void ShadowDemo::DrawScene()
{
Matrix worldMatrix;
Matrix viewMatrix;
Matrix projectionMatrix;
viewMatrix = g_objTrackballCameraController.View();
projectionMatrix = g_objTrackballCameraController.Proj();
SwapChainPtr->Begin();
RenderSceneToTexture();
Render(worldMatrix, viewMatrix, projectionMatrix);
SwapChainPtr->Flip();
}
//===============================================================================================================================
void BlurredEnvironment::Render()
{
if( Quickwire() )
{
m_pCube->SetWireframe( true );
m_pNoBlurCube->SetWireframe( true );
m_D3DSystem->TurnOnWireframe();
}
m_D3DSystem->TurnOnZBuffer();
// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
ZShadeSandboxMesh::MeshRenderParameters mrp;
mrp.camera = m_CameraSystem;
m_pCube->Render(mrp);
//m_pNoBlurCube->Render(mCamera, TriangleList, false, true);
/*if (m_VertextProcessEnable)
{
ID3D11ShaderResourceView* pInputSRV = mD3DSystem->GetColorRenderTarget()->GetSRV();
DepthStencilBuffer* pDepth = mD3DSystem->GetDepthStencilBuffer();
ID3D11RenderTargetView* pOutputRTV = mD3DSystem->GetBackBufferRTV();
m_pSimplePP->Render(pInputSRV, pOutputRTV);
Reset the backbuffer and viewports after Vertext processing and turn the z buffer back on
mD3DSystem->SetBackBufferRenderTarget(m_VertextProcessEnable);
mD3DSystem->ResetViewport();
mD3DSystem->TurnOnZBuffer();
}*/
RenderSceneToTexture();
DownSampleTexture();
RenderHorizontalBlurToTexture();
RenderVerticalBlurToTexture();
UpSampleTexture();
Render2DTextureScene();
}
bool GraphicsClass::Render()
{
D3DXMATRIX worldMatrix, viewMatrix, projectionMatrix, translateMatrix;
float posX, posY, posZ;
// First render the scene to a texture.
RenderSceneToTexture();
// Next render the shadowed scene in black and white.
RenderBlackAndWhiteShadows();
// Then down sample the black and white scene texture.
DownSampleTexture();
// Perform a horizontal blur on the down sampled texture.
RenderHorizontalBlurToTexture();
// Now perform a vertical blur on the texture.
RenderVerticalBlurToTexture();
// Finally up sample the final blurred render to texture that can now be used in the soft shadow shader.
UpSampleTexture();
// Clear the buffers to begin the scene.
m_D3D->BeginScene(0.0f, 0.0f, 0.0f, 1.0f);
// Generate the view matrix based on the camera's position.
m_Camera->Render();
// Get the world, view, and projection matrices from the camera and d3d objects.
m_D3D->GetWorldMatrix(worldMatrix);
m_Camera->GetViewMatrix(viewMatrix);
m_D3D->GetProjectionMatrix(projectionMatrix);
// Setup the translation matrix for the cube model.
m_CubeModel->GetPosition(posX, posY, posZ);
D3DXMatrixTranslation(&worldMatrix, posX, posY, posZ);
// Render the cube model using the soft shadow shader.
m_CubeModel->Render(m_D3D->GetDevice());
m_SoftShadowShader->Render(m_D3D->GetDevice(), m_CubeModel->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix, m_CubeModel->GetTexture(),
m_UpSampleTexure->GetShaderResourceView(), m_Light->GetPosition(), m_Light->GetAmbientColor(), m_Light->GetDiffuseColor());
// Reset the world matrix.
m_D3D->GetWorldMatrix(worldMatrix);
// Setup the translation matrix for the sphere model.
m_SphereModel->GetPosition(posX, posY, posZ);
D3DXMatrixTranslation(&worldMatrix, posX, posY, posZ);
// Render the sphere model using the soft shadow shader.
m_SphereModel->Render(m_D3D->GetDevice());
m_SoftShadowShader->Render(m_D3D->GetDevice(), m_SphereModel->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix, m_SphereModel->GetTexture(),
m_UpSampleTexure->GetShaderResourceView(), m_Light->GetPosition(), m_Light->GetAmbientColor(), m_Light->GetDiffuseColor());
// Reset the world matrix.
m_D3D->GetWorldMatrix(worldMatrix);
// Setup the translation matrix for the ground model.
m_GroundModel->GetPosition(posX, posY, posZ);
D3DXMatrixTranslation(&worldMatrix, posX, posY, posZ);
// Render the ground model using the soft shadow shader.
m_GroundModel->Render(m_D3D->GetDevice());
m_SoftShadowShader->Render(m_D3D->GetDevice(), m_GroundModel->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix, m_GroundModel->GetTexture(),
m_UpSampleTexure->GetShaderResourceView(), m_Light->GetPosition(), m_Light->GetAmbientColor(), m_Light->GetDiffuseColor());
// Present the rendered scene to the screen.
m_D3D->EndScene();
return true;
}
bool GraphicsClass::Render()
{
D3DXMATRIX worldMatrix, viewMatrix, projectionMatrix, translateMatrix;
D3DXMATRIX lightViewMatrix, lightProjectionMatrix;
bool result;
float posX, posY, posZ;
// First render the scene to a texture.
