util: Hook into libtxc_dxtn.so (WIP).
This commit is contained in:
@@ -106,6 +106,7 @@ C_SOURCES = \
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util/u_dl.c \
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util/u_draw_quad.c \
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util/u_format.c \
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util/u_format_s3tc.c \
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util/u_format_table.c \
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util/u_format_tests.c \
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util/u_gen_mipmap.c \
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@@ -140,6 +140,7 @@ source = [
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'util/u_dl.c',
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'util/u_draw_quad.c',
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'util/u_format.c',
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'util/u_format_s3tc.c',
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'util/u_format_table.c',
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'util/u_format_tests.c',
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'util/u_gen_mipmap.c',
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@@ -596,15 +596,17 @@ def generate(formats):
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suffix = 'float'
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for format in formats:
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generate_format_unpack(format, channel, native_type, suffix)
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generate_format_pack(format, channel, native_type, suffix)
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generate_format_fetch(format, channel, native_type, suffix)
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if format.layout != 's3tc':
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generate_format_unpack(format, channel, native_type, suffix)
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generate_format_pack(format, channel, native_type, suffix)
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generate_format_fetch(format, channel, native_type, suffix)
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channel = Channel(UNSIGNED, True, 8)
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native_type = 'uint8_t'
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suffix = '8unorm'
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for format in formats:
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generate_format_unpack(format, channel, native_type, suffix)
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generate_format_pack(format, channel, native_type, suffix)
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if format.layout != 's3tc':
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generate_format_unpack(format, channel, native_type, suffix)
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generate_format_pack(format, channel, native_type, suffix)
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@@ -0,0 +1,510 @@
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/**************************************************************************
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*
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* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
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* Copyright (c) 2008 VMware, Inc.
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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 "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions 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 MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "u_dl.h"
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#include "u_math.h"
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#include "u_format.h"
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#include "u_format_s3tc.h"
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#if defined(_WIN32) || defined(WIN32)
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#define DXTN_LIBNAME "dxtn.dll"
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#else
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#define DXTN_LIBNAME "libtxc_dxtn.so"
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#endif
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boolean util_format_s3tc_enabled = FALSE;
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util_format_dxtn_fetch_t util_format_dxt1_rgb_fetch = NULL;
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util_format_dxtn_fetch_t util_format_dxt1_rgba_fetch = NULL;
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util_format_dxtn_fetch_t util_format_dxt3_rgba_fetch = NULL;
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util_format_dxtn_fetch_t util_format_dxt5_rgba_fetch = NULL;
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util_format_dxtn_pack_t util_format_dxtn_pack = NULL;
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void
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util_format_s3tc_init(void)
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{
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static struct util_dl_library *
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library = NULL;
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if (util_format_s3tc_enabled)
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return;
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if (!library) {
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library = util_dl_open(DXTN_LIBNAME);
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if (!library) {
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debug_printf("couldn't open " DXTN_LIBNAME ", software DXTn "
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"compression/decompression unavailable");
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}
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else {
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util_format_dxt1_rgb_fetch = (util_format_dxtn_fetch_t)
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util_dl_get_proc_address(library, "fetch_2d_texel_rgb_dxt1");
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util_format_dxt1_rgba_fetch = (util_format_dxtn_fetch_t)
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util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt1");
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util_format_dxt3_rgba_fetch = (util_format_dxtn_fetch_t)
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util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt3");
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util_format_dxt5_rgba_fetch = (util_format_dxtn_fetch_t)
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util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt5");
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util_format_dxtn_pack = (util_format_dxtn_pack_t)
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util_dl_get_proc_address(library, "tx_compress_dxtn");
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if (util_format_dxt1_rgb_fetch ||
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util_format_dxt1_rgba_fetch ||
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util_format_dxt3_rgba_fetch ||
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util_format_dxt5_rgba_fetch ||
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util_format_dxtn_pack) {
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util_format_s3tc_enabled = TRUE;
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debug_printf("software DXTn compression/decompression available");
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} else {
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debug_printf("couldn't reference all symbols in "
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DXTN_LIBNAME ", software DXTn compression/decompression "
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"unavailable");
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}
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}
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}
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}
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/*
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* Pixel fetch.
