util: Pixel format database.
There are some inconsistencies in pipe_format, but above all, there simply aren't enough bits in an enum to conveniently store all information about a pixel format we need to be able to dynamically generate pixel packing/unpacking code.
This commit is contained in:
José Fonseca
@@ -10,6 +10,8 @@ C_SOURCES = \
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u_blit.c \
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u_cache.c \
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u_draw_quad.c \
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u_format.c \
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u_format_table.c \
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u_gen_mipmap.c \
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u_handle_table.c \
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u_hash_table.c \
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@@ -12,6 +12,8 @@ util = env.ConvenienceLibrary(
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'u_debug_stack.c',
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'u_debug_symbol.c',
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'u_draw_quad.c',
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'u_format.c',
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'u_format_table.c',
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'u_gen_mipmap.c',
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'u_handle_table.c',
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'u_hash.c',
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@@ -0,0 +1,46 @@
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/**************************************************************************
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*
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||||
* Copyright 2009 Vmware, Inc.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* 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, sub license, 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 NON-INFRINGEMENT.
|
||||
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
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||||
*
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||||
**************************************************************************/
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#include "u_format.h"
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const struct util_format_description *
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util_format_description(enum pipe_format format)
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{
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const struct util_format_description *desc = util_format_description_table;
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while(TRUE) {
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if(desc->format == format)
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return desc;
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if(desc->format == PIPE_FORMAT_NONE)
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return NULL;
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++desc;
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};
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}
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@@ -0,0 +1,99 @@
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PIPE_FORMAT_A8R8G8B8_UNORM , rgba, 1, 1, un8 , un8 , un8 , un8 , zyxw,
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PIPE_FORMAT_X8R8G8B8_UNORM , rgba, 1, 1, un8 , un8 , un8 , un8 , zyx1,
