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authorJosé Fonseca <[email protected]>2010-04-24 10:33:44 +0100
committerJosé Fonseca <[email protected]>2010-04-24 11:39:09 +0100
commit53499c64b212c68527f84f5e672cdfc95935f643 (patch)
tree837e6b4a69b370e9d594f3c4a985061d0b9a341a /src/gallium/auxiliary/cso_cache
parenta523b622036117e8bc1be0a1496d4368562e9702 (diff)
cso_cache: Ensure irrelevant state of the blend state is zeroed.
Otherwise drivers that bake the full blend state in a key end up having uninitialized memory in their key. Courtesy of valgrind.
Diffstat (limited to 'src/gallium/auxiliary/cso_cache')
-rw-r--r--src/gallium/auxiliary/cso_cache/cso_context.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index 6fd4bd36428..6d0b4207986 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -349,6 +349,7 @@ enum pipe_error cso_set_blend(struct cso_context *ctx,
if (!cso)
return PIPE_ERROR_OUT_OF_MEMORY;
+ memset(&cso->state, 0, sizeof cso->state);
memcpy(&cso->state, templ, key_size);
cso->data = ctx->pipe->create_blend_state(ctx->pipe, &cso->state);
cso->delete_state = (cso_state_callback)ctx->pipe->delete_blend_state;