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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4358 | Serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2010 VMware, Inc. |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
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| 18 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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| 19 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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| 20 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | * |
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| 22 | * The above copyright notice and this permission notice (including the |
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| 23 | * next paragraph) shall be included in all copies or substantial portions |
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| 24 | * of the Software. |
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| 25 | * |
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| 26 | **************************************************************************/ |
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| 27 | |||
| 28 | |||
| 29 | #include "u_debug.h" |
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| 30 | #include "u_math.h" |
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| 31 | #include "u_format_zs.h" |
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| 32 | |||
| 33 | |||
| 34 | /* |
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| 35 | * z32_unorm conversion functions |
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| 36 | */ |
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| 37 | |||
| 38 | static INLINE uint16_t |
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| 39 | z32_unorm_to_z16_unorm(uint32_t z) |
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| 40 | { |
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| 41 | /* z * 0xffff / 0xffffffff */ |
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| 42 | return z >> 16; |
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| 43 | } |
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| 44 | |||
| 45 | static INLINE uint32_t |
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| 46 | z16_unorm_to_z32_unorm(uint16_t z) |
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| 47 | { |
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| 48 | /* z * 0xffffffff / 0xffff */ |
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| 49 | return (z << 16) | z; |
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| 50 | } |
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| 51 | |||
| 52 | static INLINE uint32_t |
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| 53 | z32_unorm_to_z24_unorm(uint32_t z) |
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| 54 | { |
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| 55 | /* z * 0xffffff / 0xffffffff */ |
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| 56 | return z >> 8; |
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| 57 | } |
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| 58 | |||
| 59 | static INLINE uint32_t |
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| 60 | z24_unorm_to_z32_unorm(uint32_t z) |
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| 61 | { |
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| 62 | /* z * 0xffffffff / 0xffffff */ |
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| 63 | return (z << 8) | (z >> 16); |
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| 64 | } |
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| 65 | |||
| 66 | |||
| 67 | /* |
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| 68 | * z32_float conversion functions |
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| 69 | */ |
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| 70 | |||
| 71 | static INLINE uint16_t |
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| 72 | z32_float_to_z16_unorm(float z) |
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| 73 | { |
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| 74 | const float scale = 0xffff; |
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| 75 | return (uint16_t)(z * scale + 0.5f); |
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| 76 | } |
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| 77 | |||
| 78 | static INLINE float |
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| 79 | z16_unorm_to_z32_float(uint16_t z) |
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| 80 | { |
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| 81 | const float scale = 1.0 / 0xffff; |
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| 82 | return (float)(z * scale); |
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| 83 | } |
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| 84 | |||
| 85 | static INLINE uint32_t |
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| 86 | z32_float_to_z24_unorm(float z) |
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| 87 | { |
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| 88 | const double scale = 0xffffff; |
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| 89 | return (uint32_t)(z * scale) & 0xffffff; |
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| 90 | } |
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| 91 | |||
| 92 | static INLINE float |
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| 93 | z24_unorm_to_z32_float(uint32_t z) |
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| 94 | { |
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| 95 | const double scale = 1.0 / 0xffffff; |
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| 96 | return (float)(z * scale); |
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| 97 | } |
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| 98 | |||
| 99 | static INLINE uint32_t |
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| 100 | z32_float_to_z32_unorm(float z) |
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| 101 | { |
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| 102 | const double scale = 0xffffffff; |
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| 103 | return (uint32_t)(z * scale); |
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| 104 | } |
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| 105 | |||
| 106 | static INLINE float |
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| 107 | z32_unorm_to_z32_float(uint32_t z) |
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| 108 | { |
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| 109 | const double scale = 1.0 / 0xffffffff; |
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| 110 | return (float)(z * scale); |
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| 111 | } |
