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| 5564 | serge | 1 | /********************************************************** |
| 2 | * Copyright 1998-2014 VMware, Inc. All rights reserved. |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person |
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| 5 | * obtaining a copy of this software and associated documentation |
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| 6 | * files (the "Software"), to deal in the Software without |
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| 7 | * restriction, including without limitation the rights to use, copy, |
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| 8 | * modify, merge, publish, distribute, sublicense, and/or sell copies |
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| 9 | * of the Software, and to permit persons to whom the Software is |
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| 10 | * furnished to do so, subject to the following conditions: |
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| 11 | * |
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| 12 | * The above copyright notice and this permission notice shall be |
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| 13 | * included in all copies or substantial portions of the Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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| 18 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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| 19 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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| 20 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 21 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 22 | * SOFTWARE. |
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| 23 | * |
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| 24 | **********************************************************/ |
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| 25 | |||
| 26 | /* |
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| 27 | * svga3d_surfacedefs.h -- |
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| 28 | * |
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| 29 | * Surface/format/image helper code. |
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| 30 | */ |
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| 31 | |||
| 32 | #include "svga3d_reg.h" |
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| 33 | |||
| 34 | #define max_t(type, x, y) ((x) > (y) ? (x) : (y)) |
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| 35 | |||
| 36 | /* |
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| 37 | * enum svga3d_block_desc describes the active data channels in a block. |
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| 38 | * |
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| 39 | * There can be at-most four active channels in a block: |
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| 40 | * 1. Red, bump W, luminance and depth are stored in the first channel. |
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| 41 | * 2. Green, bump V and stencil are stored in the second channel. |
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| 42 | * 3. Blue and bump U are stored in the third channel. |
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| 43 | * 4. Alpha and bump Q are stored in the fourth channel. |
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| 44 | * |
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| 45 | * Block channels can be used to store compressed and buffer data: |
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| 46 | * 1. For compressed formats, only the data channel is used and its size |
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| 47 | * is equal to that of a singular block in the compression scheme. |
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| 48 | * 2. For buffer formats, only the data channel is used and its size is |
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| 49 | * exactly one byte in length. |
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| 50 | * 3. In each case the bit depth represent the size of a singular block. |
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| 51 | * |
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| 52 | * Note: Compressed and IEEE formats do not use the bitMask structure. |
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| 53 | */ |
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| 54 | |||
| 55 | enum svga3d_block_desc { |
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| 56 | SVGA3DBLOCKDESC_NONE = 0, /* No channels are active */ |
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| 57 | SVGA3DBLOCKDESC_BLUE = 1 << 0, /* Block with red channel |
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| 58 | data */ |
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| 59 | SVGA3DBLOCKDESC_U = 1 << 0, /* Block with bump U channel |
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| 60 | data */ |
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| 61 | SVGA3DBLOCKDESC_UV_VIDEO = 1 << 7, /* Block with alternating video |
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| 62 | U and V */ |
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| 63 | SVGA3DBLOCKDESC_GREEN = 1 << 1, /* Block with green channel |
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| 64 | data */ |
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| 65 | SVGA3DBLOCKDESC_V = 1 << 1, /* Block with bump V channel |
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| 66 | data */ |
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| 67 | SVGA3DBLOCKDESC_STENCIL = 1 << 1, /* Block with a stencil |
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| 68 | channel */ |
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| 69 | SVGA3DBLOCKDESC_RED = 1 << 2, /* Block with blue channel |
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| 70 | data */ |
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| 71 | SVGA3DBLOCKDESC_W = 1 << 2, /* Block with bump W channel |
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| 72 | data */ |
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| 73 | SVGA3DBLOCKDESC_LUMINANCE = 1 << 2, /* Block with luminance channel |
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| 74 | data */ |
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| 75 | SVGA3DBLOCKDESC_Y = 1 << 2, /* Block with video luminance |
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| 76 | data */ |
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| 77 | SVGA3DBLOCKDESC_DEPTH = 1 << 2, /* Block with depth channel */ |
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| 78 | SVGA3DBLOCKDESC_ALPHA = 1 << 3, /* Block with an alpha |
