u_format: Rewrite format table to use YAML

u_format has always had its format table in CSV. This is kind of nice
for some things, but is a serious pain to extend, especially with
optional fields.

In going through our many (many, many) duplicated tables of format
mappings, it would've been nice to add some descriptions to our central
u_format table, such as mapping to DRM FourCC, to EGLImage mappings, and
to GL internalformats for EGLImage imports. Unfortunately, doing so with
more additional fields would just make the CSV totally unreadable.

Move the CSV table to a YAML-based table and adjust the Python parsers
to suit. The resulting generated files are identical before and after
the transition.

The new parser also has a significant amount of format validation to
make it easier to catch common errors.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29649>
This commit is contained in:
Daniel Stone
2024-06-06 12:36:00 +01:00
committed by Marge Bot
parent 12a33ecd0f
commit ccc6442d6f
11 changed files with 3000 additions and 706 deletions

View File

@@ -50,6 +50,7 @@ DEPS=(
py3-packaging
py3-pip
py3-ply
py3-yaml
vulkan-headers
spirv-tools-dev
util-macros

View File

@@ -74,6 +74,7 @@ DEPS=(
python3-pycparser
python3-requests
python3-setuptools
python3-yaml
qemu-user
valgrind
x11proto-dri2-dev

View File

@@ -78,6 +78,7 @@ DEPS=(
python3-mako
python3-ply
python3-pycparser
python3-yaml
rust-packaging
vulkan-headers
spirv-tools-devel

View File

@@ -13,10 +13,10 @@
variables:
DEBIAN_X86_64_BUILD_BASE_IMAGE: "debian/x86_64_build-base"
DEBIAN_BASE_TAG: "20240704-libdir"
DEBIAN_BASE_TAG: "20240717-pyyaml-3"
DEBIAN_X86_64_BUILD_IMAGE_PATH: "debian/x86_64_build"
DEBIAN_BUILD_TAG: "20240704-libdrm"
DEBIAN_BUILD_TAG: "20240717-pyyaml-3"
DEBIAN_X86_64_TEST_BASE_IMAGE: "debian/x86_64_test-base"
DEBIAN_ARM64_TEST_BASE_IMAGE: "debian/arm64_test-base"
@@ -32,18 +32,18 @@ variables:
DEBIAN_TEST_VK_TAG: "20240713-piglit-58"
KERNEL_ROOTFS_TAG: "20240713-piglit-58"
ALPINE_X86_64_BUILD_TAG: "20240620-sphinx"
ALPINE_X86_64_BUILD_TAG: "20240717-pyyaml"
ALPINE_X86_64_LAVA_SSH_TAG: "20240401-wlproto"
FEDORA_X86_64_BUILD_TAG: "20240704-libdrm"
FEDORA_X86_64_BUILD_TAG: "20240717-pyyaml"
KERNEL_TAG: "v6.6.21-mesa-f8ea"
KERNEL_REPO: "gfx-ci/linux"
PKG_REPO_REV: "bca9635d"
WINDOWS_X64_MSVC_PATH: "windows/x86_64_msvc"
WINDOWS_X64_MSVC_TAG: "20231222-msvc"
WINDOWS_X64_MSVC_TAG: "20240717-pyyaml-3"
WINDOWS_X64_BUILD_PATH: "windows/x86_64_build"
WINDOWS_X64_BUILD_TAG: "20240405-vainfo-ci-1"
WINDOWS_X64_BUILD_TAG: "20240717-pyyaml-3"
WINDOWS_X64_TEST_PATH: "windows/x86_64_test"
WINDOWS_X64_TEST_TAG: "20240405-vainfo-ci-1"
WINDOWS_X64_TEST_TAG: "20240717-pyyaml-3"

View File

@@ -68,7 +68,7 @@ Get-Date
python -m pip install --upgrade pip --progress-bar off
Write-Host "Installing python packages at:"
Get-Date
pip3 install packaging meson mako "numpy < 2.0" --progress-bar off
pip3 install packaging meson mako "numpy < 2.0" pyyaml --progress-bar off
if (!$?) {
Write-Host "Failed to install dependencies from pip"
Exit 1

View File

@@ -43,7 +43,7 @@ gfx10_format_table_c = custom_target(
'gfx10_format_table.c',
input : files(
'gfx10_format_table.py',
'../../util/format/u_format.csv', '../registers/gfx10-rsrc.json', '../registers/gfx11-rsrc.json'
'../../util/format/u_format.yaml', '../registers/gfx10-rsrc.json', '../registers/gfx11-rsrc.json'
),
output : 'gfx10_format_table.c',
command : [prog_python, '@INPUT@'],

View File

@@ -18,7 +18,7 @@ files_mesa_format = files(
u_format_pack_h = custom_target(
'u_format_pack.h',
input : ['u_format_table.py', 'u_format.csv'],
input : ['u_format_table.py', 'u_format.yaml'],
output : 'u_format_pack.h',
command : [prog_python, '@INPUT@', '--header'],
depend_files : files('u_format_pack.py', 'u_format_parse.py'),
@@ -27,7 +27,7 @@ u_format_pack_h = custom_target(
u_format_table_c = custom_target(
'u_format_table.c',
input : ['u_format_table.py', 'u_format.csv'],
input : ['u_format_table.py', 'u_format.yaml'],
output : 'u_format_table.c',
command : [prog_python, '@INPUT@'],
depend_files : files('u_format_pack.py', 'u_format_parse.py'),

