| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> |
| |
| This software is provided 'as-is', without any express or implied |
| warranty. In no event will the authors be held liable for any damages |
| arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any purpose, |
| including commercial applications, and to alter it and redistribute it |
| freely, subject to the following restrictions: |
| |
| 1. The origin of this software must not be misrepresented; you must not |
| claim that you wrote the original software. If you use this software |
| in a product, an acknowledgment in the product documentation would be |
| appreciated but is not required. |
| 2. Altered source versions must be plainly marked as such, and must not be |
| misrepresented as being the original software. |
| 3. This notice may not be removed or altered from any source distribution. |
| */ |
| #include "../../SDL_internal.h" |
| |
| #include "SDL_render.h" |
| #include "SDL_system.h" |
| |
| #if SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED |
| |
| #include "../../core/windows/SDL_windows.h" |
| |
| #include "SDL_hints.h" |
| #include "SDL_loadso.h" |
| #include "SDL_syswm.h" |
| #include "../SDL_sysrender.h" |
| #include "../SDL_d3dmath.h" |
| #include "../../video/windows/SDL_windowsvideo.h" |
| |
| #if SDL_VIDEO_RENDER_D3D |
| #define D3D_DEBUG_INFO |
| #include <d3d9.h> |
| #endif |
| |
| |
| #ifdef ASSEMBLE_SHADER |
| #pragma comment(lib, "d3dx9.lib") |
| |
| /************************************************************************** |
| * ID3DXBuffer: |
| * ------------ |
| * The buffer object is used by D3DX to return arbitrary size data. |
| * |
| * GetBufferPointer - |
| * Returns a pointer to the beginning of the buffer. |
| * |
| * GetBufferSize - |
| * Returns the size of the buffer, in bytes. |
| **************************************************************************/ |
| |
| typedef interface ID3DXBuffer ID3DXBuffer; |
| typedef interface ID3DXBuffer *LPD3DXBUFFER; |
| |
| /* {8BA5FB08-5195-40e2-AC58-0D989C3A0102} */ |
| DEFINE_GUID(IID_ID3DXBuffer, |
| 0x8ba5fb08, 0x5195, 0x40e2, 0xac, 0x58, 0xd, 0x98, 0x9c, 0x3a, 0x1, 0x2); |
| |
| #undef INTERFACE |
| #define INTERFACE ID3DXBuffer |
| |
| typedef interface ID3DXBuffer { |
| const struct ID3DXBufferVtbl FAR* lpVtbl; |
| } ID3DXBuffer; |
| typedef const struct ID3DXBufferVtbl ID3DXBufferVtbl; |
| const struct ID3DXBufferVtbl |
| { |
| /* IUnknown */ |
| STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; |
| STDMETHOD_(ULONG, AddRef)(THIS) PURE; |
| STDMETHOD_(ULONG, Release)(THIS) PURE; |
| |
| /* ID3DXBuffer */ |
| STDMETHOD_(LPVOID, GetBufferPointer)(THIS) PURE; |
| STDMETHOD_(DWORD, GetBufferSize)(THIS) PURE; |
| }; |
| |
| HRESULT WINAPI |
| D3DXAssembleShader( |
| LPCSTR pSrcData, |
| UINT SrcDataLen, |
| CONST LPVOID* pDefines, |
| LPVOID pInclude, |
| DWORD Flags, |
| LPD3DXBUFFER* ppShader, |
| LPD3DXBUFFER* ppErrorMsgs); |
| |
| static void PrintShaderData(LPDWORD shader_data, DWORD shader_size) |
| { |
| OutputDebugStringA("const DWORD shader_data[] = {\n\t"); |
| { |
| SDL_bool newline = SDL_FALSE; |
| unsigned i; |
| for (i = 0; i < shader_size / sizeof(DWORD); ++i) { |
| char dword[11]; |
| if (i > 0) { |
| if ((i%6) == 0) { |
| newline = SDL_TRUE; |
| } |
| if (newline) { |
| OutputDebugStringA(",\n "); |
| newline = SDL_FALSE; |
| } else { |
| OutputDebugStringA(", "); |
| } |
| } |
| SDL_snprintf(dword, sizeof(dword), "0x%8.8x", shader_data[i]); |
| OutputDebugStringA(dword); |
| } |
| OutputDebugStringA("\n};\n"); |
| } |
| } |
| |
| #endif /* ASSEMBLE_SHADER */ |
| |
| |
| /* Direct3D renderer implementation */ |
| |
| static SDL_Renderer *D3D_CreateRenderer(SDL_Window * window, Uint32 flags); |
| static void D3D_WindowEvent(SDL_Renderer * renderer, |
| const SDL_WindowEvent *event); |
| static int D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
| static int D3D_RecreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
| static int D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * rect, const void *pixels, |
| int pitch); |
| static int D3D_UpdateTextureYUV(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * rect, |
| const Uint8 *Yplane, int Ypitch, |
| const Uint8 *Uplane, int Upitch, |
| const Uint8 *Vplane, int Vpitch); |
| static int D3D_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * rect, void **pixels, int *pitch); |
| static void D3D_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
| static int D3D_SetRenderTargetInternal(SDL_Renderer * renderer, SDL_Texture * texture); |
| static int D3D_SetRenderTarget(SDL_Renderer * renderer, SDL_Texture * texture); |
| static int D3D_UpdateViewport(SDL_Renderer * renderer); |
| static int D3D_UpdateClipRect(SDL_Renderer * renderer); |
| static int D3D_RenderClear(SDL_Renderer * renderer); |
| static int D3D_RenderDrawPoints(SDL_Renderer * renderer, |
| const SDL_FPoint * points, int count); |
| static int D3D_RenderDrawLines(SDL_Renderer * renderer, |
| const SDL_FPoint * points, int count); |
| static int D3D_RenderFillRects(SDL_Renderer * renderer, |
| const SDL_FRect * rects, int count); |
| static int D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * srcrect, const SDL_FRect * dstrect); |
| static int D3D_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * srcrect, const SDL_FRect * dstrect, |
| const double angle, const SDL_FPoint * center, const SDL_RendererFlip flip); |
| static int D3D_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
| Uint32 format, void * pixels, int pitch); |
| static void D3D_RenderPresent(SDL_Renderer * renderer); |
| static void D3D_DestroyTexture(SDL_Renderer * renderer, |
| SDL_Texture * texture); |
| static void D3D_DestroyRenderer(SDL_Renderer * renderer); |
| |
| |
| SDL_RenderDriver D3D_RenderDriver = { |
| D3D_CreateRenderer, |
| { |
| "direct3d", |
| (SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_TARGETTEXTURE), |
| 1, |
| {SDL_PIXELFORMAT_ARGB8888}, |
| 0, |
| 0} |
| }; |
| |
| typedef struct |
| { |
| void* d3dDLL; |
| IDirect3D9 *d3d; |
| IDirect3DDevice9 *device; |
| UINT adapter; |
| D3DPRESENT_PARAMETERS pparams; |
| SDL_bool updateSize; |
| SDL_bool beginScene; |
| SDL_bool enableSeparateAlphaBlend; |
| D3DTEXTUREFILTERTYPE scaleMode[8]; |
| IDirect3DSurface9 *defaultRenderTarget; |
| IDirect3DSurface9 *currentRenderTarget; |
| void* d3dxDLL; |
| LPDIRECT3DPIXELSHADER9 ps_yuv; |
| } D3D_RenderData; |
| |
| typedef struct |
| { |
| SDL_bool dirty; |
| int w, h; |
| DWORD usage; |
| Uint32 format; |
| IDirect3DTexture9 *texture; |
| IDirect3DTexture9 *staging; |
| } D3D_TextureRep; |
| |
| typedef struct |
| { |
| D3D_TextureRep texture; |
| D3DTEXTUREFILTERTYPE scaleMode; |
| |
| /* YV12 texture support */ |
| SDL_bool yuv; |
| D3D_TextureRep utexture; |
| D3D_TextureRep vtexture; |
| Uint8 *pixels; |
| int pitch; |
| SDL_Rect locked_rect; |
| } D3D_TextureData; |
| |
| typedef struct |
| { |
| float x, y, z; |
| DWORD color; |
| float u, v; |
| } Vertex; |
| |
| static int |
| D3D_SetError(const char *prefix, HRESULT result) |
| { |
| const char *error; |
| |
| switch (result) { |
| case D3DERR_WRONGTEXTUREFORMAT: |
| error = "WRONGTEXTUREFORMAT"; |
| break; |
| case D3DERR_UNSUPPORTEDCOLOROPERATION: |
| error = "UNSUPPORTEDCOLOROPERATION"; |
| break; |
| case D3DERR_UNSUPPORTEDCOLORARG: |
| error = "UNSUPPORTEDCOLORARG"; |
| break; |
| case D3DERR_UNSUPPORTEDALPHAOPERATION: |
| error = "UNSUPPORTEDALPHAOPERATION"; |
