src/gallium/drivers/nvc0/nvc0_formats.c

   1 /*
   2  * Copyright 2010 Christoph Bumiller
   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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  19  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 #include "nvc0_screen.h"
  24 #include "nvc0_3d.xml.h"
  25 #include "nv50/nv50_defs.xml.h"
  26 #include "nv50/nv50_texture.xml.h"
  27 #include "pipe/p_defines.h"
  28
  29 /* Abbreviated usage masks:
  30  * T: texturing
  31  * R: render target
  32  * B: render target, blendable
  33  * D: scanout/display target, blendable
  34  * Z: depth/stencil
  35  * V: vertex fetch
  36  */
  37 #define U_V   PIPE_BIND_VERTEX_BUFFER
  38 #define U_T   PIPE_BIND_SAMPLER_VIEW
  39 #define U_TR  PIPE_BIND_RENDER_TARGET | U_T
  40 #define U_TB  PIPE_BIND_BLENDABLE | U_TR
  41 #define U_TD  PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET | U_TB
  42 #define U_TZ  PIPE_BIND_DEPTH_STENCIL | U_T
  43 #define U_TV  U_V | U_T
  44 #define U_TRV U_V | U_TR
  45 #define U_TBV U_V | U_TB
  46 #define U_TDV U_V | U_TD
  47
  48 #define NV50_SURFACE_FORMAT_NONE 0
  49
  50 /* for vertex buffers: */
  51 #define NV50_TIC_0_FMT_8_8_8    NV50_TIC_0_FMT_8_8_8_8
  52 #define NV50_TIC_0_FMT_16_16_16 NV50_TIC_0_FMT_16_16_16_16
  53 #define NV50_TIC_0_FMT_32_32_32 NV50_TIC_0_FMT_32_32_32_32
  54
  55 #define TBLENT_A_(pf, sf, r, g, b, a, t0, t1, t2, t3, sz, u, br)        \
  56    [PIPE_FORMAT_##pf] = {                                               \
  57       sf,                                                               \
  58       (NV50_TIC_MAP_##r << NV50_TIC_0_MAPR__SHIFT) |                    \
  59       (NV50_TIC_MAP_##g << NV50_TIC_0_MAPG__SHIFT) |                    \
  60       (NV50_TIC_MAP_##b << NV50_TIC_0_MAPB__SHIFT) |                    \
  61       (NV50_TIC_MAP_##a << NV50_TIC_0_MAPA__SHIFT) |                    \
  62       (NV50_TIC_TYPE_##t0 << NV50_TIC_0_TYPE0__SHIFT) |                 \
  63       (NV50_TIC_TYPE_##t1 << NV50_TIC_0_TYPE1__SHIFT) |                 \
  64       (NV50_TIC_TYPE_##t2 << NV50_TIC_0_TYPE2__SHIFT) |                 \
  65       (NV50_TIC_TYPE_##t3 << NV50_TIC_0_TYPE3__SHIFT) |                 \
  66       NV50_TIC_0_FMT_##sz,                                              \
  67       NVC0_3D_VERTEX_ATTRIB_FORMAT_SIZE_##sz |                          \
