974 lines
30 KiB
C
974 lines
30 KiB
C
/**************************************************************************
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*
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* Copyright 2010 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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**************************************************************************/
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#include "u_debug.h"
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#include "u_math.h"
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#include "u_format_zs.h"
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/*
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* z32_unorm conversion functions
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*/
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static INLINE uint16_t
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z32_unorm_to_z16_unorm(uint32_t z)
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{
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/* z * 0xffff / 0xffffffff */
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return z >> 16;
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}
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static INLINE uint32_t
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z16_unorm_to_z32_unorm(uint16_t z)
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{
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/* z * 0xffffffff / 0xffff */
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return (z << 16) | z;
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}
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static INLINE uint32_t
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z32_unorm_to_z24_unorm(uint32_t z)
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{
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/* z * 0xffffff / 0xffffffff */
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return z >> 8;
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}
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static INLINE uint32_t
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z24_unorm_to_z32_unorm(uint32_t z)
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{
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/* z * 0xffffffff / 0xffffff */
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return (z << 8) | (z >> 16);
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}
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/*
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* z32_float conversion functions
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*/
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static INLINE uint16_t
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z32_float_to_z16_unorm(float z)
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{
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const float scale = 0xffff;
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return (uint16_t)(z * scale + 0.5f);
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}
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static INLINE float
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z16_unorm_to_z32_float(uint16_t z)
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{
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const float scale = 1.0 / 0xffff;
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return (float)(z * scale);
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}
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static INLINE uint32_t
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z32_float_to_z24_unorm(float z)
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{
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const double scale = 0xffffff;
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return (uint32_t)(z * scale) & 0xffffff;
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}
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static INLINE float
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z24_unorm_to_z32_float(uint32_t z)
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{
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const double scale = 1.0 / 0xffffff;
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return (float)(z * scale);
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}
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static INLINE uint32_t
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z32_float_to_z32_unorm(float z)
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{
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const double scale = 0xffffffff;
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return (uint32_t)(z * scale);
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}
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static INLINE float
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z32_unorm_to_z32_float(uint32_t z)
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{
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const double scale = 1.0 / 0xffffffff;
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return (float)(z * scale);
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}
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void
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util_format_s8_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned y;
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for(y = 0; y < height; ++y) {
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memcpy(dst_row, src_row, width);
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_s8_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned y;
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for(y = 0; y < height; ++y) {
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memcpy(dst_row, src_row, width);
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z16_unorm_unpack_z_float(float *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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float *dst = dst_row;
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const uint16_t *src = (const uint16_t *)src_row;
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for(x = 0; x < width; ++x) {
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uint16_t value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap16(value);
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#endif
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*dst++ = z16_unorm_to_z32_float(value);
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z16_unorm_pack_z_float(uint8_t *dst_row, unsigned dst_stride,
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const float *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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const float *src = src_row;
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uint16_t *dst = (uint16_t *)dst_row;
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for(x = 0; x < width; ++x) {
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uint16_t value;
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value = z32_float_to_z16_unorm(*src++);
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap16(value);
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#endif
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*dst++ = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_z16_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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uint32_t *dst = dst_row;
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const uint16_t *src = (const uint16_t *)src_row;
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for(x = 0; x < width; ++x) {
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uint16_t value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap16(value);
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#endif
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*dst++ = z16_unorm_to_z32_unorm(value);
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z16_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
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const uint32_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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const uint32_t *src = src_row;
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uint16_t *dst = (uint16_t *)dst_row;
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for(x = 0; x < width; ++x) {
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uint16_t value;
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value = z32_unorm_to_z16_unorm(*src++);
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap16(value);
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#endif
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*dst++ = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_z32_unorm_unpack_z_float(float *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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float *dst = dst_row;