| break; |
| case D3DERR_UNSUPPORTEDALPHAARG: |
| error = "UNSUPPORTEDALPHAARG"; |
| break; |
| case D3DERR_TOOMANYOPERATIONS: |
| error = "TOOMANYOPERATIONS"; |
| break; |
| case D3DERR_CONFLICTINGTEXTUREFILTER: |
| error = "CONFLICTINGTEXTUREFILTER"; |
| break; |
| case D3DERR_UNSUPPORTEDFACTORVALUE: |
| error = "UNSUPPORTEDFACTORVALUE"; |
| break; |
| case D3DERR_CONFLICTINGRENDERSTATE: |
| error = "CONFLICTINGRENDERSTATE"; |
| break; |
| case D3DERR_UNSUPPORTEDTEXTUREFILTER: |
| error = "UNSUPPORTEDTEXTUREFILTER"; |
| break; |
| case D3DERR_CONFLICTINGTEXTUREPALETTE: |
| error = "CONFLICTINGTEXTUREPALETTE"; |
| break; |
| case D3DERR_DRIVERINTERNALERROR: |
| error = "DRIVERINTERNALERROR"; |
| break; |
| case D3DERR_NOTFOUND: |
| error = "NOTFOUND"; |
| break; |
| case D3DERR_MOREDATA: |
| error = "MOREDATA"; |
| break; |
| case D3DERR_DEVICELOST: |
| error = "DEVICELOST"; |
| break; |
| case D3DERR_DEVICENOTRESET: |
| error = "DEVICENOTRESET"; |
| break; |
| case D3DERR_NOTAVAILABLE: |
| error = "NOTAVAILABLE"; |
| break; |
| case D3DERR_OUTOFVIDEOMEMORY: |
| error = "OUTOFVIDEOMEMORY"; |
| break; |
| case D3DERR_INVALIDDEVICE: |
| error = "INVALIDDEVICE"; |
| break; |
| case D3DERR_INVALIDCALL: |
| error = "INVALIDCALL"; |
| break; |
| case D3DERR_DRIVERINVALIDCALL: |
| error = "DRIVERINVALIDCALL"; |
| break; |
| case D3DERR_WASSTILLDRAWING: |
| error = "WASSTILLDRAWING"; |
| break; |
| default: |
| error = "UNKNOWN"; |
| break; |
| } |
| return SDL_SetError("%s: %s", prefix, error); |
| } |
| |
| static D3DFORMAT |
| PixelFormatToD3DFMT(Uint32 format) |
| { |
| switch (format) { |
| case SDL_PIXELFORMAT_RGB565: |
| return D3DFMT_R5G6B5; |
| case SDL_PIXELFORMAT_RGB888: |
| return D3DFMT_X8R8G8B8; |
| case SDL_PIXELFORMAT_ARGB8888: |
| return D3DFMT_A8R8G8B8; |
| case SDL_PIXELFORMAT_YV12: |
| case SDL_PIXELFORMAT_IYUV: |
| return D3DFMT_L8; |
| default: |
| return D3DFMT_UNKNOWN; |
| } |
| } |
| |
| static Uint32 |
| D3DFMTToPixelFormat(D3DFORMAT format) |
| { |
| switch (format) { |
| case D3DFMT_R5G6B5: |
| return SDL_PIXELFORMAT_RGB565; |
| case D3DFMT_X8R8G8B8: |
| return SDL_PIXELFORMAT_RGB888; |
| case D3DFMT_A8R8G8B8: |
| return SDL_PIXELFORMAT_ARGB8888; |
| default: |
| return SDL_PIXELFORMAT_UNKNOWN; |
| } |
| } |
| |
| static void |
| D3D_InitRenderState(D3D_RenderData *data) |
| { |
| D3DMATRIX matrix; |
| |
| IDirect3DDevice9 *device = data->device; |
| |
| IDirect3DDevice9_SetVertexShader(device, NULL); |
| IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1); |
| IDirect3DDevice9_SetRenderState(device, D3DRS_ZENABLE, D3DZB_FALSE); |
| IDirect3DDevice9_SetRenderState(device, D3DRS_CULLMODE, D3DCULL_NONE); |
| IDirect3DDevice9_SetRenderState(device, D3DRS_LIGHTING, FALSE); |
| |
| /* Enable color modulation by diffuse color */ |
| IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLOROP, |
| D3DTOP_MODULATE); |
| IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLORARG1, |
| D3DTA_TEXTURE); |
| IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLORARG2, |
| D3DTA_DIFFUSE); |
| |
| /* Enable alpha modulation by diffuse alpha */ |
| IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_ALPHAOP, |
| D3DTOP_MODULATE); |
| IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_ALPHAARG1, |
| D3DTA_TEXTURE); |
| IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_ALPHAARG2, |
| D3DTA_DIFFUSE); |
| |
| /* Enable separate alpha blend function, if possible */ |
| if (data->enableSeparateAlphaBlend) { |
| IDirect3DDevice9_SetRenderState(device, D3DRS_SEPARATEALPHABLENDENABLE, TRUE); |
| } |
| |
| /* Disable second texture stage, since we're done */ |
| IDirect3DDevice9_SetTextureStageState(device, 1, D3DTSS_COLOROP, |
| D3DTOP_DISABLE); |
| IDirect3DDevice9_SetTextureStageState(device, 1, D3DTSS_ALPHAOP, |
| D3DTOP_DISABLE); |
| |
| /* Set an identity world and view matrix */ |
| matrix.m[0][0] = 1.0f; |
| matrix.m[0][1] = 0.0f; |
| matrix.m[0][2] = 0.0f; |
| matrix.m[0][3] = 0.0f; |
| matrix.m[1][0] = 0.0f; |
| matrix.m[1][1] = 1.0f; |
| matrix.m[1][2] = 0.0f; |
| matrix.m[1][3] = 0.0f; |
| matrix.m[2][0] = 0.0f; |
| matrix.m[2][1] = 0.0f; |
| matrix.m[2][2] = 1.0f; |
| matrix.m[2][3] = 0.0f; |
| matrix.m[3][0] = 0.0f; |
| matrix.m[3][1] = 0.0f; |
| matrix.m[3][2] = 0.0f; |
| matrix.m[3][3] = 1.0f; |
| IDirect3DDevice9_SetTransform(device, D3DTS_WORLD, &matrix); |
| IDirect3DDevice9_SetTransform(device, D3DTS_VIEW, &matrix); |
| |
| /* Reset our current scale mode */ |
| SDL_memset(data->scaleMode, 0xFF, sizeof(data->scaleMode)); |
| |
| /* Start the render with beginScene */ |
| data->beginScene = SDL_TRUE; |
| } |
| |
| static int |
| D3D_Reset(SDL_Renderer * renderer) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| HRESULT result; |
| SDL_Texture *texture; |
| |
| /* Release the default render target before reset */ |
| if (data->defaultRenderTarget) { |
| IDirect3DSurface9_Release(data->defaultRenderTarget); |
| data->defaultRenderTarget = NULL; |
| } |
| if (data->currentRenderTarget != NULL) { |
| IDirect3DSurface9_Release(data->currentRenderTarget); |
| data->currentRenderTarget = NULL; |
| } |
| |
| /* Release application render targets */ |
| for (texture = renderer->textures; texture; texture = texture->next) { |
| if (texture->access == SDL_TEXTUREACCESS_TARGET) { |
| D3D_DestroyTexture(renderer, texture); |
| } else { |
| D3D_RecreateTexture(renderer, texture); |
| } |
| } |
| |
| result = IDirect3DDevice9_Reset(data->device, &data->pparams); |
| if (FAILED(result)) { |
| if (result == D3DERR_DEVICELOST) { |
| /* Don't worry about it, we'll reset later... */ |
| return 0; |
| } else { |
| return D3D_SetError("Reset()", result); |
| } |
| } |
| |
| /* Allocate application render targets */ |
| for (texture = renderer->textures; texture; texture = texture->next) { |
| if (texture->access == SDL_TEXTUREACCESS_TARGET) { |
| D3D_CreateTexture(renderer, texture); |
| } |
| } |
| |
| IDirect3DDevice9_GetRenderTarget(data->device, 0, &data->defaultRenderTarget); |
| D3D_InitRenderState(data); |
| D3D_SetRenderTargetInternal(renderer, renderer->target); |
| D3D_UpdateViewport(renderer); |
| |
| /* Let the application know that render targets were reset */ |
| { |
| SDL_Event event; |
| event.type = SDL_RENDER_TARGETS_RESET; |
| SDL_PushEvent(&event); |
| } |
| |
| return 0; |
| } |
| |
| static int |
| D3D_ActivateRenderer(SDL_Renderer * renderer) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| HRESULT result; |
| |
| if (data->updateSize) { |
| SDL_Window *window = renderer->window; |
| int w, h; |
| Uint32 window_flags = SDL_GetWindowFlags(window); |
| |
| SDL_GetWindowSize(window, &w, &h); |
| data->pparams.BackBufferWidth = w; |
| data->pparams.BackBufferHeight = h; |
| if (window_flags & SDL_WINDOW_FULLSCREEN && (window_flags & SDL_WINDOW_FULLSCREEN_DESKTOP) != SDL_WINDOW_FULLSCREEN_DESKTOP) { |
| SDL_DisplayMode fullscreen_mode; |
| SDL_GetWindowDisplayMode(window, &fullscreen_mode); |
| data->pparams.Windowed = FALSE; |
| data->pparams.BackBufferFormat = PixelFormatToD3DFMT(fullscreen_mode.format); |
| data->pparams.FullScreen_RefreshRateInHz = fullscreen_mode.refresh_rate; |
| } else { |
| data->pparams.Windowed = TRUE; |
| data->pparams.BackBufferFormat = D3DFMT_UNKNOWN; |
| data->pparams.FullScreen_RefreshRateInHz = 0; |
| } |
| if (D3D_Reset(renderer) < 0) { |
| return -1; |
| } |
| |
| data->updateSize = SDL_FALSE; |
| } |
| if (data->beginScene) { |
| result = IDirect3DDevice9_BeginScene(data->device); |