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| 112 | |||
| 113 | |||
| 114 | void |
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| 115 | util_format_s8_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
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| 116 | const uint8_t *src_row, unsigned src_stride, |
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| 117 | unsigned width, unsigned height) |
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| 118 | { |
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| 119 | unsigned y; |
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| 120 | for(y = 0; y < height; ++y) { |
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| 121 | memcpy(dst_row, src_row, width); |
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| 122 | src_row += src_stride/sizeof(*src_row); |
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| 123 | dst_row += dst_stride/sizeof(*dst_row); |
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| 124 | } |
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| 125 | } |
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| 126 | |||
| 127 | void |
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| 128 | util_format_s8_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
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| 129 | const uint8_t *src_row, unsigned src_stride, |
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| 130 | unsigned width, unsigned height) |
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| 131 | { |
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| 132 | unsigned y; |
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| 133 | for(y = 0; y < height; ++y) { |
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| 134 | memcpy(dst_row, src_row, width); |
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| 135 | src_row += src_stride/sizeof(*src_row); |
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| 136 | dst_row += dst_stride/sizeof(*dst_row); |
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| 137 | } |
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| 138 | } |
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| 139 | |||
| 140 | void |
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| 141 | util_format_z16_unorm_unpack_z_float(float *dst_row, unsigned dst_stride, |
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| 142 | const uint8_t *src_row, unsigned src_stride, |
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| 143 | unsigned width, unsigned height) |
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| 144 | { |
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| 145 | unsigned x, y; |
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| 146 | for(y = 0; y < height; ++y) { |
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| 147 | float *dst = dst_row; |
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| 148 | const uint16_t *src = (const uint16_t *)src_row; |
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| 149 | for(x = 0; x < width; ++x) { |
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| 150 | uint16_t value = *src++; |
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| 151 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 152 | value = util_bswap16(value); |
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| 153 | #endif |
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| 154 | *dst++ = z16_unorm_to_z32_float(value); |
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| 155 | } |
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| 156 | src_row += src_stride/sizeof(*src_row); |
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| 157 | dst_row += dst_stride/sizeof(*dst_row); |
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| 158 | } |
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| 159 | } |
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| 160 | |||
| 161 | void |
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| 162 | util_format_z16_unorm_pack_z_float(uint8_t *dst_row, unsigned dst_stride, |
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| 163 | const float *src_row, unsigned src_stride, |
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| 164 | unsigned width, unsigned height) |
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| 165 | { |
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| 166 | unsigned x, y; |
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| 167 | for(y = 0; y < height; ++y) { |
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| 168 | const float *src = src_row; |
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| 169 | uint16_t *dst = (uint16_t *)dst_row; |
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| 170 | for(x = 0; x < width; ++x) { |
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| 171 | uint16_t value; |
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| 172 | value = z32_float_to_z16_unorm(*src++); |
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| 173 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 174 | value = util_bswap16(value); |
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| 175 | #endif |
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| 176 | *dst++ = value; |
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| 177 | } |
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| 178 | dst_row += dst_stride/sizeof(*dst_row); |
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| 179 | src_row += src_stride/sizeof(*src_row); |
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| 180 | } |
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| 181 | } |
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| 182 | |||
| 183 | void |
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| 184 | util_format_z16_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, |
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| 185 | const uint8_t *src_row, unsigned src_stride, |
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| 186 | unsigned width, unsigned height) |
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| 187 | { |
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| 188 | unsigned x, y; |
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| 189 | for(y = 0; y < height; ++y) { |
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| 190 | uint32_t *dst = dst_row; |
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| 191 | const uint16_t *src = (const uint16_t *)src_row; |
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| 192 | for(x = 0; x < width; ++x) { |
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| 193 | uint16_t value = *src++; |
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| 194 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 195 | value = util_bswap16(value); |