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const uint32_t *src = (const uint32_t *)src_row;
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for(x = 0; x < width; ++x) {
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uint32_t value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = z32_unorm_to_z32_float(value);
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z32_unorm_pack_z_float(uint8_t *dst_row, unsigned dst_stride,
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const float *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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const float *src = src_row;
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uint32_t *dst = (uint32_t *)dst_row;
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for(x = 0; x < width; ++x) {
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uint32_t value;
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value = z32_float_to_z32_unorm(*src++);
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_z32_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned y;
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for(y = 0; y < height; ++y) {
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memcpy(dst_row, src_row, width * 4);
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z32_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
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const uint32_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned y;
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for(y = 0; y < height; ++y) {
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memcpy(dst_row, src_row, width * 4);
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z32_float_unpack_z_float(float *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned y;
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for(y = 0; y < height; ++y) {
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memcpy(dst_row, src_row, width * 4);
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z32_float_pack_z_float(uint8_t *dst_row, unsigned dst_stride,
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const float *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned y;
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for(y = 0; y < height; ++y) {
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memcpy(dst_row, src_row, width * 4);
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z32_float_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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uint32_t *dst = dst_row;
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const float *src = (const float *)src_row;
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for(x = 0; x < width; ++x) {
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*dst++ = z32_float_to_z32_unorm(*src++);
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z32_float_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
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const uint32_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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const uint32_t *src = src_row;
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float *dst = (float *)dst_row;
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for(x = 0; x < width; ++x) {
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*dst++ = z32_unorm_to_z32_float(*src++);
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_z24_unorm_s8_uint_unpack_z_float(float *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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float *dst = dst_row;
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const uint32_t *src = (const uint32_t *)src_row;
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for(x = 0; x < width; ++x) {
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uint32_t value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = z24_unorm_to_z32_float(value & 0xffffff);
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z24_unorm_s8_uint_pack_z_float(uint8_t *dst_row, unsigned dst_stride,
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const float *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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const float *src = src_row;
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uint32_t *dst = (uint32_t *)dst_row;
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for(x = 0; x < width; ++x) {
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uint32_t value = *dst;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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value &= 0xff000000;
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value |= z32_float_to_z24_unorm(*src++);
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_z24_unorm_s8_uint_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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uint32_t *dst = dst_row;
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const uint32_t *src = (const uint32_t *)src_row;
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for(x = 0; x < width; ++x) {
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uint32_t value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = z24_unorm_to_z32_unorm(value & 0xffffff);
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z24_unorm_s8_uint_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride,
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const uint32_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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const uint32_t *src = src_row;
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uint32_t *dst = (uint32_t *)dst_row;
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for(x = 0; x < width; ++x) {
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uint32_t value= *dst;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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value &= 0xff000000;
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value |= z32_unorm_to_z24_unorm(*src++);
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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void
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util_format_z24_unorm_s8_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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uint8_t *dst = dst_row;
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const uint32_t *src = (const uint32_t *)src_row;
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for(x = 0; x < width; ++x) {
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uint32_t value = *src++;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value >> 24;
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}
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src_row += src_stride/sizeof(*src_row);
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dst_row += dst_stride/sizeof(*dst_row);
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}
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}
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void
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util_format_z24_unorm_s8_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride,
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const uint8_t *src_row, unsigned src_stride,
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unsigned width, unsigned height)
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|
{
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unsigned x, y;
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for(y = 0; y < height; ++y) {
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const uint8_t *src = src_row;
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uint32_t *dst = (uint32_t *)dst_row;
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for(x = 0; x < width; ++x) {
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uint32_t value = *dst;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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value &= 0x00ffffff;
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value |= *src++ << 24;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*dst++ = value;
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}
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dst_row += dst_stride/sizeof(*dst_row);
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src_row += src_stride/sizeof(*src_row);
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}
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}
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|
|
void
|
|
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)
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|
{
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|
util_format_z32_float_s8x24_uint_pack_s_8uint(dst_row, dst_stride,
|
|
src_row, src_stride,
|
|
width, height);
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|
}
|