  68       NVC0_3D_VERTEX_ATTRIB_FORMAT_TYPE_##t0 | (br << 31),              \
  69       U_##u                                                             \
  70    }
  71
  72 #define TBLENT_B_(pf, sf, r, g, b, a, t0, t1, t2, t3, sz, u)            \
  73    [PIPE_FORMAT_##pf] = {                                               \
  74       sf,                                                               \
  75       (NV50_TIC_MAP_##r << NV50_TIC_0_MAPR__SHIFT) |                    \
  76       (NV50_TIC_MAP_##g << NV50_TIC_0_MAPG__SHIFT) |                    \
  77       (NV50_TIC_MAP_##b << NV50_TIC_0_MAPB__SHIFT) |                    \
  78       (NV50_TIC_MAP_##a << NV50_TIC_0_MAPA__SHIFT) |                    \
  79       (NV50_TIC_TYPE_##t0 << NV50_TIC_0_TYPE0__SHIFT) |                 \
  80       (NV50_TIC_TYPE_##t1 << NV50_TIC_0_TYPE1__SHIFT) |                 \
  81       (NV50_TIC_TYPE_##t2 << NV50_TIC_0_TYPE2__SHIFT) |                 \
  82       (NV50_TIC_TYPE_##t3 << NV50_TIC_0_TYPE3__SHIFT) |                 \
  83       NV50_TIC_0_FMT_##sz, 0, U_##u                                     \
  84    }
  85
  86 #define C4A(p, n, r, g, b, a, t, s, u, br)                              \
  87    TBLENT_A_(p, NV50_SURFACE_FORMAT_##n, r, g, b, a, t, t, t, t, s, u, br)
  88 #define C4B(p, n, r, g, b, a, t, s, u)                                  \
  89    TBLENT_B_(p, NV50_SURFACE_FORMAT_##n, r, g, b, a, t, t, t, t, s, u)
  90
  91 #define ZXB(p, n, r, g, b, a, t, s, u)                                  \
  92    TBLENT_B_(p, NV50_ZETA_FORMAT_##n,                                   \
  93              r, g, b, ONE_FLOAT, t, UINT, UINT, UINT, s, u)
  94 #define ZSB(p, n, r, g, b, a, t, s, u)                                  \
  95    TBLENT_B_(p, NV50_ZETA_FORMAT_##n,                                   \
  96              r, g, b, ONE_FLOAT, t, UINT, UINT, UINT, s, u)
  97 #define SZB(p, n, r, g, b, a, t, s, u)                                  \
  98    TBLENT_B_(p, NV50_ZETA_FORMAT_##n,                                   \
  99              r, g, b, ONE_FLOAT, UINT, t, UINT, UINT, s, u)
 100
 101 #define F3A(p, n, r, g, b, a, t, s, u)          \
 102    C4A(p, n, r, g, b, ONE_FLOAT, t, s, u, 0)
 103 #define I3A(p, n, r, g, b, a, t, s, u)          \
 104    C4A(p, n, r, g, b, ONE_INT, t, s, u, 0)
 105 #define F3B(p, n, r, g, b, a, t, s, u)          \
 106    C4B(p, n, r, g, b, ONE_FLOAT, t, s, u)
 107 #define I3B(p, n, r, g, b, a, t, s, u)          \
 108    C4B(p, n, r, g, b, ONE_INT, t, s, u)
 109
 110 #define F2A(p, n, r, g, b, a, t, s, u)          \
 111    C4A(p, n, r, g, ZERO, ONE_FLOAT, t, s, u, 0)
 112 #define I2A(p, n, r, g, b, a, t, s, u)          \
 113    C4A(p, n, r, g, ZERO, ONE_INT, t, s, u, 0)
 114 #define F2B(p, n, r, g, b, a, t, s, u)          \
 115    C4B(p, n, r, g, ZERO, ONE_FLOAT, t, s, u)
 116 #define I2B(p, n, r, g, b, a, t, s, u)          \
 117    C4B(p, n, r, g, ZERO, ONE_INT, t, s, u)
 118
 119 #define F1A(p, n, r, g, b, a, t, s, u)             \
 120    C4A(p, n, r, ZERO, ZERO, ONE_FLOAT, t, s, u, 0)
 121 #define I1A(p, n, r, g, b, a, t, s, u)             \
 122    C4A(p, n, r, ZERO, ZERO, ONE_INT, t, s, u, 0)
 123 #define F1B(p, n, r, g, b, a, t, s, u)          \
 124    C4B(p, n, r, ZERO, ZERO, ONE_FLOAT, t, s, u)
 125 #define I1B(p, n, r, g, b, a, t, s, u)          \
 126    C4B(p, n, r, ZERO, ZERO, ONE_INT, t, s, u)
 127
 128 #define A1B(p, n, r, g, b, a, t, s, u)          \
 129    C4B(p, n, ZERO, ZERO, ZERO, a, t, s, u)
 130
 131 const struct nvc0_format nvc0_format_table[PIPE_FORMAT_COUNT] =
 132 {
 133    C4A(B8G8R8A8_UNORM, BGRA8_UNORM, C2, C1, C0, C3, UNORM, 8_8_8_8, TDV, 1),
 134    F3A(B8G8R8X8_UNORM, BGRX8_UNORM, C2, C1, C0, xx, UNORM, 8_8_8_8, TD),
 135    C4A(B8G8R8A8_SRGB, BGRA8_SRGB, C2, C1, C0, C3, UNORM, 8_8_8_8, TD, 1),
 136    F3A(B8G8R8X8_SRGB, BGRX8_SRGB, C2, C1, C0, xx, UNORM, 8_8_8_8, TD),
 137    C4A(R8G8B8A8_UNORM, RGBA8_UNORM, C0, C1, C2, C3, UNORM, 8_8_8_8, TBV, 0),
 138    F3A(R8G8B8X8_UNORM, RGBX8_UNORM, C0, C1, C2, xx, UNORM, 8_8_8_8, TB),
 139    C4A(R8G8B8A8_SRGB, RGBA8_SRGB, C0, C1, C2, C3, UNORM, 8_8_8_8, TB, 0),
 140
 141    ZXB(Z16_UNORM, Z16_UNORM, C0, C0, C0, xx, UNORM, Z16, TZ),
 142    ZXB(Z32_FLOAT, Z32_FLOAT, C0, C0, C0, xx, FLOAT, Z32, TZ),
 143    ZXB(Z24X8_UNORM, Z24_X8_UNORM, C0, C0, C0, xx, UNORM, Z24_X8, TZ),
 144    ZSB(Z24_UNORM_S8_UINT, Z24_S8_UNORM, C0, C1, C0, xx, UNORM, Z24_S8, TZ),
 145    SZB(S8_UINT_Z24_UNORM, S8_Z24_UNORM, C1, C0, C1, xx, UNORM, S8_Z24, TZ),
 146    ZSB(Z32_FLOAT_S8X24_UINT, Z32_S8_X24_FLOAT, C0, C1, C0, xx, FLOAT,
 147        Z32_S8_X24, TZ),
 148
 149    F3B(B5G6R5_UNORM, B5G6R5_UNORM, C2, C1, C0, xx, UNORM, 5_6_5, T),
 150    C4B(B5G5R5A1_UNORM, BGR5_A1_UNORM, C2, C1, C0, C3, UNORM, 5_5_5_1, TB),
 151    F3B(B5G5R5X1_UNORM, BGR5_X1_UNORM, C2, C1, C0, xx, UNORM, 5_5_5_1, TB),