View File

@@ -1,597 +0,0 @@
###########################################################################
#
# Copyright 2009-2010 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 THE AUTHORS 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.
#
###########################################################################
# This CSV file has the input data for u_format.h's struct
# util_format_description. It is also used as input for radeonsi's format
# mapping.
#
# Each format entry contains:
# - name, per enum pipe_format
# - layout, per enum util_format_layout, in shortened lower caps
# - pixel block's width
# - pixel block's height
# - pixel block's depth, in number of pixels
# - channel encoding (only meaningful for plain layout), containing for each
# channel the following information:
# - type, one of
# - 'x': void
# - 'u': unsigned
# - 's': signed
# - 'h': fixed
# - 'f': FLOAT
# - optionally followed by 'n' if it is normalized
# - optionally followed by 'p' if it is pure
# - number of bits
# - channel swizzle
# - color space: rgb, srgb, yuv, zs
# - (optional) channel encoding for big-endian targets
# - (optional) channel swizzle for big-endian targets
#
# See also:
# - http://msdn.microsoft.com/en-us/library/bb172558.aspx (D3D9)
# - http://msdn.microsoft.com/en-us/library/bb205073.aspx#mapping_texture_formats (D3D9 -> D3D10)
# - http://msdn.microsoft.com/en-us/library/bb173059.aspx (D3D10)
#
# Note that GL doesn't really specify the layout of internal formats. See
# OpenGL 2.1 specification, Table 3.16, on the "Correspondence of sized
# internal formats to base in- ternal formats, and desired component
# resolutions for each sized internal format."
# None
# Described as regular uint_8 bytes, i.e. PIPE_FORMAT_R8_USCALED
PIPE_FORMAT_NONE , plain, 1, 1, 1, u8 , , , , x001, rgb
# Typical rendertarget formats
PIPE_FORMAT_B8G8R8A8_UNORM , plain, 1, 1, 1, un8 , un8 , un8 , un8 , zyxw, rgb
PIPE_FORMAT_B8G8R8X8_UNORM , plain, 1, 1, 1, un8 , un8 , un8 , x8 , zyx1, rgb
PIPE_FORMAT_B8G8R8X8_SNORM , plain, 1, 1, 1, sn8 , sn8 , sn8 , x8 , zyx1, rgb
PIPE_FORMAT_B8G8R8X8_UINT , plain, 1, 1, 1, up8 , up8 , up8 , x8 , zyx1, rgb
PIPE_FORMAT_B8G8R8X8_SINT , plain, 1, 1, 1, sp8 , sp8 , sp8 , x8 , zyx1, rgb
PIPE_FORMAT_A8R8G8B8_UNORM , plain, 1, 1, 1, un8 , un8 , un8 , un8 , yzwx, rgb
PIPE_FORMAT_A8R8G8B8_SNORM , plain, 1, 1, 1, sn8 , sn8 , sn8 , sn8 , yzwx, rgb
PIPE_FORMAT_A8R8G8B8_SINT , plain, 1, 1, 1, sp8 , sp8 , sp8 , sp8 , yzwx, rgb
PIPE_FORMAT_X8R8G8B8_UNORM , plain, 1, 1, 1, x8 , un8 , un8 , un8 , yzw1, rgb
PIPE_FORMAT_X8R8G8B8_SNORM , plain, 1, 1, 1, x8 , sn8 , sn8 , sn8 , yzw1, rgb
PIPE_FORMAT_X8R8G8B8_SINT , plain, 1, 1, 1, x8 , sp8 , sp8 , sp8 , yzw1, rgb
PIPE_FORMAT_A8B8G8R8_UNORM , plain, 1, 1, 1, un8 , un8 , un8 , un8 , wzyx, rgb
PIPE_FORMAT_X8B8G8R8_UNORM , plain, 1, 1, 1, x8 , un8 , un8 , un8 , wzy1, rgb
# PIPE_FORMAT_R8G8B8A8_UNORM is below
PIPE_FORMAT_R8G8B8X8_UNORM , plain, 1, 1, 1, un8 , un8 , un8 , x8 , xyz1, rgb
PIPE_FORMAT_R5G5B5A1_UNORM , plain, 1, 1, 1, un5 , un5 , un5 , un1 , xyzw, rgb
PIPE_FORMAT_R5G5B5X1_UNORM , plain, 1, 1, 1, un5 , un5 , un5 , x1 , xyz1, rgb
PIPE_FORMAT_B5G5R5X1_UNORM , plain, 1, 1, 1, un5 , un5 , un5 , x1 , zyx1, rgb
PIPE_FORMAT_B5G5R5A1_UNORM , plain, 1, 1, 1, un5 , un5 , un5 , un1 , zyxw, rgb
PIPE_FORMAT_X1B5G5R5_UNORM , plain, 1, 1, 1, x1 , un5 , un5 , un5 , wzy1, rgb
PIPE_FORMAT_A1R5G5B5_UNORM , plain, 1, 1, 1, un1 , un5 , un5 , un5 , yzwx, rgb
PIPE_FORMAT_X1R5G5B5_UNORM , plain, 1, 1, 1, x1 , un5 , un5 , un5 , yzw1, rgb
PIPE_FORMAT_A1B5G5R5_UNORM , plain, 1, 1, 1, un1 , un5 , un5 , un5 , wzyx, rgb
PIPE_FORMAT_R4G4B4A4_UNORM , plain, 1, 1, 1, un4 , un4 , un4 , un4 , xyzw, rgb
PIPE_FORMAT_R4G4B4X4_UNORM , plain, 1, 1, 1, un4 , un4 , un4 , x4 , xyz1, rgb
PIPE_FORMAT_B4G4R4A4_UNORM , plain, 1, 1, 1, un4 , un4 , un4 , un4 , zyxw, rgb
PIPE_FORMAT_B4G4R4X4_UNORM , plain, 1, 1, 1, un4 , un4 , un4 , x4 , zyx1, rgb
PIPE_FORMAT_A4R4G4B4_UNORM , plain, 1, 1, 1, un4 , un4 , un4 , un4 , yzwx, rgb
PIPE_FORMAT_A4B4G4R4_UNORM , plain, 1, 1, 1, un4 , un4 , un4 , un4 , wzyx, rgb
PIPE_FORMAT_R5G6B5_UNORM , plain, 1, 1, 1, un5 , un6 , un5 , , xyz1, rgb
PIPE_FORMAT_B5G6R5_UNORM , plain, 1, 1, 1, un5 , un6 , un5 , , zyx1, rgb
PIPE_FORMAT_R10G10B10A2_UNORM , plain, 1, 1, 1, un10, un10, un10, un2 , xyzw, rgb
PIPE_FORMAT_R10G10B10X2_UNORM , plain, 1, 1, 1, un10, un10, un10, x2, xyz1, rgb
PIPE_FORMAT_B10G10R10A2_UNORM , plain, 1, 1, 1, un10, un10, un10, un2 , zyxw, rgb
PIPE_FORMAT_A2R10G10B10_UNORM , plain, 1, 1, 1, un2 , un10, un10, un10, yzwx, rgb
PIPE_FORMAT_A2B10G10R10_UNORM , plain, 1, 1, 1, un2 , un10, un10, un10, wzyx, rgb
PIPE_FORMAT_R3G3B2_UNORM , plain, 1, 1, 1, un3 , un3 , un2 , , xyz1, rgb
PIPE_FORMAT_B2G3R3_UNORM , plain, 1, 1, 1, un2 , un3 , un3 , , zyx1, rgb
# Luminance/Intensity/Alpha formats
PIPE_FORMAT_L8_UNORM , plain, 1, 1, 1, un8 , , , , xxx1, rgb
PIPE_FORMAT_A8_UNORM , plain, 1, 1, 1, un8 , , , , 000x, rgb
PIPE_FORMAT_I8_UNORM , plain, 1, 1, 1, un8 , , , , xxxx, rgb
PIPE_FORMAT_L4A4_UNORM , plain, 1, 1, 1, un4 , un4 , , , xxxy, rgb
PIPE_FORMAT_L8A8_UNORM , plain, 1, 1, 1, un8 , un8 , , , xxxy, rgb
PIPE_FORMAT_L16_UNORM , plain, 1, 1, 1, un16, , , , xxx1, rgb
PIPE_FORMAT_A16_UNORM , plain, 1, 1, 1, un16, , , , 000x, rgb
PIPE_FORMAT_I16_UNORM , plain, 1, 1, 1, un16, , , , xxxx, rgb
PIPE_FORMAT_L16A16_UNORM , plain, 1, 1, 1, un16, un16, , , xxxy, rgb
PIPE_FORMAT_A8_SNORM , plain, 1, 1, 1, sn8 , , , , 000x, rgb
PIPE_FORMAT_L8_SNORM , plain, 1, 1, 1, sn8 , , , , xxx1, rgb
PIPE_FORMAT_L8A8_SNORM , plain, 1, 1, 1, sn8 , sn8 , , , xxxy, rgb
PIPE_FORMAT_I8_SNORM , plain, 1, 1, 1, sn8 , , , , xxxx, rgb
PIPE_FORMAT_A16_SNORM , plain, 1, 1, 1, sn16, , , , 000x, rgb
PIPE_FORMAT_L16_SNORM , plain, 1, 1, 1, sn16, , , , xxx1, rgb
PIPE_FORMAT_L16A16_SNORM , plain, 1, 1, 1, sn16, sn16, , , xxxy, rgb
