From d03a5f20114203fd00e0004659fd2617f4c03a32 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 14 Jul 2011 09:02:09 +0200 Subject: mesa xserver git update 14 july 2011 --- mesalib/src/gallium/auxiliary/util/u_format_yuv.c | 2229 +++++++++++---------- 1 file changed, 1182 insertions(+), 1047 deletions(-) (limited to 'mesalib/src/gallium/auxiliary/util/u_format_yuv.c') diff --git a/mesalib/src/gallium/auxiliary/util/u_format_yuv.c b/mesalib/src/gallium/auxiliary/util/u_format_yuv.c index d1852af2d..64ea0b353 100644 --- a/mesalib/src/gallium/auxiliary/util/u_format_yuv.c +++ b/mesalib/src/gallium/auxiliary/util/u_format_yuv.c @@ -1,1047 +1,1182 @@ -/************************************************************************** - * - * 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. - * - **************************************************************************/ - - -/** - * @file - * YUV and RGB subsampled formats conversion. - * - * @author Jose Fonseca - */ - - -#include "util/u_format_yuv.h" - - -void -util_format_r8g8_b8g8_unorm_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; - float r, g0, g1, b; - - for (x = 0; x + 1 < width; x += 2) { - value = *src++; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - r = ubyte_to_float((value >> 0) & 0xff); - g0 = ubyte_to_float((value >> 8) & 0xff); - b = ubyte_to_float((value >> 16) & 0xff); - g1 = ubyte_to_float((value >> 24) & 0xff); - - dst[0] = r; /* r */ - dst[1] = g0; /* g */ - dst[2] = b; /* b */ - dst[3] = 1.0f; /* a */ - dst += 4; - - dst[0] = r; /* r */ - dst[1] = g1; /* g */ - dst[2] = b; /* b */ - dst[3] = 1.0f; /* a */ - dst += 4; - } - - if (x < width) { - value = *src; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - r = ubyte_to_float((value >> 0) & 0xff); - g0 = ubyte_to_float((value >> 8) & 0xff); - b = ubyte_to_float((value >> 16) & 0xff); - g1 = ubyte_to_float((value >> 24) & 0xff); - - dst[0] = r; /* r */ - dst[1] = g0; /* g */ - dst[2] = b; /* b */ - dst[3] = 1.0f; /* a */ - } - - src_row += src_stride/sizeof(*src_row); - dst_row += dst_stride/sizeof(*dst_row); - } -} - - -void -util_format_r8g8_b8g8_unorm_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 r, g0, g1, b; - - for (x = 0; x + 1 < width; x += 2) { - value = *src++; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - r = (value >> 0) & 0xff; - g0 = (value >> 8) & 0xff; - b = (value >> 16) & 0xff; - g1 = (value >> 24) & 0xff; - - dst[0] = r; /* r */ - dst[1] = g0; /* g */ - dst[2] = b; /* b */ - dst[3] = 0xff; /* a */ - dst += 4; - - dst[0] = r; /* r */ - dst[1] = g1; /* g */ - dst[2] = b; /* b */ - dst[3] = 0xff; /* a */ - dst += 4; - } - - if (x < width) { - value = *src; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - r = (value >> 0) & 0xff; - g0 = (value >> 8) & 0xff; - b = (value >> 16) & 0xff; - g1 = (value >> 24) & 0xff; - - dst[0] = r; /* r */ - dst[1] = g0; /* g */ - dst[2] = b; /* b */ - dst[3] = 0xff; /* a */ - } - - src_row += src_stride/sizeof(*src_row); - dst_row += dst_stride/sizeof(*dst_row); - } -} - - -void -util_format_r8g8_b8g8_unorm_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; - float r, g0, g1, b; - uint32_t value; - - for (x = 0; x + 1 < width; x += 2) { - r = 0.5f*(src[0] + src[4]); - g0 = src[1]; - g1 = src[5]; - b = 0.5f*(src[2] + src[6]); - - value = float_to_ubyte(r); - value |= float_to_ubyte(g0) << 8; - value |= float_to_ubyte(b) << 16; - value |= float_to_ubyte(g1) << 24; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - *dst++ = value; - - src += 8; - } - - if (x < width) { - r = src[0]; - g0 = src[1]; - g1 = 0; - b = src[2]; - - value = float_to_ubyte(r); - value |= float_to_ubyte(g0) << 8; - value |= float_to_ubyte(b) << 16; - value |= float_to_ubyte(g1) << 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_r8g8_b8g8_unorm_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; - uint32_t r, g0, g1, b; - uint32_t value; - - for (x = 0; x + 1 < width; x += 2) { - r = (src[0] + src[4] + 1) >> 1; - g0 = src[1]; - g1 = src[5]; - b = (src[2] + src[6] + 1) >> 1; - - value = r; - value |= g0 << 8; - value |= b << 16; - value |= g1 << 24; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - *dst++ = value; - - src += 8; - } - - if (x < width) { - r = src[0]; - g0 = src[1]; - g1 = 0; - b = src[2]; - - value = r; - value |= g0 << 8; - value |= b << 16; - value |= g1 << 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_r8g8_b8g8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j) -{ - assert(i < 2); - assert(j < 1); - - dst[0] = ubyte_to_float(src[0]); /* r */ - dst[1] = ubyte_to_float(src[1 + 2*i]); /* g */ - dst[2] = ubyte_to_float(src[2]); /* b */ - dst[3] = 1.0f; /* a */ -} - - -void -util_format_g8r8_g8b8_unorm_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; - float r, g0, g1, b; - - for (x = 0; x + 1 < width; x += 2) { - value = *src++; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - g0 = ubyte_to_float((value >> 0) & 0xff); - r = ubyte_to_float((value >> 8) & 0xff); - g1 = ubyte_to_float((value >> 16) & 0xff); - b = ubyte_to_float((value >> 24) & 0xff); - - dst[0] = r; /* r */ - dst[1] = g0; /* g */ - dst[2] = b; /* b */ - dst[3] = 1.0f; /* a */ - dst += 4; - - dst[0] = r; /* r */ - dst[1] = g1; /* g */ - dst[2] = b; /* b */ - dst[3] = 1.0f; /* a */ - dst += 4; - } - - if (x < width) { - value = *src; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - g0 = ubyte_to_float((value >> 0) & 0xff); - r = ubyte_to_float((value >> 8) & 0xff); - g1 = ubyte_to_float((value >> 16) & 0xff); - b = ubyte_to_float((value >> 24) & 0xff); - - dst[0] = r; /* r */ - dst[1] = g0; /* g */ - dst[2] = b; /* b */ - dst[3] = 1.0f; /* a */ - } - - src_row += src_stride/sizeof(*src_row); - dst_row += dst_stride/sizeof(*dst_row); - } -} - - -void -util_format_g8r8_g8b8_unorm_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 r, g0, g1, b; - - for (x = 0; x + 1 < width; x += 2) { - value = *src++; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - g0 = (value >> 0) & 0xff; - r = (value >> 8) & 0xff; - g1 = (value >> 16) & 0xff; - b = (value >> 24) & 0xff; - - dst[0] = r; /* r */ - dst[1] = g0; /* g */ - dst[2] = b; /* b */ - dst[3] = 0xff; /* a */ - dst += 4; - - dst[0] = r; /* r */ - dst[1] = g1; /* g */ - dst[2] = b; /* b */ - dst[3] = 0xff; /* a */ - dst += 4; - } - - if (x < width) { - value = *src; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - g0 = (value >> 0) & 0xff; - r = (value >> 8) & 0xff; - g1 = (value >> 16) & 0xff; - b = (value >> 24) & 0xff; - - dst[0] = r; /* r */ - dst[1] = g0; /* g */ - dst[2] = b; /* b */ - dst[3] = 0xff; /* a */ - } - - src_row += src_stride/sizeof(*src_row); - dst_row += dst_stride/sizeof(*dst_row); - } -} - - -void -util_format_g8r8_g8b8_unorm_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; - float r, g0, g1, b; - uint32_t value; - - for (x = 0; x + 1 < width; x += 2) { - r = 0.5f*(src[0] + src[4]); - g0 = src[1]; - g1 = src[5]; - b = 0.5f*(src[2] + src[6]); - - value = float_to_ubyte(g0); - value |= float_to_ubyte(r) << 8; - value |= float_to_ubyte(g1) << 16; - value |= float_to_ubyte(b) << 24; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - *dst++ = value; - - src += 8; - } - - if (x < width) { - r = src[0]; - g0 = src[1]; - g1 = 0; - b = src[2]; - - value = float_to_ubyte(g0); - value |= float_to_ubyte(r) << 8; - value |= float_to_ubyte(g1) << 16; - value |= float_to_ubyte(b) << 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_g8r8_g8b8_unorm_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; - uint32_t r, g0, g1, b; - uint32_t value; - - for (x = 0; x + 1 < width; x += 2) { - r = (src[0] + src[4] + 1) >> 1; - g0 = src[1]; - g1 = src[5]; - b = (src[2] + src[6] + 1) >> 1; - - value = g0; - value |= r << 8; - value |= g1 << 16; - value |= b << 24; - -#ifdef PIPE_ARCH_BIG_ENDIAN - value = util_bswap32(value); -#endif - - *dst++ = value; - - src += 8; - } - - if (x < width) { - r = src[0]; - g0 = src[1]; - g1 = 0; - b = src[2]; - - value = g0; - value |= r << 8; - value |= g1 << 16; - value |= b << 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_g8r8_g8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, - 