0,0 → 1,67 |
/* |
* Copyright (C) 2013 Rob Clark <robclark@freedesktop.org> |
* |
* 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 FD3_FORMAT_H_ |
#define FD3_FORMAT_H_ |
|
#include "util/u_format.h" |
#include "freedreno_util.h" |
|
#include "a3xx.xml.h" |
|
enum a3xx_vtx_fmt fd3_pipe2vtx(enum pipe_format format); |
enum a3xx_tex_fmt fd3_pipe2tex(enum pipe_format format); |
enum a3xx_tex_fetchsize fd3_pipe2fetchsize(enum pipe_format format); |
enum a3xx_color_fmt fd3_pipe2color(enum pipe_format format); |
enum pipe_format fd3_gmem_restore_format(enum pipe_format format); |
enum a3xx_color_fmt fd3_fs_output_format(enum pipe_format format); |
enum a3xx_color_swap fd3_pipe2swap(enum pipe_format format); |
|
uint32_t fd3_tex_swiz(enum pipe_format format, unsigned swizzle_r, |
unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a); |
|
static INLINE bool |
fd3_half_precision(const struct pipe_surface *surface) |
{ |
enum pipe_format format; |
if (!surface) |
return true; |
|
format = surface->format; |
|
/* colors are provided in consts, which go through cov.f32f16, which will |
* break these values |
*/ |
if (util_format_is_pure_integer(format)) |
return false; |
|
/* avoid losing precision on 32-bit float formats */ |
if (util_format_is_float(format) && |
util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0) == 32) |
return false; |
|
return true; |
} |
|
#endif /* FD3_FORMAT_H_ */ |