0,0 → 1,1193 |
/************************************************************************** |
* |
* 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 <jfonseca@vmware.com> |
*/ |
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#include "util/u_debug.h" |
#include "util/u_format_yuv.h" |
|
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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 */ |
} |
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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 |
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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; |
} |
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if (x < width) { |
value = *src; |
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#ifdef PIPE_ARCH_BIG_ENDIAN |
value = util_bswap32(value); |
#endif |
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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 */ |
} |
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src_row += src_stride/sizeof(*src_row); |
dst_row += dst_stride/sizeof(*dst_row); |
} |
} |
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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; |
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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; |
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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; |
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#ifdef PIPE_ARCH_BIG_ENDIAN |
value = util_bswap32(value); |
#endif |
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*dst++ = value; |
|
src += 8; |
} |
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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 |
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*dst = value; |
} |
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dst_row += dst_stride/sizeof(*dst_row); |
src_row += src_stride/sizeof(*src_row); |
} |
} |
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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; |
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#ifdef PIPE_ARCH_BIG_ENDIAN |
value = util_bswap32(value); |
#endif |
|
*dst++ = value; |
|
src += 8; |
} |
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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; |
} |
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dst_row += dst_stride/sizeof(*dst_row); |
src_row += src_stride/sizeof(*src_row); |
} |
} |
|
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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 */ |
} |
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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; |
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for (x = 0; x + 1 < width; x += 2) { |
value = *src++; |
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#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); |
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dst[0] = r; /* r */ |
dst[1] = g0; /* g */ |
dst[2] = b; /* b */ |
dst[3] = 1.0f; /* a */ |
dst += 4; |
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dst[0] = r; /* r */ |
dst[1] = g1; /* g */ |
dst[2] = b; /* b */ |
dst[3] = 1.0f; /* a */ |
dst += 4; |
} |
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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); |
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dst[0] = r; /* r */ |
dst[1] = g0; /* g */ |
dst[2] = b; /* b */ |
dst[3] = 1.0f; /* a */ |
} |
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src_row += src_stride/sizeof(*src_row); |
dst_row += dst_stride/sizeof(*dst_row); |
} |
} |
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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++; |
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#ifdef PIPE_ARCH_BIG_ENDIAN |
value = util_bswap32(value); |
#endif |
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g0 = (value >> 0) & 0xff; |
r = (value >> 8) & 0xff; |
g1 = (value >> 16) & 0xff; |
b = (value >> 24) & 0xff; |
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dst[0] = r; /* r */ |
dst[1] = g0; /* g */ |
dst[2] = b; /* b */ |
dst[3] = 0xff; /* a */ |
dst += 4; |
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dst[0] = r; /* r */ |
dst[1] = g1; /* g */ |
dst[2] = b; /* b */ |
dst[3] = 0xff; /* a */ |
dst += 4; |
} |
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if (x < width) { |
value = *src; |
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#ifdef PIPE_ARCH_BIG_ENDIAN |
value = util_bswap32(value); |
#endif |
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g0 = (value >> 0) & 0xff; |
r = (value >> 8) & 0xff; |
g1 = (value >> 16) & 0xff; |
b = (value >> 24) & 0xff; |
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dst[0] = r; /* r */ |
dst[1] = g0; /* g */ |
dst[2] = b; /* b */ |
dst[3] = 0xff; /* a */ |
} |
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src_row += src_stride/sizeof(*src_row); |
dst_row += dst_stride/sizeof(*dst_row); |
} |
} |
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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; |
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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; |
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#ifdef PIPE_ARCH_BIG_ENDIAN |
value = util_bswap32(value); |
#endif |
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*dst++ = value; |
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src += 8; |
} |
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if (x < width) { |
r = src[0]; |
g0 = src[1]; |
g1 = 0; |
b = src[2]; |
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value = float_to_ubyte(g0); |
value |= float_to_ubyte(r) << 8; |
value |= float_to_ubyte(g1) << 16; |
value |= float_to_ubyte(b) << 24; |
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#ifdef PIPE_ARCH_BIG_ENDIAN |
value = util_bswap32(value); |
#endif |
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*dst = value; |
} |
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dst_row += dst_stride/sizeof(*dst_row); |
src_row += src_stride/sizeof(*src_row); |
} |
} |
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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; |
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#ifdef PIPE_ARCH_BIG_ENDIAN |
value = util_bswap32(value); |
#endif |
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*dst++ = value; |
|
src += 8; |
} |
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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 |
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*dst = value; |
} |
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dst_row += dst_stride/sizeof(*dst_row); |
src_row += src_stride/sizeof(*src_row); |
} |
} |
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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 */ |
} |
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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; |
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util_format_yuv_to_rgb_float(y0, u, v, &dst[0], &dst[1], &dst[2]); |
dst[3] = 1.0f; /* a */ |
dst += 4; |
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util_format_yuv_to_rgb_float(y1, u, v, &dst[0], &dst[1], &dst[2]); |
dst[3] = 1.0f; /* a */ |
dst += 4; |
} |
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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; |
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util_format_yuv_to_rgb_float(y0, u, v, &dst[0], &dst[1], &dst[2]); |
dst[3] = 1.0f; /* a */ |
} |
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src_row += src_stride/sizeof(*src_row); |
dst_row += dst_stride/sizeof(*dst_row); |
} |
} |
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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) {} |