1599 lines
48 KiB
C
1599 lines
48 KiB
C
/**************************************************************************
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*
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* Copyright 2007 VMware, Inc.
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* Copyright (c) 2008-2010 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/**
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* Mesa / Gallium format conversion and format selection code.
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* \author Brian Paul
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*/
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#include "main/context.h"
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#include "main/enums.h"
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#include "main/formats.h"
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#include "main/glformats.h"
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#include "main/texcompress.h"
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#include "main/texgetimage.h"
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#include "main/teximage.h"
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#include "main/texstore.h"
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#include "main/image.h"
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#include "main/macros.h"
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#include "main/formatquery.h"
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#include "pipe/p_context.h"
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#include "pipe/p_defines.h"
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#include "pipe/p_screen.h"
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#include "util/format/u_format.h"
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#include "st_cb_texture.h"
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#include "st_context.h"
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#include "st_format.h"
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#include "st_texture.h"
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/**
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* Translate Mesa format to Gallium format.
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*/
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enum pipe_format
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st_mesa_format_to_pipe_format(const struct st_context *st,
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mesa_format mesaFormat)
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{
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struct pipe_screen *screen = st->screen;
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/* The destination RGBA format mustn't be changed, because it's also
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* a destination format of the unpack/decompression function.
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*/
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if (mesaFormat == MESA_FORMAT_ETC1_RGB8 && !st->has_etc1)
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return st->transcode_etc ? PIPE_FORMAT_DXT1_RGB : PIPE_FORMAT_R8G8B8A8_UNORM;
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/* ETC2 formats are emulated as uncompressed ones.
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* The destination formats mustn't be changed, because they are also
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* destination formats of the unpack/decompression function.
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*/
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if (_mesa_is_format_etc2(mesaFormat) && !st->has_etc2) {
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bool has_bgra_srgb = screen->is_format_supported(screen,
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PIPE_FORMAT_B8G8R8A8_SRGB,
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PIPE_TEXTURE_2D, 0, 0,
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PIPE_BIND_SAMPLER_VIEW);
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switch (mesaFormat) {
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case MESA_FORMAT_ETC2_RGB8:
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return st->transcode_etc ? PIPE_FORMAT_DXT1_RGB : PIPE_FORMAT_R8G8B8A8_UNORM;
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case MESA_FORMAT_ETC2_SRGB8:
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return st->transcode_etc ? PIPE_FORMAT_DXT1_SRGB :
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has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
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case MESA_FORMAT_ETC2_RGBA8_EAC:
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return st->transcode_etc ? PIPE_FORMAT_DXT5_RGBA : PIPE_FORMAT_R8G8B8A8_UNORM;
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case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
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return st->transcode_etc ? PIPE_FORMAT_DXT5_SRGBA :
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has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
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case MESA_FORMAT_ETC2_R11_EAC:
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return PIPE_FORMAT_R16_UNORM;
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case MESA_FORMAT_ETC2_RG11_EAC:
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return PIPE_FORMAT_R16G16_UNORM;
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case MESA_FORMAT_ETC2_SIGNED_R11_EAC:
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return PIPE_FORMAT_R16_SNORM;
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case MESA_FORMAT_ETC2_SIGNED_RG11_EAC:
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return PIPE_FORMAT_R16G16_SNORM;
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case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
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return st->transcode_etc ? PIPE_FORMAT_DXT1_RGBA : PIPE_FORMAT_R8G8B8A8_UNORM;
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case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
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return st->transcode_etc ? PIPE_FORMAT_DXT1_SRGBA :
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has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
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default:
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unreachable("Unknown ETC2 format");
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}
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}
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if (st_astc_format_fallback(st, mesaFormat)) {
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if (_mesa_is_format_srgb(mesaFormat)) {
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return st->transcode_astc ? PIPE_FORMAT_DXT5_SRGBA :
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PIPE_FORMAT_R8G8B8A8_SRGB;
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} else {
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return st->transcode_astc ? PIPE_FORMAT_DXT5_RGBA :
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PIPE_FORMAT_R8G8B8A8_UNORM;
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}
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}
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return mesaFormat;
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}
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/**
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* Translate Gallium format to Mesa format.
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*/
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mesa_format
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st_pipe_format_to_mesa_format(enum pipe_format format)
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{
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mesa_format mf = format;
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if (!_mesa_get_format_name(mf))
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return MESA_FORMAT_NONE;
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return mf;
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}
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/**
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* Map GL texture formats to Gallium pipe formats.
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*/
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struct format_mapping
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{
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GLenum glFormats[18]; /**< list of GLenum formats, 0-terminated */
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enum pipe_format pipeFormats[14]; /**< list of pipe formats, 0-terminated */
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};
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#define DEFAULT_RGBA_FORMATS \
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PIPE_FORMAT_R8G8B8A8_UNORM, \
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PIPE_FORMAT_B8G8R8A8_UNORM, \
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PIPE_FORMAT_A8R8G8B8_UNORM, \
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PIPE_FORMAT_A8B8G8R8_UNORM, \
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0
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#define DEFAULT_RGB_FORMATS \
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PIPE_FORMAT_R8G8B8X8_UNORM, \
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PIPE_FORMAT_B8G8R8X8_UNORM, \
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PIPE_FORMAT_X8R8G8B8_UNORM, \
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PIPE_FORMAT_X8B8G8R8_UNORM, \
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PIPE_FORMAT_B5G6R5_UNORM, \
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DEFAULT_RGBA_FORMATS
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#define DEFAULT_SRGBA_FORMATS \
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PIPE_FORMAT_R8G8B8A8_SRGB, \
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PIPE_FORMAT_B8G8R8A8_SRGB, \
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PIPE_FORMAT_A8R8G8B8_SRGB, \
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PIPE_FORMAT_A8B8G8R8_SRGB, \
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0
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#define DEFAULT_DEPTH_FORMATS \
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PIPE_FORMAT_Z24X8_UNORM, \
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PIPE_FORMAT_X8Z24_UNORM, \
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PIPE_FORMAT_Z16_UNORM, \
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PIPE_FORMAT_Z24_UNORM_S8_UINT, \
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PIPE_FORMAT_S8_UINT_Z24_UNORM, \
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0
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#define DEFAULT_SNORM8_RGBA_FORMATS \
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PIPE_FORMAT_R8G8B8A8_SNORM, \
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0
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#define DEFAULT_UNORM16_RGBA_FORMATS \
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PIPE_FORMAT_R16G16B16A16_UNORM, \
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DEFAULT_RGBA_FORMATS
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/**
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* This table maps OpenGL texture format enums to Gallium pipe_format enums.
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* Multiple GL enums might map to multiple pipe_formats.
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* The first pipe format in the list that's supported is the one that's chosen.
