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panfrost: Fix blending for unbacked MRT

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Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10869>
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Alyssa Rosenzweig
2021-05-18 17:57:27 -04:00
committed by Marge Bot
parent c7904b5b9b
commit 1d62ec348a
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/panfrost/pan_cmdstream.c
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@@ -397,7 +397,7 @@ panfrost_emit_midgard_blend(struct panfrost_batch *batch,
for (unsigned i = 0; i < MAX2(rt_count, 1); ++i) {
/* Disable blending for unbacked render targets */
if (rt_count == 0 || !batch->key.cbufs[i]) {
pan_pack(rts, BLEND, cfg) {
pan_pack(rts + i * MALI_BLEND_LENGTH, BLEND, cfg) {
cfg.midgard.equation.color_mask = 0xf;
cfg.midgard.equation.rgb.a = MALI_BLEND_OPERAND_A_SRC;
cfg.midgard.equation.rgb.b = MALI_BLEND_OPERAND_B_SRC;