| if (result == D3DERR_DEVICELOST) { |
| if (D3D_Reset(renderer) < 0) { |
| return -1; |
| } |
| result = IDirect3DDevice9_BeginScene(data->device); |
| } |
| if (FAILED(result)) { |
| return D3D_SetError("BeginScene()", result); |
| } |
| data->beginScene = SDL_FALSE; |
| } |
| return 0; |
| } |
| |
| SDL_Renderer * |
| D3D_CreateRenderer(SDL_Window * window, Uint32 flags) |
| { |
| SDL_Renderer *renderer; |
| D3D_RenderData *data; |
| SDL_SysWMinfo windowinfo; |
| HRESULT result; |
| const char *hint; |
| D3DPRESENT_PARAMETERS pparams; |
| IDirect3DSwapChain9 *chain; |
| D3DCAPS9 caps; |
| DWORD device_flags; |
| Uint32 window_flags; |
| int w, h; |
| SDL_DisplayMode fullscreen_mode; |
| int displayIndex; |
| |
| renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); |
| if (!renderer) { |
| SDL_OutOfMemory(); |
| return NULL; |
| } |
| |
| data = (D3D_RenderData *) SDL_calloc(1, sizeof(*data)); |
| if (!data) { |
| SDL_free(renderer); |
| SDL_OutOfMemory(); |
| return NULL; |
| } |
| |
| if (!D3D_LoadDLL(&data->d3dDLL, &data->d3d)) { |
| SDL_free(renderer); |
| SDL_free(data); |
| SDL_SetError("Unable to create Direct3D interface"); |
| return NULL; |
| } |
| |
| renderer->WindowEvent = D3D_WindowEvent; |
| renderer->CreateTexture = D3D_CreateTexture; |
| renderer->UpdateTexture = D3D_UpdateTexture; |
| renderer->UpdateTextureYUV = D3D_UpdateTextureYUV; |
| renderer->LockTexture = D3D_LockTexture; |
| renderer->UnlockTexture = D3D_UnlockTexture; |
| renderer->SetRenderTarget = D3D_SetRenderTarget; |
| renderer->UpdateViewport = D3D_UpdateViewport; |
| renderer->UpdateClipRect = D3D_UpdateClipRect; |
| renderer->RenderClear = D3D_RenderClear; |
| renderer->RenderDrawPoints = D3D_RenderDrawPoints; |
| renderer->RenderDrawLines = D3D_RenderDrawLines; |
| renderer->RenderFillRects = D3D_RenderFillRects; |
| renderer->RenderCopy = D3D_RenderCopy; |
| renderer->RenderCopyEx = D3D_RenderCopyEx; |
| renderer->RenderReadPixels = D3D_RenderReadPixels; |
| renderer->RenderPresent = D3D_RenderPresent; |
| renderer->DestroyTexture = D3D_DestroyTexture; |
| renderer->DestroyRenderer = D3D_DestroyRenderer; |
| renderer->info = D3D_RenderDriver.info; |
| renderer->info.flags = (SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE); |
| renderer->driverdata = data; |
| |
| SDL_VERSION(&windowinfo.version); |
| SDL_GetWindowWMInfo(window, &windowinfo); |
| |
| window_flags = SDL_GetWindowFlags(window); |
| SDL_GetWindowSize(window, &w, &h); |
| SDL_GetWindowDisplayMode(window, &fullscreen_mode); |
| |
| SDL_zero(pparams); |
| pparams.hDeviceWindow = windowinfo.info.win.window; |
| pparams.BackBufferWidth = w; |
| pparams.BackBufferHeight = h; |
| pparams.BackBufferCount = 1; |
| pparams.SwapEffect = D3DSWAPEFFECT_DISCARD; |
| |
| if (window_flags & SDL_WINDOW_FULLSCREEN && (window_flags & SDL_WINDOW_FULLSCREEN_DESKTOP) != SDL_WINDOW_FULLSCREEN_DESKTOP) { |
| pparams.Windowed = FALSE; |
| pparams.BackBufferFormat = PixelFormatToD3DFMT(fullscreen_mode.format); |
| pparams.FullScreen_RefreshRateInHz = fullscreen_mode.refresh_rate; |
| } else { |
| pparams.Windowed = TRUE; |
| pparams.BackBufferFormat = D3DFMT_UNKNOWN; |
| pparams.FullScreen_RefreshRateInHz = 0; |
| } |
| if (flags & SDL_RENDERER_PRESENTVSYNC) { |
| pparams.PresentationInterval = D3DPRESENT_INTERVAL_ONE; |
| } else { |
| pparams.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; |
| } |
| |
| /* Get the adapter for the display that the window is on */ |
| displayIndex = SDL_GetWindowDisplayIndex(window); |
| data->adapter = SDL_Direct3D9GetAdapterIndex(displayIndex); |
| |
| IDirect3D9_GetDeviceCaps(data->d3d, data->adapter, D3DDEVTYPE_HAL, &caps); |
| |
| device_flags = D3DCREATE_FPU_PRESERVE; |
| if (caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) { |
| device_flags |= D3DCREATE_HARDWARE_VERTEXPROCESSING; |
| } else { |
| device_flags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING; |
| } |
| |
| hint = SDL_GetHint(SDL_HINT_RENDER_DIRECT3D_THREADSAFE); |
| if (hint && SDL_atoi(hint)) { |
| device_flags |= D3DCREATE_MULTITHREADED; |
| } |
| |
| result = IDirect3D9_CreateDevice(data->d3d, data->adapter, |
| D3DDEVTYPE_HAL, |
| pparams.hDeviceWindow, |
| device_flags, |
| &pparams, &data->device); |
| if (FAILED(result)) { |
| D3D_DestroyRenderer(renderer); |
| D3D_SetError("CreateDevice()", result); |
| return NULL; |
| } |
| |
| /* Get presentation parameters to fill info */ |
| result = IDirect3DDevice9_GetSwapChain(data->device, 0, &chain); |
| if (FAILED(result)) { |
| D3D_DestroyRenderer(renderer); |
| D3D_SetError("GetSwapChain()", result); |
| return NULL; |
| } |
| result = IDirect3DSwapChain9_GetPresentParameters(chain, &pparams); |
| if (FAILED(result)) { |
| IDirect3DSwapChain9_Release(chain); |
| D3D_DestroyRenderer(renderer); |
| D3D_SetError("GetPresentParameters()", result); |
| return NULL; |
| } |
| IDirect3DSwapChain9_Release(chain); |
| if (pparams.PresentationInterval == D3DPRESENT_INTERVAL_ONE) { |
| renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC; |
| } |
| data->pparams = pparams; |
| |
| IDirect3DDevice9_GetDeviceCaps(data->device, &caps); |
| renderer->info.max_texture_width = caps.MaxTextureWidth; |
| renderer->info.max_texture_height = caps.MaxTextureHeight; |
| if (caps.NumSimultaneousRTs >= 2) { |
| renderer->info.flags |= SDL_RENDERER_TARGETTEXTURE; |
| } |
| |
| if (caps.PrimitiveMiscCaps & D3DPMISCCAPS_SEPARATEALPHABLEND) { |
| data->enableSeparateAlphaBlend = SDL_TRUE; |
| } |
| |
| /* Store the default render target */ |
| IDirect3DDevice9_GetRenderTarget(data->device, 0, &data->defaultRenderTarget); |
| data->currentRenderTarget = NULL; |
| |
| /* Set up parameters for rendering */ |
| D3D_InitRenderState(data); |
| |
| if (caps.MaxSimultaneousTextures >= 3) |
| { |
| #ifdef ASSEMBLE_SHADER |
| /* This shader was created by running the following HLSL through the fxc compiler |
| and then tuning the generated assembly. |
| |
| fxc /T fx_4_0 /O3 /Gfa /Fc yuv.fxc yuv.fx |
| |
| --- yuv.fx --- |
| Texture2D g_txY; |
| Texture2D g_txU; |
| Texture2D g_txV; |
| |
| SamplerState samLinear |
| { |
| Filter = ANISOTROPIC; |
| AddressU = Clamp; |
| AddressV = Clamp; |
| MaxAnisotropy = 1; |
| }; |
| |
| struct VS_OUTPUT |
| { |
| float2 TextureUV : TEXCOORD0; |
| }; |
| |
| struct PS_OUTPUT |
| { |
| float4 RGBAColor : SV_Target; |
| }; |
| |
| PS_OUTPUT YUV420( VS_OUTPUT In ) |
| { |
| const float3 offset = {-0.0627451017, -0.501960814, -0.501960814}; |
| const float3 Rcoeff = {1.164, 0.000, 1.596}; |
| const float3 Gcoeff = {1.164, -0.391, -0.813}; |
| const float3 Bcoeff = {1.164, 2.018, 0.000}; |
| |
| PS_OUTPUT Output; |
| float2 TextureUV = In.TextureUV; |
| |
| float3 yuv; |
| yuv.x = g_txY.Sample( samLinear, TextureUV ).r; |
| yuv.y = g_txU.Sample( samLinear, TextureUV ).r; |
| yuv.z = g_txV.Sample( samLinear, TextureUV ).r; |
| |
| yuv += offset; |
| Output.RGBAColor.r = dot(yuv, Rcoeff); |
| Output.RGBAColor.g = dot(yuv, Gcoeff); |
| Output.RGBAColor.b = dot(yuv, Bcoeff); |
| Output.RGBAColor.a = 1.0f; |
| |
| return Output; |
| } |
| |
| technique10 RenderYUV420 |
| { |
| pass P0 |
| { |
| SetPixelShader( CompileShader( ps_4_0_level_9_0, YUV420() ) ); |
| } |
| } |
| */ |
| const char *shader_text = |
| "ps_2_0\n" |
| "def c0, -0.0627451017, -0.501960814, -0.501960814, 1\n" |
| "def c1, 1.16400003, 0, 1.59599996, 0\n" |
| "def c2, 1.16400003, -0.391000003, -0.813000023, 0\n" |