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*/
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static const struct format_mapping format_map[] = {
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/* Basic RGB, RGBA formats */
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{
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{ GL_RGB10, 0 },
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{ PIPE_FORMAT_R10G10B10X2_UNORM, PIPE_FORMAT_B10G10R10X2_UNORM,
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PIPE_FORMAT_R10G10B10A2_UNORM, PIPE_FORMAT_B10G10R10A2_UNORM,
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DEFAULT_RGB_FORMATS }
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},
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{
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{ GL_RGB10_A2, 0 },
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{ PIPE_FORMAT_R10G10B10A2_UNORM, PIPE_FORMAT_B10G10R10A2_UNORM,
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DEFAULT_RGBA_FORMATS }
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},
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{
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{ 4, GL_RGBA, GL_RGBA8, 0 },
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{ PIPE_FORMAT_R8G8B8A8_UNORM, DEFAULT_RGBA_FORMATS }
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},
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{
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{ GL_BGRA, 0 },
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{ DEFAULT_RGBA_FORMATS }
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},
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{
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{ 3, GL_RGB, GL_RGB8, 0 },
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{ PIPE_FORMAT_R8G8B8X8_UNORM, DEFAULT_RGB_FORMATS }
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},
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{
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{ GL_RGB12, GL_RGB16, 0 },
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{ PIPE_FORMAT_R16G16B16X16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
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DEFAULT_RGB_FORMATS }
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},
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{
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{ GL_RGBA12, GL_RGBA16, 0 },
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{ PIPE_FORMAT_R16G16B16A16_UNORM, DEFAULT_RGBA_FORMATS }
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},
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{
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{ GL_RGBA4, GL_RGBA2, 0 },
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{ PIPE_FORMAT_B4G4R4A4_UNORM, PIPE_FORMAT_A4B4G4R4_UNORM,
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DEFAULT_RGBA_FORMATS }
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},
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{
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{ GL_RGB5_A1, 0 },
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{ PIPE_FORMAT_B5G5R5A1_UNORM, PIPE_FORMAT_A1B5G5R5_UNORM,
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DEFAULT_RGBA_FORMATS }
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},
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{
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{ GL_R3_G3_B2, 0 },
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{ PIPE_FORMAT_B2G3R3_UNORM, PIPE_FORMAT_R3G3B2_UNORM,
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PIPE_FORMAT_B5G6R5_UNORM, PIPE_FORMAT_B5G5R5A1_UNORM,
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DEFAULT_RGB_FORMATS }
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},
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{
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{ GL_RGB4, 0 },
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{ PIPE_FORMAT_B4G4R4X4_UNORM, PIPE_FORMAT_B4G4R4A4_UNORM,
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PIPE_FORMAT_A4B4G4R4_UNORM,
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DEFAULT_RGB_FORMATS }
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},
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{
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{ GL_RGB5, 0 },
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{ PIPE_FORMAT_B5G5R5X1_UNORM, PIPE_FORMAT_X1B5G5R5_UNORM,
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PIPE_FORMAT_B5G5R5A1_UNORM, PIPE_FORMAT_A1B5G5R5_UNORM,
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DEFAULT_RGB_FORMATS }
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},
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{
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{ GL_RGB565, 0 },
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{ PIPE_FORMAT_B5G6R5_UNORM, DEFAULT_RGB_FORMATS }
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},
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/* basic Alpha formats */
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{
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{ GL_ALPHA12, GL_ALPHA16, 0 },
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{ PIPE_FORMAT_A16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
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PIPE_FORMAT_A8_UNORM, DEFAULT_RGBA_FORMATS }
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},
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{
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{ GL_ALPHA, GL_ALPHA4, GL_ALPHA8, GL_COMPRESSED_ALPHA, 0 },
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{ PIPE_FORMAT_A8_UNORM, DEFAULT_RGBA_FORMATS }
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},
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/* basic Luminance formats */
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{
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{ GL_LUMINANCE12, GL_LUMINANCE16, 0 },
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{ PIPE_FORMAT_L16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
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PIPE_FORMAT_L8_UNORM, DEFAULT_RGB_FORMATS }
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},
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{
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{ 1, GL_LUMINANCE, GL_LUMINANCE4, GL_LUMINANCE8, 0 },
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{ PIPE_FORMAT_L8_UNORM, PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGB_FORMATS }
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},
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/* basic Luminance/Alpha formats */
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{
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{ GL_LUMINANCE12_ALPHA4, GL_LUMINANCE12_ALPHA12,
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GL_LUMINANCE16_ALPHA16, 0},
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{ PIPE_FORMAT_L16A16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
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PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS }
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},
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{
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{ 2, GL_LUMINANCE_ALPHA, GL_LUMINANCE6_ALPHA2, GL_LUMINANCE8_ALPHA8, 0 },
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{ PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS }
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},
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{
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{ GL_LUMINANCE4_ALPHA4, 0 },
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{ PIPE_FORMAT_L4A4_UNORM, PIPE_FORMAT_L8A8_UNORM,
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DEFAULT_RGBA_FORMATS }
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},
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/* basic Intensity formats */
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{
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{ GL_INTENSITY12, GL_INTENSITY16, 0 },
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{ PIPE_FORMAT_I16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
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PIPE_FORMAT_I8_UNORM, DEFAULT_RGBA_FORMATS }
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},
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{
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{ GL_INTENSITY, GL_INTENSITY4, GL_INTENSITY8,
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GL_COMPRESSED_INTENSITY, 0 },
