diff options
| -rw-r--r-- | src/intel/isl/isl.h | 13 | ||||
| -rw-r--r-- | src/intel/isl/isl_format.c | 386 |
2 files changed, 399 insertions, 0 deletions
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h index f8a2f37..daa5428 100644 --- a/src/intel/isl/isl.h +++ b/src/intel/isl/isl.h @@ -863,6 +863,19 @@ isl_format_get_name(enum isl_format fmt) return isl_format_layouts[fmt].name; } +bool isl_format_supports_rendering(const struct brw_device_info *devinfo, + enum isl_format format); +bool isl_format_supports_alpha_blending(const struct brw_device_info *devinfo, + enum isl_format format); +bool isl_format_supports_sampling(const struct brw_device_info *devinfo, + enum isl_format format); +bool isl_format_supports_filtering(const struct brw_device_info *devinfo, + enum isl_format format); +bool isl_format_supports_vertex_fetch(const struct brw_device_info *devinfo, + enum isl_format format); +bool isl_format_supports_lossless_compression(const struct brw_device_info *devinfo, + enum isl_format format); + bool isl_format_has_unorm_channel(enum isl_format fmt) ATTRIBUTE_CONST; bool isl_format_has_snorm_channel(enum isl_format fmt) ATTRIBUTE_CONST; bool isl_format_has_ufloat_channel(enum isl_format fmt) ATTRIBUTE_CONST; diff --git a/src/intel/isl/isl_format.c b/src/intel/isl/isl_format.c index 4d02b1d..e0b91bb 100644 --- a/src/intel/isl/isl_format.c +++ b/src/intel/isl/isl_format.c @@ -24,6 +24,392 @@ #include <assert.h> #include "isl.h" +#include "brw_device_info.h" + +struct surface_format_info { + bool exists; + uint8_t sampling; + uint8_t filtering; + uint8_t shadow_compare; + uint8_t chroma_key; + uint8_t render_target; + uint8_t alpha_blend; + uint8_t input_vb; + uint8_t streamed_output_vb; + uint8_t color_processing; + uint8_t lossless_compression; +}; + +/* 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, ccs_e, sf) \ + [ISL_FORMAT_##sf] = { true, sampl, filt, shad, ck, rt, ab, vb, so, color, ccs_e}, + +#define Y 0 +#define x 255 +/** + * 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) + * + * The abbreviations in the header below are: + * smpl - Sampling Engine + * filt - Sampling Engine Filtering + * shad - Sampling Engine Shadow Map + * CK - Sampling Engine Chroma Key + * RT - Render Target + * AB - Alpha Blend Render Target + * VB - Input Vertex Buffer + * SO - Steamed Output Vertex Buffers (transform feedback) + * color - Color Processing + * ccs_e - Lossless Compression Support (gen9+ only) + * sf - Surface Format + * + * See page 88 of the Sandybridge PRM VOL4_Part1 PDF. + * + * As of Ivybridge, the columns are no longer in that table and the + * information can be found spread across: + * + * - VOL2_Part1 section 2.5.11 Format Conversion (vertex fetch). + * - VOL4_Part1 section 2.12.2.1.2 Sampler Output Channel Mapping. + * - VOL4_Part1 section 3.9.11 Render Target Write. + * - Render Target Surface Types [SKL+] + */ +static const struct surface_format_info format_info[] = { +/* smpl filt shad CK RT AB VB SO color ccs_e */ + SF( Y, 50, x, x, Y, Y, Y, Y, x, 90, R32G32B32A32_FLOAT) + SF( Y, x, x, x, Y, x, Y, Y, x, 90, R32G32B32A32_SINT) + SF( Y, x, x, x, Y, x, Y, Y, x, 90, R32G32B32A32_UINT) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32A32_UNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32A32_SNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R64G64_FLOAT) + SF( Y, 50, x, x, x, x, x, x, x, x, R32G32B32X32_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32A32_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32A32_USCALED) + SF( x, x, x, x, x, x, 75, x, x, x, R32G32B32A32_SFIXED) + SF( x, x, x, x, x, x, x, x, x, x, R64G64_PASSTHRU) + SF( Y, 