void renderScene(IDeviceContext ic, ITextureView swapChainRgb, ITextureView swapChainDepthStencil)
{
ic.SetRenderTarget(swapChainRgb, swapChainDepthStencil, ResourceStateTransitionMode.Transition);
// Clear the back buffer
ic.ClearRenderTarget(swapChainRgb, clearColor);
ic.ClearDepthStencil(swapChainDepthStencil, ClearDepthStencilFlags.DepthFlag, 1.0f, 0);
// Map the buffer and write current world-view-projection matrix
Matrix4x4 transposed = worldViewProjMatrix.transposed();
ic.writeBuffer(vsConstants, ref transposed);
// Bind vertex and index buffers
ic.SetVertexBuffer(0, cubeVertexBuffer, 0);
ic.SetIndexBuffer(cubeIndexBuffer, 0);
// Set the pipeline state
ic.SetPipelineState(pipelineState);
// Commit shader resources. RESOURCE_STATE_TRANSITION_MODE_TRANSITION mode makes sure that resources are transitioned to required states.
ic.CommitShaderResources(resourceBinding);
DrawIndexedAttribs draw = new DrawIndexedAttribs(false)
{
IndexType = GpuValueType.Uint16,
NumIndices = 36,
Flags = DrawFlags.VerifyAll
};
ic.DrawIndexed(ref draw);
}
public override void Render(IDeviceContext context)
{
context.SetVertexBuffer(_vertexBuffer);
context.SetIndexBuffer(_indexBuffer);
context.SetVertexShader(_vertexShader);
context.SetPixelShader(_pixelShader);
context.SetInputLayout(_inputLayout);
context.SetPixelShaderSampler(_sampler);
context.DrawIndexed(6, 0, 0);
}
public void Render(IDeviceContext context, ITexture2D meshRenderTexture)
{
context.SetRenderTarget(_backBuffer, _depthStencil);
context.ClearRenderTarget(_backBuffer, Color.Red);
context.ClearDepthStencil(_depthStencil);
context.SetInputLayout(_inputLayout);
context.SetVertexBuffer(_vertexBuffer);
context.SetIndexBuffer(_indexBuffer);
context.SetPixelShader(_pixelShader);
context.SetVertexShader(_vertexShader);
context.SetPixelShaderResource(meshRenderTexture);
context.DrawIndexed(6, 0, 0);
}
public unsafe void Draw(IDeviceContext context, IRealTime realTime)
{
context.ShadersForDrawing = shaders;
float totalRealTime = realTime.TotalRealTime;
context.SetSubresourceData(timeUbuffer, 0, new SubresourceData(new IntPtr(&totalRealTime)));
context.VertexStage.UniformBuffers[0] = timeUbuffer;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.VertexLayout = vertexLayout;
context.InputAssembler.VertexSources[0] = new VertexSource(vertexBuffer, 0, Vertex.SizeInBytes);
context.InputAssembler.IndexSource = new IndexSource(indexBuffer, 0, IndexFormat.SixteenBit);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.DepthStencilState = depthStencilState;
context.OutputMerger.BlendState = blendState;
context.DrawIndexed(starCount * 6, 0, 0);
}
/// <summary>Render the mesh</summary>
public void draw(IDeviceContext context)
{
context.SetVertexBuffer(0, vertexBuffer, 0);
context.SetIndexBuffer(indexBuffer, 0);
context.DrawIndexed(ref drawCall);
}