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{ PIPE_FORMAT_I8_UNORM, DEFAULT_RGBA_FORMATS }
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},
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/* YCbCr */
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{
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{ GL_YCBCR_MESA, 0 },
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{ PIPE_FORMAT_UYVY, PIPE_FORMAT_YUYV, 0 }
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},
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/* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */
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{
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{ GL_COMPRESSED_RGB, 0 },
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{ PIPE_FORMAT_DXT1_RGB, DEFAULT_RGB_FORMATS }
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},
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{
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{ GL_COMPRESSED_RGBA, 0 },
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{ PIPE_FORMAT_DXT5_RGBA, DEFAULT_RGBA_FORMATS }
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},
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{
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{ GL_RGB_S3TC, GL_RGB4_S3TC, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, 0 },
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{ PIPE_FORMAT_DXT1_RGB, 0 }
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},
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{
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{ GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 0 },
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{ PIPE_FORMAT_DXT1_RGBA, 0 }
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},
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{
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{ GL_RGBA_S3TC, GL_RGBA4_S3TC, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, 0 },
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{ PIPE_FORMAT_DXT3_RGBA, 0 }
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},
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{
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{ GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, 0 },
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{ PIPE_FORMAT_DXT5_RGBA, 0 }
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},
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{
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{ GL_COMPRESSED_RGB_FXT1_3DFX, 0 },
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{ PIPE_FORMAT_FXT1_RGB, 0 }
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},
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{
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{ GL_COMPRESSED_RGBA_FXT1_3DFX, 0 },
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{ PIPE_FORMAT_FXT1_RGBA, 0 }
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},
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/* Depth formats */
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{
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{ GL_DEPTH_COMPONENT16, 0 },
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{ PIPE_FORMAT_Z16_UNORM, DEFAULT_DEPTH_FORMATS }
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},
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{
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{ GL_DEPTH_COMPONENT24, 0 },
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{ PIPE_FORMAT_Z24X8_UNORM, PIPE_FORMAT_X8Z24_UNORM,
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DEFAULT_DEPTH_FORMATS }
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},
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{
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{ GL_DEPTH_COMPONENT32, 0 },
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{ PIPE_FORMAT_Z32_UNORM, DEFAULT_DEPTH_FORMATS }
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},
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{
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{ GL_DEPTH_COMPONENT, 0 },
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{ DEFAULT_DEPTH_FORMATS }
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},
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{
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{ GL_DEPTH_COMPONENT32F, 0 },
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{ PIPE_FORMAT_Z32_FLOAT, 0 }
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},
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/* stencil formats */
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{
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{ GL_STENCIL_INDEX, GL_STENCIL_INDEX1_EXT, GL_STENCIL_INDEX4_EXT,
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GL_STENCIL_INDEX8_EXT, GL_STENCIL_INDEX16_EXT, 0 },
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{
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PIPE_FORMAT_S8_UINT, PIPE_FORMAT_Z24_UNORM_S8_UINT,
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PIPE_FORMAT_S8_UINT_Z24_UNORM, 0
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}
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},
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/* Depth / Stencil formats */
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{
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{ GL_DEPTH_STENCIL_EXT, GL_DEPTH24_STENCIL8_EXT, 0 },
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{ PIPE_FORMAT_Z24_UNORM_S8_UINT, PIPE_FORMAT_S8_UINT_Z24_UNORM, 0 }
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},
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{
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{ GL_DEPTH32F_STENCIL8, 0 },
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{ PIPE_FORMAT_Z32_FLOAT_S8X24_UINT, 0 }
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},
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/* sRGB formats */
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{
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{ GL_SRGB_EXT, GL_SRGB8_EXT, 0 },
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{ PIPE_FORMAT_R8G8B8X8_SRGB, PIPE_FORMAT_B8G8R8X8_SRGB,
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DEFAULT_SRGBA_FORMATS }
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},
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{
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{ GL_SRGB_ALPHA_EXT, GL_SRGB8_ALPHA8_EXT, 0 },
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{ PIPE_FORMAT_R8G8B8A8_SRGB, DEFAULT_SRGBA_FORMATS }
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},
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{
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{ GL_COMPRESSED_SRGB_EXT, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT, 0 },
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{ PIPE_FORMAT_DXT1_SRGB, PIPE_FORMAT_R8G8B8X8_SRGB,
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PIPE_FORMAT_B8G8R8X8_SRGB, DEFAULT_SRGBA_FORMATS }
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},
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{
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{ GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, 0 },
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{ PIPE_FORMAT_DXT1_SRGBA, 0 }
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},
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{
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{ GL_COMPRESSED_SRGB_ALPHA_EXT,
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GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, 0 },
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{ PIPE_FORMAT_DXT3_SRGBA, DEFAULT_SRGBA_FORMATS }
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},
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{
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{ GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, 0 },
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{ PIPE_FORMAT_DXT5_SRGBA, 0 }
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},
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{
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{ GL_SLUMINANCE_ALPHA_EXT, GL_SLUMINANCE8_ALPHA8_EXT,
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GL_COMPRESSED_SLUMINANCE_ALPHA_EXT, 0 },
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{ PIPE_FORMAT_L8A8_SRGB, DEFAULT_SRGBA_FORMATS }
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},
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{
