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| author | Chris Forbes <chrisf@ijw.co.nz> | 2013-10-05 18:26:56 +1300 |
|---|---|---|
| committer | Chris Forbes <chrisf@ijw.co.nz> | 2013-10-06 11:12:29 +1300 |
| commit | 88ee9bc9d1dd66ddb9721dc44574b8caaa26df70 (patch) | |
| tree | 703eea9eaceab52cb3820145fe9cc2036bbafb1e /src/glsl/ir_hv_accept.cpp | |
| parent | f93a63bfccf22b64d5f0886b25fce833babdab1c (diff) | |
| download | external_mesa3d-88ee9bc9d1dd66ddb9721dc44574b8caaa26df70.zip external_mesa3d-88ee9bc9d1dd66ddb9721dc44574b8caaa26df70.tar.gz external_mesa3d-88ee9bc9d1dd66ddb9721dc44574b8caaa26df70.tar.bz2 | |
glsl: Add support for specifying the component in textureGather
ARB_gpu_shader5 introduces new variants of textureGather* which have an
explicit component selector, rather than relying purely on the sampler's
swizzle state.
This patch adds the GLSL plumbing for the extra parameter.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/glsl/ir_hv_accept.cpp')
| -rw-r--r-- | src/glsl/ir_hv_accept.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp index 3aa008a..941b25e 100644 --- a/src/glsl/ir_hv_accept.cpp +++ b/src/glsl/ir_hv_accept.cpp @@ -214,7 +214,6 @@ ir_texture::accept(ir_hierarchical_visitor *v) switch (this->op) { case ir_tex: case ir_lod: - case ir_tg4: case ir_query_levels: break; case ir_txb: @@ -243,6 +242,11 @@ ir_texture::accept(ir_hierarchical_visitor *v) if (s != visit_continue) return (s == visit_continue_with_parent) ? visit_continue : s; break; + case ir_tg4: + s = this->lod_info.component->accept(v); + if (s != visit_continue) + return (s == visit_continue_with_parent) ? visit_continue : s; + break; } return (s == visit_stop) ? s : v->visit_leave(this); |