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glsl: Add a new ir_txs (textureSize) opcode to ir_texture.

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One unique aspect of TXS is that it doesn't have a coordinate.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Kenneth Graunke
2011-02-25 14:45:33 -08:00
parent 8f26b59f53
commit 1e3bcbdf31
11 changed files with 65 additions and 36 deletions
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src/glsl/ir_rvalue_visitor.cpp
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@@ -63,6 +63,7 @@ ir_rvalue_visitor::visit_leave(ir_texture *ir)
break;
case ir_txf:
case ir_txl:
case ir_txs:
handle_rvalue(&ir->lod_info.lod);
break;
case ir_txd: