- default:
- assert(0);
- return 0;
- }
-}
-
-struct surface_format_info {
- bool exists;
- int sampling;
- int filtering;
- int shadow_compare;
- int chroma_key;
- int render_target;
- int alpha_blend;
- int input_vb;
- int streamed_output_vb;
- int color_processing;
-};
-
-/* This macro allows us to write the table almost as it appears in the PRM,
- * while restructuring it to turn it into the C code we want.
- */
-#define SF(sampl, filt, shad, ck, rt, ab, vb, so, color, sf) \
- [sf] = { true, sampl, filt, shad, ck, rt, ab, vb, so, color },
-
-#define Y 0
-#define x 999
-/**
- * This is the table of support for surface (texture, renderbuffer, and vertex
- * buffer, but not depthbuffer) formats across the various hardware generations.
- *
- * The table is formatted to match the documentation, except that the docs have
- * this ridiculous mapping of Y[*+~^#&] for "supported on DevWhatever". To put
- * it in our table, here's the mapping:
- *
- * Y*: 45
- * Y+: 45 (g45/gm45)
- * Y~: 50 (gen5)
- * Y^: 60 (gen6)
- * Y#: 70 (gen7)
- *
- * See page 88 of the Sandybridge PRM VOL4_Part1 PDF.
- */
-const struct surface_format_info surface_formats[] = {
-/* smpl filt shad CK RT AB VB SO color */
- SF( Y, 50, x, x, Y, Y, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32A32_FLOAT)
- SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32A32_SINT)
- SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32A32_UINT)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32A32_UNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32A32_SNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R64G64_FLOAT)
- SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R32G32B32X32_FLOAT)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32A32_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32A32_USCALED)
- SF( Y, 50, x, x, x, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32_FLOAT)
- SF( Y, x, x, x, x, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32_SINT)
- SF( Y, x, x, x, x, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32_UINT)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32_UNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32_SNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32_USCALED)
- SF( Y, Y, x, x, Y, 45, Y, x, 60, BRW_SURFACEFORMAT_R16G16B16A16_UNORM)
- SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_SNORM)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_SINT)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_UINT)
- SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_FLOAT)
- SF( Y, 50, x, x, Y, Y, Y, Y, x, BRW_SURFACEFORMAT_R32G32_FLOAT)
- SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32_SINT)
- SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32_UINT)
- SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS)
- SF( Y, x, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_X32_TYPELESS_G8X24_UINT)
- SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L32A32_FLOAT)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32_UNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32_SNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R64_FLOAT)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R16G16B16X16_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R16G16B16X16_FLOAT)
- SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_A32X32_FLOAT)
- SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L32X32_FLOAT)
- SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_I32X32_FLOAT)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_USCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32_USCALED)
- SF( Y, Y, x, Y, Y, Y, Y, x, 60, BRW_SURFACEFORMAT_B8G8R8A8_UNORM)
- SF( Y, Y, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB)
-/* smpl filt shad CK RT AB VB SO color */
- SF( Y, Y, x, x, Y, Y, Y, x, 60, BRW_SURFACEFORMAT_R10G10B10A2_UNORM)
- SF( Y, Y, x, x, x, x, x, x, 60, BRW_SURFACEFORMAT_R10G10B10A2_UNORM_SRGB)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R10G10B10A2_UINT)
- SF( Y, Y, x, x, x, Y, Y, x, x, BRW_SURFACEFORMAT_R10G10B10_SNORM_A2_UNORM)
- SF( Y, Y, x, x, Y, Y, Y, x, 60, BRW_SURFACEFORMAT_R8G8B8A8_UNORM)
- SF( Y, Y, x, x, Y, Y, x, x, 60, BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB)
- SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_SNORM)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_SINT)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_UINT)
- SF( Y, Y, x, x, Y, 45, Y, x, x, BRW_SURFACEFORMAT_R16G16_UNORM)
- SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R16G16_SNORM)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16_SINT)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16_UINT)
- SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R16G16_FLOAT)
- SF( Y, Y, x, x, Y, Y, x, x, 60, BRW_SURFACEFORMAT_B10G10R10A2_UNORM)
- SF( Y, Y, x, x, Y, Y, x, x, 60, BRW_SURFACEFORMAT_B10G10R10A2_UNORM_SRGB)
- SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R11G11B10_FLOAT)
- SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32_SINT)
- SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32_UINT)
- SF( Y, 50, Y, x, Y, Y, Y, Y, x, BRW_SURFACEFORMAT_R32_FLOAT)
- SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_R24_UNORM_X8_TYPELESS)
- SF( Y, x, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_X24_TYPELESS_G8_UINT)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L16A16_UNORM)
- SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_I24X8_UNORM)
- SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_L24X8_UNORM)
- SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_A24X8_UNORM)
- SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_I32_FLOAT)
- SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_L32_FLOAT)
- SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_A32_FLOAT)
- SF( Y, Y, x, Y, x, x, x, x, 60, BRW_SURFACEFORMAT_B8G8R8X8_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_B8G8R8X8_UNORM_SRGB)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R8G8B8X8_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_B10G10R10X2_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L16A16_FLOAT)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32_UNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32_SNORM)
-/* smpl filt shad CK RT AB VB SO color */
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R10G10B10X2_USCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_USCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16_USCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32_USCALED)
- SF( Y, Y, x, Y, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G6R5_UNORM)
- SF( Y, Y, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G6R5_UNORM_SRGB)
- SF( Y, Y, x, Y, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G5R5A1_UNORM)
- SF( Y, Y, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G5R5A1_UNORM_SRGB)
- SF( Y, Y, x, Y, Y, Y, x, x, x, BRW_SURFACEFORMAT_B4G4R4A4_UNORM)
- SF( Y, Y, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B4G4R4A4_UNORM_SRGB)
- SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R8G8_UNORM)
- SF( Y, Y, x, Y, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R8G8_SNORM)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8G8_SINT)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8G8_UINT)
- SF( Y, Y, Y, x, Y, 45, Y, x, 70, BRW_SURFACEFORMAT_R16_UNORM)
- SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R16_SNORM)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16_SINT)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16_UINT)
- SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R16_FLOAT)
- SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_I16_UNORM)
- SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_L16_UNORM)
- SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_A16_UNORM)
- SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_L8A8_UNORM)
- SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_I16_FLOAT)
- SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_L16_FLOAT)
- SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_A16_FLOAT)
- SF(45, 45, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L8A8_UNORM_SRGB)
- SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_R5G5_SNORM_B6_UNORM)
- SF( x, x, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G5R5X1_UNORM)
- SF( x, x, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G5R5X1_UNORM_SRGB)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8_USCALED)
-/* smpl filt shad CK RT AB VB SO color */
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16_USCALED)
- SF( Y, Y, x, 45, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R8_UNORM)
- SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R8_SNORM)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8_SINT)
- SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8_UINT)
- SF( Y, Y, x, Y, Y, Y, x, x, x, BRW_SURFACEFORMAT_A8_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_I8_UNORM)
- SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_L8_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_P4A4_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_A4P4_UNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8_USCALED)
- SF(45, 45, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L8_UNORM_SRGB)
- SF(45, 45, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_DXT1_RGB_SRGB)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R1_UINT)
- SF( Y, Y, x, Y, Y, x, x, x, 60, BRW_SURFACEFORMAT_YCRCB_NORMAL)
- SF( Y, Y, x, Y, Y, x, x, x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPUVY)
- SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_BC1_UNORM)
- SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_BC2_UNORM)
- SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_BC3_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC4_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC5_UNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC1_UNORM_SRGB)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC2_UNORM_SRGB)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC3_UNORM_SRGB)
- SF( Y, x, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_MONO8)
- SF( Y, Y, x, x, Y, x, x, x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPUV)
- SF( Y, Y, x, x, Y, x, x, x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPY)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_DXT1_RGB)
-/* smpl filt shad CK RT AB VB SO color */
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_FXT1)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8_UNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8_SNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8_USCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R64G64B64A64_FLOAT)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R64G64B64_FLOAT)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC4_SNORM)
- SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC5_SNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16_UNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16_SNORM)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16_SSCALED)
- SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16_USCALED)
-};
-#undef x
-#undef Y
-
-uint32_t
-brw_format_for_mesa_format(gl_format mesa_format)
-{
- /* This table is ordered according to the enum ordering in formats.h. We do
- * expect that enum to be extended without our explicit initialization
- * staying in sync, so we initialize to 0 even though
- * BRW_SURFACEFORMAT_R32G32B32A32_FLOAT happens to also be 0.