PIPE_FORMAT_I16_SNORM , plain, 1, 1, 1, sn16, , , , xxxx, rgb
PIPE_FORMAT_A16_FLOAT , plain, 1, 1, 1, f16 , , , , 000x, rgb
PIPE_FORMAT_L16_FLOAT , plain, 1, 1, 1, f16 , , , , xxx1, rgb
PIPE_FORMAT_L16A16_FLOAT , plain, 1, 1, 1, f16 , f16 , , , xxxy, rgb
PIPE_FORMAT_I16_FLOAT , plain, 1, 1, 1, f16 , , , , xxxx, rgb
PIPE_FORMAT_A32_FLOAT , plain, 1, 1, 1, f32 , , , , 000x, rgb
PIPE_FORMAT_L32_FLOAT , plain, 1, 1, 1, f32 , , , , xxx1, rgb
PIPE_FORMAT_L32A32_FLOAT , plain, 1, 1, 1, f32 , f32 , , , xxxy, rgb
PIPE_FORMAT_I32_FLOAT , plain, 1, 1, 1, f32 , , , , xxxx, rgb
# SRGB formats
PIPE_FORMAT_L8_SRGB , plain, 1, 1, 1, un8 , , , , xxx1, srgb
PIPE_FORMAT_R8_SRGB , plain, 1, 1, 1, un8 , , , , x001, srgb
PIPE_FORMAT_L8A8_SRGB , plain, 1, 1, 1, un8 , un8 , , , xxxy, srgb
PIPE_FORMAT_R8G8_SRGB , plain, 1, 1, 1, un8 , un8 , , , xy01, srgb
PIPE_FORMAT_R8G8B8_SRGB , plain, 1, 1, 1, un8 , un8 , un8 , , xyz1, srgb
PIPE_FORMAT_B8G8R8_SRGB , plain, 1, 1, 1, un8 , un8 , un8 , , zyx1, srgb
PIPE_FORMAT_R8G8B8A8_SRGB , plain, 1, 1, 1, un8 , un8 , un8 , un8 , xyzw, srgb
PIPE_FORMAT_A8B8G8R8_SRGB , plain, 1, 1, 1, un8 , un8 , un8 , un8 , wzyx, srgb
PIPE_FORMAT_X8B8G8R8_SRGB , plain, 1, 1, 1, x8 , un8 , un8 , un8 , wzy1, srgb
PIPE_FORMAT_B8G8R8A8_SRGB , plain, 1, 1, 1, un8 , un8 , un8 , un8 , zyxw, srgb
PIPE_FORMAT_B8G8R8X8_SRGB , plain, 1, 1, 1, un8 , un8 , un8 , x8 , zyx1, srgb
PIPE_FORMAT_A8R8G8B8_SRGB , plain, 1, 1, 1, un8 , un8 , un8 , un8 , yzwx, srgb
PIPE_FORMAT_X8R8G8B8_SRGB , plain, 1, 1, 1, x8 , un8 , un8 , un8 , yzw1, srgb
# Mixed-sign formats (typically used for bump map textures)
PIPE_FORMAT_R8SG8SB8UX8U_NORM , plain, 1, 1, 1, sn8 , sn8 , un8 , x8 , xyz1, rgb
PIPE_FORMAT_R10SG10SB10SA2U_NORM , plain, 1, 1, 1, sn10, sn10, sn10, un2 , xyzw, rgb
PIPE_FORMAT_R5SG5SB6U_NORM , plain, 1, 1, 1, sn5 , sn5 , un6 , , xyz1, rgb
# Depth-stencil formats
PIPE_FORMAT_S8_UINT , plain, 1, 1, 1, up8 , , , , _x__, zs
PIPE_FORMAT_Z16_UNORM , plain, 1, 1, 1, un16, , , , x___, zs
PIPE_FORMAT_Z16_UNORM_S8_UINT , plain, 1, 1, 1, un16, up8 , , , xy__, zs
PIPE_FORMAT_Z32_UNORM , plain, 1, 1, 1, un32, , , , x___, zs
PIPE_FORMAT_Z32_FLOAT , plain, 1, 1, 1, f32 , , , , x___, zs
PIPE_FORMAT_Z24_UNORM_S8_UINT , plain, 1, 1, 1, un24, up8 , , , xy__, zs
PIPE_FORMAT_S8_UINT_Z24_UNORM , plain, 1, 1, 1, up8 , un24, , , yx__, zs
PIPE_FORMAT_X24S8_UINT , plain, 1, 1, 1, x24 , up8 , , , _y__, zs
PIPE_FORMAT_S8X24_UINT , plain, 1, 1, 1, up8 , x24 , , , _x__, zs
PIPE_FORMAT_Z24X8_UNORM , plain, 1, 1, 1, un24, x8 , , , x___, zs
PIPE_FORMAT_X8Z24_UNORM , plain, 1, 1, 1, x8 , un24, , , y___, zs
PIPE_FORMAT_Z32_FLOAT_S8X24_UINT , plain, 1, 1, 1, f32 , up8 , x24, , xy__, zs, f32 , x24 , up8, , xz__
PIPE_FORMAT_X32_S8X24_UINT , plain, 1, 1, 1, x32 , up8 , x24, , _y__, zs, x32 , x24 , up8, , _z__
# Depth-stencil formats equivalent to blitting PIPE_FORMAT_Z24_UNORM_S8_UINT
# as PIPE_FORMAT_R8G8B8A8_*, in that it is an equivalent size to the z/s
# format. This is mainly for hw that has some sort of bandwidth compressed
# format where the compression for z24s8 is not equivalent to r8g8b8a8,
# and therefore some special handling is required for blits.
PIPE_FORMAT_Z24_UNORM_S8_UINT_AS_R8G8B8A8 , plain, 1, 1, 1, un8 , un8 , un8 , un8 , xyzw, rgb
# YUV formats
# http://www.fourcc.org/yuv.php#UYVY
PIPE_FORMAT_UYVY , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , xyz1, yuv
PIPE_FORMAT_VYUY , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , xyz1, yuv
# http://www.fourcc.org/yuv.php#YUYV (a.k.a http://www.fourcc.org/yuv.php#YUY2)
PIPE_FORMAT_YUYV , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , xyz1, yuv
PIPE_FORMAT_YVYU , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , xyz1, yuv
PIPE_FORMAT_AYUV , other, 4, 4, 1, un8 , , , , xyzw, yuv
PIPE_FORMAT_XYUV , other, 4, 4, 1, un8 , , , , xyz1, yuv
# same subsampling but with rgb channels
PIPE_FORMAT_R8G8_B8G8_UNORM , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , xyz1, rgb
PIPE_FORMAT_G8R8_G8B8_UNORM , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , xyz1, rgb
PIPE_FORMAT_G8R8_B8R8_UNORM , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , zyx1, rgb
PIPE_FORMAT_R8G8_R8B8_UNORM , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , zyx1, rgb
PIPE_FORMAT_B8R8_G8R8_UNORM , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , yxz1, rgb
PIPE_FORMAT_R8B8_R8G8_UNORM , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , yxz1, rgb
PIPE_FORMAT_G8B8_G8R8_UNORM , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , xyz1, rgb
PIPE_FORMAT_B8G8_R8G8_UNORM , subsampled, 2, 1, 1, un8 , un8 , un8 , un8 , xyz1, rgb
# some special formats not fitting anywhere else
PIPE_FORMAT_R11G11B10_FLOAT , other, 1, 1, 1, f11 , f11 , f10 , , xyz1, rgb
PIPE_FORMAT_R9G9B9E5_FLOAT , other, 1, 1, 1, f9 , f9 , f9 , x5 , xyz1, rgb
PIPE_FORMAT_R1_UNORM , other, 8, 1, 1, x8 , , , , x001, rgb
# A.k.a. D3DFMT_CxV8U8
PIPE_FORMAT_R8G8Bx_SNORM , other, 1, 1, 1, sn8 , sn8 , , , xyz1, rgb
# Compressed formats
# - http://en.wikipedia.org/wiki/S3_Texture_Compression
# - http://www.opengl.org/registry/specs/EXT/texture_compression_s3tc.txt
# - http://www.opengl.org/registry/specs/ARB/texture_compression_rgtc.txt
# - http://www.opengl.org/registry/specs/EXT/texture_compression_latc.txt
# - http://www.opengl.org/registry/specs/ARB/texture_compression_bptc.txt
# - http://www.khronos.org/registry/gles/extensions/OES/OES_compressed_ETC1_RGB8_texture.txt
# - http://msdn.microsoft.com/en-us/library/bb694531.aspx
PIPE_FORMAT_DXT1_RGB , s3tc, 4, 4, 1, x64 , , , , xyz1, rgb
PIPE_FORMAT_DXT1_RGBA , s3tc, 4, 4, 1, x64 , , , , xyzw, rgb
PIPE_FORMAT_DXT3_RGBA , s3tc, 4, 4, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_DXT5_RGBA , s3tc, 4, 4, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_DXT1_SRGB , s3tc, 4, 4, 1, x64 , , , , xyz1, srgb
PIPE_FORMAT_DXT1_SRGBA , s3tc, 4, 4, 1, x64 , , , , xyzw, srgb
