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D3D: Support logic op through integer render target view

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This brings D3D to parity with OpenGL and Vulkan.
This commit is contained in:
Stenzek
2017-09-03 16:34:01 +10:00
parent c9d649d27c
commit 90051536bf
8 changed files with 100 additions and 39 deletions
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31
Source/Core/VideoBackends/D3D/D3DState.cpp
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@ -358,6 +358,37 @@ ID3D11BlendState* StateCache::Get(BlendingState state)
if (it != m_blend.end())
return it->second;
if (state.logicopenable && D3D::device1)
{
D3D11_BLEND_DESC1 desc = {};
D3D11_RENDER_TARGET_BLEND_DESC1& tdesc = desc.RenderTarget[0];
if (state.colorupdate)
tdesc.RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_RED | D3D11_COLOR_WRITE_ENABLE_GREEN |
D3D11_COLOR_WRITE_ENABLE_BLUE;
else
tdesc.RenderTargetWriteMask = 0;
if (state.alphaupdate)
tdesc.RenderTargetWriteMask |= D3D11_COLOR_WRITE_ENABLE_ALPHA;
static constexpr std::array<D3D11_LOGIC_OP, 16> logic_ops = {
{D3D11_LOGIC_OP_CLEAR, D3D11_LOGIC_OP_AND, D3D11_LOGIC_OP_AND_REVERSE, D3D11_LOGIC_OP_COPY,
D3D11_LOGIC_OP_AND_INVERTED, D3D11_LOGIC_OP_NOOP, D3D11_LOGIC_OP_XOR, D3D11_LOGIC_OP_OR,
D3D11_LOGIC_OP_NOR, D3D11_LOGIC_OP_EQUIV, D3D11_LOGIC_OP_INVERT, D3D11_LOGIC_OP_OR_REVERSE,
D3D11_LOGIC_OP_COPY_INVERTED, D3D11_LOGIC_OP_OR_INVERTED, D3D11_LOGIC_OP_NAND,
D3D11_LOGIC_OP_SET}};
tdesc.LogicOpEnable = TRUE;
tdesc.LogicOp = logic_ops[state.logicmode];
ID3D11BlendState1* res;
HRESULT hr = D3D::device1->CreateBlendState1(&desc, &res);
if (SUCCEEDED(hr))
{
D3D::SetDebugObjectName(res, "blend state used to emulate the GX pipeline");
m_blend.emplace(state.hex, res);
return res;
}
}
D3D11_BLEND_DESC desc = {};
desc.AlphaToCoverageEnable = FALSE;
desc.IndependentBlendEnable = FALSE;