src/gallium/drivers/nouveau/nv30/nv30_format.c

   1 /*
   2  * Copyright 2012 Red Hat Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: Ben Skeggs
  23  *
  24  */
  25
  26 #include "nv30/nv30-40_3d.xml.h"
  27 #include "nv30/nv30_context.h"
  28 #include "nv30/nv30_format.h"
  29
  30 #define NV30_3D_RT_FORMAT_COLOR_X1R5G5B5 2
  31
  32 #define NV30_3D_TEX_FORMAT_FORMAT_A16L16 NV30_3D_TEX_FORMAT_FORMAT_HILO16
  33 #define NV30_3D_TEX_FORMAT_FORMAT_A16L16_RECT NV30_3D_TEX_FORMAT_FORMAT_HILO16_RECT
  34 #define NV30_3D_TEX_FORMAT_FORMAT_RGBA16F 0x00004a00
  35 #define NV30_3D_TEX_FORMAT_FORMAT_RGBA16F_RECT NV30_3D_TEX_FORMAT_FORMAT_RGBA16F
  36 #define NV30_3D_TEX_FORMAT_FORMAT_RGBA32F 0x00004b00
  37 #define NV30_3D_TEX_FORMAT_FORMAT_RGBA32F_RECT NV30_3D_TEX_FORMAT_FORMAT_RGBA32F
  38 #define NV30_3D_TEX_FORMAT_FORMAT_R32F 0x00004c00
  39 #define NV30_3D_TEX_FORMAT_FORMAT_R32F_RECT NV30_3D_TEX_FORMAT_FORMAT_R32F
  40 #define NV30_3D_TEX_FORMAT_FORMAT_DXT1_RECT NV30_3D_TEX_FORMAT_FORMAT_DXT1
  41 #define NV30_3D_TEX_FORMAT_FORMAT_DXT3_RECT NV30_3D_TEX_FORMAT_FORMAT_DXT3
  42 #define NV30_3D_TEX_FORMAT_FORMAT_DXT5_RECT NV30_3D_TEX_FORMAT_FORMAT_DXT5
  43 #define NV30_3D_TEX_FORMAT_FORMAT_RG16F 0xdeadcafe
  44 #define NV30_3D_TEX_FORMAT_FORMAT_RG16F_RECT 0xdeadcafe
  45
  46 #define NV40_3D_TEX_FORMAT_FORMAT_R32F 0x00001c00
  47 #define NV40_3D_TEX_FORMAT_FORMAT_RG16F 0x00001f00
  48
  49 #define ____ 0
  50 #define S___ PIPE_BIND_SAMPLER_VIEW
  51 #define _R__ PIPE_BIND_RENDER_TARGET
  52 #define _B__ PIPE_BIND_RENDER_TARGET | PIPE_BIND_BLENDABLE
  53 #define _D__ PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET | _B__
  54 #define _Z__ PIPE_BIND_DEPTH_STENCIL
  55 #define __V_ PIPE_BIND_VERTEX_BUFFER
  56 #define SR__ (S___ | _R__)
  57 #define SB__ (S___ | _B__)
  58 #define SD__ (S___ | _D__)
  59 #define SZ__ (S___ | _Z__)
  60 #define S_V_ (S___ | __V_)
  61 #define SRV_ (SR__ | __V_)
  62 #define SBV_ (SB__ | __V_)
  63
  64 #define _(a,b) [PIPE_FORMAT_##a] = {                                           \
  65    .bindings = (b),                                                            \
  66 }
  67 const struct nv30_format_info
  68 nv30_format_info_table[PIPE_FORMAT_COUNT] = {
  69    _(L8_UNORM            , S___),
  70    _(L8_SNORM            , S___),
  71    _(L8_SRGB             , S___),
  72    _(I8_UNORM            , S___),
  73    _(I8_SNORM            , S___),
  74    _(A8_UNORM            , S___),
  75    _(A8_SNORM            , S___),
  76    _(R8_UNORM            , S_V_),
  77    _(R8_SNORM            , S___),
  78    _(B5G5R5X1_UNORM      , SD__),
  79    _(B5G5R5A1_UNORM      , S___),
  80    _(B4G4R4X4_UNORM      , S___),
  81    _(B4G4R4A4_UNORM      , S___),
  82    _(B5G6R5_UNORM        , SD__),
  83    _(BGRX8888_UNORM      , SD__),
  84    _(BGRX8888_SRGB       , S___),
  85    _(BGRA8888_UNORM      , SD__),
  86    _(BGRA8888_SRGB       , S___),
  87    _(R8G8B8A8_UNORM      , __V_),
  88    _(RGBA8888_SNORM      , S___),
  89    _(DXT1_RGB            , S___),
  90    _(DXT1_SRGB           , S___),
  91    _(DXT1_RGBA           , S___),
  92    _(DXT1_SRGBA          , S___),
  93    _(DXT3_RGBA           , S___),
  94    _(DXT3_SRGBA          , S___),
  95    _(DXT5_RGBA           , S___),
  96    _(DXT5_SRGBA          , S___),
  97    _(L8A8_UNORM          , S___),
  98    _(L8A8_SRGB           , S___),
  99    _(R8G8_UNORM          , S_V_),
 100    _(R8G8_SNORM          , S___),
 101    _(R8G8B8_UNORM        , __V_),
 102    _(Z16_UNORM           , SZ__),
 103    _(X8Z24_UNORM         , SZ__),
 104    _(S8_UINT_Z24_UNORM   , SZ__),
 105    _(L16_UNORM           , S___),
 106    _(L16_SNORM           , S___),
 107    _(I16_UNORM           , S___),
 108    _(I16_SNORM           , S___),
 109    _(A16_UNORM           , S___),
 110    _(A16_SNORM           , S___),
 111    _(R16_UNORM           , S___),
 112    _(R16_SNORM           , S_V_),
 113    _(R16G16_SNORM        , __V_),
 114    _(R16G16B16_SNORM     , __V_),
 115    _(R16G16B16A16_SNORM  , __V_),
 116    _(R8G8B8A8_USCALED    , __V_),
 117    _(R16_FLOAT           , __V_),
 118    _(R16G16_FLOAT        , __V_), //S_V_),
 119    _(R16G16B16_FLOAT     , __V_),
 120    _(R16G16B16A16_FLOAT  , __V_), //SBV_),
 121    _(R16_SSCALED         , __V_),
 122    _(R16G16_SSCALED      , __V_),
 123    _(R16G16B16_SSCALED   , __V_),
 124    _(R16G16B16A16_SSCALED, __V_),
 125    _(R32_FLOAT           , __V_), //SRV_),
 126    _(R32G32_FLOAT        , __V_),
 127    _(R32G32B32_FLOAT     , __V_),
 128    _(R32G32B32A32_FLOAT  , __V_), //SRV_),
 129 };
 130 #undef _
 131 #undef ____
 132
 133 #define R_(a,b) [PIPE_FORMAT_##a] = {                                          \
 134    .hw = NV30_3D_RT_FORMAT_COLOR_##b,                                          \
 135 }
 136 #define Z_(a,b) [PIPE_FORMAT_##a] = {                                          \
 137    .hw = NV30_3D_RT_FORMAT_ZETA_##b,                                           \
 138 }
 139 const struct nv30_format
 140 nv30_format_table[PIPE_FORMAT_COUNT] = {
 141    R_(B5G5R5X1_UNORM    , X1R5G5B5          ),
 142    R_(B5G6R5_UNORM      , R5G6B5            ),
 143    R_(BGRX8888_UNORM    , X8R8G8B8          ),
 144    R_(BGRA8888_UNORM    , A8R8G8B8          ),
 145    Z_(Z16_UNORM         , Z16               ),
 146    Z_(X8Z24_UNORM       , Z24S8             ),
 147    Z_(S8_UINT_Z24_UNORM , Z24S8             ),
 148    R_(R16G16B16A16_FLOAT, A16B16G16R16_FLOAT),
 149    R_(R32G32B32A32_FLOAT, A32B32G32R32_FLOAT),
 150    R_(R32_FLOAT         , R32_FLOAT         ),
 151 };
 152
 153 #define _(a,b,c) [PIPE_FORMAT_##a] = {                                         \
 154    .hw = NV30_3D_VTXFMT_TYPE_##b | ((c) << NV30_3D_VTXFMT_SIZE__SHIFT)         \
 155 }
 156 const struct nv30_vtxfmt
 157 nv30_vtxfmt_table[PIPE_FORMAT_COUNT] = {
 158    _(R8_UNORM            , U8_UNORM   , 1),
 159    _(R8G8_UNORM          , U8_UNORM   , 2),
 160    _(R8G8B8_UNORM        , U8_UNORM   , 3),
 161    _(R8G8B8A8_UNORM      , U8_UNORM   , 4),
