diff options
author | marha <marha@users.sourceforge.net> | 2011-10-19 10:44:43 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-10-19 10:44:43 +0200 |
commit | 9f986778bd4393c5a9108426969d45aa7f10f334 (patch) | |
tree | 27d7bd08dac54a54a923e76dccf2b8e388be2a03 /mesalib/src/gallium/auxiliary/util/u_format_zs.c | |
parent | afbd3947071a33f59dda122f1ac396442a02c128 (diff) | |
download | vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.tar.gz vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.tar.bz2 vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.zip |
libX11 libXext libXft mesa libxcb mkfontscale pixman xserver
xkeyboard-config git update 19 oct 2011
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_format_zs.c')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_format_zs.c | 1946 |
1 files changed, 973 insertions, 973 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_zs.c b/mesalib/src/gallium/auxiliary/util/u_format_zs.c index 7fdaf626e..816ef1420 100644 --- a/mesalib/src/gallium/auxiliary/util/u_format_zs.c +++ b/mesalib/src/gallium/auxiliary/util/u_format_zs.c @@ -1,973 +1,973 @@ -/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
-
-
-#include "u_debug.h"
-#include "u_math.h"
-#include "u_format_zs.h"
-
-
-/*
- * z32_unorm conversion functions
- */
-
-static INLINE uint16_t
-z32_unorm_to_z16_unorm(uint32_t z)
-{
- /* z * 0xffff / 0xffffffff */
- return z >> 16;
-}
-
-static INLINE uint32_t
-z16_unorm_to_z32_unorm(uint16_t z)
-{
- /* z * 0xffffffff / 0xffff */
- return (z << 16) | z;
-}
-
-static INLINE uint32_t
-z32_unorm_to_z24_unorm(uint32_t z)
-{
- /* z * 0xffffff / 0xffffffff */
- return z >> 8;
-}
-
-static INLINE uint32_t
-z24_unorm_to_z32_unorm(uint32_t z)
-{
- /* z * 0xffffffff / 0xffffff */
- return (z << 8) | (z >> 16);
-}
-
-
-/*
- * z32_float conversion functions
- */
-
-static INLINE uint16_t
-z32_float_to_z16_unorm(float z)
-{
- const float scale = 0xffff;
- return (uint16_t)(z * scale);
-}
-
-static INLINE float
-z16_unorm_to_z32_float(uint16_t z)
-{
- const float scale = 1.0 / 0xffff;
- return (float)(z * scale);
-}
-
-static INLINE uint32_t
-z32_float_to_z24_unorm(float z)
-{
- const double scale = 0xffffff;
- return (uint32_t)(z * scale) & 0xffffff;
-}
-
-static INLINE float
-z24_unorm_to_z32_float(uint32_t z)
-{
- const double scale = 1.0 / 0xffffff;
- return (float)(z * scale);
-}
-
-static INLINE uint32_t
-z32_float_to_z32_unorm(float z)
-{
- const double scale = 0xffffffff;
- return (uint32_t)(z * scale);
-}
-
-static INLINE float
-z32_unorm_to_z32_float(uint32_t z)
-{
- const double scale = 1.0 / 0xffffffff;
- return (float)(z * scale);
-}
-
-
-void
-util_format_s8_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride,
- const uint8_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned y;
- for(y = 0; y < height; ++y) {
- memcpy(dst_row, src_row, width);
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_s8_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride,
- const uint8_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned y;
- for(y = 0; y < height; ++y) {
- memcpy(dst_row, src_row, width);
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z16_unorm_unpack_z_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) {
- float *dst = dst_row;
- const uint16_t *src = (const uint16_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint16_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap16(value);
-#endif
- *dst++ = z16_unorm_to_z32_float(value);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z16_unorm_pack_z_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) {
- const float *src = src_row;
- uint16_t *dst = (uint16_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint16_t value;
- value = z32_float_to_z16_unorm(*src++);
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap16(value);
-#endif
- *dst++ = value;
- }
- dst_row += dst_stride/sizeof(*dst_row);
- src_row += src_stride/sizeof(*src_row);
- }
-}
-
-void
-util_format_z16_unorm_unpack_z_32unorm(uint32_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) {
- uint32_t *dst = dst_row;
- const uint16_t *src = (const uint16_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint16_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap16(value);
-#endif
- *dst++ = z16_unorm_to_z32_unorm(value);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z16_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
- const uint32_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned x, y;
- for(y = 0; y < height; ++y) {
- const uint32_t *src = src_row;
- uint16_t *dst = (uint16_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint16_t value;
- value = z32_unorm_to_z16_unorm(*src++);
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap16(value);
-#endif
- *dst++ = value;
- }
- dst_row += dst_stride/sizeof(*dst_row);
- src_row += src_stride/sizeof(*src_row);
- }
-}
-
-void
-util_format_z32_unorm_unpack_z_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) {
- float *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z32_unorm_to_z32_float(value);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_unorm_pack_z_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) {
- const float *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value;