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PIPE_FORMAT_B8G8R8A8_UNORM , rgba, 1, 1, un8 , un8 , un8 , un8 , xyzw,
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PIPE_FORMAT_B8G8R8X8_UNORM , rgba, 1, 1, un8 , un8 , un8 , un8 , xyz1,
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PIPE_FORMAT_A1R5G5B5_UNORM , rgba, 1, 1, un5 , un5 , un5 , un1 , wxyz,
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PIPE_FORMAT_A4R4G4B4_UNORM , rgba, 1, 1, un4 , un4 , un4 , un4 , wxyz,
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PIPE_FORMAT_R5G6B5_UNORM , rgba, 1, 1, un5 , un6 , un5 , , zyx1,
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PIPE_FORMAT_A2B10G10R10_UNORM , rgba, 1, 1, un10, un10, un10, un2 , wzyx,
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PIPE_FORMAT_L8_UNORM , rgba, 1, 1, un8 , , , , xxx1,
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PIPE_FORMAT_A8_UNORM , rgba, 1, 1, un8 , , , , 000x,
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PIPE_FORMAT_I8_UNORM , rgba, 1, 1, un8 , , , , xxxx,
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PIPE_FORMAT_A8L8_UNORM , rgba, 1, 1, un8 , un8 , , , xxxy,
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PIPE_FORMAT_L16_UNORM , rgba, 1, 1, un16, , , , xxx1,
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PIPE_FORMAT_Z16_UNORM , zs , 1, 1, un16, , , , x0__,
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PIPE_FORMAT_Z32_UNORM , zs , 1, 1, un32, , , , x0__,
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PIPE_FORMAT_Z32_FLOAT , zs , 1, 1, f32 , , , , x0__,
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PIPE_FORMAT_S8Z24_UNORM , zs , 1, 1, un8 , un24, , , yx__,
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PIPE_FORMAT_Z24S8_UNORM , zs , 1, 1, un24, un8 , , , xy__,
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PIPE_FORMAT_X8Z24_UNORM , zs , 1, 1, un8 , un24, , , y0__,
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PIPE_FORMAT_Z24X8_UNORM , zs , 1, 1, un24, un8 , , , x0__,
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PIPE_FORMAT_S8_UNORM , zs , 1, 1, un8 , , , , 0x__,
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PIPE_FORMAT_R64_FLOAT , rgba, 1, 1, f64 , , , , x001,
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PIPE_FORMAT_R64G64_FLOAT , rgba, 1, 1, f64 , f64 , , , xy01,
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PIPE_FORMAT_R64G64B64_FLOAT , rgba, 1, 1, f64 , f64 , f64 , , xyz1,
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PIPE_FORMAT_R64G64B64A64_FLOAT , rgba, 1, 1, f64 , f64 , f64 , f64 , xyzw,
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PIPE_FORMAT_R32_FLOAT , rgba, 1, 1, f32 , , , , x001,
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PIPE_FORMAT_R32G32_FLOAT , rgba, 1, 1, f32 , f32 , , , xy01,
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PIPE_FORMAT_R32G32B32_FLOAT , rgba, 1, 1, f32 , f32 , f32 , , xyz1,
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PIPE_FORMAT_R32G32B32A32_FLOAT , rgba, 1, 1, f32 , f32 , f32 , f32 , xyzw,
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PIPE_FORMAT_R32_UNORM , rgba, 1, 1, un32, , , , x001,
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PIPE_FORMAT_R32G32_UNORM , rgba, 1, 1, un32, un32, , , xy01,
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PIPE_FORMAT_R32G32B32_UNORM , rgba, 1, 1, un32, un32, un32, , xyz1,
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PIPE_FORMAT_R32G32B32A32_UNORM , rgba, 1, 1, un32, un32, un32, un32, xyzw,
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PIPE_FORMAT_R32_USCALED , rgba, 1, 1, u32 , , , , x001,
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PIPE_FORMAT_R32G32_USCALED , rgba, 1, 1, u32 , u32 , , , xy01,