 152    C4B(B4G4R4A4_UNORM, NONE, C2, C1, C0, C3, UNORM, 4_4_4_4, T),
 153    F3B(B4G4R4X4_UNORM, NONE, C2, C1, C0, xx, UNORM, 4_4_4_4, T),
 154    F3B(R9G9B9E5_FLOAT, NONE, C0, C1, C2, xx, FLOAT, 9_9_9_E5, T),
 155
 156    C4A(R10G10B10A2_UNORM, RGB10_A2_UNORM, C0, C1, C2, C3, UNORM, 10_10_10_2,
 157        TBV, 0),
 158    C4A(B10G10R10A2_UNORM, BGR10_A2_UNORM, C2, C1, C0, C3, UNORM, 10_10_10_2,
 159        TBV, 1),
 160    C4A(R10G10B10A2_SNORM, NONE, C0, C1, C2, C3, SNORM, 10_10_10_2, TV, 0),
 161    C4A(B10G10R10A2_SNORM, NONE, C2, C1, C0, C3, SNORM, 10_10_10_2, TV, 1),
 162
 163    F3B(R11G11B10_FLOAT, R11G11B10_FLOAT, C0, C1, C2, xx, FLOAT, 11_11_10, TB),
 164
 165    F3B(L8_UNORM, R8_UNORM, C0, C0, C0, xx, UNORM, 8, TB),
 166    F3B(L8_SRGB, R8_UNORM, C0, C0, C0, xx, UNORM, 8, TB),
 167    F3B(L8_SNORM, R8_SNORM, C0, C0, C0, xx, SNORM, 8, TB),
 168    F3B(L8_SINT, R8_SINT, C0, C0, C0, xx, SINT, 8, TR),
 169    F3B(L8_UINT, R8_UINT, C0, C0, C0, xx, UINT, 8, TR),
 170    F3B(L16_UNORM, R16_UNORM, C0, C0, C0, xx, UNORM, 16, TB),
 171    F3B(L16_SNORM, R16_SNORM, C0, C0, C0, xx, SNORM, 16, TB),
 172    F3B(L16_FLOAT, R16_FLOAT, C0, C0, C0, xx, FLOAT, 16, TB),
 173    F3B(L16_SINT, R16_SINT, C0, C0, C0, xx, SINT, 16, TR),
 174    F3B(L16_UINT, R16_UINT, C0, C0, C0, xx, UINT, 16, TR),
 175    F3B(L32_FLOAT, R32_FLOAT, C0, C0, C0, xx, FLOAT, 32, TB),
 176    F3B(L32_SINT, R32_SINT, C0, C0, C0, xx, SINT, 32, TR),
 177    F3B(L32_UINT, R32_UINT, C0, C0, C0, xx, UINT, 32, TR),
 178
 179    C4B(I8_UNORM, R8_UNORM, C0, C0, C0, C0, UNORM, 8, TR),
 180    C4B(I8_SNORM, R8_SNORM, C0, C0, C0, C0, SNORM, 8, TR),
 181    C4B(I8_SINT, R8_SINT, C0, C0, C0, C0, SINT, 8, TR),
 182    C4B(I8_UINT, R8_UINT, C0, C0, C0, C0, UINT, 8, TR),
 183    C4B(I16_UNORM, R16_UNORM, C0, C0, C0, C0, UNORM, 16, TR),
 184    C4B(I16_SNORM, R16_SNORM, C0, C0, C0, C0, SNORM, 16, TR),
 185    C4B(I16_FLOAT, R16_FLOAT, C0, C0, C0, C0, FLOAT, 16, TR),
 186    C4B(I16_SINT, R16_SINT, C0, C0, C0, C0, SINT, 16, TR),
 187    C4B(I16_UINT, R16_UINT, C0, C0, C0, C0, UINT, 16, TR),
 188    C4B(I32_FLOAT, R32_FLOAT, C0, C0, C0, C0, FLOAT, 32, TR),
 189    C4B(I32_SINT, R32_SINT, C0, C0, C0, C0, SINT, 32, TR),
 190    C4B(I32_UINT, R32_UINT, C0, C0, C0, C0, UINT, 32, TR),
 191
 192    A1B(A8_UNORM, A8_UNORM, xx, xx, xx, C0, UNORM, 8, TB),
 193    A1B(A8_SNORM, R8_SNORM, xx, xx, xx, C0, SNORM, 8, T),
