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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | /********************************************************** |
| 2 | * Copyright 2011 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 | |||
| 27 | #include "pipe/p_format.h" |
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| 28 | #include "util/u_debug.h" |
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| 29 | #include "util/u_memory.h" |
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| 30 | |||
| 31 | #include "svga_winsys.h" |
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| 32 | #include "svga_screen.h" |
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| 33 | #include "svga_format.h" |
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| 34 | |||
| 35 | |||
| 36 | /* |
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| 37 | * Translate from gallium format to SVGA3D format. |
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| 38 | */ |
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| 39 | SVGA3dSurfaceFormat |
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| 40 | svga_translate_format(struct svga_screen *ss, |
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| 41 | enum pipe_format format, |
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| 42 | unsigned bind) |
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| 43 | { |
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| 44 | switch(format) { |
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| 45 | |||
| 46 | case PIPE_FORMAT_B8G8R8A8_UNORM: |
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| 47 | return SVGA3D_A8R8G8B8; |
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| 48 | case PIPE_FORMAT_B8G8R8X8_UNORM: |
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| 49 | return SVGA3D_X8R8G8B8; |
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| 50 | |||
| 51 | /* sRGB required for GL2.1 */ |
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| 52 | case PIPE_FORMAT_B8G8R8A8_SRGB: |
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| 53 | return SVGA3D_A8R8G8B8; |
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| 54 | case PIPE_FORMAT_DXT1_SRGB: |
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| 55 | case PIPE_FORMAT_DXT1_SRGBA: |
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| 56 | return SVGA3D_DXT1; |
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| 57 | case PIPE_FORMAT_DXT3_SRGBA: |
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| 58 | return SVGA3D_DXT3; |
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| 59 | case PIPE_FORMAT_DXT5_SRGBA: |
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| 60 | return SVGA3D_DXT5; |
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| 61 | |||
| 62 | case PIPE_FORMAT_B5G6R5_UNORM: |
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| 63 | return SVGA3D_R5G6B5; |
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| 64 | case PIPE_FORMAT_B5G5R5A1_UNORM: |
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| 65 | return SVGA3D_A1R5G5B5; |
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| 66 | case PIPE_FORMAT_B4G4R4A4_UNORM: |
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| 67 | return SVGA3D_A4R4G4B4; |
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| 68 | |||
| 69 | case PIPE_FORMAT_R16G16B16A16_UNORM: |
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| 70 | return SVGA3D_A16B16G16R16; |
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| 71 | |||
| 72 | case PIPE_FORMAT_Z16_UNORM: |
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| 73 | return bind & PIPE_BIND_SAMPLER_VIEW ? ss->depth.z16 : SVGA3D_Z_D16; |
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| 74 | case PIPE_FORMAT_S8_UINT_Z24_UNORM: |
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| 75 | return bind & PIPE_BIND_SAMPLER_VIEW ? ss->depth.s8z24 : SVGA3D_Z_D24S8; |
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| 76 | case PIPE_FORMAT_X8Z24_UNORM: |
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| 77 | return bind & PIPE_BIND_SAMPLER_VIEW ? ss->depth.x8z24 : SVGA3D_Z_D24X8; |
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| 78 | |||
| 79 | case PIPE_FORMAT_A8_UNORM: |
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| 80 | return SVGA3D_ALPHA8; |
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| 81 | case PIPE_FORMAT_L8_UNORM: |
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| 82 | return SVGA3D_LUMINANCE8; |
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| 83 | |||
| 84 | case PIPE_FORMAT_DXT1_RGB: |
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| 85 | case PIPE_FORMAT_DXT1_RGBA: |
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| 86 | return SVGA3D_DXT1; |
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| 87 | case PIPE_FORMAT_DXT3_RGBA: |
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| 88 | return SVGA3D_DXT3; |
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| 89 | case PIPE_FORMAT_DXT5_RGBA: |