| "def c3, 1.16400003, 2.01799989, 0, 0\n" |
| "dcl t0.xy\n" |
| "dcl v0.xyzw\n" |
| "dcl_2d s0\n" |
| "dcl_2d s1\n" |
| "dcl_2d s2\n" |
| "texld r0, t0, s0\n" |
| "texld r1, t0, s1\n" |
| "texld r2, t0, s2\n" |
| "mov r0.y, r1.x\n" |
| "mov r0.z, r2.x\n" |
| "add r0.xyz, r0, c0\n" |
| "dp3 r1.x, r0, c1\n" |
| "dp3 r1.y, r0, c2\n" |
| "dp2add r1.z, r0, c3, c3.z\n" /* Logically this is "dp3 r1.z, r0, c3" but the optimizer did its magic */ |
| "mov r1.w, c0.w\n" |
| "mul r0, r1, v0\n" /* Not in the HLSL, multiply by vertex color */ |
| "mov oC0, r0\n" |
| ; |
| LPD3DXBUFFER pCode; |
| LPD3DXBUFFER pErrorMsgs; |
| LPDWORD shader_data = NULL; |
| DWORD shader_size = 0; |
| result = D3DXAssembleShader(shader_text, SDL_strlen(shader_text), NULL, NULL, 0, &pCode, &pErrorMsgs); |
| if (!FAILED(result)) { |
| shader_data = (DWORD*)pCode->lpVtbl->GetBufferPointer(pCode); |
| shader_size = pCode->lpVtbl->GetBufferSize(pCode); |
| PrintShaderData(shader_data, shader_size); |
| } else { |
| const char *error = (const char *)pErrorMsgs->lpVtbl->GetBufferPointer(pErrorMsgs); |
| SDL_SetError("Couldn't assemble shader: %s", error); |
| } |
| #else |
| const DWORD shader_data[] = { |
| 0xffff0200, 0x05000051, 0xa00f0000, 0xbd808081, 0xbf008081, 0xbf008081, |
| 0x3f800000, 0x05000051, 0xa00f0001, 0x3f94fdf4, 0x00000000, 0x3fcc49ba, |
| 0x00000000, 0x05000051, 0xa00f0002, 0x3f94fdf4, 0xbec83127, 0xbf5020c5, |
| 0x00000000, 0x05000051, 0xa00f0003, 0x3f94fdf4, 0x400126e9, 0x00000000, |
| 0x00000000, 0x0200001f, 0x80000000, 0xb0030000, 0x0200001f, 0x80000000, |
| 0x900f0000, 0x0200001f, 0x90000000, 0xa00f0800, 0x0200001f, 0x90000000, |
| 0xa00f0801, 0x0200001f, 0x90000000, 0xa00f0802, 0x03000042, 0x800f0000, |
| 0xb0e40000, 0xa0e40800, 0x03000042, 0x800f0001, 0xb0e40000, 0xa0e40801, |
| 0x03000042, 0x800f0002, 0xb0e40000, 0xa0e40802, 0x02000001, 0x80020000, |
| 0x80000001, 0x02000001, 0x80040000, 0x80000002, 0x03000002, 0x80070000, |
| 0x80e40000, 0xa0e40000, 0x03000008, 0x80010001, 0x80e40000, 0xa0e40001, |
| 0x03000008, 0x80020001, 0x80e40000, 0xa0e40002, 0x0400005a, 0x80040001, |
| 0x80e40000, 0xa0e40003, 0xa0aa0003, 0x02000001, 0x80080001, 0xa0ff0000, |
| 0x03000005, 0x800f0000, 0x80e40001, 0x90e40000, 0x02000001, 0x800f0800, |
| 0x80e40000, 0x0000ffff |
| }; |
| #endif |
| if (shader_data != NULL) { |
| result = IDirect3DDevice9_CreatePixelShader(data->device, shader_data, &data->ps_yuv); |
| if (!FAILED(result)) { |
| renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_YV12; |
| renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_IYUV; |
| } else { |
| D3D_SetError("CreatePixelShader()", result); |
| } |
| } |
| } |
| |
| return renderer; |
| } |
| |
| static void |
| D3D_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| |
| if (event->event == SDL_WINDOWEVENT_SIZE_CHANGED) { |
| data->updateSize = SDL_TRUE; |
| } |
| } |
| |
| static D3DTEXTUREFILTERTYPE |
| GetScaleQuality(void) |
| { |
| const char *hint = SDL_GetHint(SDL_HINT_RENDER_SCALE_QUALITY); |
| |
| if (!hint || *hint == '0' || SDL_strcasecmp(hint, "nearest") == 0) { |
| return D3DTEXF_POINT; |
| } else /* if (*hint == '1' || SDL_strcasecmp(hint, "linear") == 0) */ { |
| return D3DTEXF_LINEAR; |
| } |
| } |
| |
| static int |
| D3D_CreateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, DWORD usage, Uint32 format, int w, int h) |
| { |
| HRESULT result; |
| |
| texture->dirty = SDL_FALSE; |
| texture->w = w; |
| texture->h = h; |
| texture->usage = usage; |
| texture->format = format; |
| |
| result = IDirect3DDevice9_CreateTexture(device, w, h, 1, usage, |
| PixelFormatToD3DFMT(format), |
| D3DPOOL_DEFAULT, &texture->texture, NULL); |
| if (FAILED(result)) { |
| return D3D_SetError("CreateTexture(D3DPOOL_DEFAULT)", result); |
| } |
| return 0; |
| } |
| |
| |
| static int |
| D3D_CreateStagingTexture(IDirect3DDevice9 *device, D3D_TextureRep *texture) |
| { |
| HRESULT result; |
| |
| if (texture->staging == NULL) { |
| result = IDirect3DDevice9_CreateTexture(device, texture->w, texture->h, 1, 0, |
| PixelFormatToD3DFMT(texture->format), |
| D3DPOOL_SYSTEMMEM, &texture->staging, NULL); |
| if (FAILED(result)) { |
| return D3D_SetError("CreateTexture(D3DPOOL_SYSTEMMEM)", result); |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_BindTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, DWORD sampler) |
| { |
| HRESULT result; |
| |
| if (texture->dirty && texture->staging) { |
| if (!texture->texture) { |
| result = IDirect3DDevice9_CreateTexture(device, texture->w, texture->h, 1, texture->usage, |
| PixelFormatToD3DFMT(texture->format), D3DPOOL_DEFAULT, &texture->texture, NULL); |
| if (FAILED(result)) { |
| return D3D_SetError("CreateTexture(D3DPOOL_DEFAULT)", result); |
| } |
| } |
| |
| result = IDirect3DDevice9_UpdateTexture(device, (IDirect3DBaseTexture9 *)texture->staging, (IDirect3DBaseTexture9 *)texture->texture); |
| if (FAILED(result)) { |
| return D3D_SetError("UpdateTexture()", result); |
| } |
| texture->dirty = SDL_FALSE; |
| } |
| result = IDirect3DDevice9_SetTexture(device, sampler, (IDirect3DBaseTexture9 *)texture->texture); |
| if (FAILED(result)) { |
| return D3D_SetError("SetTexture()", result); |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_RecreateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, Uint32 format, int w, int h) |
| { |
| if (texture->texture) { |
| IDirect3DTexture9_Release(texture->texture); |
| texture->texture = NULL; |
| } |
| if (texture->staging) { |
| IDirect3DTexture9_AddDirtyRect(texture->staging, NULL); |
| texture->dirty = SDL_TRUE; |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_UpdateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, Uint32 format, int x, int y, int w, int h, const void *pixels, int pitch) |
| { |
| RECT d3drect; |
| D3DLOCKED_RECT locked; |
| const Uint8 *src; |
| Uint8 *dst; |
| int row, length; |
| HRESULT result; |
| |
| if (D3D_CreateStagingTexture(device, texture) < 0) { |
| return -1; |
| } |
| |
| d3drect.left = x; |
| d3drect.right = x + w; |
| d3drect.top = y; |
| d3drect.bottom = y + h; |
| |
| result = IDirect3DTexture9_LockRect(texture->staging, 0, &locked, &d3drect, 0); |
| if (FAILED(result)) { |
| return D3D_SetError("LockRect()", result); |
| } |
| |
| src = (const Uint8 *)pixels; |
| dst = locked.pBits; |
| length = w * SDL_BYTESPERPIXEL(format); |
| if (length == pitch && length == locked.Pitch) { |
| SDL_memcpy(dst, src, length*h); |
| } else { |
| if (length > pitch) { |
| length = pitch; |
| } |
| if (length > locked.Pitch) { |
| length = locked.Pitch; |
| } |
| for (row = 0; row < h; ++row) { |
| SDL_memcpy(dst, src, length); |
| src += pitch; |
| dst += locked.Pitch; |
| } |
| } |
| result = IDirect3DTexture9_UnlockRect(texture->staging, 0); |
| if (FAILED(result)) { |
| return D3D_SetError("UnlockRect()", result); |
| } |
| texture->dirty = SDL_TRUE; |
| |
| return 0; |
| } |
| |
| static void |
| D3D_DestroyTextureRep(D3D_TextureRep *texture) |
| { |
| if (texture->texture) { |
| IDirect3DTexture9_Release(texture->texture); |
| texture->texture = NULL; |
| } |
| if (texture->staging) { |
| IDirect3DTexture9_Release(texture->staging); |
| texture->staging = NULL; |
| } |
| } |
| |
| static int |
| D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| D3D_TextureData *texturedata; |
| DWORD usage; |
| |
| texturedata = (D3D_TextureData *) SDL_calloc(1, sizeof(*texturedata)); |
| if (!texturedata) { |
| return SDL_OutOfMemory(); |
| } |
| texturedata->scaleMode = GetScaleQuality(); |
