[Mesa-dev] [PATCH] llvmpipe: initialize llvmpipe->dirty with LP_NEW_SCISSOR
Brian Paul
brianp at vmware.com
Mon Aug 28 20:20:13 UTC 2017
If llvmpipe_set_scissor_states() is never called, we still need to be sure
that derived scissor/clip state is updated. As of commit 743ad599a97d09b1
that function might not be called.
Fixes regressed Piglit gl-1.0-scissor-offscreen -fbo -auto test.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101709
---
src/gallium/drivers/llvmpipe/lp_context.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/gallium/drivers/llvmpipe/lp_context.c b/src/gallium/drivers/llvmpipe/lp_context.c
index 599a9f1..613d60f 100644
--- a/src/gallium/drivers/llvmpipe/lp_context.c
+++ b/src/gallium/drivers/llvmpipe/lp_context.c
@@ -227,6 +227,12 @@ llvmpipe_create_context(struct pipe_screen *screen, void *priv,
lp_reset_counters();
+ /* If llvmpipe_set_scissor_states() is never called, we still need to
+ * make sure that derived scissor state is computed.
+ * See https://bugs.freedesktop.org/show_bug.cgi?id=101709
+ */
+ llvmpipe->dirty |= LP_NEW_SCISSOR;
+
return &llvmpipe->pipe;
fail:
--
1.9.1
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