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https://github.com/dolphin-emu/dolphin.git
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Initial megacommit.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
238
Source/Plugins/Plugin_VideoDX9/Src/D3DPostprocess.cpp
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238
Source/Plugins/Plugin_VideoDX9/Src/D3DPostprocess.cpp
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#include "Common.h"
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#include "D3DBase.h"
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#include "D3DTexture.h"
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#include "D3DUtil.h"
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#include "Globals.h"
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using namespace D3D;
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namespace Postprocess
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{
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LPDIRECT3DSURFACE9 displayColorBuffer;
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LPDIRECT3DSURFACE9 displayZStencilBuffer;
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LPDIRECT3DTEXTURE9 mainColorBufferTexture;
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LPDIRECT3DSURFACE9 mainColorBuffer;
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LPDIRECT3DSURFACE9 mainZStencilBuffer;
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const int numScratch = 2;
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LPDIRECT3DTEXTURE9 scratch[numScratch];
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LPDIRECT3DSURFACE9 scratchSurface[numScratch];
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const int mainWidth = 640, mainHeight=480;
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const int scratchWidth = 256, scratchHeight=256;
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int displayWidth, displayHeight;
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bool initialized;
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int GetWidth() {
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return initialized ? mainWidth : displayWidth;
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}
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int GetHeight() {
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return initialized ? mainHeight : displayHeight;
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}
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void CreateStuff()
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{
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mainColorBufferTexture = D3D::CreateRenderTarget(mainWidth,mainHeight);
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mainColorBufferTexture->GetSurfaceLevel(0,&mainColorBuffer);
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mainZStencilBuffer = D3D::CreateDepthStencilSurface(mainWidth,mainHeight);
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for (int i=0; i<numScratch; i++)
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{
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scratch[i]=D3D::CreateRenderTarget(scratchWidth,scratchHeight);
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scratch[i]->GetSurfaceLevel(0,&(scratchSurface[i]));
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}
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initialized=true;
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}
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void DestroyStuff()
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{
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SAFE_RELEASE(mainColorBuffer);
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SAFE_RELEASE(mainColorBufferTexture);
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SAFE_RELEASE(mainZStencilBuffer);
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for (int i=0; i<numScratch; i++)
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{
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SAFE_RELEASE(scratch[i]);
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SAFE_RELEASE(scratchSurface[i]);
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}
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initialized=false;
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}
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void Initialize()
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{
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dev->GetRenderTarget(0,&displayColorBuffer);
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dev->GetDepthStencilSurface(&displayZStencilBuffer);
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D3DSURFACE_DESC desc;
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displayColorBuffer->GetDesc(&desc);
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displayWidth = desc.Width;
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displayHeight = desc.Height;
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if (g_Config.iPostprocessEffect)
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CreateStuff();
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}
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void Cleanup()
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{
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DestroyStuff();
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SAFE_RELEASE(displayColorBuffer);
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SAFE_RELEASE(displayZStencilBuffer);
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}
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void BeginFrame()
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{
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if (g_Config.iPostprocessEffect)
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{
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if (!initialized)
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CreateStuff();
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dev->SetRenderTarget(0,mainColorBuffer);
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dev->SetDepthStencilSurface(mainZStencilBuffer);
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dev->SetRenderState(D3DRS_ZENABLE,TRUE);
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dev->Clear(0,0,D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER,0,1,0);
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}
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else
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{
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if (initialized)
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{
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dev->SetRenderTarget(0,displayColorBuffer);
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dev->SetDepthStencilSurface(displayZStencilBuffer);
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DestroyStuff();
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}
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dev->SetRenderState(D3DRS_ZENABLE,TRUE);
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}
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}
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int filterKernel[8] = {0x40,0x80,0xc0,0xFF,0xFF,0xc0,0x80,0x40}; //goodlooking almostgaussian
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//int filterKernel[8] = {0xFF,0xc0,0x80,0x40,0x40,0x80,0xc0,0xFF,}; //crazy filter
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void NightGlow(bool intense, bool original)
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{
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dev->SetTextureStageState(0,D3DTSS_COLOROP,D3DTOP_SUBTRACT);
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dev->SetRenderState(D3DRS_ALPHABLENDENABLE,TRUE);
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dev->SetRenderState(D3DRS_SRCBLEND,D3DBLEND_ONE);
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dev->SetRenderState(D3DRS_DESTBLEND,D3DBLEND_ONE);
