diff options
Diffstat (limited to 'src/intel/isl/isl.h')
| -rw-r--r-- | src/intel/isl/isl.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h index a86688c91bc..8c01d6edb89 100644 --- a/src/intel/isl/isl.h +++ b/src/intel/isl/isl.h @@ -345,6 +345,14 @@ enum isl_format { ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16 = 638, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16 = 639, + /* The formats that follow are internal to ISL and as such don't have an + * explicit number. We'll just let the C compiler assign it for us. Any + * actual hardware formats *must* come before these in the list. + */ + + /* Formats for color compression surfaces */ + ISL_FORMAT_HIZ, + /* Hardware doesn't understand this out-of-band value */ ISL_FORMAT_UNSUPPORTED = UINT16_MAX, }; @@ -392,6 +400,9 @@ enum isl_txc { ISL_TXC_ETC1, ISL_TXC_ETC2, ISL_TXC_ASTC, + + /* Used for auxiliary surface formats */ + ISL_TXC_HIZ, }; /** @@ -410,6 +421,7 @@ enum isl_tiling { ISL_TILING_Y0, /**< Legacy Y tiling */ ISL_TILING_Yf, /**< Standard 4K tiling. The 'f' means "four". */ ISL_TILING_Ys, /**< Standard 64K tiling. The 's' means "sixty-four". */ + ISL_TILING_HIZ, /**< Tiling format for HiZ surfaces */ }; /** @@ -423,6 +435,7 @@ typedef uint32_t isl_tiling_flags_t; #define ISL_TILING_Y0_BIT (1u << ISL_TILING_Y0) #define ISL_TILING_Yf_BIT (1u << ISL_TILING_Yf) #define ISL_TILING_Ys_BIT (1u << ISL_TILING_Ys) +#define ISL_TILING_HIZ_BIT (1u << ISL_TILING_HIZ) #define ISL_TILING_ANY_MASK (~0u) #define ISL_TILING_NON_LINEAR_MASK (~ISL_TILING_LINEAR_BIT) @@ -505,6 +518,7 @@ typedef uint64_t isl_surf_usage_flags_t; #define ISL_SURF_USAGE_DISPLAY_FLIP_X_BIT (1u << 10) #define ISL_SURF_USAGE_DISPLAY_FLIP_Y_BIT (1u << 11) #define ISL_SURF_USAGE_STORAGE_BIT (1u << 12) +#define ISL_SURF_USAGE_HIZ_BIT (1u << 13) /** @} */ /** @@ -968,6 +982,9 @@ isl_format_has_bc_compression(enum isl_format fmt) case ISL_TXC_ETC2: case ISL_TXC_ASTC: return false; + + case ISL_TXC_HIZ: + unreachable("Should not be called on an aux surface"); } unreachable("bad texture compression mode"); |