* Pixel format helpers.
*/
-#include <llvm-c/Core.h>
+#include "gallivm/lp_bld.h"
+#include "gallivm/lp_bld_init.h"
#include "pipe/p_format.h"
struct util_format_description;
struct lp_type;
+struct lp_build_context;
-boolean
-lp_format_is_rgba8(const struct util_format_description *desc);
+#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
-void
-lp_build_format_swizzle_soa(const struct util_format_description *format_desc,
- struct lp_type type,
- const LLVMValueRef *unswizzled,
- LLVMValueRef *swizzled);
+/*
+ * 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
+ */
+LLVMValueRef
+lp_build_format_swizzle_aos(const struct util_format_description *desc,
+ struct lp_build_context *bld,
+ LLVMValueRef unswizzled);
LLVMValueRef
-lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
- const struct util_format_description *desc,
- LLVMValueRef packed);
+lp_build_pack_rgba_aos(struct gallivm_state *gallivm,
+ const struct util_format_description *desc,
+ LLVMValueRef rgba);
+LLVMValueRef
+lp_build_fetch_rgba_aos(struct gallivm_state *gallivm,
+ const struct util_format_description *format_desc,
+ struct lp_type type,
+ boolean aligned,
+ LLVMValueRef base_ptr,
+ LLVMValueRef offset,
+ LLVMValueRef i,
+ LLVMValueRef j,
+ LLVMValueRef cache);
LLVMValueRef
-lp_build_unpack_rgba8_aos(LLVMBuilderRef builder,
- const struct util_format_description *desc,
- struct lp_type type,
- LLVMValueRef packed);
+lp_build_fetch_rgba_aos_array(struct gallivm_state *gallivm,
+ const struct util_format_description *format_desc,
+ struct lp_type type,
+ LLVMValueRef base_ptr,
+ LLVMValueRef offset);
-LLVMValueRef
-lp_build_pack_rgba_aos(LLVMBuilderRef builder,
- const struct util_format_description *desc,
- LLVMValueRef rgba);
+/*
+ * SoA
+ */
+void
+lp_build_format_swizzle_soa(const struct util_format_description *format_desc,
+ struct lp_build_context *bld,
+ const LLVMValueRef unswizzled[4],
+ LLVMValueRef swizzled_out[4]);
void
-lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
+lp_build_unpack_rgba_soa(struct gallivm_state *gallivm,
const struct util_format_description *format_desc,
struct lp_type type,
LLVMValueRef packed,
- LLVMValueRef *rgba);
+ LLVMValueRef rgba_out[4]);
+
+void
+lp_build_rgba8_to_fi32_soa(struct gallivm_state *gallivm,
+ struct lp_type dst_type,
+ LLVMValueRef packed,
+ LLVMValueRef *rgba);
+
+void
+lp_build_fetch_rgba_soa(struct gallivm_state *gallivm,
+ const struct util_format_description *format_desc,
+ struct lp_type type,
+ boolean aligned,
+ LLVMValueRef base_ptr,
+ 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,
+ unsigned n,
+ LLVMValueRef base_ptr,
+ LLVMValueRef offset,
+ LLVMValueRef i,
+ LLVMValueRef j);
+
+
+/*
+ * S3TC
+ */
+
+LLVMValueRef
+lp_build_fetch_s3tc_rgba_aos(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
+ */
+
+LLVMValueRef
+lp_build_float_to_smallfloat(struct gallivm_state *gallivm,
+ struct lp_type i32_type,
+ LLVMValueRef src,
+ unsigned mantissa_bits,
+ unsigned exponent_bits,
+ unsigned mantissa_start,
+ boolean has_sign);
+
+LLVMValueRef
+lp_build_smallfloat_to_float(struct gallivm_state *gallivm,
+ struct lp_type f32_type,
+ LLVMValueRef src,
+ unsigned mantissa_bits,
+ unsigned exponent_bits,
+ unsigned mantissa_start,
+ boolean has_sign);
+
+LLVMValueRef
+lp_build_float_to_r11g11b10(struct gallivm_state *gallivm,
+ LLVMValueRef *src);
+
+void
+lp_build_r11g11b10_to_float(struct gallivm_state *gallivm,
+ LLVMValueRef src,
+ LLVMValueRef *dst);
+
+void
+lp_build_rgb9e5_to_float(struct gallivm_state *gallivm,
+ LLVMValueRef src,
+ LLVMValueRef *dst);
+
+LLVMValueRef
+lp_build_float_to_srgb_packed(struct gallivm_state *gallivm,
+ const struct util_format_description *dst_fmt,
+ struct lp_type src_type,
+ LLVMValueRef *src);
+
+LLVMValueRef
+lp_build_srgb_to_linear(struct gallivm_state *gallivm,
+ struct lp_type src_type,
+ unsigned chan_bits,
+ LLVMValueRef src);
#endif /* !LP_BLD_FORMAT_H */