diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp b/src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp index 9e149f96f53..46155fb43af 100644 --- a/src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp +++ b/src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp @@ -32,6 +32,7 @@ #include "glsl/glsl_types.h" #include "glsl/ir.h" +#include "program/prog_instruction.h" /* For WRITEMASK_* */ class brw_cubemap_normalize_visitor : public ir_hierarchical_visitor { public: @@ -88,11 +89,16 @@ brw_cubemap_normalize_visitor::visit_leave(ir_texture *ir) glsl_type::float_type, expr, NULL); - deref = new(mem_ctx) ir_dereference_variable(var); - ir->coordinate = new(mem_ctx) ir_expression(ir_binop_mul, - ir->coordinate->type, - deref, - expr); + /* coordinate.xyz *= expr */ + assign = new(mem_ctx) ir_assignment( + new(mem_ctx) ir_dereference_variable(var), + new(mem_ctx) ir_expression(ir_binop_mul, + ir->coordinate->type, + new(mem_ctx) ir_dereference_variable(var), + expr)); + assign->write_mask = WRITEMASK_XYZ; + base_ir->insert_before(assign); + ir->coordinate = new(mem_ctx) ir_dereference_variable(var); progress = true; return visit_continue; |