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| 196 | #endif |
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| 197 | *dst++ = z16_unorm_to_z32_unorm(value); |
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| 198 | } |
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| 199 | src_row += src_stride/sizeof(*src_row); |
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| 200 | dst_row += dst_stride/sizeof(*dst_row); |
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| 201 | } |
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| 202 | } |
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| 203 | |||
| 204 | void |
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| 205 | util_format_z16_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, |
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| 206 | const uint32_t *src_row, unsigned src_stride, |
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| 207 | unsigned width, unsigned height) |
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| 208 | { |
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| 209 | unsigned x, y; |
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| 210 | for(y = 0; y < height; ++y) { |
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| 211 | const uint32_t *src = src_row; |
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| 212 | uint16_t *dst = (uint16_t *)dst_row; |
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| 213 | for(x = 0; x < width; ++x) { |
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| 214 | uint16_t value; |
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| 215 | value = z32_unorm_to_z16_unorm(*src++); |
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| 216 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 217 | value = util_bswap16(value); |
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| 218 | #endif |
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| 219 | *dst++ = value; |
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| 220 | } |
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| 221 | dst_row += dst_stride/sizeof(*dst_row); |
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| 222 | src_row += src_stride/sizeof(*src_row); |
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| 223 | } |
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| 224 | } |
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| 225 | |||
| 226 | void |
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| 227 | util_format_z32_unorm_unpack_z_float(float *dst_row, unsigned dst_stride, |
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| 228 | const uint8_t *src_row, unsigned src_stride, |
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| 229 | unsigned width, unsigned height) |
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| 230 | { |
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| 231 | unsigned x, y; |
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| 232 | for(y = 0; y < height; ++y) { |
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| 233 | float *dst = dst_row; |
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| 234 | const uint32_t *src = (const uint32_t *)src_row; |
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| 235 | for(x = 0; x < width; ++x) { |
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| 236 | uint32_t value = *src++; |
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| 237 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 238 | value = util_bswap32(value); |
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| 239 | #endif |
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| 240 | *dst++ = z32_unorm_to_z32_float(value); |
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| 241 | } |
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| 242 | src_row += src_stride/sizeof(*src_row); |
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| 243 | dst_row += dst_stride/sizeof(*dst_row); |
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| 244 | } |
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| 245 | } |
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| 246 | |||
| 247 | void |
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| 248 | util_format_z32_unorm_pack_z_float(uint8_t *dst_row, unsigned dst_stride, |
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| 249 | const float *src_row, unsigned src_stride, |
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| 250 | unsigned width, unsigned height) |
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| 251 | { |
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| 252 | unsigned x, y; |
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| 253 | for(y = 0; y < height; ++y) { |
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| 254 | const float *src = src_row; |
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| 255 | uint32_t *dst = (uint32_t *)dst_row; |
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| 256 | for(x = 0; x < width; ++x) { |
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| 257 | uint32_t value; |
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| 258 | value = z32_float_to_z32_unorm(*src++); |
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| 259 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 260 | value = util_bswap32(value); |
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| 261 | #endif |
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| 262 | *dst++ = value; |
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| 263 | } |
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| 264 | dst_row += dst_stride/sizeof(*dst_row); |
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| 265 | src_row += src_stride/sizeof(*src_row); |
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| 266 | } |
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| 267 | } |
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| 268 | |||
| 269 | void |
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| 270 | util_format_z32_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, |
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| 271 | const uint8_t *src_row, unsigned src_stride, |
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| 272 | unsigned width, unsigned height) |
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| 273 | { |
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| 274 | unsigned y; |
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| 275 | for(y = 0; y < height; ++y) { |
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| 276 | memcpy(dst_row, src_row, width * 4); |
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| 277 | src_row += src_stride/sizeof(*src_row); |
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| 278 | dst_row += dst_stride/sizeof(*dst_row); |
