| /* DO NOT EDIT! This file is generated by sdlgenblit.pl */ |
| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2006 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Sam Lantinga |
| slouken@libsdl.org |
| */ |
| #include "SDL_config.h" |
| |
| /* *INDENT-OFF* */ |
| |
| #include "SDL_video.h" |
| #include "SDL_rendercopy.h" |
| |
| static struct { |
| Uint32 src_format; |
| Uint32 dst_format; |
| int modMode; |
| int blendMode; |
| int scaleMode; |
| SDL_RenderCopyFunc func; |
| } SDL_RenderCopyFuncTable[] = { |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGB888_RGB888_Scale }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_RGB888_RGB888_Blend }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGB888_RGB888_Blend_Scale }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_RGB888_RGB888_Modulate }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGB888_RGB888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_RGB888_RGB888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGB888_RGB888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGB888_BGR888_Scale }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_RGB888_BGR888_Blend }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGB888_BGR888_Blend_Scale }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_RGB888_BGR888_Modulate }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGB888_BGR888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_RGB888_BGR888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGB888_BGR888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGR888_RGB888_Scale }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_BGR888_RGB888_Blend }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGR888_RGB888_Blend_Scale }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_BGR888_RGB888_Modulate }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGR888_RGB888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_BGR888_RGB888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGR888_RGB888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGR888_BGR888_Scale }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_BGR888_BGR888_Blend }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGR888_BGR888_Blend_Scale }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_BGR888_BGR888_Modulate }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGR888_BGR888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_BGR888_BGR888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGR888_BGR888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ARGB8888_RGB888_Scale }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_ARGB8888_RGB888_Blend }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ARGB8888_RGB888_Blend_Scale }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_ARGB8888_RGB888_Modulate }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ARGB8888_RGB888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_ARGB8888_RGB888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ARGB8888_RGB888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ARGB8888_BGR888_Scale }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_ARGB8888_BGR888_Blend }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ARGB8888_BGR888_Blend_Scale }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_ARGB8888_BGR888_Modulate }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ARGB8888_BGR888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_ARGB8888_BGR888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ARGB8888_BGR888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGBA8888_RGB888_Scale }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_RGBA8888_RGB888_Blend }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGBA8888_RGB888_Blend_Scale }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_RGBA8888_RGB888_Modulate }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGBA8888_RGB888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_RGBA8888_RGB888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGBA8888_RGB888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGBA8888_BGR888_Scale }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_RGBA8888_BGR888_Blend }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGBA8888_BGR888_Blend_Scale }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_RGBA8888_BGR888_Modulate }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGBA8888_BGR888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_RGBA8888_BGR888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_RGBA8888_BGR888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ABGR8888_RGB888_Scale }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_ABGR8888_RGB888_Blend }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ABGR8888_RGB888_Blend_Scale }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_ABGR8888_RGB888_Modulate }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ABGR8888_RGB888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_ABGR8888_RGB888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ABGR8888_RGB888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ABGR8888_BGR888_Scale }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_ABGR8888_BGR888_Blend }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ABGR8888_BGR888_Blend_Scale }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_ABGR8888_BGR888_Modulate }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ABGR8888_BGR888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_ABGR8888_BGR888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_ABGR8888_BGR888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGRA8888_RGB888_Scale }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_BGRA8888_RGB888_Blend }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGRA8888_RGB888_Blend_Scale }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_BGRA8888_RGB888_Modulate }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGRA8888_RGB888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_BGRA8888_RGB888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGRA8888_RGB888_Modulate_Blend_Scale }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGRA8888_BGR888_Scale }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_BGRA8888_BGR888_Blend }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGRA8888_BGR888_Blend_Scale }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0, SDL_RenderCopy_BGRA8888_BGR888_Modulate }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGRA8888_BGR888_Modulate_Scale }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0, SDL_RenderCopy_BGRA8888_BGR888_Modulate_Blend }, |
| { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST, SDL_RenderCopy_BGRA8888_BGR888_Modulate_Blend_Scale }, |
| }; |
| |
| SDL_RenderCopyFunc SDL_GetRenderCopyFunc(Uint32 src_format, Uint32 dst_format, int modMode, int blendMode, int scaleMode) |
| { |
| int i; |
| |
| for (i = 0; i < SDL_arraysize(SDL_RenderCopyFuncTable); ++i) { |
| if (src_format != SDL_RenderCopyFuncTable[i].src_format) { |
| continue; |
| } |
| if (dst_format != SDL_RenderCopyFuncTable[i].dst_format) { |
| continue; |
| } |
| if ((modMode & SDL_RenderCopyFuncTable[i].modMode) != modMode) { |
| continue; |
| } |
| if ((blendMode & SDL_RenderCopyFuncTable[i].blendMode) != blendMode) { |
| continue; |
| } |
| if ((scaleMode & SDL_RenderCopyFuncTable[i].scaleMode) != scaleMode) { |
| continue; |
| } |
| return SDL_RenderCopyFuncTable[i].func; |
| } |
| return NULL; |
| } |
| |