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| 90 | return SVGA3D_DXT5; |
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| 91 | |||
| 92 | /* Float formats (only 1, 2 and 4-component formats supported) */ |
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| 93 | case PIPE_FORMAT_R32_FLOAT: |
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| 94 | return SVGA3D_R_S23E8; |
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| 95 | case PIPE_FORMAT_R32G32_FLOAT: |
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| 96 | return SVGA3D_RG_S23E8; |
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| 97 | case PIPE_FORMAT_R32G32B32A32_FLOAT: |
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| 98 | return SVGA3D_ARGB_S23E8; |
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| 99 | case PIPE_FORMAT_R16_FLOAT: |
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| 100 | return SVGA3D_R_S10E5; |
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| 101 | case PIPE_FORMAT_R16G16_FLOAT: |
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| 102 | return SVGA3D_RG_S10E5; |
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| 103 | case PIPE_FORMAT_R16G16B16A16_FLOAT: |
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| 104 | return SVGA3D_ARGB_S10E5; |
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| 105 | |||
| 106 | case PIPE_FORMAT_Z32_UNORM: |
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| 107 | /* SVGA3D_Z_D32 is not yet unsupported */ |
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| 108 | /* fall-through */ |
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| 109 | default: |
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| 110 | return SVGA3D_FORMAT_INVALID; |
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| 111 | } |
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| 112 | } |
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| 113 | |||
| 114 | |||
| 115 | /* |
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| 116 | * Format capability description entry. |
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| 117 | */ |
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| 118 | struct format_cap { |
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| 119 | SVGA3dSurfaceFormat format; |
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| 120 | |||
| 121 | /* |
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| 122 | * Capability index corresponding to the format. |
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| 123 | */ |
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| 124 | SVGA3dDevCapIndex index; |
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| 125 | |||
| 126 | /* |
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| 127 | * Mask of supported SVGA3dFormatOp operations, to be inferred when the |
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| 128 | * capability is not explicitly present. |
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| 129 | */ |
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| 130 | uint32 defaultOperations; |
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| 131 | }; |
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| 132 | |||
| 133 | |||
| 134 | /* |
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| 135 | * Format capability description table. |
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| 136 | * |
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| 137 | * Ordererd by increasing SVGA3dSurfaceFormat value, but with gaps. |
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| 138 | */ |
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| 139 | static const struct format_cap format_cap_table[] = { |
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| 140 | { |
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| 141 | SVGA3D_X8R8G8B8, |
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| 142 | SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8, |
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| 143 | SVGA3DFORMAT_OP_TEXTURE | |
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| 144 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 145 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 146 | SVGA3DFORMAT_OP_DISPLAYMODE | |
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| 147 | SVGA3DFORMAT_OP_3DACCELERATION | |
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| 148 | SVGA3DFORMAT_OP_CONVERT_TO_ARGB | |
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| 149 | SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB | |
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| 150 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 151 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 152 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 153 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 154 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 155 | }, |
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| 156 | { |