result = RenderSceneToTexture();
if(!result)
{
return false;
}
// Clear the buffers to begin the scene.
m_D3D->BeginScene(0.0f, 0.0f, 0.0f, 1.0f);
// Generate the view matrix based on the camera's position.
m_Camera->Render();
// Generate the light view matrix based on the light's position.
m_Light->GenerateViewMatrix();
// Get the world, view, and projection matrices from the camera and d3d objects.
m_Camera->GetViewMatrix(viewMatrix);
m_D3D->GetWorldMatrix(worldMatrix);
m_D3D->GetProjectionMatrix(projectionMatrix);
// Get the light's view and projection matrices from the light object.
m_Light->GetViewMatrix(lightViewMatrix);
m_Light->GetProjectionMatrix(lightProjectionMatrix);
// Setup the translation matrix for the cube model.
m_CubeModel->GetPosition(posX, posY, posZ);
D3DXMatrixTranslation(&worldMatrix, posX, posY, posZ);
// Put the cube model vertex and index buffers on the graphics pipeline to prepare them for drawing.
m_CubeModel->Render(m_D3D->GetDevice());
// Render the model using the shadow shader.
m_ShadowShader->Render(m_D3D->GetDevice(), m_CubeModel->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix, lightViewMatrix,
lightProjectionMatrix, m_CubeModel->GetTexture(), m_RenderTexture->GetShaderResourceView(), m_Light->GetPosition(),
m_Light->GetAmbientColor(), m_Light->GetDiffuseColor());
// Reset the world matrix.
m_D3D->GetWorldMatrix(worldMatrix);
// Setup the translation matrix for the sphere model.
m_SphereModel->GetPosition(posX, posY, posZ);
D3DXMatrixTranslation(&worldMatrix, posX, posY, posZ);
// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
m_SphereModel->Render(m_D3D->GetDevice());
m_ShadowShader->Render(m_D3D->GetDevice(), m_SphereModel->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix,
lightViewMatrix, lightProjectionMatrix, m_SphereModel->GetTexture(), m_RenderTexture->GetShaderResourceView(),
m_Light->GetPosition(), m_Light->GetAmbientColor(), m_Light->GetDiffuseColor());
// Reset the world matrix.
m_D3D->GetWorldMatrix(worldMatrix);
// Setup the translation matrix for the ground model.
m_GroundModel->GetPosition(posX, posY, posZ);
D3DXMatrixTranslation(&worldMatrix, posX, posY, posZ);
// Render the ground model using the shadow shader.
m_GroundModel->Render(m_D3D->GetDevice());
m_ShadowShader->Render(m_D3D->GetDevice(), m_GroundModel->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix,
lightViewMatrix, lightProjectionMatrix, m_GroundModel->GetTexture(), m_RenderTexture->GetShaderResourceView(),
m_Light->GetPosition(), m_Light->GetAmbientColor(), m_Light->GetDiffuseColor());
// Present the rendered scene to the screen.
m_D3D->EndScene();
return true;
}
bool GraphicsManager::RenderPostProcessing(Camera* cam)
{
bool result;
// First render the scene to a render texture.
result = RenderSceneToTexture(cam);
if(!result)
{
return false;
}
//// Next down sample the render texture to a smaller sized texture.
//result = DownSampleTexture(cam, m_RenderTexture);
//if(!result)
//{
// return false;
//}
//Render glow map
result = CreateGlowMap(cam, m_RenderTexture, D3DXVECTOR4(0.33f, 0.33f, 0.33f, 0.0f));
if(!result)
{
return false;
}
for (int pass = 0; pass < 1; pass++)
{
//// Perform a convolution pass.
//result = ApplyConvolutionTexture(cam, m_RenderTexture, D3DXVECTOR4(0.0f, -1.0f, 0.0f, 0.0f), D3DXVECTOR4(-1.0f, 5.0f, -1.0f, 0.0f), D3DXVECTOR4(0.0f, -1.0f, 0.0f, 0.0f));
//if(!result)
//{
// return false;
//}
// Horizontal blur the down sampled texture.
result = BlurTextureHorizontally(cam, m_GlowMapTexture);
if(!result)
{
return false;
}
// Vertical blur the horizontal blur texture.
result = BlurTextureVertically(cam, m_HorizontalBlurTexture);
if(!result)
{
return false;
}
}
// Up sample the final blurred render texture to screen size again.
result = UpSampleTexture(cam, m_VerticalBlurTexture);
if(!result)
{
return false;
}
RenderTestToTexture(cam, m_MiniMapTexture);
result = ApplyConvolutionTexture(cam, m_MiniMapTexture, m_convolutionRow1, m_convolutionRow2, m_convolutionRow3);
if(!result)
{
return false;
}
//Perform glow on texture
result = GlowTexture(cam, m_RenderTexture, 1.1f);
if(!result)
{
return false;
}
// Render the blurred up sampled render texture to the screen.
result = Render2DTextureScene(cam, m_GlowTexture);
if(!result)
{
return false;
}
return true;
}