5ee06560932a538b709ad045aad28388d56112ed
1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
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11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
34 * Pixel format helpers.
37 #include <llvm-c/Core.h>
39 #include "pipe/p_format.h"
41 struct util_format_description
;
46 * Unpack a pixel into its RGBA components.
48 * @param packed integer.
50 * @return RGBA in a 4 floats vector.
53 lp_build_unpack_rgba_aos(LLVMBuilderRef builder
,
54 enum pipe_format format
,
61 * @param rgba 4 float vector with the unpacked components.
64 lp_build_pack_rgba_aos(LLVMBuilderRef builder
,
65 enum pipe_format format
,
70 * Load a pixel into its RGBA components.
72 * @param ptr value with the pointer to the packed pixel. Pointer type is
75 * @return RGBA in a 4 floats vector.
78 lp_build_load_rgba_aos(LLVMBuilderRef builder
,
79 enum pipe_format format
,
86 * @param rgba 4 float vector with the unpacked components.
89 lp_build_store_rgba_aos(LLVMBuilderRef builder
,
90 enum pipe_format format
,
95 lp_build_gather(LLVMBuilderRef builder
,
99 LLVMValueRef base_ptr
,
100 LLVMValueRef offsets
);
104 lp_build_unpack_rgba_soa(LLVMBuilderRef builder
,
105 const struct util_format_description
*format_desc
,
112 lp_build_load_rgba_soa(LLVMBuilderRef builder
,
113 const struct util_format_description
*format_desc
,
115 LLVMValueRef base_ptr
,
116 LLVMValueRef offsets
,
119 #endif /* !LP_BLD_H */