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| 279 | } |
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| 280 | } |
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| 281 | |||
| 282 | void |
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| 283 | util_format_z32_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, |
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| 284 | const uint32_t *src_row, unsigned src_stride, |
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| 285 | unsigned width, unsigned height) |
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| 286 | { |
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| 287 | unsigned y; |
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| 288 | for(y = 0; y < height; ++y) { |
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| 289 | memcpy(dst_row, src_row, width * 4); |
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| 290 | src_row += src_stride/sizeof(*src_row); |
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| 291 | dst_row += dst_stride/sizeof(*dst_row); |
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| 292 | } |
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| 293 | } |
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| 294 | |||
| 295 | void |
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| 296 | util_format_z32_float_unpack_z_float(float *dst_row, unsigned dst_stride, |
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| 297 | const uint8_t *src_row, unsigned src_stride, |
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| 298 | unsigned width, unsigned height) |
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| 299 | { |
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| 300 | unsigned y; |
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| 301 | for(y = 0; y < height; ++y) { |
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| 302 | memcpy(dst_row, src_row, width * 4); |
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| 303 | src_row += src_stride/sizeof(*src_row); |
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| 304 | dst_row += dst_stride/sizeof(*dst_row); |
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| 305 | } |
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| 306 | } |
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| 307 | |||
| 308 | void |
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| 309 | util_format_z32_float_pack_z_float(uint8_t *dst_row, unsigned dst_stride, |
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| 310 | const float *src_row, unsigned src_stride, |
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| 311 | unsigned width, unsigned height) |
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| 312 | { |
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| 313 | unsigned y; |
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| 314 | for(y = 0; y < height; ++y) { |
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| 315 | memcpy(dst_row, src_row, width * 4); |
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| 316 | src_row += src_stride/sizeof(*src_row); |
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| 317 | dst_row += dst_stride/sizeof(*dst_row); |
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| 318 | } |
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| 319 | } |
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| 320 | |||
| 321 | void |
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| 322 | util_format_z32_float_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, |
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| 323 | const uint8_t *src_row, unsigned src_stride, |
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| 324 | unsigned width, unsigned height) |
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| 325 | { |
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| 326 | unsigned x, y; |
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| 327 | for(y = 0; y < height; ++y) { |
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| 328 | uint32_t *dst = dst_row; |
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| 329 | const float *src = (const float *)src_row; |
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| 330 | for(x = 0; x < width; ++x) { |
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| 331 | *dst++ = z32_float_to_z32_unorm(*src++); |
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| 332 | } |
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| 333 | src_row += src_stride/sizeof(*src_row); |
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| 334 | dst_row += dst_stride/sizeof(*dst_row); |
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| 335 | } |
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| 336 | } |
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| 337 | |||
| 338 | void |
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| 339 | util_format_z32_float_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, |
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| 340 | const uint32_t *src_row, unsigned src_stride, |
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| 341 | unsigned width, unsigned height) |
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| 342 | { |
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| 343 | unsigned x, y; |
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| 344 | for(y = 0; y < height; ++y) { |
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| 345 | const uint32_t *src = src_row; |
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| 346 | float *dst = (float *)dst_row; |
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| 347 | for(x = 0; x < width; ++x) { |
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| 348 | *dst++ = z32_unorm_to_z32_float(*src++); |
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| 349 | } |
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| 350 | dst_row += dst_stride/sizeof(*dst_row); |
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| 351 | src_row += src_stride/sizeof(*src_row); |
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| 352 | } |
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| 353 | } |
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| 354 | |||
| 355 | void |
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| 356 | util_format_z24_unorm_s8_uint_unpack_z_float(float *dst_row, unsigned dst_stride, |
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| 357 | const uint8_t *src_row, unsigned src_stride, |
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| 358 | unsigned width, unsigned height) |
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| 359 | { |
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| 360 | unsigned x, y; |
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| 361 | for(y = 0; y < height; ++y) { |
