diff options
| author | marha <marha@users.sourceforge.net> | 2011-04-30 15:25:48 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2011-04-30 15:25:48 +0000 |
| commit | 0402d388cb9803652c0f9a52ba7dcb6029fdd0b9 (patch) | |
| tree | afd1b68edb9a74d5c87e63ea72d04b8301705d82 /mesalib/src/gallium/auxiliary/util/u_format_zs.c | |
| parent | c4ae0bb951bfb6061e7f0c492ba03de330137515 (diff) | |
| download | vcxsrv-0402d388cb9803652c0f9a52ba7dcb6029fdd0b9.tar.gz vcxsrv-0402d388cb9803652c0f9a52ba7dcb6029fdd0b9.tar.bz2 vcxsrv-0402d388cb9803652c0f9a52ba7dcb6029fdd0b9.zip | |
Added extra needed files
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_format_zs.c')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_format_zs.c | 973 |
1 files changed, 973 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_zs.c b/mesalib/src/gallium/auxiliary/util/u_format_zs.c new file mode 100644 index 000000000..7fdaf626e --- /dev/null +++ b/mesalib/src/gallium/auxiliary/util/u_format_zs.c @@ -0,0 +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);
+}
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