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{ GL_SLUMINANCE_EXT, GL_SLUMINANCE8_EXT, GL_COMPRESSED_SLUMINANCE_EXT,
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0 },
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{ PIPE_FORMAT_L8_SRGB, DEFAULT_SRGBA_FORMATS }
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},
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{
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{ GL_SR8_EXT, 0 },
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{ PIPE_FORMAT_R8_SRGB, 0 }
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},
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{
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{ GL_SRG8_EXT, 0 },
|
|
{ PIPE_FORMAT_R8G8_SRGB, 0 }
|
|
},
|
|
|
|
/* 16-bit float formats */
|
|
{
|
|
{ GL_RGBA16F_ARB, 0 },
|
|
{ PIPE_FORMAT_R16G16B16A16_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB16F_ARB, 0 },
|
|
{ PIPE_FORMAT_R16G16B16_FLOAT, PIPE_FORMAT_R16G16B16X16_FLOAT,
|
|
PIPE_FORMAT_R16G16B16A16_FLOAT,
|
|
PIPE_FORMAT_R32G32B32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA16F_ARB, 0 },
|
|
{ PIPE_FORMAT_L16A16_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
|
|
PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA16F_ARB, 0 },
|
|
{ PIPE_FORMAT_A16_FLOAT, PIPE_FORMAT_L16A16_FLOAT,
|
|
PIPE_FORMAT_A32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
|
|
PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY16F_ARB, 0 },
|
|
{ PIPE_FORMAT_I16_FLOAT, PIPE_FORMAT_L16A16_FLOAT,
|
|
PIPE_FORMAT_I32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
|
|
PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE16F_ARB, 0 },
|
|
{ PIPE_FORMAT_L16_FLOAT, PIPE_FORMAT_L16A16_FLOAT,
|
|
PIPE_FORMAT_L32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
|
|
PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_R16F, 0 },
|
|
{ PIPE_FORMAT_R16_FLOAT, PIPE_FORMAT_R16G16_FLOAT,
|
|
PIPE_FORMAT_R32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
|
|
PIPE_FORMAT_R32G32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_RG16F, 0 },
|
|
{ PIPE_FORMAT_R16G16_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
|
|
PIPE_FORMAT_R32G32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
|
|
/* 32-bit float formats */
|
|
{
|
|
{ GL_RGBA32F_ARB, 0 },
|
|
{ PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB32F_ARB, 0 },
|
|
{ PIPE_FORMAT_R32G32B32_FLOAT, PIPE_FORMAT_R32G32B32X32_FLOAT,
|
|
PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA32F_ARB, 0 },
|
|
{ PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA32F_ARB, 0 },
|
|
{ PIPE_FORMAT_A32_FLOAT, PIPE_FORMAT_L32A32_FLOAT,
|
|
PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY32F_ARB, 0 },
|
|
{ PIPE_FORMAT_I32_FLOAT, PIPE_FORMAT_L32A32_FLOAT,
|
|
PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE32F_ARB, 0 },
|
|
{ PIPE_FORMAT_L32_FLOAT, PIPE_FORMAT_L32A32_FLOAT,
|
|
PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_R32F, 0 },
|
|
{ PIPE_FORMAT_R32_FLOAT, PIPE_FORMAT_R32G32_FLOAT,
|
|
PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_RG32F, 0 },
|
|
{ PIPE_FORMAT_R32G32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
|
|
},
|
|
|
|
/* R, RG formats */
|
|
{
|
|
{ GL_RED, GL_R8, 0 },
|
|
{ PIPE_FORMAT_R8_UNORM, PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_RG, GL_RG8, 0 },
|
|
{ PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_R16, 0 },
|
|
{ PIPE_FORMAT_R16_UNORM, PIPE_FORMAT_R16G16_UNORM,
|
|
DEFAULT_UNORM16_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_RG16, 0 },
|
|
{ PIPE_FORMAT_R16G16_UNORM, DEFAULT_UNORM16_RGBA_FORMATS }
|
|
},
|
|
|
|
/* compressed R, RG formats */
|
|
{
|
|
{ GL_COMPRESSED_RED, GL_COMPRESSED_RED_RGTC1, 0 },
|
|
{ PIPE_FORMAT_RGTC1_UNORM, PIPE_FORMAT_R8_UNORM, DEFAULT_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SIGNED_RED_RGTC1, 0 },
|
|
{ PIPE_FORMAT_RGTC1_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RG, GL_COMPRESSED_RG_RGTC2, 0 },
|
|
{ PIPE_FORMAT_RGTC2_UNORM, PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SIGNED_RG_RGTC2, 0 },
|
|
{ PIPE_FORMAT_RGTC2_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_LUMINANCE, GL_COMPRESSED_LUMINANCE_LATC1_EXT, 0 },
|
|
{ PIPE_FORMAT_LATC1_UNORM, PIPE_FORMAT_L8_UNORM, DEFAULT_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT, 0 },
|
|
{ PIPE_FORMAT_LATC1_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_LUMINANCE_ALPHA, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT,
|
|
GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI, 0 },
|
|
{ PIPE_FORMAT_LATC2_UNORM, PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT, 0 },
|
|
{ PIPE_FORMAT_LATC2_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
|
|
},
|
|
|
|
/* ETC1 */
|
|
{
|
|
{ GL_ETC1_RGB8_OES, 0 },
|
|
{ PIPE_FORMAT_ETC1_RGB8, 0 }
|
|
},
|
|
|
|
/* ETC2 */
|
|
{
|
|
{ GL_COMPRESSED_RGB8_ETC2, 0 },
|
|
{ PIPE_FORMAT_ETC2_RGB8, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ETC2, 0 },
|
|
{ PIPE_FORMAT_ETC2_SRGB8, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, 0 },
|
|
{ PIPE_FORMAT_ETC2_RGB8A1, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, 0 },
|
|
{ PIPE_FORMAT_ETC2_SRGB8A1, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA8_ETC2_EAC, 0 },
|
|
{ PIPE_FORMAT_ETC2_RGBA8, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, 0 },
|
|
{ PIPE_FORMAT_ETC2_SRGBA8, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_R11_EAC, 0 },
|
|
{ PIPE_FORMAT_ETC2_R11_UNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SIGNED_R11_EAC, 0 },
|
|
{ PIPE_FORMAT_ETC2_R11_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RG11_EAC, 0 },
|
|
{ PIPE_FORMAT_ETC2_RG11_UNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SIGNED_RG11_EAC, 0 },
|
|
{ PIPE_FORMAT_ETC2_RG11_SNORM, 0 }
|
|
},
|
|
|
|
/* BPTC */
|
|
{
|
|
{ GL_COMPRESSED_RGBA_BPTC_UNORM, 0 },
|
|
{ PIPE_FORMAT_BPTC_RGBA_UNORM, 0 },
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM, 0 },
|
|
{ PIPE_FORMAT_BPTC_SRGBA, 0 },
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT, 0 },
|
|
{ PIPE_FORMAT_BPTC_RGB_FLOAT, 0 },
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT, 0 },
|
|
{ PIPE_FORMAT_BPTC_RGB_UFLOAT, 0 },
|
|
},
|
|
|
|
/* ASTC */
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_4x4_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_4x4, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_5x4_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_5x4, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_5x5_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_5x5, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_6x5_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_6x5, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_6x6_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_6x6, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_8x5_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_8x5, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_8x6_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_8x6, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_8x8_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_8x8, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_10x5_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_10x5, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_10x6_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_10x6, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_10x8_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_10x8, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_10x10_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_10x10, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_12x10_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_12x10, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_RGBA_ASTC_12x12_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_12x12, 0},
|
|
},
|
|
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_4x4_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_5x4_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_5x5_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_6x5_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_6x6_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_8x5_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_8x6_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_8x8_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_10x5_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_10x6_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_10x8_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_10x10_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_12x10_SRGB, 0},
|
|
},
|
|
{
|
|
{ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR, 0 },
|
|
{ PIPE_FORMAT_ASTC_12x12_SRGB, 0},
|
|
},
|
|
|
|
/* signed/unsigned integer formats.
|
|
*/
|
|
{
|
|
{ GL_RGBA_INTEGER_EXT,
|
|
GL_BGRA_INTEGER_EXT,
|
|
GL_RGBA8I_EXT, 0 },
|
|
{ PIPE_FORMAT_R8G8B8A8_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB_INTEGER_EXT,
|
|
GL_BGR_INTEGER_EXT,
|
|
GL_RGB8I_EXT,
|
|
GL_BLUE_INTEGER_EXT, 0 },
|
|
{ PIPE_FORMAT_R8G8B8_SINT, PIPE_FORMAT_R8G8B8X8_SINT,
|
|
PIPE_FORMAT_R8G8B8A8_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA_INTEGER_EXT,
|
|
GL_ALPHA8I_EXT, 0 },
|
|
{ PIPE_FORMAT_A8_SINT, PIPE_FORMAT_R8G8B8A8_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA16I_EXT, 0 },
|
|
{ PIPE_FORMAT_A16_SINT, PIPE_FORMAT_R16G16B16A16_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA32I_EXT, 0 },
|
|
{ PIPE_FORMAT_A32_SINT, PIPE_FORMAT_R32G32B32A32_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA8UI_EXT, 0 },
|
|
{ PIPE_FORMAT_A8_UINT, PIPE_FORMAT_R8G8B8A8_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA16UI_EXT, 0 },
|
|
{ PIPE_FORMAT_A16_UINT, PIPE_FORMAT_R16G16B16A16_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA32UI_EXT, 0 },
|
|
{ PIPE_FORMAT_A32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY8I_EXT, 0 },
|
|
{ PIPE_FORMAT_I8_SINT, PIPE_FORMAT_R8G8B8A8_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY16I_EXT, 0 },
|
|
{ PIPE_FORMAT_I16_SINT, PIPE_FORMAT_R16G16B16A16_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY32I_EXT, 0 },
|
|
{ PIPE_FORMAT_I32_SINT, PIPE_FORMAT_R32G32B32A32_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY8UI_EXT, 0 },
|
|
{ PIPE_FORMAT_I8_UINT, PIPE_FORMAT_R8G8B8A8_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY16UI_EXT, 0 },
|
|
{ PIPE_FORMAT_I16_UINT, PIPE_FORMAT_R16G16B16A16_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY32UI_EXT, 0 },
|
|
{ PIPE_FORMAT_I32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE8I_EXT, 0 },
|
|
{ PIPE_FORMAT_L8_SINT, PIPE_FORMAT_R8G8B8A8_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE16I_EXT, 0 },
|
|
{ PIPE_FORMAT_L16_SINT, PIPE_FORMAT_R16G16B16A16_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE32I_EXT, 0 },
|
|
{ PIPE_FORMAT_L32_SINT, PIPE_FORMAT_R32G32B32A32_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_INTEGER_EXT,
|
|
GL_LUMINANCE8UI_EXT, 0 },
|
|
{ PIPE_FORMAT_L8_UINT, PIPE_FORMAT_R8G8B8A8_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE16UI_EXT, 0 },
|
|
{ PIPE_FORMAT_L16_UINT, PIPE_FORMAT_R16G16B16A16_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE32UI_EXT, 0 },
|
|
{ PIPE_FORMAT_L32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA_INTEGER_EXT,
|
|
GL_LUMINANCE_ALPHA8I_EXT, 0 },
|
|
{ PIPE_FORMAT_L8A8_SINT, PIPE_FORMAT_R8G8B8A8_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA16I_EXT, 0 },
|
|
{ PIPE_FORMAT_L16A16_SINT, PIPE_FORMAT_R16G16B16A16_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA32I_EXT, 0 },
|
|
{ PIPE_FORMAT_L32A32_SINT, PIPE_FORMAT_R32G32B32A32_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA8UI_EXT, 0 },
|
|
{ PIPE_FORMAT_L8A8_UINT, PIPE_FORMAT_R8G8B8A8_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA16UI_EXT, 0 },
|
|
{ PIPE_FORMAT_L16A16_UINT, PIPE_FORMAT_R16G16B16A16_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA32UI_EXT, 0 },
|
|
{ PIPE_FORMAT_L32A32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB16I_EXT, 0 },
|
|
{ PIPE_FORMAT_R16G16B16_SINT, PIPE_FORMAT_R16G16B16X16_SINT,
|
|
PIPE_FORMAT_R16G16B16A16_SINT, 0 },
|
|
},
|
|
{
|
|
{ GL_RGBA16I_EXT, 0 },
|
|
{ PIPE_FORMAT_R16G16B16A16_SINT, 0 },
|
|
},
|
|
{
|
|
{ GL_RGB32I_EXT, 0 },
|
|
{ PIPE_FORMAT_R32G32B32_SINT, PIPE_FORMAT_R32G32B32X32_SINT,
|
|
PIPE_FORMAT_R32G32B32A32_SINT, 0 },
|
|
},
|
|
{
|
|
{ GL_RGBA32I_EXT, 0 },
|
|
{ PIPE_FORMAT_R32G32B32A32_SINT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGBA8UI_EXT, 0 },
|
|
{ PIPE_FORMAT_R8G8B8A8_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB8UI_EXT, 0 },
|
|
{ PIPE_FORMAT_R8G8B8_UINT, PIPE_FORMAT_R8G8B8X8_UINT,
|
|
PIPE_FORMAT_R8G8B8A8_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB16UI_EXT, 0 },
|
|
{ PIPE_FORMAT_R16G16B16_UINT, PIPE_FORMAT_R16G16B16X16_UINT,
|
|
PIPE_FORMAT_R16G16B16A16_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGBA16UI_EXT, 0 },
|
|
{ PIPE_FORMAT_R16G16B16A16_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB32UI_EXT, 0},
|
|
{ PIPE_FORMAT_R32G32B32_UINT, PIPE_FORMAT_R32G32B32X32_UINT,
|
|
PIPE_FORMAT_R32G32B32A32_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGBA32UI_EXT, 0},
|
|
{ PIPE_FORMAT_R32G32B32A32_UINT, 0 }
|
|
},
|
|
{
|
|
{ GL_R8I, GL_RED_INTEGER_EXT, 0},
|
|
{ PIPE_FORMAT_R8_SINT, PIPE_FORMAT_R8G8_SINT, 0},
|
|
},
|
|
{
|
|
{ GL_R16I, 0},
|
|
{ PIPE_FORMAT_R16_SINT, 0},
|
|
},
|
|
{
|
|
{ GL_R32I, 0},
|
|
{ PIPE_FORMAT_R32_SINT, 0},
|
|
},
|
|
{
|
|
{ GL_R8UI, 0},
|
|
{ PIPE_FORMAT_R8_UINT, PIPE_FORMAT_R8G8_UINT, 0},
|
|
},
|
|
{
|
|
{ GL_R16UI, 0},
|
|
{ PIPE_FORMAT_R16_UINT, 0},
|
|
},
|
|
{
|
|
{ GL_R32UI, 0},
|
|
{ PIPE_FORMAT_R32_UINT, 0},
|
|
},
|
|
{
|
|
{ GL_RG8I, GL_GREEN_INTEGER_EXT, 0},
|
|
{ PIPE_FORMAT_R8G8_SINT, 0},
|
|
},
|
|
{
|
|
{ GL_RG16I, 0},
|
|
{ PIPE_FORMAT_R16G16_SINT, 0},
|
|
},
|
|
{
|
|
{ GL_RG32I, 0},
|
|
{ PIPE_FORMAT_R32G32_SINT, 0},
|
|
},
|
|
{
|
|
{ GL_RG8UI, 0},
|
|
{ PIPE_FORMAT_R8G8_UINT, 0},
|
|
},
|
|
{
|
|
{ GL_RG16UI, 0},
|
|
{ PIPE_FORMAT_R16G16_UINT, 0},
|
|
},
|
|
{
|
|
{ GL_RG32UI, 0},
|
|
{ PIPE_FORMAT_R32G32_UINT, 0},
|
|
},
|
|
/* signed normalized formats */
|
|
{
|
|
{ GL_RED_SNORM, GL_R8_SNORM, 0 },
|
|
{ PIPE_FORMAT_R8_SNORM, PIPE_FORMAT_R8G8_SNORM,
|
|
PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_R16_SNORM, 0 },
|
|
{ PIPE_FORMAT_R16_SNORM,
|
|
PIPE_FORMAT_R16G16_SNORM,
|
|
PIPE_FORMAT_R16G16B16A16_SNORM,
|
|
PIPE_FORMAT_R8_SNORM,
|
|
PIPE_FORMAT_R8G8_SNORM,
|
|
PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_RG_SNORM, GL_RG8_SNORM, 0 },
|
|
{ PIPE_FORMAT_R8G8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_RG16_SNORM, 0 },
|
|
{ PIPE_FORMAT_R16G16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
|
|
PIPE_FORMAT_R8G8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB_SNORM, GL_RGB8_SNORM, 0 },
|
|
{ PIPE_FORMAT_R8G8B8X8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_RGBA_SNORM, GL_RGBA8_SNORM, 0 },
|
|
{ PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB16_SNORM, 0 },
|
|
{ PIPE_FORMAT_R16G16B16X16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
|
|
PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_RGBA16_SNORM, 0 },
|
|
{ PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA_SNORM, GL_ALPHA8_SNORM, 0 },
|
|
{ PIPE_FORMAT_A8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_ALPHA16_SNORM, 0 },
|
|
{ PIPE_FORMAT_A16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
|
|
PIPE_FORMAT_A8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_SNORM, GL_LUMINANCE8_SNORM, 0 },
|
|
{ PIPE_FORMAT_L8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE16_SNORM, 0 },
|
|
{ PIPE_FORMAT_L16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
|
|
PIPE_FORMAT_L8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE_ALPHA_SNORM, GL_LUMINANCE8_ALPHA8_SNORM, 0 },
|
|
{ PIPE_FORMAT_L8A8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_LUMINANCE16_ALPHA16_SNORM, 0 },
|
|
{ PIPE_FORMAT_L16A16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
|
|
PIPE_FORMAT_L8A8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY_SNORM, GL_INTENSITY8_SNORM, 0 },
|
|
{ PIPE_FORMAT_I8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_INTENSITY16_SNORM, 0 },
|
|
{ PIPE_FORMAT_I16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
|
|
PIPE_FORMAT_I8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB9_E5, 0 },
|
|
{ PIPE_FORMAT_R9G9B9E5_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_R11F_G11F_B10F, 0 },
|
|
{ PIPE_FORMAT_R11G11B10_FLOAT, 0 }
|
|
},
|
|
{
|
|
{ GL_RGB10_A2UI, 0 },
|
|
{ PIPE_FORMAT_R10G10B10A2_UINT, PIPE_FORMAT_B10G10R10A2_UINT, 0 }
|
|
},
|
|
};
|
|
|
|
|
|
/**
|
|
* Return first supported format from the given list.
|
|
* \param allow_dxt indicates whether it's OK to return a DXT format.
|
|
*/
|
|
static enum pipe_format
|
|
find_supported_format(struct pipe_screen *screen,
|
|
const enum pipe_format formats[],
|
|
enum pipe_texture_target target,
|
|
unsigned sample_count,
|
|
unsigned storage_sample_count,
|
|
unsigned bindings,
|
|
boolean allow_dxt)
|
|
{
|
|
uint i;
|
|
for (i = 0; formats[i]; i++) {
|
|
if (!bindings || screen->is_format_supported(screen, formats[i], target,
|
|
sample_count, storage_sample_count,
|
|
bindings)) {
|
|
if (!allow_dxt && util_format_is_s3tc(formats[i])) {
|
|
/* we can't return a dxt format, continue searching */
|
|
continue;
|
|
}
|
|
|
|
return formats[i];
|
|
}
|
|
}
|
|
return PIPE_FORMAT_NONE;
|
|
}
|
|
|
|
/**
|
|
* Given an OpenGL internalFormat value for a texture or surface, return
|
|
* the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
|
|
* This is called during glTexImage2D, for example.