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PIPE_FORMAT_R32G32B32_USCALED , rgba, 1, 1, u32 , u32 , u32 , , xyz1,
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PIPE_FORMAT_R32G32B32A32_USCALED , rgba, 1, 1, u32 , u32 , u32 , u32 , xyzw,
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PIPE_FORMAT_R32_SNORM , rgba, 1, 1, sn32, , , , x001,
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PIPE_FORMAT_R32G32_SNORM , rgba, 1, 1, sn32, sn32, , , xy01,
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PIPE_FORMAT_R32G32B32_SNORM , rgba, 1, 1, sn32, sn32, sn32, , xyz1,
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PIPE_FORMAT_R32G32B32A32_SNORM , rgba, 1, 1, sn32, sn32, sn32, sn32, xyzw,
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PIPE_FORMAT_R32_SSCALED , rgba, 1, 1, s32 , , , , x001,
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PIPE_FORMAT_R32G32_SSCALED , rgba, 1, 1, s32 , s32 , , , xy01,
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PIPE_FORMAT_R32G32B32_SSCALED , rgba, 1, 1, s32 , s32 , s32 , , xyz1,
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PIPE_FORMAT_R32G32B32A32_SSCALED , rgba, 1, 1, s32 , s32 , s32 , s32 , xyzw,
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PIPE_FORMAT_R16_UNORM , rgba, 1, 1, un16, , , , x001,
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PIPE_FORMAT_R16G16_UNORM , rgba, 1, 1, un16, un16, , , xy01,
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PIPE_FORMAT_R16G16B16_UNORM , rgba, 1, 1, un16, un16, un16, , xyz1,
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PIPE_FORMAT_R16G16B16A16_UNORM , rgba, 1, 1, un16, un16, un16, un16, xyzw,
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PIPE_FORMAT_R16_USCALED , rgba, 1, 1, u16 , , , , x001,
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PIPE_FORMAT_R16G16_USCALED , rgba, 1, 1, u16 , u16 , , , xy01,
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||||
PIPE_FORMAT_R16G16B16_USCALED , rgba, 1, 1, u16 , u16 , u16 , , xyz1,
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PIPE_FORMAT_R16G16B16A16_USCALED , rgba, 1, 1, u16 , u16 , u16 , u16 , xyzw,
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PIPE_FORMAT_R16_SNORM , rgba, 1, 1, sn16, , , , x001,
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PIPE_FORMAT_R16G16_SNORM , rgba, 1, 1, sn16, sn16, , , xy01,
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||||
PIPE_FORMAT_R16G16B16_SNORM , rgba, 1, 1, sn16, sn16, sn16, , xyz1,
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PIPE_FORMAT_R16G16B16A16_SNORM , rgba, 1, 1, sn16, sn16, sn16, sn16, xyzw,
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||||
PIPE_FORMAT_R16_SSCALED , rgba, 1, 1, s16 , , , , x001,
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PIPE_FORMAT_R16G16_SSCALED , rgba, 1, 1, s16 , s16 , , , xy01,
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PIPE_FORMAT_R16G16B16_SSCALED , rgba, 1, 1, s16 , s16 , s16 , , xyz1,
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PIPE_FORMAT_R16G16B16A16_SSCALED , rgba, 1, 1, s16 , s16 , s16 , s16 , xyzw,
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||||
PIPE_FORMAT_R8_UNORM , rgba, 1, 1, un8 , , , , x001,
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PIPE_FORMAT_R8G8_UNORM , rgba, 1, 1, un8 , un8 , , , xy01,
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||||
PIPE_FORMAT_R8G8B8_UNORM , rgba, 1, 1, un8 , un8 , un8 , , xyz1,
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||||
PIPE_FORMAT_R8G8B8A8_UNORM , rgba, 1, 1, un8 , un8 , un8 , un8 , xyzw,
|
||||
PIPE_FORMAT_R8G8B8X8_UNORM , rgba, 1, 1, un8 , un8 , un8 , un8 , xyz1,
