diff options
| author | Chad Versace <[email protected]> | 2011-10-08 20:00:50 -0700 |
|---|---|---|
| committer | Chad Versace <[email protected]> | 2011-10-18 11:42:54 -0700 |
| commit | b48e02383e6bf8a4e1c05d11c6dce25cb796fcf4 (patch) | |
| tree | 1dd74f75b3770422cad3fd2e040aadc03c8a70f1 /src/mesa | |
| parent | 8c7c589c4e70d7cdcceb350aa4edd3d9eec4403e (diff) | |
i965/gen6: Fix segfault in prepare_blend_state()
Don't dereference the color buffer if one isn't attached.
This fixes the following Piglit tests in my experimental HiZ branch:
glean/logicOp
glean/paths
Note: This is a candidate for the stable branches.
Reviewed-by: Eric Anholt <[email protected]>
Signed-off-by: Chad Versace <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_cc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_cc.c b/src/mesa/drivers/dri/i965/gen6_cc.c index 1e6c4cfed32..b3ad157d032 100644 --- a/src/mesa/drivers/dri/i965/gen6_cc.c +++ b/src/mesa/drivers/dri/i965/gen6_cc.c @@ -64,7 +64,7 @@ prepare_blend_state(struct brw_context *brw) /* Floating point RTs should have no effect from LogicOp, * except for disabling of blending */ - if (_mesa_get_format_datatype(rb->Format) != GL_FLOAT) { + if (rb && _mesa_get_format_datatype(rb->Format) != GL_FLOAT) { blend[b].blend1.logic_op_enable = 1; blend[b].blend1.logic_op_func = intel_translate_logic_op(ctx->Color.LogicOp); |