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feat(gx): handle alpha ref render state in d3d backend

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This commit is contained in:
fallenoak 2023-03-11 16:20:42 -06:00
parent 648468531f
commit d6cada50cd
1 changed files with 13 additions and 0 deletions
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13
src/gx/d3d/CGxDeviceD3d.cpp
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@ -771,6 +771,19 @@ void CGxDeviceD3d::IRsSendToHw(EGxRenderState which) {
switch (which) {
// TODO handle all render states
case GxRs_AlphaRef: {
auto alphaRef = static_cast<int32_t>(state->m_value);
if (alphaRef <= 0) {
this->DsSet(Ds_AlphaTestEnable, 0);
} else {
this->DsSet(Ds_AlphaRef, alphaRef);
this->DsSet(Ds_AlphaTestEnable, 1);
}
break;
}
case GxRs_DepthTest:
case GxRs_DepthFunc: {
auto depthTest = static_cast<uint32_t>((&this->m_appRenderStates[GxRs_DepthTest])->m_value);