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||||
PIPE_FORMAT_R8_USCALED , rgba, 1, 1, u8 , , , , x001,
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||||
PIPE_FORMAT_R8G8_USCALED , rgba, 1, 1, u8 , u8 , , , xy01,
|
||||
PIPE_FORMAT_R8G8B8_USCALED , rgba, 1, 1, u8 , u8 , u8 , , xyz1,
|
||||
PIPE_FORMAT_R8G8B8A8_USCALED , rgba, 1, 1, u8 , u8 , u8 , u8 , xyzw,
|
||||
PIPE_FORMAT_R8G8B8X8_USCALED , rgba, 1, 1, u8 , u8 , u8 , u8 , xyz1,
|
||||
PIPE_FORMAT_R8_SNORM , rgba, 1, 1, sn8 , , , , x001,
|
||||
PIPE_FORMAT_R8G8_SNORM , rgba, 1, 1, sn8 , sn8 , , , xy01,
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||||
PIPE_FORMAT_R8G8B8_SNORM , rgba, 1, 1, sn8 , sn8 , sn8 , , xyz1,
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||||
PIPE_FORMAT_R8G8B8A8_SNORM , rgba, 1, 1, sn8 , sn8 , sn8 , sn8 , xyzw,
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||||
PIPE_FORMAT_R8G8B8X8_SNORM , rgba, 1, 1, sn8 , sn8 , sn8 , sn8 , xyz1,
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||||
PIPE_FORMAT_B6G5R5_SNORM , rgba, 1, 1, sn5 , sn5 , sn6 , , zyx1,
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||||
PIPE_FORMAT_A8B8G8R8_SNORM , rgba, 1, 1, sn8 , sn8 , sn8 , sn8 , zyxw,
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||||
PIPE_FORMAT_X8B8G8R8_SNORM , rgba, 1, 1, sn8 , sn8 , sn8 , sn8 , zyx1,
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PIPE_FORMAT_R8_SSCALED , rgba, 1, 1, s8 , , , , x001,
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PIPE_FORMAT_R8G8_SSCALED , rgba, 1, 1, s8 , s8 , , , xy01,
|
||||
PIPE_FORMAT_R8G8B8_SSCALED , rgba, 1, 1, s8 , s8 , s8 , , xyz1,
|
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PIPE_FORMAT_R8G8B8A8_SSCALED , rgba, 1, 1, s8 , s8 , s8 , s8 , xyzw,
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PIPE_FORMAT_R8G8B8X8_SSCALED , rgba, 1, 1, s8 , s8 , s8 , s8 , xyz1,
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PIPE_FORMAT_R32_FIXED , rgba, 1, 1, h32 , , , , x001,
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PIPE_FORMAT_R32G32_FIXED , rgba, 1, 1, h32 , h32 , , , xy01,
|
||||
PIPE_FORMAT_R32G32B32_FIXED , rgba, 1, 1, h32 , h32 , h32 , , xyz1,
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PIPE_FORMAT_R32G32B32A32_FIXED , rgba, 1, 1, h32 , h32 , h32 , h32 , xyzw,
|
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PIPE_FORMAT_L8_SRGB , rgba, 1, 1, u8 , , , , xxx1, srgb
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PIPE_FORMAT_A8L8_SRGB , rgba, 1, 1, u8 , u8 , , , xxxy, srgb
|
||||
PIPE_FORMAT_R8G8B8_SRGB , rgba, 1, 1, u8 , u8 , u8 , , xyz1, srgb
|
||||
PIPE_FORMAT_R8G8B8A8_SRGB , rgba, 1, 1, u8 , u8 , u8 , u8 , xyzw, srgb
|
||||
PIPE_FORMAT_R8G8B8X8_SRGB , rgba, 1, 1, u8 , u8 , u8 , u8 , xyz1, srgb
|
||||
PIPE_FORMAT_A8R8G8B8_SRGB , rgba, 1, 1, u8 , u8 , u8 , u8 , wxyz, srgb
|
||||
PIPE_FORMAT_X8R8G8B8_SRGB , rgba, 1, 1, u8 , u8 , u8 , u8 , 1xyz, srgb
|
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PIPE_FORMAT_B8G8R8A8_SRGB , rgba, 1, 1, u8 , u8 , u8 , u8 , zyxw, srgb
|
||||
PIPE_FORMAT_B8G8R8X8_SRGB , rgba, 1, 1, u8 , u8 , u8 , u8 , zyx1, srgb
|
||||
PIPE_FORMAT_X8UB8UG8SR8S_NORM , rgba, 1, 1, sn8 , sn8 , un8 , x8 , 1zyx,
|
||||
PIPE_FORMAT_B6UG5SR5S_NORM , rgba, 1, 1, sn5 , sn5 , un6 , , xyz1,
|
||||
|
@@ -0,0 +1,111 @@
|
||||
/**************************************************************************
|
||||
*
|
||||
* Copyright 2009 Vmware, Inc.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* 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, sub license, 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 NON-INFRINGEMENT.
|
||||
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 U_FORMAT_H
|
||||
#define U_FORMAT_H
