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a2xx: only update rasterizer settings when they're there 

The rasterizer being empty can happen e.g. during clears

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ilia Mirkin 2017-08-15 01:38:17 -04:00
parent 08f72a8944
commit f96f210239
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/freedreno/a2xx/fd2_emit.c
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@ -217,7 +217,7 @@ fd2_emit_state(struct fd_context *ctx, const enum fd_dirty_3d_state dirty)
OUT_RING(ring, zsa->rb_alpha_ref);
}
if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_FRAMEBUFFER)) {
if (ctx->rasterizer && dirty & FD_DIRTY_RASTERIZER) {
struct fd2_rasterizer_stateobj *rasterizer =
fd2_rasterizer_stateobj(ctx->rasterizer);
OUT_PKT3(ring, CP_SET_CONSTANT, 3);