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dev->SetDepthStencilSurface(0);
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dev->SetTexture(0,mainColorBufferTexture);
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dev->SetRenderTarget(0,scratchSurface[0]);
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dev->SetSamplerState(0,D3DSAMP_ADDRESSU,D3DTADDRESS_CLAMP);
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dev->SetSamplerState(0,D3DSAMP_ADDRESSV,D3DTADDRESS_CLAMP);
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dev->SetSamplerState(0,D3DSAMP_MAGFILTER,D3DTEXF_LINEAR);
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dev->SetSamplerState(0,D3DSAMP_MINFILTER,D3DTEXF_LINEAR);
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dev->SetSamplerState(0,D3DSAMP_MIPFILTER,D3DTEXF_LINEAR);
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dev->Clear(0,0,D3DCLEAR_TARGET,0,0,0);
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POINT pt;
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GetCursorPos(&pt);
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//dev->SetSamplerState(0,D3DSAMP_MIPMAPLODBIAS,1.0f);
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#define QOFF(xoff,yoff,col) quad2d(-0.0f,-0.0f,scratchWidth-0.0f,scratchHeight-0.0f,col,0+xoff,0+yoff,1+xoff,1+yoff);
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float f=0.008f;
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QOFF(0,0,0xa0a0a0a0);
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dev->SetTextureStageState(0,D3DTSS_COLOROP,D3DTOP_MODULATE);
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dev->SetTexture(0,scratch[0]);
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dev->SetRenderTarget(0,scratchSurface[1]);
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dev->Clear(0,0,D3DCLEAR_TARGET,0,0,0);
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float yMul = 1.33333333333f;
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for (int i=0; i<8; i++)
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{
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DWORD c=filterKernel[i]/2;
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c|=c<<8;
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c|=c<<16;
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QOFF(0,(i-3.5f) * f * yMul,c);
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}
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dev->SetTexture(0,scratch[1]);
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dev->SetRenderTarget(0,scratchSurface[0]);
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dev->Clear(0,0,D3DCLEAR_TARGET,0,0,0);
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for (int i=0; i<8; i++)
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{
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DWORD c=filterKernel[i]/(intense?3:2);
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c|=c<<8;
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c|=c<<16;
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QOFF((i-3.5f) * f,0,c);
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}
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dev->SetTextureStageState(0,D3DTSS_COLOROP,D3DTOP_MODULATE);
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if (intense)
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{
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dev->SetRenderState(D3DRS_SRCBLEND,D3DBLEND_ONE);
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dev->SetRenderState(D3DRS_DESTBLEND,D3DBLEND_SRCALPHA);
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}
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else
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{
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dev->SetRenderState(D3DRS_SRCBLEND,D3DBLEND_INVDESTCOLOR);
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dev->SetRenderState(D3DRS_DESTBLEND,D3DBLEND_ONE);
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}
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dev->SetTexture(0,scratch[0]);
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dev->SetRenderTarget(0,mainColorBuffer);
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quad2d(0,0,(float)mainWidth,(float)mainHeight,original?0xCFFFFFFF:0xFFFFFFFF,0,0,1,1);
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dev->SetRenderState(D3DRS_ALPHABLENDENABLE,FALSE);
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dev->SetSamplerState(0,D3DSAMP_ADDRESSU,D3DTADDRESS_WRAP);
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dev->SetSamplerState(0,D3DSAMP_ADDRESSV,D3DTADDRESS_WRAP);
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//dev->SetSamplerState(0,D3DSAMP_MIPMAPLODBIAS,0);
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}
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const char **GetPostprocessingNames()
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{
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static const char *names[] = {
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"None",
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"Night Glow 1",
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"Night Glow 2",
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"Night Glow 3",
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0,
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};
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return names;
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}
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void FinalizeFrame()
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{
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if (initialized)
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{
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dev->SetRenderState(D3DRS_CULLMODE,D3DCULL_NONE);
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dev->SetRenderState(D3DRS_ZENABLE,FALSE);
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dev->SetRenderState(D3DRS_FOGENABLE,FALSE);
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dev->SetTextureStageState(0,D3DTSS_COLORARG1,D3DTA_TEXTURE);
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dev->SetTextureStageState(0,D3DTSS_COLORARG2,D3DTA_DIFFUSE);
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dev->SetTextureStageState(0,D3DTSS_COLOROP,D3DTOP_MODULATE);
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dev->SetTextureStageState(0,D3DTSS_ALPHAARG1,D3DTA_TEXTURE);
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dev->SetTextureStageState(0,D3DTSS_ALPHAARG2,D3DTA_DIFFUSE);
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dev->SetTextureStageState(0,D3DTSS_ALPHAOP,D3DTOP_SELECTARG2);
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switch(g_Config.iPostprocessEffect) {
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case 1:
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NightGlow(true,true);
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case 2:
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NightGlow(false,true);
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break;
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case 3:
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NightGlow(false,false);
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break;
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}
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dev->SetRenderTarget(0,displayColorBuffer);
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dev->SetDepthStencilSurface(displayZStencilBuffer);
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dev->SetTexture(0,mainColorBufferTexture);
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quad2d(0, 0, (float)displayWidth, (float)displayHeight, 0xFFFFFFFF);
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}
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}
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}
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