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| 79 | channel */ |
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| 80 | SVGA3DBLOCKDESC_Q = 1 << 3, /* Block with bump Q channel |
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| 81 | data */ |
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| 82 | SVGA3DBLOCKDESC_BUFFER = 1 << 4, /* Block stores 1 byte of |
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| 83 | data */ |
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| 84 | SVGA3DBLOCKDESC_COMPRESSED = 1 << 5, /* Block stores n bytes of |
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| 85 | data depending on the |
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| 86 | compression method used */ |
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| 87 | SVGA3DBLOCKDESC_IEEE_FP = 1 << 6, /* Block stores data in an IEEE |
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| 88 | floating point |
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| 89 | representation in |
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| 90 | all channels */ |
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| 91 | SVGA3DBLOCKDESC_PLANAR_YUV = 1 << 8, /* Three separate blocks store |
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| 92 | data. */ |
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| 93 | SVGA3DBLOCKDESC_U_VIDEO = 1 << 9, /* Block with U video data */ |
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| 94 | SVGA3DBLOCKDESC_V_VIDEO = 1 << 10, /* Block with V video data */ |
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| 95 | SVGA3DBLOCKDESC_EXP = 1 << 11, /* Shared exponent */ |
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| 96 | SVGA3DBLOCKDESC_SRGB = 1 << 12, /* Data is in sRGB format */ |
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| 97 | SVGA3DBLOCKDESC_2PLANAR_YUV = 1 << 13, /* 2 planes of Y, UV, |
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| 98 | e.g., NV12. */ |
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| 99 | SVGA3DBLOCKDESC_3PLANAR_YUV = 1 << 14, /* 3 planes of separate |
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| 100 | Y, U, V, e.g., YV12. */ |
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| 101 | |||
| 102 | SVGA3DBLOCKDESC_RG = SVGA3DBLOCKDESC_RED | |
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| 103 | SVGA3DBLOCKDESC_GREEN, |
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| 104 | SVGA3DBLOCKDESC_RGB = SVGA3DBLOCKDESC_RG | |
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| 105 | SVGA3DBLOCKDESC_BLUE, |
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| 106 | SVGA3DBLOCKDESC_RGB_SRGB = SVGA3DBLOCKDESC_RGB | |
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| 107 | SVGA3DBLOCKDESC_SRGB, |
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| 108 | SVGA3DBLOCKDESC_RGBA = SVGA3DBLOCKDESC_RGB | |
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| 109 | SVGA3DBLOCKDESC_ALPHA, |
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| 110 | SVGA3DBLOCKDESC_RGBA_SRGB = SVGA3DBLOCKDESC_RGBA | |
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| 111 | SVGA3DBLOCKDESC_SRGB, |
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| 112 | SVGA3DBLOCKDESC_UV = SVGA3DBLOCKDESC_U | |
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| 113 | SVGA3DBLOCKDESC_V, |
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| 114 | SVGA3DBLOCKDESC_UVL = SVGA3DBLOCKDESC_UV | |
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| 115 | SVGA3DBLOCKDESC_LUMINANCE, |
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| 116 | SVGA3DBLOCKDESC_UVW = SVGA3DBLOCKDESC_UV | |
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| 117 | SVGA3DBLOCKDESC_W, |
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| 118 | SVGA3DBLOCKDESC_UVWA = SVGA3DBLOCKDESC_UVW | |
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| 119 | SVGA3DBLOCKDESC_ALPHA, |
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| 120 | SVGA3DBLOCKDESC_UVWQ = SVGA3DBLOCKDESC_U | |
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| 121 | SVGA3DBLOCKDESC_V | |
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| 122 | SVGA3DBLOCKDESC_W | |
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| 123 | SVGA3DBLOCKDESC_Q, |
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| 124 | SVGA3DBLOCKDESC_LA = SVGA3DBLOCKDESC_LUMINANCE | |
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| 125 | SVGA3DBLOCKDESC_ALPHA, |
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| 126 | SVGA3DBLOCKDESC_R_FP = SVGA3DBLOCKDESC_RED | |
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| 127 | SVGA3DBLOCKDESC_IEEE_FP, |
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| 128 | SVGA3DBLOCKDESC_RG_FP = SVGA3DBLOCKDESC_R_FP | |
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| 129 | SVGA3DBLOCKDESC_GREEN, |
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| 130 | SVGA3DBLOCKDESC_RGB_FP = SVGA3DBLOCKDESC_RG_FP | |
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| 131 | SVGA3DBLOCKDESC_BLUE, |
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| 132 | SVGA3DBLOCKDESC_RGBA_FP = SVGA3DBLOCKDESC_RGB_FP | |
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| 133 | SVGA3DBLOCKDESC_ALPHA, |
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| 134 | SVGA3DBLOCKDESC_DS = SVGA3DBLOCKDESC_DEPTH | |
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| 135 | SVGA3DBLOCKDESC_STENCIL, |
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| 136 | SVGA3DBLOCKDESC_YUV = SVGA3DBLOCKDESC_UV_VIDEO | |
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| 137 | SVGA3DBLOCKDESC_Y, |
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| 138 | SVGA3DBLOCKDESC_AYUV = SVGA3DBLOCKDESC_ALPHA | |
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| 139 | SVGA3DBLOCKDESC_Y | |
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| 140 | SVGA3DBLOCKDESC_U_VIDEO | |
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| 141 | SVGA3DBLOCKDESC_V_VIDEO, |
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| 142 | SVGA3DBLOCKDESC_RGBE = SVGA3DBLOCKDESC_RGB | |
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| 143 | SVGA3DBLOCKDESC_EXP, |
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| 144 | SVGA3DBLOCKDESC_COMPRESSED_SRGB = SVGA3DBLOCKDESC_COMPRESSED | |
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| 145 | SVGA3DBLOCKDESC_SRGB, |
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| 146 | SVGA3DBLOCKDESC_NV12 = SVGA3DBLOCKDESC_PLANAR_YUV | |
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| 147 | SVGA3DBLOCKDESC_2PLANAR_YUV, |
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| 148 | SVGA3DBLOCKDESC_YV12 = SVGA3DBLOCKDESC_PLANAR_YUV | |
