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 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));
}
}
public unsafe void TestSetShaderResourceViews()
{
Texture2DBuilder <TexelFormat.RGBA32UInt> texBuilder = TextureFactory.NewTexture2D <TexelFormat.RGBA32UInt>()
.WithWidth(100U)
.WithHeight(100U)
.WithUsage(ResourceUsage.DiscardWrite);
Texture2D <TexelFormat.RGBA32UInt> tex0 = texBuilder.Create();
Texture2D <TexelFormat.RGBA32UInt> tex2 = texBuilder.Create();
BaseResourceView rv0 = tex0.CreateView();
BaseResourceView rv2 = tex2.CreateView();
Shader shader = new FragmentShader(
@"Tests\SimpleFS.cso",
new ResourceViewBinding(0U, "RV0"),
new ResourceViewBinding(1U, "RV1"),
new ResourceViewBinding(2U, "RV2")
);
Dictionary <ResourceViewBinding, BaseResourceView> rvDict = new Dictionary <ResourceViewBinding, BaseResourceView>();
rvDict[shader.ResourceViewBindings[0]] = rv0;
rvDict[shader.ResourceViewBindings[2]] = rv2;
RenderCommand testCommand = RenderCommand.SetShaderResourceViews(shader, rvDict);
Assert.AreEqual(RenderCommandInstruction.FSSetResources, testCommand.Instruction);
ResourceViewHandle *resHandleArray = (ResourceViewHandle *)new IntPtr(UnsafeUtils.Reinterpret <RenderCommandArgument, long>(testCommand.Arg1, sizeof(long)));
Assert.AreEqual(rv0.ResourceViewHandle, resHandleArray[0]);
Assert.AreEqual(ResourceViewHandle.NULL, resHandleArray[1]);
Assert.AreEqual(rv2.ResourceViewHandle, resHandleArray[2]);
Assert.AreEqual((RenderCommandArgument)3U, testCommand.Arg2);
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderResourceViews(null, rvDict);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.SetShaderResourceViews(shader, null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
tex0.Dispose();
tex2.Dispose();
rv0.Dispose();
rv2.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderResourceViews(shader, rvDict);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
shader.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderResourceViews(shader, new Dictionary <ResourceViewBinding, BaseResourceView>());
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
