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nir/builder: Add a nir_build_ivec4() convenience helper.
author
Kenneth Graunke
<kenneth@whitecape.org>
Wed, 13 Jan 2016 21:32:44 +0000
(13:32 -0800)
committer
Kenneth Graunke
<kenneth@whitecape.org>
Fri, 15 Jan 2016 05:32:59 +0000
(21:32 -0800)
nir_build_ivec4 is more readable and succinct than using nir_build_imm
directly, even if you have C99.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
src/glsl/nir/nir_builder.h
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diff --git
a/src/glsl/nir/nir_builder.h
b/src/glsl/nir/nir_builder.h
index
cfaaf8e
..
88ba3a1
100644
(file)
--- a/
src/glsl/nir/nir_builder.h
+++ b/
src/glsl/nir/nir_builder.h
@@
-121,6
+121,20
@@
nir_imm_int(nir_builder *build, int x)
}
static inline nir_ssa_def *
+nir_imm_ivec4(nir_builder *build, int x, int y, int z, int w)
+{
+ nir_const_value v;
+
+ memset(&v, 0, sizeof(v));
+ v.i[0] = x;
+ v.i[1] = y;
+ v.i[2] = z;
+ v.i[3] = w;
+
+ return nir_build_imm(build, 4, v);
+}
+
+static inline nir_ssa_def *
nir_build_alu(nir_builder *build, nir_op op, nir_ssa_def *src0,
nir_ssa_def *src1, nir_ssa_def *src2, nir_ssa_def *src3)
{