PIPE_FORMAT_DXT3_SRGBA , s3tc, 4, 4, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_DXT5_SRGBA , s3tc, 4, 4, 1, x128, , , , xyzw, srgb
# FXT1 compressed formats
PIPE_FORMAT_FXT1_RGB , fxt1, 8, 4, 1, x128, , , , xyz1, rgb
PIPE_FORMAT_FXT1_RGBA , fxt1, 8, 4, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_RGTC1_UNORM , rgtc, 4, 4, 1, x64, , , , x001, rgb
PIPE_FORMAT_RGTC1_SNORM , rgtc, 4, 4, 1, x64, , , , x001, rgb
PIPE_FORMAT_RGTC2_UNORM , rgtc, 4, 4, 1, x128, , , , xy01, rgb
PIPE_FORMAT_RGTC2_SNORM , rgtc, 4, 4, 1, x128, , , , xy01, rgb
PIPE_FORMAT_LATC1_UNORM , rgtc, 4, 4, 1, x64, , , , xxx1, rgb
PIPE_FORMAT_LATC1_SNORM , rgtc, 4, 4, 1, x64, , , , xxx1, rgb
PIPE_FORMAT_LATC2_UNORM , rgtc, 4, 4, 1, x128, , , , xxxy, rgb
PIPE_FORMAT_LATC2_SNORM , rgtc, 4, 4, 1, x128, , , , xxxy, rgb
PIPE_FORMAT_ETC1_RGB8 , etc, 4, 4, 1, x64, , , , xyz1, rgb
PIPE_FORMAT_ETC2_RGB8 , etc, 4, 4, 1, x64, , , , xyz1, rgb
PIPE_FORMAT_ETC2_SRGB8 , etc, 4, 4, 1, x64, , , , xyz1, srgb
PIPE_FORMAT_ETC2_RGB8A1 , etc, 4, 4, 1, x64, , , , xyzw, rgb
PIPE_FORMAT_ETC2_SRGB8A1 , etc, 4, 4, 1, x64, , , , xyzw, srgb
PIPE_FORMAT_ETC2_RGBA8 , etc, 4, 4, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ETC2_SRGBA8 , etc, 4, 4, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ETC2_R11_UNORM , etc, 4, 4, 1, x64, , , , x001, rgb
PIPE_FORMAT_ETC2_R11_SNORM , etc, 4, 4, 1, x64, , , , x001, rgb
PIPE_FORMAT_ETC2_RG11_UNORM , etc, 4, 4, 1, x128, , , , xy01, rgb
PIPE_FORMAT_ETC2_RG11_SNORM , etc, 4, 4, 1, x128, , , , xy01, rgb
PIPE_FORMAT_BPTC_RGBA_UNORM , bptc, 4, 4, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_BPTC_SRGBA , bptc, 4, 4, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_BPTC_RGB_FLOAT , bptc, 4, 4, 1, x128, , , , xyz1, rgb
PIPE_FORMAT_BPTC_RGB_UFLOAT , bptc, 4, 4, 1, x128, , , , xyz1, rgb
PIPE_FORMAT_ASTC_4x4 , astc, 4, 4, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_5x4 , astc, 5, 4, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_5x5 , astc, 5, 5, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_6x5 , astc, 6, 5, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_6x6 , astc, 6, 6, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_8x5 , astc, 8, 5, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_8x6 , astc, 8, 6, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_8x8 , astc, 8, 8, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_10x5 , astc,10, 5, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_10x6 , astc,10, 6, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_10x8 , astc,10, 8, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_10x10 , astc,10,10, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_12x10 , astc,12,10, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_12x12 , astc,12,12, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_4x4_SRGB , astc, 4, 4, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_5x4_SRGB , astc, 5, 4, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_5x5_SRGB , astc, 5, 5, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_6x5_SRGB , astc, 6, 5, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_6x6_SRGB , astc, 6, 6, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_8x5_SRGB , astc, 8, 5, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_8x6_SRGB , astc, 8, 6, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_8x8_SRGB , astc, 8, 8, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_10x5_SRGB , astc,10, 5, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_10x6_SRGB , astc,10, 6, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_10x8_SRGB , astc,10, 8, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_10x10_SRGB , astc,10,10, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_12x10_SRGB , astc,12,10, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_12x12_SRGB , astc,12,12, 1, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_3x3x3 , astc, 3, 3, 3, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_4x3x3 , astc, 4, 3, 3, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_4x4x3 , astc, 4, 4, 3, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_4x4x4 , astc, 4, 4, 4, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_5x4x4 , astc, 5, 4, 4, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_5x5x4 , astc, 5, 5, 4, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_5x5x5 , astc, 5, 5, 5, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_6x5x5 , astc, 6, 5, 5, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_6x6x5 , astc, 6, 6, 5, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_6x6x6 , astc, 6, 6, 6, x128, , , , xyzw, rgb
PIPE_FORMAT_ASTC_3x3x3_SRGB , astc, 3, 3, 3, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_4x3x3_SRGB , astc, 4, 3, 3, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_4x4x3_SRGB , astc, 4, 4, 3, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_4x4x4_SRGB , astc, 4, 4, 4, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_5x4x4_SRGB , astc, 5, 4, 4, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_5x5x4_SRGB , astc, 5, 5, 4, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_5x5x5_SRGB , astc, 5, 5, 5, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_6x5x5_SRGB , astc, 6, 5, 5, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_6x6x5_SRGB , astc, 6, 6, 5, x128, , , , xyzw, srgb
PIPE_FORMAT_ASTC_6x6x6_SRGB , astc, 6, 6, 6, x128, , , , xyzw, srgb
PIPE_FORMAT_ATC_RGB , atc, 4, 4, 1, x64, , , , xyz1, rgb
PIPE_FORMAT_ATC_RGBA_EXPLICIT , atc, 4, 4, 1, x128, , , , xyzw, rgb
PIPE_FORMAT_ATC_RGBA_INTERPOLATED , atc, 4, 4, 1, x128, , , , xyzw, rgb
# Straightforward D3D10-like formats (also used for
# vertex buffer element description)
#
# See also:
# - src/gallium/auxiliary/translate/translate_generic.c
# - src/mesa/state_tracker/st_draw.c
PIPE_FORMAT_R64_FLOAT , plain, 1, 1, 1, f64 , , , , x001, rgb