- */
- static const uint32_t table[MESA_FORMAT_COUNT] =
- {
- [MESA_FORMAT_RGBA8888] = 0,
- [MESA_FORMAT_RGBA8888_REV] = BRW_SURFACEFORMAT_R8G8B8A8_UNORM,
- [MESA_FORMAT_ARGB8888] = BRW_SURFACEFORMAT_B8G8R8A8_UNORM,
- [MESA_FORMAT_ARGB8888_REV] = 0,
- [MESA_FORMAT_RGBX8888] = 0,
- [MESA_FORMAT_RGBX8888_REV] = BRW_SURFACEFORMAT_R8G8B8X8_UNORM,
- [MESA_FORMAT_XRGB8888] = BRW_SURFACEFORMAT_B8G8R8X8_UNORM,
- [MESA_FORMAT_XRGB8888_REV] = 0,
- [MESA_FORMAT_RGB888] = 0,
- [MESA_FORMAT_BGR888] = 0,
- [MESA_FORMAT_RGB565] = BRW_SURFACEFORMAT_B5G6R5_UNORM,
- [MESA_FORMAT_RGB565_REV] = 0,
- [MESA_FORMAT_ARGB4444] = BRW_SURFACEFORMAT_B4G4R4A4_UNORM,
- [MESA_FORMAT_ARGB4444_REV] = 0,
- [MESA_FORMAT_RGBA5551] = 0,
- [MESA_FORMAT_ARGB1555] = BRW_SURFACEFORMAT_B5G5R5A1_UNORM,
- [MESA_FORMAT_ARGB1555_REV] = 0,
- [MESA_FORMAT_AL44] = 0,
- [MESA_FORMAT_AL88] = BRW_SURFACEFORMAT_L8A8_UNORM,
- [MESA_FORMAT_AL88_REV] = 0,
- [MESA_FORMAT_AL1616] = BRW_SURFACEFORMAT_L16A16_UNORM,
- [MESA_FORMAT_AL1616_REV] = 0,
- [MESA_FORMAT_RGB332] = 0,
- [MESA_FORMAT_A8] = BRW_SURFACEFORMAT_A8_UNORM,
- [MESA_FORMAT_A16] = BRW_SURFACEFORMAT_A16_UNORM,
- [MESA_FORMAT_L8] = BRW_SURFACEFORMAT_L8_UNORM,
- [MESA_FORMAT_L16] = BRW_SURFACEFORMAT_L16_UNORM,
- [MESA_FORMAT_I8] = BRW_SURFACEFORMAT_I8_UNORM,
- [MESA_FORMAT_I16] = BRW_SURFACEFORMAT_I16_UNORM,
- [MESA_FORMAT_YCBCR_REV] = BRW_SURFACEFORMAT_YCRCB_NORMAL,
- [MESA_FORMAT_YCBCR] = BRW_SURFACEFORMAT_YCRCB_SWAPUVY,
- [MESA_FORMAT_R8] = BRW_SURFACEFORMAT_R8_UNORM,
- [MESA_FORMAT_GR88] = BRW_SURFACEFORMAT_R8G8_UNORM,
- [MESA_FORMAT_RG88] = 0,
- [MESA_FORMAT_R16] = BRW_SURFACEFORMAT_R16_UNORM,
- [MESA_FORMAT_RG1616] = BRW_SURFACEFORMAT_R16G16_UNORM,
- [MESA_FORMAT_RG1616_REV] = 0,
- [MESA_FORMAT_ARGB2101010] = BRW_SURFACEFORMAT_B10G10R10A2_UNORM,
- [MESA_FORMAT_ABGR2101010_UINT] = BRW_SURFACEFORMAT_R10G10B10A2_UINT,
- [MESA_FORMAT_Z24_S8] = 0,
- [MESA_FORMAT_S8_Z24] = 0,
- [MESA_FORMAT_Z16] = 0,
- [MESA_FORMAT_X8_Z24] = 0,
- [MESA_FORMAT_Z24_X8] = 0,
- [MESA_FORMAT_Z32] = 0,
- [MESA_FORMAT_S8] = 0,
-
- [MESA_FORMAT_SRGB8] = 0,
- [MESA_FORMAT_SRGBA8] = 0,
- [MESA_FORMAT_SARGB8] = BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB,
- [MESA_FORMAT_SL8] = BRW_SURFACEFORMAT_L8_UNORM_SRGB,
- [MESA_FORMAT_SLA8] = BRW_SURFACEFORMAT_L8A8_UNORM_SRGB,
- [MESA_FORMAT_SRGB_DXT1] = BRW_SURFACEFORMAT_DXT1_RGB_SRGB,
- [MESA_FORMAT_SRGBA_DXT1] = BRW_SURFACEFORMAT_BC1_UNORM_SRGB,
- [MESA_FORMAT_SRGBA_DXT3] = BRW_SURFACEFORMAT_BC2_UNORM_SRGB,
- [MESA_FORMAT_SRGBA_DXT5] = BRW_SURFACEFORMAT_BC3_UNORM_SRGB,
-
- [MESA_FORMAT_RGB_FXT1] = BRW_SURFACEFORMAT_FXT1,
- [MESA_FORMAT_RGBA_FXT1] = BRW_SURFACEFORMAT_FXT1,
- [MESA_FORMAT_RGB_DXT1] = BRW_SURFACEFORMAT_DXT1_RGB,
- [MESA_FORMAT_RGBA_DXT1] = BRW_SURFACEFORMAT_BC1_UNORM,
- [MESA_FORMAT_RGBA_DXT3] = BRW_SURFACEFORMAT_BC2_UNORM,
- [MESA_FORMAT_RGBA_DXT5] = BRW_SURFACEFORMAT_BC3_UNORM,
-
- [MESA_FORMAT_RGBA_FLOAT32] = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT,
- [MESA_FORMAT_RGBA_FLOAT16] = BRW_SURFACEFORMAT_R16G16B16A16_FLOAT,
- [MESA_FORMAT_RGB_FLOAT32] = 0,
- [MESA_FORMAT_RGB_FLOAT16] = 0,
- [MESA_FORMAT_ALPHA_FLOAT32] = BRW_SURFACEFORMAT_A32_FLOAT,
- [MESA_FORMAT_ALPHA_FLOAT16] = BRW_SURFACEFORMAT_A16_FLOAT,
- [MESA_FORMAT_LUMINANCE_FLOAT32] = BRW_SURFACEFORMAT_L32_FLOAT,
- [MESA_FORMAT_LUMINANCE_FLOAT16] = BRW_SURFACEFORMAT_L16_FLOAT,
- [MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32] = BRW_SURFACEFORMAT_L32A32_FLOAT,
- [MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16] = BRW_SURFACEFORMAT_L16A16_FLOAT,
- [MESA_FORMAT_INTENSITY_FLOAT32] = BRW_SURFACEFORMAT_I32_FLOAT,
- [MESA_FORMAT_INTENSITY_FLOAT16] = BRW_SURFACEFORMAT_I16_FLOAT,
- [MESA_FORMAT_R_FLOAT32] = BRW_SURFACEFORMAT_R32_FLOAT,
- [MESA_FORMAT_R_FLOAT16] = BRW_SURFACEFORMAT_R16_FLOAT,
- [MESA_FORMAT_RG_FLOAT32] = BRW_SURFACEFORMAT_R32G32_FLOAT,
- [MESA_FORMAT_RG_FLOAT16] = BRW_SURFACEFORMAT_R16G16_FLOAT,
-
- [MESA_FORMAT_ALPHA_UINT8] = 0,
- [MESA_FORMAT_ALPHA_UINT16] = 0,
- [MESA_FORMAT_ALPHA_UINT32] = 0,
- [MESA_FORMAT_ALPHA_INT8] = 0,
- [MESA_FORMAT_ALPHA_INT16] = 0,
- [MESA_FORMAT_ALPHA_INT32] = 0,
-
- [MESA_FORMAT_INTENSITY_UINT8] = 0,
- [MESA_FORMAT_INTENSITY_UINT16] = 0,
- [MESA_FORMAT_INTENSITY_UINT32] = 0,
- [MESA_FORMAT_INTENSITY_INT8] = 0,
- [MESA_FORMAT_INTENSITY_INT16] = 0,
- [MESA_FORMAT_INTENSITY_INT32] = 0,
-
- [MESA_FORMAT_LUMINANCE_UINT8] = 0,
- [MESA_FORMAT_LUMINANCE_UINT16] = 0,
- [MESA_FORMAT_LUMINANCE_UINT32] = 0,
- [MESA_FORMAT_LUMINANCE_INT8] = 0,
- [MESA_FORMAT_LUMINANCE_INT16] = 0,
- [MESA_FORMAT_LUMINANCE_INT32] = 0,
-
- [MESA_FORMAT_LUMINANCE_ALPHA_UINT8] = 0,
- [MESA_FORMAT_LUMINANCE_ALPHA_UINT16] = 0,
- [MESA_FORMAT_LUMINANCE_ALPHA_UINT32] = 0,
- [MESA_FORMAT_LUMINANCE_ALPHA_INT8] = 0,
- [MESA_FORMAT_LUMINANCE_ALPHA_INT16] = 0,
- [MESA_FORMAT_LUMINANCE_ALPHA_INT32] = 0,
-
- [MESA_FORMAT_R_INT8] = BRW_SURFACEFORMAT_R8_SINT,
- [MESA_FORMAT_RG_INT8] = BRW_SURFACEFORMAT_R8G8_SINT,
- [MESA_FORMAT_RGB_INT8] = 0,
- [MESA_FORMAT_RGBA_INT8] = BRW_SURFACEFORMAT_R8G8B8A8_SINT,
- [MESA_FORMAT_R_INT16] = BRW_SURFACEFORMAT_R16_SINT,
- [MESA_FORMAT_RG_INT16] = BRW_SURFACEFORMAT_R16G16_SINT,
- [MESA_FORMAT_RGB_INT16] = 0,
- [MESA_FORMAT_RGBA_INT16] = BRW_SURFACEFORMAT_R16G16B16A16_SINT,
- [MESA_FORMAT_R_INT32] = BRW_SURFACEFORMAT_R32_SINT,
- [MESA_FORMAT_RG_INT32] = BRW_SURFACEFORMAT_R32G32_SINT,
- [MESA_FORMAT_RGB_INT32] = BRW_SURFACEFORMAT_R32G32B32_SINT,
- [MESA_FORMAT_RGBA_INT32] = BRW_SURFACEFORMAT_R32G32B32A32_SINT,
-
- [MESA_FORMAT_R_UINT8] = BRW_SURFACEFORMAT_R8_UINT,
- [MESA_FORMAT_RG_UINT8] = BRW_SURFACEFORMAT_R8G8_UINT,
- [MESA_FORMAT_RGB_UINT8] = 0,
- [MESA_FORMAT_RGBA_UINT8] = BRW_SURFACEFORMAT_R8G8B8A8_UINT,
- [MESA_FORMAT_R_UINT16] = BRW_SURFACEFORMAT_R16_UINT,
- [MESA_FORMAT_RG_UINT16] = BRW_SURFACEFORMAT_R16G16_UINT,
- [MESA_FORMAT_RGB_UINT16] = 0,
- [MESA_FORMAT_RGBA_UINT16] = BRW_SURFACEFORMAT_R16G16B16A16_UINT,
- [MESA_FORMAT_R_UINT32] = BRW_SURFACEFORMAT_R32_UINT,
- [MESA_FORMAT_RG_UINT32] = BRW_SURFACEFORMAT_R32G32_UINT,
- [MESA_FORMAT_RGB_UINT32] = BRW_SURFACEFORMAT_R32G32B32_UINT,
- [MESA_FORMAT_RGBA_UINT32] = BRW_SURFACEFORMAT_R32G32B32A32_UINT,
-
- [MESA_FORMAT_DUDV8] = BRW_SURFACEFORMAT_R8G8_SNORM,
- [MESA_FORMAT_SIGNED_R8] = BRW_SURFACEFORMAT_R8_SNORM,
- [MESA_FORMAT_SIGNED_RG88_REV] = BRW_SURFACEFORMAT_R8G8_SNORM,
- [MESA_FORMAT_SIGNED_RGBX8888] = 0,
- [MESA_FORMAT_SIGNED_RGBA8888] = 0,
- [MESA_FORMAT_SIGNED_RGBA8888_REV] = BRW_SURFACEFORMAT_R8G8B8A8_SNORM,
- [MESA_FORMAT_SIGNED_R16] = BRW_SURFACEFORMAT_R16_SNORM,
- [MESA_FORMAT_SIGNED_GR1616] = BRW_SURFACEFORMAT_R16G16_SNORM,
- [MESA_FORMAT_SIGNED_RGB_16] = 0,
- [MESA_FORMAT_SIGNED_RGBA_16] = BRW_SURFACEFORMAT_R16G16B16A16_SNORM,
- [MESA_FORMAT_RGBA_16] = BRW_SURFACEFORMAT_R16G16B16A16_UNORM,
-
- [MESA_FORMAT_RED_RGTC1] = BRW_SURFACEFORMAT_BC4_UNORM,
- [MESA_FORMAT_SIGNED_RED_RGTC1] = BRW_SURFACEFORMAT_BC4_SNORM,
- [MESA_FORMAT_RG_RGTC2] = BRW_SURFACEFORMAT_BC5_UNORM,
- [MESA_FORMAT_SIGNED_RG_RGTC2] = BRW_SURFACEFORMAT_BC5_SNORM,
-
- [MESA_FORMAT_L_LATC1] = 0,
- [MESA_FORMAT_SIGNED_L_LATC1] = 0,
- [MESA_FORMAT_LA_LATC2] = 0,
- [MESA_FORMAT_SIGNED_LA_LATC2] = 0,
-
- [MESA_FORMAT_SIGNED_A8] = 0,
- [MESA_FORMAT_SIGNED_L8] = 0,
- [MESA_FORMAT_SIGNED_AL88] = 0,
- [MESA_FORMAT_SIGNED_I8] = 0,
- [MESA_FORMAT_SIGNED_A16] = 0,
- [MESA_FORMAT_SIGNED_L16] = 0,
- [MESA_FORMAT_SIGNED_AL1616] = 0,
- [MESA_FORMAT_SIGNED_I16] = 0,
-
- [MESA_FORMAT_RGB9_E5_FLOAT] = BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP,
- [MESA_FORMAT_R11_G11_B10_FLOAT] = BRW_SURFACEFORMAT_R11G11B10_FLOAT,
-
- [MESA_FORMAT_Z32_FLOAT] = 0,
- [MESA_FORMAT_Z32_FLOAT_X24S8] = 0,
- };
- assert(mesa_format < MESA_FORMAT_COUNT);
- return table[mesa_format];
-}
-
-void
-brw_init_surface_formats(struct brw_context *brw)
-{
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
- int gen;
- gl_format format;
-
- gen = intel->gen * 10;
- if (intel->is_g4x)
- gen += 5;
-
- for (format = MESA_FORMAT_NONE + 1; format < MESA_FORMAT_COUNT; format++) {
- uint32_t texture, render;
- const struct surface_format_info *rinfo, *tinfo;
- bool is_integer = _mesa_is_format_integer_color(format);
-
- render = texture = brw_format_for_mesa_format(format);
- tinfo = &surface_formats[texture];
-
- /* The value of BRW_SURFACEFORMAT_R32G32B32A32_FLOAT is 0, so don't skip
- * it.
- */
- if (texture == 0 && format != MESA_FORMAT_RGBA_FLOAT32)
- continue;
-
- if (gen >= tinfo->sampling && (gen >= tinfo->filtering || is_integer))
- ctx->TextureFormatSupported[format] = true;
-
- /* Re-map some render target formats to make them supported when they
- * wouldn't be using their format for texturing.
- */
- switch (render) {
- /* For these formats, we just need to read/write the first
- * channel into R, which is to say that we just treat them as
- * GL_RED.
- */
- case BRW_SURFACEFORMAT_I32_FLOAT:
- case BRW_SURFACEFORMAT_L32_FLOAT:
- render = BRW_SURFACEFORMAT_R32_FLOAT;
- break;
- case BRW_SURFACEFORMAT_I16_FLOAT:
- case BRW_SURFACEFORMAT_L16_FLOAT:
- render = BRW_SURFACEFORMAT_R16_FLOAT;
- break;
- case BRW_SURFACEFORMAT_B8G8R8X8_UNORM:
- /* XRGB is handled as ARGB because the chips in this family
- * cannot render to XRGB targets. This means that we have to
- * mask writes to alpha (ala glColorMask) and reconfigure the
- * alpha blending hardware to use GL_ONE (or GL_ZERO) for
- * cases where GL_DST_ALPHA (or GL_ONE_MINUS_DST_ALPHA) is
- * used.
