forked from KolibriOS/kolibrios
1194 lines
33 KiB
C
1194 lines
33 KiB
C
/**************************************************************************
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*
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* Copyright 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 SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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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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**************************************************************************/
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/**
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* @file
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* YUV and RGB subsampled formats conversion.
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*
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* @author Jose Fonseca <jfonseca@vmware.com>
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*/
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#include "util/u_debug.h"
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#include "util/u_format_yuv.h"
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void
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util_format_r8g8_b8g8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for (y = 0; y < height; y += 1) {
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float *dst = dst_row;
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const uint32_t *src = (const uint32_t *)src_row;
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uint32_t value;
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float r, g0, g1, b;
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for (x = 0; x + 1 < width; x += 2) {
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value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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r = ubyte_to_float((value >> 0) & 0xff);
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g0 = ubyte_to_float((value >> 8) & 0xff);
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b = ubyte_to_float((value >> 16) & 0xff);
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g1 = ubyte_to_float((value >> 24) & 0xff);
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dst[0] = r; /* r */
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dst[1] = g0; /* g */
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dst[2] = b; /* b */
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dst[3] = 1.0f; /* a */
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dst += 4;
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dst[0] = r; /* r */
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dst[1] = g1; /* g */
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dst[2] = b; /* b */
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dst[3] = 1.0f; /* a */
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dst += 4;
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}
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if (x < width) {
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value = *src;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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r = ubyte_to_float((value >> 0) & 0xff);
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g0 = ubyte_to_float((value >> 8) & 0xff);
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b = ubyte_to_float((value >> 16) & 0xff);
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g1 = ubyte_to_float((value >> 24) & 0xff);
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dst[0] = r; /* r */
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dst[1] = g0; /* g */
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dst[2] = b; /* b */
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dst[3] = 1.0f; /* a */
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_r8g8_b8g8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for (y = 0; y < height; y += 1) {
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uint8_t *dst = dst_row;
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const uint32_t *src = (const uint32_t *)src_row;
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uint32_t value;
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uint8_t r, g0, g1, b;
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for (x = 0; x + 1 < width; x += 2) {
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value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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r = (value >> 0) & 0xff;
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g0 = (value >> 8) & 0xff;
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b = (value >> 16) & 0xff;
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g1 = (value >> 24) & 0xff;
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dst[0] = r; /* r */
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dst[1] = g0; /* g */
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dst[2] = b; /* b */
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dst[3] = 0xff; /* a */
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dst += 4;
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dst[0] = r; /* r */
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dst[1] = g1; /* g */
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dst[2] = b; /* b */
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dst[3] = 0xff; /* a */
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dst += 4;
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}
