diff options
| author | Eric Anholt <eric@anholt.net> | 2010-08-31 13:02:59 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-08-31 15:43:49 -0700 |
| commit | 9b075cb9fa9eb6a95d0816283ef01ae72dafa680 (patch) | |
| tree | 59f27f53b84fab6f5e2f42957035786217b4443b | |
| parent | e38d2f716381385e2aad219a3d125065ec0a01bd (diff) | |
ir_to_mesa: When emitting a pixel kill, flag that we did so.
Both i965 and swrast rely on UsesKill to determine whether to do early
depth writes. Fixes glsl-fs-discard-02.
Bug #29835.
| -rw-r--r-- | src/mesa/program/ir_to_mesa.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index 8f39a225af5..57458d02812 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -2041,9 +2041,12 @@ ir_to_mesa_visitor::visit(ir_return *ir) void ir_to_mesa_visitor::visit(ir_discard *ir) { + struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog; + assert(ir->condition == NULL); /* FINISHME */ ir_to_mesa_emit_op0(ir, OPCODE_KIL_NV); + fp->UsesKill = GL_TRUE; } void |