mirror of https://github.com/snes9xgit/snes9x.git
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/*****************************************************************************\
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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This file is licensed under the Snes9x License.
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For further information, consult the LICENSE file in the root directory.
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\*****************************************************************************/
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#ifndef W9XDIRECT3D_H
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#define W9XDIRECT3D_H
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#define MAX_SHADER_TEXTURES 8
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#include <d3d9.h>
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#include <windows.h>
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#include "cgFunctions.h"
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#include "CD3DCG.h"
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#include "render.h"
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#include "wsnes9x.h"
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#include "IS9xDisplayOutput.h"
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#define FVF_COORDS_TEX D3DFVF_XYZ | D3DFVF_TEX1
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typedef struct _VERTEX {
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float x, y, z;
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float tx, ty;
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float lutx, luty;
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_VERTEX() {}
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_VERTEX(float x,float y,float z,float tx,float ty,float lutx, float luty) {
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this->x=x;this->y=y;this->z=z;this->tx=tx;this->ty=ty;this->lutx=lutx;this->luty=luty;
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}
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} VERTEX; //our custom vertex with a constuctor for easier assignment
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enum current_d3d_shader_type { D3D_SHADER_NONE, D3D_SHADER_CG };
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class CDirect3D: public IS9xDisplayOutput
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{
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private:
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bool init_done; //has initialize been called?
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LPDIRECT3D9 pD3D;
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LPDIRECT3DDEVICE9 pDevice;
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LPDIRECT3DTEXTURE9 drawSurface; //the texture used for all drawing operations
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LPDIRECT3DVERTEXBUFFER9 vertexBuffer;
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D3DPRESENT_PARAMETERS dPresentParams;
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unsigned int filterScale; //the current maximum filter scale (at least 2)
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unsigned int afterRenderWidth, afterRenderHeight; //dimensions after filter has been applied
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unsigned int quadTextureSize; //size of the texture (only multiples of 2)
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bool fullscreen; //are we currently displaying in fullscreen mode
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VERTEX vertexStream[4]; //the 4 vertices that make up our display rectangle
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static const D3DVERTEXELEMENT9 vertexElems[4];
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LPDIRECT3DVERTEXDECLARATION9 vertexDeclaration;
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LPDIRECT3DTEXTURE9 rubyLUT[MAX_SHADER_TEXTURES];
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CGcontext cgContext;
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current_d3d_shader_type shader_type;
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bool cgAvailable;
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CD3DCG *cgShader;
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float shaderTimer;
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int shaderTimeStart;
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int shaderTimeElapsed;
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int frameCount;
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bool BlankTexture(LPDIRECT3DTEXTURE9 texture);
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void CreateDrawSurface();
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void DestroyDrawSurface();
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bool ChangeDrawSurfaceSize(unsigned int scale);
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void SetViewport();
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void SetupVertices();
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bool ResetDevice();
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void SetFiltering();
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bool SetShader(const TCHAR *file);
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void checkForCgError(const char *situation);
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bool SetShaderCG(const TCHAR *file);
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void Clear();
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public:
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CDirect3D();
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~CDirect3D();
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bool Initialize(HWND hWnd) override;
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void DeInitialize() override;
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void Render(SSurface Src) override;
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bool ChangeRenderSize(unsigned int newWidth, unsigned int newHeight) override;
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bool ApplyDisplayChanges(void) override;
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bool SetFullscreen(bool fullscreen) override;
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void SetSnes9xColorFormat() override;
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void EnumModes(std::vector<dMode> *modeVector) override;
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};
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#endif
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