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| 157 | SVGA3D_A8R8G8B8, |
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| 158 | SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8, |
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| 159 | SVGA3DFORMAT_OP_TEXTURE | |
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| 160 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 161 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 162 | SVGA3DFORMAT_OP_CONVERT_TO_ARGB | |
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| 163 | SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB | |
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| 164 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 165 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 166 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 167 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 168 | SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET | |
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| 169 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 170 | }, |
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| 171 | { |
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| 172 | SVGA3D_R5G6B5, |
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| 173 | SVGA3D_DEVCAP_SURFACEFMT_R5G6B5, |
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| 174 | SVGA3DFORMAT_OP_TEXTURE | |
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| 175 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 176 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 177 | SVGA3DFORMAT_OP_DISPLAYMODE | |
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| 178 | SVGA3DFORMAT_OP_3DACCELERATION | |
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| 179 | SVGA3DFORMAT_OP_CONVERT_TO_ARGB | |
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| 180 | SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB | |
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| 181 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 182 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 183 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 184 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 185 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 186 | }, |
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| 187 | { |
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| 188 | SVGA3D_X1R5G5B5, |
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| 189 | SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5, |
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| 190 | SVGA3DFORMAT_OP_TEXTURE | |
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| 191 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 192 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 193 | SVGA3DFORMAT_OP_CONVERT_TO_ARGB | |
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| 194 | SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB | |
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| 195 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 196 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 197 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 198 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 199 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 200 | }, |
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| 201 | { |
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| 202 | SVGA3D_A1R5G5B5, |
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| 203 | SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5, |
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| 204 | SVGA3DFORMAT_OP_TEXTURE | |
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| 205 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 206 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 207 | SVGA3DFORMAT_OP_CONVERT_TO_ARGB | |
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| 208 | SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB | |
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| 209 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 210 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 211 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 212 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 213 | SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET | |
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| 214 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 215 | }, |
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| 216 | { |
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| 217 | SVGA3D_A4R4G4B4, |
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| 218 | SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4, |
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| 219 | SVGA3DFORMAT_OP_TEXTURE | |
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| 220 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 221 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 222 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 223 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 224 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 225 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 226 | SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET | |
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| 227 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 228 | }, |
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| 229 | /* |
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| 230 | * SVGA3D_Z_D32 is not yet supported, and has no corresponding |
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| 231 | * SVGA3D_DEVCAP_xxx. |
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| 232 | */ |
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| 233 | { |
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| 234 | SVGA3D_Z_D16, |
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| 235 | SVGA3D_DEVCAP_SURFACEFMT_Z_D16, |
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| 236 | SVGA3DFORMAT_OP_ZSTENCIL | |
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| 237 | SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH |
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| 238 | }, |
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| 239 | { |
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| 240 | SVGA3D_Z_D24S8, |
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| 241 | SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8, |
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| 242 | SVGA3DFORMAT_OP_ZSTENCIL | |
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| 243 | SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH |
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| 244 | }, |
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| 245 | { |
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| 246 | SVGA3D_Z_D15S1, |
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| 247 | SVGA3D_DEVCAP_MAX, |
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| 248 | SVGA3DFORMAT_OP_ZSTENCIL | |
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| 249 | SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH |
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| 250 | }, |
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| 251 | { |
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| 252 | SVGA3D_LUMINANCE8, |
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| 253 | SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8, |
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| 254 | SVGA3DFORMAT_OP_TEXTURE | |
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| 255 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 256 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 257 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 258 | }, |
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| 259 | { |
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| 260 | SVGA3D_LUMINANCE8_ALPHA8, |
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| 261 | SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8, |
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| 262 | SVGA3DFORMAT_OP_TEXTURE | |
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| 263 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 264 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 265 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 266 | }, |
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| 267 | /* |
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| 268 | * SVGA3D_LUMINANCE4_ALPHA4 is not supported, and has no corresponding |
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| 269 | * SVGA3D_DEVCAP_xxx. |
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| 270 | */ |
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| 271 | { |
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| 272 | SVGA3D_LUMINANCE16, |
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| 273 | SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16, |
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| 274 | SVGA3DFORMAT_OP_TEXTURE | |
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| 275 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 276 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 277 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 278 | }, |
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| 279 | { |
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| 280 | SVGA3D_DXT1, |
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| 281 | SVGA3D_DEVCAP_SURFACEFMT_DXT1, |
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| 282 | SVGA3DFORMAT_OP_TEXTURE | |
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| 283 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 284 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 285 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 286 | }, |
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| 287 | { |
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| 288 | SVGA3D_DXT2, |
