void Shadow::Do(Texture * depthTex)
{
RenderSystem * render = RenderSystem::Instance();
RenderTarget * oldRt = render->GetRenderTarget(0);
DepthStencil * oldDs = render->GetDepthStencil();
_updateCamera();
/*for (int i = 0; i < 4; ++i)
{
Mat4 matCrop = _calcuCropMatrix(i);
mCascadedViewProjMatrix[i] = mLightCamera->GetViewProjMatrix() * matCrop;
}*/
_impVisibleCull();
{
RS_RenderEvent(ShadowMap);
for (int i = 0; i < K_NumShadowLayers; ++i)
{
_calcuCascadedMatrix(i);
_renderDepth(i);
_genShadowMap(i, depthTex);
}
}
render->SetRenderTarget(0, oldRt);
render->SetDepthStencil(oldDs);
}
void UnderWaterGodRay::Render(const Vec3 & vWaterPosition)
{
mWaterPosition = vWaterPosition;
_updateProjector();
if (!mEnable)
return ;
float dtime = Engine::Instance()->GetFrameTime();
mPerlin->update(dtime);
_updateRays();
RenderSystem * render = RenderSystem::Instance();
RenderTarget * rt = render->GetRenderTarget(0);
_renderRay();
render->SetRenderTarget(0, rt);
_blend();
}
void Water::_renderRelfection()
{
if (WaterManager::Instance()->IsUnderWater())
return ;
mRenderRefl = true;
RenderSystem * render = RenderSystem::Instance();
Plane mirrorPlane = Plane(Vec3(0, 1, 0), -mHeight);
RenderTarget * oldRT = render->GetRenderTarget(0);
DepthStencil * oldDS = render->GetDepthStencil();
// ---> Bind RenderTarget
render->SetRenderTarget(0, mRT_Refl.c_ptr());
render->SetRenderTarget(1, NULL);
render->SetRenderTarget(2, NULL);
render->SetRenderTarget(3, NULL);
render->SetDepthStencil(mDepthStencil.c_ptr());
// ---> clear buffer
render->ClearBuffer(NULL, true, true, false, Color::Black, 1, 0);
Color4 deepColor = Environment::Instance()->GetEvParam()->WaterParam.reflColor;
RenderRegister::Instance()->SetMirrorColor(deepColor);
Engine::Instance()->GetRenderScheme()->RenderInMirror(mirrorPlane);
mRT_Refl->Stretch(mTex_Refl.c_ptr());
render->SetRenderTarget(0, oldRT);
render->SetDepthStencil(oldDS);
mRenderRefl = false;
}