|
||||
|
||||
|
||||
#include "pipe/p_format.h"
|
||||
|
||||
|
||||
enum util_format_layout {
|
||||
UTIL_FORMAT_LAYOUT_RGBA = 0,
|
||||
UTIL_FORMAT_LAYOUT_ZS = 1,
|
||||
UTIL_FORMAT_LAYOUT_YUV = 2,
|
||||
UTIL_FORMAT_LAYOUT_DXT = 3
|
||||
};
|
||||
|
||||
|
||||
struct util_format_block
|
||||
{
|
||||
/** Block width in pixels */
|
||||
unsigned width;
|
||||
|
||||
/** Block height in pixels */
|
||||
unsigned height;
|
||||
|
||||
/** Block size in bytes */
|
||||
unsigned bits;
|
||||
};
|
||||
|
||||
|
||||
enum util_format_type {
|
||||
UTIL_FORMAT_TYPE_VOID = 0,
|
||||
UTIL_FORMAT_TYPE_UNSIGNED = 1,
|
||||
UTIL_FORMAT_TYPE_SIGNED = 2,
|
||||
UTIL_FORMAT_TYPE_FIXED = 3,
|
||||
UTIL_FORMAT_TYPE_FLOAT = 4
|
||||
};
|
||||
|
||||
|
||||
enum util_format_swizzle {
|
||||
UTIL_FORMAT_SWIZZLE_X = 0,
|
||||
UTIL_FORMAT_SWIZZLE_Y = 1,
|
||||
UTIL_FORMAT_SWIZZLE_Z = 2,
|
||||
UTIL_FORMAT_SWIZZLE_W = 3,
|
||||
UTIL_FORMAT_SWIZZLE_0 = 4,
|
||||
UTIL_FORMAT_SWIZZLE_1 = 5,
|
||||
UTIL_FORMAT_SWIZZLE_NONE = 6
|
||||
};
|
||||
|
||||
|
||||
enum util_format_colorspace {
|
||||
UTIL_FORMAT_COLORSPACE_RGB = 0,
|
||||
UTIL_FORMAT_COLORSPACE_SRGB = 1
|
||||
};
|
||||
|
||||
|
||||
struct util_format_channel_description
|
||||
{
|
||||
unsigned type:6;
|
||||
unsigned normalized:1;
|
||||
unsigned size:9;
|
||||
};
|
||||
|
||||
|
||||
struct util_format_description
|
||||
{
|
||||
enum pipe_format format;
|
||||
const char *name;
|
||||
struct util_format_block block;
|
||||
enum util_format_layout layout;
|
||||
struct util_format_channel_description channel[4];
|
||||
unsigned char swizzle[4];
|
||||
enum util_format_colorspace colorspace;
|
||||
};
|
||||
|
||||
|
||||
extern const struct util_format_description
|
||||
util_format_description_table[];
|
||||
|
||||
|
||||
const struct util_format_description *
|
||||
util_format_description(enum pipe_format format);
|
||||
|
||||
|
||||
#endif /* ! U_FORMAT_H */
|
||||
File diff suppressed because it is too large
Load Diff
Executable
+212
@@ -0,0 +1,212 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
'''
|
||||
/**************************************************************************
|
||||
*
|
||||
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* 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, sub license, 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 NON-INFRINGEMENT.
|
||||
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
|
||||
*
|
||||
**************************************************************************/
|
||||
'''
|
||||
|
||||
|
||||
import sys
|
||||
|
||||
|
||||
UNSIGNED, SIGNED, FIXED, FLOAT = 'u', 's', 'h', 'f'
|
||||
|
||||
|
||||
class Type:
|
||||
|
||||
def __init__(self, kind, norm, size):
|
||||
self.kind = kind
|
||||
self.norm = norm
|
||||
self.size = size
|
||||
|
||||
def __str__(self):
|
||||
s = str(self.kind)
|
||||
if norm:
|
||||
s += 'n'
|
||||
s += str(self.size)
|
||||
return s
|
||||
|
||||
|
||||
SCALED, NORM, SRGB = 'scaled', 'norm', 'srgb'
|
||||
|
||||
|
||||
class Format:
|
||||
|
||||
def __init__(self, name, layout, block_width, block_height, in_types, out_swizzle, colorspace):
|
||||
self.name = name
|
||||
self.layout = layout
|
||||
self.block_width = block_width
|
||||
self.block_height = block_height
|
||||
self.in_types = in_types
|
||||
self.out_swizzle = out_swizzle
|
||||
self.name = name
|
||||
self.colorspace = colorspace
|
||||
|
||||
def __str__(self):
|
||||
return self.name
|
||||
|
||||
def block_size(self):
|
||||
size = 0
|
||||
for type in self.in_types:
|
||||
size += type.size
|
||||
return size
|
||||
|
||||
|
||||
def parse(filename):
|
||||
stream = open(filename)
|
||||
formats = []
|