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| 289 | SVGA3D_DEVCAP_SURFACEFMT_DXT2, |
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| 290 | SVGA3DFORMAT_OP_TEXTURE | |
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| 291 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 292 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 293 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 294 | }, |
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| 295 | { |
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| 296 | SVGA3D_DXT3, |
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| 297 | SVGA3D_DEVCAP_SURFACEFMT_DXT3, |
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| 298 | SVGA3DFORMAT_OP_TEXTURE | |
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| 299 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 300 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 301 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 302 | }, |
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| 303 | { |
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| 304 | SVGA3D_DXT4, |
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| 305 | SVGA3D_DEVCAP_SURFACEFMT_DXT4, |
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| 306 | SVGA3DFORMAT_OP_TEXTURE | |
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| 307 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 308 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 309 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 310 | }, |
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| 311 | { |
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| 312 | SVGA3D_DXT5, |
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| 313 | SVGA3D_DEVCAP_SURFACEFMT_DXT5, |
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| 314 | SVGA3DFORMAT_OP_TEXTURE | |
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| 315 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 316 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 317 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 318 | }, |
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| 319 | { |
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| 320 | SVGA3D_BUMPU8V8, |
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| 321 | SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8, |
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| 322 | SVGA3DFORMAT_OP_TEXTURE | |
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| 323 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 324 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 325 | SVGA3DFORMAT_OP_BUMPMAP | |
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| 326 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 327 | }, |
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| 328 | /* |
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| 329 | * SVGA3D_BUMPL6V5U5 is unsupported; it has no corresponding |
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| 330 | * SVGA3D_DEVCAP_xxx. |
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| 331 | */ |
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| 332 | { |
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| 333 | SVGA3D_BUMPX8L8V8U8, |
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| 334 | SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8, |
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| 335 | SVGA3DFORMAT_OP_TEXTURE | |
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| 336 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 337 | SVGA3DFORMAT_OP_BUMPMAP | |
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| 338 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 339 | }, |
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| 340 | /* |
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| 341 | * SVGA3D_BUMPL8V8U8 is unsupported; it has no corresponding |
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| 342 | * SVGA3D_DEVCAP_xxx. SVGA3D_BUMPX8L8V8U8 should be used instead. |
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| 343 | */ |
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| 344 | { |
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| 345 | SVGA3D_ARGB_S10E5, |
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| 346 | SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5, |
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| 347 | SVGA3DFORMAT_OP_TEXTURE | |
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| 348 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 349 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 350 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 351 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 352 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 353 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 354 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 355 | }, |
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| 356 | { |