 162    _(R8G8B8A8_USCALED    , U8_USCALED , 4),
 163    _(R16_SNORM           , V16_SNORM  , 1),
 164    _(R16G16_SNORM        , V16_SNORM  , 2),
 165    _(R16G16B16_SNORM     , V16_SNORM  , 3),
 166    _(R16G16B16A16_SNORM  , V16_SNORM  , 4),
 167    _(R16_SSCALED         , V16_SSCALED, 1),
 168    _(R16G16_SSCALED      , V16_SSCALED, 2),
 169    _(R16G16B16_SSCALED   , V16_SSCALED, 3),
 170    _(R16G16B16A16_SSCALED, V16_SSCALED, 4),
 171    _(R16_FLOAT           , V16_FLOAT  , 1),
 172    _(R16G16_FLOAT        , V16_FLOAT  , 2),
 173    _(R16G16B16_FLOAT     , V16_FLOAT  , 3),
 174    _(R16G16B16A16_FLOAT  , V16_FLOAT  , 4),
 175    _(R32_FLOAT           , V32_FLOAT  , 1),
 176    _(R32G32_FLOAT        , V32_FLOAT  , 2),
 177    _(R32G32B32_FLOAT     , V32_FLOAT  , 3),
 178    _(R32G32B32A32_FLOAT  , V32_FLOAT  , 4),
 179 };
 180 #undef _
 181
 182 #define SWZ_OUT_0 0
 183 #define SWZ_OUT_1 1
 184 #define SWZ_OUT_C 2
 185
 186 #define SWZ_SRC_0 3
 187 #define SWZ_SRC_1 2
 188 #define SWZ_SRC_2 1
 189 #define SWZ_SRC_3 0
 190 #define SWZ_SRC_x 0
 191
 192 #define NONE 0x00000000
 193 #define SRGB 0x00700000
 194
 195 #define ____ 0x00000000
 196 #define SSSS 0xf0000000
 197
 198 #define _(a,b,c,d,e,f,g,h,i,j,k,l,m) [PIPE_FORMAT_##a] = {                     \
 199    .nv30 = NV30_3D_TEX_FORMAT_FORMAT_##b,                                      \
 200    .nv30_rect = NV30_3D_TEX_FORMAT_FORMAT_##b##_RECT,                          \
 201    .nv40 = NV40_3D_TEX_FORMAT_FORMAT_##b,                                      \
 202    .swz[0] = { SWZ_OUT_##d, SWZ_SRC_##h },                                     \
 203    .swz[1] = { SWZ_OUT_##e, SWZ_SRC_##i },                                     \
 204    .swz[2] = { SWZ_OUT_##f, SWZ_SRC_##j },                                     \
 205    .swz[3] = { SWZ_OUT_##g, SWZ_SRC_##k },                                     \
 206    .swz[4] = { SWZ_OUT_0, SWZ_SRC_x },                                         \
 207    .swz[5] = { SWZ_OUT_1, SWZ_SRC_x },                                         \
 208    .swizzle = (c) * 0x00010000,                                                \
 209    .wrap =  (l),                                                               \
 210    .filter = (m),                                                              \
 211 }
 212 const struct nv30_texfmt
 213 nv30_texfmt_table[PIPE_FORMAT_COUNT] = {
 214    _(L8_UNORM          , L8      , 0, C, C, C, 1, 0, 0, 0, x, NONE, ____),
 215    _(L8_SNORM          , L8      , 0, C, C, C, 1, 0, 0, 0, x, NONE, SSSS),
 216    _(L8_SRGB           , L8      , 0, C, C, C, 1, 0, 0, 0, x, SRGB, ____),
 217    _(I8_UNORM          , L8      , 0, C, C, C, C, 0, 0, 0, 0, NONE, ____),
 218    _(I8_SNORM          , L8      , 0, C, C, C, C, 0, 0, 0, 0, NONE, SSSS),
 219    _(A8_UNORM          , L8      , 0, 0, 0, 0, C, x, x, x, 0, NONE, ____),
 220    _(A8_SNORM          , L8      , 0, 0, 0, 0, C, x, x, x, 0, NONE, SSSS),
 221    _(R8_UNORM          , L8      , 0, C, 0, 0, 1, 0, x, x, x, NONE, ____),