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*/
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void
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util_format_dxt1_rgb_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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if (util_format_dxt1_rgb_fetch) {
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util_format_dxt1_rgb_fetch(0, src, i, j, dst);
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}
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}
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void
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util_format_dxt1_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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if (util_format_dxt1_rgba_fetch) {
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util_format_dxt1_rgba_fetch(0, src, i, j, dst);
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}
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}
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void
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util_format_dxt3_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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if (util_format_dxt3_rgba_fetch) {
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util_format_dxt3_rgba_fetch(0, src, i, j, dst);
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}
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}
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void
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util_format_dxt5_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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if (util_format_dxt5_rgba_fetch) {
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util_format_dxt5_rgba_fetch(0, src, i, j, dst);
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}
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}
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void
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util_format_dxt1_rgb_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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if (util_format_dxt1_rgb_fetch) {
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uint8_t tmp[4];
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util_format_dxt1_rgb_fetch(0, src, i, j, tmp);
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dst[0] = ubyte_to_float(tmp[0]);
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dst[1] = ubyte_to_float(tmp[1]);
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dst[2] = ubyte_to_float(tmp[2]);
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dst[3] = 1.0;
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}
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}
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void
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util_format_dxt1_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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if (util_format_dxt1_rgba_fetch) {
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uint8_t tmp[4];
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util_format_dxt1_rgba_fetch(0, src, i, j, tmp);
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dst[0] = ubyte_to_float(tmp[0]);
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dst[1] = ubyte_to_float(tmp[1]);
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dst[2] = ubyte_to_float(tmp[2]);
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dst[3] = ubyte_to_float(tmp[3]);
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}
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}
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void
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util_format_dxt3_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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if (util_format_dxt3_rgba_fetch) {
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uint8_t tmp[4];
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util_format_dxt3_rgba_fetch(0, src, i, j, tmp);
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dst[0] = ubyte_to_float(tmp[0]);
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dst[1] = ubyte_to_float(tmp[1]);
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dst[2] = ubyte_to_float(tmp[2]);
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dst[3] = ubyte_to_float(tmp[3]);
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}
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}
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void
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util_format_dxt5_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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if (util_format_dxt5_rgba_fetch) {
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uint8_t tmp[4];
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util_format_dxt5_rgba_fetch(0, src, i, j, tmp);
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dst[0] = ubyte_to_float(tmp[0]);
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dst[1] = ubyte_to_float(tmp[1]);
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dst[2] = ubyte_to_float(tmp[2]);
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dst[3] = ubyte_to_float(tmp[3]);
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}
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}
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/*
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* Block decompression.
