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freedreno: mark scissor state dirty when enable bit changes

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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 <robclark@freedesktop.org>
(cherry picked from commit 3eb8289aa4)
This commit is contained in:
Rob Clark 2014-10-21 11:28:53 -04:00 • committed by Emil Velikov
parent a95a93b557
commit eaff221c9c
1 changed files with 10 additions and 0 deletions
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10
src/gallium/drivers/freedreno/freedreno_state.c
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@ -237,8 +237,18 @@ static void
fd_rasterizer_state_bind(struct pipe_context *pctx, void *hwcso) fd_rasterizer_state_bind(struct pipe_context *pctx, void *hwcso)
{ {
struct fd_context *ctx = fd_context(pctx); struct fd_context *ctx = fd_context(pctx);
struct pipe_scissor_state *old_scissor = fd_context_get_scissor(ctx);
ctx->rasterizer = hwcso; ctx->rasterizer = hwcso;
ctx->dirty |= FD_DIRTY_RASTERIZER; 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 static void