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34 * LLVM IR building helpers interfaces.
36 * We use LLVM-C bindings for now. They are not documented, but follow the C++
37 * interfaces very closely, and appear to be complete enough for code
39 * http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
40 * for a standalone example.
43 #include <llvm-c/Core.h>
45 #include "pipe/p_format.h"
52 * Unpack a pixel into its RGBA components.
54 * @param packed integer.
56 * @return RGBA in a 4 floats vector.
59 lp_build_unpack_rgba(LLVMBuilderRef builder
,
60 enum pipe_format format
,
67 * @param rgba 4 float vector with the unpacked components.
70 lp_build_pack_rgba(LLVMBuilderRef builder
,
71 enum pipe_format format
,
76 * Load a pixel into its RGBA components.
78 * @param ptr value with the pointer to the packed pixel. Pointer type is
81 * @return RGBA in a 4 floats vector.
84 lp_build_load_rgba(LLVMBuilderRef builder
,
85 enum pipe_format format
,
92 * @param rgba 4 float vector with the unpacked components.
95 lp_build_store_rgba(LLVMBuilderRef builder
,
96 enum pipe_format format
,
101 #endif /* !LP_BLD_H */