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*
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* FIXME
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*/
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void
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util_format_dxt1_rgb_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt1_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt3_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt5_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt1_rgb_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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if (util_format_dxt1_rgb_fetch) {
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unsigned x, y, i, j;
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for(y = 0; y < height; y += 4) {
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const uint8_t *src = src_row;
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for(x = 0; x < width; x += 4) {
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for(j = 0; j < 4; ++j) {
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for(i = 0; i < 4; ++i) {
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float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4;
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uint8_t tmp[4];
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util_format_dxt1_rgb_fetch(0, src, i, j, tmp);
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dst[0] = ubyte_to_float(tmp[0]);
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dst[1] = ubyte_to_float(tmp[1]);
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dst[2] = ubyte_to_float(tmp[2]);
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dst[3] = 1.0;
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}
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}
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src += 8;
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}
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src_row += src_stride;
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}
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}
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}
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void
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util_format_dxt1_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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if (util_format_dxt1_rgba_fetch) {
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unsigned x, y, i, j;
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for(y = 0; y < height; y += 4) {
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const uint8_t *src = src_row;
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for(x = 0; x < width; x += 4) {
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for(j = 0; j < 4; ++j) {
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for(i = 0; i < 4; ++i) {
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float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4;
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uint8_t tmp[4];
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util_format_dxt1_rgba_fetch(0, src, i, j, tmp);
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dst[0] = ubyte_to_float(tmp[0]);
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dst[1] = ubyte_to_float(tmp[1]);
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dst[2] = ubyte_to_float(tmp[2]);
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dst[3] = ubyte_to_float(tmp[3]);
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}
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}
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src += 8;
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}
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src_row += src_stride;
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}
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}
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}
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void
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util_format_dxt3_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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if (util_format_dxt3_rgba_fetch) {
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unsigned x, y, i, j;
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for(y = 0; y < height; y += 4) {
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const uint8_t *src = src_row;
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for(x = 0; x < width; x += 4) {
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for(j = 0; j < 4; ++j) {
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for(i = 0; i < 4; ++i) {
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float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4;
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uint8_t tmp[4];
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util_format_dxt3_rgba_fetch(0, src, i, j, tmp);
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dst[0] = ubyte_to_float(tmp[0]);
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dst[1] = ubyte_to_float(tmp[1]);
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dst[2] = ubyte_to_float(tmp[2]);
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dst[3] = ubyte_to_float(tmp[3]);
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}
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}
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src += 16;
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}
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src_row += src_stride;
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}
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}
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}
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void
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util_format_dxt5_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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if (util_format_dxt5_rgba_fetch) {
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unsigned x, y, i, j;
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for(y = 0; y < height; y += 4) {
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const uint8_t *src = src_row;
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for(x = 0; x < width; x += 4) {
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for(j = 0; j < 4; ++j) {
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for(i = 0; i < 4; ++i) {
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float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4;
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uint8_t tmp[4];
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util_format_dxt5_rgba_fetch(0, src, i, j, tmp);
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dst[0] = ubyte_to_float(tmp[0]);
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dst[1] = ubyte_to_float(tmp[1]);
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dst[2] = ubyte_to_float(tmp[2]);
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dst[3] = ubyte_to_float(tmp[3]);
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}
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}
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src += 16;
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}
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src_row += src_stride;
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}
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}
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}
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/*
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* Block compression.
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*
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* FIXME
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*/
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void
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util_format_dxt1_rgb_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt1_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt3_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt5_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt1_rgb_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt1_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt3_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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void
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util_format_dxt5_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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}
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/*
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* SRGB variants.
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*
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* FIXME: shunts to RGB for now
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*/
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void
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util_format_dxt1_srgb_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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util_format_dxt1_rgb_unpack_8unorm(dst_row, dst_stride, src_row, src_stride, width, height);
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}
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void
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util_format_dxt1_srgb_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
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{
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util_format_dxt1_rgb_pack_8unorm(dst_row, dst_stride, src_row, src_stride, width, height);
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}
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void
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util_format_dxt1_srgb_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
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{
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util_format_dxt1_rgb_fetch_8unorm(dst, src, i, j);
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}
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void
|
||||
util_format_dxt1_srgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt1_rgba_unpack_8unorm(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt1_rgba_pack_8unorm(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
|
||||
{
|
||||
util_format_dxt1_rgba_fetch_8unorm(dst, src, i, j);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt3_rgba_unpack_8unorm(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt3_rgba_pack_8unorm(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
|
||||
{
|
||||
util_format_dxt3_rgba_fetch_8unorm(dst, src, i, j);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt5_rgba_unpack_8unorm(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt5_rgba_pack_8unorm(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
|
||||
{
|
||||
util_format_dxt5_rgba_fetch_8unorm(dst, src, i, j);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt1_rgb_unpack_float(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt1_rgb_pack_float(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
|
||||
{
|
||||
util_format_dxt1_rgb_fetch_float(dst, src, i, j);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt1_rgba_unpack_float(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt1_rgba_pack_float(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
|
||||
{
|
||||
util_format_dxt1_rgba_fetch_float(dst, src, i, j);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt3_rgba_unpack_float(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt3_rgba_pack_float(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
|
||||
{
|
||||
util_format_dxt3_rgba_fetch_float(dst, src, i, j);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt5_rgba_unpack_float(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height)
|
||||
{
|
||||
util_format_dxt5_rgba_pack_float(dst_row, dst_stride, src_row, src_stride, width, height);
|
||||
}
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
|
||||
{
|
||||
util_format_dxt5_rgba_fetch_float(dst, src, i, j);
|
||||
}
|
||||
|
||||
@@ -0,0 +1,218 @@
|
||||
/**************************************************************************
|
||||
*
|
||||
* Copyright 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 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 COPYRIGHT HOLDERS, 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.
