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path: root/src/glsl/ir_rvalue_visitor.cpp
AgeCommit message (Collapse)Author
2011-01-31glsl: Change texel offsets to a single vector rvalue.Kenneth Graunke
Having these as actual integer values makes it difficult to implement the texture*Offset built-in functions, since the offset is actually a function parameter (which doesn't have a constant value). The original rationale was that some hardware needs these offset baked into the instruction opcode. However, at least i965 should be able to support non-constant offsets. Others should be able to rely on inlining and constant propagation.
2010-09-03glsl2: Set a flag when visiting the assignee of an assignmentIan Romanick
2010-08-13glsl2: Add a generic visitor class to call back with pointers to each rvalue.Eric Anholt
I keep copy and pasting this code all over, so consolidate it in one place.