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| 362 | float *dst = dst_row; |
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| 363 | const uint32_t *src = (const uint32_t *)src_row; |
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| 364 | for(x = 0; x < width; ++x) { |
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| 365 | uint32_t value = *src++; |
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| 366 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 367 | value = util_bswap32(value); |
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| 368 | #endif |
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| 369 | *dst++ = z24_unorm_to_z32_float(value & 0xffffff); |
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| 370 | } |
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| 371 | src_row += src_stride/sizeof(*src_row); |
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| 372 | dst_row += dst_stride/sizeof(*dst_row); |
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| 373 | } |
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| 374 | } |
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| 375 | |||
| 376 | void |
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| 377 | util_format_z24_unorm_s8_uint_pack_z_float(uint8_t *dst_row, unsigned dst_stride, |
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| 378 | const float *src_row, unsigned src_stride, |
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| 379 | unsigned width, unsigned height) |
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| 380 | { |
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| 381 | unsigned x, y; |
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| 382 | for(y = 0; y < height; ++y) { |
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| 383 | const float *src = src_row; |
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| 384 | uint32_t *dst = (uint32_t *)dst_row; |
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| 385 | for(x = 0; x < width; ++x) { |
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| 386 | uint32_t value = *dst; |
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| 387 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 388 | value = util_bswap32(value); |
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| 389 | #endif |
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| 390 | value &= 0xff000000; |
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| 391 | value |= z32_float_to_z24_unorm(*src++); |
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| 392 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 393 | value = util_bswap32(value); |
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| 394 | #endif |
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| 395 | *dst++ = value; |
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| 396 | } |
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| 397 | dst_row += dst_stride/sizeof(*dst_row); |
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| 398 | src_row += src_stride/sizeof(*src_row); |
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| 399 | } |
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| 400 | } |
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| 401 | |||
| 402 | void |
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| 403 | util_format_z24_unorm_s8_uint_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, |
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| 404 | const uint8_t *src_row, unsigned src_stride, |
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| 405 | unsigned width, unsigned height) |
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| 406 | { |
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| 407 | unsigned x, y; |
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| 408 | for(y = 0; y < height; ++y) { |
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| 409 | uint32_t *dst = dst_row; |
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| 410 | const uint32_t *src = (const uint32_t *)src_row; |
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| 411 | for(x = 0; x < width; ++x) { |
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| 412 | uint32_t value = *src++; |
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| 413 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 414 | value = util_bswap32(value); |
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| 415 | #endif |
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| 416 | *dst++ = z24_unorm_to_z32_unorm(value & 0xffffff); |
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| 417 | } |
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| 418 | src_row += src_stride/sizeof(*src_row); |
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| 419 | dst_row += dst_stride/sizeof(*dst_row); |
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| 420 | } |
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| 421 | } |
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| 422 | |||
| 423 | void |
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| 424 | util_format_z24_unorm_s8_uint_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, |
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| 425 | const uint32_t *src_row, unsigned src_stride, |
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| 426 | unsigned width, unsigned height) |
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| 427 | { |
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| 428 | unsigned x, y; |
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| 429 | for(y = 0; y < height; ++y) { |
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| 430 | const uint32_t *src = src_row; |
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| 431 | uint32_t *dst = (uint32_t *)dst_row; |
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| 432 | for(x = 0; x < width; ++x) { |
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| 433 | uint32_t value= *dst; |
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| 434 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 435 | value = util_bswap32(value); |
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| 436 | #endif |
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| 437 | value &= 0xff000000; |
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| 438 | value |= z32_unorm_to_z24_unorm(*src++); |
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| 439 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 440 | value = util_bswap32(value); |
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| 441 | #endif |
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| 442 | *dst++ = value; |
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| 443 | } |
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| 444 | dst_row += dst_stride/sizeof(*dst_row); |