| |
| texture->driverdata = texturedata; |
| |
| if (texture->access == SDL_TEXTUREACCESS_TARGET) { |
| usage = D3DUSAGE_RENDERTARGET; |
| } else { |
| usage = 0; |
| } |
| |
| if (D3D_CreateTextureRep(data->device, &texturedata->texture, usage, texture->format, texture->w, texture->h) < 0) { |
| return -1; |
| } |
| |
| if (texture->format == SDL_PIXELFORMAT_YV12 || |
| texture->format == SDL_PIXELFORMAT_IYUV) { |
| texturedata->yuv = SDL_TRUE; |
| |
| if (D3D_CreateTextureRep(data->device, &texturedata->utexture, usage, texture->format, texture->w / 2, texture->h / 2) < 0) { |
| return -1; |
| } |
| |
| if (D3D_CreateTextureRep(data->device, &texturedata->vtexture, usage, texture->format, texture->w / 2, texture->h / 2) < 0) { |
| return -1; |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_RecreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
| { |
| D3D_RenderData *data = (D3D_RenderData *)renderer->driverdata; |
| D3D_TextureData *texturedata = (D3D_TextureData *)texture->driverdata; |
| |
| if (!texturedata) { |
| return 0; |
| } |
| |
| if (D3D_RecreateTextureRep(data->device, &texturedata->texture, texture->format, texture->w, texture->h) < 0) { |
| return -1; |
| } |
| |
| if (texturedata->yuv) { |
| if (D3D_RecreateTextureRep(data->device, &texturedata->utexture, texture->format, texture->w / 2, texture->h / 2) < 0) { |
| return -1; |
| } |
| |
| if (D3D_RecreateTextureRep(data->device, &texturedata->vtexture, texture->format, texture->w / 2, texture->h / 2) < 0) { |
| return -1; |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * rect, const void *pixels, int pitch) |
| { |
| D3D_RenderData *data = (D3D_RenderData *)renderer->driverdata; |
| D3D_TextureData *texturedata = (D3D_TextureData *) texture->driverdata; |
| |
| if (!texturedata) { |
| SDL_SetError("Texture is not currently available"); |
| return -1; |
| } |
| |
| if (D3D_UpdateTextureRep(data->device, &texturedata->texture, texture->format, rect->x, rect->y, rect->w, rect->h, pixels, pitch) < 0) { |
| return -1; |
| } |
| |
| if (texturedata->yuv) { |
| /* Skip to the correct offset into the next texture */ |
| pixels = (const void*)((const Uint8*)pixels + rect->h * pitch); |
| |
| if (D3D_UpdateTextureRep(data->device, texture->format == SDL_PIXELFORMAT_YV12 ? &texturedata->vtexture : &texturedata->utexture, texture->format, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, pixels, pitch / 2) < 0) { |
| return -1; |
| } |
| |
| /* Skip to the correct offset into the next texture */ |
| pixels = (const void*)((const Uint8*)pixels + (rect->h * pitch)/4); |
| if (D3D_UpdateTextureRep(data->device, texture->format == SDL_PIXELFORMAT_YV12 ? &texturedata->utexture : &texturedata->vtexture, texture->format, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, pixels, pitch / 2) < 0) { |
| return -1; |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_UpdateTextureYUV(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * rect, |
| const Uint8 *Yplane, int Ypitch, |
| const Uint8 *Uplane, int Upitch, |
| const Uint8 *Vplane, int Vpitch) |
| { |
| D3D_RenderData *data = (D3D_RenderData *)renderer->driverdata; |
| D3D_TextureData *texturedata = (D3D_TextureData *) texture->driverdata; |
| |
| if (!texturedata) { |
| SDL_SetError("Texture is not currently available"); |
| return -1; |
| } |
| |
| if (D3D_UpdateTextureRep(data->device, &texturedata->texture, texture->format, rect->x, rect->y, rect->w, rect->h, Yplane, Ypitch) < 0) { |
| return -1; |
| } |
| if (D3D_UpdateTextureRep(data->device, &texturedata->utexture, texture->format, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, Uplane, Upitch) < 0) { |
| return -1; |
| } |
| if (D3D_UpdateTextureRep(data->device, &texturedata->vtexture, texture->format, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, Vplane, Vpitch) < 0) { |
| return -1; |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * rect, void **pixels, int *pitch) |
| { |
| D3D_RenderData *data = (D3D_RenderData *)renderer->driverdata; |
| D3D_TextureData *texturedata = (D3D_TextureData *)texture->driverdata; |
| IDirect3DDevice9 *device = data->device; |
| |
| if (!texturedata) { |
| SDL_SetError("Texture is not currently available"); |
| return -1; |
| } |
| |
| texturedata->locked_rect = *rect; |
| |
| if (texturedata->yuv) { |
| /* It's more efficient to upload directly... */ |
| if (!texturedata->pixels) { |
| texturedata->pitch = texture->w; |
| texturedata->pixels = (Uint8 *)SDL_malloc((texture->h * texturedata->pitch * 3) / 2); |
| if (!texturedata->pixels) { |
| return SDL_OutOfMemory(); |
| } |
| } |
| *pixels = |
| (void *) ((Uint8 *) texturedata->pixels + rect->y * texturedata->pitch + |
| rect->x * SDL_BYTESPERPIXEL(texture->format)); |
| *pitch = texturedata->pitch; |
| } else { |
| RECT d3drect; |
| D3DLOCKED_RECT locked; |
| HRESULT result; |
| |
| if (D3D_CreateStagingTexture(device, &texturedata->texture) < 0) { |
| return -1; |
| } |
| |
| d3drect.left = rect->x; |
| d3drect.right = rect->x + rect->w; |
| d3drect.top = rect->y; |
| d3drect.bottom = rect->y + rect->h; |
| |
| result = IDirect3DTexture9_LockRect(texturedata->texture.staging, 0, &locked, &d3drect, 0); |
| if (FAILED(result)) { |
| return D3D_SetError("LockRect()", result); |
| } |
| *pixels = locked.pBits; |
| *pitch = locked.Pitch; |
| } |
| return 0; |
| } |
| |
| static void |
| D3D_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
| { |
| /*D3D_RenderData *data = (D3D_RenderData *)renderer->driverdata;*/ |
| D3D_TextureData *texturedata = (D3D_TextureData *)texture->driverdata; |
| |
| if (!texturedata) { |
| return; |
| } |
| |
| if (texturedata->yuv) { |
| const SDL_Rect *rect = &texturedata->locked_rect; |
| void *pixels = |
| (void *) ((Uint8 *) texturedata->pixels + rect->y * texturedata->pitch + |
| rect->x * SDL_BYTESPERPIXEL(texture->format)); |
| D3D_UpdateTexture(renderer, texture, rect, pixels, texturedata->pitch); |
| } else { |
| IDirect3DTexture9_UnlockRect(texturedata->texture.staging, 0); |
| texturedata->texture.dirty = SDL_TRUE; |
| } |
| } |
| |
| static int |
| D3D_SetRenderTargetInternal(SDL_Renderer * renderer, SDL_Texture * texture) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| D3D_TextureData *texturedata; |
| D3D_TextureRep *texturerep; |
| HRESULT result; |
| IDirect3DDevice9 *device = data->device; |
| |
| /* Release the previous render target if it wasn't the default one */ |
| if (data->currentRenderTarget != NULL) { |
| IDirect3DSurface9_Release(data->currentRenderTarget); |
| data->currentRenderTarget = NULL; |
| } |
| |
| if (texture == NULL) { |
| IDirect3DDevice9_SetRenderTarget(data->device, 0, data->defaultRenderTarget); |
| return 0; |
| } |
| |
| texturedata = (D3D_TextureData *)texture->driverdata; |
| if (!texturedata) { |
| SDL_SetError("Texture is not currently available"); |
| return -1; |
| } |
| |
| /* Make sure the render target is updated if it was locked and written to */ |
| texturerep = &texturedata->texture; |
| if (texturerep->dirty && texturerep->staging) { |
| if (!texturerep->texture) { |
| result = IDirect3DDevice9_CreateTexture(device, texturerep->w, texturerep->h, 1, texturerep->usage, |
| PixelFormatToD3DFMT(texturerep->format), D3DPOOL_DEFAULT, &texturerep->texture, NULL); |
| if (FAILED(result)) { |
| return D3D_SetError("CreateTexture(D3DPOOL_DEFAULT)", result); |
| } |
| } |
| |
| result = IDirect3DDevice9_UpdateTexture(device, (IDirect3DBaseTexture9 *)texturerep->staging, (IDirect3DBaseTexture9 *)texturerep->texture); |
