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authorChris Forbes <chrisf@ijw.co.nz>2012-12-21 21:33:37 +1300
committerChris Forbes <chrisf@ijw.co.nz>2013-03-02 11:33:54 +1300
commitffb53b4f0384fc811372644ce35471c0711eef9e (patch)
treea9600d8e15d97f25a90cec15db64dce44e3f3e86 /src/glsl/opt_tree_grafting.cpp
parent16af0aca09029e647e4b7ae53ed94b089531c080 (diff)
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glsl: add support for ARB_texture_multisample
V2: - emit `sample` parameter properly for multisample texelFetch() - fix spurious whitespace change - introduce a new opcode ir_txf_ms rather than overloading the existing ir_txf further. This makes doing the right thing in the driver somewhat simpler. V3: - fix weird whitespace V4: - don't forget to include the new opcode in tex_opcode_strs[] (thanks Kenneth for spotting this) Signed-off-by: Chris Forbes <chrisf@ijw.co.nz> [V2] Reviewed-by: Eric Anholt <eric@anholt.net> [V2] Reviewed-by: Paul Berry <stereotype441@gmail.com> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/glsl/opt_tree_grafting.cpp')
-rw-r--r--src/glsl/opt_tree_grafting.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/glsl/opt_tree_grafting.cpp b/src/glsl/opt_tree_grafting.cpp
index 113abb7..9855401 100644
--- a/src/glsl/opt_tree_grafting.cpp
+++ b/src/glsl/opt_tree_grafting.cpp
@@ -285,6 +285,10 @@ ir_tree_grafting_visitor::visit_enter(ir_texture *ir)
if (do_graft(&ir->lod_info.lod))
return visit_stop;
break;
+ case ir_txf_ms:
+ if (do_graft(&ir->lod_info.sample_index))
+ return visit_stop;
+ break;
case ir_txd:
if (do_graft(&ir->lod_info.grad.dPdx) ||
do_graft(&ir->lod_info.grad.dPdy))