From ffab84c9a27a229e6fa14c3de63868bb843c0f3e Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Fri, 15 Oct 2010 13:23:05 +0100 Subject: [PATCH] llvmpipe: check shader outputs are non-null before using --- src/gallium/drivers/llvmpipe/lp_state_fs.c | 4 ++-- 1 file 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 8df807cec88..c4b1b868b65 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]); } -- 2.30.2