| if (FAILED(result)) { |
| return D3D_SetError("UpdateTexture()", result); |
| } |
| texturerep->dirty = SDL_FALSE; |
| } |
| |
| result = IDirect3DTexture9_GetSurfaceLevel(texturedata->texture.texture, 0, &data->currentRenderTarget); |
| if(FAILED(result)) { |
| return D3D_SetError("GetSurfaceLevel()", result); |
| } |
| result = IDirect3DDevice9_SetRenderTarget(data->device, 0, data->currentRenderTarget); |
| if(FAILED(result)) { |
| return D3D_SetError("SetRenderTarget()", result); |
| } |
| |
| return 0; |
| } |
| |
| static int |
| D3D_SetRenderTarget(SDL_Renderer * renderer, SDL_Texture * texture) |
| { |
| D3D_ActivateRenderer(renderer); |
| |
| return D3D_SetRenderTargetInternal(renderer, texture); |
| } |
| |
| static int |
| D3D_UpdateViewport(SDL_Renderer * renderer) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| D3DVIEWPORT9 viewport; |
| D3DMATRIX matrix; |
| |
| /* Set the viewport */ |
| viewport.X = renderer->viewport.x; |
| viewport.Y = renderer->viewport.y; |
| viewport.Width = renderer->viewport.w; |
| viewport.Height = renderer->viewport.h; |
| viewport.MinZ = 0.0f; |
| viewport.MaxZ = 1.0f; |
| IDirect3DDevice9_SetViewport(data->device, &viewport); |
| |
| /* Set an orthographic projection matrix */ |
| if (renderer->viewport.w && renderer->viewport.h) { |
| matrix.m[0][0] = 2.0f / renderer->viewport.w; |
| matrix.m[0][1] = 0.0f; |
| matrix.m[0][2] = 0.0f; |
| matrix.m[0][3] = 0.0f; |
| matrix.m[1][0] = 0.0f; |
| matrix.m[1][1] = -2.0f / renderer->viewport.h; |
| matrix.m[1][2] = 0.0f; |
| matrix.m[1][3] = 0.0f; |
| matrix.m[2][0] = 0.0f; |
| matrix.m[2][1] = 0.0f; |
| matrix.m[2][2] = 1.0f; |
| matrix.m[2][3] = 0.0f; |
| matrix.m[3][0] = -1.0f; |
| matrix.m[3][1] = 1.0f; |
| matrix.m[3][2] = 0.0f; |
| matrix.m[3][3] = 1.0f; |
| IDirect3DDevice9_SetTransform(data->device, D3DTS_PROJECTION, &matrix); |
| } |
| |
| return 0; |
| } |
| |
| static int |
| D3D_UpdateClipRect(SDL_Renderer * renderer) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| |
| if (renderer->clipping_enabled) { |
| const SDL_Rect *rect = &renderer->clip_rect; |
| RECT r; |
| HRESULT result; |
| |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SCISSORTESTENABLE, TRUE); |
| r.left = renderer->viewport.x + rect->x; |
| r.top = renderer->viewport.y + rect->y; |
| r.right = renderer->viewport.x + rect->x + rect->w; |
| r.bottom = renderer->viewport.y + rect->y + rect->h; |
| |
| result = IDirect3DDevice9_SetScissorRect(data->device, &r); |
| if (result != D3D_OK) { |
| D3D_SetError("SetScissor()", result); |
| return -1; |
| } |
| } else { |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SCISSORTESTENABLE, FALSE); |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_RenderClear(SDL_Renderer * renderer) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| DWORD color; |
| HRESULT result; |
| int BackBufferWidth, BackBufferHeight; |
| |
| if (D3D_ActivateRenderer(renderer) < 0) { |
| return -1; |
| } |
| |
| color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b); |
| |
| if (renderer->target) { |
| BackBufferWidth = renderer->target->w; |
| BackBufferHeight = renderer->target->h; |
| } else { |
| BackBufferWidth = data->pparams.BackBufferWidth; |
| BackBufferHeight = data->pparams.BackBufferHeight; |
| } |
| |
| if (renderer->clipping_enabled) { |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SCISSORTESTENABLE, FALSE); |
| } |
| |
| /* Don't reset the viewport if we don't have to! */ |
| if (!renderer->viewport.x && !renderer->viewport.y && |
| renderer->viewport.w == BackBufferWidth && |
| renderer->viewport.h == BackBufferHeight) { |
| result = IDirect3DDevice9_Clear(data->device, 0, NULL, D3DCLEAR_TARGET, color, 0.0f, 0); |
| } else { |
| D3DVIEWPORT9 viewport; |
| |
| /* Clear is defined to clear the entire render target */ |
| viewport.X = 0; |
| viewport.Y = 0; |
| viewport.Width = BackBufferWidth; |
| viewport.Height = BackBufferHeight; |
| viewport.MinZ = 0.0f; |
| viewport.MaxZ = 1.0f; |
| IDirect3DDevice9_SetViewport(data->device, &viewport); |
| |
| result = IDirect3DDevice9_Clear(data->device, 0, NULL, D3DCLEAR_TARGET, color, 0.0f, 0); |
| |
| /* Reset the viewport */ |
| viewport.X = renderer->viewport.x; |
| viewport.Y = renderer->viewport.y; |
| viewport.Width = renderer->viewport.w; |
| viewport.Height = renderer->viewport.h; |
| viewport.MinZ = 0.0f; |
| viewport.MaxZ = 1.0f; |
| IDirect3DDevice9_SetViewport(data->device, &viewport); |
| } |
| |
| if (renderer->clipping_enabled) { |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SCISSORTESTENABLE, TRUE); |
| } |
| |
| if (FAILED(result)) { |
| return D3D_SetError("Clear()", result); |
| } |
| return 0; |
| } |
| |
| static void |
| D3D_SetBlendMode(D3D_RenderData * data, int blendMode) |
| { |
| switch (blendMode) { |
| case SDL_BLENDMODE_NONE: |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, |
| FALSE); |
| break; |
| case SDL_BLENDMODE_BLEND: |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, |
| TRUE); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND, |
| D3DBLEND_SRCALPHA); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND, |
| D3DBLEND_INVSRCALPHA); |
| if (data->enableSeparateAlphaBlend) { |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLENDALPHA, |
| D3DBLEND_ONE); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLENDALPHA, |
| D3DBLEND_INVSRCALPHA); |
| } |
| break; |
| case SDL_BLENDMODE_ADD: |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, |
| TRUE); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND, |
| D3DBLEND_SRCALPHA); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND, |
| D3DBLEND_ONE); |
| if (data->enableSeparateAlphaBlend) { |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLENDALPHA, |
| D3DBLEND_ZERO); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLENDALPHA, |
| D3DBLEND_ONE); |
| } |
| break; |
| case SDL_BLENDMODE_MOD: |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, |
| TRUE); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND, |
| D3DBLEND_ZERO); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND, |
| D3DBLEND_SRCCOLOR); |
| if (data->enableSeparateAlphaBlend) { |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLENDALPHA, |
| D3DBLEND_ZERO); |
| IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLENDALPHA, |
| D3DBLEND_ONE); |
| } |
| break; |
| } |
| } |
| |
| static int |
| D3D_RenderDrawPoints(SDL_Renderer * renderer, const SDL_FPoint * points, |
| int count) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| DWORD color; |
| Vertex *vertices; |
| int i; |
| HRESULT result; |
| |
| if (D3D_ActivateRenderer(renderer) < 0) { |
| return -1; |
| } |
| |
| D3D_SetBlendMode(data, renderer->blendMode); |
| |
| result = |
| IDirect3DDevice9_SetTexture(data->device, 0, |
| (IDirect3DBaseTexture9 *) 0); |
| if (FAILED(result)) { |
| return D3D_SetError("SetTexture()", result); |
| } |
| |
| color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b); |
| |
| vertices = SDL_stack_alloc(Vertex, count); |
| for (i = 0; i < count; ++i) { |
| vertices[i].x = points[i].x; |
| vertices[i].y = points[i].y; |
| vertices[i].z = 0.0f; |
| vertices[i].color = color; |
| vertices[i].u = 0.0f; |
| vertices[i].v = 0.0f; |
| } |
| result = |
| IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_POINTLIST, count, |
| vertices, sizeof(*vertices)); |
| SDL_stack_free(vertices); |
| if (FAILED(result)) { |