|
||||
*
|
||||
* The above copyright notice and this permission notice (including the
|
||||
* next paragraph) shall be included in all copies or substantial portions
|
||||
* of the Software.
|
||||
*
|
||||
**************************************************************************/
|
||||
|
||||
|
||||
#ifndef U_FORMAT_S3TC_H_
|
||||
#define U_FORMAT_S3TC_H_
|
||||
|
||||
|
||||
#include "pipe/p_compiler.h"
|
||||
|
||||
|
||||
enum util_format_dxtn {
|
||||
UTIL_FORMAT_DXT1_RGB = 0x83F0,
|
||||
UTIL_FORMAT_DXT1_RGBA = 0x83F1,
|
||||
UTIL_FORMAT_DXT3_RGBA = 0x83F2,
|
||||
UTIL_FORMAT_DXT5_RGBA = 0x83F3
|
||||
};
|
||||
|
||||
|
||||
typedef void
|
||||
(*util_format_dxtn_fetch_t)( int src_stride,
|
||||
const uint8_t *src,
|
||||
int col, int row,
|
||||
uint8_t *dst );
|
||||
|
||||
typedef void
|
||||
(*util_format_dxtn_pack_t)( int src_comps,
|
||||
int width, int height,
|
||||
const uint8_t *src,
|
||||
enum util_format_dxtn dst_format,
|
||||
uint8_t *dst,
|
||||
int dst_stride);
|
||||
|
||||
extern boolean util_format_s3tc_enabled;
|
||||
|
||||
extern util_format_dxtn_fetch_t util_format_dxt1_rgb_fetch;
|
||||
extern util_format_dxtn_fetch_t util_format_dxt1_rgba_fetch;
|
||||
extern util_format_dxtn_fetch_t util_format_dxt3_rgba_fetch;
|
||||
extern util_format_dxtn_fetch_t util_format_dxt5_rgba_fetch;
|
||||
|
||||
extern util_format_dxtn_pack_t util_format_dxtn_pack;
|
||||
|
||||
|
||||
void
|
||||
util_format_s3tc_init(void);
|
||||
|
||||
|
||||
void
|
||||
util_format_dxt1_rgb_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgb_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgb_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt3_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt3_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt3_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt5_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt5_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt5_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
|
||||
void
|
||||
util_format_dxt1_rgb_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgb_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgb_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt3_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt3_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt3_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt5_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt5_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt5_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgb_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt1_srgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt3_srgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
|
||||
|
||||
void
|
||||
util_format_dxt5_srgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
|
||||
|
||||
|
||||
#endif /* U_FORMAT_S3TC_H_ */
|
||||
@@ -86,6 +86,7 @@ def write_format_table(formats):
|
||||
print __doc__.strip()
|
||||
print
|
||||
print '#include "u_format.h"'
|
||||
print '#include "u_format_s3tc.h"'
|
||||
print
|
||||
|
||||
u_format_pack.generate(formats)
|
||||
|
||||
Reference in New Issue
Block a user