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| 149 | SVGA3DBLOCKDESC_3PLANAR_YUV, |
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| 150 | }; |
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| 151 | |||
| 152 | /* |
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| 153 | * SVGA3dSurfaceDesc describes the actual pixel data. |
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| 154 | * |
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| 155 | * This structure provides the following information: |
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| 156 | * 1. Block description. |
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| 157 | * 2. Dimensions of a block in the surface. |
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| 158 | * 3. Size of block in bytes. |
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| 159 | * 4. Bit depth of the pixel data. |
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| 160 | * 5. Channel bit depths and masks (if applicable). |
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| 161 | */ |
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| 162 | #define SVGA3D_CHANNEL_DEF(type) \ |
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| 163 | struct { \ |
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| 164 | union { \ |
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| 165 | type blue; \ |
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| 166 | type u; \ |
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| 167 | type uv_video; \ |
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| 168 | type u_video; \ |
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| 169 | }; \ |
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| 170 | union { \ |
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| 171 | type green; \ |
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| 172 | type v; \ |
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| 173 | type stencil; \ |
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| 174 | type v_video; \ |
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| 175 | }; \ |
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| 176 | union { \ |
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| 177 | type red; \ |
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| 178 | type w; \ |
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| 179 | type luminance; \ |
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| 180 | type y; \ |
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| 181 | type depth; \ |
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| 182 | type data; \ |
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| 183 | }; \ |
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| 184 | union { \ |
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| 185 | type alpha; \ |
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| 186 | type q; \ |
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| 187 | type exp; \ |
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| 188 | }; \ |
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| 189 | } |
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| 190 | |||
| 191 | struct svga3d_surface_desc { |
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| 192 | enum svga3d_block_desc block_desc; |
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| 193 | SVGA3dSize block_size; |
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| 194 | uint32 bytes_per_block; |
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| 195 | uint32 pitch_bytes_per_block; |
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| 196 | |||
| 197 | struct { |
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| 198 | uint32 total; |
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| 199 | SVGA3D_CHANNEL_DEF(uint8); |
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| 200 | } bit_depth; |
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| 201 | |||
| 202 | struct { |
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| 203 | SVGA3D_CHANNEL_DEF(uint8); |
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| 204 | } bit_offset; |
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| 205 | }; |
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| 206 | |||
| 207 | static const struct svga3d_surface_desc svga3d_surface_descs[] = { |
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| 208 | {SVGA3DBLOCKDESC_NONE, |
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| 209 | {1, 1, 1}, 0, 0, {0, {{0}, {0}, {0}, {0} } }, |
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| 210 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_FORMAT_INVALID */ |
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| 211 | |||
| 212 | {SVGA3DBLOCKDESC_RGB, |
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| 213 | {1, 1, 1}, 4, 4, {24, {{8}, {8}, {8}, {0} } }, |
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| 214 | {{{0}, {8}, {16}, {24} } } }, /* SVGA3D_X8R8G8B8 */ |
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| 215 | |||
| 216 | {SVGA3DBLOCKDESC_RGBA, |
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| 217 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
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| 218 | {{{0}, {8}, {16}, {24} } } }, /* SVGA3D_A8R8G8B8 */ |
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| 219 | |||
| 220 | {SVGA3DBLOCKDESC_RGB, |
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| 221 | {1, 1, 1}, 2, 2, {16, {{5}, {6}, {5}, {0} } }, |
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| 222 | {{{0}, {5}, {11}, {0} } } }, /* SVGA3D_R5G6B5 */ |
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| 223 | |||
| 224 | {SVGA3DBLOCKDESC_RGB, |
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| 225 | {1, 1, 1}, 2, 2, {15, {{5}, {5}, {5}, {0} } }, |
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| 226 | {{{0}, {5}, {10}, {0} } } }, /* SVGA3D_X1R5G5B5 */ |
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| 227 | |||
| 228 | {SVGA3DBLOCKDESC_RGBA, |
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| 229 | {1, 1, 1}, 2, 2, {16, {{5}, {5}, {5}, {1} } }, |
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| 230 | {{{0}, {5}, {10}, {15} } } }, /* SVGA3D_A1R5G5B5 */ |
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| 231 | |||
| 232 | {SVGA3DBLOCKDESC_RGBA, |
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| 233 | {1, 1, 1}, 2, 2, {16, {{4}, {4}, {4}, {4} } }, |
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| 234 | {{{0}, {4}, {8}, {12} } } }, /* SVGA3D_A4R4G4B4 */ |
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| 235 | |||
| 236 | {SVGA3DBLOCKDESC_DEPTH, |
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| 237 | {1, 1, 1}, 4, 4, {32, {{0}, {0}, {32}, {0} } }, |