 194    A1B(A8_SINT, R8_SINT, xx, xx, xx, C0, SINT, 8, T),
 195    A1B(A8_UINT, R8_UINT, xx, xx, xx, C0, UINT, 8, T),
 196    A1B(A16_UNORM, R16_UNORM, xx, xx, xx, C0, UNORM, 16, T),
 197    A1B(A16_SNORM, R16_SNORM, xx, xx, xx, C0, SNORM, 16, T),
 198    A1B(A16_FLOAT, R16_FLOAT, xx, xx, xx, C0, FLOAT, 16, T),
 199    A1B(A16_SINT, R16_SINT, xx, xx, xx, C0, SINT, 16, T),
 200    A1B(A16_UINT, R16_UINT, xx, xx, xx, C0, UINT, 16, T),
 201    A1B(A32_FLOAT, R32_FLOAT, xx, xx, xx, C0, FLOAT, 32, T),
 202    A1B(A32_SINT, R32_SINT, xx, xx, xx, C0, SINT, 32, T),
 203    A1B(A32_UINT, R32_UINT, xx, xx, xx, C0, UINT, 32, T),
 204
 205    C4B(L4A4_UNORM, NONE, C0, C0, C0, C1, UNORM, 4_4, T),
 206    C4B(L8A8_UNORM, RG8_UNORM, C0, C0, C0, C1, UNORM, 8_8, T),
 207    C4B(L8A8_SNORM, RG8_SNORM, C0, C0, C0, C1, SNORM, 8_8, T),
 208    C4B(L8A8_SRGB, RG8_UNORM, C0, C0, C0, C1, UNORM, 8_8, T),
 209    C4B(L8A8_SINT, RG8_SINT, C0, C0, C0, C1, SINT, 8_8, T),
 210    C4B(L8A8_UINT, RG8_UINT, C0, C0, C0, C1, UINT, 8_8, T),
 211    C4B(L16A16_UNORM, RG16_UNORM, C0, C0, C0, C1, UNORM, 16_16, T),
 212    C4B(L16A16_SNORM, RG16_SNORM, C0, C0, C0, C1, SNORM, 16_16, T),
 213    C4B(L16A16_FLOAT, RG16_FLOAT, C0, C0, C0, C1, FLOAT, 16_16, T),
 214    C4B(L16A16_SINT, RG16_SINT, C0, C0, C0, C1, SINT, 16_16, T),
 215    C4B(L16A16_UINT, RG16_UINT, C0, C0, C0, C1, UINT, 16_16, T),
 216    C4B(L32A32_FLOAT, RG32_FLOAT, C0, C0, C0, C1, FLOAT, 32_32, T),
 217    C4B(L32A32_SINT, RG32_SINT, C0, C0, C0, C1, SINT, 32_32, T),
 218    C4B(L32A32_UINT, RG32_UINT, C0, C0, C0, C1, UINT, 32_32, T),
 219
 220    F3B(DXT1_RGB,   NONE, C0, C1, C2, xx, UNORM, DXT1, T),
 221    F3B(DXT1_SRGB,  NONE, C0, C1, C2, xx, UNORM, DXT1, T),
 222    C4B(DXT1_RGBA,  NONE, C0, C1, C2, C3, UNORM, DXT1, T),
 223    C4B(DXT1_SRGBA, NONE, C0, C1, C2, C3, UNORM, DXT1, T),
 224    C4B(DXT3_RGBA,  NONE, C0, C1, C2, C3, UNORM, DXT3, T),
 225    C4B(DXT3_SRGBA, NONE, C0, C1, C2, C3, UNORM, DXT3, T),
 226    C4B(DXT5_RGBA,  NONE, C0, C1, C2, C3, UNORM, DXT5, T),
 227    C4B(DXT5_SRGBA, NONE, C0, C1, C2, C3, UNORM, DXT5, T),
 228
 229    F1B(RGTC1_UNORM, NONE, C0, xx, xx, xx, UNORM, RGTC1, T),
 230    F1B(RGTC1_SNORM, NONE, C0, xx, xx, xx, SNORM, RGTC1, T),
 231    F2B(RGTC2_UNORM, NONE, C0, C1, xx, xx, UNORM, RGTC2, T),
 232    F2B(RGTC2_SNORM, NONE, C0, C1, xx, xx, SNORM, RGTC2, T),
 233    F3B(LATC1_UNORM, NONE, C0, C0, C0, xx, UNORM, RGTC1, T),
 234    F3B(LATC1_SNORM, NONE, C0, C0, C0, xx, SNORM, RGTC1, T),
 235    C4B(LATC2_UNORM, NONE, C0, C0, C0, C1, UNORM, RGTC2, T),
 236    C4B(LATC2_SNORM, NONE, C0, C0, C0, C1, SNORM, RGTC2, T),
 237
 238    C4A(R32G32B32A32_FLOAT, RGBA32_FLOAT, C0, C1, C2, C3, FLOAT, 32_32_32_32,
 239        TBV, 0),
 240    C4A(R32G32B32A32_UNORM, NONE, C0, C1, C2, C3, UNORM, 32_32_32_32, TV, 0),
 241    C4A(R32G32B32A32_SNORM, NONE, C0, C1, C2, C3, SNORM, 32_32_32_32, TV, 0),
 242    C4A(R32G32B32A32_SINT, RGBA32_SINT, C0, C1, C2, C3, SINT, 32_32_32_32,
 243        TRV, 0),
 244    C4A(R32G32B32A32_UINT, RGBA32_UINT, C0, C1, C2, C3, UINT, 32_32_32_32,
 245        TRV, 0),
 246
 247    F2A(R32G32_FLOAT, RG32_FLOAT, C0, C1, xx, xx, FLOAT, 32_32, TBV),
 248    F2A(R32G32_UNORM, NONE, C0, C1, xx, xx, UNORM, 32_32, TV),
 249    F2A(R32G32_SNORM, NONE, C0, C1, xx, xx, SNORM, 32_32, TV),
 250    I2A(R32G32_SINT, RG32_SINT, C0, C1, xx, xx, SINT, 32_32, TRV),
 251    I2A(R32G32_UINT, RG32_UINT, C0, C1, xx, xx, UINT, 32_32, TRV),
 252
 253    F1A(R32_FLOAT, R32_FLOAT, C0, xx, xx, xx, FLOAT, 32, TBV),
 254    F1A(R32_UNORM, NONE, C0, xx, xx, xx, UNORM, 32, TV),
 255    F1A(R32_SNORM, NONE, C0, xx, xx, xx, SNORM, 32, TV),
 256    I1A(R32_SINT, R32_SINT, C0, xx, xx, xx, SINT, 32, TRV),
 257    I1A(R32_UINT, R32_UINT, C0, xx, xx, xx, UINT, 32, TRV),
 258
 259    C4A(R16G16B16A16_FLOAT, RGBA16_FLOAT, C0, C1, C2, C3, FLOAT, 16_16_16_16,
 260        TBV, 0),
 261    C4A(R16G16B16A16_UNORM, RGBA16_UNORM, C0, C1, C2, C3, UNORM, 16_16_16_16,
 262        TBV, 0),
 263    C4A(R16G16B16A16_SNORM, RGBA16_SNORM, C0, C1, C2, C3, SNORM, 16_16_16_16,
 264        TBV, 0),
 265    C4A(R16G16B16A16_SINT, RGBA16_SINT, C0, C1, C2, C3, SINT, 16_16_16_16,
 266        TRV, 0),
 267    C4A(R16G16B16A16_UINT, RGBA16_UINT, C0, C1, C2, C3, UINT, 16_16_16_16,
 268        TRV, 0),
 269
 270    F2A(R16G16_FLOAT, RG16_FLOAT, C0, C1, xx, xx, FLOAT, 16_16, TBV),
 271    F2A(R16G16_UNORM, RG16_UNORM, C0, C1, xx, xx, UNORM, 16_16, TBV),
 272    F2A(R16G16_SNORM, RG16_SNORM, C0, C1, xx, xx, SNORM, 16_16, TBV),
 273    I2A(R16G16_SINT, RG16_SINT, C0, C1, xx, xx, SINT, 16_16, TRV),
 274    I2A(R16G16_UINT, RG16_UINT, C0, C1, xx, xx, UINT, 16_16, TRV),
 275
 276    F1A(R16_FLOAT, R16_FLOAT, C0, xx, xx, xx, FLOAT, 16, TBV),
 277    F1A(R16_UNORM, R16_UNORM, C0, xx, xx, xx, UNORM, 16, TBV),
