piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 14:19:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

80
Source/Plugins/Plugin_VideoDX11/Src/D3DBase.h
View File

@ -20,8 +20,11 @@
#include <d3d11.h>
#include "Common.h"
#include "D3DBlob.h"
#include "GfxState.h"
#define SAFE_RELEASE(x) { if (x) (x)->Release(); (x) = NULL; }
#define SAFE_DELETE(x) { if (x) delete (x); (x) = NULL; }
#define SAFE_DELETE_ARRAY(x) { if (x) delete[] (x); (x) = NULL; }
#define CHECK(cond, Message, ...) if (!(cond)) { PanicAlert(__FUNCTION__ "Failed in %s at line %d: " Message, __FILE__, __LINE__, __VA_ARGS__); }
class D3DTexture2D;
@ -57,81 +60,4 @@ inline void SetDebugObjectName(ID3D11DeviceChild* resource, const char* name)
#endif
}
// stores the pipeline state to use when calling VertexManager::Flush()
class EmuGfxState
{
public:
EmuGfxState();
~EmuGfxState();
void SetVShader(ID3D11VertexShader* shader, D3DBlob* bcode);
void SetPShader(ID3D11PixelShader* shader);
void SetInputElements(const D3D11_INPUT_ELEMENT_DESC* elems, UINT num);
void SetShaderResource(int stage, ID3D11ShaderResourceView* srv);
void ApplyState(); // apply current state
void AlphaPass(); // only modify the current state to enable the alpha pass
void ResetShaderResources(); // disable all shader resources
// blend state
void SetAlphaBlendEnable(bool enable);
void SetRenderTargetWriteMask(UINT8 mask);
void SetSrcBlend(D3D11_BLEND val) // TODO: Check whether e.g. the dest color check is needed here
{
blenddesc.RenderTarget[0].SrcBlend = val;
if (val == D3D11_BLEND_SRC_COLOR) blenddesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
else if (val == D3D11_BLEND_INV_SRC_COLOR) blenddesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
else if (val == D3D11_BLEND_DEST_COLOR) blenddesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_DEST_ALPHA;
else if (val == D3D11_BLEND_INV_DEST_COLOR) blenddesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_INV_DEST_ALPHA;
else blenddesc.RenderTarget[0].SrcBlendAlpha = val;
}
void SetDestBlend(D3D11_BLEND val)
{
blenddesc.RenderTarget[0].DestBlend = val;
if (val == D3D11_BLEND_SRC_COLOR) blenddesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_SRC_ALPHA;
else if (val == D3D11_BLEND_INV_SRC_COLOR) blenddesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
else if (val == D3D11_BLEND_DEST_COLOR) blenddesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_DEST_ALPHA;
else if (val == D3D11_BLEND_INV_DEST_COLOR) blenddesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_DEST_ALPHA;
else blenddesc.RenderTarget[0].DestBlendAlpha = val;
}
void SetBlendOp(D3D11_BLEND_OP val)
{
blenddesc.RenderTarget[0].BlendOp = val;
blenddesc.RenderTarget[0].BlendOpAlpha = val;
}
// sampler states
void SetSamplerFilter(DWORD stage, D3D11_FILTER filter) { samplerdesc[stage].Filter = filter; }
// TODO: add methods for changing the other states instead of modifying them directly
D3D11_SAMPLER_DESC samplerdesc[8];
D3D11_RASTERIZER_DESC rastdesc;
D3D11_DEPTH_STENCIL_DESC depthdesc;
float psconstants[116];
float vsconstants[952];
bool vscbufchanged;
bool pscbufchanged;
private:
ID3D11VertexShader* vertexshader;
D3DBlob* vsbytecode;
ID3D11PixelShader* pixelshader;
D3DBlob* psbytecode;
bool vshaderchanged;
ID3D11Buffer* vscbuf;
ID3D11Buffer* pscbuf;
ID3D11InputLayout* inp_layout;
D3D11_INPUT_ELEMENT_DESC inp_elems[32];
int num_inp_elems;
ID3D11ShaderResourceView* shader_resources[8];
D3D11_BLEND_DESC blenddesc;
};
extern EmuGfxState* gfxstate;
} // namespace