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| 357 | SVGA3D_ARGB_S23E8, |
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| 358 | SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8, |
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| 359 | SVGA3DFORMAT_OP_TEXTURE | |
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| 360 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 361 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 362 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 363 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 364 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 365 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 366 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 367 | }, |
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| 368 | { |
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| 369 | SVGA3D_A2R10G10B10, |
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| 370 | SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10, |
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| 371 | SVGA3DFORMAT_OP_TEXTURE | |
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| 372 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 373 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
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| 374 | SVGA3DFORMAT_OP_CONVERT_TO_ARGB | |
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| 375 | SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB | |
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| 376 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
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| 377 | SVGA3DFORMAT_OP_SRGBREAD | |
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| 378 | SVGA3DFORMAT_OP_SRGBWRITE | |
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| 379 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
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| 380 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
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| 381 | }, |
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| 382 | /* |
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| 383 | * SVGA3D_V8U8 is unsupported; it has no corresponding |
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| 384 | * SVGA3D_DEVCAP_xxx. SVGA3D_BUMPU8V8 should be used instead. |
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| 385 | */ |
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| 386 | { |
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| 387 | SVGA3D_Q8W8V8U8, |
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| 388 | SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8, |
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| 389 | SVGA3DFORMAT_OP_TEXTURE | |
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| 390 | SVGA3DFORMAT_OP_CUBETEXTURE | |
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| 391 | SVGA3DFORMAT_OP_BUMPMAP | |
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| 392 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 393 | }, |
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| 394 | { |
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| 395 | SVGA3D_CxV8U8, |
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| 396 | SVGA3D_DEVCAP_SURFACEFMT_CxV8U8, |
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| 397 | SVGA3DFORMAT_OP_TEXTURE | |
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| 398 | SVGA3DFORMAT_OP_BUMPMAP | |
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| 399 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
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| 400 | }, |
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| 401 | /* |
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| 402 | * SVGA3D_X8L8V8U8 is unsupported; it has no corresponding |
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| 403 | * SVGA3D_DEVCAP_xxx. SVGA3D_BUMPX8L8V8U8 should be used instead. |
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| 404 | */ |
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| 405 | { |
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| 406 | SVGA3D_A2W10V10U10, |
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| 407 | SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10, |
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| 408 | SVGA3DFORMAT_OP_TEXTURE | |
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| 409 | SVGA3DFORMAT_OP_BUMPMAP | |
||
| 410 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
||
| 411 | }, |
||
| 412 | { |
||
| 413 | SVGA3D_ALPHA8, |
||
| 414 | SVGA3D_DEVCAP_SURFACEFMT_ALPHA8, |
||
| 415 | SVGA3DFORMAT_OP_TEXTURE | |
||
| 416 | SVGA3DFORMAT_OP_CUBETEXTURE | |
||
| 417 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
||
| 418 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
||
| 419 | }, |
||
| 420 | { |
||
| 421 | SVGA3D_R_S10E5, |
||
| 422 | SVGA3D_DEVCAP_SURFACEFMT_R_S10E5, |
||
| 423 | SVGA3DFORMAT_OP_TEXTURE | |
||
| 424 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