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; -} +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + +/** + * @file + * YUV and RGB subsampled formats conversion. + * + * @author Jose Fonseca + */ + + +#include "util/u_format_yuv.h" + + +void +util_format_r8g8_b8g8_unorm_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; + float r, g0, g1, b; + + for (x = 0; x + 1 < width; x += 2) { + value = *src++; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + r = ubyte_to_float((value >> 0) & 0xff); + g0 = ubyte_to_float((value >> 8) & 0xff); + b = ubyte_to_float((value >> 16) & 0xff); + g1 = ubyte_to_float((value >> 24) & 0xff); + + dst[0] = r; /* r */ + dst[1] = g0; /* g */ + dst[2] = b; /* b */ + dst[3] = 1.0f; /* a */ + dst += 4; + + dst[0] = r; /* r */ + dst[1] = g1; /* g */ + dst[2] = b; /* b */ + dst[3] = 1.0f; /* a */ + dst += 4; + } + + if (x < width) { + value = *src; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + r = ubyte_to_float((value >> 0) & 0xff); + g0 = ubyte_to_float((value >> 8) & 0xff); + b = ubyte_to_float((value >> 16) & 0xff); + g1 = ubyte_to_float((value >> 24) & 0xff); + + dst[0] = r; /* r */ + dst[1] = g0; /* g */ + dst[2] = b; /* b */ + dst[3] = 1.0f; /* a */ + } + + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + + +void +util_format_r8g8_b8g8_unorm_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 r, g0, g1, b; + + for (x = 0; x + 1 < width; x += 2) { + value = *src++; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + r = (value >> 0) & 0xff; + g0 = (value >> 8) & 0xff; + b = (value >> 16) & 0xff; + g1 = (value >> 24) & 0xff; + + dst[0] = r; /* r */ + dst[1] = g0; /* g */ + dst[2] = b; /* b */ + dst[3] = 0xff; /* a */ + dst += 4; + + dst[0] = r; /* r */ + dst[1] = g1; /* g */ + dst[2] = b; /* b */ + dst[3] = 0xff; /* a */ + dst += 4; + } + + if (x < width) { + value = *src; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + r = (value >> 0) & 0xff; + g0 = (value >> 8) & 0xff; + b = (value >> 16) & 0xff; + g1 = (value >> 24) & 0xff; + + dst[0] = r; /* r */ + dst[1] = g0; /* g */ + dst[2] = b; /* b */ + dst[3] = 0xff; /* a */ + } + + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + + +void +util_format_r8g8_b8g8_unorm_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; + float r, g0, g1, b; + uint32_t value; + + for (x = 0; x + 1 < width; x += 2) { + r = 0.5f*(src[0] + src[4]); + g0 = src[1]; + g1 = src[5]; + b = 0.5f*(src[2] + src[6]); + + value = float_to_ubyte(r); + value |= float_to_ubyte(g0) << 8; + value |= float_to_ubyte(b) << 16; + value |= float_to_ubyte(g1) << 24; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + *dst++ = value; + + src += 8; + } + + if (x < width) { + r = src[0]; + g0 = src[1]; + g1 = 0; + b = src[2]; + + value = float_to_ubyte(r); + value |= float_to_ubyte(g0) << 8; + value |= float_to_ubyte(b) << 16; + value |= float_to_ubyte(g1) << 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_r8g8_b8g8_unorm_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; + uint32_t r, g0, g1, b; + uint32_t value; + + for (x = 0; x + 1 < width; x += 2) { + r = (src[0] + src[4] + 1) >> 1; + g0 = src[1]; + g1 = src[5]; + b = (src[2] + src[6] + 1) >> 1; + + value = r; + value |= g0 << 8; + value |= b << 16; + value |= g1 << 24; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + *dst++ = value; + + src += 8; + } + + if (x < width) { + r = src[0]; + g0 = src[1]; + g1 = 0; + b = src[2]; + + value = r; + value |= g0 << 8; + value |= b << 16; + value |= g1 << 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_r8g8_b8g8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, + unsigned i, unsigned j) +{ + assert(i < 2); + assert(j < 1); + + dst[0] = ubyte_to_float(src[0]); /* r */ + dst[1] = ubyte_to_float(src[1 + 2*i]); /* g */ + dst[2] = ubyte_to_float(src[2]); /* b */ + dst[3] = 1.0f; /* a */ +} + + +void +util_format_g8r8_g8b8_unorm_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; + float r, g0, g1, b; + + for (x = 0; x + 1 < width; x += 2) { + value = *src++; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + g0 = ubyte_to_float((value >> 0) & 0xff); + r = ubyte_to_float((value >> 8) & 0xff); + g1 = ubyte_to_float((value >> 16) & 0xff); + b = ubyte_to_float((value >> 24) & 0xff); + + dst[0] = r; /* r */ + dst[1] = g0; /* g */ + dst[2] = b; /* b */ + dst[3] = 1.0f; /* a */ + dst += 4; + + dst[0] = r; /* r */ + dst[1] = g1; /* g */ + dst[2] = b; /* b */ + dst[3] = 1.0f; /* a */ + dst += 4; + } + + if (x < width) { + value = *src; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + g0 = ubyte_to_float((value >> 0) & 0xff); + r = ubyte_to_float((value >> 8) & 0xff); + g1 = ubyte_to_float((value >> 16) & 0xff); + b = ubyte_to_float((value >> 24) & 0xff); + + dst[0] = r; /* r */ + dst[1] = g0; /* g */ + dst[2] = b; /* b */ + dst[3] = 1.0f; /* a */ + } + + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + + +void +util_format_g8r8_g8b8_unorm_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 r, g0, g1, b; + + for (x = 0; x + 1 < width; x += 2) { + value = *src++; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + g0 = (value >> 0) & 0xff; + r = (value >> 8) & 0xff; + g1 = (value >> 16) & 0xff; + b = (value >> 24) & 0xff; + + dst[0] = r; /* r */ + dst[1] = g0; /* g */ + dst[2] = b; /* b */ + dst[3] = 0xff; /* a */ + dst += 4; + + dst[0] = r; /* r */ + dst[1] = g1; /* g */ + dst[2] = b; /* b */ + dst[3] = 0xff; /* a */ + dst += 4; + } + + if (x < width) { + value = *src; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + g0 = (value >> 0) & 0xff; + r = (value >> 8) & 0xff; + g1 = (value >> 16) & 0xff; + b = (value >> 24) & 0xff; + + dst[0] = r; /* r */ + dst[1] = g0; /* g */ + dst[2] = b; /* b */ + dst[3] = 0xff; /* a */ + } + + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + + +void +util_format_g8r8_g8b8_unorm_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; + float r, g0, g1, b; + uint32_t value; + + for (x = 0; x + 1 < width; x += 2) { + r = 0.5f*(src[0] + src[4]); + g0 = src[1]; + g1 = src[5]; + b = 0.5f*(src[2] + src[6]); + + value = float_to_ubyte(g0); + value |= float_to_ubyte(r) << 8; + value |= float_to_ubyte(g1) << 16; + value |= float_to_ubyte(b) << 24; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + *dst++ = value; + + src += 8; + } + + if (x < width) { + r = src[0]; + g0 = src[1]; + g1 = 0; + b = src[2]; + + value = float_to_ubyte(g0); + value |= float_to_ubyte(r) << 8; + value |= float_to_ubyte(g1) << 16; + value |= float_to_ubyte(b) << 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_g8r8_g8b8_unorm_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; + uint32_t r, g0, g1, b; + uint32_t value; + + for (x = 0; x + 1 < width; x += 2) { + r = (src[0] + src[4] + 1) >> 1; + g0 = src[1]; + g1 = src[5]; + b = (src[2] + src[6] + 1) >> 1; + + value = g0; + value |= r << 8; + value |= g1 << 16; + value |= b << 24; + +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + + *dst++ = value; + + src += 8; + } + + if (x < width) { + r = src[0]; + g0 = src[1]; + g1 = 0; + b = src[2]; + + value = g0; + value |= r << 8; + value |= g1 << 16; + value |= b << 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_g8r8_g8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, + 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_ia44_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_ia44_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_ia44_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) {} +void +util_format_ia44_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, + const float *src_row, unsigned src_stride, + unsigned width, unsigned height) {} +void +util_format_ia44_fetch_rgba_float(float *dst, const uint8_t *src, + unsigned i, unsigned j) {} +void +util_format_ai44_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_ai44_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_ai44_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) {} +void +util_format_ai44_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, + const float *src_row, unsigned src_stride, + unsigned width, unsigned height) {} +void +util_format_ai44_fetch_rgba_float(float *dst, const uint8_t *src, + unsigned i, unsigned j) {} -- cgit v1.2.3