| return D3D_SetError("DrawPrimitiveUP()", result); |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_RenderDrawLines(SDL_Renderer * renderer, const SDL_FPoint * points, |
| int count) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| DWORD color; |
| Vertex *vertices; |
| int i; |
| HRESULT result; |
| |
| if (D3D_ActivateRenderer(renderer) < 0) { |
| return -1; |
| } |
| |
| D3D_SetBlendMode(data, renderer->blendMode); |
| |
| result = |
| IDirect3DDevice9_SetTexture(data->device, 0, |
| (IDirect3DBaseTexture9 *) 0); |
| if (FAILED(result)) { |
| return D3D_SetError("SetTexture()", result); |
| } |
| |
| color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b); |
| |
| vertices = SDL_stack_alloc(Vertex, count); |
| for (i = 0; i < count; ++i) { |
| vertices[i].x = points[i].x; |
| vertices[i].y = points[i].y; |
| vertices[i].z = 0.0f; |
| vertices[i].color = color; |
| vertices[i].u = 0.0f; |
| vertices[i].v = 0.0f; |
| } |
| result = |
| IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_LINESTRIP, count-1, |
| vertices, sizeof(*vertices)); |
| |
| /* DirectX 9 has the same line rasterization semantics as GDI, |
| so we need to close the endpoint of the line */ |
| if (count == 2 || |
| points[0].x != points[count-1].x || points[0].y != points[count-1].y) { |
| vertices[0].x = points[count-1].x; |
| vertices[0].y = points[count-1].y; |
| result = IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_POINTLIST, 1, vertices, sizeof(*vertices)); |
| } |
| |
| SDL_stack_free(vertices); |
| if (FAILED(result)) { |
| return D3D_SetError("DrawPrimitiveUP()", result); |
| } |
| return 0; |
| } |
| |
| static int |
| D3D_RenderFillRects(SDL_Renderer * renderer, const SDL_FRect * rects, |
| int count) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| DWORD color; |
| int i; |
| float minx, miny, maxx, maxy; |
| Vertex vertices[4]; |
| HRESULT result; |
| |
| if (D3D_ActivateRenderer(renderer) < 0) { |
| return -1; |
| } |
| |
| D3D_SetBlendMode(data, renderer->blendMode); |
| |
| result = |
| IDirect3DDevice9_SetTexture(data->device, 0, |
| (IDirect3DBaseTexture9 *) 0); |
| if (FAILED(result)) { |
| return D3D_SetError("SetTexture()", result); |
| } |
| |
| color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b); |
| |
| for (i = 0; i < count; ++i) { |
| const SDL_FRect *rect = &rects[i]; |
| |
| minx = rect->x; |
| miny = rect->y; |
| maxx = rect->x + rect->w; |
| maxy = rect->y + rect->h; |
| |
| vertices[0].x = minx; |
| vertices[0].y = miny; |
| vertices[0].z = 0.0f; |
| vertices[0].color = color; |
| vertices[0].u = 0.0f; |
| vertices[0].v = 0.0f; |
| |
| vertices[1].x = maxx; |
| vertices[1].y = miny; |
| vertices[1].z = 0.0f; |
| vertices[1].color = color; |
| vertices[1].u = 0.0f; |
| vertices[1].v = 0.0f; |
| |
| vertices[2].x = maxx; |
| vertices[2].y = maxy; |
| vertices[2].z = 0.0f; |
| vertices[2].color = color; |
| vertices[2].u = 0.0f; |
| vertices[2].v = 0.0f; |
| |
| vertices[3].x = minx; |
| vertices[3].y = maxy; |
| vertices[3].z = 0.0f; |
| vertices[3].color = color; |
| vertices[3].u = 0.0f; |
| vertices[3].v = 0.0f; |
| |
| result = |
| IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, |
| 2, vertices, sizeof(*vertices)); |
| if (FAILED(result)) { |
| return D3D_SetError("DrawPrimitiveUP()", result); |
| } |
| } |
| return 0; |
| } |
| |
| static void |
| D3D_UpdateTextureScaleMode(D3D_RenderData *data, D3D_TextureData *texturedata, unsigned index) |
| { |
| if (texturedata->scaleMode != data->scaleMode[index]) { |
| IDirect3DDevice9_SetSamplerState(data->device, index, D3DSAMP_MINFILTER, |
| texturedata->scaleMode); |
| IDirect3DDevice9_SetSamplerState(data->device, index, D3DSAMP_MAGFILTER, |
| texturedata->scaleMode); |
| data->scaleMode[index] = texturedata->scaleMode; |
| } |
| } |
| |
| static int |
| D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * srcrect, const SDL_FRect * dstrect) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| D3D_TextureData *texturedata; |
| LPDIRECT3DPIXELSHADER9 shader = NULL; |
| float minx, miny, maxx, maxy; |
| float minu, maxu, minv, maxv; |
| DWORD color; |
| Vertex vertices[4]; |
| HRESULT result; |
| |
| if (D3D_ActivateRenderer(renderer) < 0) { |
| return -1; |
| } |
| |
| texturedata = (D3D_TextureData *)texture->driverdata; |
| if (!texturedata) { |
| SDL_SetError("Texture is not currently available"); |
| return -1; |
| } |
| |
| minx = dstrect->x - 0.5f; |
| miny = dstrect->y - 0.5f; |
| maxx = dstrect->x + dstrect->w - 0.5f; |
| maxy = dstrect->y + dstrect->h - 0.5f; |
| |
| minu = (float) srcrect->x / texture->w; |
| maxu = (float) (srcrect->x + srcrect->w) / texture->w; |
| minv = (float) srcrect->y / texture->h; |
| maxv = (float) (srcrect->y + srcrect->h) / texture->h; |
| |
| color = D3DCOLOR_ARGB(texture->a, texture->r, texture->g, texture->b); |
| |
| vertices[0].x = minx; |
| vertices[0].y = miny; |
| vertices[0].z = 0.0f; |
| vertices[0].color = color; |
| vertices[0].u = minu; |
| vertices[0].v = minv; |
| |
| vertices[1].x = maxx; |
| vertices[1].y = miny; |
| vertices[1].z = 0.0f; |
| vertices[1].color = color; |
| vertices[1].u = maxu; |
| vertices[1].v = minv; |
| |
| vertices[2].x = maxx; |
| vertices[2].y = maxy; |
| vertices[2].z = 0.0f; |
| vertices[2].color = color; |
| vertices[2].u = maxu; |
| vertices[2].v = maxv; |
| |
| vertices[3].x = minx; |
| vertices[3].y = maxy; |
| vertices[3].z = 0.0f; |
| vertices[3].color = color; |
| vertices[3].u = minu; |
| vertices[3].v = maxv; |
| |
| D3D_SetBlendMode(data, texture->blendMode); |
| |
| D3D_UpdateTextureScaleMode(data, texturedata, 0); |
| |
| if (D3D_BindTextureRep(data->device, &texturedata->texture, 0) < 0) { |
| return -1; |
| } |
| |
| if (texturedata->yuv) { |
| shader = data->ps_yuv; |
| |
| D3D_UpdateTextureScaleMode(data, texturedata, 1); |
| D3D_UpdateTextureScaleMode(data, texturedata, 2); |
| |
| if (D3D_BindTextureRep(data->device, &texturedata->utexture, 1) < 0) { |
| return -1; |
| } |
| if (D3D_BindTextureRep(data->device, &texturedata->vtexture, 2) < 0) { |
| return -1; |
| } |
| } |
| |
| if (shader) { |
| result = IDirect3DDevice9_SetPixelShader(data->device, shader); |
| if (FAILED(result)) { |
| return D3D_SetError("SetShader()", result); |
| } |
| } |
| result = |
| IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, 2, |
| vertices, sizeof(*vertices)); |
| if (FAILED(result)) { |
| return D3D_SetError("DrawPrimitiveUP()", result); |
| } |
| if (shader) { |
| result = IDirect3DDevice9_SetPixelShader(data->device, NULL); |
| if (FAILED(result)) { |
| return D3D_SetError("SetShader()", result); |
| } |
| } |
| return 0; |
| } |
| |
| |
| static int |
| D3D_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture, |
| const SDL_Rect * srcrect, const SDL_FRect * dstrect, |
| const double angle, const SDL_FPoint * center, const SDL_RendererFlip flip) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| D3D_TextureData *texturedata; |
| LPDIRECT3DPIXELSHADER9 shader = NULL; |
| float minx, miny, maxx, maxy; |
| float minu, maxu, minv, maxv; |
| float centerx, centery; |
| DWORD color; |
| Vertex vertices[4]; |
| Float4X4 modelMatrix; |
| HRESULT result; |
| |
| if (D3D_ActivateRenderer(renderer) < 0) { |
| return -1; |
| } |
| |
| texturedata = (D3D_TextureData *)texture->driverdata; |
| if (!texturedata) { |
| SDL_SetError("Texture is not currently available"); |
| return -1; |
| } |
| |
| centerx = center->x; |
| centery = center->y; |
| |