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if (x < width) {
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value = *src;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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r = (value >> 0) & 0xff;
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g0 = (value >> 8) & 0xff;
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b = (value >> 16) & 0xff;
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g1 = (value >> 24) & 0xff;
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dst[0] = r; /* r */
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dst[1] = g0; /* g */
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dst[2] = b; /* b */
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dst[3] = 0xff; /* a */
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_r8g8_b8g8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
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const float *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for (y = 0; y < height; y += 1) {
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const float *src = src_row;
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uint32_t *dst = (uint32_t *)dst_row;
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float r, g0, g1, b;
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uint32_t value;
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for (x = 0; x + 1 < width; x += 2) {
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r = 0.5f*(src[0] + src[4]);
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g0 = src[1];
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g1 = src[5];
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b = 0.5f*(src[2] + src[6]);
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value = float_to_ubyte(r);
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value |= float_to_ubyte(g0) << 8;
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value |= float_to_ubyte(b) << 16;
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value |= float_to_ubyte(g1) << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value;
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src += 8;
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}
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if (x < width) {
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r = src[0];
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g0 = src[1];
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g1 = 0;
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b = src[2];
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value = float_to_ubyte(r);
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value |= float_to_ubyte(g0) << 8;
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value |= float_to_ubyte(b) << 16;
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value |= float_to_ubyte(g1) << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_r8g8_b8g8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for (y = 0; y < height; y += 1) {
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const uint8_t *src = src_row;
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uint32_t *dst = (uint32_t *)dst_row;
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uint32_t r, g0, g1, b;
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uint32_t value;
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for (x = 0; x + 1 < width; x += 2) {
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r = (src[0] + src[4] + 1) >> 1;
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g0 = src[1];
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g1 = src[5];
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b = (src[2] + src[6] + 1) >> 1;
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value = r;
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value |= g0 << 8;
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value |= b << 16;
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value |= g1 << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value;
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src += 8;
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}
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if (x < width) {
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r = src[0];
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g0 = src[1];
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g1 = 0;
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b = src[2];
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value = r;
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value |= g0 << 8;
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value |= b << 16;
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value |= g1 << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_r8g8_b8g8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
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unsigned i, unsigned j)
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{
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assert(i < 2);
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assert(j < 1);
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dst[0] = ubyte_to_float(src[0]); /* r */
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dst[1] = ubyte_to_float(src[1 + 2*i]); /* g */
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dst[2] = ubyte_to_float(src[2]); /* b */
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dst[3] = 1.0f; /* a */
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}