| int SDL_RenderCopy_RGB888_RGB888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| *dst = *src; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_RGB888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_RGB888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_RGB888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_RGB888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_RGB888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_BGR888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_BGR888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_BGR888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_BGR888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_BGR888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_BGR888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGB888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_RGB888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_RGB888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_RGB888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_RGB888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_RGB888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_RGB888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_BGR888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| *dst = *src; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_BGR888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_BGR888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_BGR888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_BGR888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_BGR888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGR888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_RGB888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_RGB888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_RGB888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_RGB888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_RGB888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_RGB888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_BGR888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_BGR888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_BGR888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_BGR888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_BGR888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_BGR888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ARGB8888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_RGB888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_RGB888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_RGB888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_RGB888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_RGB888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_RGB888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_BGR888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_BGR888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_BGR888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_BGR888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_BGR888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_BGR888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_RGBA8888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_RGB888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_RGB888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_RGB888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_RGB888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_RGB888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_RGB888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_BGR888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_BGR888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_BGR888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_BGR888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_BGR888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_BGR888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_ABGR8888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_RGB888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_RGB888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_RGB888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_RGB888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_RGB888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_RGB888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_BGR888_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_BGR888_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_BGR888_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_BGR888_Modulate(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| pixel = *src; |
| B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_BGR888_Modulate_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 pixel; |
| Uint32 R, G, B, A; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| pixel = *src; |
| B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| R = (R * modulateR) / 255; |
| G = (G * modulateG) / 255; |
| B = (B * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| A = (A * modulateA) / 255; |
| } |
| pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; |
| *dst = pixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_BGR888_Modulate_Blend(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| |
| while (data->dst_h--) { |
| Uint32 *src = (Uint32 *)data->src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| while (n--) { |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| ++src; |
| ++dst; |
| } |
| data->src += data->src_pitch; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| int SDL_RenderCopy_BGRA8888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data) |
| { |
| const int flags = data->flags; |
| const Uint32 modulateR = data->r; |
| const Uint32 modulateG = data->g; |
| const Uint32 modulateB = data->b; |
| const Uint32 modulateA = data->a; |
| Uint32 srcpixel; |
| Uint32 srcR, srcG, srcB, srcA; |
| Uint32 dstpixel; |
| Uint32 dstR, dstG, dstB, dstA; |
| int srcy, srcx; |
| int posy, posx; |
| int incy, incx; |
| |
| srcy = 0; |
| posy = 0; |
| incy = (data->src_h << 16) / data->dst_h; |
| incx = (data->src_w << 16) / data->dst_w; |
| |
| while (data->dst_h--) { |
| Uint32 *src; |
| Uint32 *dst = (Uint32 *)data->dst; |
| int n = data->dst_w; |
| srcx = -1; |
| posx = 0x10000L; |
| while (posy >= 0x10000L) { |
| ++srcy; |
| posy -= 0x10000L; |
| } |
| while (n--) { |
| if (posx >= 0x10000L) { |
| while (posx >= 0x10000L) { |
| ++srcx; |
| posx -= 0x10000L; |
| } |
| src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4)); |
| } |
| srcpixel = *src; |
| srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; |
| dstpixel = *dst; |
| dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; |
| if (flags & SDL_RENDERCOPY_MODULATE_COLOR) { |
| srcR = (srcR * modulateR) / 255; |
| srcG = (srcG * modulateG) / 255; |
| srcB = (srcB * modulateB) / 255; |
| } |
| if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) { |
| srcA = (srcA * modulateA) / 255; |
| } |
| if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) { |
| /* This goes away if we ever use premultiplied alpha */ |
| if (srcA < 255) { |
| srcR = (srcR * srcA) / 255; |
| srcG = (srcG * srcA) / 255; |
| srcB = (srcB * srcA) / 255; |
| } |
| } |
| switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) { |
| case SDL_RENDERCOPY_MASK: |
| if (srcA) { |
| dstR = srcR; |
| dstG = srcG; |
| dstB = srcB; |
| } |
| break; |
| case SDL_RENDERCOPY_BLEND: |
| dstR = srcR + ((255 - srcA) * dstR) / 255; |
| dstG = srcG + ((255 - srcA) * dstG) / 255; |
| dstB = srcB + ((255 - srcA) * dstB) / 255; |
| break; |
| case SDL_RENDERCOPY_ADD: |
| dstR = srcR + dstR; if (dstR > 255) dstR = 255; |
| dstG = srcG + dstG; if (dstG > 255) dstG = 255; |
| dstB = srcB + dstB; if (dstB > 255) dstB = 255; |
| break; |
| case SDL_RENDERCOPY_MOD: |
| dstR = (srcR * dstR) / 255; |
| dstG = (srcG * dstG) / 255; |
| dstB = (srcB * dstB) / 255; |
| break; |
| } |
| dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; |
| *dst = dstpixel; |
| posx += incx; |
| ++dst; |
| } |
| posy += incy; |
| data->dst += data->dst_pitch; |
| } |
| return 0; |
| } |
| |
| /* *INDENT-ON* */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |
