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DX11: Introduce a StateManager class, might improve performance a little.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5740 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX
2010-06-18 23:33:07 +00:00
parent b4f5a4d89e
commit 5cfdb2d0c8
9 changed files with 54 additions and 334 deletions
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29
Source/Plugins/Plugin_VideoDX11/Src/Render.cpp
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@ -81,6 +81,9 @@ ID3D11BlendState* resetblendstate = NULL;
ID3D11DepthStencilState* resetdepthstate = NULL;
ID3D11RasterizerState* resetraststate = NULL;
// used to make sure that we really Pop all states which got Pushed in ResetAPIState
unsigned int resets = 0;
// state translation lookup tables
static const D3D11_BLEND d3dSrcFactors[8] =
{
@ -365,6 +368,8 @@ bool Renderer::Init()
D3D::context->OMSetRenderTargets(1, &FBManager.GetEFBColorTexture()->GetRTV(), FBManager.GetEFBDepthTexture()->GetDSV());
D3D::BeginFrame();
D3D::gfxstate->rastdesc.ScissorEnable = TRUE;
resets = 0;
return true;
}
@ -756,13 +761,17 @@ void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaE
0.f,
1.f);
D3D::context->RSSetViewports(1, &vp);
// always set the scissor in case it was set by the game and has not been reset
// TODO: Do we really need to set the scissor rect? Why not just disable scissor testing?
D3D11_RECT sirc = CD3D11_RECT(targetRc.left, targetRc.top, targetRc.right, targetRc.bottom);
D3D::context->RSSetScissorRects(1, &sirc);
D3D::context->OMSetDepthStencilState(cleardepthstates[zEnable], 0);
D3D::context->RSSetState(clearraststate);
D3D::stateman->PushDepthState(cleardepthstates[zEnable]);
D3D::stateman->PushRasterizerState(clearraststate);
D3D::drawClearQuad(color, (z & 0xFFFFFF) / float(0xFFFFFF),PixelShaderCache::GetClearProgram(),VertexShaderCache::GetClearVertexShader(), VertexShaderCache::GetClearInputLayout());
D3D::stateman->PopDepthState();
D3D::stateman->PopRasterizerState();
UpdateViewport();
SetScissorRect();
}
@ -1011,15 +1020,22 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight)
void Renderer::ResetAPIState()
{
D3D::context->OMSetBlendState(resetblendstate, NULL, 0xFFFFFFFF);
D3D::context->OMSetDepthStencilState(resetdepthstate, 0);
D3D::context->RSSetState(resetraststate);
resets++;
D3D::stateman->PushBlendState(resetblendstate);
D3D::stateman->PushDepthState(resetdepthstate);
D3D::stateman->PushRasterizerState(resetraststate);
}
void Renderer::RestoreAPIState()
{
// TODO: How much of this is actually needed?
// gets us back into a more game-like state.
for (;resets;--resets)
{
D3D::stateman->PopBlendState();
D3D::stateman->PopDepthState();
D3D::stateman->PopRasterizerState();
}
D3D::gfxstate->rastdesc.ScissorEnable = TRUE;
UpdateViewport();
SetScissorRect();
@ -1027,7 +1043,6 @@ void Renderer::RestoreAPIState()
if (bpmem.zmode.updateenable) D3D::gfxstate->depthdesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
SetColorMask();
SetLogicOpMode();
D3D::gfxstate->ApplyState();
}
void Renderer::SetGenerationMode()