50, x, x, x, x, Y, Y, x, x, R32G32B32_FLOAT) + SF( Y, x, x, x, x, x, Y, Y, x, x, R32G32B32_SINT) + SF( Y, x, x, x, x, x, Y, Y, x, x, R32G32B32_UINT) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32_UNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32_SNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32_USCALED) + SF( x, x, x, x, x, x, 75, x, x, x, R32G32B32_SFIXED) + SF( Y, Y, x, x, Y, 45, Y, x, 60, 90, R16G16B16A16_UNORM) + SF( Y, Y, x, x, Y, 60, Y, x, x, 90, R16G16B16A16_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, 90, R16G16B16A16_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, 90, R16G16B16A16_UINT) + SF( Y, Y, x, x, Y, Y, Y, x, x, 90, R16G16B16A16_FLOAT) + SF( Y, 50, x, x, Y, Y, Y, Y, x, 90, R32G32_FLOAT) + SF( Y, 70, x, x, Y, Y, Y, Y, x, x, R32G32_FLOAT_LD) + SF( Y, x, x, x, Y, x, Y, Y, x, 90, R32G32_SINT) + SF( Y, x, x, x, Y, x, Y, Y, x, 90, R32G32_UINT) + SF( Y, 50, Y, x, x, x, x, x, x, x, R32_FLOAT_X8X24_TYPELESS) + SF( Y, x, x, x, x, x, x, x, x, x, X32_TYPELESS_G8X24_UINT) + SF( Y, 50, x, x, x, x, x, x, x, x, L32A32_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32_UNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32_SNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R64_FLOAT) + SF( Y, Y, x, x, x, x, x, x, x, x, R16G16B16X16_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, 90, R16G16B16X16_FLOAT) + SF( Y, 50, x, x, x, x, x, x, x, x, A32X32_FLOAT) + SF( Y, 50, x, x, x, x, x, x, x, x, L32X32_FLOAT) + SF( Y, 50, x, x, x, x, x, x, x, x, I32X32_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16A16_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16A16_USCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R32G32_USCALED) + SF( x, x, x, x, x, x, 75, x, x, x, R32G32_SFIXED) + SF( x, x, x, x, x, x, x, x, x, x, R64_PASSTHRU) + SF( Y, Y, x, Y, Y, Y, Y, x, 60, 90, B8G8R8A8_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, x, x, B8G8R8A8_UNORM_SRGB) +/* smpl filt shad CK RT AB VB SO color ccs_e */ + SF( Y, Y, x, x, Y, Y, Y, x, 60, x, R10G10B10A2_UNORM) + SF( Y, Y, x, x, x, x, x, x, 60, x, R10G10B10A2_UNORM_SRGB) + SF( Y, x, x, x, Y, x, Y, x, x, x, R10G10B10A2_UINT) + SF( Y, Y, x, x, x, x, Y, x, x, x, R10G10B10_SNORM_A2_UNORM) + SF( Y, Y, x, x, Y, Y, Y, x, 60, 90, R8G8B8A8_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, 60, x, R8G8B8A8_UNORM_SRGB) + SF( Y, Y, x, x, Y, 60, Y, x, x, 90, R8G8B8A8_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, 90, R8G8B8A8_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, 90, R8G8B8A8_UINT) + SF( Y, Y, x, x, Y, 45, Y, x, x, 90, R16G16_UNORM) + SF( Y, Y, x, x, Y, 60, Y, x, x, 90, R16G16_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, 90, R16G16_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, 90, R16G16_UINT) + SF( Y, Y, x, x, Y, Y, Y, x, x, 90, R16G16_FLOAT) + SF( Y, Y, x, x, Y, Y, 75, x, 60, x, B10G10R10A2_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, 60, x, B10G10R10A2_UNORM_SRGB) + SF( Y, Y, x, x, Y, Y, Y, x, x, x, R11G11B10_FLOAT) + SF( Y, x, x, x, Y, x, Y, Y, x, 90, R32_SINT) + SF( Y, x, x, x, Y, x, Y, Y, x, 90, R32_UINT) + SF( Y, 50, Y, x, Y, Y, Y, Y, x, 90, R32_FLOAT) + SF( Y, 50, Y, x, x, x, x, x, x, x, R24_UNORM_X8_TYPELESS) + SF( Y, x, x, x, x, x, x, x, x, x, X24_TYPELESS_G8_UINT) + SF( Y, Y, x, x, x, x, x, x, x, x, L16A16_UNORM) + SF( Y, 50, Y, x, x, x, x, x, x, x, I24X8_UNORM) + SF( Y, 50, Y, x, x, x, x, x, x, x, L24X8_UNORM) + SF( Y, 50, Y, x, x, x, x, x, x, x, A24X8_UNORM) + SF( Y, 50, Y, x, x, x, x, x, x, x, I32_FLOAT) + SF( Y, 50, Y, x, x, x, x, x, x, x, L32_FLOAT) + SF( Y, 50, Y, x, x, x, x, x, x, x, A32_FLOAT) + SF( Y, Y, x, Y, 80, 80, x, x, 60, 90, B8G8R8X8_UNORM) + SF( Y, Y, x, x, 80, 