Module: Mesa
Branch: master
Commit: 3eb8289aa4cb599e9297ee1a1b5cfbae35ee562a
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=3eb8289aa4cb599e9297ee1a1b5cfbae35ee562a
Author: Rob Clark <robcl...@freedesktop.org>
Date: Tue Oct 21 11:28:53 2014 -0400
freedreno: mark scissor state dirty when enable bit changes
We don't have a scissor enable bit in hw, so when a raster state change
results in scissor enable bit changing, we need to also mark scissor
state as dirty.
Signed-off-by: Rob Clark <robcl...@freedesktop.org>
---
src/gallium/drivers/freedreno/freedreno_state.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/gallium/drivers/freedreno/freedreno_state.c
b/src/gallium/drivers/freedreno/freedreno_state.c
index 2786929..6293f43 100644
--- a/src/gallium/drivers/freedreno/freedreno_state.c
+++ b/src/gallium/drivers/freedreno/freedreno_state.c
@@ -237,8 +237,18 @@ static void
fd_rasterizer_state_bind(struct pipe_context *pctx, void *hwcso)
{
struct fd_context *ctx = fd_context(pctx);
+ struct pipe_scissor_state *old_scissor = fd_context_get_scissor(ctx);
+
ctx->rasterizer = hwcso;
ctx->dirty |= FD_DIRTY_RASTERIZER;
+
+ /* if scissor enable bit changed we need to mark scissor
+ * state as dirty as well:
+ * NOTE: we can do a shallow compare, since we only care
+ * if it changed to/from &ctx->disable_scissor
+ */
+ if (old_scissor != fd_context_get_scissor(ctx))
+ ctx->dirty |= FD_DIRTY_SCISSOR;
}
static void
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