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void
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util_format_g8r8_g8b8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for (y = 0; y < height; y += 1) {
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float *dst = dst_row;
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const uint32_t *src = (const uint32_t *)src_row;
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uint32_t value;
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float r, g0, g1, b;
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for (x = 0; x + 1 < width; x += 2) {
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value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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g0 = ubyte_to_float((value >> 0) & 0xff);
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r = ubyte_to_float((value >> 8) & 0xff);
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g1 = ubyte_to_float((value >> 16) & 0xff);
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b = ubyte_to_float((value >> 24) & 0xff);
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dst[0] = r; /* r */
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dst[1] = g0; /* g */
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dst[2] = b; /* b */
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dst[3] = 1.0f; /* a */
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dst += 4;
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dst[0] = r; /* r */
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dst[1] = g1; /* g */
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dst[2] = b; /* b */
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dst[3] = 1.0f; /* a */
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dst += 4;
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}
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if (x < width) {
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value = *src;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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g0 = ubyte_to_float((value >> 0) & 0xff);
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r = ubyte_to_float((value >> 8) & 0xff);
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g1 = ubyte_to_float((value >> 16) & 0xff);
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b = ubyte_to_float((value >> 24) & 0xff);
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dst[0] = r; /* r */
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dst[1] = g0; /* g */
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dst[2] = b; /* b */
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dst[3] = 1.0f; /* a */
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_g8r8_g8b8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for (y = 0; y < height; y += 1) {
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uint8_t *dst = dst_row;
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const uint32_t *src = (const uint32_t *)src_row;
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uint32_t value;
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uint8_t r, g0, g1, b;
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for (x = 0; x + 1 < width; x += 2) {
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value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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g0 = (value >> 0) & 0xff;
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r = (value >> 8) & 0xff;
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g1 = (value >> 16) & 0xff;
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b = (value >> 24) & 0xff;
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dst[0] = r; /* r */
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dst[1] = g0; /* g */
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dst[2] = b; /* b */
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dst[3] = 0xff; /* a */
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dst += 4;
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dst[0] = r; /* r */
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dst[1] = g1; /* g */
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dst[2] = b; /* b */
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dst[3] = 0xff; /* a */
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dst += 4;
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}
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if (x < width) {
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value = *src;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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g0 = (value >> 0) & 0xff;
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r = (value >> 8) & 0xff;
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g1 = (value >> 16) & 0xff;
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b = (value >> 24) & 0xff;
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dst[0] = r; /* r */
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dst[1] = g0; /* g */
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dst[2] = b; /* b */
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dst[3] = 0xff; /* a */
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_g8r8_g8b8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
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const float *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for (y = 0; y < height; y += 1) {
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const float *src = src_row;
