#define LP_BLD_BLEND_H
-/**
- * @file
- * LLVM IR building helpers interfaces.
- *
- * We use LLVM-C bindings for now. They are not documented, but follow the C++
- * interfaces very closely, and appear to be complete enough for code
- * genration. See
- * http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
- * for a standalone example.
- */
-
-#include <llvm-c/Core.h>
+#include "gallivm/lp_bld.h"
+#include "gallivm/lp_bld_init.h"
#include "pipe/p_format.h"
struct pipe_blend_state;
-union lp_type;
+struct lp_type;
struct lp_build_context;
-
-
-/**
- * Whether the blending function is commutative or not.
- */
-boolean
-lp_build_blend_func_commutative(unsigned func);
-
-
-/**
- * Whether the blending functions are the reverse of each other.
- */
-boolean
-lp_build_blend_func_reverse(unsigned rgb_func, unsigned alpha_func);
+struct lp_build_mask_context;
LLVMValueRef
-lp_build_blend_func(struct lp_build_context *bld,
- unsigned func,
- LLVMValueRef term1,
- LLVMValueRef term2);
+lp_build_blend(struct lp_build_context *bld,
+ unsigned func,
+ unsigned factor_src,
+ unsigned factor_dst,
+ LLVMValueRef src,
+ LLVMValueRef dst,
+ LLVMValueRef src_factor,
+ LLVMValueRef dst_factor,
+ boolean not_alpha_dependent,
+ boolean optimise_only);
LLVMValueRef
-lp_build_blend_aos(LLVMBuilderRef builder,
+lp_build_blend_aos(struct gallivm_state *gallivm,
const struct pipe_blend_state *blend,
- union lp_type type,
+ enum pipe_format cbuf_format,
+ struct lp_type type,
+ unsigned rt,
LLVMValueRef src,
+ LLVMValueRef src_alpha,
+ LLVMValueRef src1,
+ LLVMValueRef src1_alpha,
LLVMValueRef dst,
+ LLVMValueRef mask,
LLVMValueRef const_,
- unsigned alpha_swizzle);
-
-
-void
-lp_build_blend_soa(LLVMBuilderRef builder,
- const struct pipe_blend_state *blend,
- union lp_type type,
- LLVMValueRef src[4],
- LLVMValueRef dst[4],
- LLVMValueRef const_[4],
- LLVMValueRef res[4]);
+ LLVMValueRef const_alpha,
+ const unsigned char swizzle[4],
+ int nr_channels);
/**
LLVMValueRef dst);
+LLVMValueRef
+lp_build_blend_func(struct lp_build_context *bld,
+ unsigned func,
+ LLVMValueRef term1,
+ LLVMValueRef term2);
+
+
+boolean
+lp_build_blend_func_reverse(unsigned rgb_func,
+ unsigned alpha_func);
+
+
+boolean
+lp_build_blend_func_commutative(unsigned func);
+
+void
+lp_build_alpha_to_coverage(struct gallivm_state *gallivm,
+ struct lp_type type,
+ struct lp_build_mask_context *mask,
+ LLVMValueRef alpha,
+ boolean do_branch);
+
#endif /* !LP_BLD_BLEND_H */