diff options
| author | Keith Whitwell <keithw@vmware.com> | 2010-10-15 13:23:05 +0100 |
|---|---|---|
| committer | Keith Whitwell <keithw@vmware.com> | 2010-10-15 14:49:13 +0100 |
| commit | ffab84c9a27a229e6fa14c3de63868bb843c0f3e (patch) | |
| tree | 400dba12f1ffc7d3b3d44b77edc41f1b57c2b623 /src/gallium/drivers/llvmpipe | |
| parent | a14376218e649ccf3a5187b40409480dbdabcf02 (diff) | |
llvmpipe: check shader outputs are non-null before using
Diffstat (limited to 'src/gallium/drivers/llvmpipe')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_fs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index 8df807cec8..c4b1b868b6 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -345,7 +345,7 @@ generate_fs(struct llvmpipe_context *lp, TGSI_SEMANTIC_COLOR, 0); - if (color0 != -1) { + if (color0 != -1 && outputs[color0][3]) { LLVMValueRef alpha = LLVMBuildLoad(builder, outputs[color0][3], "alpha"); LLVMValueRef alpha_ref_value; @@ -364,7 +364,7 @@ generate_fs(struct llvmpipe_context *lp, TGSI_SEMANTIC_POSITION, 0); - if (pos0 != -1) { + if (pos0 != -1 && outputs[pos0][2]) { z = LLVMBuildLoad(builder, outputs[pos0][2], "z"); lp_build_name(z, "output%u.%u.%c", i, pos0, "xyzw"[chan]); } |