PIPE_FORMAT_R64G64_FLOAT , plain, 1, 1, 1, f64 , f64 , , , xy01, rgb
PIPE_FORMAT_R64G64B64_FLOAT , plain, 1, 1, 1, f64 , f64 , f64 , , xyz1, rgb
PIPE_FORMAT_R64G64B64A64_FLOAT , plain, 1, 1, 1, f64 , f64 , f64 , f64 , xyzw, rgb
PIPE_FORMAT_R32_FLOAT , plain, 1, 1, 1, f32 , , , , x001, rgb
PIPE_FORMAT_R32G32_FLOAT , plain, 1, 1, 1, f32 , f32 , , , xy01, rgb
PIPE_FORMAT_R32G32B32_FLOAT , plain, 1, 1, 1, f32 , f32 , f32 , , xyz1, rgb
PIPE_FORMAT_R32G32B32A32_FLOAT , plain, 1, 1, 1, f32 , f32 , f32 , f32 , xyzw, rgb
PIPE_FORMAT_R32_UNORM , plain, 1, 1, 1, un32, , , , x001, rgb
PIPE_FORMAT_R32G32_UNORM , plain, 1, 1, 1, un32, un32, , , xy01, rgb
PIPE_FORMAT_R32G32B32_UNORM , plain, 1, 1, 1, un32, un32, un32, , xyz1, rgb
PIPE_FORMAT_R32G32B32A32_UNORM , plain, 1, 1, 1, un32, un32, un32, un32, xyzw, rgb
PIPE_FORMAT_R32_USCALED , plain, 1, 1, 1, u32 , , , , x001, rgb
PIPE_FORMAT_R32G32_USCALED , plain, 1, 1, 1, u32 , u32 , , , xy01, rgb
PIPE_FORMAT_R32G32B32_USCALED , plain, 1, 1, 1, u32 , u32 , u32 , , xyz1, rgb
PIPE_FORMAT_R32G32B32A32_USCALED , plain, 1, 1, 1, u32 , u32 , u32 , u32 , xyzw, rgb
PIPE_FORMAT_R32_SNORM , plain, 1, 1, 1, sn32, , , , x001, rgb
PIPE_FORMAT_R32G32_SNORM , plain, 1, 1, 1, sn32, sn32, , , xy01, rgb
PIPE_FORMAT_R32G32B32_SNORM , plain, 1, 1, 1, sn32, sn32, sn32, , xyz1, rgb
PIPE_FORMAT_R32G32B32A32_SNORM , plain, 1, 1, 1, sn32, sn32, sn32, sn32, xyzw, rgb
PIPE_FORMAT_R32_SSCALED , plain, 1, 1, 1, s32 , , , , x001, rgb
PIPE_FORMAT_R32G32_SSCALED , plain, 1, 1, 1, s32 , s32 , , , xy01, rgb
PIPE_FORMAT_R32G32B32_SSCALED , plain, 1, 1, 1, s32 , s32 , s32 , , xyz1, rgb
PIPE_FORMAT_R32G32B32A32_SSCALED , plain, 1, 1, 1, s32 , s32 , s32 , s32 , xyzw, rgb
PIPE_FORMAT_R16_FLOAT , plain, 1, 1, 1, f16 , , , , x001, rgb
PIPE_FORMAT_R16G16_FLOAT , plain, 1, 1, 1, f16 , f16 , , , xy01, rgb
PIPE_FORMAT_R16G16B16_FLOAT , plain, 1, 1, 1, f16 , f16 , f16 , , xyz1, rgb
PIPE_FORMAT_R16G16B16A16_FLOAT , plain, 1, 1, 1, f16 , f16 , f16 , f16 , xyzw, rgb
PIPE_FORMAT_R16_UNORM , plain, 1, 1, 1, un16, , , , x001, rgb
PIPE_FORMAT_R16G16_UNORM , plain, 1, 1, 1, un16, un16, , , xy01, rgb
PIPE_FORMAT_R16G16B16_UNORM , plain, 1, 1, 1, un16, un16, un16, , xyz1, rgb
PIPE_FORMAT_R16G16B16A16_UNORM , plain, 1, 1, 1, un16, un16, un16, un16, xyzw, rgb
PIPE_FORMAT_R16_USCALED , plain, 1, 1, 1, u16 , , , , x001, rgb
PIPE_FORMAT_R16G16_USCALED , plain, 1, 1, 1, u16 , u16 , , , xy01, rgb
PIPE_FORMAT_R16G16B16_USCALED , plain, 1, 1, 1, u16 , u16 , u16 , , xyz1, rgb
PIPE_FORMAT_R16G16B16A16_USCALED , plain, 1, 1, 1, u16 , u16 , u16 , u16 , xyzw, rgb
PIPE_FORMAT_R16_SNORM , plain, 1, 1, 1, sn16, , , , x001, rgb
PIPE_FORMAT_R16G16_SNORM , plain, 1, 1, 1, sn16, sn16, , , xy01, rgb
PIPE_FORMAT_R16G16B16_SNORM , plain, 1, 1, 1, sn16, sn16, sn16, , xyz1, rgb
PIPE_FORMAT_R16G16B16A16_SNORM , plain, 1, 1, 1, sn16, sn16, sn16, sn16, xyzw, rgb
PIPE_FORMAT_R16_SSCALED , plain, 1, 1, 1, s16 , , , , x001, rgb
PIPE_FORMAT_R16G16_SSCALED , plain, 1, 1, 1, s16 , s16 , , , xy01, rgb
PIPE_FORMAT_R16G16B16_SSCALED , plain, 1, 1, 1, s16 , s16 , s16 , , xyz1, rgb
PIPE_FORMAT_R16G16B16A16_SSCALED , plain, 1, 1, 1, s16 , s16 , s16 , s16 , xyzw, rgb
PIPE_FORMAT_R8_UNORM , plain, 1, 1, 1, un8 , , , , x001, rgb
PIPE_FORMAT_R8G8_UNORM , plain, 1, 1, 1, un8 , un8 , , , xy01, rgb
PIPE_FORMAT_R8G8B8_UNORM , plain, 1, 1, 1, un8 , un8 , un8 , , xyz1, rgb
PIPE_FORMAT_B8G8R8_UNORM , plain, 1, 1, 1, un8 , un8 , un8 , , zyx1, rgb
PIPE_FORMAT_R8G8B8A8_UNORM , plain, 1, 1, 1, un8 , un8 , un8 , un8 , xyzw, rgb
PIPE_FORMAT_R8_USCALED , plain, 1, 1, 1, u8 , , , , x001, rgb
PIPE_FORMAT_R8G8_USCALED , plain, 1, 1, 1, u8 , u8 , , , xy01, rgb
PIPE_FORMAT_R8G8B8_USCALED , plain, 1, 1, 1, u8 , u8 , u8 , , xyz1, rgb
PIPE_FORMAT_B8G8R8_USCALED , plain, 1, 1, 1, u8 , u8 , u8 , , zyx1, rgb
PIPE_FORMAT_R8G8B8A8_USCALED , plain, 1, 1, 1, u8 , u8 , u8 , u8 , xyzw, rgb
PIPE_FORMAT_B8G8R8A8_USCALED , plain, 1, 1, 1, u8 , u8 , u8 , u8 , zyxw, rgb
PIPE_FORMAT_A8B8G8R8_USCALED , plain, 1, 1, 1, u8 , u8 , u8 , u8 , wzyx, rgb
PIPE_FORMAT_R8_SNORM , plain, 1, 1, 1, sn8 , , , , x001, rgb
PIPE_FORMAT_R8G8_SNORM , plain, 1, 1, 1, sn8 , sn8 , , , xy01, rgb
PIPE_FORMAT_R8G8B8_SNORM , plain, 1, 1, 1, sn8 , sn8 , sn8 , , xyz1, rgb
PIPE_FORMAT_B8G8R8_SNORM , plain, 1, 1, 1, sn8 , sn8 , sn8 , , zyx1, rgb
PIPE_FORMAT_R8G8B8A8_SNORM , plain, 1, 1, 1, sn8 , sn8 , sn8 , sn8 , xyzw, rgb
PIPE_FORMAT_B8G8R8A8_SNORM , plain, 1, 1, 1, sn8 , sn8 , sn8 , sn8 , zyxw, rgb
PIPE_FORMAT_R8_SSCALED , plain, 1, 1, 1, s8 , , , , x001, rgb
PIPE_FORMAT_R8G8_SSCALED , plain, 1, 1, 1, s8 , s8 , , , xy01, rgb
PIPE_FORMAT_R8G8B8_SSCALED , plain, 1, 1, 1, s8 , s8 , s8 , , xyz1, rgb
PIPE_FORMAT_B8G8R8_SSCALED , plain, 1, 1, 1, s8 , s8 , s8 , , zyx1, rgb
PIPE_FORMAT_R8G8B8A8_SSCALED , plain, 1, 1, 1, s8 , s8 , s8 , s8 , xyzw, rgb
PIPE_FORMAT_B8G8R8A8_SSCALED , plain, 1, 1, 1, s8 , s8 , s8 , s8 , zyxw, rgb
PIPE_FORMAT_A8B8G8R8_SSCALED , plain, 1, 1, 1, s8 , s8 , s8 , s8 , wzyx, rgb
# GL-specific vertex buffer element formats
# A.k.a. GL_FIXED
PIPE_FORMAT_R32_FIXED , plain, 1, 1, 1, h32 , , , , x001, rgb
PIPE_FORMAT_R32G32_FIXED , plain, 1, 1, 1, h32 , h32 , , , xy01, rgb
PIPE_FORMAT_R32G32B32_FIXED , plain, 1, 1, 1, h32 , h32 , h32 , , xyz1, rgb
PIPE_FORMAT_R32G32B32A32_FIXED , plain, 1, 1, 1, h32 , h32 , h32 , h32 , xyzw, rgb
# D3D9-specific vertex buffer element formats
# See also:
# - http://msdn.microsoft.com/en-us/library/bb172533.aspx
# A.k.a. D3DDECLTYPE_UDEC3
PIPE_FORMAT_R10G10B10X2_USCALED , plain, 1, 1, 1, u10 , u10 , u10 , x2 , xyz1, rgb
# A.k.a. D3DDECLTYPE_DEC3N
PIPE_FORMAT_R10G10B10X2_SNORM , plain, 1, 1, 1, sn10, sn10, sn10 , x2 , xyz1, rgb
PIPE_FORMAT_R10G10B10X2_SINT , plain, 1, 1, 1, sp10, sp10, sp10 , x2 , xyz1, rgb
PIPE_FORMAT_YV12 , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_YV16 , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_IYUV , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_NV12 , planar2, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_NV21 , planar2, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y8_400_UNORM , other , 1, 1, 1, un8, , , , x001, yuv
# RGB version of NV12 and YV12 for hardware that supports sampling from
# multiplane textures but needs color-space conversion in the shader.
PIPE_FORMAT_R8_G8B8_420_UNORM , planar2, 1, 1, 1, un8, , , , xyzw, rgb
PIPE_FORMAT_R8_B8G8_420_UNORM , planar2, 1, 1, 1, un8, , , , xyzw, rgb
PIPE_FORMAT_G8_B8R8_420_UNORM , planar2, 1, 1, 1, un8, , , , xyzw, rgb
PIPE_FORMAT_R8_G8_B8_420_UNORM , planar3, 1, 1, 1, un8, , , , xyzw, rgb
PIPE_FORMAT_R8_B8_G8_420_UNORM , planar3, 1, 1, 1, un8, , , , xyzw, rgb
PIPE_FORMAT_G8_B8_R8_420_UNORM , planar3, 1, 1, 1, un8, , , , xyzw, rgb
PIPE_FORMAT_R8_G8_B8_UNORM , planar3, 1, 1, 1, un8, , , , xyzw, rgb
# While most of Mesa uses R8 for Y, U, and V planes, freedreno requires distinguishing
# between tiled Y8 data and tiled R8 data.
PIPE_FORMAT_Y8_UNORM , other, 1, 1, 1, un8, , , , x001, yuv
PIPE_FORMAT_Y8_U8_V8_422_UNORM , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y8_U8V8_422_UNORM , planar2, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y8_U8_V8_444_UNORM , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y8_U8_V8_440_UNORM , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y16_U16_V16_420_UNORM , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y16_U16_V16_422_UNORM , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y16_U16V16_422_UNORM , planar2, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y16_U16_V16_444_UNORM , planar3, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_P010 , planar2, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_P012 , planar2, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_P016 , planar2, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_P030 , planar2, 1, 1, 1, , , , , xyzw, yuv
PIPE_FORMAT_Y210 , subsampled, 2, 1, 1, x64 , , , , xyz1, yuv
PIPE_FORMAT_Y212 , subsampled, 2, 1, 1, x64 , , , , xyz1, yuv
PIPE_FORMAT_Y216 , subsampled, 2, 1, 1, x64 , , , , xyz1, yuv
PIPE_FORMAT_Y410 , other, 1, 1, 1, un10, un10, un10, un2 , yzxw, yuv
PIPE_FORMAT_Y412 , other, 1, 1, 1, un16, un16, un16, un16, yzxw, yuv
PIPE_FORMAT_Y416 , other, 1, 1, 1, un16, un16, un16, un16, yzxw, yuv
# Usually used to implement IA44 and AI44 formats in video decoding
PIPE_FORMAT_A4R4_UNORM , plain, 1, 1, 1, un4 , un4 , , , y00x, rgb
PIPE_FORMAT_R4A4_UNORM , plain, 1, 1, 1, un4 , un4 , , , x00y, rgb
PIPE_FORMAT_R8A8_UNORM , plain, 1, 1, 1, un8 , un8 , , , x00y, rgb
PIPE_FORMAT_A8R8_UNORM , plain, 1, 1, 1, un8 , un8 , , , y00x, rgb
# ARB_vertex_type_10_10_10_2_REV
PIPE_FORMAT_R10G10B10A2_USCALED , plain, 1, 1, 1, u10 , u10 , u10 , u2 , xyzw, rgb
PIPE_FORMAT_R10G10B10A2_SSCALED , plain, 1, 1, 1, s10 , s10 , s10 , s2 , xyzw, rgb
PIPE_FORMAT_R10G10B10A2_SNORM , plain, 1, 1, 1, sn10, sn10, sn10, sn2 , xyzw, rgb
PIPE_FORMAT_B10G10R10A2_USCALED , plain, 1, 1, 1, u10 , u10 , u10 , u2 , zyxw, rgb
PIPE_FORMAT_B10G10R10A2_SSCALED , plain, 1, 1, 1, s10 , s10 , s10 , s2 , zyxw, rgb
PIPE_FORMAT_B10G10R10A2_SNORM , plain, 1, 1, 1, sn10, sn10, sn10, sn2 , zyxw, rgb
PIPE_FORMAT_R8_UINT , plain, 1, 1, 1, up8, , , , x001, rgb
PIPE_FORMAT_R8G8_UINT , plain, 1, 1, 1, up8, up8, , , xy01, rgb
PIPE_FORMAT_R8G8B8_UINT , plain, 1, 1, 1, up8, up8, up8, , xyz1, rgb
PIPE_FORMAT_R8G8B8A8_UINT , plain, 1, 1, 1, up8, up8, up8, up8, xyzw, rgb
PIPE_FORMAT_R8_SINT , plain, 1, 1, 1, sp8, , , , x001, rgb
PIPE_FORMAT_R8G8_SINT , plain, 1, 1, 1, sp8, sp8, , , xy01, rgb
PIPE_FORMAT_R8G8B8_SINT , plain, 1, 1, 1, sp8, sp8, sp8, , xyz1, rgb
PIPE_FORMAT_R8G8B8A8_SINT , plain, 1, 1, 1, sp8, sp8, sp8, sp8, xyzw, rgb
PIPE_FORMAT_R16_UINT , plain, 1, 1, 1, up16, , , , x001, rgb
PIPE_FORMAT_R16G16_UINT , plain, 1, 1, 1, up16, up16, , , xy01, rgb
PIPE_FORMAT_R16G16B16_UINT , plain, 1, 1, 1, up16, up16, up16, , xyz1, rgb
PIPE_FORMAT_R16G16B16A16_UINT , plain, 1, 1, 1, up16, up16, up16, up16, xyzw, rgb
PIPE_FORMAT_R16_SINT , plain, 1, 1, 1, sp16, , , , x001, rgb
PIPE_FORMAT_R16G16_SINT , plain, 1, 1, 1, sp16, sp16, , , xy01, rgb
PIPE_FORMAT_R16G16B16_SINT , plain, 1, 1, 1, sp16, sp16, sp16, , xyz1, rgb
PIPE_FORMAT_R16G16B16A16_SINT , plain, 1, 1, 1, sp16, sp16, sp16, sp16, xyzw, rgb
PIPE_FORMAT_R32_UINT , plain, 1, 1, 1, up32, , , , x001, rgb
PIPE_FORMAT_R32G32_UINT , plain, 1, 1, 1, up32, up32, , , xy01, rgb
PIPE_FORMAT_R32G32B32_UINT , plain, 1, 1, 1, up32, up32, up32, , xyz1, rgb
PIPE_FORMAT_R32G32B32A32_UINT , plain, 1, 1, 1, up32, up32, up32, up32, xyzw, rgb
PIPE_FORMAT_R32_SINT , plain, 1, 1, 1, sp32, , , , x001, rgb
PIPE_FORMAT_R32G32_SINT , plain, 1, 1, 1, sp32, sp32, , , xy01, rgb
PIPE_FORMAT_R32G32B32_SINT , plain, 1, 1, 1, sp32, sp32, sp32, , xyz1, rgb
PIPE_FORMAT_R32G32B32A32_SINT , plain, 1, 1, 1, sp32, sp32, sp32, sp32, xyzw, rgb
PIPE_FORMAT_R64_UINT , plain, 1, 1, 1, up64, , , , x001, rgb
PIPE_FORMAT_R64G64_UINT , plain, 1, 1, 1, up64, up64, , , xy01, rgb
PIPE_FORMAT_R64G64B64_UINT , plain, 1, 1, 1, up64, up64, up64, , xyz1, rgb
PIPE_FORMAT_R64G64B64A64_UINT , plain, 1, 1, 1, up64, up64, up64, up64, xyzw, rgb
PIPE_FORMAT_R64_SINT , plain, 1, 1, 1, sp64, , , , x001, rgb
PIPE_FORMAT_R64G64_SINT , plain, 1, 1, 1, sp64, sp64, , , xy01, rgb
PIPE_FORMAT_R64G64B64_SINT , plain, 1, 1, 1, sp64, sp64, sp64, , xyz1, rgb
PIPE_FORMAT_R64G64B64A64_SINT , plain, 1, 1, 1, sp64, sp64, sp64, sp64, xyzw, rgb
PIPE_FORMAT_A8_UINT , plain, 1, 1, 1, up8, , , , 000x, rgb
PIPE_FORMAT_I8_UINT , plain, 1, 1, 1, up8, , , , xxxx, rgb
PIPE_FORMAT_L8_UINT , plain, 1, 1, 1, up8, , , , xxx1, rgb
PIPE_FORMAT_L8A8_UINT , plain, 1, 1, 1, up8, up8, , , xxxy, rgb
PIPE_FORMAT_A8_SINT , plain, 1, 1, 1, sp8, , , , 000x, rgb
PIPE_FORMAT_I8_SINT , plain, 1, 1, 1, sp8, , , , xxxx, rgb