|
|
*
|
|
* The bindings parameter typically has PIPE_BIND_SAMPLER_VIEW set, plus
|
|
* either PIPE_BINDING_RENDER_TARGET or PIPE_BINDING_DEPTH_STENCIL if
|
|
* we want render-to-texture ability.
|
|
* If bindings is zero, the driver doesn't need to support the returned format.
|
|
*
|
|
* \param internalFormat the user value passed to glTexImage2D
|
|
* \param target one of PIPE_TEXTURE_x
|
|
* \param bindings bitmask of PIPE_BIND_x flags.
|
|
* \param allow_dxt indicates whether it's OK to return a DXT format. This
|
|
* only matters when internalFormat names a generic or
|
|
* specific compressed format. And that should only happen
|
|
* when we're getting called from gl[Copy]TexImage().
|
|
*/
|
|
enum pipe_format
|
|
st_choose_format(struct st_context *st, GLenum internalFormat,
|
|
GLenum format, GLenum type,
|
|
enum pipe_texture_target target, unsigned sample_count,
|
|
unsigned storage_sample_count,
|
|
unsigned bindings, bool swap_bytes, bool allow_dxt)
|
|
{
|
|
struct pipe_screen *screen = st->screen;
|
|
unsigned i;
|
|
int j;
|
|
enum pipe_format pf;
|
|
|
|
/* can't render to compressed formats at this time */
|
|
if (_mesa_is_compressed_format(st->ctx, internalFormat)
|
|
&& (bindings & ~PIPE_BIND_SAMPLER_VIEW)) {
|
|
return PIPE_FORMAT_NONE;
|
|
}
|
|
|
|
/* If we have an unsized internalFormat, and the driver supports a format
|
|
* that exactly matches format/type such that we can just memcpy, pick that
|
|
* (unless the format wouldn't still be unorm, which is the expectation for
|
|
* unsized formats).
|
|
*/
|
|
if (_mesa_is_enum_format_unsized(internalFormat) && format != 0 &&
|
|
_mesa_is_type_unsigned(type)) {
|
|
pf = st_choose_matching_format(st, bindings, format, type,
|
|
swap_bytes);
|
|
|
|
if (pf != PIPE_FORMAT_NONE &&
|
|
(!bindings || screen->is_format_supported(screen, pf, target, sample_count,
|
|
storage_sample_count, bindings)) &&
|
|
_mesa_get_format_base_format(st_pipe_format_to_mesa_format(pf)) ==
|
|
internalFormat) {
|
|
goto success;
|
|
}
|
|
}
|
|
|
|
/* For an unsized GL_RGB but a 2_10_10_10 type, try to pick one of the
|
|
* 2_10_10_10 formats. This is important for
|
|
* GL_EXT_texture_type_2_10_10_10_EXT support, which says that these
|
|
* formats are not color-renderable. Mesa's check for making those
|
|
* non-color-renderable is based on our chosen format being 2101010.
|
|
*/
|
|
if (type == GL_UNSIGNED_INT_2_10_10_10_REV) {
|
|
if (internalFormat == GL_RGB)
|
|
internalFormat = GL_RGB10;
|
|
else if (internalFormat == GL_RGBA)
|
|
internalFormat = GL_RGB10_A2;
|
|
}
|
|
|
|
if (type == GL_UNSIGNED_SHORT_5_5_5_1) {
|
|
if (internalFormat == GL_RGB)
|
|
internalFormat = GL_RGB5;
|
|
else if (internalFormat == GL_RGBA)
|
|
internalFormat = GL_RGB5_A1;
|
|
}
|
|
|
|
/* search table for internalFormat */
|
|
for (i = 0; i < ARRAY_SIZE(format_map); i++) {
|
|
const struct format_mapping *mapping = &format_map[i];
|
|
for (j = 0; mapping->glFormats[j]; j++) {
|
|
if (mapping->glFormats[j] == internalFormat) {
|
|
/* Found the desired internal format. Find first pipe format
|
|
* which is supported by the driver.
|
|
*/
|
|
pf = find_supported_format(screen, mapping->pipeFormats,
|
|
target, sample_count,
|
|
storage_sample_count, bindings,
|
|
allow_dxt);
|
|
goto success;
|
|
}
|
|
}
|
|
}
|
|
|
|
_mesa_problem(NULL, "unhandled format!\n");
|
|
return PIPE_FORMAT_NONE;
|
|
|
|
success:
|
|
if (0) {
|
|
debug_printf("%s(fmt=%s, type=%s, intFmt=%s) = %s\n",
|
|
__FUNCTION__,
|
|
_mesa_enum_to_string(format),
|
|
_mesa_enum_to_string(type),
|
|
_mesa_enum_to_string(internalFormat),
|
|
util_format_name(pf));
|
|
}
|
|
return pf;
|
|
}
|
|
|
|
|
|
/**
|
|
* Given an OpenGL user-requested format and type, and swapBytes state,
|
|
* return the format which exactly matches those parameters, so that
|
|
* a memcpy-based transfer can be done.
|
|
*
|
|
* If no match format exists, return PIPE_FORMAT_NONE.
|
|
*/
|
|
enum pipe_format
|
|
st_choose_matching_format_noverify(struct st_context *st,
|
|
GLenum format, GLenum type, GLboolean swapBytes)
|
|
{
|
|
if (swapBytes && !_mesa_swap_bytes_in_type_enum(&type))
|
|
return PIPE_FORMAT_NONE;
|
|
|
|
mesa_format mesa_format = _mesa_format_from_format_and_type(format, type);
|
|
if (_mesa_format_is_mesa_array_format(mesa_format))
|
|
mesa_format = _mesa_format_from_array_format(mesa_format);
|
|
if (mesa_format != MESA_FORMAT_NONE)
|
|
return st_mesa_format_to_pipe_format(st, mesa_format);
|
|
|
|
return PIPE_FORMAT_NONE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Given an OpenGL user-requested format and type, and swapBytes state,
|
|
* return the format which exactly matches those parameters, so that
|
|
* a memcpy-based transfer can be done.
|
|
*
|
|
* If no format is supported, return PIPE_FORMAT_NONE.
|
|
*/
|
|
enum pipe_format
|
|
st_choose_matching_format(struct st_context *st, unsigned bind,
|
|
GLenum format, GLenum type, GLboolean swapBytes)
|
|
{
|
|
struct pipe_screen *screen = st->screen;
|
|
enum pipe_format pformat = st_choose_matching_format_noverify(st, format, type, swapBytes);
|
|
if (pformat != PIPE_FORMAT_NONE &&
|
|
(!bind || screen->is_format_supported(screen, pformat, PIPE_TEXTURE_2D, 0, 0, bind)))
|
|
return pformat;
|
|
|
|
return PIPE_FORMAT_NONE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Called via ctx->Driver.ChooseTextureFormat().