80, x, x, x, x, B8G8R8X8_UNORM_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, x, R8G8B8X8_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, x, R8G8B8X8_UNORM_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, x, R9G9B9E5_SHAREDEXP) + SF( Y, Y, x, x, x, x, x, x, x, x, B10G10R10X2_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, x, L16A16_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, x, R32_UNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R32_SNORM) +/* smpl filt shad CK RT AB VB SO color ccs_e */ + SF( x, x, x, x, x, x, Y, x, x, x, R10G10B10X2_USCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8A8_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8A8_USCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R16G16_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R16G16_USCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R32_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R32_USCALED) + SF( Y, Y, x, Y, Y, Y, x, x, x, x, B5G6R5_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, x, x, B5G6R5_UNORM_SRGB) + SF( Y, Y, x, Y, Y, Y, x, x, x, x, B5G5R5A1_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, x, x, B5G5R5A1_UNORM_SRGB) + SF( Y, Y, x, Y, Y, Y, x, x, x, x, B4G4R4A4_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, x, x, B4G4R4A4_UNORM_SRGB) + SF( Y, Y, x, x, Y, Y, Y, x, x, x, R8G8_UNORM) + SF( Y, Y, x, Y, Y, 60, Y, x, x, x, R8G8_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, x, R8G8_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, x, R8G8_UINT) + SF( Y, Y, Y, x, Y, 45, Y, x, 70, x, R16_UNORM) + SF( Y, Y, x, x, Y, 60, Y, x, x, x, R16_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, x, R16_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, x, R16_UINT) + SF( Y, Y, x, x, Y, Y, Y, x, x, x, R16_FLOAT) + SF(50, 50, x, x, x, x, x, x, x, x, A8P8_UNORM_PALETTE0) + SF(50, 50, x, x, x, x, x, x, x, x, A8P8_UNORM_PALETTE1) + SF( Y, Y, Y, x, x, x, x, x, x, x, I16_UNORM) + SF( Y, Y, Y, x, x, x, x, x, x, x, L16_UNORM) + SF( Y, Y, Y, x, x, x, x, x, x, x, A16_UNORM) + SF( Y, Y, x, Y, x, x, x, x, x, x, L8A8_UNORM) + SF( Y, Y, Y, x, x, x, x, x, x, x, I16_FLOAT) + SF( Y, Y, Y, x, x, x, x, x, x, x, L16_FLOAT) + SF( Y, Y, Y, x, x, x, x, x, x, x, A16_FLOAT) + SF(45, 45, x, x, x, x, x, x, x, x, L8A8_UNORM_SRGB) + SF( Y, Y, x, Y, x, x, x, x, x, x, R5G5_SNORM_B6_UNORM) + SF( x, x, x, x, Y, Y, x, x, x, x, B5G5R5X1_UNORM) + SF( x, x, x, x, Y, Y, x, x, x, x, B5G5R5X1_UNORM_SRGB) + SF( x, x, x, x, x, x, Y, x, x, x, R8G8_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R8G8_USCALED) +/* smpl filt shad CK RT AB VB SO color ccs_e */ + SF( x, x, x, x, x, x, Y, x, x, x, R16_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R16_USCALED) + SF(50, 50, x, x, x, x, x, x, x, x, P8A8_UNORM_PALETTE0) + SF(50, 50, x, x, x, x, x, x, x, x, P8A8_UNORM_PALETTE1) + SF( x, x, x, x, x, x, x, x, x, x, A1B5G5R5_UNORM) + SF(90, 90, x, x, 90, x, x, x, x, x, A4B4G4R4_UNORM) + SF( x, x, x, x, x, x, x, x, x, x, L8A8_UINT) + SF( x, x, x, x, x, x, x, x, x, x, L8A8_SINT) + SF( Y, Y, x, 45, Y, Y, Y, x, x, x, R8_UNORM) + SF( Y, Y, x, x, Y, 60, Y, x, x, x, R8_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, x, R8_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, x, R8_UINT) + SF( Y, Y, x, Y, Y, Y, x, x, x, x, A8_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, x, I8_UNORM) + SF( Y, Y, x, Y, x, x, x, x, x, x, L8_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, x, P4A4_UNORM_PALETTE0) + SF( Y, Y, x, x, x, x, x, x, x, x, A4P4_UNORM_PALETTE0) + SF( x, x, x, x, x, x, Y, x, x, x, R8_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R8_USCALED) + SF(45, 45, x, x, x, x, x, x, x, x, P8_UNORM_PALETTE0) + SF(45, 