void RenderMotionBlur()
{
mRenderer->VSetRenderContextTargetWithDepth(mRenderContext, 0);
mRenderer->VClearContext(mRenderContext, reinterpret_cast<const float*>(&mClearColor), 1.0f, 0);
mRenderer->VSetInputLayout(mVertexShader);
mRenderer->VSetVertexShader(mVertexShader);
// mRenderer->VSetPixelShader(mPixelShader);
mRenderer->VSetPixelShader(mSCPixelShader);
DrawScene();
mRenderer->VSetContextTargetWithDepth();
mRenderer->VClearContext(reinterpret_cast<const float*>(&mClearColor), 1.0f, 0);
mRenderer->VSetInputLayout(mQuadVertexShader);
mRenderer->VSetVertexShader(mQuadVertexShader);
mRenderer->VSetPixelShader(mMotionBlurPixelShader);
mRenderer->VUpdateShaderConstantBuffer(mBlurShaderResource, &mMBMatrixBuffer, 0);
mRenderer->VSetPixelShaderConstantBuffer(mBlurShaderResource, 0, 0);
mRenderer->VSetPixelShaderResourceView(mRenderContext, 0, 0);
mRenderer->VSetPixelShaderDepthResourceView(mRenderContext, 1);
mRenderer->VSetPixelShaderSamplerStates(mBlurShaderResource);
mRenderer->VBindMesh(mQuadMesh);
mRenderer->VDrawIndexed(0, mQuadMesh->GetIndexCount());
ID3D11DeviceContext* deviceContext = mRenderer->GetDeviceContext();
ID3D11ShaderResourceView* nullSRV[2] = { 0, 0 };
deviceContext->PSSetShaderResources(0, 2, nullSRV);
}
void RenderGuassianBlur()
{
mRenderer->VSetRenderContextTargetWithDepth(mRenderContext, 0);
mRenderer->VClearContext(mRenderContext, reinterpret_cast<const float*>(&mClearColor), 1.0f, 0);
mRenderer->VSetInputLayout(mVertexShader);
mRenderer->VSetVertexShader(mVertexShader);
// mRenderer->VSetPixelShader(mPixelShader);
mRenderer->VSetPixelShader(mSCPixelShader);
DrawScene();
// Horizontal Pass
// Only clear rtv here leave depth alone
mRenderer->VSetRenderContextTarget(mRenderContext, 1);
mRenderer->VClearContextTarget(mRenderContext, 1, reinterpret_cast<const float*>(&mClearColor));
mRenderer->VSetInputLayout(mQuadVertexShader);
mRenderer->VSetVertexShader(mQuadVertexShader);
mRenderer->VSetPixelShader(mQuadBlurPixelShader);
mRenderer->VUpdateShaderConstantBuffer(mBlurShaderResource, &mBlurH, 1);
mRenderer->VSetPixelShaderConstantBuffer(mBlurShaderResource, 1, 0);
mRenderer->VSetPixelShaderResourceView(mRenderContext, 0, 0);
mRenderer->VSetPixelShaderDepthResourceView(mRenderContext, 1);
mRenderer->VSetPixelShaderSamplerStates(mBlurShaderResource);
mRenderer->VBindMesh(mQuadMesh);
mRenderer->VDrawIndexed(0, mQuadMesh->GetIndexCount());
// Final Pass
mRenderer->VSetContextTargetWithDepth();
mRenderer->VClearContext(reinterpret_cast<const float*>(&mClearColor), 1.0f, 0);
mRenderer->VUpdateShaderConstantBuffer(mBlurShaderResource, &mBlurV, 1);
mRenderer->VSetPixelShaderConstantBuffer(mBlurShaderResource, 1, 0);
mRenderer->VSetPixelShaderResourceView(mRenderContext, 1, 0);
mRenderer->VSetPixelShaderDepthResourceView(mRenderContext, 1);
mRenderer->VDrawIndexed(0, mQuadMesh->GetIndexCount());
ID3D11DeviceContext* deviceContext = mRenderer->GetDeviceContext();
ID3D11ShaderResourceView* nullSRV[2] = { 0, 0 };
deviceContext->PSSetShaderResources(0, 2, nullSRV);
}
void VRender() override
{
float color[4] = { 0.5f, 1.0f, 1.0f, 1.0f };
// Set up the input assembler
mRenderer->VSetInputLayout(mVertexShader);
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_TRIANGLE);
mRenderer->VSetContextTargetWithDepth();
mRenderer->VClearContext(color, 1.0f, 0);
mRenderer->VSetVertexShader(mVertexShader);
mRenderer->VSetPixelShader(mPixelShader);
mRenderer->VUpdateShaderConstantBuffer(mShaderResource, &mMatrixBuffer, 0);
mRenderer->VSetVertexShaderConstantBuffers(mShaderResource);
mRenderer->VBindMesh(mCubeMesh);
mRenderer->VDrawIndexed(0, mCubeMesh->GetIndexCount());
mRenderer->VSwapBuffers();
}
void VRender() override
{
float color[4] = { 0.2f, 0.2f, 0.2f, 1.0f };
// Set up the input assembler
mDeviceContext->IASetInputLayout(mInputLayout);
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_TRIANGLE);
mDeviceContext->RSSetViewports(1, &mRenderer->GetViewport());
mDeviceContext->OMSetRenderTargets(1, mRenderer->GetRenderTargetView(), mRenderer->GetDepthStencilView());
mDeviceContext->ClearRenderTargetView(*mRenderer->GetRenderTargetView(), color);
mDeviceContext->ClearDepthStencilView(
mRenderer->GetDepthStencilView(),
D3D11_CLEAR_DEPTH | D3D11_CLEAR_STENCIL,
1.0f,
0);
mDeviceContext->VSSetShader(mVertexShader, NULL, 0);
mDeviceContext->PSSetShader(mPixelShader, NULL, 0);
mDeviceContext->UpdateSubresource(
mConstantBuffer,
0,
NULL,
&mMatrixBuffer,
0,
0);
mDeviceContext->VSSetConstantBuffers(
0,
1,
&mConstantBuffer);
// Bezier
mDeviceContext->UpdateSubresource(static_cast<DX11Mesh*>(mBezierMesh)->mVertexBuffer, 0, NULL, &mBezierVertices, 0, 0);
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_LINE);
mRenderer->VBindMesh(mBezierMesh);
mRenderer->VDrawIndexed(0, mBezierMesh->GetIndexCount());
// Handles
mDeviceContext->UpdateSubresource(static_cast<DX11Mesh*>(mHandlesMesh)->mVertexBuffer, 0, NULL, &mHandlesVertices, 0, 0);
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_LINE);
mRenderer->VBindMesh(mHandlesMesh);
mRenderer->VDrawIndexed(0, mHandlesMesh->GetIndexCount());
// Circles
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_TRIANGLE);
for (size_t i = 0; i < 4; i++)
{
mMatrixBuffer.mWorld = (mat4f::scale(mCircleScale) * mat4f::translate(mBezier.p[i])).transpose();
mDeviceContext->UpdateSubresource(mConstantBuffer, 0, NULL, &mMatrixBuffer, 0, 0);
mRenderer->VBindMesh(mCircleMesh);
mRenderer->VDrawIndexed(0, mCircleMesh->GetIndexCount());
}
mRenderer->VSwapBuffers();
}