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| 445 | src_row += src_stride/sizeof(*src_row); |
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| 446 | } |
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| 447 | } |
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| 448 | |||
| 449 | void |
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| 450 | util_format_z24_unorm_s8_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
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| 451 | const uint8_t *src_row, unsigned src_stride, |
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| 452 | unsigned width, unsigned height) |
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| 453 | { |
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| 454 | unsigned x, y; |
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| 455 | for(y = 0; y < height; ++y) { |
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| 456 | uint8_t *dst = dst_row; |
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| 457 | const uint32_t *src = (const uint32_t *)src_row; |
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| 458 | for(x = 0; x < width; ++x) { |
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| 459 | uint32_t value = *src++; |
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| 460 | #ifdef PIPE_ARCH_BIG_ENDIAN |
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| 461 | value = util_bswap32(value); |
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| 462 | #endif |
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| 463 | *dst++ = value >> 24; |
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| 464 | } |
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| 465 | src_row += src_stride/sizeof(*src_row); |
||
| 466 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 467 | } |
||
| 468 | } |
||
| 469 | |||
| 470 | void |
||
| 471 | util_format_z24_unorm_s8_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
||
| 472 | const uint8_t *src_row, unsigned src_stride, |
||
| 473 | unsigned width, unsigned height) |
||
| 474 | { |
||
| 475 | unsigned x, y; |
||
| 476 | for(y = 0; y < height; ++y) { |
||
| 477 | const uint8_t *src = src_row; |
||
| 478 | uint32_t *dst = (uint32_t *)dst_row; |
||
| 479 | for(x = 0; x < width; ++x) { |
||
| 480 | uint32_t value = *dst; |
||
| 481 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 482 | value = util_bswap32(value); |
||
| 483 | #endif |
||
| 484 | value &= 0x00ffffff; |
||
| 485 | value |= *src++ << 24; |
||
| 486 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 487 | value = util_bswap32(value); |
||
| 488 | #endif |
||
| 489 | *dst++ = value; |
||
| 490 | } |
||
| 491 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 492 | src_row += src_stride/sizeof(*src_row); |
||
| 493 | } |
||
| 494 | } |
||
| 495 | |||
| 496 | void |
||
| 497 | util_format_s8_uint_z24_unorm_unpack_z_float(float *dst_row, unsigned dst_stride, |
||
| 498 | const uint8_t *src_row, unsigned src_stride, |
||
| 499 | unsigned width, unsigned height) |
||
| 500 | { |
||
| 501 | unsigned x, y; |
||
| 502 | for(y = 0; y < height; ++y) { |
||
| 503 | float *dst = dst_row; |
||
| 504 | const uint32_t *src = (const uint32_t *)src_row; |
||
| 505 | for(x = 0; x < width; ++x) { |
||
| 506 | uint32_t value = *src++; |
||
| 507 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 508 | value = util_bswap32(value); |
||
| 509 | #endif |
||
| 510 | *dst++ = z24_unorm_to_z32_float(value >> 8); |
||
| 511 | } |
||
| 512 | src_row += src_stride/sizeof(*src_row); |
||
| 513 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 514 | } |
||
| 515 | } |
||
| 516 | |||
| 517 | void |
||
| 518 | util_format_s8_uint_z24_unorm_pack_z_float(uint8_t *dst_row, unsigned dst_stride, |
||
| 519 | const float *src_row, unsigned src_stride, |
||
| 520 | unsigned width, unsigned height) |
||
| 521 | { |
||
| 522 | unsigned x, y; |
||
| 523 | for(y = 0; y < height; ++y) { |
||
| 524 | const float *src = src_row; |
||
| 525 | uint32_t *dst = (uint32_t *)dst_row; |
||
| 526 | for(x = 0; x < width; ++x) { |
||
| 527 | uint32_t value = *dst; |
||
| 528 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 529 | value = util_bswap32(value); |
||
| 530 | #endif |
||
| 531 | value &= 0x000000ff; |
||
| 532 | value |= z32_float_to_z24_unorm(*src++) << 8; |
||
| 533 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 534 | value = util_bswap32(value); |
||
| 535 | #endif |
||
| 536 | *dst++ = value; |
||
| 537 | } |
||
| 538 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 539 | src_row += src_stride/sizeof(*src_row); |
||
| 540 | } |
||
| 541 | } |
||
| 542 | |||
| 543 | void |
||
| 544 | util_format_s8_uint_z24_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, |
||
| 545 | const uint8_t *src_row, unsigned src_stride, |
||
| 546 | unsigned width, unsigned height) |
||
| 547 | { |
||
| 548 | unsigned x, y; |
||
| 549 | for(y = 0; y < height; ++y) { |
||
| 550 | uint32_t *dst = dst_row; |
||
| 551 | const uint32_t *src = (const uint32_t *)src_row; |
||
| 552 | for(x = 0; x < width; ++x) { |
||
| 553 | uint32_t value = *src++; |
||
| 554 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 555 | value = util_bswap32(value); |
||
| 556 | #endif |
||
| 557 | *dst++ = z24_unorm_to_z32_unorm(value >> 8); |
||
| 558 | } |
||
| 559 | src_row += src_stride/sizeof(*src_row); |
||
| 560 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 561 | } |
||
| 562 | } |
||
| 563 | |||
| 564 | void |
||
| 565 | util_format_s8_uint_z24_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, |
||
| 566 | const uint32_t *src_row, unsigned src_stride, |
||
| 567 | unsigned width, unsigned height) |
||
| 568 | { |
||
| 569 | unsigned x, y; |
||
| 570 | for(y = 0; y < height; ++y) { |
||
| 571 | const uint32_t *src = src_row; |
||
| 572 | uint32_t *dst = (uint32_t *)dst_row; |
||
| 573 | for(x = 0; x < width; ++x) { |
||
| 574 | uint32_t value = *dst; |
||
| 575 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 576 | value = util_bswap32(value); |
||
| 577 | #endif |
||
| 578 | value &= 0x000000ff; |
||
| 579 | value |= *src++ & 0xffffff00; |
||
| 580 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 581 | value = util_bswap32(value); |
||
| 582 | #endif |
||
| 583 | *dst++ = value; |
||
| 584 | } |
||
| 585 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 586 | src_row += src_stride/sizeof(*src_row); |
||
| 587 | } |
||
| 588 | } |
||
| 589 | |||
| 590 | void |
||
| 591 | util_format_s8_uint_z24_unorm_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
||
| 592 | const uint8_t *src_row, unsigned src_stride, |
||
| 593 | unsigned width, unsigned height) |
||
| 594 | { |
||
| 595 | unsigned x, y; |
||
| 596 | for(y = 0; y < height; ++y) { |
||
| 597 | uint8_t *dst = dst_row; |
||
| 598 | const uint32_t *src = (const uint32_t *)src_row; |
||
| 599 | for(x = 0; x < width; ++x) { |
||
