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gpu: honour DB_ALPHA_TO_MASK as alpha-to-coverage and keep its depth writes behind the shader

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This commit is contained in:
nmzik
2026-10-21 18:22:09 +02:00
parent 2944d126b3
commit 13b291f998
10 changed files with 19 additions and 18 deletions
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src/graphics/guest_gpu/command_processor/pm4Dispatch.cpp
-1
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@@ -73,7 +73,6 @@ constexpr auto MakeContextDispatchTable() {
g_hw_ctx_func[Pm4::PA_SC_BINNER_CNTL_0] = HwCtxSetPaScExtendedControl;
g_hw_ctx_func[Pm4::PA_SC_BINNER_CNTL_1] = HwCtxSetPaScExtendedControl;
g_hw_ctx_func[Pm4::PA_SC_CONSERVATIVE_RASTERIZATION_CNTL] = HwCtxSetPaScExtendedControl;
g_hw_ctx_func[Pm4::DB_ALPHA_TO_MASK] = HwCtxSetAlphaToMask;
g_hw_ctx_func[Pm4::VGT_DRAW_PAYLOAD_CNTL] = HwCtxSetDrawPayloadControl;
g_hw_ctx_func[Pm4::VGT_PRIMITIVEID_RESET] = HwCtxSetPrimitiveIdReset;
g_hw_ctx_func[Pm4::PA_CL_OBJPRIM_ID_CNTL] = HwCtxSetObjprimIdControl;
src/graphics/guest_gpu/command_processor/pm4Dispatch.h
-1
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@@ -79,7 +79,6 @@ uint32_t HwCtxSetAaMask(CommandProcessor&, uint32_t, uint32_t, const uint32_t*,
uint32_t HwCtxSetVtxControl(CommandProcessor&, uint32_t, uint32_t, const uint32_t*, uint32_t);
uint32_t HwCtxSetPaScExtendedControl(CommandProcessor&, uint32_t, uint32_t, const uint32_t*,
uint32_t);
uint32_t HwCtxSetAlphaToMask(CommandProcessor&, uint32_t, uint32_t, const uint32_t*, uint32_t);
uint32_t HwCtxSetDrawPayloadControl(CommandProcessor&, uint32_t, uint32_t, const uint32_t*,
uint32_t);
uint32_t HwCtxSetPrimitiveIdReset(CommandProcessor&, uint32_t, uint32_t, const uint32_t*, uint32_t);
src/graphics/guest_gpu/command_processor/pm4Handlers.cpp
+2 -13
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@@ -283,8 +283,6 @@ KYTY_HW_CTX_PARSER(HwCtxSetCentroidPriority) {
static void HwCtxIgnoreAaMaskRegister([[maybe_unused]] uint32_t cmd_offset,
[[maybe_unused]] uint32_t value) {}
static void HwCtxIgnoreAlphaToMaskRegister([[maybe_unused]] uint32_t value) {}
static void HwCtxIgnorePrimitiveIdReset([[maybe_unused]] uint32_t value) {}
static void HwCtxIgnoreVtxControl([[maybe_unused]] uint32_t value) {}
@@ -429,16 +427,6 @@ KYTY_HW_CTX_PARSER(HwCtxSetPointState) {
return num_values;
}
KYTY_HW_CTX_PARSER(HwCtxSetAlphaToMask) {
auto num_values = KYTY_PM4_LEN(cmd_id) - 2u;
for (uint32_t i = 0; i < num_values; i++) {
HwCtxIgnoreAlphaToMaskRegister(buffer[i]);
}
return num_values;
}
KYTY_HW_CTX_PARSER(HwCtxSetDrawPayloadControl) {
cp.GetCtx().SetDrawPayloadControl(buffer[0]);
return KYTY_PM4_LEN(cmd_id) - 2u;
@@ -3465,7 +3453,8 @@ void GraphicsInitJmpTablesCxIndirect() {
g_hw_ctx_indirect_func[Pm4::PA_SC_CONSERVATIVE_RASTERIZATION_CNTL] =
[](KYTY_HW_CTX_INDIRECT_ARGS) { HwCtxIgnorePaScExtendedControl(cmd_offset, value); };
g_hw_ctx_indirect_func[Pm4::DB_ALPHA_TO_MASK] = [](KYTY_HW_CTX_INDIRECT_ARGS) {
HwCtxIgnoreAlphaToMaskRegister(value);
cp.GetCtx().SetAlphaToMaskEnable(
KYTY_PM4_GET(value, DB_ALPHA_TO_MASK, ALPHA_TO_MASK_ENABLE) != 0);
};
g_hw_ctx_indirect_func[Pm4::CB_COLOR_CONTROL] = [](KYTY_HW_CTX_INDIRECT_ARGS) {
cp.GetCtx().SetColorControl(DecodeColorControl(value));