|
|
*/
|
|
mesa_format
|
|
st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
|
|
GLint internalFormat,
|
|
GLenum format, GLenum type)
|
|
{
|
|
struct st_context *st = st_context(ctx);
|
|
enum pipe_format pFormat;
|
|
mesa_format mFormat;
|
|
unsigned bindings;
|
|
bool is_renderbuffer = false;
|
|
enum pipe_texture_target pTarget;
|
|
|
|
if (target == GL_RENDERBUFFER) {
|
|
pTarget = PIPE_TEXTURE_2D;
|
|
is_renderbuffer = true;
|
|
} else {
|
|
pTarget = gl_target_to_pipe(target);
|
|
}
|
|
|
|
if (target == GL_TEXTURE_1D || target == GL_TEXTURE_1D_ARRAY) {
|
|
/* We don't do compression for these texture targets because of
|
|
* difficulty with sub-texture updates on non-block boundaries, etc.
|
|
* So change the internal format request to an uncompressed format.
|
|
*/
|
|
internalFormat =
|
|
_mesa_generic_compressed_format_to_uncompressed_format(internalFormat);
|
|
}
|
|
|
|
/* GL textures may wind up being render targets, but we don't know
|
|
* that in advance. Specify potential render target flags now for formats
|
|
* that we know should always be renderable.
|
|
*/
|
|
bindings = PIPE_BIND_SAMPLER_VIEW;
|
|
if (_mesa_is_depth_or_stencil_format(internalFormat))
|
|
bindings |= PIPE_BIND_DEPTH_STENCIL;
|
|
else if (is_renderbuffer || internalFormat == 3 || internalFormat == 4 ||
|
|
internalFormat == GL_RGB || internalFormat == GL_RGBA ||
|
|
internalFormat == GL_RGBA2 ||
|
|
internalFormat == GL_RGB4 || internalFormat == GL_RGBA4 ||
|
|
internalFormat == GL_RGB8 || internalFormat == GL_RGBA8 ||
|
|
internalFormat == GL_BGRA ||
|
|
internalFormat == GL_RGB16F ||
|
|
internalFormat == GL_RGBA16F ||
|
|
internalFormat == GL_RGB32F ||
|
|
internalFormat == GL_RGBA32F ||
|
|
internalFormat == GL_RED ||
|
|
internalFormat == GL_RED_SNORM ||
|
|
internalFormat == GL_R8I ||
|
|
internalFormat == GL_R8UI)
|
|
bindings |= PIPE_BIND_RENDER_TARGET;
|
|
|
|
/* GLES allows the driver to choose any format which matches
|
|
* the format+type combo, because GLES only supports unsized internal
|
|
* formats and expects the driver to choose whatever suits it.
|
|
*/
|
|
if (_mesa_is_gles(ctx)) {
|
|
GLenum baseFormat = _mesa_base_tex_format(ctx, internalFormat);
|
|
GLenum basePackFormat = _mesa_base_pack_format(format);
|
|
GLenum iformat = internalFormat;
|
|
|
|
/* Treat GL_BGRA as GL_RGBA. */
|
|
if (iformat == GL_BGRA)
|
|
iformat = GL_RGBA;
|
|
|
|
/* Check if the internalformat is unsized and compatible
|
|
* with the "format".
|
|
*/
|
|
if (iformat == baseFormat && iformat == basePackFormat) {
|
|
pFormat = st_choose_matching_format(st, bindings, format, type,
|
|
ctx->Unpack.SwapBytes);
|
|
|
|
if (pFormat != PIPE_FORMAT_NONE)
|
|
return st_pipe_format_to_mesa_format(pFormat);
|
|
|
|
if (!is_renderbuffer) {
|
|
/* try choosing format again, this time without render
|
|
* target bindings.
|
|
*/
|
|
pFormat = st_choose_matching_format(st, PIPE_BIND_SAMPLER_VIEW,
|
|
format, type,
|
|
ctx->Unpack.SwapBytes);
|
|
if (pFormat != PIPE_FORMAT_NONE)
|
|
return st_pipe_format_to_mesa_format(pFormat);
|
|
}
|
|
}
|
|
}
|
|
|
|
pFormat = st_choose_format(st, internalFormat, format, type,
|
|
pTarget, 0, 0, bindings,
|
|
ctx->Unpack.SwapBytes, true);
|
|
|
|
if (pFormat == PIPE_FORMAT_NONE && !is_renderbuffer) {
|
|
/* try choosing format again, this time without render target bindings */
|
|
pFormat = st_choose_format(st, internalFormat, format, type,
|
|
pTarget, 0, 0, PIPE_BIND_SAMPLER_VIEW,
|
|
ctx->Unpack.SwapBytes, true);
|
|
}
|
|
|
|
if (pFormat == PIPE_FORMAT_NONE) {
|
|
mFormat = _mesa_glenum_to_compressed_format(internalFormat);
|
|
if (st_compressed_format_fallback(st, mFormat))
|
|
return mFormat;
|
|
|
|
/* no luck at all */
|
|
return MESA_FORMAT_NONE;
|
|
}
|
|
|
|
mFormat = st_pipe_format_to_mesa_format(pFormat);
|
|
|
|
/* Debugging aid */
|
|
if (0) {
|
|
debug_printf("%s(intFormat=%s, format=%s, type=%s) -> %s, %s\n",
|
|
__func__,
|
|
_mesa_enum_to_string(internalFormat),
|
|
_mesa_enum_to_string(format),
|
|
_mesa_enum_to_string(type),
|
|
util_format_name(pFormat),
|
|
_mesa_get_format_name(mFormat));
|
|
}
|
|
|
|
return mFormat;
|
|
}
|
|
|
|
|
|
/**
|
|
* Called via ctx->Driver.QueryInternalFormat().
|
|
*/
|
|
static size_t
|
|
st_QuerySamplesForFormat(struct gl_context *ctx, GLenum target,
|
|
GLenum internalFormat, int samples[16])
|
|
{
|
|
struct st_context *st = st_context(ctx);
|
|
enum pipe_format format;
|
|
unsigned i, bind, num_sample_counts = 0;
|
|
unsigned min_max_samples;
|
|
|
|
(void) target;
|
|
|
|
if (_mesa_is_depth_or_stencil_format(internalFormat))
|
|
bind = PIPE_BIND_DEPTH_STENCIL;
|
|
else
|
|
bind = PIPE_BIND_RENDER_TARGET;
|
|
|
|
if (_mesa_is_enum_format_integer(internalFormat))
|
|
min_max_samples = ctx->Const.MaxIntegerSamples;
|
|
else if (_mesa_is_depth_or_stencil_format(internalFormat))
|
|
min_max_samples = ctx->Const.MaxDepthTextureSamples;
|
|
else
|
|
min_max_samples = ctx->Const.MaxColorTextureSamples;
|
|
|
|
/* If an sRGB framebuffer is unsupported, sRGB formats behave like linear
|
|
* formats.
|
|
*/
|
|
if (!ctx->Extensions.EXT_sRGB) {
|
|
internalFormat = _mesa_get_linear_internalformat(internalFormat);
|
|
}
|
|
|
|
/* Set sample counts in descending order. */
|
|
for (i = 16; i > 1; i--) {
|
|
format = st_choose_format(st, internalFormat, GL_NONE, GL_NONE,
|
|
PIPE_TEXTURE_2D, i, i, bind,
|
|
false, false);
|
|
|
|
if (format != PIPE_FORMAT_NONE || i == min_max_samples) {
|
|
samples[num_sample_counts++] = i;
|
|
}
|
|
}
|
|
|
|
if (!num_sample_counts) {
|
|
samples[num_sample_counts++] = 1;
|
|
}
|
|
|
|
return num_sample_counts;
|
|
}
|
|
|
|
|
|
/**
|
|
* ARB_internalformat_query2 driver hook.