PIPE_FORMAT_L8_SINT , plain, 1, 1, 1, sp8, , , , xxx1, rgb
PIPE_FORMAT_L8A8_SINT , plain, 1, 1, 1, sp8, sp8, , , xxxy, rgb
PIPE_FORMAT_A16_UINT , plain, 1, 1, 1, up16, , , , 000x, rgb
PIPE_FORMAT_I16_UINT , plain, 1, 1, 1, up16, , , , xxxx, rgb
PIPE_FORMAT_L16_UINT , plain, 1, 1, 1, up16, , , , xxx1, rgb
PIPE_FORMAT_L16A16_UINT , plain, 1, 1, 1, up16, up16, , , xxxy, rgb
PIPE_FORMAT_A16_SINT , plain, 1, 1, 1, sp16, , , , 000x, rgb
PIPE_FORMAT_I16_SINT , plain, 1, 1, 1, sp16, , , , xxxx, rgb
PIPE_FORMAT_L16_SINT , plain, 1, 1, 1, sp16, , , , xxx1, rgb
PIPE_FORMAT_L16A16_SINT , plain, 1, 1, 1, sp16, sp16, , , xxxy, rgb
PIPE_FORMAT_A32_UINT , plain, 1, 1, 1, up32, , , , 000x, rgb
PIPE_FORMAT_I32_UINT , plain, 1, 1, 1, up32, , , , xxxx, rgb
PIPE_FORMAT_L32_UINT , plain, 1, 1, 1, up32, , , , xxx1, rgb
PIPE_FORMAT_L32A32_UINT , plain, 1, 1, 1, up32, up32, , , xxxy, rgb
PIPE_FORMAT_A32_SINT , plain, 1, 1, 1, sp32, , , , 000x, rgb
PIPE_FORMAT_I32_SINT , plain, 1, 1, 1, sp32, , , , xxxx, rgb
PIPE_FORMAT_L32_SINT , plain, 1, 1, 1, sp32, , , , xxx1, rgb
PIPE_FORMAT_L32A32_SINT , plain, 1, 1, 1, sp32, sp32, , , xxxy, rgb
PIPE_FORMAT_B8G8R8_UINT , plain, 1, 1, 1, up8 , up8 , up8 , , zyx1, rgb
PIPE_FORMAT_B8G8R8A8_UINT , plain, 1, 1, 1, up8 , up8 , up8 , up8 , zyxw, rgb
PIPE_FORMAT_B8G8R8_SINT , plain, 1, 1, 1, sp8 , sp8 , sp8 , , zyx1, rgb
PIPE_FORMAT_B8G8R8A8_SINT , plain, 1, 1, 1, sp8 , sp8 , sp8 , sp8 , zyxw, rgb
PIPE_FORMAT_A8R8G8B8_UINT , plain, 1, 1, 1, up8 , up8 , up8 , up8 , yzwx, rgb
PIPE_FORMAT_A8B8G8R8_UINT , plain, 1, 1, 1, up8 , up8 , up8 , up8 , wzyx, rgb
PIPE_FORMAT_A2R10G10B10_UINT , plain, 1, 1, 1, up2 , up10, up10, up10, yzwx, rgb
PIPE_FORMAT_A2B10G10R10_UINT , plain, 1, 1, 1, up2 , up10, up10, up10, wzyx, rgb
PIPE_FORMAT_B10G10R10A2_UINT , plain, 1, 1, 1, up10, up10, up10, up2, zyxw, rgb
PIPE_FORMAT_B10G10R10A2_SINT , plain, 1, 1, 1, sp10, sp10, sp10, sp2, zyxw, rgb
PIPE_FORMAT_R5G6B5_UINT , plain, 1, 1, 1, up5 , up6 , up5 , , xyz1, rgb
PIPE_FORMAT_B5G6R5_UINT , plain, 1, 1, 1, up5 , up6 , up5 , , zyx1, rgb
PIPE_FORMAT_R3G3B2_UINT , plain, 1, 1, 1, up3 , up3 , up2 , , xyz1, rgb
PIPE_FORMAT_B2G3R3_UINT , plain, 1, 1, 1, up2 , up3 , up3 , , zyx1, rgb
PIPE_FORMAT_R4G4B4A4_UINT , plain, 1, 1, 1, up4 , up4 , up4 , up4 , xyzw, rgb
PIPE_FORMAT_B4G4R4A4_UINT , plain, 1, 1, 1, up4 , up4 , up4 , up4 , zyxw, rgb
PIPE_FORMAT_A4R4G4B4_UINT , plain, 1, 1, 1, up4 , up4 , up4 , up4 , yzwx, rgb
PIPE_FORMAT_A4B4G4R4_UINT , plain, 1, 1, 1, up4 , up4 , up4 , up4 , wzyx, rgb
PIPE_FORMAT_A1R5G5B5_UINT , plain, 1, 1, 1, up1 , up5 , up5 , up5 , yzwx, rgb
PIPE_FORMAT_A1B5G5R5_UINT , plain, 1, 1, 1, up1 , up5 , up5 , up5 , wzyx, rgb
PIPE_FORMAT_R5G5B5A1_UINT , plain, 1, 1, 1, up5 , up5 , up5 , up1 , xyzw, rgb
PIPE_FORMAT_B5G5R5A1_UINT , plain, 1, 1, 1, up5 , up5 , up5 , up1 , zyxw, rgb
PIPE_FORMAT_R8G8B8X8_SNORM , plain, 1, 1, 1, sn8, sn8, sn8, x8, xyz1, rgb
PIPE_FORMAT_R8G8B8X8_SRGB , plain, 1, 1, 1, un8, un8, un8, x8, xyz1, srgb
PIPE_FORMAT_R8G8B8X8_UINT , plain, 1, 1, 1, up8, up8, up8, x8, xyz1, rgb
PIPE_FORMAT_R8G8B8X8_SINT , plain, 1, 1, 1, sp8, sp8, sp8, x8, xyz1, rgb
PIPE_FORMAT_B10G10R10X2_UNORM , plain, 1, 1, 1, un10, un10, un10, x2, zyx1, rgb
PIPE_FORMAT_B10G10R10X2_SNORM , plain, 1, 1, 1, sn10, sn10, sn10, x2, zyx1, rgb
PIPE_FORMAT_B10G10R10X2_SINT , plain, 1, 1, 1, sp10, sp10, sp10, x2, zyx1, rgb
PIPE_FORMAT_R16G16B16X16_UNORM , plain, 1, 1, 1, un16, un16, un16, x16, xyz1, rgb
PIPE_FORMAT_R16G16B16X16_SNORM , plain, 1, 1, 1, sn16, sn16, sn16, x16, xyz1, rgb
PIPE_FORMAT_R16G16B16X16_FLOAT , plain, 1, 1, 1, f16, f16, f16, x16, xyz1, rgb
PIPE_FORMAT_R16G16B16X16_UINT , plain, 1, 1, 1, up16, up16, up16, x16, xyz1, rgb
PIPE_FORMAT_R16G16B16X16_SINT , plain, 1, 1, 1, sp16, sp16, sp16, x16, xyz1, rgb
PIPE_FORMAT_R32G32B32X32_FLOAT , plain, 1, 1, 1, f32, f32, f32, x32, xyz1, rgb
PIPE_FORMAT_R32G32B32X32_UINT , plain, 1, 1, 1, up32, up32, up32, x32, xyz1, rgb
PIPE_FORMAT_R32G32B32X32_SINT , plain, 1, 1, 1, sp32, sp32, sp32, x32, xyz1, rgb
PIPE_FORMAT_R8A8_SNORM , plain, 1, 1, 1, sn8 , sn8 , , , x00y, rgb
PIPE_FORMAT_R16A16_UNORM , plain, 1, 1, 1, un16 , un16 , , , x00y, rgb
PIPE_FORMAT_R16A16_SNORM , plain, 1, 1, 1, sn16 , sn16 , , , x00y, rgb
PIPE_FORMAT_R16A16_FLOAT , plain, 1, 1, 1, f16 , f16 , , , x00y, rgb
PIPE_FORMAT_R32A32_FLOAT , plain, 1, 1, 1, f32 , f32 , , , x00y, rgb
PIPE_FORMAT_R8A8_UINT , plain, 1, 1, 1, up8 , up8 , , , x00y, rgb
PIPE_FORMAT_R8A8_SINT , plain, 1, 1, 1, sp8 , sp8 , , , x00y, rgb
PIPE_FORMAT_R16A16_UINT , plain, 1, 1, 1, up16 , up16 , , , x00y, rgb
PIPE_FORMAT_R16A16_SINT , plain, 1, 1, 1, sp16 , sp16 , , , x00y, rgb
PIPE_FORMAT_R32A32_UINT , plain, 1, 1, 1, up32 , up32 , , , x00y, rgb
PIPE_FORMAT_R32A32_SINT , plain, 1, 1, 1, sp32 , sp32 , , , x00y, rgb
PIPE_FORMAT_R10G10B10A2_UINT , plain, 1, 1, 1, up10 , up10 , up10, up2 , xyzw, rgb
PIPE_FORMAT_R10G10B10A2_SINT , plain, 1, 1, 1, sp10 , sp10 , sp10, sp2 , xyzw, rgb
PIPE_FORMAT_B5G6R5_SRGB , plain, 1, 1, 1, un5 , un6 , un5 , , zyx1, srgb
PIPE_FORMAT_R5G6B5_SRGB , plain, 1, 1, 1, un5 , un6 , un5 , , xyz1, srgb
PIPE_FORMAT_G8R8_UNORM , plain, 1, 1, 1, un8 , un8 , , , yx01, rgb
PIPE_FORMAT_G8R8_SNORM , plain, 1, 1, 1, sn8 , sn8 , , , yx01, rgb
PIPE_FORMAT_G8R8_SINT , plain, 1, 1, 1, sp8 , sp8 , , , yx01, rgb
PIPE_FORMAT_G16R16_UNORM , plain, 1, 1, 1, un16, un16, , , yx01, rgb
PIPE_FORMAT_G16R16_SNORM , plain, 1, 1, 1, sn16, sn16, , , yx01, rgb
PIPE_FORMAT_G16R16_SINT , plain, 1, 1, 1, sp16, sp16, , , yx01, rgb
PIPE_FORMAT_A8B8G8R8_SNORM , plain, 1, 1, 1, sn8 , sn8 , sn8 , sn8 , wzyx, rgb
PIPE_FORMAT_A8B8G8R8_SINT , plain, 1, 1, 1, sp8 , sp8 , sp8 , sp8 , wzyx, rgb
PIPE_FORMAT_X8B8G8R8_SNORM , plain, 1, 1, 1, x8, sn8, sn8, sn8, wzy1, rgb
PIPE_FORMAT_X8B8G8R8_SINT , plain, 1, 1, 1, x8, sp8, sp8, sp8, wzy1, rgb
Can't render this file because it contains an unexpected character in line 8 and column 3.

