diff options
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_format.h')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_format.h | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format.h b/src/gallium/auxiliary/gallivm/lp_bld_format.h index 969f1f6..5c866f4 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_format.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_format.h @@ -44,6 +44,45 @@ struct lp_type; struct lp_build_context; +#define LP_BUILD_FORMAT_CACHE_DEBUG 0 +/* + * Block cache + * + * Optional block cache to be used when unpacking big pixel blocks. + * Must be a power of 2 + */ + +#define LP_BUILD_FORMAT_CACHE_SIZE 128 + +/* + * Note: cache_data needs 16 byte alignment. + */ +struct lp_build_format_cache +{ + PIPE_ALIGN_VAR(16) uint32_t cache_data[LP_BUILD_FORMAT_CACHE_SIZE][4][4]; + uint64_t cache_tags[LP_BUILD_FORMAT_CACHE_SIZE]; +#if LP_BUILD_FORMAT_CACHE_DEBUG + uint64_t cache_access_total; + uint64_t cache_access_miss; +#endif +}; + + +enum { + LP_BUILD_FORMAT_CACHE_MEMBER_DATA = 0, + LP_BUILD_FORMAT_CACHE_MEMBER_TAGS, +#if LP_BUILD_FORMAT_CACHE_DEBUG + LP_BUILD_FORMAT_CACHE_MEMBER_ACCESS_TOTAL, + LP_BUILD_FORMAT_CACHE_MEMBER_ACCESS_MISS, +#endif + LP_BUILD_FORMAT_CACHE_MEMBER_COUNT +}; + + +LLVMTypeRef +lp_build_format_cache_type(struct gallivm_state *gallivm); + + /* * AoS */ @@ -66,7 +105,8 @@ lp_build_fetch_rgba_aos(struct gallivm_state *gallivm, LLVMValueRef base_ptr, LLVMValueRef offset, LLVMValueRef i, - LLVMValueRef j); + LLVMValueRef j, + LLVMValueRef cache); LLVMValueRef lp_build_fetch_rgba_aos_array(struct gallivm_state *gallivm, @@ -107,13 +147,13 @@ lp_build_fetch_rgba_soa(struct gallivm_state *gallivm, LLVMValueRef offsets, LLVMValueRef i, LLVMValueRef j, + LLVMValueRef cache, LLVMValueRef rgba_out[4]); /* * YUV */ - LLVMValueRef lp_build_fetch_subsampled_rgba_aos(struct gallivm_state *gallivm, const struct util_format_description *format_desc, @@ -123,6 +163,18 @@ lp_build_fetch_subsampled_rgba_aos(struct gallivm_state *gallivm, LLVMValueRef i, LLVMValueRef j); + +LLVMValueRef +lp_build_fetch_cached_texels(struct gallivm_state *gallivm, + const struct util_format_description *format_desc, + unsigned n, + LLVMValueRef base_ptr, + LLVMValueRef offset, + LLVMValueRef i, + LLVMValueRef j, + LLVMValueRef cache); + + /* * special float formats */ |