|
|
*/
|
|
void
|
|
st_QueryInternalFormat(struct gl_context *ctx, GLenum target,
|
|
GLenum internalFormat, GLenum pname, GLint *params)
|
|
{
|
|
struct st_context *st = st_context(ctx);
|
|
/* The API entry-point gives us a temporary params buffer that is non-NULL
|
|
* and guaranteed to have at least 16 elements.
|
|
*/
|
|
assert(params != NULL);
|
|
|
|
switch (pname) {
|
|
case GL_SAMPLES:
|
|
st_QuerySamplesForFormat(ctx, target, internalFormat, params);
|
|
break;
|
|
|
|
case GL_NUM_SAMPLE_COUNTS: {
|
|
int samples[16];
|
|
size_t num_samples;
|
|
num_samples = st_QuerySamplesForFormat(ctx, target, internalFormat,
|
|
samples);
|
|
params[0] = (GLint) num_samples;
|
|
break;
|
|
}
|
|
case GL_INTERNALFORMAT_PREFERRED: {
|
|
params[0] = GL_NONE;
|
|
|
|
/* We need to resolve an internal format that is compatible with
|
|
* the passed internal format, and optimal to the driver. By now,
|
|
* we just validate that the passed internal format is supported by
|
|
* the driver, and if so return the same internal format, otherwise
|
|
* return GL_NONE.
|
|
*/
|
|
unsigned bindings;
|
|
if (_mesa_is_depth_or_stencil_format(internalFormat))
|
|
bindings = PIPE_BIND_DEPTH_STENCIL;
|
|
else
|
|
bindings = PIPE_BIND_RENDER_TARGET;
|
|
enum pipe_format pformat = st_choose_format(st,
|
|
internalFormat,
|
|
GL_NONE,
|
|
GL_NONE,
|
|
PIPE_TEXTURE_2D, 0, 0,
|
|
bindings,
|
|
false, false);
|
|
if (pformat)
|
|
params[0] = internalFormat;
|
|
break;
|
|
}
|
|
case GL_TEXTURE_REDUCTION_MODE_ARB: {
|
|
mesa_format format = st_ChooseTextureFormat(ctx, target, internalFormat, GL_NONE, GL_NONE);
|
|
enum pipe_format pformat = st_mesa_format_to_pipe_format(st, format);
|
|
struct pipe_screen *screen = st->screen;
|
|
params[0] = pformat != PIPE_FORMAT_NONE &&
|
|
screen->is_format_supported(screen, pformat, PIPE_TEXTURE_2D,
|
|
0, 0, PIPE_BIND_SAMPLER_REDUCTION_MINMAX);
|
|
break;
|
|
}
|
|
case GL_NUM_VIRTUAL_PAGE_SIZES_ARB:
|
|
case GL_VIRTUAL_PAGE_SIZE_X_ARB:
|
|
case GL_VIRTUAL_PAGE_SIZE_Y_ARB:
|
|
case GL_VIRTUAL_PAGE_SIZE_Z_ARB: {
|
|
/* this is used only for passing CTS */
|
|
if (target == GL_RENDERBUFFER)
|
|
target = GL_TEXTURE_2D;
|
|
mesa_format format = st_ChooseTextureFormat(ctx, target, internalFormat, GL_NONE, GL_NONE);
|
|
enum pipe_format pformat = st_mesa_format_to_pipe_format(st, format);
|
|
|
|
if (pformat != PIPE_FORMAT_NONE) {
|
|
struct pipe_screen *screen = st->screen;
|
|
enum pipe_texture_target ptarget = gl_target_to_pipe(target);
|
|
bool multi_sample = _mesa_is_multisample_target(target);
|
|
|
|
if (pname == GL_NUM_VIRTUAL_PAGE_SIZES_ARB)
|
|
params[0] = screen->get_sparse_texture_virtual_page_size(
|
|
screen, ptarget, multi_sample, pformat, 0, 0, NULL, NULL, NULL);
|
|
else {
|
|
int *args[3] = {0};
|
|
args[pname - GL_VIRTUAL_PAGE_SIZE_X_ARB] = params;
|
|
|
|
/* 16 comes from the caller _mesa_GetInternalformativ() */
|
|
screen->get_sparse_texture_virtual_page_size(
|
|
screen, ptarget, multi_sample, pformat, 0, 16,
|
|
args[0], args[1], args[2]);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
/* For the rest of the pnames, we call back the Mesa's default
|
|
* function for drivers that don't implement ARB_internalformat_query2.
|
|
*/
|
|
_mesa_query_internal_format_default(ctx, target, internalFormat, pname,
|
|
params);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* This is used for translating texture border color and the clear
|
|
* color. For example, the clear color is interpreted according to
|
|
* the renderbuffer's base format. For example, if clearing a
|
|
* GL_LUMINANCE buffer, we'll return colorOut[0] = colorOut[1] =
|
|
* colorOut[2] = colorIn[0].
|
|
* Similarly for texture border colors.
|
|
*/
|
|
void
|
|
st_translate_color(union pipe_color_union *color,
|
|
GLenum baseFormat, GLboolean is_integer)
|
|
{
|
|
if (is_integer) {
|
|
int *ci = color->i;
|
|
|
|
switch (baseFormat) {
|
|
case GL_RED:
|
|
ci[1] = 0;
|
|
ci[2] = 0;
|
|
ci[3] = 1;
|
|
break;
|
|
case GL_RG:
|
|
ci[2] = 0;
|
|
ci[3] = 1;
|
|
break;
|
|
case GL_RGB:
|
|
ci[3] = 1;
|
|
break;
|
|
case GL_ALPHA:
|
|
ci[0] = ci[1] = ci[2] = 0;
|
|
break;
|
|
case GL_LUMINANCE:
|
|
ci[1] = ci[2] = ci[0];
|
|
ci[3] = 1;
|
|
break;
|
|
case GL_LUMINANCE_ALPHA:
|
|
ci[1] = ci[2] = ci[0];
|
|
break;
|
|
/* Stencil border is tricky on some hw. Help drivers a little here. */
|
|
case GL_STENCIL_INDEX:
|
|
case GL_INTENSITY:
|
|
ci[1] = ci[2] = ci[3] = ci[0];
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
float *cf = color->f;
|
|
|
|
switch (baseFormat) {
|
|
case GL_RED:
|
|
cf[1] = 0.0F;
|
|
cf[2] = 0.0F;
|
|
cf[3] = 1.0F;
|
|
break;
|
|
case GL_RG:
|
|
cf[2] = 0.0F;
|
|
cf[3] = 1.0F;
|
|
break;
|
|
case GL_RGB:
|
|
cf[3] = 1.0F;
|
|
break;
|
|
case GL_ALPHA:
|
|
cf[0] = cf[1] = cf[2] = 0.0F;
|
|
break;
|
|
case GL_LUMINANCE:
|
|
cf[1] = cf[2] = cf[0];
|
|
cf[3] = 1.0F;
|
|
break;
|
|
case GL_LUMINANCE_ALPHA:
|
|
cf[1] = cf[2] = cf[0];
|
|
break;
|
|
case GL_INTENSITY:
|
|
cf[1] = cf[2] = cf[3] = cf[0];
|
|
break;
|
|
}
|
|
}
|
|
}
|