| /* |
| * Copyright (C) 2021 Alyssa Rosenzweig |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| */ |
| |
| #ifndef __AGX_FORMATS_H_ |
| #define __AGX_FORMATS_H_ |
| |
| #include "util/format/u_format.h" |
| #include "asahi/compiler/agx_compile.h" |
| |
| struct agx_pixel_format_entry { |
| uint8_t channels; |
| uint8_t type; |
| bool renderable : 1; |
| enum agx_format internal : 4; |
| }; |
| |
| extern const struct agx_pixel_format_entry agx_pixel_format[PIPE_FORMAT_COUNT]; |
| extern const enum agx_format agx_vertex_format[PIPE_FORMAT_COUNT]; |
| |
| /* N.b. hardware=0 corresponds to R8 UNORM, which is renderable. So a zero |
| * entry indicates an invalid format. */ |
| |
| static inline bool |
| agx_is_valid_pixel_format(enum pipe_format format) |
| { |
| struct agx_pixel_format_entry entry = agx_pixel_format[format]; |
| return ((entry.channels | entry.type) != 0) || entry.renderable; |
| } |
| |
| #endif |