1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
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8 * "Software"), to deal in the Software without restriction, including
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14 * The above copyright notice and this permission notice (including the
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26 **************************************************************************/
28 #ifndef LP_BLD_BLEND_H
29 #define LP_BLD_BLEND_H
32 #include "gallivm/lp_bld.h"
34 #include "pipe/p_format.h"
37 struct pipe_blend_state
;
39 struct lp_build_context
;
43 * Whether the blending function is commutative or not.
46 lp_build_blend_func_commutative(unsigned func
);
50 * Whether the blending functions are the reverse of each other.
53 lp_build_blend_func_reverse(unsigned rgb_func
, unsigned alpha_func
);
57 lp_build_blend_func(struct lp_build_context
*bld
,
64 lp_build_blend_aos(LLVMBuilderRef builder
,
65 const struct pipe_blend_state
*blend
,
71 unsigned alpha_swizzle
);
75 lp_build_blend_soa(LLVMBuilderRef builder
,
76 const struct pipe_blend_state
*blend
,
81 LLVMValueRef const_
[4],
88 * src/dst parameters are packed values. It should work regardless the inputs
89 * are scalars, or a vector.
92 lp_build_logicop(LLVMBuilderRef builder
,
93 unsigned logicop_func
,
98 #endif /* !LP_BLD_BLEND_H */