File diff suppressed because it is too large Load Diff

View File

@@ -30,6 +30,13 @@
import copy
import yaml
import sys
try:
from yaml import CSafeLoader as YAMLSafeLoader
except:
from yaml import SafeLoader as YAMLSafeLoader
VOID, UNSIGNED, SIGNED, FIXED, FLOAT = range(5)
@@ -37,10 +44,30 @@ SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W, SWIZZLE_0, SWIZZLE_1, SWIZZLE_NONE,
PLAIN = 'plain'
RGB = 'rgb'
SRGB = 'srgb'
YUV = 'yuv'
ZS = 'zs'
RGB = 'RGB'
SRGB = 'SRGB'
YUV = 'YUV'
ZS = 'ZS'
_type_parse_map = {
'': VOID,
'X': VOID,
'U': UNSIGNED,
'S': SIGNED,
'H': FIXED,
'F': FLOAT,
}
_swizzle_parse_map = {
'X': SWIZZLE_X,
'Y': SWIZZLE_Y,
'Z': SWIZZLE_Z,
'W': SWIZZLE_W,
'0': SWIZZLE_0,
'1': SWIZZLE_1,
'_': SWIZZLE_NONE,
}
def is_pot(x):
@@ -49,6 +76,86 @@ def is_pot(x):
VERY_LARGE = 99999999999999999999999
def validate_str(x):
if not isinstance(x, str):
raise ValueError(type(x))
def validate_int(x):
if not isinstance(x, int):
raise ValueError(f"invalid type {type(x)}")
def validate_list_str_4(x):
if not isinstance(x, list):
raise ValueError(f"invalid type {type(x)}")
if len(x) != 4:
raise ValueError(f"invalid length {len(x)}")
for i in range(len(x)):
if isinstance(x[i], int):
x[i] = str(x[i])
if not isinstance(x[i], str):
raise ValueError(f"invalid member type {type(x[i])}")
def validate_list_str_le4(x):
if not isinstance(x, list):
raise ValueError(f"invalid type {type(x)}")
if len(x) > 4:
raise ValueError(f"invalid length {len(x)}")
for i in range(len(x)):
if isinstance(x[i], int):
x[i] = str(x[i])
if not isinstance(x[i], str):
raise ValueError(f"invalid member type {type(x[i])}")
def get_and_delete(d, k):
ret = d[k]
del(d[k])
return ret
def do_consume(d, *args):
if len(args) == 1:
return get_and_delete(d, args[0])
else:
return do_consume(d[args[0]], *args[1:])
def consume(f, validate, d, *args):
if len(args) > 1:
sub = " under " + ".".join([f"'{a}'" for a in args[:-1]])
else:
sub = ""
try:
ret = do_consume(d, *args)
validate(ret)
return ret
except KeyError:
raise RuntimeError(f"Key '{args[-1]}' not present{sub} in format {f.name}")
except ValueError as e:
raise RuntimeError(f"Key '{args[-1]}' invalid{sub} in format {f.name}: {e.args[0]}")
def consume_str(f, d, *args):
return consume(f, validate_str, d, *args)
def consume_int(f, d, *args):
return consume(f, validate_int, d, *args)
def consume_list_str_4(f, d, *args):
return consume(f, validate_list_str_4, d, *args)
def consume_list_str_le4(f, d, *args):
return consume(f, validate_list_str_le4, d, *args)
def consumed(f, d, *args):
if args:
d = do_consume(d, *args)
if len(d) > 0:
keys = ", ".join([f"'{k}'" for k in d.keys()])
if args:
sub = " under " + ".".join([f"'{a}'" for a in args])
else:
sub = ""
raise RuntimeError(f"Unknown keys ({keys}) present in format {f.name}{sub}")
class Channel:
'''Describe the channel of a color channel.'''
@@ -114,34 +221,54 @@ class Channel:
class Format:
'''Describe a pixel format.'''
def __init__(self, name, layout, block_width, block_height, block_depth, le_channels, le_swizzles, be_channels, be_swizzles, colorspace):
self.name = name
self.layout = layout
self.block_width = block_width
self.block_height = block_height
self.block_depth = block_depth
self.colorspace = colorspace
def __init__(self, source):
self.name = "unknown"
self.name = f"PIPE_FORMAT_{consume_str(self, source, 'name')}"
self.layout = consume_str(self, source, 'layout')
self.block_width = consume_int(self, source, 'block', 'width')
self.block_height = consume_int(self, source, 'block', 'height')
self.block_depth = consume_int(self, source, 'block', 'depth')
consumed(self, source, 'block')
self.colorspace = consume_str(self, source, 'colorspace')
self.le_channels = le_channels
self.le_swizzles = le_swizzles
le_shift = 0
for channel in self.le_channels:
channel.shift = le_shift
le_shift += channel.size
if be_channels:
# Formats with no endian-dependent swizzling declare their channel and
# swizzle layout at the top level. Else they can declare an
# endian-dependent swizzle. This only applies to packed formats,
# however we can't use is_array() or is_bitmask() to test because they
# depend on the channels having already been parsed.
if 'swizzles' in source:
self.le_swizzles = list(map(lambda x: _swizzle_parse_map[x],
consume_list_str_4(self, source, 'swizzles')))
self.le_channels = _parse_channels(consume_list_str_le4(self, source, 'channels'),
self.layout, self.colorspace, self.le_swizzles)
self.be_swizzles = None
self.be_channels = None
if source.get('little_endian', {}).get('swizzles') or \
source.get('big_endian', {}).get('swizzles'):
raise RuntimeError(f"Format {self.name} must not declare endian-dependent and endian-independent swizzles")
else:
self.le_swizzles = list(map(lambda x: _swizzle_parse_map[x],
consume_list_str_4(self, source, 'little_endian', 'swizzles')))
self.le_channels = _parse_channels(consume_list_str_le4(self, source, 'little_endian', 'channels'),
self.layout, self.colorspace, self.le_swizzles)
self.be_swizzles = list(map(lambda x: _swizzle_parse_map[x],
consume_list_str_4(self, source, 'big_endian', 'swizzles')))
self.be_channels = _parse_channels(consume_list_str_le4(self, source, 'big_endian', 'channels'),
self.layout, self.colorspace, self.be_swizzles)
if self.is_array():
print(
"{} is an array format and should not include BE swizzles in the CSV".format(self.name))
exit(1)
raise RuntimeError("Array format {self.name} must not define endian-specific swizzles")
if self.is_bitmask():
print(
"{} is a bitmask format and should not include BE swizzles in the CSV".format(self.name))
exit(1)
self.be_channels = be_channels
self.be_swizzles = be_swizzles
elif self.is_bitmask() and not self.is_array():
raise RuntimeError("Bitmask format {self.name} must not define endian-specific swizzles")
if 'little_endian' in source:
consumed(self, source, 'little_endian')
if 'big_endian' in source:
consumed(self, source, 'big_endian')
consumed(self, source)
del(source)
if self.is_bitmask() and not self.is_array():
# Bitmask formats are "load a word the size of the block and
# bitshift channels out of it." However, the channel shifts
# defined in u_format_table.c are numbered right-to-left on BE
@@ -167,9 +294,14 @@ class Format:
SWIZZLE_0: SWIZZLE_0,
SWIZZLE_NONE: SWIZZLE_NONE}
self.be_swizzles = [chan_map[s] for s in self.le_swizzles]
else:
self.be_channels = copy.deepcopy(le_channels)
self.be_swizzles = le_swizzles
elif not self.be_channels:
self.be_channels = copy.deepcopy(self.le_channels)
self.be_swizzles = self.le_swizzles
le_shift = 0
for channel in self.le_channels:
channel.shift = le_shift
le_shift += channel.size
be_shift = 0
for channel in reversed(self.be_channels):
@@ -184,6 +316,12 @@ class Format:
def __str__(self):
return self.name
def __eq__(self, other):
return self.name == other.name
def __hash__(self):
return hash(self.name)
def short_name(self):
'''Make up a short norm for a format, suitable to be used as suffix in
function names.'''
@@ -330,25 +468,6 @@ class Format:
return self.block_size()/8
_type_parse_map = {
'': VOID,
'x': VOID,
'u': UNSIGNED,
's': SIGNED,
'h': FIXED,
'f': FLOAT,
}
_swizzle_parse_map = {
'x': SWIZZLE_X,
'y': SWIZZLE_Y,
'z': SWIZZLE_Z,
'w': SWIZZLE_W,
'0': SWIZZLE_0,
'1': SWIZZLE_1,
'_': SWIZZLE_NONE,
}
def _parse_channels(fields, layout, colorspace, swizzles):
if layout == PLAIN:
@@ -373,14 +492,14 @@ def _parse_channels(fields, layout, colorspace, swizzles):
channels = []
for i in range(0, 4):
field = fields[i]
if field:
if i < len(fields):
field = fields[i]
type = _type_parse_map[field[0]]
if field[1] == 'n':
if field[1] == 'N':
norm = True
pure = False
size = int(field[2:])
elif field[1] == 'p':
elif field[1] == 'P':
pure = True
norm = False
size = int(field[2:])
@@ -400,43 +519,22 @@ def _parse_channels(fields, layout, colorspace, swizzles):
def parse(filename):
'''Parse the format description in CSV format in terms of the
'''Parse the format description in YAML format in terms of the
Channel and Format classes above.'''
stream = open(filename)
formats = []
for line in stream:
doc = yaml.load(stream, Loader=YAMLSafeLoader)
assert(isinstance(doc, list))
ret = []
for entry in doc:
assert(isinstance(entry, dict))
try:
comment = line.index('#')
except ValueError:
pass
else:
line = line[:comment]
line = line.strip()
if not line:
continue
f = Format(copy.deepcopy(entry))
except Exception as e:
raise RuntimeError(f"Failed to parse entry {entry}: {e}")
if f in ret:
raise RuntimeError(f"Duplicate format entry {f.name}")
ret.append(f)
fields = [field.strip() for field in line.split(',')]
assert(len(fields) == 11 or len(fields) == 16)
name = fields[0]
layout = fields[1]
block_width, block_height, block_depth = map(int, fields[2:5])
colorspace = fields[10]
le_swizzles = [_swizzle_parse_map[swizzle] for swizzle in fields[9]]
le_channels = _parse_channels(fields[5:9], layout, colorspace, le_swizzles)
be_swizzles = None
be_channels = None
if len(fields) == 16:
be_swizzles = [_swizzle_parse_map[swizzle]
for swizzle in fields[15]]
be_channels = _parse_channels(
fields[11:15], layout, colorspace, be_swizzles)
format = Format(name, layout, block_width, block_height, block_depth, le_channels, le_swizzles, be_channels, be_swizzles, colorspace)
formats.append(format)
return formats
return ret

View File

@@ -43,10 +43,10 @@ def colorspace_map(colorspace):
colorspace_channels_map = {
'rgb': ['r', 'g', 'b', 'a'],
'srgb': ['sr', 'sg', 'sb', 'a'],
'zs': ['z', 's'],
'yuv': ['y', 'u', 'v'],
'RGB': ['r', 'g', 'b', 'a'],
'SRGB': ['sr', 'sg', 'sb', 'a'],
'ZS': ['z', 's'],
'YUV': ['y', 'u', 'v'],
}
@@ -133,7 +133,7 @@ def has_access(format):
return True
def write_format_table_header(file):
print('/* This file is autogenerated by u_format_table.py from u_format.csv. Do not edit directly. */', file=file)
print('/* This file is autogenerated by u_format_table.py from u_format.yaml. Do not edit directly. */', file=file)
print(file=file)
# This will print the copyright message on the top of this file
print(CopyRight.strip(), file=file)
@@ -324,7 +324,7 @@ def write_format_table(formats):
generate_function_getter("fetch_rgba")
def main():
formats = []
formats = {}
sys.stdout2 = open(os.devnull, "w")
@@ -334,9 +334,13 @@ def main():
sys.stdout = open(os.devnull, "w")
continue
formats.extend(parse(arg))
to_add = parse(arg)
duplicates = [x.name for x in to_add if x.name in formats]
if len(duplicates):
raise RuntimeError(f"Duplicate format entries {', '.join(duplicates)}")
formats.update({ x.name: x for x in to_add })
write_format_table(formats)
write_format_table(formats.values())
if __name__ == '__main__':
main()