public void CreateResources(
Device logicalDevice,
ShaderInputManager shaderInputManager,
RenderPass renderPass,
ReadOnlySpan <DeviceTexture> targets,
ReadOnlySpan <IShaderInput> globalInputs)
{
//Update the shader inputs
//TODO: Get rid of all the array allocation here
var totalInputs = globalInputs.ToArray().Concat(renderObject.Inputs.ToArray());
if (inputBlock == null)
{
inputBlock = shaderInputManager.Allocate(totalInputs);
}
else
{
inputBlock.Value.Update(totalInputs);
}
//Create a pipeline layout if we don't have one allready
if (pipelineLayout == null)
{
pipelineLayout = logicalDevice.CreatePipelineLayout(new PipelineLayoutCreateInfo(
setLayouts: new [] { inputBlock.Value.Layout },
pushConstantRanges: pushDataContainer.GetRanges()));
}
//Create a pipeline if we don't have one allready
if (pipeline == null)
{
pipeline = PipelineUtils.CreatePipeline(
logicalDevice,
renderPass,
pipelineLayout,
vertModule,
fragModule,
specializationContainer,
depthClamp,
depthBias,
targets,
renderObject);
}
}
public RenderScene(Window window,
TextureInfo reflectionTexture,
ShaderProgram postVertProg,
ShaderProgram bloomFragProg,
ShaderProgram aoFragProg,
ShaderProgram gaussBlurFragProg,
ShaderProgram boxBlurFragProg,
ShaderProgram compositionFragProg,
Logger logger = null)
{
if (window == null)
{
throw new ArgumentNullException(nameof(window));
}
if (reflectionTexture.Texture == null)
{
throw new ArgumentNullException(nameof(reflectionTexture));
}
if (postVertProg == null)
{
throw new ArgumentNullException(nameof(postVertProg));
}
if (bloomFragProg == null)
{
throw new ArgumentNullException(nameof(bloomFragProg));
}
if (aoFragProg == null)
{
throw new ArgumentNullException(nameof(aoFragProg));
}
if (gaussBlurFragProg == null)
{
throw new ArgumentNullException(nameof(gaussBlurFragProg));
}
if (boxBlurFragProg == null)
{
throw new ArgumentNullException(nameof(boxBlurFragProg));
}
if (compositionFragProg == null)
{
throw new ArgumentNullException(nameof(compositionFragProg));
}
this.window = window;
this.logger = logger;
camera = new Camera();
//Create resources
executor = new TransientExecutor(window.LogicalDevice, window.GraphicsFamilyIndex);
memoryPool = new Memory.Pool(window.LogicalDevice, window.HostDevice, logger);
stagingBuffer = new Memory.HostBuffer(
window.LogicalDevice,
memoryPool,
BufferUsages.TransferSrc,
size: ByteUtils.MegabyteToByte(16));
sceneDataBuffer = new Memory.HostBuffer(
window.LogicalDevice, memoryPool, BufferUsages.UniformBuffer,
size: SceneData.SIZE * window.SwapchainCount);
inputManager = new ShaderInputManager(window.LogicalDevice, logger);
//Create techniques
gbufferTechnique = new GBufferTechnique(this, logger);
shadowTechnique = new ShadowTechnique(this, logger);
bloomTechnique = new BloomTechnique(
gbufferTechnique, postVertProg, bloomFragProg, gaussBlurFragProg, this, logger);
aoTechnique = new AmbientOcclusionTechnique(
gbufferTechnique, postVertProg, aoFragProg, boxBlurFragProg, this, logger);
deferredTechnique = new DeferredTechnique(
gbufferTechnique, shadowTechnique, bloomTechnique, aoTechnique,
reflectionTexture, postVertProg, compositionFragProg,
this, logger);
}
