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author | Matt Turner <mattst88@gmail.com> | 2013-08-19 10:45:46 -0700 |
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committer | Matt Turner <mattst88@gmail.com> | 2013-09-09 15:01:08 -0700 |
commit | 7aaa38728f93bfb69573e0d866f24e8cb41836f0 (patch) | |
tree | f4de2a2d80ac24087c37dea60b37fe41d9745644 /src/glsl/ir.cpp | |
parent | 60850b7b9fbb9827d6841dbd4a4cd9b1e3554d45 (diff) |
glsl: Add conditional-select IR.
It's a ?: that operates per-component on vectors. Will be used in
upcoming lowering pass for ldexp and the implementation of frexp.
csel(selector, a, b):
per-component result = selector ? a : b
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/glsl/ir.cpp')
-rw-r--r-- | src/glsl/ir.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp index 99f6b60b887..1b1799958ea 100644 --- a/src/glsl/ir.cpp +++ b/src/glsl/ir.cpp @@ -436,6 +436,7 @@ ir_expression::ir_expression(int op, ir_rvalue *op0, ir_rvalue *op1, break; case ir_triop_bfi: + case ir_triop_csel: this->type = op1->type; break; @@ -553,6 +554,7 @@ static const char *const operator_strs[] = { "vector_extract", "fma", "lrp", + "csel", "bfi", "bitfield_extract", "vector_insert", |