/************************************************************************** * * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. * Copyright (c) 2008 VMware, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ #include "u_math.h" #include "u_format.h" #include "u_format_bptc.h" #include "util/format_srgb.h" #define BPTC_BLOCK_DECODE #include "../../../mesa/main/texcompress_bptc_tmp.h" void util_format_bptc_rgba_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { decompress_rgba_unorm(width, height, src_row, src_stride, dst_row, dst_stride); } void util_format_bptc_rgba_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { compress_rgba_unorm(width, height, src_row, src_stride, dst_row, dst_stride); } void util_format_bptc_rgba_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { uint8_t *temp_block; temp_block = malloc(width * height * 4 * sizeof(uint8_t)); decompress_rgba_unorm(width, height, src_row, src_stride, temp_block, width * 4 * sizeof(uint8_t)); util_format_read_4f(PIPE_FORMAT_R8G8B8A8_UNORM, dst_row, dst_stride, temp_block, width * 4 * sizeof(uint8_t), 0, 0, width, height); free((void *) temp_block); } void util_format_bptc_rgba_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { uint8_t *temp_block; temp_block = malloc(width * height * 4 * sizeof(uint8_t)); util_format_read_4ub(PIPE_FORMAT_R32G32B32A32_FLOAT, temp_block, width * 4 * sizeof(uint8_t), src_row, src_stride, 0, 0, width, height); compress_rgba_unorm(width, height, temp_block, width * 4 * sizeof(uint8_t), dst_row, dst_stride); free((void *) temp_block); } void util_format_bptc_rgba_unorm_fetch_rgba_float(float *dst, const uint8_t *src, unsigned width, unsigned height) { uint8_t temp_block[4]; fetch_rgba_unorm_from_block(src + ((width * sizeof(uint8_t)) * (height / 4) + (width / 4)) * 16, temp_block, (width % 4) + (height % 4) * 4); util_format_read_4f(PIPE_FORMAT_R8G8B8A8_UNORM, dst, 4 * sizeof(float), temp_block, 4 * sizeof(uint8_t), 0, 0, 1, 1); } void util_format_bptc_srgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { decompress_rgba_unorm(width, height, src_row, src_stride, dst_row, dst_stride); } void util_format_bptc_srgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { compress_rgba_unorm(width, height, src_row, src_stride, dst_row, dst_stride); } void util_format_bptc_srgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { uint8_t *temp_block; temp_block = malloc(width * height * 4 * sizeof(uint8_t)); decompress_rgba_unorm(width, height, src_row, src_stride, temp_block, width * 4 * sizeof(uint8_t)); util_format_read_4f(PIPE_FORMAT_R8G8B8A8_SRGB, dst_row, dst_stride, temp_block, width * 4 * sizeof(uint8_t), 0, 0, width, height); free((void *) temp_block); } void util_format_bptc_srgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { compress_rgb_float(width, height, src_row, src_stride, dst_row, dst_stride, true); } void util_format_bptc_srgba_fetch_rgba_float(float *dst, const uint8_t *src, unsigned width, unsigned height) { uint8_t temp_block[4]; fetch_rgba_unorm_from_block(src + ((width * sizeof(uint8_t)) * (height / 4) + (width / 4)) * 16, temp_block, (width % 4) + (height % 4) * 4); util_format_read_4f(PIPE_FORMAT_R8G8B8A8_SRGB, dst, 4 * sizeof(float), temp_block, width * 4 * sizeof(uint8_t), 0, 0, 1, 1); } void util_format_bptc_rgb_float_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { float *temp_block; temp_block = malloc(width * height * 4 * sizeof(float)); decompress_rgb_float(width, height, src_row, src_stride, temp_block, width * 4 * sizeof(float), true); util_format_read_4ub(PIPE_FORMAT_R32G32B32A32_FLOAT, dst_row, dst_stride, temp_block, width * 4 * sizeof(float), 0, 0, width, height); free((void *) temp_block); } void util_format_bptc_rgb_float_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { compress_rgba_unorm(width, height, src_row, src_stride, dst_row, dst_stride); } void util_format_bptc_rgb_float_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { decompress_rgb_float(width, height, src_row, src_stride, dst_row, dst_stride, true); } void util_format_bptc_rgb_float_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { compress_rgb_float(width, height, src_row, src_stride, dst_row, dst_stride, true); } void util_format_bptc_rgb_float_fetch_rgba_float(float *dst, const uint8_t *src, unsigned width, unsigned height) { fetch_rgb_float_from_block(src + ((width * sizeof(uint8_t)) * (height / 4) + (width / 4)) * 16, dst, (width % 4) + (height % 4) * 4, true); } void util_format_bptc_rgb_ufloat_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { float *temp_block; temp_block = malloc(width * height * 4 * sizeof(float)); decompress_rgb_float(width, height, src_row, src_stride, temp_block, width * 4 * sizeof(float), false); util_format_read_4ub(PIPE_FORMAT_R32G32B32A32_FLOAT, dst_row, dst_stride, temp_block, width * 4 * sizeof(float), 0, 0, width, height); free((void *) temp_block); } void util_format_bptc_rgb_ufloat_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { compress_rgba_unorm(width, height, src_row, src_stride, dst_row, dst_stride); } void util_format_bptc_rgb_ufloat_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { decompress_rgb_float(width, height, src_row, src_stride, dst_row, dst_stride, false); } void util_format_bptc_rgb_ufloat_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { compress_rgb_float(width, height, src_row, src_stride, dst_row, dst_stride, false); } void util_format_bptc_rgb_ufloat_fetch_rgba_float(float *dst, const uint8_t *src, unsigned width, unsigned height) { fetch_rgb_float_from_block(src + ((width * sizeof(uint8_t)) * (height / 4) + (width / 4)) * 16, dst, (width % 4) + (height % 4) * 4, false); }