void RenderChain::set_shaders(CGprogram &fPrg, CGprogram &vPrg)
{
#ifdef HAVE_CG
cgD3D9BindProgram(fPrg);
cgD3D9BindProgram(vPrg);
#endif
}
static INLINE void d3d9_cg_bind_program(void *data)
{
struct shader_pass *pass = (struct shader_pass*)data;
if (!pass)
return;
cgD3D9BindProgram((CGprogram)pass->fprg);
cgD3D9BindProgram((CGprogram)pass->vprg);
}
//---------------------------------------------------------------------------------
// bind vertex/fragment program
// PSGL specific
//---------------------------------------------------------------------------------
void FFxProgram::bind()
{
if (!mProgram)
return;
#ifdef WIN32
if (GDD->GetClassID() == ClassIDZDisplayDeviceDX9)
{
HRESULT hr = cgD3D9BindProgram(mProgram);
/*
if (mProfile == CG_PROFILE_VS_2_0)
{
HRESULT hr = GDD->GetD3D9Device()->SetVertexShader((IDirect3DVertexShader9*)mDXShader->GetBufferPointer());
int a = 1;
}
else
{
GDD->GetD3D9Device()->SetPixelShader((IDirect3DPixelShader9*)mDXShader->GetBufferPointer());
}
*/
}
else
#endif
{
cgGLEnableProfile(mProfile);
cgGLBindProgram(mProgram);
}
}
void CD3D9CgMaterialRenderer::OnSetMaterial(const SMaterial& pMaterial, const SMaterial& pLastMaterial, bool pResetRS, IMaterialRendererServices* pService)
{
Material = pMaterial;
if (pMaterial.MaterialType != pLastMaterial.MaterialType || pResetRS)
{
if (VertexProgram)
cgD3D9BindProgram(VertexProgram);
if (FragmentProgram)
cgD3D9BindProgram(FragmentProgram);
/*if (GeometryProgram)
cgD3D9BindProgram(GeometryProgram);*/
if (BaseMaterial)
BaseMaterial->OnSetMaterial(pMaterial, pMaterial, true, this);
}
if (CallBack)
CallBack->OnSetMaterial(pMaterial);
Driver->setBasicRenderStates(pMaterial, pLastMaterial, pResetRS);
}
void CD3D9CgMaterialRenderer::OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial, bool resetAllRenderstates, IMaterialRendererServices* services)
{
Material = material;
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
if (VertexProgram)
cgD3D9BindProgram(VertexProgram);
if (FragmentProgram)
cgD3D9BindProgram(FragmentProgram);
/*if (GeometryProgram)
cgD3D9BindProgram(GeometryProgram);*/
if (BaseMaterial)
BaseMaterial->OnSetMaterial(material, material, true, this);
}
if (CallBack)
CallBack->OnSetMaterial(material);
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
}
static void CALLBACK OnFrameRender(IDirect3DDevice9* pDev,
double time,
float elapsedTime,
void* userContext)
{
pDev->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
D3DXCOLOR(0.1f, 0.3f, 0.6f, 0.0f), 1.0f, 0);
if (SUCCEEDED(pDev->BeginScene())) {
#if 0
pDev->SetTransform(D3DTS_WORLD, &g_matrixWorld);
pDev->SetTransform(D3DTS_VIEW, &g_matrixView);
pDev->SetTransform(D3DTS_PROJECTION, &g_matrixProjection);
pDev->SetLight(0, &g_light);
pDev->LightEnable(0, TRUE);
pDev->SetMaterial(&g_material);
//pDev->SetRenderState(D3DRS_FILLMODE, D3DFILL_WIREFRAME);
pDev->SetRenderState(D3DRS_SPECULARENABLE,TRUE);
#else
cgD3D9BindProgram(g_cgVertexProgram);
checkForCgError("binding vertex program");
#endif
cgSetParameterValuefc(g_cgWorldMatrix, 16, g_matrixWorld.m[0]);
cgSetParameterValuefc(g_cgWorldViewProjMatrix, 16, g_matrixWorldViewProj.m[0]);
cgSetParameterValuefc(g_cgAmbient, 3, (float*)&g_light.Ambient);
cgSetParameterValuefc(g_cgLightColor, 3, (float*)&g_light.Diffuse);
cgSetParameterValuefc(g_cgLightPos, 3, (float*)&g_light.Position);
cgSetParameterValuefc(g_cgEyePos, 3, (float*)&g_eyePos);
cgSetParameterValuefc(g_cgKe, 3, (float*)&g_material.Emissive);
cgSetParameterValuefc(g_cgKa, 3, (float*)&g_material.Ambient);
cgSetParameterValuefc(g_cgKd, 3, (float*)&g_material.Diffuse);
cgSetParameterValuefc(g_cgKs, 3, (float*)&g_material.Specular);
cgSetParameterValuefc(g_cgShininess, 3, &g_material.Power);
g_pMeshSphere->DrawSubset(0);
pDev->EndScene();
}
}
static INLINE void renderchain_set_shaders(CGprogram frag, CGprogram vert)
{
cgD3D9BindProgram(frag);
cgD3D9BindProgram(vert);
}
static INLINE void renderchain_set_shaders(void *data, CGprogram *fPrg, CGprogram *vPrg)
{
cgD3D9BindProgram(*fPrg);
cgD3D9BindProgram(*vPrg);
}
void CD3DCG::Render(LPDIRECT3DTEXTURE9 &origTex, D3DXVECTOR2 textureSize,
D3DXVECTOR2 inputSize, D3DXVECTOR2 viewportSize, D3DXVECTOR2 windowSize)
{
LPDIRECT3DSURFACE9 pRenderSurface = NULL,pBackBuffer = NULL;
frameCnt++;
if(!shaderLoaded)
return;
/* save back buffer render target
*/