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| 238 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_Z_D32 */ |
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| 239 | |||
| 240 | {SVGA3DBLOCKDESC_DEPTH, |
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| 241 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
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| 242 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_Z_D16 */ |
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| 243 | |||
| 244 | {SVGA3DBLOCKDESC_DS, |
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| 245 | {1, 1, 1}, 4, 4, {32, {{0}, {8}, {24}, {0} } }, |
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| 246 | {{{0}, {24}, {0}, {0} } } }, /* SVGA3D_Z_D24S8 */ |
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| 247 | |||
| 248 | {SVGA3DBLOCKDESC_DS, |
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| 249 | {1, 1, 1}, 2, 2, {16, {{0}, {1}, {15}, {0} } }, |
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| 250 | {{{0}, {15}, {0}, {0} } } }, /* SVGA3D_Z_D15S1 */ |
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| 251 | |||
| 252 | {SVGA3DBLOCKDESC_LUMINANCE, |
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| 253 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {8}, {0} } }, |
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| 254 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_LUMINANCE8 */ |
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| 255 | |||
| 256 | {SVGA3DBLOCKDESC_LA, |
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| 257 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {4}, {4} } }, |
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| 258 | {{{0}, {0}, {0}, {4} } } }, /* SVGA3D_LUMINANCE4_ALPHA4 */ |
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| 259 | |||
| 260 | {SVGA3DBLOCKDESC_LUMINANCE, |
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| 261 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
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| 262 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_LUMINANCE16 */ |
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| 263 | |||
| 264 | {SVGA3DBLOCKDESC_LA, |
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| 265 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {8}, {8} } }, |
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| 266 | {{{0}, {0}, {0}, {8} } } }, /* SVGA3D_LUMINANCE8_ALPHA8 */ |
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| 267 | |||
| 268 | {SVGA3DBLOCKDESC_COMPRESSED, |
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| 269 | {4, 4, 1}, 8, 8, {64, {{0}, {0}, {64}, {0} } }, |
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| 270 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_DXT1 */ |
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| 271 | |||
| 272 | {SVGA3DBLOCKDESC_COMPRESSED, |
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| 273 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
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| 274 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_DXT2 */ |
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| 275 | |||
| 276 | {SVGA3DBLOCKDESC_COMPRESSED, |
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| 277 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
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| 278 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_DXT3 */ |
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| 279 | |||
| 280 | {SVGA3DBLOCKDESC_COMPRESSED, |
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| 281 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
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| 282 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_DXT4 */ |
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| 283 | |||
| 284 | {SVGA3DBLOCKDESC_COMPRESSED, |
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| 285 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
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| 286 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_DXT5 */ |
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| 287 | |||
| 288 | {SVGA3DBLOCKDESC_UV, |
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| 289 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {8}, {8} } }, |
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| 290 | {{{0}, {0}, {0}, {8} } } }, /* SVGA3D_BUMPU8V8 */ |
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| 291 | |||
| 292 | {SVGA3DBLOCKDESC_UVL, |
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| 293 | {1, 1, 1}, 2, 2, {16, {{5}, {5}, {6}, {0} } }, |
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| 294 | {{{11}, {6}, {0}, {0} } } }, /* SVGA3D_BUMPL6V5U5 */ |
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| 295 | |||
| 296 | {SVGA3DBLOCKDESC_UVL, |
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| 297 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {0} } }, |
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| 298 | {{{16}, {8}, {0}, {0} } } }, /* SVGA3D_BUMPX8L8V8U8 */ |
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| 299 | |||
| 300 | {SVGA3DBLOCKDESC_UVL, |
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| 301 | {1, 1, 1}, 3, 3, {24, {{8}, {8}, {8}, {0} } }, |
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| 302 | {{{16}, {8}, {0}, {0} } } }, /* SVGA3D_BUMPL8V8U8 */ |
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| 303 | |||
| 304 | {SVGA3DBLOCKDESC_RGBA_FP, |
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| 305 | {1, 1, 1}, 8, 8, {64, {{16}, {16}, {16}, {16} } }, |
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| 306 | {{{32}, {16}, {0}, {48} } } }, /* SVGA3D_ARGB_S10E5 */ |
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| 307 | |||
| 308 | {SVGA3DBLOCKDESC_RGBA_FP, |
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| 309 | {1, 1, 1}, 16, 16, {128, {{32}, {32}, {32}, {32} } }, |
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| 310 | {{{64}, {32}, {0}, {96} } } }, /* SVGA3D_ARGB_S23E8 */ |
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| 311 | |||
| 312 | {SVGA3DBLOCKDESC_RGBA, |
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| 313 | {1, 1, 1}, 4, 4, {32, {{10}, {10}, {10}, {2} } }, |
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| 314 | {{{0}, {10}, {20}, {30} } } }, /* SVGA3D_A2R10G10B10 */ |
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| 315 | |||
| 316 | {SVGA3DBLOCKDESC_UV, |
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| 317 | {1, 1, 1}, 2, 2, {16, {{8}, {8}, {0}, {0} } }, |
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| 318 | {{{8}, {0}, {0}, {0} } } }, /* SVGA3D_V8U8 */ |