 278    F1A(R16_SNORM, R16_SNORM, C0, xx, xx, xx, SNORM, 16, TBV),
 279    I1A(R16_SINT, R16_SINT, C0, xx, xx, xx, SINT, 16, TRV),
 280    I1A(R16_UINT, R16_UINT, C0, xx, xx, xx, UINT, 16, TRV),
 281
 282    C4A(R8G8B8A8_SNORM, RGBA8_SNORM, C0, C1, C2, C3, SNORM, 8_8_8_8, TBV, 0),
 283    C4A(R8G8B8A8_SINT, RGBA8_SINT, C0, C1, C2, C3, SINT, 8_8_8_8, TRV, 0),
 284    C4A(R8G8B8A8_UINT, RGBA8_UINT, C0, C1, C2, C3, UINT, 8_8_8_8, TRV, 0),
 285
 286    F2A(R8G8_UNORM, RG8_UNORM, C0, C1, xx, xx, UNORM, 8_8, TBV),
 287    F2A(R8G8_SNORM, RG8_SNORM, C0, C1, xx, xx, SNORM, 8_8, TBV),
 288    I2A(R8G8_SINT, RG8_SINT, C0, C1, xx, xx, SINT, 8_8, TRV),
 289    I2A(R8G8_UINT, RG8_UINT, C0, C1, xx, xx, UINT, 8_8, TRV),
 290
 291    F1A(R8_UNORM, R8_UNORM, C0, xx, xx, xx, UNORM, 8, TBV),
 292    F1A(R8_SNORM, R8_SNORM, C0, xx, xx, xx, SNORM, 8, TBV),
 293    I1A(R8_SINT, R8_SINT, C0, xx, xx, xx, SINT, 8, TRV),
 294    I1A(R8_UINT, R8_UINT, C0, xx, xx, xx, UINT, 8, TRV),
 295
 296    F3B(R8G8_B8G8_UNORM, NONE, C0, C1, C2, xx, UNORM, U8_YA8_V8_YB8, T),
 297    F3B(G8R8_G8B8_UNORM, NONE, C0, C1, C2, xx, UNORM, YA8_U8_YB8_V8, T),
 298
 299    F1B(R1_UNORM, BITMAP, C0, xx, xx, xx, UNORM, BITMAP, T),
 300
 301    C4B(R4A4_UNORM, NONE, C0, ZERO, ZERO, C1, UNORM, 4_4, T),
 302    C4B(R8A8_UNORM, NONE, C0, ZERO, ZERO, C1, UNORM, 8_8, T),
 303    C4B(A4R4_UNORM, NONE, C1, ZERO, ZERO, C0, UNORM, 4_4, T),
 304    C4B(A8R8_UNORM, NONE, C1, ZERO, ZERO, C0, UNORM, 8_8, T),
 305
 306    TBLENT_B_(R8SG8SB8UX8U_NORM, 0,
 307              C0, C1, C2, ONE_FLOAT, SNORM, SNORM, UNORM, UNORM, 8_8_8_8, T),
 308    TBLENT_B_(R5SG5SB6U_NORM, 0,
 309              C0, C1, C2, ONE_FLOAT, SNORM, SNORM, UNORM, UNORM, 5_5_6, T),
 310
 311    /* vertex-only formats: */
 312
 313    C4A(R32G32B32A32_SSCALED, NONE, C0, C1, C2, C3, SSCALED, 32_32_32_32, V, 0),
 314    C4A(R32G32B32A32_USCALED, NONE, C0, C1, C2, C3, USCALED, 32_32_32_32, V, 0),
 315    F3A(R32G32B32_FLOAT, NONE, C0, C1, C2, xx, FLOAT, 32_32_32, V),
 316    F3A(R32G32B32_UNORM, NONE, C0, C1, C2, xx, UNORM, 32_32_32, V),
 317    F3A(R32G32B32_SNORM, NONE, C0, C1, C2, xx, SNORM, 32_32_32, V),
 318    I3A(R32G32B32_SINT, NONE, C0, C1, C2, xx, SINT, 32_32_32, V),
 319    I3A(R32G32B32_UINT, NONE, C0, C1, C2, xx, UINT, 32_32_32, V),
 320    F3A(R32G32B32_SSCALED, NONE, C0, C1, C2, xx, SSCALED, 32_32_32, V),
 321    F3A(R32G32B32_USCALED, NONE, C0, C1, C2, xx, USCALED, 32_32_32, V),
 322    F2A(R32G32_SSCALED, NONE, C0, C1, xx, xx, SSCALED, 32_32, V),
 323    F2A(R32G32_USCALED, NONE, C0, C1, xx, xx, USCALED, 32_32, V),
 324    F1A(R32_SSCALED, NONE, C0, xx, xx, xx, SSCALED, 32, V),
 325    F1A(R32_USCALED, NONE, C0, xx, xx, xx, USCALED, 32, V),
 326
 327    C4A(R16G16B16A16_SSCALED, NONE, C0, C1, C2, C3, SSCALED, 16_16_16_16, V, 0),
 328    C4A(R16G16B16A16_USCALED, NONE, C0, C1, C2, C3, USCALED, 16_16_16_16, V, 0),
 329    F3A(R16G16B16_FLOAT, NONE, C0, C1, C2, xx, FLOAT, 16_16_16, V),
 330    F3A(R16G16B16_UNORM, NONE, C0, C1, C2, xx, UNORM, 16_16_16, V),
 331    F3A(R16G16B16_SNORM, NONE, C0, C1, C2, xx, SNORM, 16_16_16, V),
 332    I3A(R16G16B16_SINT, NONE, C0, C1, C2, xx, SINT, 16_16_16, V),
 333    I3A(R16G16B16_UINT, NONE, C0, C1, C2, xx, UINT, 16_16_16, V),
 334    F3A(R16G16B16_SSCALED, NONE, C0, C1, C2, xx, SSCALED, 16_16_16, V),
 335    F3A(R16G16B16_USCALED, NONE, C0, C1, C2, xx, USCALED, 16_16_16, V),
 336    F2A(R16G16_SSCALED, NONE, C0, C1, xx, xx, SSCALED, 16_16, V),
 337    F2A(R16G16_USCALED, NONE, C0, C1, xx, xx, USCALED, 16_16, V),
 338    F1A(R16_SSCALED, NONE, C0, xx, xx, xx, SSCALED, 16, V),
 339    F1A(R16_USCALED, NONE, C0, xx, xx, xx, USCALED, 16, V),
 340
 341    C4A(R8G8B8A8_SSCALED, NONE, C0, C1, C2, C3, SSCALED, 8_8_8_8, V, 0),
 342    C4A(R8G8B8A8_USCALED, NONE, C0, C1, C2, C3, USCALED, 8_8_8_8, V, 0),
 343    F3A(R8G8B8_UNORM, NONE, C0, C1, C2, xx, UNORM, 8_8_8, V),
 344    F3A(R8G8B8_SNORM, NONE, C0, C1, C2, xx, SNORM, 8_8_8, V),
 345    I2A(R8G8B8_SINT, NONE, C0, C1, C2, xx, SINT, 8_8_8, V),
 346    I2A(R8G8B8_UINT, NONE, C0, C1, C2, xx, UINT, 8_8_8, V),
 347    F3A(R8G8B8_SSCALED, NONE, C0, C1, C2, xx, SSCALED, 8_8_8, V),
 348    F3A(R8G8B8_USCALED, NONE, C0, C1, C2, xx, USCALED, 8_8_8, V),
 349    F2A(R8G8_SSCALED, NONE, C0, C1, xx, xx, SSCALED, 8_8, V),
 350    F2A(R8G8_USCALED, NONE, C0, C1, xx, xx, USCALED, 8_8, V),
 351    F1A(R8_SSCALED, NONE, C0, xx, xx, xx, SSCALED, 8, V),
 352    F1A(R8_USCALED, NONE, C0, xx, xx, xx, USCALED, 8, V),
 353
 354    /* FIXED types: not supported natively, converted on VBO push */
 355
 356    C4B(R32G32B32A32_FIXED, NONE, C0, C1, C2, C3, FLOAT, 32_32_32_32, V),
 357    F3B(R32G32B32_FIXED, NONE, C0, C1, C2, xx, FLOAT, 32_32_32, V),
 358    F2B(R32G32_FIXED, NONE, C0, C1, xx, xx, FLOAT, 32_32, V),
 359    F1B(R32_FIXED, NONE, C0, xx, xx, xx, FLOAT, 32, V),
 360 };