| 600 | uint32_t value = *src++; |
||
| 601 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 602 | value = util_bswap32(value); |
||
| 603 | #endif |
||
| 604 | *dst++ = value & 0xff; |
||
| 605 | } |
||
| 606 | src_row += src_stride/sizeof(*src_row); |
||
| 607 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 608 | } |
||
| 609 | } |
||
| 610 | |||
| 611 | void |
||
| 612 | util_format_s8_uint_z24_unorm_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
||
| 613 | const uint8_t *src_row, unsigned src_stride, |
||
| 614 | unsigned width, unsigned height) |
||
| 615 | { |
||
| 616 | unsigned x, y; |
||
| 617 | for(y = 0; y < height; ++y) { |
||
| 618 | const uint8_t *src = src_row; |
||
| 619 | uint32_t *dst = (uint32_t *)dst_row; |
||
| 620 | for(x = 0; x < width; ++x) { |
||
| 621 | uint32_t value = *dst; |
||
| 622 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 623 | value = util_bswap32(value); |
||
| 624 | #endif |
||
| 625 | value &= 0xffffff00; |
||
| 626 | value |= *src++; |
||
| 627 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 628 | value = util_bswap32(value); |
||
| 629 | #endif |
||
| 630 | *dst++ = value; |
||
| 631 | } |
||
| 632 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 633 | src_row += src_stride/sizeof(*src_row); |
||
| 634 | } |
||
| 635 | } |
||
| 636 | |||
| 637 | void |
||
| 638 | util_format_z24x8_unorm_unpack_z_float(float *dst_row, unsigned dst_stride, |
||
| 639 | const uint8_t *src_row, unsigned src_stride, |
||
| 640 | unsigned width, unsigned height) |
||
| 641 | { |
||
| 642 | unsigned x, y; |
||
| 643 | for(y = 0; y < height; ++y) { |
||
| 644 | float *dst = dst_row; |
||
| 645 | const uint32_t *src = (const uint32_t *)src_row; |
||
| 646 | for(x = 0; x < width; ++x) { |
||
| 647 | uint32_t value = *src++; |
||
| 648 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 649 | value = util_bswap32(value); |
||
| 650 | #endif |
||
| 651 | *dst++ = z24_unorm_to_z32_float(value & 0xffffff); |
||
| 652 | } |
||
| 653 | src_row += src_stride/sizeof(*src_row); |
||
| 654 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 655 | } |
||
| 656 | } |
||
| 657 | |||
| 658 | void |
||
| 659 | util_format_z24x8_unorm_pack_z_float(uint8_t *dst_row, unsigned dst_stride, |
||
| 660 | const float *src_row, unsigned src_stride, |
||
| 661 | unsigned width, unsigned height) |
||
| 662 | { |
||
| 663 | unsigned x, y; |
||
| 664 | for(y = 0; y < height; ++y) { |
||
| 665 | const float *src = src_row; |
||
| 666 | uint32_t *dst = (uint32_t *)dst_row; |
||
| 667 | for(x = 0; x < width; ++x) { |
||
| 668 | uint32_t value; |
||
| 669 | value = z32_float_to_z24_unorm(*src++); |
||
| 670 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 671 | value = util_bswap32(value); |
||
| 672 | #endif |
||
| 673 | *dst++ = value; |
||
| 674 | } |
||
| 675 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 676 | src_row += src_stride/sizeof(*src_row); |
||
| 677 | } |
||
| 678 | } |
||
| 679 | |||
| 680 | void |
||
| 681 | util_format_z24x8_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, |
||
| 682 | const uint8_t *src_row, unsigned src_stride, |
||
| 683 | unsigned width, unsigned height) |
||
| 684 | { |
||
| 685 | unsigned x, y; |
||
| 686 | for(y = 0; y < height; ++y) { |
||
| 687 | uint32_t *dst = dst_row; |
||
| 688 | const uint32_t *src = (const uint32_t *)src_row; |
||
| 689 | for(x = 0; x < width; ++x) { |
||
| 690 | uint32_t value = *src++; |
||
| 691 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 692 | value = util_bswap32(value); |
||
| 693 | #endif |
||
| 694 | *dst++ = z24_unorm_to_z32_unorm(value & 0xffffff); |
||
| 695 | } |
||
| 696 | src_row += src_stride/sizeof(*src_row); |
||
| 697 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 698 | } |
||
| 699 | } |
||
| 700 | |||
| 701 | void |
||
| 702 | util_format_z24x8_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, |
||
| 703 | const uint32_t *src_row, unsigned src_stride, |
||
| 704 | unsigned width, unsigned height) |
||
| 705 | { |
||
| 706 | unsigned x, y; |
||
| 707 | for(y = 0; y < height; ++y) { |
||
| 708 | const uint32_t *src = src_row; |
||
| 709 | uint32_t *dst = (uint32_t *)dst_row; |
||
| 710 | for(x = 0; x < width; ++x) { |
||
| 711 | uint32_t value; |
||
| 712 | value = z32_unorm_to_z24_unorm(*src++); |
||
| 713 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 714 | value = util_bswap32(value); |
||
| 715 | #endif |
||
| 716 | *dst++ = value; |
||
| 717 | } |
||
| 718 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 719 | src_row += src_stride/sizeof(*src_row); |
||
| 720 | } |
||
| 721 | } |
||
| 722 | |||
| 723 | void |
||
| 724 | util_format_x8z24_unorm_unpack_z_float(float *dst_row, unsigned dst_stride, |
||
| 725 | const uint8_t *src_row, unsigned src_stride, |
||
| 726 | unsigned width, unsigned height) |
||
| 727 | { |
||
| 728 | unsigned x, y; |
||
| 729 | for(y = 0; y < height; ++y) { |
||
| 730 | float *dst = dst_row; |
||
| 731 | const uint32_t *src = (uint32_t *)src_row; |
||
| 732 | for(x = 0; x < width; ++x) { |
||
| 733 | uint32_t value = *src++; |
||
| 734 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 735 | value = util_bswap32(value); |
||
| 736 | #endif |
||
| 737 | *dst++ = z24_unorm_to_z32_float(value >> 8); |
||
| 738 | } |
||
| 739 | src_row += src_stride/sizeof(*src_row); |
||
| 740 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 741 | } |
||
| 742 | } |
||
| 743 | |||
| 744 | void |
||
| 745 | util_format_x8z24_unorm_pack_z_float(uint8_t *dst_row, unsigned dst_stride, |
||
| 746 | const float *src_row, unsigned src_stride, |
||
| 747 | unsigned width, unsigned height) |
||
| 748 | { |
||
| 749 | unsigned x, y; |
||
| 750 | for(y = 0; y < height; ++y) { |
||
| 751 | const float *src = src_row; |
||
| 752 | uint32_t *dst = (uint32_t *)dst_row; |
||
| 753 | for(x = 0; x < width; ++x) { |
||
| 754 | uint32_t value; |
||
| 755 | value = z32_float_to_z24_unorm(*src++) << 8; |
||
| 756 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 757 | value = util_bswap32(value); |
||
| 758 | #endif |
||
| 759 | *dst++ = value; |
||
| 760 | } |
||
| 761 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 762 | src_row += src_stride/sizeof(*src_row); |
||
| 763 | } |
||
| 764 | } |
||
| 765 | |||
| 766 | void |
||
| 767 | util_format_x8z24_unorm_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, |
||
| 768 | const uint8_t *src_row, unsigned src_stride, |
||
| 769 | unsigned width, unsigned height) |
||
| 770 | { |
||
| 771 | unsigned x, y; |
||
| 772 | for(y = 0; y < height; ++y) { |
||
| 773 | uint32_t *dst = dst_row; |
||
| 774 | const uint32_t *src = (const uint32_t *)src_row; |
||
| 775 | for(x = 0; x < width; ++x) { |
||
| 776 | uint32_t value = *src++; |
||
| 777 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 778 | value = util_bswap32(value); |
||
| 779 | #endif |
||
| 780 | *dst++ = z24_unorm_to_z32_unorm(value >> 8); |