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| 319 | |||
| 320 | {SVGA3DBLOCKDESC_UVWQ, |
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| 321 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
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| 322 | {{{24}, {16}, {8}, {0} } } }, /* SVGA3D_Q8W8V8U8 */ |
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| 323 | |||
| 324 | {SVGA3DBLOCKDESC_UV, |
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| 325 | {1, 1, 1}, 2, 2, {16, {{8}, {8}, {0}, {0} } }, |
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| 326 | {{{8}, {0}, {0}, {0} } } }, /* SVGA3D_CxV8U8 */ |
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| 327 | |||
| 328 | {SVGA3DBLOCKDESC_UVL, |
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| 329 | {1, 1, 1}, 4, 4, {24, {{8}, {8}, {8}, {0} } }, |
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| 330 | {{{16}, {8}, {0}, {0} } } }, /* SVGA3D_X8L8V8U8 */ |
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| 331 | |||
| 332 | {SVGA3DBLOCKDESC_UVWA, |
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| 333 | {1, 1, 1}, 4, 4, {32, {{10}, {10}, {10}, {2} } }, |
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| 334 | {{{0}, {10}, {20}, {30} } } }, /* SVGA3D_A2W10V10U10 */ |
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| 335 | |||
| 336 | {SVGA3DBLOCKDESC_ALPHA, |
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| 337 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {0}, {8} } }, |
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| 338 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_ALPHA8 */ |
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| 339 | |||
| 340 | {SVGA3DBLOCKDESC_R_FP, |
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| 341 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
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| 342 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R_S10E5 */ |
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| 343 | |||
| 344 | {SVGA3DBLOCKDESC_R_FP, |
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| 345 | {1, 1, 1}, 4, 4, {32, {{0}, {0}, {32}, {0} } }, |
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| 346 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R_S23E8 */ |
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| 347 | |||
| 348 | {SVGA3DBLOCKDESC_RG_FP, |
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| 349 | {1, 1, 1}, 4, 4, {32, {{0}, {16}, {16}, {0} } }, |
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| 350 | {{{0}, {16}, {0}, {0} } } }, /* SVGA3D_RG_S10E5 */ |
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| 351 | |||
| 352 | {SVGA3DBLOCKDESC_RG_FP, |
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| 353 | {1, 1, 1}, 8, 8, {64, {{0}, {32}, {32}, {0} } }, |
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| 354 | {{{0}, {32}, {0}, {0} } } }, /* SVGA3D_RG_S23E8 */ |
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| 355 | |||
| 356 | {SVGA3DBLOCKDESC_BUFFER, |
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| 357 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {8}, {0} } }, |
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| 358 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BUFFER */ |
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| 359 | |||
| 360 | {SVGA3DBLOCKDESC_DEPTH, |
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| 361 | {1, 1, 1}, 4, 4, {32, {{0}, {0}, {24}, {0} } }, |
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| 362 | {{{0}, {24}, {0}, {0} } } }, /* SVGA3D_Z_D24X8 */ |
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| 363 | |||
| 364 | {SVGA3DBLOCKDESC_UV, |
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| 365 | {1, 1, 1}, 4, 4, {32, {{16}, {16}, {0}, {0} } }, |
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| 366 | {{{16}, {0}, {0}, {0} } } }, /* SVGA3D_V16U16 */ |
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| 367 | |||
| 368 | {SVGA3DBLOCKDESC_RG, |
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| 369 | {1, 1, 1}, 4, 4, {32, {{0}, {16}, {16}, {0} } }, |
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| 370 | {{{0}, {0}, {16}, {0} } } }, /* SVGA3D_G16R16 */ |
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| 371 | |||
| 372 | {SVGA3DBLOCKDESC_RGBA, |
||
| 373 | {1, 1, 1}, 8, 8, {64, {{16}, {16}, {16}, {16} } }, |
||
| 374 | {{{32}, {16}, {0}, {48} } } }, /* SVGA3D_A16B16G16R16 */ |
||
| 375 | |||
| 376 | {SVGA3DBLOCKDESC_YUV, |
||
| 377 | {1, 1, 1}, 2, 2, {16, {{8}, {0}, {8}, {0} } }, |
||
| 378 | {{{0}, {0}, {8}, {0} } } }, /* SVGA3D_UYVY */ |
||
| 379 | |||
| 380 | {SVGA3DBLOCKDESC_YUV, |
||
| 381 | {1, 1, 1}, 2, 2, {16, {{8}, {0}, {8}, {0} } }, |
||
| 382 | {{{8}, {0}, {0}, {0} } } }, /* SVGA3D_YUY2 */ |
||
| 383 | |||
| 384 | {SVGA3DBLOCKDESC_NV12, |
||
| 385 | {2, 2, 1}, 6, 2, {48, {{0}, {0}, {48}, {0} } }, |
||
| 386 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_NV12 */ |
||
| 387 | |||
| 388 | {SVGA3DBLOCKDESC_AYUV, |
||
| 389 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
||
| 390 | {{{0}, {8}, {16}, {24} } } }, /* SVGA3D_AYUV */ |
||
| 391 | |||
| 392 | {SVGA3DBLOCKDESC_RGBA, |
||
| 393 | {1, 1, 1}, 16, 16, {128, {{32}, {32}, {32}, {32} } }, |
||
| 394 | {{{64}, {32}, {0}, {96} } } }, /* SVGA3D_R32G32B32A32_TYPELESS */ |
||
| 395 | |||
| 396 | {SVGA3DBLOCKDESC_RGBA, |
||
| 397 | {1, 1, 1}, 16, 16, {128, {{32}, {32}, {32}, {32} } }, |
||
| 398 | {{{64}, {32}, {0}, {96} } } }, /* SVGA3D_R32G32B32A32_UINT */ |
||
| 399 | |||
| 400 | {SVGA3DBLOCKDESC_UVWQ, |
||
| 401 | {1, 1, 1}, 16, 16, {128, {{32}, {32}, {32}, {32} } }, |
||
| 402 | {{{64}, {32}, {0}, {96} } } }, /* SVGA3D_R32G32B32A32_SINT */ |
||
| 403 | |||
| 404 | {SVGA3DBLOCKDESC_RGB, |
||
| 405 | {1, 1, 1}, 12, 12, {96, {{32}, {32}, {32}, {0} } }, |
||
| 406 | {{{64}, {32}, {0}, {0} } } }, /* SVGA3D_R32G32B32_TYPELESS */ |
||
| 407 | |||
| 408 | {SVGA3DBLOCKDESC_RGB_FP, |
||
| 409 | {1, 1, 1}, 12, 12, {96, {{32}, {32}, {32}, {0} } }, |
||
| 410 | {{{64}, {32}, {0}, {0} } } }, /* SVGA3D_R32G32B32_FLOAT */ |
||
| 411 | |||
| 412 | {SVGA3DBLOCKDESC_RGB, |
||
| 413 | {1, 1, 1}, 12, 12, {96, {{32}, {32}, {32}, {0} } }, |
||
| 414 | {{{64}, {32}, {0}, {0} } } }, /* SVGA3D_R32G32B32_UINT */ |
||
| 415 | |||
| 416 | {SVGA3DBLOCKDESC_UVW, |
||
| 417 | {1, 1, 1}, 12, 12, {96, {{32}, {32}, {32}, {0} } }, |
||
| 418 | {{{64}, {32}, {0}, {0} } } }, /* SVGA3D_R32G32B32_SINT */ |
||
| 419 | |||
| 420 | {SVGA3DBLOCKDESC_RGBA, |
||
| 421 | {1, 1, 1}, 8, 8, {64, {{16}, {16}, {16}, {16} } }, |
||
| 422 | {{{32}, {16}, {0}, {48} } } }, /* SVGA3D_R16G16B16A16_TYPELESS */ |
||
| 423 | |||
| 424 | {SVGA3DBLOCKDESC_RGBA, |
||
| 425 | {1, 1, 1}, 8, 8, {64, {{16}, {16}, {16}, {16} } }, |
||
| 426 | {{{32}, {16}, {0}, {48} } } }, /* SVGA3D_R16G16B16A16_UINT */ |
||
| 427 | |||
| 428 | {SVGA3DBLOCKDESC_UVWQ, |
||
| 429 | {1, 1, 1}, 8, 8, {64, {{16}, {16}, {16}, {16} } }, |
||
| 430 | {{{32}, {16}, {0}, {48} } } }, /* SVGA3D_R16G16B16A16_SNORM */ |
||
| 431 | |||
| 432 | {SVGA3DBLOCKDESC_UVWQ, |
||
| 433 | {1, 1, 1}, 8, 8, {64, {{16}, {16}, {16}, {16} } }, |
||
| 434 | {{{32}, {16}, {0}, {48} } } }, /* SVGA3D_R16G16B16A16_SINT */ |
||
| 435 | |||
| 436 | {SVGA3DBLOCKDESC_RG, |
||
| 437 | {1, 1, 1}, 8, 8, {64, {{0}, {32}, {32}, {0} } }, |
||
| 438 | {{{0}, {32}, {0}, {0} } } }, /* SVGA3D_R32G32_TYPELESS */ |
||
| 439 | |||
| 440 | {SVGA3DBLOCKDESC_RG, |
||
| 441 | {1, 1, 1}, 8, 8, {64, {{0}, {32}, {32}, {0} } }, |
||
| 442 | {{{0}, {32}, {0}, {0} } } }, /* SVGA3D_R32G32_UINT */ |
||
| 443 | |||
| 444 | {SVGA3DBLOCKDESC_UV, |
||
| 445 | {1, 1, 1}, 8, 8, {64, {{0}, {32}, {32}, {0} } }, |
||
| 446 | {{{0}, {32}, {0}, {0} } } }, /* SVGA3D_R32G32_SINT */ |
||
| 447 | |||
| 448 | {SVGA3DBLOCKDESC_RG, |
||
| 449 | {1, 1, 1}, 8, 8, {64, {{0}, {8}, {32}, {0} } }, |
||
| 450 | {{{0}, {32}, {0}, {0} } } }, /* SVGA3D_R32G8X24_TYPELESS */ |
||
| 451 | |||
| 452 | {SVGA3DBLOCKDESC_DS, |
||
| 453 | {1, 1, 1}, 8, 8, {64, {{0}, {8}, {32}, {0} } }, |
||
| 454 | {{{0}, {32}, {0}, {0} } } }, /* SVGA3D_D32_FLOAT_S8X24_UINT */ |
||
| 455 | |||
| 456 | {SVGA3DBLOCKDESC_R_FP, |
||
| 457 | {1, 1, 1}, 8, 8, {64, {{0}, {0}, {32}, {0} } }, |
||
| 458 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R32_FLOAT_X8_X24_TYPELESS */ |
||
| 459 | |||
| 460 | {SVGA3DBLOCKDESC_GREEN, |
||
| 461 | {1, 1, 1}, 8, 8, {64, {{0}, {8}, {0}, {0} } }, |
||
| 462 | {{{0}, {32}, {0}, {0} } } }, /* SVGA3D_X32_TYPELESS_G8X24_UINT */ |
||
| 463 | |||
| 464 | {SVGA3DBLOCKDESC_RGBA, |
||
| 465 | {1, 1, 1}, 4, 4, {32, {{10}, {10}, {10}, {2} } }, |
||
| 466 | {{{0}, {10}, {20}, {30} } } }, /* SVGA3D_R10G10B10A2_TYPELESS */ |
||
| 467 | |||
| 468 | {SVGA3DBLOCKDESC_RGBA, |
||
| 469 | {1, 1, 1}, 4, 4, {32, {{10}, {10}, {10}, {2} } }, |
||
| 470 | {{{0}, {10}, {20}, {30} } } }, /* SVGA3D_R10G10B10A2_UINT */ |
||
| 471 | |||
| 472 | {SVGA3DBLOCKDESC_RGB_FP, |
||
| 473 | {1, 1, 1}, 4, 4, {32, {{10}, {11}, {11}, {0} } }, |
||
| 474 | {{{0}, {10}, {21}, {0} } } }, /* SVGA3D_R11G11B10_FLOAT */ |
||
| 475 | |||
| 476 | {SVGA3DBLOCKDESC_RGBA, |
||
| 477 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
||
| 478 | {{{16}, {8}, {0}, {24} } } }, /* SVGA3D_R8G8B8A8_TYPELESS */ |
||
| 479 | |||
| 480 | {SVGA3DBLOCKDESC_RGBA, |
||
| 481 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
||
| 482 | {{{16}, {8}, {0}, {24} } } }, /* SVGA3D_R8G8B8A8_UNORM */ |
||
| 483 | |||
| 484 | {SVGA3DBLOCKDESC_RGBA_SRGB, |
||
| 485 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
||
| 486 | {{{16}, {8}, {0}, {24} } } }, /* SVGA3D_R8G8B8A8_UNORM_SRGB */ |
||
| 487 | |||
| 488 | {SVGA3DBLOCKDESC_RGBA, |
||
| 489 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
||
| 490 | {{{16}, {8}, {0}, {24} } } }, /* SVGA3D_R8G8B8A8_UINT */ |
||
| 491 | |||
| 492 | {SVGA3DBLOCKDESC_RGBA, |
||
| 493 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
||
| 494 | {{{16}, {8}, {0}, {24} } } }, /* SVGA3D_R8G8B8A8_SINT */ |
||
| 495 | |||
| 496 | {SVGA3DBLOCKDESC_RG, |
||
| 497 | {1, 1, 1}, 4, 4, {32, {{0}, {16}, {16}, {0} } }, |
||
| 498 | {{{0}, {16}, {0}, {0} } } }, /* SVGA3D_R16G16_TYPELESS */ |
||
| 499 | |||
| 500 | {SVGA3DBLOCKDESC_RG_FP, |
||
| 501 | {1, 1, 1}, 4, 4, {32, {{0}, {16}, {16}, {0} } }, |
||
| 502 | {{{0}, {16}, {0}, {0} } } }, /* SVGA3D_R16G16_UINT */ |
||
| 503 | |||
| 504 | {SVGA3DBLOCKDESC_UV, |
||
| 505 | {1, 1, 1}, 4, 4, {32, {{0}, {16}, {16}, {0} } }, |
||
| 506 | {{{0}, {16}, {0}, {0} } } }, /* SVGA3D_R16G16_SINT */ |
||
| 507 | |||
| 508 | {SVGA3DBLOCKDESC_RED, |
||
| 509 | {1, 1, 1}, 4, 4, {32, {{0}, {0}, {32}, {0} } }, |
||
| 510 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R32_TYPELESS */ |
||
| 511 | |||
| 512 | {SVGA3DBLOCKDESC_DEPTH, |
||
| 513 | {1, 1, 1}, 4, 4, {32, {{0}, {0}, {32}, {0} } }, |
||
| 514 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_D32_FLOAT */ |
||
| 515 | |||
| 516 | {SVGA3DBLOCKDESC_RED, |
||
| 517 | {1, 1, 1}, 4, 4, {32, {{0}, {0}, {32}, {0} } }, |
||
| 518 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R32_UINT */ |
||
| 519 | |||
| 520 | {SVGA3DBLOCKDESC_RED, |
||
| 521 | {1, 1, 1}, 4, 4, {32, {{0}, {0}, {32}, {0} } }, |
||
| 522 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R32_SINT */ |
||
| 523 | |||
| 524 | {SVGA3DBLOCKDESC_RG, |
||
| 525 | {1, 1, 1}, 4, 4, {32, {{0}, {8}, {24}, {0} } }, |
||
| 526 | {{{0}, {24}, {0}, {0} } } }, /* SVGA3D_R24G8_TYPELESS */ |
||
| 527 | |||
| 528 | {SVGA3DBLOCKDESC_DS, |
||
| 529 | {1, 1, 1}, 4, 4, {32, {{0}, {8}, {24}, {0} } }, |
||
| 530 | {{{0}, {24}, {0}, {0} } } }, /* SVGA3D_D24_UNORM_S8_UINT */ |
||
| 531 | |||
| 532 | {SVGA3DBLOCKDESC_RED, |
||
| 533 | {1, 1, 1}, 4, 4, {32, {{0}, {0}, {24}, {0} } }, |
||
| 534 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R24_UNORM_X8_TYPELESS */ |
||
| 535 | |||
| 536 | {SVGA3DBLOCKDESC_GREEN, |
||
| 537 | {1, 1, 1}, 4, 4, {32, {{0}, {8}, {0}, {0} } }, |
||
| 538 | {{{0}, {24}, {0}, {0} } } }, /* SVGA3D_X24_TYPELESS_G8_UINT */ |
||
| 539 | |||
| 540 | {SVGA3DBLOCKDESC_RG, |
||
| 541 | {1, 1, 1}, 2, 2, {16, {{0}, {8}, {8}, {0} } }, |
||
| 542 | {{{0}, {8}, {0}, {0} } } }, /* SVGA3D_R8G8_TYPELESS */ |
||
| 543 | |||
| 544 | {SVGA3DBLOCKDESC_RG, |
||
| 545 | {1, 1, 1}, 2, 2, {16, {{0}, {8}, {8}, {0} } }, |
||
| 546 | {{{0}, {8}, {0}, {0} } } }, /* SVGA3D_R8G8_UNORM */ |
||
| 547 | |||
| 548 | {SVGA3DBLOCKDESC_RG, |
||
| 549 | {1, 1, 1}, 2, 2, {16, {{0}, {8}, {8}, {0} } }, |
||
| 550 | {{{0}, {8}, {0}, {0} } } }, /* SVGA3D_R8G8_UINT */ |
||
| 551 | |||
| 552 | {SVGA3DBLOCKDESC_UV, |
||
| 553 | {1, 1, 1}, 2, 2, {16, {{0}, {8}, {8}, {0} } }, |
||
| 554 | {{{0}, {8}, {0}, {0} } } }, /* SVGA3D_R8G8_SINT */ |
||
| 555 | |||
| 556 | {SVGA3DBLOCKDESC_RED, |
||
| 557 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
||
| 558 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R16_TYPELESS */ |
||
| 559 | |||
| 560 | {SVGA3DBLOCKDESC_RED, |
||
| 561 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
||
| 562 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R16_UNORM */ |
||
| 563 | |||
| 564 | {SVGA3DBLOCKDESC_RED, |
||
| 565 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
||
| 566 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R16_UINT */ |
||
| 567 | |||
| 568 | {SVGA3DBLOCKDESC_U, |
||
| 569 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
||
| 570 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R16_SNORM */ |
||
| 571 | |||
| 572 | {SVGA3DBLOCKDESC_U, |
||
| 573 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
||
| 574 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R16_SINT */ |
||
| 575 | |||
| 576 | {SVGA3DBLOCKDESC_RED, |
||
| 577 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {8}, {0} } }, |
||
| 578 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R8_TYPELESS */ |
||
| 579 | |||
| 580 | {SVGA3DBLOCKDESC_RED, |
||
| 581 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {8}, {0} } }, |
||
| 582 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R8_UNORM */ |
||
| 583 | |||
| 584 | {SVGA3DBLOCKDESC_RED, |
||
| 585 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {8}, {0} } }, |
||
| 586 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R8_UINT */ |
||
| 587 | |||
| 588 | {SVGA3DBLOCKDESC_U, |
||
| 589 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {8}, {0} } }, |
||
| 590 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R8_SNORM */ |
||
| 591 | |||
| 592 | {SVGA3DBLOCKDESC_U, |
||
| 593 | {1, 1, 1}, 1, 1, {8, {{0}, {0}, {8}, {0} } }, |
||
| 594 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R8_SINT */ |
||
| 595 | |||
| 596 | {SVGA3DBLOCKDESC_RED, |
||
| 597 | {8, 1, 1}, 1, 1, {8, {{0}, {0}, {8}, {0} } }, |
||
| 598 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_R1_UNORM */ |
||
| 599 | |||
| 600 | {SVGA3DBLOCKDESC_RGBE, |
||
| 601 | {1, 1, 1}, 4, 4, {32, {{9}, {9}, {9}, {5} } }, |
||
| 602 | {{{18}, {9}, {0}, {27} } } }, /* SVGA3D_R9G9B9E5_SHAREDEXP */ |
||
| 603 | |||
| 604 | {SVGA3DBLOCKDESC_RG, |
||
| 605 | {1, 1, 1}, 2, 2, {16, {{0}, {8}, {8}, {0} } }, |
||
| 606 | {{{0}, {8}, {0}, {0} } } }, /* SVGA3D_R8G8_B8G8_UNORM */ |
||
| 607 | |||
| 608 | {SVGA3DBLOCKDESC_RG, |
||
| 609 | {1, 1, 1}, 2, 2, {16, {{0}, {8}, {8}, {0} } }, |
||
| 610 | {{{0}, {8}, {0}, {0} } } }, /* SVGA3D_G8R8_G8B8_UNORM */ |
||
| 611 | |||
| 612 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 613 | {4, 4, 1}, 8, 8, {64, {{0}, {0}, {64}, {0} } }, |
||
| 614 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC1_TYPELESS */ |
||
| 615 | |||
| 616 | {SVGA3DBLOCKDESC_COMPRESSED_SRGB, |
||
| 617 | {4, 4, 1}, 8, 8, {64, {{0}, {0}, {64}, {0} } }, |
||
| 618 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC1_UNORM_SRGB */ |
||
| 619 | |||
| 620 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 621 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
||
| 622 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC2_TYPELESS */ |
||
| 623 | |||
| 624 | {SVGA3DBLOCKDESC_COMPRESSED_SRGB, |
||
| 625 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
||
| 626 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC2_UNORM_SRGB */ |
||
| 627 | |||
| 628 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 629 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
||
| 630 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC3_TYPELESS */ |
||
| 631 | |||
| 632 | {SVGA3DBLOCKDESC_COMPRESSED_SRGB, |
||
| 633 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
||
| 634 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC3_UNORM_SRGB */ |
||
| 635 | |||
| 636 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 637 | {4, 4, 1}, 8, 8, {64, {{0}, {0}, {64}, {0} } }, |
||
| 638 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC4_TYPELESS */ |
||
| 639 | |||
| 640 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 641 | {4, 4, 1}, 8, 8, {64, {{0}, {0}, {64}, {0} } }, |
||
| 642 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC4_UNORM */ |
||
| 643 | |||
| 644 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 645 | {4, 4, 1}, 8, 8, {64, {{0}, {0}, {64}, {0} } }, |
||
| 646 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC4_SNORM */ |
||
| 647 | |||
| 648 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 649 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
||
| 650 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC5_TYPELESS */ |
||
| 651 | |||
| 652 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 653 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
||
| 654 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC5_UNORM */ |
||
| 655 | |||
| 656 | {SVGA3DBLOCKDESC_COMPRESSED, |
||
| 657 | {4, 4, 1}, 16, 16, {128, {{0}, {0}, {128}, {0} } }, |
||
| 658 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_BC5_SNORM */ |
||
| 659 | |||
| 660 | {SVGA3DBLOCKDESC_RGBA, |
||
| 661 | {1, 1, 1}, 4, 4, {32, {{10}, {10}, {10}, {2} } }, |
||
| 662 | {{{0}, {10}, {20}, {30} } } }, /* SVGA3D_R10G10B10_XR_BIAS_A2_UNORM */ |
||
| 663 | |||
| 664 | {SVGA3DBLOCKDESC_RGBA, |
||
| 665 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
||
| 666 | {{{0}, {8}, {16}, {24} } } }, /* SVGA3D_B8G8R8A8_TYPELESS */ |
||
| 667 | |||
| 668 | {SVGA3DBLOCKDESC_RGBA_SRGB, |
||
| 669 | {1, 1, 1}, 4, 4, {32, {{8}, {8}, {8}, {8} } }, |
||
| 670 | {{{0}, {8}, {16}, {24} } } }, /* SVGA3D_B8G8R8A8_UNORM_SRGB */ |
||
| 671 | |||
| 672 | {SVGA3DBLOCKDESC_RGB, |
||
| 673 | {1, 1, 1}, 4, 4, {24, {{8}, {8}, {8}, {0} } }, |
||
| 674 | {{{0}, {8}, {16}, {24} } } }, /* SVGA3D_B8G8R8X8_TYPELESS */ |
||
| 675 | |||
| 676 | {SVGA3DBLOCKDESC_RGB_SRGB, |
||
| 677 | {1, 1, 1}, 4, 4, {24, {{8}, {8}, {8}, {0} } }, |
||
| 678 | {{{0}, {8}, {16}, {24} } } }, /* SVGA3D_B8G8R8X8_UNORM_SRGB */ |
||
| 679 | |||
| 680 | {SVGA3DBLOCKDESC_DEPTH, |
||
| 681 | {1, 1, 1}, 2, 2, {16, {{0}, {0}, {16}, {0} } }, |
||
| 682 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_Z_DF16 */ |
||
| 683 | |||
| 684 | {SVGA3DBLOCKDESC_DS, |
||
| 685 | {1, 1, 1}, 4, 4, {32, {{0}, {8}, {24}, {0} } }, |
||
| 686 | {{{0}, {24}, {0}, {0} } } }, /* SVGA3D_Z_DF24 */ |
||
| 687 | |||
| 688 | {SVGA3DBLOCKDESC_DS, |
||
| 689 | {1, 1, 1}, 4, 4, {32, {{0}, {8}, {24}, {0} } }, |
||
| 690 | {{{0}, {24}, {0}, {0} } } }, /* SVGA3D_Z_D24S8_INT */ |
||
| 691 | |||
| 692 | {SVGA3DBLOCKDESC_YV12, |
||
| 693 | {2, 2, 1}, 6, 2, {48, {{0}, {0}, {48}, {0} } }, |
||
| 694 | {{{0}, {0}, {0}, {0} } } }, /* SVGA3D_YV12 */ |
||
| 695 | }; |
||
| 696 | |||
| 697 | |||
| 698 | extern const struct svga3d_surface_desc g_SVGA3dSurfaceDescs[]; |
||
| 699 | extern int g_SVGA3dSurfaceDescs_size; |
||
| 700 | |||
| 701 | static inline uint32 clamped_umul32(uint32 a, uint32 b) |
||
| 702 | { |
||
| 703 | uint64_t tmp = (uint64_t) a*b; |
||
| 704 | return (tmp > (uint64_t) ((uint32) -1)) ? (uint32) -1 : tmp; |
||
| 705 | } |
||
| 706 | |||
| 707 | static inline const struct svga3d_surface_desc * |
||
| 708 | svga3dsurface_get_desc(SVGA3dSurfaceFormat format) |
||
| 709 | { |
||
| 710 | if (format < ARRAY_SIZE(svga3d_surface_descs)) |
||
| 711 | return &svga3d_surface_descs[format]; |
||
| 712 | |||
| 713 | return &svga3d_surface_descs[SVGA3D_FORMAT_INVALID]; |
||
| 714 | } |
||
| 715 | |||
| 716 | /* |
||
| 717 | *---------------------------------------------------------------------- |
||
| 718 | * |
||
| 719 | * svga3dsurface_get_mip_size -- |
||
| 720 | * |
||
| 721 | * Given a base level size and the mip level, compute the size of |
||
| 722 | * the mip level. |
||
| 723 | * |
||
| 724 | * Results: |
||