||||
for line in stream:
|
||||
line = line.rstrip()
|
||||
fields = [field.strip() for field in line.split(',')]
|
||||
name = fields[0]
|
||||
layout = fields[1]
|
||||
block_width, block_height = map(int, fields[2:4])
|
||||
in_types = []
|
||||
for field in fields[4:8]:
|
||||
if field:
|
||||
kind = field[0]
|
||||
if field[1] == 'n':
|
||||
norm = True
|
||||
size = int(field[2:])
|
||||
else:
|
||||
norm = False
|
||||
size = int(field[1:])
|
||||
else:
|
||||
kind = ''
|
||||
norm = False
|
||||
size = 0
|
||||
in_type = Type(kind, norm, size)
|
||||
in_types.append(in_type)
|
||||
out_swizzle = fields[8]
|
||||
colorspace = fields[9]
|
||||
formats.append(Format(name, layout, block_width, block_height, in_types, out_swizzle, colorspace))
|
||||
return formats
|
||||
|
||||
|
||||
def layout_map(layout):
|
||||
return 'UTIL_FORMAT_LAYOUT_' + str(layout).upper()
|
||||
|
||||
|
||||
layout_channels_map = {
|
||||
'rgba': 'rgba',
|
||||
'zs': 'zs',
|
||||
'yuv': ['y1', 'y2', 'u', 'v'],
|
||||
'dxt': []
|
||||
}
|
||||
|
||||
|
||||
kind_map = {
|
||||
'': "UTIL_FORMAT_TYPE_VOID",
|
||||
'x': "UTIL_FORMAT_TYPE_VOID",
|
||||
UNSIGNED: "UTIL_FORMAT_TYPE_UNSIGNED",
|
||||
SIGNED: "UTIL_FORMAT_TYPE_SIGNED",
|
||||
FIXED: "UTIL_FORMAT_TYPE_FIXED",
|
||||
FLOAT: "UTIL_FORMAT_TYPE_FLOAT",
|
||||
}
|
||||
|
||||
|
||||
def bool_map(value):
|
||||
if value:
|
||||
return "TRUE"
|
||||
else:
|
||||
return "FALSE"
|
||||
|
||||
|
||||
swizzle_map = {
|
||||
'x': "UTIL_FORMAT_SWIZZLE_X",
|
||||
'y': "UTIL_FORMAT_SWIZZLE_Y",
|
||||
'z': "UTIL_FORMAT_SWIZZLE_Z",
|
||||
'w': "UTIL_FORMAT_SWIZZLE_W",
|
||||
'0': "UTIL_FORMAT_SWIZZLE_0",
|
||||
'1': "UTIL_FORMAT_SWIZZLE_1",
|
||||
'_': "UTIL_FORMAT_SWIZZLE_NONE",
|
||||
}
|
||||
|
||||
|
||||
def write_format_table(formats):
|
||||
print '/* This file is autogenerated by u_format_table.py from u_format.csv. Do not edit directly. */'
|
||||
print
|
||||
# This will print the copyright message on the top of this file
|
||||
print __doc__.strip()
|
||||
print
|
||||
print '#include "u_format.h"'
|
||||
print
|
||||
print 'const struct util_format_description'
|
||||
print 'util_format_description_table[] = '
|
||||
print "{"
|
||||
for format in formats:
|
||||
print " {"
|
||||
print " %s," % (format.name,)
|
||||
print " \"%s\"," % (format.name,)
|
||||
print " {%u, %u, %u}, /* block */" % (format.block_width, format.block_height, format.block_size())
|
||||
print " %s," % (layout_map(format.layout),)
|
||||
print " {"
|
||||
for i in range(4):
|
||||
type = format.in_types[i]
|
||||
if i < 3:
|
||||
sep = ","
|
||||
else:
|
||||
sep = ""
|
||||
print " {%s, %s, %u}%s /* %s */" % (kind_map[type.kind], bool_map(type.norm), type.size, sep, "xyzw"[i])
|
||||
print " },"
|
||||
print " {"
|
||||
for i in range(4):
|
||||
swizzle = format.out_swizzle[i]
|
||||
if i < 3:
|
||||
sep = ","
|
||||
else:
|
||||
sep = ""
|
||||
try:
|
||||
comment = layout_channels_map[format.layout][i]
|
||||
except:
|
||||
comment = 'ignored'
|
||||
print " %s%s /* %s */" % (swizzle_map[swizzle], sep, comment)
|
||||
print " },"
|
||||
print " UTIL_FORMAT_COLORSPACE_RGB,"
|
||||
print " },"
|
||||
print " {"
|
||||
print " PIPE_FORMAT_NONE,"
|
||||
print " \"PIPE_FORMAT_NONE\","
|
||||
print " {0, 0, 0},"
|
||||
print " 0,"
|
||||
print " {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}},"
|
||||
print " {0, 0, 0, 0},"
|
||||
print " 0"
|
||||
print " },"
|
||||
print "};"
|
||||
|
||||
|
||||
def main():
|
||||
|
||||
formats = []
|
||||
for arg in sys.argv[1:]:
|
||||
formats.extend(parse(arg))
|
||||
write_format_table(formats)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Reference in New Issue
Block a user