45, x, x, x, x, x, x, x, x, L8_UNORM_SRGB) + SF(45, 45, x, x, x, x, x, x, x, x, P8_UNORM_PALETTE1) + SF(45, 45, x, x, x, x, x, x, x, x, P4A4_UNORM_PALETTE1) + SF(45, 45, x, x, x, x, x, x, x, x, A4P4_UNORM_PALETTE1) + SF( x, x, x, x, x, x, x, x, x, x, Y8_UNORM) + SF( x, x, x, x, x, x, x, x, x, x, L8_UINT) + SF( x, x, x, x, x, x, x, x, x, x, L8_SINT) + SF( x, x, x, x, x, x, x, x, x, x, I8_UINT) + SF( x, x, x, x, x, x, x, x, x, x, I8_SINT) + SF(45, 45, x, x, x, x, x, x, x, x, DXT1_RGB_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, x, R1_UNORM) + SF( Y, Y, x, Y, Y, x, x, x, 60, x, YCRCB_NORMAL) + SF( Y, Y, x, Y, Y, x, x, x, 60, x, YCRCB_SWAPUVY) + SF(45, 45, x, x, x, x, x, x, x, x, P2_UNORM_PALETTE0) + SF(45, 45, x, x, x, x, x, x, x, x, P2_UNORM_PALETTE1) + SF( Y, Y, x, Y, x, x, x, x, x, x, BC1_UNORM) + SF( Y, Y, x, Y, x, x, x, x, x, x, BC2_UNORM) + SF( Y, Y, x, Y, x, x, x, x, x, x, BC3_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, x, BC4_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, x, BC5_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, x, BC1_UNORM_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, x, BC2_UNORM_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, x, BC3_UNORM_SRGB) + SF( Y, x, x, x, x, x, x, x, x, x, MONO8) + SF( Y, Y, x, x, Y, x, x, x, 60, x, YCRCB_SWAPUV) + SF( Y, Y, x, x, Y, x, x, x, 60, x, YCRCB_SWAPY) + SF( Y, Y, x, x, x, x, x, x, x, x, DXT1_RGB) +/* smpl filt shad CK RT AB VB SO color ccs_e */ + SF( Y, Y, x, x, x, x, x, x, x, x, FXT1) + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8_UNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8_SNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8_USCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R64G64B64A64_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, x, R64G64B64_FLOAT) + SF( Y, Y, x, x, x, x, x, x, x, x, BC4_SNORM) + SF( Y, Y, x, x, x, x, x, x, x, x, BC5_SNORM) + SF(50, 50, x, x, x, x, 60, x, x, x, R16G16B16_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16_UNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16_SNORM) + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16_USCALED) + SF(70, 70, x, x, x, x, x, x, x, x, BC6H_SF16) + SF(70, 70, x, x, x, x, x, x, x, x, BC7_UNORM) + SF(70, 70, x, x, x, x, x, x, x, x, BC7_UNORM_SRGB) + SF(70, 70, x, x, x, x, x, x, x, x, BC6H_UF16) + SF( x, x, x, x, x, x, x, x, x, x, PLANAR_420_8) + SF( x, x, x, x, x, x, x, x, x, x, R8G8B8_UNORM_SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ETC1_RGB8) + SF(80, 80, x, x, x, x, x, x, x, x, ETC2_RGB8) + SF(80, 80, x, x, x, x, x, x, x, x, EAC_R11) + SF(80, 80, x, x, x, x, x, x, x, x, EAC_RG11) + SF(80, 80, x, x, x, x, x, x, x, x, EAC_SIGNED_R11) + SF(80, 80, x, x, x, x, x, x, x, x, EAC_SIGNED_RG11) + SF(80, 80, x, x, x, x, x, x, x, x, ETC2_SRGB8) + SF( x, x, x, x, x, x, 75, x, x, x, R16G16B16_UINT) + SF( x, x, x, x, x, x, 75, x, x, x, R16G16B16_SINT) + SF( x, x, x, x, x, x, 75, x, x, x, R32_SFIXED) + SF( x, x, x, x, x, x, 75, x, x, x, R10G10B10A2_SNORM) + SF( x, x, x, x, x, x, 75, x, x, x, R10G10B10A2_USCALED) + SF( x, x, x, x, x, x, 75, x, x, x, R10G10B10A2_SSCALED) + SF( x, x, x, x, x, x, 75, x, x, x, R10G10B10A2_SINT) + SF( x, x, x, x, x, x, 75, x, x, x, B10G10R10A2_SNORM) + SF( x, x, x, x, x, x, 75, x, x, x, B10G10R10A2_USCALED) + SF( x, x, x, x, x, x, 75, x, x, x, B10G10R10A2_SSCALED) + SF( x, x, x, x, x, x, 75, x, x, x, B10G10R10A2_UINT) + SF( x, x, x, x, x, x, 75, x, x, x, B10G10R10A2_SINT) + SF( x, x, x, x, x, x, 80, x, x, x, R64G64B64A64_PASSTHRU) + SF( x, x, x, x, x, x, 80, x, x, x, R64G64B64_PASSTHRU) + SF(80, 80, x, x, x, x, x, x, x, x, ETC2_RGB8_PTA) + SF(80, 80, x, x, x, x, x, x, x, x, ETC2_SRGB8_PTA) + SF(80, 