pDevice->GetRenderTarget(0,&pBackBuffer);
/* pass 0 represents the original texture
*/
shaderPasses[0].tex = origTex;
shaderPasses[0].outputSize = inputSize;
shaderPasses[0].textureSize = textureSize;
calculateMatrix();
for(int i=1;i<shaderPasses.size();i++) {
switch(shaderPasses[i].scaleParams.scaleTypeX) {
case CG_SCALE_ABSOLUTE:
shaderPasses[i].outputSize.x = (double)shaderPasses[i].scaleParams.absX;
break;
case CG_SCALE_SOURCE:
shaderPasses[i].outputSize.x = shaderPasses[i-1].outputSize.x * shaderPasses[i].scaleParams.scaleX;
break;
case CG_SCALE_VIEWPORT:
shaderPasses[i].outputSize.x = viewportSize.x * shaderPasses[i].scaleParams.scaleX;
break;
default:
shaderPasses[i].outputSize.x = viewportSize.x;
}
switch(shaderPasses[i].scaleParams.scaleTypeY) {
case CG_SCALE_ABSOLUTE:
shaderPasses[i].outputSize.y = (double)shaderPasses[i].scaleParams.absY;
break;
case CG_SCALE_SOURCE:
shaderPasses[i].outputSize.y = shaderPasses[i-1].outputSize.y * shaderPasses[i].scaleParams.scaleY;
break;
case CG_SCALE_VIEWPORT:
shaderPasses[i].outputSize.y = viewportSize.y * shaderPasses[i].scaleParams.scaleY;
break;
default:
shaderPasses[i].outputSize.y = viewportSize.y;
}
float texSize = npot(max(shaderPasses[i].outputSize.x,shaderPasses[i].outputSize.y));
/* make sure the render target exists and has an appropriate size,
then set as current render target with last pass as source
*/
ensureTextureSize(shaderPasses[i].tex,shaderPasses[i].textureSize,D3DXVECTOR2(texSize,texSize),true);
shaderPasses[i].tex->GetSurfaceLevel(0,&pRenderSurface);
pDevice->SetTexture(0, shaderPasses[i-1].tex);
pDevice->SetRenderTarget(0,pRenderSurface);
pRenderSurface->Release();
/* set vertex declaration of current pass, update vertex
buffer and set base streams
*/
pDevice->SetVertexDeclaration(shaderPasses[i].vertexDeclaration);
setVertexStream(shaderPasses[i].vertexBuffer,
shaderPasses[i-1].outputSize,shaderPasses[i-1].textureSize,shaderPasses[i].outputSize);
pDevice->SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
pDevice->SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);
pDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, shaderPasses[i].linearFilter?D3DTEXF_LINEAR:D3DTEXF_POINT);
pDevice->SetSamplerState(0, D3DSAMP_MINFILTER, shaderPasses[i].linearFilter?D3DTEXF_LINEAR:D3DTEXF_POINT);
/* shader vars need to be set after the base vertex streams
have been set so they can override them
*/
setShaderVars(i);
cgD3D9BindProgram(shaderPasses[i].cgVertexProgram);
checkForCgError("Binding vertex program");
cgD3D9BindProgram(shaderPasses[i].cgFragmentProgram);
checkForCgError("Binding fragment program");
/* viewport defines output size
*/
setViewport(0,0,shaderPasses[i].outputSize.x,shaderPasses[i].outputSize.y);
pDevice->BeginScene();
pDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,0,2);
pDevice->EndScene();
}
/* take oldes PREV out of deque, make sure it has
the same size as the current texture and
then set it up as new original texture
*/
prevPass &oldestPrev = prevPasses.back();
ensureTextureSize(oldestPrev.tex,oldestPrev.textureSize,textureSize,false);
if(oldestPrev.vertexBuffer)
oldestPrev.vertexBuffer->Release();
origTex = oldestPrev.tex;
prevPasses.pop_back();
/* push current original with corresponding vertex
buffer to front of PREV deque
*/
shaderPasses[0].vertexBuffer = shaderPasses[1].vertexBuffer;
prevPasses.push_front(prevPass(shaderPasses[0]));
/* create new vertex buffer so that next render call
will not overwrite the PREV
*/
pDevice->CreateVertexBuffer(sizeof(VERTEX)*4,D3DUSAGE_WRITEONLY,0,D3DPOOL_MANAGED,&shaderPasses[1].vertexBuffer,NULL);
/* set up last pass texture, backbuffer and viewport
for final display pass without shaders
*/
pDevice->SetTexture(0, shaderPasses.back().tex);
pDevice->SetRenderTarget(0,pBackBuffer);
pBackBuffer->Release();
RECT displayRect=CalculateDisplayRect(shaderPasses.back().outputSize.x,shaderPasses.back().outputSize.y,windowSize.x,windowSize.y);
setViewport(displayRect.left,displayRect.top,displayRect.right - displayRect.left,displayRect.bottom - displayRect.top);
setVertexStream(shaderPasses.back().vertexBuffer,
shaderPasses.back().outputSize,shaderPasses.back().textureSize,
D3DXVECTOR2(displayRect.right - displayRect.left,displayRect.bottom - displayRect.top));
pDevice->SetVertexShader(NULL);
pDevice->SetPixelShader(NULL);
}