| 725 | * See above. |
||
| 726 | * |
||
| 727 | * Side effects: |
||
| 728 | * None. |
||
| 729 | * |
||
| 730 | *---------------------------------------------------------------------- |
||
| 731 | */ |
||
| 732 | |||
| 733 | static inline SVGA3dSize |
||
| 734 | svga3dsurface_get_mip_size(SVGA3dSize base_level, uint32 mip_level) |
||
| 735 | { |
||
| 736 | SVGA3dSize size; |
||
| 737 | |||
| 738 | size.width = max_t(uint32, base_level.width >> mip_level, 1); |
||
| 739 | size.height = max_t(uint32, base_level.height >> mip_level, 1); |
||
| 740 | size.depth = max_t(uint32, base_level.depth >> mip_level, 1); |
||
| 741 | return size; |
||
| 742 | } |
||
| 743 | |||
| 744 | static inline void |
||
| 745 | svga3dsurface_get_size_in_blocks(const struct svga3d_surface_desc *desc, |
||
| 746 | const SVGA3dSize *pixel_size, |
||
| 747 | SVGA3dSize *block_size) |
||
| 748 | { |
||
| 749 | block_size->width = DIV_ROUND_UP(pixel_size->width, |
||
| 750 | desc->block_size.width); |
||
| 751 | block_size->height = DIV_ROUND_UP(pixel_size->height, |
||
| 752 | desc->block_size.height); |
||
| 753 | block_size->depth = DIV_ROUND_UP(pixel_size->depth, |
||
| 754 | desc->block_size.depth); |
||
| 755 | } |
||
| 756 | |||
| 757 | static inline bool |
||
| 758 | svga3dsurface_is_planar_surface(const struct svga3d_surface_desc *desc) |
||
| 759 | { |
||
| 760 | return (desc->block_desc & SVGA3DBLOCKDESC_PLANAR_YUV) != 0; |
||
| 761 | } |
||
| 762 | |||
| 763 | static inline uint32 |
||
| 764 | svga3dsurface_calculate_pitch(const struct svga3d_surface_desc *desc, |
||
| 765 | const SVGA3dSize *size) |
||
| 766 | { |
||
| 767 | uint32 pitch; |
||
| 768 | SVGA3dSize blocks; |
||
| 769 | |||
| 770 | svga3dsurface_get_size_in_blocks(desc, size, &blocks); |
||
| 771 | |||
| 772 | pitch = blocks.width * desc->pitch_bytes_per_block; |
||
| 773 | |||
| 774 | return pitch; |
||
| 775 | } |
||
| 776 | |||
| 777 | /* |
||
| 778 | *----------------------------------------------------------------------------- |
||
| 779 | * |
||
| 780 | * svga3dsurface_get_image_buffer_size -- |
||
| 781 | * |
||
| 782 | * Return the number of bytes of buffer space required to store |
||
| 783 | * one image of a surface, optionally using the specified pitch. |
||
| 784 | * |
||
| 785 | * If pitch is zero, it is assumed that rows are tightly packed. |
||
| 786 | * |
||
| 787 | * This function is overflow-safe. If the result would have |
||
| 788 | * overflowed, instead we return MAX_UINT32. |
||
| 789 | * |
||
| 790 | * Results: |
||
| 791 | * Byte count. |
||
| 792 | * |
||
| 793 | * Side effects: |
||
| 794 | * None. |
||
| 795 | * |
||
| 796 | *----------------------------------------------------------------------------- |
||
| 797 | */ |
||
| 798 | |||
| 799 | static inline uint32 |
||
| 800 | svga3dsurface_get_image_buffer_size(const struct svga3d_surface_desc *desc, |
||
| 801 | const SVGA3dSize *size, |
||
| 802 | uint32 pitch) |
||
| 803 | { |
||
| 804 | SVGA3dSize image_blocks; |
||
| 805 | uint32 slice_size, total_size; |
||
| 806 | |||
| 807 | svga3dsurface_get_size_in_blocks(desc, size, &image_blocks); |
||
| 808 | |||
| 809 | if (svga3dsurface_is_planar_surface(desc)) { |
||
| 810 | total_size = clamped_umul32(image_blocks.width, |
||
| 811 | image_blocks.height); |
||
| 812 | total_size = clamped_umul32(total_size, image_blocks.depth); |
||
| 813 | total_size = clamped_umul32(total_size, desc->bytes_per_block); |
||
| 814 | return total_size; |
||
| 815 | } |
||
| 816 | |||
| 817 | if (pitch == 0) |
||
| 818 | pitch = svga3dsurface_calculate_pitch(desc, size); |
||
| 819 | |||
| 820 | slice_size = clamped_umul32(image_blocks.height, pitch); |
||
| 821 | total_size = clamped_umul32(slice_size, image_blocks.depth); |
||
| 822 | |||
| 823 | return total_size; |
||
| 824 | } |
||
| 825 | |||
| 826 | |||
| 827 | static inline uint32 |
||
| 828 | svga3dsurface_get_image_offset(SVGA3dSurfaceFormat format, |
||
| 829 | SVGA3dSize baseLevelSize, |
||
| 830 | uint32 numMipLevels, |
||
| 831 | uint32 face, |
||
| 832 | uint32 mip) |
||
| 833 | |||
| 834 | { |
||
| 835 | uint32 offset; |
||
| 836 | uint32 mipChainBytes; |
||
| 837 | uint32 mipChainBytesToLevel; |
||
| 838 | uint32 i; |
||
| 839 | const struct svga3d_surface_desc *desc; |
||
| 840 | SVGA3dSize mipSize; |
||
| 841 | uint32 bytes; |
||
| 842 | |||
| 843 | desc = svga3dsurface_get_desc(format); |
||
| 844 | |||
| 845 | mipChainBytes = 0; |
||
| 846 | mipChainBytesToLevel = 0; |
||
| 847 | for (i = 0; i < numMipLevels; i++) { |
||
| 848 | mipSize = svga3dsurface_get_mip_size(baseLevelSize, i); |
||
| 849 | bytes = svga3dsurface_get_image_buffer_size(desc, &mipSize, 0); |
||
| 850 | mipChainBytes += bytes; |
||
| 851 | if (i < mip) { |
||
| 852 | mipChainBytesToLevel += bytes; |
||
| 853 | } |
||
| 854 | } |
||
| 855 | |||
| 856 | offset = mipChainBytes * face + mipChainBytesToLevel; |
||
| 857 | |||
| 858 | return offset; |
||
| 859 | } |
||
| 860 | |||
| 861 | |||
| 862 | static inline uint32 |
||
| 863 | svga3dsurface_get_serialized_size(SVGA3dSurfaceFormat format, |
||
| 864 | SVGA3dSize base_level_size, |
||
| 865 | uint32 num_mip_levels, |
||
| 866 | bool cubemap) |
||
| 867 | { |
||
| 868 | const struct svga3d_surface_desc *desc = svga3dsurface_get_desc(format); |
||
| 869 | uint64_t total_size = 0; |
||
| 870 | uint32 mip; |
||
| 871 | |||
| 872 | for (mip = 0; mip < num_mip_levels; mip++) { |
||
| 873 | SVGA3dSize size = |
||
| 874 | svga3dsurface_get_mip_size(base_level_size, mip); |
||
| 875 | total_size += svga3dsurface_get_image_buffer_size(desc, |
||
| 876 | &size, 0); |
||
| 877 | } |
||
| 878 | |||
| 879 | if (cubemap) |
||
| 880 | total_size *= SVGA3D_MAX_SURFACE_FACES; |
||
| 881 | |||
| 882 | return (total_size > (uint64_t) MAX_UINT32) ? MAX_UINT32 : |
||
| 883 | (uint32) total_size; |
||
| 884 | } |
||
| 885 | |||
| 886 | |||
| 887 | /** |
||
| 888 | * Compute the offset (in bytes) to a pixel in an image (or volume). |
||
| 889 | * 'width' is the image width in pixels |
||
| 890 | * 'height' is the image height in pixels |
||
| 891 | */ |
||
| 892 | static inline uint32 |
||
| 893 | svga3dsurface_get_pixel_offset(SVGA3dSurfaceFormat format, |
||
| 894 | uint32 width, uint32 height, |
||
| 895 | uint32 x, uint32 y, uint32 z) |
||
| 896 | { |
||
| 897 | const struct svga3d_surface_desc *desc = svga3dsurface_get_desc(format); |
||
| 898 | const uint32 bw = desc->block_size.width, bh = desc->block_size.height; |
||
| 899 | const uint32 bd = desc->block_size.depth; |
||
| 900 | const uint32 rowstride = DIV_ROUND_UP(width, bw) * desc->bytes_per_block; |
||
| 901 | const uint32 imgstride = DIV_ROUND_UP(height, bh) * rowstride; |
||
| 902 | const uint32 offset = (z / bd * imgstride + |
||
| 903 | y / bh * rowstride + |
||
| 904 | x / bw * desc->bytes_per_block); |
||
| 905 | return offset; |
||
| 906 | } |