- */
- render = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
- break;
- }
-
- rinfo = &surface_formats[render];
-
- /* Note that GL_EXT_texture_integer says that blending doesn't occur for
- * integer, so we don't need hardware support for blending on it. Other
- * than that, GL in general requires alpha blending for render targets,
- * even though we don't support it for some formats.
- */
- if (gen >= rinfo->render_target &&
- (gen >= rinfo->alpha_blend || is_integer)) {
- brw->render_target_format[format] = render;
- brw->format_supported_as_render_target[format] = true;
- }
- }
-
- /* We will check this table for FBO completeness, but the surface format
- * table above only covered color rendering.
- */
- brw->format_supported_as_render_target[MESA_FORMAT_S8_Z24] = true;
- brw->format_supported_as_render_target[MESA_FORMAT_X8_Z24] = true;
- brw->format_supported_as_render_target[MESA_FORMAT_S8] = true;
- brw->format_supported_as_render_target[MESA_FORMAT_Z16] = true;
- brw->format_supported_as_render_target[MESA_FORMAT_Z32_FLOAT] = true;
- brw->format_supported_as_render_target[MESA_FORMAT_Z32_FLOAT_X24S8] = true;
-
- /* We remap depth formats to a supported texturing format in
- * translate_tex_format().
- */
- ctx->TextureFormatSupported[MESA_FORMAT_S8_Z24] = true;
- ctx->TextureFormatSupported[MESA_FORMAT_X8_Z24] = true;
- ctx->TextureFormatSupported[MESA_FORMAT_Z32_FLOAT] = true;
- ctx->TextureFormatSupported[MESA_FORMAT_Z32_FLOAT_X24S8] = true;
- ctx->TextureFormatSupported[MESA_FORMAT_Z16] = true;
-
- /* On hardware that lacks support for ETC1, we map ETC1 to RGBX
- * during glCompressedTexImage2D(). See intel_mipmap_tree::wraps_etc1.
- */
- ctx->TextureFormatSupported[MESA_FORMAT_ETC1_RGB8] = true;
-}
-
-bool
-brw_render_target_supported(struct intel_context *intel,
- struct gl_renderbuffer *rb)
-{
- struct brw_context *brw = brw_context(&intel->ctx);
- gl_format format = rb->Format;
-
- /* Many integer formats are promoted to RGBA (like XRGB8888 is), which means
- * we would consider them renderable even though we don't have surface
- * support for their alpha behavior and don't have the blending unit
- * available to fake it like we do for XRGB8888. Force them to being
- * unsupported.
- */
- if ((rb->_BaseFormat != GL_RGBA &&
- rb->_BaseFormat != GL_RG &&
- rb->_BaseFormat != GL_RED) && _mesa_is_format_integer_color(format))
- return false;
-
- /* Under some conditions, MSAA is not supported for formats whose width is
- * more than 64 bits.
- */
- if (rb->NumSamples > 0 && _mesa_get_format_bytes(format) > 8) {
- /* Gen6: MSAA on >64 bit formats is unsupported. */
- if (intel->gen <= 6)
- return false;
-
- /* Gen7: 8x MSAA on >64 bit formats is unsupported. */
- if (rb->NumSamples >= 8)
- return false;
- }
-
- return brw->format_supported_as_render_target[format];
-}
-
-GLuint
-translate_tex_format(gl_format mesa_format,
- GLenum internal_format,
- GLenum depth_mode,
- GLenum srgb_decode)
-{
- if (srgb_decode == GL_SKIP_DECODE_EXT)
- mesa_format = _mesa_get_srgb_format_linear(mesa_format);
-
- switch( mesa_format ) {
-
- case MESA_FORMAT_Z16:
- return BRW_SURFACEFORMAT_I16_UNORM;
-
- case MESA_FORMAT_S8_Z24:
- case MESA_FORMAT_X8_Z24:
- return BRW_SURFACEFORMAT_I24X8_UNORM;
-
- case MESA_FORMAT_Z32_FLOAT:
- return BRW_SURFACEFORMAT_I32_FLOAT;
-
- case MESA_FORMAT_Z32_FLOAT_X24S8:
- return BRW_SURFACEFORMAT_R32G32_FLOAT;
-
- case MESA_FORMAT_RGBA_FLOAT32:
- /* The value of this BRW_SURFACEFORMAT is 0, which tricks the
- * assertion below.
- */
- return BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
-