 222    _(R8_SNORM          , L8      , 0, C, 0, 0, 1, 0, x, x, x, NONE, SSSS),
 223    _(B5G5R5X1_UNORM    , A1R5G5B5, 0, C, C, C, 1, 2, 1, 0, x, NONE, ____),
 224    _(B5G5R5A1_UNORM    , A1R5G5B5, 0, C, C, C, C, 2, 1, 0, 3, NONE, ____),
 225    _(B4G4R4X4_UNORM    , A4R4G4B4, 0, C, C, C, 1, 2, 1, 0, x, NONE, ____),
 226    _(B4G4R4A4_UNORM    , A4R4G4B4, 0, C, C, C, C, 2, 1, 0, 3, NONE, ____),
 227    _(B5G6R5_UNORM      , R5G6B5  , 0, C, C, C, 1, 2, 1, 0, x, NONE, ____),
 228    _(BGRX8888_UNORM    , A8R8G8B8, 0, C, C, C, 1, 2, 1, 0, x, NONE, ____),
 229    _(BGRX8888_SRGB     , A8R8G8B8, 0, C, C, C, 1, 2, 1, 0, x, SRGB, ____),
 230    _(BGRA8888_UNORM    , A8R8G8B8, 0, C, C, C, C, 2, 1, 0, 3, NONE, ____),
 231    _(BGRA8888_SRGB     , A8R8G8B8, 0, C, C, C, C, 2, 1, 0, 3, SRGB, ____),
 232    _(RGBA8888_SNORM    , A8R8G8B8, 0, C, C, C, C, 0, 1, 2, 3, NONE, SSSS),
 233    _(DXT1_RGB          , DXT1    , 0, C, C, C, 1, 2, 1, 0, x, NONE, ____),
 234    _(DXT1_SRGB         , DXT1    , 0, C, C, C, 1, 2, 1, 0, x, SRGB, ____),
 235    _(DXT1_RGBA         , DXT1    , 0, C, C, C, C, 2, 1, 0, 3, NONE, ____),
 236    _(DXT1_SRGBA        , DXT1    , 0, C, C, C, C, 2, 1, 0, 3, SRGB, ____),
 237    _(DXT3_RGBA         , DXT3    , 0, C, C, C, C, 2, 1, 0, 3, NONE, ____),
 238    _(DXT3_SRGBA        , DXT3    , 0, C, C, C, C, 2, 1, 0, 3, SRGB, ____),
 239    _(DXT5_RGBA         , DXT5    , 0, C, C, C, C, 2, 1, 0, 3, NONE, ____),
 240    _(DXT5_SRGBA        , DXT5    , 0, C, C, C, C, 2, 1, 0, 3, SRGB, ____),
 241    _(L8A8_UNORM        , A8L8    , 0, C, C, C, C, 0, 0, 0, 3, NONE, ____),
 242    _(L8A8_SRGB         , A8L8    , 0, C, C, C, C, 0, 0, 0, 3, SRGB, ____),
 243    _(R8G8_UNORM        , A8L8    , 0, C, C, 0, 1, 0, 3, x, x, NONE, ____),
 244    _(R8G8_SNORM        , A8L8    , 0, C, C, 0, 1, 0, 3, x, x, NONE, SSSS),
 245    _(Z16_UNORM         , Z16     , 0, C, C, C, 1, 3, 3, 3, x, NONE, ____),
 246    _(X8Z24_UNORM       , Z24     , 0, C, C, C, 1, 3, 3, 3, x, NONE, ____),
 247    _(S8_UINT_Z24_UNORM , Z24     , 0, C, C, C, 1, 3, 3, 3, x, NONE, ____),
 248    _(L16_UNORM         , A16     , 0, C, C, C, 1, 1, 1, 1, 1, NONE, ____),
 249    _(L16_SNORM         , A16     , 0, C, C, C, 1, 1, 1, 1, 1, NONE, SSSS),
 250    _(I16_UNORM         , A16     , 0, C, C, C, C, 1, 1, 1, 1, NONE, ____),
 251    _(I16_SNORM         , A16     , 0, C, C, C, C, 1, 1, 1, 1, NONE, SSSS),
 252    _(A16_UNORM         , A16     , 0, 0, 0, 0, C, 1, 1, 1, 1, NONE, ____),
 253    _(A16_SNORM         , A16     , 0, 0, 0, 0, C, 1, 1, 1, 1, NONE, SSSS),
 254    _(R16_UNORM         , A16     , 0, C, 0, 0, 1, 1, 1, 1, 1, NONE, ____),
 255    _(R16_SNORM         , A16     , 0, C, 0, 0, 1, 1, 1, 1, 1, NONE, SSSS),
 256    _(R16G16_FLOAT      , RG16F   , 0, C, C, 0, 1, 2, 1, 0, 3, NONE, ____),
 257    _(R16G16B16A16_FLOAT, RGBA16F , 0, C, C, C, C, 2, 1, 0, 3, NONE, ____),
 258    _(R32_FLOAT         , R32F    , 0, C, 0, 0, 1, 2, 1, 0, 3, NONE, ____),
 259    _(R32G32B32A32_FLOAT, RGBA32F , 0, C, C, C, C, 2, 1, 0, 3, NONE, ____),
 260 };
 261 #undef _