||
| 781 | } |
||
| 782 | src_row += src_stride/sizeof(*src_row); |
||
| 783 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 784 | } |
||
| 785 | } |
||
| 786 | |||
| 787 | void |
||
| 788 | util_format_x8z24_unorm_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, |
||
| 789 | const uint32_t *src_row, unsigned src_stride, |
||
| 790 | unsigned width, unsigned height) |
||
| 791 | { |
||
| 792 | unsigned x, y; |
||
| 793 | for(y = 0; y < height; ++y) { |
||
| 794 | const uint32_t *src = src_row; |
||
| 795 | uint32_t *dst = (uint32_t *)dst_row; |
||
| 796 | for(x = 0; x < width; ++x) { |
||
| 797 | uint32_t value; |
||
| 798 | value = z32_unorm_to_z24_unorm(*src++) << 8; |
||
| 799 | #ifdef PIPE_ARCH_BIG_ENDIAN |
||
| 800 | value = util_bswap32(value); |
||
| 801 | #endif |
||
| 802 | *dst++ = value; |
||
| 803 | } |
||
| 804 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 805 | src_row += src_stride/sizeof(*src_row); |
||
| 806 | } |
||
| 807 | } |
||
| 808 | |||
| 809 | void |
||
| 810 | util_format_z32_float_s8x24_uint_unpack_z_float(float *dst_row, unsigned dst_stride, |
||
| 811 | const uint8_t *src_row, unsigned src_stride, |
||
| 812 | unsigned width, unsigned height) |
||
| 813 | { |
||
| 814 | unsigned x, y; |
||
| 815 | for(y = 0; y < height; ++y) { |
||
| 816 | float *dst = dst_row; |
||
| 817 | const float *src = (const float *)src_row; |
||
| 818 | for(x = 0; x < width; ++x) { |
||
| 819 | *dst = *src; |
||
| 820 | src += 2; |
||
| 821 | dst += 1; |
||
| 822 | } |
||
| 823 | src_row += src_stride/sizeof(*src_row); |
||
| 824 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 825 | } |
||
| 826 | } |
||
| 827 | |||
| 828 | void |
||
| 829 | util_format_z32_float_s8x24_uint_pack_z_float(uint8_t *dst_row, unsigned dst_stride, |
||
| 830 | const float *src_row, unsigned src_stride, |
||
| 831 | unsigned width, unsigned height) |
||
| 832 | { |
||
| 833 | unsigned x, y; |
||
| 834 | for(y = 0; y < height; ++y) { |
||
| 835 | const float *src = src_row; |
||
| 836 | float *dst = (float *)dst_row; |
||
| 837 | for(x = 0; x < width; ++x) { |
||
| 838 | *dst = *src; |
||
| 839 | src += 1; |
||
| 840 | dst += 2; |
||
| 841 | } |
||
| 842 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 843 | src_row += src_stride/sizeof(*src_row); |
||
| 844 | } |
||
| 845 | } |
||
| 846 | |||
| 847 | void |
||
| 848 | util_format_z32_float_s8x24_uint_unpack_z_32unorm(uint32_t *dst_row, unsigned dst_stride, |
||
| 849 | const uint8_t *src_row, unsigned src_stride, |
||
| 850 | unsigned width, unsigned height) |
||
| 851 | { |
||
| 852 | unsigned x, y; |
||
| 853 | for(y = 0; y < height; ++y) { |
||
| 854 | uint32_t *dst = dst_row; |
||
| 855 | const float *src = (const float *)src_row; |
||
| 856 | for(x = 0; x < width; ++x) { |
||
| 857 | *dst = z32_float_to_z32_unorm(*src); |
||
| 858 | src += 2; |
||
| 859 | dst += 1; |
||
| 860 | } |
||
| 861 | src_row += src_stride/sizeof(*src_row); |
||
| 862 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 863 | } |
||
| 864 | } |
||
| 865 | |||
| 866 | void |
||
| 867 | util_format_z32_float_s8x24_uint_pack_z_32unorm(uint8_t *dst_row, unsigned dst_stride, |
||
| 868 | const uint32_t *src_row, unsigned src_stride, |
||
| 869 | unsigned width, unsigned height) |
||
| 870 | { |
||
| 871 | unsigned x, y; |
||
| 872 | for(y = 0; y < height; ++y) { |
||
| 873 | const uint32_t *src = src_row; |
||
| 874 | float *dst = (float *)dst_row; |
||
| 875 | for(x = 0; x < width; ++x) { |
||
| 876 | *dst++ = z32_unorm_to_z32_float(*src++); |
||
| 877 | } |
||
| 878 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 879 | src_row += src_stride/sizeof(*src_row); |
||
| 880 | } |
||
| 881 | } |
||
| 882 | |||
| 883 | void |
||
| 884 | util_format_z32_float_s8x24_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
||
| 885 | const uint8_t *src_row, unsigned src_stride, |
||
| 886 | unsigned width, unsigned height) |
||
| 887 | { |
||
| 888 | unsigned x, y; |
||
| 889 | for(y = 0; y < height; ++y) { |
||
| 890 | uint8_t *dst = dst_row; |
||
| 891 | const uint8_t *src = src_row + 4; |
||
| 892 | for(x = 0; x < width; ++x) { |
||
| 893 | *dst = *src; |
||
| 894 | src += 8; |
||
| 895 | dst += 1; |
||
| 896 | } |
||
| 897 | src_row += src_stride/sizeof(*src_row); |
||
| 898 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 899 | } |
||
| 900 | } |
||
| 901 | |||
| 902 | void |
||
| 903 | util_format_z32_float_s8x24_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
||
| 904 | const uint8_t *src_row, unsigned src_stride, |
||
| 905 | unsigned width, unsigned height) |
||
| 906 | { |
||
| 907 | unsigned x, y; |
||
| 908 | for(y = 0; y < height; ++y) { |
||
| 909 | const uint8_t *src = src_row; |
||
| 910 | uint8_t *dst = dst_row + 4; |
||
| 911 | for(x = 0; x < width; ++x) { |
||
| 912 | *dst = *src; |
||
| 913 | src += 1; |
||
| 914 | dst += 8; |
||
| 915 | } |
||
| 916 | dst_row += dst_stride/sizeof(*dst_row); |
||
| 917 | src_row += src_stride/sizeof(*src_row); |
||
| 918 | } |
||
| 919 | } |
||
| 920 | |||
| 921 | |||
| 922 | void |
||
| 923 | 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) |
||
| 924 | { |
||
| 925 | util_format_z24_unorm_s8_uint_unpack_s_8uint(dst_row, dst_stride, |
||
| 926 | src_row, src_stride, |
||
| 927 | width, height); |
||
| 928 | } |
||
| 929 | |||
| 930 | void |
||
| 931 | 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) |
||
| 932 | { |
||
| 933 | util_format_z24_unorm_s8_uint_pack_s_8uint(dst_row, dst_stride, |
||
| 934 | src_row, src_stride, |
||
| 935 | width, height); |
||
| 936 | } |
||
| 937 | |||
| 938 | void |
||
| 939 | 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) |
||
| 940 | { |
||
| 941 | util_format_s8_uint_z24_unorm_unpack_s_8uint(dst_row, dst_stride, |
||
| 942 | src_row, src_stride, |
||
| 943 | width, height); |
||
| 944 | } |
||
| 945 | |||
| 946 | void |
||
| 947 | 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) |
||
| 948 | { |
||
| 949 | util_format_s8_uint_z24_unorm_pack_s_8uint(dst_row, dst_stride, |
||
| 950 | src_row, src_stride, |
||
| 951 | width, height); |
||
| 952 | } |
||
| 953 | |||
| 954 | void |
||
| 955 | util_format_x32_s8x24_uint_unpack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
||
| 956 | const uint8_t *src_row, unsigned src_stride, |
||
| 957 | unsigned width, unsigned height) |
||
| 958 | { |
||
| 959 | util_format_z32_float_s8x24_uint_unpack_s_8uint(dst_row, dst_stride, |
||
| 960 | src_row, src_stride, |
||
| 961 | width, height); |
||
| 962 | |||
| 963 | } |
||
| 964 | |||
| 965 | void |
||
| 966 | util_format_x32_s8x24_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride, |
||
| 967 | const uint8_t *src_row, unsigned src_stride, |
||
| 968 | unsigned width, unsigned height) |
||
| 969 | { |
||
| 970 | util_format_z32_float_s8x24_uint_pack_s_8uint(dst_row, dst_stride, |
||
| 971 | src_row, src_stride, |
||
| 972 | width, height); |
||
| 973 | } |