- value = z32_float_to_z32_unorm(*src++);
-#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_z32_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride,
- const uint8_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned y;
- for(y = 0; y < height; ++y) {
- memcpy(dst_row, src_row, width * 4);
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
- const uint32_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned y;
- for(y = 0; y < height; ++y) {
- memcpy(dst_row, src_row, width * 4);
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_float_unpack_z_float(float *dst_row, unsigned dst_stride,
- const uint8_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned y;
- for(y = 0; y < height; ++y) {
- memcpy(dst_row, src_row, width * 4);
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_float_pack_z_float(uint8_t *dst_row, unsigned dst_stride,
- const float *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned y;
- for(y = 0; y < height; ++y) {
- memcpy(dst_row, src_row, width * 4);
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_float_unpack_z_32unorm(uint32_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) {
- uint32_t *dst = dst_row;
- const float *src = (const float *)src_row;
- for(x = 0; x < width; ++x) {
- *dst++ = z32_float_to_z32_unorm(*src++);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_float_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
- const uint32_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned x, y;
- for(y = 0; y < height; ++y) {
- const uint32_t *src = src_row;
- float *dst = (float *)dst_row;
- for(x = 0; x < width; ++x) {
- *dst++ = z32_unorm_to_z32_float(*src++);
- }
- dst_row += dst_stride/sizeof(*dst_row);
- src_row += src_stride/sizeof(*src_row);
- }
-}
-
-void
-util_format_z24_unorm_s8_uscaled_unpack_z_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) {
- float *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z24_unorm_to_z32_float(value & 0xffffff);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z24_unorm_s8_uscaled_pack_z_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) {
- const float *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *dst;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- value &= 0xff000000;
- value |= z32_float_to_z24_unorm(*src++);
-#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_z24_unorm_s8_uscaled_unpack_z_32unorm(uint32_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) {
- uint32_t *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z24_unorm_to_z32_unorm(value & 0xffffff);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z24_unorm_s8_uscaled_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
- const uint32_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned x, y;
- for(y = 0; y < height; ++y) {
- const uint32_t *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value= *dst;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- value &= 0xff000000;
- value |= z32_unorm_to_z24_unorm(*src++);
-#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_z24_unorm_s8_uscaled_unpack_s_8uscaled(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) {
- uint8_t *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = value >> 24;
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z24_unorm_s8_uscaled_pack_s_8uscaled(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) {
- const uint8_t *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *dst;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- value &= 0x00ffffff;
- value |= *src++ << 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_s8_uscaled_z24_unorm_unpack_z_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) {
- float *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z24_unorm_to_z32_float(value >> 8);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_s8_uscaled_z24_unorm_pack_z_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) {
- const float *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *dst;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- value &= 0x000000ff;
- value |= z32_float_to_z24_unorm(*src++) << 8;
-#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_s8_uscaled_z24_unorm_unpack_z_32unorm(uint32_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) {
- uint32_t *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z24_unorm_to_z32_unorm(value >> 8);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_s8_uscaled_z24_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
- const uint32_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned x, y;
- for(y = 0; y < height; ++y) {
- const uint32_t *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *dst;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- value &= 0x000000ff;
- value |= *src++ & 0xffffff00;
-#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_s8_uscaled_z24_unorm_unpack_s_8uscaled(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) {
- uint8_t *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = value & 0xff;
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_s8_uscaled_z24_unorm_pack_s_8uscaled(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) {