| if (flip & SDL_FLIP_HORIZONTAL) { |
| minx = dstrect->w - centerx - 0.5f; |
| maxx = -centerx - 0.5f; |
| } |
| else { |
| minx = -centerx - 0.5f; |
| maxx = dstrect->w - centerx - 0.5f; |
| } |
| |
| if (flip & SDL_FLIP_VERTICAL) { |
| miny = dstrect->h - centery - 0.5f; |
| maxy = -centery - 0.5f; |
| } |
| else { |
| miny = -centery - 0.5f; |
| maxy = dstrect->h - centery - 0.5f; |
| } |
| |
| minu = (float) srcrect->x / texture->w; |
| maxu = (float) (srcrect->x + srcrect->w) / texture->w; |
| minv = (float) srcrect->y / texture->h; |
| maxv = (float) (srcrect->y + srcrect->h) / texture->h; |
| |
| color = D3DCOLOR_ARGB(texture->a, texture->r, texture->g, texture->b); |
| |
| vertices[0].x = minx; |
| vertices[0].y = miny; |
| vertices[0].z = 0.0f; |
| vertices[0].color = color; |
| vertices[0].u = minu; |
| vertices[0].v = minv; |
| |
| vertices[1].x = maxx; |
| vertices[1].y = miny; |
| vertices[1].z = 0.0f; |
| vertices[1].color = color; |
| vertices[1].u = maxu; |
| vertices[1].v = minv; |
| |
| vertices[2].x = maxx; |
| vertices[2].y = maxy; |
| vertices[2].z = 0.0f; |
| vertices[2].color = color; |
| vertices[2].u = maxu; |
| vertices[2].v = maxv; |
| |
| vertices[3].x = minx; |
| vertices[3].y = maxy; |
| vertices[3].z = 0.0f; |
| vertices[3].color = color; |
| vertices[3].u = minu; |
| vertices[3].v = maxv; |
| |
| D3D_SetBlendMode(data, texture->blendMode); |
| |
| /* Rotate and translate */ |
| modelMatrix = MatrixMultiply( |
| MatrixRotationZ((float)(M_PI * (float) angle / 180.0f)), |
| MatrixTranslation(dstrect->x + center->x, dstrect->y + center->y, 0) |
| ); |
| IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, (D3DMATRIX*)&modelMatrix); |
| |
| D3D_UpdateTextureScaleMode(data, texturedata, 0); |
| |
| if (D3D_BindTextureRep(data->device, &texturedata->texture, 0) < 0) { |
| return -1; |
| } |
| |
| if (texturedata->yuv) { |
| shader = data->ps_yuv; |
| |
| D3D_UpdateTextureScaleMode(data, texturedata, 1); |
| D3D_UpdateTextureScaleMode(data, texturedata, 2); |
| |
| if (D3D_BindTextureRep(data->device, &texturedata->utexture, 1) < 0) { |
| return -1; |
| } |
| if (D3D_BindTextureRep(data->device, &texturedata->vtexture, 2) < 0) { |
| return -1; |
| } |
| } |
| |
| if (shader) { |
| result = IDirect3DDevice9_SetPixelShader(data->device, shader); |
| if (FAILED(result)) { |
| return D3D_SetError("SetShader()", result); |
| } |
| } |
| result = |
| IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, 2, |
| vertices, sizeof(*vertices)); |
| if (FAILED(result)) { |
| return D3D_SetError("DrawPrimitiveUP()", result); |
| } |
| if (shader) { |
| result = IDirect3DDevice9_SetPixelShader(data->device, NULL); |
| if (FAILED(result)) { |
| return D3D_SetError("SetShader()", result); |
| } |
| } |
| |
| modelMatrix = MatrixIdentity(); |
| IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, (D3DMATRIX*)&modelMatrix); |
| return 0; |
| } |
| |
| static int |
| D3D_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
| Uint32 format, void * pixels, int pitch) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| D3DSURFACE_DESC desc; |
| LPDIRECT3DSURFACE9 backBuffer; |
| LPDIRECT3DSURFACE9 surface; |
| RECT d3drect; |
| D3DLOCKED_RECT locked; |
| HRESULT result; |
| |
| if (data->currentRenderTarget) { |
| backBuffer = data->currentRenderTarget; |
| } else { |
| backBuffer = data->defaultRenderTarget; |
| } |
| |
| result = IDirect3DSurface9_GetDesc(backBuffer, &desc); |
| if (FAILED(result)) { |
| IDirect3DSurface9_Release(backBuffer); |
| return D3D_SetError("GetDesc()", result); |
| } |
| |
| result = IDirect3DDevice9_CreateOffscreenPlainSurface(data->device, desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &surface, NULL); |
| if (FAILED(result)) { |
| IDirect3DSurface9_Release(backBuffer); |
| return D3D_SetError("CreateOffscreenPlainSurface()", result); |
| } |
| |
| result = IDirect3DDevice9_GetRenderTargetData(data->device, backBuffer, surface); |
| if (FAILED(result)) { |
| IDirect3DSurface9_Release(surface); |
| IDirect3DSurface9_Release(backBuffer); |
| return D3D_SetError("GetRenderTargetData()", result); |
| } |
| |
| d3drect.left = rect->x; |
| d3drect.right = rect->x + rect->w; |
| d3drect.top = rect->y; |
| d3drect.bottom = rect->y + rect->h; |
| |
| result = IDirect3DSurface9_LockRect(surface, &locked, &d3drect, D3DLOCK_READONLY); |
| if (FAILED(result)) { |
| IDirect3DSurface9_Release(surface); |
| IDirect3DSurface9_Release(backBuffer); |
| return D3D_SetError("LockRect()", result); |
| } |
| |
| SDL_ConvertPixels(rect->w, rect->h, |
| D3DFMTToPixelFormat(desc.Format), locked.pBits, locked.Pitch, |
| format, pixels, pitch); |
| |
| IDirect3DSurface9_UnlockRect(surface); |
| |
| IDirect3DSurface9_Release(surface); |
| |
| return 0; |
| } |
| |
| static void |
| D3D_RenderPresent(SDL_Renderer * renderer) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| HRESULT result; |
| |
| if (!data->beginScene) { |
| IDirect3DDevice9_EndScene(data->device); |
| data->beginScene = SDL_TRUE; |
| } |
| |
| result = IDirect3DDevice9_TestCooperativeLevel(data->device); |
| if (result == D3DERR_DEVICELOST) { |
| /* We'll reset later */ |
| return; |
| } |
| if (result == D3DERR_DEVICENOTRESET) { |
| D3D_Reset(renderer); |
| } |
| result = IDirect3DDevice9_Present(data->device, NULL, NULL, NULL, NULL); |
| if (FAILED(result)) { |
| D3D_SetError("Present()", result); |
| } |
| } |
| |
| static void |
| D3D_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
| { |
| D3D_TextureData *data = (D3D_TextureData *) texture->driverdata; |
| |
| if (!data) { |
| return; |
| } |
| D3D_DestroyTextureRep(&data->texture); |
| D3D_DestroyTextureRep(&data->utexture); |
| D3D_DestroyTextureRep(&data->vtexture); |
| SDL_free(data->pixels); |
| SDL_free(data); |
| texture->driverdata = NULL; |
| } |
| |
| static void |
| D3D_DestroyRenderer(SDL_Renderer * renderer) |
| { |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| |
| if (data) { |
| /* Release the render target */ |
| if (data->defaultRenderTarget) { |
| IDirect3DSurface9_Release(data->defaultRenderTarget); |
| data->defaultRenderTarget = NULL; |
| } |
| if (data->currentRenderTarget != NULL) { |
| IDirect3DSurface9_Release(data->currentRenderTarget); |
| data->currentRenderTarget = NULL; |
| } |
| if (data->ps_yuv) { |
| IDirect3DPixelShader9_Release(data->ps_yuv); |
| } |
| if (data->device) { |
| IDirect3DDevice9_Release(data->device); |
| } |
| if (data->d3d) { |
| IDirect3D9_Release(data->d3d); |
| SDL_UnloadObject(data->d3dDLL); |
| } |
| SDL_free(data); |
| } |
| SDL_free(renderer); |
| } |
| #endif /* SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED */ |
| |
| #ifdef __WIN32__ |
| /* This function needs to always exist on Windows, for the Dynamic API. */ |
| IDirect3DDevice9 * |
| SDL_RenderGetD3D9Device(SDL_Renderer * renderer) |
| { |
| IDirect3DDevice9 *device = NULL; |
| |
| #if SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED |
| D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; |
| |
| /* Make sure that this is a D3D renderer */ |
| if (renderer->DestroyRenderer != D3D_DestroyRenderer) { |
| SDL_SetError("Renderer is not a D3D renderer"); |
| return NULL; |
| } |
| |
| device = data->device; |
| if (device) { |
| IDirect3DDevice9_AddRef(device); |
| } |
| #endif /* SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED */ |
| |
| return device; |
| } |
| #endif /* __WIN32__ */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |