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uint32_t *dst = (uint32_t *)dst_row;
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float r, g0, g1, b;
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uint32_t value;
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for (x = 0; x + 1 < width; x += 2) {
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r = 0.5f*(src[0] + src[4]);
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g0 = src[1];
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g1 = src[5];
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b = 0.5f*(src[2] + src[6]);
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value = float_to_ubyte(g0);
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value |= float_to_ubyte(r) << 8;
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value |= float_to_ubyte(g1) << 16;
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value |= float_to_ubyte(b) << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value;
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src += 8;
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}
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if (x < width) {
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r = src[0];
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g0 = src[1];
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g1 = 0;
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b = src[2];
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value = float_to_ubyte(g0);
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value |= float_to_ubyte(r) << 8;
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value |= float_to_ubyte(g1) << 16;
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value |= float_to_ubyte(b) << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_g8r8_g8b8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for (y = 0; y < height; y += 1) {
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const uint8_t *src = src_row;
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uint32_t *dst = (uint32_t *)dst_row;
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uint32_t r, g0, g1, b;
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uint32_t value;
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for (x = 0; x + 1 < width; x += 2) {
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r = (src[0] + src[4] + 1) >> 1;
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g0 = src[1];
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g1 = src[5];
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b = (src[2] + src[6] + 1) >> 1;
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value = g0;
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value |= r << 8;
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value |= g1 << 16;
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value |= b << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value;
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src += 8;
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}
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if (x < width) {
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r = src[0];
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g0 = src[1];
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g1 = 0;
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b = src[2];
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value = g0;
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value |= r << 8;
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value |= g1 << 16;
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value |= b << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_g8r8_g8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
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unsigned i, unsigned j)
|
|
{
|
|
assert(i < 2);
|
|
assert(j < 1);
|
|
|
|
dst[0] = ubyte_to_float(src[1]); /* r */
|
|
dst[1] = ubyte_to_float(src[0 + 2*i]); /* g */
|
|
dst[2] = ubyte_to_float(src[3]); /* b */
|
|
dst[3] = 1.0f; /* a */
|
|
}
|
|
|
|
|
|
void
|
|
util_format_uyvy_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height)
|
|
{
|
|
unsigned x, y;
|
|
|
|
for (y = 0; y < height; y += 1) {
|
|
float *dst = dst_row;
|
|
const uint32_t *src = (const uint32_t *)src_row;
|
|
uint32_t value;
|
|
uint8_t y0, y1, u, v;
|
|
|
|
for (x = 0; x + 1 < width; x += 2) {
|
|
value = *src++;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
u = (value >> 0) & 0xff;
|
|
y0 = (value >> 8) & 0xff;
|
|
v = (value >> 16) & 0xff;
|
|
y1 = (value >> 24) & 0xff;
|
|
|
|
util_format_yuv_to_rgb_float(y0, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 1.0f; /* a */
|
|
dst += 4;
|
|
|
|
util_format_yuv_to_rgb_float(y1, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 1.0f; /* a */
|
|
dst += 4;
|
|
}
|
|
|
|
if (x < width) {
|
|
value = *src;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
u = (value >> 0) & 0xff;
|
|
y0 = (value >> 8) & 0xff;
|
|
v = (value >> 16) & 0xff;
|
|
y1 = (value >> 24) & 0xff;
|
|
|
|
util_format_yuv_to_rgb_float(y0, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 1.0f; /* a */
|
|
}
|
|
|
|
src_row += src_stride/sizeof(*src_row);
|
|
dst_row += dst_stride/sizeof(*dst_row);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
util_format_uyvy_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height)
|
|
{
|
|
unsigned x, y;
|
|
|
|
for (y = 0; y < height; y += 1) {
|
|
uint8_t *dst = dst_row;
|
|
const uint32_t *src = (const uint32_t *)src_row;
|
|
uint32_t value;
|
|
uint8_t y0, y1, u, v;
|
|
|
|
for (x = 0; x + 1 < width; x += 2) {
|
|
value = *src++;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
u = (value >> 0) & 0xff;
|
|
y0 = (value >> 8) & 0xff;
|
|
v = (value >> 16) & 0xff;
|
|
y1 = (value >> 24) & 0xff;
|
|
|
|
util_format_yuv_to_rgb_8unorm(y0, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 0xff; /* a */
|
|
dst += 4;
|
|
|
|
util_format_yuv_to_rgb_8unorm(y1, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 0xff; /* a */
|
|
dst += 4;
|
|
}
|
|
|
|
if (x < width) {
|
|
value = *src;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
u = (value >> 0) & 0xff;
|
|
y0 = (value >> 8) & 0xff;
|
|
v = (value >> 16) & 0xff;
|
|
y1 = (value >> 24) & 0xff;
|
|
|
|
util_format_yuv_to_rgb_8unorm(y0, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 0xff; /* a */
|
|
}
|
|
|
|
src_row += src_stride/sizeof(*src_row);
|
|
dst_row += dst_stride/sizeof(*dst_row);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
util_format_uyvy_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height)
|
|
{
|
|
unsigned x, y;
|
|
|
|
for (y = 0; y < height; y += 1) {
|
|
const float *src = src_row;
|
|
uint32_t *dst = (uint32_t *)dst_row;
|
|
uint8_t y0, y1, u, v;
|
|
uint32_t value;
|
|
|
|
for (x = 0; x + 1 < width; x += 2) {
|
|
uint8_t y0, y1, u0, u1, v0, v1, u, v;
|
|
|
|
util_format_rgb_float_to_yuv(src[0], src[1], src[2],
|
|
&y0, &u0, &v0);
|
|
util_format_rgb_float_to_yuv(src[4], src[5], src[6],
|
|
&y1, &u1, &v1);
|
|
|
|
u = (u0 + u1 + 1) >> 1;
|
|
v = (v0 + v1 + 1) >> 1;
|
|
|
|
value = u;
|
|
value |= y0 << 8;
|
|
value |= v << 16;
|
|
value |= y1 << 24;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
*dst++ = value;
|
|
|
|
src += 8;
|
|
}
|
|
|
|
if (x < width) {
|
|
util_format_rgb_float_to_yuv(src[0], src[1], src[2],
|
|
&y0, &u, &v);
|
|
y1 = 0;
|
|
|
|
value = u;
|
|
value |= y0 << 8;
|
|
value |= v << 16;
|
|
value |= y1 << 24;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
*dst = value;
|
|
}
|
|
|
|
dst_row += dst_stride/sizeof(*dst_row);
|
|
src_row += src_stride/sizeof(*src_row);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
util_format_uyvy_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height)
|
|
{
|
|
unsigned x, y;
|
|
|
|
for (y = 0; y < height; y += 1) {
|
|
const uint8_t *src = src_row;
|
|
uint32_t *dst = (uint32_t *)dst_row;
|
|
uint8_t y0, y1, u, v;
|
|
uint32_t value;
|
|
|
|
for (x = 0; x + 1 < width; x += 2) {
|
|
uint8_t y0, y1, u0, u1, v0, v1, u, v;
|
|
|
|
util_format_rgb_8unorm_to_yuv(src[0], src[1], src[2],
|
|
&y0, &u0, &v0);
|
|
util_format_rgb_8unorm_to_yuv(src[4], src[5], src[6],
|
|
&y1, &u1, &v1);
|
|
|
|
u = (u0 + u1 + 1) >> 1;
|
|
v = (v0 + v1 + 1) >> 1;
|
|
|
|
value = u;
|
|
value |= y0 << 8;
|
|
value |= v << 16;
|
|
value |= y1 << 24;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
*dst++ = value;
|
|
|
|
src += 8;
|
|
}
|
|
|
|
if (x < width) {
|
|
util_format_rgb_8unorm_to_yuv(src[0], src[1], src[2],
|
|
&y0, &u, &v);
|
|
y1 = 0;
|
|
|
|
value = u;
|
|
value |= y0 << 8;
|
|
value |= v << 16;
|
|
value |= y1 << 24;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
*dst = value;
|
|
}
|
|
|
|
dst_row += dst_stride/sizeof(*dst_row);
|
|
src_row += src_stride/sizeof(*src_row);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
util_format_uyvy_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j)
|
|
{
|
|
uint8_t y, u, v;
|
|
|
|
assert(i < 2);
|
|
assert(j < 1);
|
|
|
|
y = src[1 + i*2];
|
|
u = src[0];
|
|
v = src[2];
|
|
|
|
util_format_yuv_to_rgb_float(y, u, v, &dst[0], &dst[1], &dst[2]);
|
|
|
|
dst[3] = 1.0f;
|
|
}
|
|
|
|
|
|
void
|
|
util_format_yuyv_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height)
|
|
{
|
|
unsigned x, y;
|
|
|
|
for (y = 0; y < height; y += 1) {
|
|
float *dst = dst_row;
|
|
const uint32_t *src = (const uint32_t *)src_row;
|
|
uint32_t value;
|
|
uint8_t y0, y1, u, v;
|
|
|
|
for (x = 0; x + 1 < width; x += 2) {
|
|
value = *src++;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
y0 = (value >> 0) & 0xff;
|
|
u = (value >> 8) & 0xff;
|
|
y1 = (value >> 16) & 0xff;
|
|
v = (value >> 24) & 0xff;
|
|
|
|
util_format_yuv_to_rgb_float(y0, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 1.0f; /* a */
|
|
dst += 4;
|
|
|
|
util_format_yuv_to_rgb_float(y1, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 1.0f; /* a */
|
|
dst += 4;
|
|
}
|
|
|
|
if (x < width) {
|
|
value = *src;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
y0 = (value >> 0) & 0xff;
|
|
u = (value >> 8) & 0xff;
|
|
y1 = (value >> 16) & 0xff;
|
|
v = (value >> 24) & 0xff;
|
|
|
|
util_format_yuv_to_rgb_float(y0, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 1.0f; /* a */
|
|
}
|
|
|
|
src_row += src_stride/sizeof(*src_row);
|
|
dst_row += dst_stride/sizeof(*dst_row);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
util_format_yuyv_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height)
|
|
{
|
|
unsigned x, y;
|
|
|
|
for (y = 0; y < height; y += 1) {
|
|
uint8_t *dst = dst_row;
|
|
const uint32_t *src = (const uint32_t *)src_row;
|
|
uint32_t value;
|
|
uint8_t y0, y1, u, v;
|
|
|
|
for (x = 0; x + 1 < width; x += 2) {
|
|
value = *src++;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
y0 = (value >> 0) & 0xff;
|
|
u = (value >> 8) & 0xff;
|
|
y1 = (value >> 16) & 0xff;
|
|
v = (value >> 24) & 0xff;
|
|
|
|
util_format_yuv_to_rgb_8unorm(y0, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 0xff; /* a */
|
|
dst += 4;
|
|
|
|
util_format_yuv_to_rgb_8unorm(y1, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 0xff; /* a */
|
|
dst += 4;
|
|
}
|
|
|
|
if (x < width) {
|
|
value = *src;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
y0 = (value >> 0) & 0xff;
|
|
u = (value >> 8) & 0xff;
|
|
y1 = (value >> 16) & 0xff;
|
|
v = (value >> 24) & 0xff;
|
|
|
|
util_format_yuv_to_rgb_8unorm(y0, u, v, &dst[0], &dst[1], &dst[2]);
|
|
dst[3] = 0xff; /* a */
|
|
}
|
|
|
|
src_row += src_stride/sizeof(*src_row);
|
|
dst_row += dst_stride/sizeof(*dst_row);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
util_format_yuyv_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height)
|
|
{
|
|
unsigned x, y;
|
|
|
|
for (y = 0; y < height; y += 1) {
|
|
const float *src = src_row;
|
|
uint32_t *dst = (uint32_t *)dst_row;
|
|
uint8_t y0, y1, u, v;
|
|
uint32_t value;
|
|
|
|
for (x = 0; x + 1 < width; x += 2) {
|
|
uint8_t y0, y1, u0, u1, v0, v1, u, v;
|
|
|
|
util_format_rgb_float_to_yuv(src[0], src[1], src[2],
|
|
&y0, &u0, &v0);
|
|
util_format_rgb_float_to_yuv(src[4], src[5], src[6],
|
|
&y1, &u1, &v1);
|
|
|
|
u = (u0 + u1 + 1) >> 1;
|
|
v = (v0 + v1 + 1) >> 1;
|
|
|
|
value = y0;
|
|
value |= u << 8;
|
|
value |= y1 << 16;
|
|
value |= v << 24;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
*dst++ = value;
|
|
|
|
src += 8;
|
|
}
|
|
|
|
if (x < width) {
|
|
util_format_rgb_float_to_yuv(src[0], src[1], src[2],
|
|
&y0, &u, &v);
|
|
y1 = 0;
|
|
|
|
value = y0;
|
|
value |= u << 8;
|
|
value |= y1 << 16;
|
|
value |= v << 24;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
*dst = value;
|
|
}
|
|
|
|
dst_row += dst_stride/sizeof(*dst_row);
|
|
src_row += src_stride/sizeof(*src_row);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
util_format_yuyv_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height)
|
|
{
|
|
unsigned x, y;
|
|
|
|
for (y = 0; y < height; y += 1) {
|
|
const uint8_t *src = src_row;
|
|
uint32_t *dst = (uint32_t *)dst_row;
|
|
uint8_t y0, y1, u, v;
|
|
uint32_t value;
|
|
|
|
for (x = 0; x + 1 < width; x += 2) {
|
|
uint8_t y0, y1, u0, u1, v0, v1, u, v;
|
|
|
|
util_format_rgb_8unorm_to_yuv(src[0], src[1], src[2],
|
|
&y0, &u0, &v0);
|
|
util_format_rgb_8unorm_to_yuv(src[4], src[5], src[6],
|
|
&y1, &u1, &v1);
|
|
|
|
u = (u0 + u1 + 1) >> 1;
|
|
v = (v0 + v1 + 1) >> 1;
|
|
|
|
value = y0;
|
|
value |= u << 8;
|
|
value |= y1 << 16;
|
|
value |= v << 24;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
*dst++ = value;
|
|
|
|
src += 8;
|
|
}
|
|
|
|
if (x < width) {
|
|
util_format_rgb_8unorm_to_yuv(src[0], src[1], src[2],
|
|
&y0, &u, &v);
|
|
y1 = 0;
|
|
|
|
value = y0;
|
|
value |= u << 8;
|
|
value |= y1 << 16;
|
|
value |= v << 24;
|
|
|
|
#ifdef PIPE_ARCH_BIG_ENDIAN
|
|
value = util_bswap32(value);
|
|
#endif
|
|
|
|
*dst = value;
|
|
}
|
|
|
|
dst_row += dst_stride/sizeof(*dst_row);
|
|
src_row += src_stride/sizeof(*src_row);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
util_format_yuyv_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j)
|
|
{
|
|
uint8_t y, u, v;
|
|
|
|
assert(i < 2);
|
|
assert(j < 1);
|
|
|
|
y = src[0 + i*2];
|
|
u = src[1];
|
|
v = src[3];
|
|
|
|
util_format_yuv_to_rgb_float(y, u, v, &dst[0], &dst[1], &dst[2]);
|
|
|
|
dst[3] = 1.0f;
|
|
}
|
|
|
|
/* XXX: Stubbed for now */
|
|
void
|
|
util_format_yv12_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_yv12_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_yv12_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_yv12_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_yv12_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j) {}
|
|
void
|
|
util_format_yv16_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_yv16_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_yv16_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_yv16_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_yv16_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j) {}
|
|
void
|
|
util_format_iyuv_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_iyuv_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_iyuv_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_iyuv_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_iyuv_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j) {}
|
|
void
|
|
util_format_nv12_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_nv12_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_nv12_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_nv12_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_nv12_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j) {}
|
|
void
|
|
util_format_nv21_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_nv21_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_nv21_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_nv21_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
void
|
|
util_format_nv21_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j) {}
|
|
|
|
void
|
|
util_format_r8g8_r8b8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
|
|
void
|
|
util_format_r8g8_r8b8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
|
|
void
|
|
util_format_r8g8_r8b8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
|
|
void
|
|
util_format_r8g8_r8b8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
|
|
void
|
|
util_format_r8g8_r8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j) {}
|
|
|
|
void
|
|
util_format_g8r8_b8r8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
|
|
void
|
|
util_format_g8r8_b8r8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
|
|
void
|
|
util_format_g8r8_b8r8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
|
|
const float *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
|
|
void
|
|
util_format_g8r8_b8r8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
|
|
const uint8_t *src_row, unsigned src_stride,
|
|
unsigned width, unsigned height) {}
|
|
|
|
void
|
|
util_format_g8r8_b8r8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
|
|
unsigned i, unsigned j) {}
|