- const uint8_t *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *dst;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- value &= 0xffffff00;
- value |= *src++;
-#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_z24x8_unorm_unpack_z_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) {
- float *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z24_unorm_to_z32_float(value & 0xffffff);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z24x8_unorm_pack_z_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) {
- const float *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value;
- value = z32_float_to_z24_unorm(*src++);
-#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_z24x8_unorm_unpack_z_32unorm(uint32_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) {
- uint32_t *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z24_unorm_to_z32_unorm(value & 0xffffff);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z24x8_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
- const uint32_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned x, y;
- for(y = 0; y < height; ++y) {
- const uint32_t *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value;
- value = z32_unorm_to_z24_unorm(*src++);
-#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_x8z24_unorm_unpack_z_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) {
- float *dst = dst_row;
- const uint32_t *src = (uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z24_unorm_to_z32_float(value >> 8);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_x8z24_unorm_pack_z_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) {
- const float *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value;
- value = z32_float_to_z24_unorm(*src++) << 8;
-#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_x8z24_unorm_unpack_z_32unorm(uint32_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) {
- uint32_t *dst = dst_row;
- const uint32_t *src = (const uint32_t *)src_row;
- for(x = 0; x < width; ++x) {
- uint32_t value = *src++;
-#ifdef PIPE_ARCH_BIG_ENDIAN
- value = util_bswap32(value);
-#endif
- *dst++ = z24_unorm_to_z32_unorm(value >> 8);
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_x8z24_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
- const uint32_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned x, y;
- for(y = 0; y < height; ++y) {
- const uint32_t *src = src_row;
- uint32_t *dst = (uint32_t *)dst_row;
- for(x = 0; x < width; ++x) {
- uint32_t value;
- value = z32_unorm_to_z24_unorm(*src++) << 8;
-#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_z32_float_s8x24_uscaled_unpack_z_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) {
- float *dst = dst_row;
- const float *src = (const float *)src_row;
- for(x = 0; x < width; ++x) {
- *dst = *src;
- src += 2;
- dst += 1;
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_float_s8x24_uscaled_pack_z_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) {
- const float *src = src_row;
- float *dst = (float *)dst_row;
- for(x = 0; x < width; ++x) {
- *dst = *src;
- src += 1;
- dst += 2;
- }
- dst_row += dst_stride/sizeof(*dst_row);
- src_row += src_stride/sizeof(*src_row);
- }
-}
-
-void
-util_format_z32_float_s8x24_uscaled_unpack_z_32unorm(uint32_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) {
- uint32_t *dst = dst_row;
- const float *src = (const float *)src_row;
- for(x = 0; x < width; ++x) {
- *dst = z32_float_to_z32_unorm(*src);
- src += 2;
- dst += 1;
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_float_s8x24_uscaled_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
- const uint32_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- unsigned x, y;
- for(y = 0; y < height; ++y) {
- const uint32_t *src = src_row;
- float *dst = (float *)dst_row;
- for(x = 0; x < width; ++x) {
- *dst++ = z32_unorm_to_z32_float(*src++);
- }
- dst_row += dst_stride/sizeof(*dst_row);
- src_row += src_stride/sizeof(*src_row);
- }
-}
-
-void
-util_format_z32_float_s8x24_uscaled_unpack_s_8uscaled(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) {
- uint8_t *dst = dst_row;
- const uint8_t *src = src_row + 4;
- for(x = 0; x < width; ++x) {
- *dst = *src;
- src += 8;
- dst += 1;
- }
- src_row += src_stride/sizeof(*src_row);
- dst_row += dst_stride/sizeof(*dst_row);
- }
-}
-
-void
-util_format_z32_float_s8x24_uscaled_pack_s_8uscaled(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) {
- const uint8_t *src = src_row;
- uint8_t *dst = dst_row + 4;
- for(x = 0; x < width; ++x) {
- *dst = *src;
- src += 1;
- dst += 8;
- }
- dst_row += dst_stride/sizeof(*dst_row);
- src_row += src_stride/sizeof(*src_row);
- }
-}
-
-
-void
-util_format_x24s8_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
-{
- util_format_z24_unorm_s8_uscaled_unpack_s_8uscaled(dst_row, dst_stride,
- src_row, src_stride,
- width, height);
-}
-
-void
-util_format_x24s8_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
-{
- util_format_z24_unorm_s8_uscaled_pack_s_8uscaled(dst_row, dst_stride,
- src_row, src_stride,
- width, height);
-}
-
-void
-util_format_s8x24_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
-{
- util_format_s8_uscaled_z24_unorm_unpack_s_8uscaled(dst_row, dst_stride,
- src_row, src_stride,
- width, height);
-}
-
-void