||
| 425 | SVGA3DFORMAT_OP_CUBETEXTURE | |
||
| 426 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
||
| 427 | SVGA3DFORMAT_OP_SRGBREAD | |
||
| 428 | SVGA3DFORMAT_OP_SRGBWRITE | |
||
| 429 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
||
| 430 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
||
| 431 | }, |
||
| 432 | { |
||
| 433 | SVGA3D_R_S23E8, |
||
| 434 | SVGA3D_DEVCAP_SURFACEFMT_R_S23E8, |
||
| 435 | SVGA3DFORMAT_OP_TEXTURE | |
||
| 436 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
||
| 437 | SVGA3DFORMAT_OP_CUBETEXTURE | |
||
| 438 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
||
| 439 | SVGA3DFORMAT_OP_SRGBREAD | |
||
| 440 | SVGA3DFORMAT_OP_SRGBWRITE | |
||
| 441 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
||
| 442 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
||
| 443 | }, |
||
| 444 | { |
||
| 445 | SVGA3D_RG_S10E5, |
||
| 446 | SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5, |
||
| 447 | SVGA3DFORMAT_OP_TEXTURE | |
||
| 448 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
||
| 449 | SVGA3DFORMAT_OP_CUBETEXTURE | |
||
| 450 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
||
| 451 | SVGA3DFORMAT_OP_SRGBREAD | |
||
| 452 | SVGA3DFORMAT_OP_SRGBWRITE | |
||
| 453 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
||
| 454 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
||
| 455 | }, |
||
| 456 | { |
||
| 457 | SVGA3D_RG_S23E8, |
||
| 458 | SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8, |
||
| 459 | SVGA3DFORMAT_OP_TEXTURE | |
||
| 460 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
||
| 461 | SVGA3DFORMAT_OP_CUBETEXTURE | |
||
| 462 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
||
| 463 | SVGA3DFORMAT_OP_SRGBREAD | |
||
| 464 | SVGA3DFORMAT_OP_SRGBWRITE | |
||
| 465 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
||
| 466 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
||
| 467 | }, |
||
| 468 | /* |
||
| 469 | * SVGA3D_BUFFER is a placeholder format for index/vertex buffers. |
||
| 470 | */ |
||
| 471 | { |
||
| 472 | SVGA3D_Z_D24X8, |
||
| 473 | SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8, |
||
| 474 | SVGA3DFORMAT_OP_ZSTENCIL | |
||
| 475 | SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH |
||
| 476 | }, |
||
| 477 | { |
||
| 478 | SVGA3D_V16U16, |
||
| 479 | SVGA3D_DEVCAP_SURFACEFMT_V16U16, |
||
| 480 | SVGA3DFORMAT_OP_TEXTURE | |
||
| 481 | SVGA3DFORMAT_OP_CUBETEXTURE | |
||
| 482 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
||
| 483 | SVGA3DFORMAT_OP_BUMPMAP | |
||
| 484 | SVGA3DFORMAT_OP_OFFSCREENPLAIN |
||
| 485 | }, |
||
| 486 | { |
||
| 487 | SVGA3D_G16R16, |
||
| 488 | SVGA3D_DEVCAP_SURFACEFMT_G16R16, |
||
| 489 | SVGA3DFORMAT_OP_TEXTURE | |
||
| 490 | SVGA3DFORMAT_OP_CUBETEXTURE | |
||
| 491 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
||
| 492 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
||
| 493 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
||
| 494 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
||
| 495 | }, |
||
| 496 | { |
||
| 497 | SVGA3D_A16B16G16R16, |
||
| 498 | SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16, |
||
| 499 | SVGA3DFORMAT_OP_TEXTURE | |
||
| 500 | SVGA3DFORMAT_OP_CUBETEXTURE | |
||
| 501 | SVGA3DFORMAT_OP_VOLUMETEXTURE | |
||
| 502 | SVGA3DFORMAT_OP_OFFSCREENPLAIN | |
||
| 503 | SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | |
||
| 504 | SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET |
||
| 505 | }, |
||
| 506 | { |
||
| 507 | SVGA3D_UYVY, |
||
| 508 | SVGA3D_DEVCAP_SURFACEFMT_UYVY, |
||
| 509 | |||
| 510 | }, |
||
| 511 | { |
||
| 512 | SVGA3D_YUY2, |
||
| 513 | SVGA3D_DEVCAP_SURFACEFMT_YUY2, |
||
| 514 | |||
| 515 | }, |
||
| 516 | { |
||
| 517 | SVGA3D_NV12, |
||
| 518 | SVGA3D_DEVCAP_SURFACEFMT_NV12, |
||
| 519 | |||
| 520 | }, |
||
| 521 | { |
||
| 522 | SVGA3D_AYUV, |
||
| 523 | SVGA3D_DEVCAP_SURFACEFMT_AYUV, |
||
| 524 | |||
| 525 | }, |
||
| 526 | { |
||
| 527 | SVGA3D_Z_DF16, |
||
| 528 | SVGA3D_DEVCAP_SURFACEFMT_Z_DF16, |
||
| 529 | |||
| 530 | }, |
||
| 531 | { |
||
| 532 | SVGA3D_Z_DF24, |
||
| 533 | SVGA3D_DEVCAP_SURFACEFMT_Z_DF24, |
||
| 534 | |||
| 535 | }, |
||
| 536 | { |
||
| 537 | SVGA3D_Z_D24S8_INT, |
||
| 538 | SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT, |
||
| 539 | |||
| 540 | }, |
||
| 541 | }; |
||
| 542 | |||
| 543 | |||
| 544 | /* |
||
| 545 | * Get format capabilities from the host. It takes in consideration |
||
| 546 | * deprecated/unsupported formats, and formats which are implicitely assumed to |
||
| 547 | * be supported when the host does not provide an explicit capability entry. |
||
| 548 | */ |
||
| 549 | void |
||
| 550 | svga_get_format_cap(struct svga_screen *ss, |
||
| 551 | SVGA3dSurfaceFormat format, |
||
| 552 | SVGA3dSurfaceFormatCaps *caps) |
||
| 553 | { |
||
| 554 | const struct format_cap *entry; |
||
| 555 | |||
| 556 | for (entry = format_cap_table; entry < format_cap_table + Elements(format_cap_table); ++entry) { |
||
| 557 | if (entry->format == format) { |
