radeonsi: determine accurately whether logic op is enabled
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
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@ -477,6 +477,8 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
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struct si_pm4_state *pm4 = &blend->pm4;
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uint32_t sx_mrt_blend_opt[8] = {0};
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uint32_t color_control = 0;
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bool logicop_enable = state->logicop_enable &&
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state->logicop_func != PIPE_LOGICOP_COPY;
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if (!blend)
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return NULL;
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@ -484,9 +486,9 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
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blend->alpha_to_coverage = state->alpha_to_coverage;
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blend->alpha_to_one = state->alpha_to_one;
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blend->dual_src_blend = util_blend_state_is_dual(state, 0);
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blend->logicop_enable = state->logicop_enable;
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blend->logicop_enable = logicop_enable;
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if (state->logicop_enable) {
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if (logicop_enable) {
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color_control |= S_028808_ROP3(state->logicop_func | (state->logicop_func << 4));
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} else {
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color_control |= S_028808_ROP3(0xcc);
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@ -652,7 +654,7 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
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sx_mrt_blend_opt[i]);
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/* RB+ doesn't work with dual source blending, logic op, and RESOLVE. */
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if (blend->dual_src_blend || state->logicop_enable ||
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if (blend->dual_src_blend || logicop_enable ||
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mode == V_028808_CB_RESOLVE)
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color_control |= S_028808_DISABLE_DUAL_QUAD(1);
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}
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