-util_format_s8x24_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)
-{
- util_format_s8_uscaled_z24_unorm_pack_s_8uscaled(dst_row, dst_stride,
- src_row, src_stride,
- width, height);
-}
-
-void
-util_format_x32_s8x24_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride,
- const uint8_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- util_format_z32_float_s8x24_uscaled_unpack_s_8uscaled(dst_row, dst_stride,
- src_row, src_stride,
- width, height);
-
-}
-
-void
-util_format_x32_s8x24_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride,
- const uint8_t *src_row, unsigned src_stride,
- unsigned width, unsigned height)
-{
- util_format_z32_float_s8x24_uscaled_pack_s_8uscaled(dst_row, dst_stride,
- src_row, src_stride,
- width, height);
-}
+/************************************************************************** + * + * 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. + * + **************************************************************************/ + + +#include "u_debug.h" +#include "u_math.h" +#include "u_format_zs.h" + + +/* + * z32_unorm conversion functions + */ + +static INLINE uint16_t +z32_unorm_to_z16_unorm(uint32_t z) +{ + /* z * 0xffff / 0xffffffff */ + return z >> 16; +} + +static INLINE uint32_t +z16_unorm_to_z32_unorm(uint16_t z) +{ + /* z * 0xffffffff / 0xffff */ + return (z << 16) | z; +} + +static INLINE uint32_t +z32_unorm_to_z24_unorm(uint32_t z) +{ + /* z * 0xffffff / 0xffffffff */ + return z >> 8; +} + +static INLINE uint32_t +z24_unorm_to_z32_unorm(uint32_t z) +{ + /* z * 0xffffffff / 0xffffff */ + return (z << 8) | (z >> 16); +} + + +/* + * z32_float conversion functions + */ + +static INLINE uint16_t +z32_float_to_z16_unorm(float z) +{ + const float scale = 0xffff; + return (uint16_t)(z * scale); +} + +static INLINE float +z16_unorm_to_z32_float(uint16_t z) +{ + const float scale = 1.0 / 0xffff; + return (float)(z * scale); +} + +static INLINE uint32_t +z32_float_to_z24_unorm(float z) +{ + const double scale = 0xffffff; + return (uint32_t)(z * scale) & 0xffffff; +} + +static INLINE float +z24_unorm_to_z32_float(uint32_t z) +{ + const double scale = 1.0 / 0xffffff; + return (float)(z * scale); +} + +static INLINE uint32_t +z32_float_to_z32_unorm(float z) +{ + const double scale = 0xffffffff; + return (uint32_t)(z * scale); +} + +static INLINE float +z32_unorm_to_z32_float(uint32_t z) +{ + const double scale = 1.0 / 0xffffffff; + return (float)(z * scale); +} + + +void +util_format_s8_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned y; + for(y = 0; y < height; ++y) { + memcpy(dst_row, src_row, width); + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_s8_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned y; + for(y = 0; y < height; ++y) { + memcpy(dst_row, src_row, width); + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z16_unorm_unpack_z_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) { + float *dst = dst_row; + const uint16_t *src = (const uint16_t *)src_row; + for(x = 0; x < width; ++x) { + uint16_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap16(value); +#endif + *dst++ = z16_unorm_to_z32_float(value); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z16_unorm_pack_z_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) { + const float *src = src_row; + uint16_t *dst = (uint16_t *)dst_row; + for(x = 0; x < width; ++x) { + uint16_t value; + value = z32_float_to_z16_unorm(*src++); +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap16(value); +#endif + *dst++ = value; + } + dst_row += dst_stride/sizeof(*dst_row); + src_row += src_stride/sizeof(*src_row); + } +} + +void +util_format_z16_unorm_unpack_z_32unorm(uint32_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) { + uint32_t *dst = dst_row; + const uint16_t *src = (const uint16_t *)src_row; + for(x = 0; x < width; ++x) { + uint16_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap16(value); +#endif + *dst++ = z16_unorm_to_z32_unorm(value); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z16_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, + const uint32_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned x, y; + for(y = 0; y < height; ++y) { + const uint32_t *src = src_row; + uint16_t *dst = (uint16_t *)dst_row; + for(x = 0; x < width; ++x) { + uint16_t value; + value = z32_unorm_to_z16_unorm(*src++); +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap16(value); +#endif + *dst++ = value; + } + dst_row += dst_stride/sizeof(*dst_row); + src_row += src_stride/sizeof(*src_row); + } +} + +void +util_format_z32_unorm_unpack_z_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) { + float *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z32_unorm_to_z32_float(value); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_unorm_pack_z_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) { + const float *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value; + value = z32_float_to_z32_unorm(*src++); +#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_z32_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned y; + for(y = 0; y < height; ++y) { + memcpy(dst_row, src_row, width * 4); + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, + const uint32_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned y; + for(y = 0; y < height; ++y) { + memcpy(dst_row, src_row, width * 4); + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_float_unpack_z_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned y; + for(y = 0; y < height; ++y) { + memcpy(dst_row, src_row, width * 4); + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_float_pack_z_float(uint8_t *dst_row, unsigned dst_stride, + const float *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned y; + for(y = 0; y < height; ++y) { + memcpy(dst_row, src_row, width * 4); + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_float_unpack_z_32unorm(uint32_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) { + uint32_t *dst = dst_row; + const float *src = (const float *)src_row; + for(x = 0; x < width; ++x) { + *dst++ = z32_float_to_z32_unorm(*src++); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_float_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, + const uint32_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned x, y; + for(y = 0; y < height; ++y) { + const uint32_t *src = src_row; + float *dst = (float *)dst_row; + for(x = 0; x < width; ++x) { + *dst++ = z32_unorm_to_z32_float(*src++); + } + dst_row += dst_stride/sizeof(*dst_row); + src_row += src_stride/sizeof(*src_row); + } +} + +void +util_format_z24_unorm_s8_uint_unpack_z_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) { + float *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z24_unorm_to_z32_float(value & 0xffffff); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z24_unorm_s8_uint_pack_z_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) { + const float *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value = *dst; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + value &= 0xff000000; + value |= z32_float_to_z24_unorm(*src++); +#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_z24_unorm_s8_uint_unpack_z_32unorm(uint32_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) { + uint32_t *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z24_unorm_to_z32_unorm(value & 0xffffff); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z24_unorm_s8_uint_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, + const uint32_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned x, y; + for(y = 0; y < height; ++y) { + const uint32_t *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value= *dst; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + value &= 0xff000000; + value |= z32_unorm_to_z24_unorm(*src++); +#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_z24_unorm_s8_uint_unpack_s_8uint(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) { + uint8_t *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = value >> 24; + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z24_unorm_s8_uint_pack_s_8uint(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) { + const uint8_t *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value = *dst; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + value &= 0x00ffffff; + value |= *src++ << 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_s8_uint_z24_unorm_unpack_z_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) { + float *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z24_unorm_to_z32_float(value >> 8); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_s8_uint_z24_unorm_pack_z_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) { + const float *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value = *dst; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + value &= 0x000000ff; + value |= z32_float_to_z24_unorm(*src++) << 8; +#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_s8_uint_z24_unorm_unpack_z_32unorm(uint32_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) { + uint32_t *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z24_unorm_to_z32_unorm(value >> 8); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_s8_uint_z24_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, + const uint32_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned x, y; + for(y = 0; y < height; ++y) { + const uint32_t *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value = *dst; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + value &= 0x000000ff; + value |= *src++ & 0xffffff00; +#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_s8_uint_z24_unorm_unpack_s_8uint(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) { + uint8_t *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = value & 0xff; + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_s8_uint_z24_unorm_pack_s_8uint(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) { + const uint8_t *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value = *dst; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + value &= 0xffffff00; + value |= *src++; +#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_z24x8_unorm_unpack_z_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) { + float *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z24_unorm_to_z32_float(value & 0xffffff); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z24x8_unorm_pack_z_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) { + const float *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value; + value = z32_float_to_z24_unorm(*src++); +#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_z24x8_unorm_unpack_z_32unorm(uint32_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) { + uint32_t *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z24_unorm_to_z32_unorm(value & 0xffffff); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z24x8_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, + const uint32_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned x, y; + for(y = 0; y < height; ++y) { + const uint32_t *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value; + value = z32_unorm_to_z24_unorm(*src++); +#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_x8z24_unorm_unpack_z_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) { + float *dst = dst_row; + const uint32_t *src = (uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z24_unorm_to_z32_float(value >> 8); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_x8z24_unorm_pack_z_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) { + const float *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value; + value = z32_float_to_z24_unorm(*src++) << 8; +#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_x8z24_unorm_unpack_z_32unorm(uint32_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) { + uint32_t *dst = dst_row; + const uint32_t *src = (const uint32_t *)src_row; + for(x = 0; x < width; ++x) { + uint32_t value = *src++; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *dst++ = z24_unorm_to_z32_unorm(value >> 8); + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_x8z24_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, + const uint32_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned x, y; + for(y = 0; y < height; ++y) { + const uint32_t *src = src_row; + uint32_t *dst = (uint32_t *)dst_row; + for(x = 0; x < width; ++x) { + uint32_t value; + value = z32_unorm_to_z24_unorm(*src++) << 8; +#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_z32_float_s8x24_uint_unpack_z_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) { + float *dst = dst_row; + const float *src = (const float *)src_row; + for(x = 0; x < width; ++x) { + *dst = *src; + src += 2; + dst += 1; + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_float_s8x24_uint_pack_z_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) { + const float *src = src_row; + float *dst = (float *)dst_row; + for(x = 0; x < width; ++x) { + *dst = *src; + src += 1; + dst += 2; + } + dst_row += dst_stride/sizeof(*dst_row); + src_row += src_stride/sizeof(*src_row); + } +} + +void +util_format_z32_float_s8x24_uint_unpack_z_32unorm(uint32_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) { + uint32_t *dst = dst_row; + const float *src = (const float *)src_row; + for(x = 0; x < width; ++x) { + *dst = z32_float_to_z32_unorm(*src); + src += 2; + dst += 1; + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_float_s8x24_uint_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, + const uint32_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + unsigned x, y; + for(y = 0; y < height; ++y) { + const uint32_t *src = src_row; + float *dst = (float *)dst_row; + for(x = 0; x < width; ++x) { + *dst++ = z32_unorm_to_z32_float(*src++); + } + dst_row += dst_stride/sizeof(*dst_row); + src_row += src_stride/sizeof(*src_row); + } +} + +void +util_format_z32_float_s8x24_uint_unpack_s_8uint(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) { + uint8_t *dst = dst_row; + const uint8_t *src = src_row + 4; + for(x = 0; x < width; ++x) { + *dst = *src; + src += 8; + dst += 1; + } + src_row += src_stride/sizeof(*src_row); + dst_row += dst_stride/sizeof(*dst_row); + } +} + +void +util_format_z32_float_s8x24_uint_pack_s_8uint(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) { + const uint8_t *src = src_row; + uint8_t *dst = dst_row + 4; + for(x = 0; x < width; ++x) { + *dst = *src; + src += 1; + dst += 8; + } + dst_row += dst_stride/sizeof(*dst_row); + src_row += src_stride/sizeof(*src_row); + } +} + + +void +util_format_x24s8_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +{ + util_format_z24_unorm_s8_uint_unpack_s_8uint(dst_row, dst_stride, + src_row, src_stride, + width, height); +} + +void +util_format_x24s8_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +{ + util_format_z24_unorm_s8_uint_pack_s_8uint(dst_row, dst_stride, + src_row, src_stride, + width, height); +} + +void +util_format_s8x24_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +{ + util_format_s8_uint_z24_unorm_unpack_s_8uint(dst_row, dst_stride, + src_row, src_stride, + width, height); +} + +void +util_format_s8x24_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +{ + util_format_s8_uint_z24_unorm_pack_s_8uint(dst_row, dst_stride, + src_row, src_stride, + width, height); +} + +void +util_format_x32_s8x24_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + util_format_z32_float_s8x24_uint_unpack_s_8uint(dst_row, dst_stride, + src_row, src_stride, + width, height); + +} + +void +util_format_x32_s8x24_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + util_format_z32_float_s8x24_uint_pack_s_8uint(dst_row, dst_stride, + src_row, src_stride, + width, height); +} |