||
| 558 | struct svga_winsys_screen *sws = ss->sws; |
||
| 559 | SVGA3dDevCapResult result; |
||
| 560 | |||
| 561 | if (sws->get_cap(sws, entry->index, &result)) { |
||
| 562 | /* Explicitly advertised format */ |
||
| 563 | caps->value = result.u; |
||
| 564 | } else { |
||
| 565 | /* Implicitly advertised format -- use default caps */ |
||
| 566 | caps->value = entry->defaultOperations; |
||
| 567 | } |
||
| 568 | |||
| 569 | return; |
||
| 570 | } |
||
| 571 | } |
||
| 572 | |||
| 573 | /* Unsupported format */ |
||
| 574 | caps->value = 0; |
||
| 575 | } |
||
| 576 | |||
| 577 | |||
| 578 | /** |
||
| 579 | * Return block size and bytes per block for the given SVGA3D format. |
||
| 580 | * block_width and block_height are one for uncompressed formats and |
||
| 581 | * greater than one for compressed formats. |
||
| 582 | * Note: we don't handle formats that are unsupported, according to |
||
| 583 | * the format_cap_table above. |
||
| 584 | */ |
||
| 585 | void |
||
| 586 | svga_format_size(SVGA3dSurfaceFormat format, |
||
| 587 | unsigned *block_width, |
||
| 588 | unsigned *block_height, |
||
| 589 | unsigned *bytes_per_block) |
||
| 590 | { |
||
| 591 | *block_width = *block_height = 1; |
||
| 592 | |||
| 593 | switch (format) { |
||
| 594 | case SVGA3D_X8R8G8B8: |
||
| 595 | case SVGA3D_A8R8G8B8: |
||
| 596 | *bytes_per_block = 4; |
||
| 597 | return; |
||
| 598 | |||
| 599 | case SVGA3D_R5G6B5: |
||
| 600 | case SVGA3D_X1R5G5B5: |
||
| 601 | case SVGA3D_A1R5G5B5: |
||
| 602 | case SVGA3D_A4R4G4B4: |
||
| 603 | *bytes_per_block = 2; |
||
| 604 | return; |
||
| 605 | |||
| 606 | case SVGA3D_Z_D32: |
||
| 607 | *bytes_per_block = 4; |
||
| 608 | return; |
||
| 609 | |||
| 610 | case SVGA3D_Z_D16: |
||
| 611 | *bytes_per_block = 2; |
||
| 612 | return; |
||
| 613 | |||
| 614 | case SVGA3D_Z_D24S8: |
||
| 615 | *bytes_per_block = 4; |
||
| 616 | return; |
||
| 617 | |||
| 618 | case SVGA3D_Z_D15S1: |
||
| 619 | *bytes_per_block = 2; |
||
| 620 | return; |
||
| 621 | |||
| 622 | case SVGA3D_LUMINANCE8: |
||
| 623 | case SVGA3D_LUMINANCE4_ALPHA4: |
||
| 624 | *bytes_per_block = 1; |
||
| 625 | return; |
||
| 626 | |||
| 627 | case SVGA3D_LUMINANCE16: |
||
| 628 | case SVGA3D_LUMINANCE8_ALPHA8: |
||
| 629 | *bytes_per_block = 2; |
||
| 630 | return; |
||
| 631 | |||
| 632 | case SVGA3D_DXT1: |
||
| 633 | case SVGA3D_DXT2: |
||
| 634 | *block_width = *block_height = 4; |
||
| 635 | *bytes_per_block = 8; |
||
| 636 | return; |
||
| 637 | |||
| 638 | case SVGA3D_DXT3: |
||
| 639 | case SVGA3D_DXT4: |
||
| 640 | case SVGA3D_DXT5: |
||
| 641 | *block_width = *block_height = 4; |
||
| 642 | *bytes_per_block = 16; |
||
| 643 | return; |
||
| 644 | |||
| 645 | case SVGA3D_BUMPU8V8: |
||
| 646 | case SVGA3D_BUMPL6V5U5: |
||
| 647 | *bytes_per_block = 2; |
||
| 648 | return; |
||
| 649 | |||
| 650 | case SVGA3D_BUMPX8L8V8U8: |
||
| 651 | *bytes_per_block = 4; |
||
| 652 | return; |
||
| 653 | |||
| 654 | case SVGA3D_ARGB_S10E5: |
||
| 655 | *bytes_per_block = 8; |
||
| 656 | return; |
||
| 657 | |||
| 658 | case SVGA3D_ARGB_S23E8: |
||
| 659 | *bytes_per_block = 16; |
||
| 660 | return; |
||
| 661 | |||
| 662 | case SVGA3D_A2R10G10B10: |
||
| 663 | *bytes_per_block = 4; |
||
| 664 | return; |
||
| 665 | |||
| 666 | case SVGA3D_Q8W8V8U8: |
||
| 667 | *bytes_per_block = 4; |
||
| 668 | return; |
||
| 669 | |||
| 670 | case SVGA3D_CxV8U8: |
||
| 671 | *bytes_per_block = 2; |
||
| 672 | return; |
||
| 673 | |||
| 674 | case SVGA3D_X8L8V8U8: |
||
| 675 | case SVGA3D_A2W10V10U10: |
||
| 676 | *bytes_per_block = 4; |
||
| 677 | return; |
||
| 678 | |||
| 679 | case SVGA3D_ALPHA8: |
||
| 680 | *bytes_per_block = 1; |
||
| 681 | return; |
||
| 682 | |||
| 683 | case SVGA3D_R_S10E5: |
||
| 684 | *bytes_per_block = 2; |
||
| 685 | return; |
||
| 686 | case SVGA3D_R_S23E8: |
||
| 687 | *bytes_per_block = 4; |
||
| 688 | return; |
||
| 689 | case SVGA3D_RG_S10E5: |
||
| 690 | *bytes_per_block = 4; |
||
| 691 | return; |
||
| 692 | case SVGA3D_RG_S23E8: |
||
| 693 | *bytes_per_block = 8; |
||
| 694 | return; |
||
| 695 | |||
| 696 | case SVGA3D_BUFFER: |
||
| 697 | *bytes_per_block = 1; |
||
| 698 | return; |
||
| 699 | |||
| 700 | case SVGA3D_Z_D24X8: |
||
| 701 | *bytes_per_block = 4; |
||
| 702 | return; |
||
| 703 | |||
| 704 | case SVGA3D_V16U16: |
||
| 705 | *bytes_per_block = 4; |
||
| 706 | return; |
||
| 707 | |||
| 708 | case SVGA3D_G16R16: |
||
| 709 | *bytes_per_block = 4; |
||
| 710 | return; |
||
| 711 | |||
| 712 | case SVGA3D_A16B16G16R16: |
||
| 713 | *bytes_per_block = 8; |
||
| 714 | return; |
||
| 715 | |||
| 716 | case SVGA3D_Z_DF16: |
||
| 717 | *bytes_per_block = 2; |
||
| 718 | return; |
||
| 719 | case SVGA3D_Z_DF24: |
||
| 720 | *bytes_per_block = 4; |
||
| 721 | return; |
||
| 722 | case SVGA3D_Z_D24S8_INT: |
||
| 723 | *bytes_per_block = 4; |
||
| 724 | return; |
||
| 725 | |||
| 726 | default: |
||
| 727 | debug_printf("format %u\n", (unsigned) format); |
||
| 728 | assert(!"unexpected format in svga_format_size()"); |
||
| 729 | *bytes_per_block = 4; |
||
| 730 | } |
||
| 731 | } |