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freedreno/a6xx: skip unnecessary MRT blend state

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To lower CP overhead.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4813>
This commit is contained in:
Rob Clark 2020-04-21 09:05:55 -07:00 • committed by Marge Bot
parent 5d554987c2
commit a142bb8992
1 changed files with 3 additions and 3 deletions
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6
src/gallium/drivers/freedreno/a6xx/fd6_blend.c
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@ -78,7 +78,7 @@ __fd6_setup_blend_variant(struct fd6_blend_stateobj *blend, unsigned sample_mask
((A6XX_MAX_RENDER_TARGETS * 4) + 6) * 4);
so->stateobj = ring;
for (unsigned i = 0; i < A6XX_MAX_RENDER_TARGETS; i++) {
for (unsigned i = 0; i <= cso->max_rt; i++) {
const struct pipe_rt_blend_state *rt;
if (cso->independent_blend_enable)
@ -162,8 +162,8 @@ fd6_blend_state_create(struct pipe_context *pctx,
so->ctx = fd_context(pctx);
so->lrz_write = true; /* unless blend enabled for any MRT */
unsigned nr = cso->independent_blend_enable ? A6XX_MAX_RENDER_TARGETS : 1;
for (unsigned i = 0; i < nr; i++) {
unsigned nr = cso->independent_blend_enable ? cso->max_rt : 0;
for (unsigned i = 0; i <= nr; i++) {
const struct pipe_rt_blend_state *rt = &cso->rt[i];
if (rt->blend_enable) {