80, x, x, x, x, x, x, x, x, ETC2_EAC_RGBA8) + SF(80, 80, x, x, x, x, x, x, x, x, ETC2_EAC_SRGB8_A8) + SF( x, x, x, x, x, x, 75, x, x, x, R8G8B8_UINT) + SF( x, x, x, x, x, x, 75, x, x, x, R8G8B8_SINT) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_4X4_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_5X4_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_5X5_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_6X5_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_6X6_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8X5_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8X6_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8X8_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10X5_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10X6_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10X8_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10X10_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_12X10_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_12X12_FLT16) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_4X4_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_5X4_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_5X5_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_6X5_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_6X6_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8X5_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8X6_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8X8_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10X5_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10X6_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10X8_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10X10_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_12X10_U8SRGB) + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_12X12_U8SRGB) +}; +#undef x +#undef Y + +static unsigned +format_gen(const struct brw_device_info *devinfo) +{ + return devinfo->gen * 10 + (devinfo->is_g4x || devinfo->is_haswell) * 5; +} + +bool +isl_format_supports_rendering(const struct brw_device_info *devinfo, + enum isl_format format) +{ + if (!format_info[format].exists) + return false; + + return format_gen(devinfo) >= format_info[format].render_target; +} + +bool +isl_format_supports_alpha_blending(const struct brw_device_info *devinfo, + enum isl_format format) +{ + if (!format_info[format].exists) + return false; + + return format_gen(devinfo) >= format_info[format].alpha_blend; +} + +bool +isl_format_supports_sampling(const struct brw_device_info *devinfo, + enum isl_format format) +{ + if (!format_info[format].exists) + return false; + + return format_gen(devinfo) >= format_info[format].sampling; +} + +bool +isl_format_supports_filtering(const struct brw_device_info *devinfo, + enum isl_format format) +{ + if (!format_info[format].exists) + return false; + + return format_gen(devinfo) >= format_info[format].filtering; +} + +bool +isl_format_supports_vertex_fetch(const struct brw_device_info *devinfo, + enum isl_format format) +{ + if (!format_info[format].exists) + return false; + + /* For vertex fetch, Bay Trail supports the same set of formats as Haswell + * but is a superset of Ivy Bridge. + */ + if (devinfo->is_baytrail) + return 75 >= format_info[format].input_vb; + + return format_gen(devinfo) >= format_info[format].input_vb; +} + +bool +isl_format_supports_lossless_compression(const struct brw_device_info *devinfo, + enum isl_format format) +{ + if (!format_info[format].exists) + return false; + + return format_gen(devinfo) >= format_info[format].lossless_compression; +} static inline bool isl_format_has_channel_type(enum isl_format fmt, enum isl_base_type type) |