internal virtual void RCQSwitchToShader(RenderCommandQueue commandQueue)
{
// Set shader & constant buffers
commandQueue.QueueCommand(RenderCommand.SetShader(this));
if (NumConstantBufferSlots > 0U)
{
commandQueue.QueueCommand(RenderCommand.SetShaderConstantBuffers(this));
}
}
internal virtual void RCQUpdateResources(RenderCommandQueue commandQueue, ShaderResourcePackage shaderResources)
{
for (int i = 0; i < ConstantBufferBindings.Length; i++)
{
commandQueue.QueueCommand(RenderCommand.DiscardWriteShaderConstantBuffer(
ConstantBufferBindings[i], shaderResources.GetValue(ConstantBufferBindings[i])
));
}
if (TextureSamplerBindings.Length > 0)
{
if (texSamplerValueDict == null)
{
texSamplerValueDict = new FastClearList <KVP <TextureSamplerBinding, TextureSampler> >();
}
texSamplerValueDict.Clear();
for (int i = 0; i < TextureSamplerBindings.Length; ++i)
{
var tsb = TextureSamplerBindings[i];
texSamplerValueDict.Add(new KVP <TextureSamplerBinding, TextureSampler>(tsb, shaderResources.GetValue(tsb)));
}
commandQueue.QueueCommand(RenderCommand.SetShaderTextureSamplers(this, texSamplerValueDict));
}
if (ResourceViewBindings.Length > 0)
{
if (resViewValueDict == null)
{
resViewValueDict = new FastClearList <KVP <ResourceViewBinding, IResourceView> >();
}
resViewValueDict.Clear();
for (int i = 0; i < ResourceViewBindings.Length; ++i)
{
var rvb = ResourceViewBindings[i];
resViewValueDict.Add(new KVP <ResourceViewBinding, IResourceView>(rvb, shaderResources.GetValue(rvb)));
Assure.False(
((BaseResourceView)shaderResources.GetValue(ResourceViewBindings[i])) != null &&
((BaseResourceView)shaderResources.GetValue(ResourceViewBindings[i])).Resource.PermittedBindings == GPUBindings.None,
"Underlying resource has no permitted GPU bindings."
);
}
commandQueue.QueueCommand(RenderCommand.SetShaderResourceViews(this, resViewValueDict));
}
}
internal override void RCQUpdateResources(RenderCommandQueue commandQueue, ShaderResourcePackage shaderResources)
{
base.RCQUpdateResources(commandQueue, shaderResources);
// Set vertex buffers
if (InputBindings.Length > 0)
{
if (vertexInputValueDict == null)
{
vertexInputValueDict = new Dictionary <VertexInputBinding, IVertexBuffer>();
}
vertexInputValueDict.Clear();
for (int i = 0; i < InputBindings.Length; ++i)
{
vertexInputValueDict[InputBindings[i]] = shaderResources.GetValue(InputBindings[i]);
}
commandQueue.QueueCommand(RenderCommand.SetShaderVertexBuffers(this, vertexInputValueDict));
}
}
internal virtual void RCQUpdateResources(RenderCommandQueue commandQueue)
{
for (int i = 0; i < ConstantBufferBindings.Length; i++)
{
commandQueue.QueueCommand(RenderCommand.DiscardWriteShaderConstantBuffer(
ConstantBufferBindings[i], ConstantBufferBindings[i].CurValuePtr
));
}
if (TextureSamplerBindings.Length > 0)
{
if (texSamplerValueDict == null)
{
texSamplerValueDict = new FastClearList <KVP <TextureSamplerBinding, TextureSampler> >();
}
texSamplerValueDict.Clear();
for (int i = 0; i < TextureSamplerBindings.Length; ++i)
{
texSamplerValueDict.Add(new KVP <TextureSamplerBinding, TextureSampler>(TextureSamplerBindings[i], TextureSamplerBindings[i].GetBoundResource()));
}
commandQueue.QueueCommand(RenderCommand.SetShaderTextureSamplers(this, texSamplerValueDict));
}
if (ResourceViewBindings.Length > 0)
{
if (resViewValueDict == null)
{
resViewValueDict = new FastClearList <KVP <ResourceViewBinding, IResourceView> >();
}
resViewValueDict.Clear();
for (int i = 0; i < ResourceViewBindings.Length; ++i)
{
resViewValueDict.Add(new KVP <ResourceViewBinding, IResourceView>(ResourceViewBindings[i], ResourceViewBindings[i].GetBoundResourceAsBaseResourceView()));
Assure.False(ResourceViewBindings[i].GetBoundResourceAsBaseResourceView().Resource.PermittedBindings == GPUBindings.None, "Underlying resource has no permitted GPU bindings.");
}
commandQueue.QueueCommand(RenderCommand.SetShaderResourceViews(this, resViewValueDict));
}
}
