public unsafe void TestShaderResourcePackage()
{
ConstantBuffer <Vector4> matColorBuffer = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
TextureSampler textureSampler = new TextureSampler(TextureFilterType.Anisotropic, TextureWrapMode.Border, AnisotropicFilteringLevel.EightTimes);
FragmentShader testFS = new FragmentShader(
@"Tests\SimpleFS.cso",
new ConstantBufferBinding(0U, "MaterialColor", matColorBuffer),
new TextureSamplerBinding(0U, "DefaultSampler")
);
Material testMaterial = new Material("Test Material", testFS);
testMaterial.SetMaterialConstantValue((ConstantBufferBinding)testFS.GetBindingByIdentifier("MaterialColor"), Vector4.ONE);
testMaterial.SetMaterialResource((TextureSamplerBinding)testFS.GetBindingByIdentifier("DefaultSampler"), textureSampler);
ShaderResourcePackage shaderResourcePackage = testMaterial.FragmentShaderResourcePackage;
Assert.AreEqual(Vector4.ONE, *((Vector4 *)shaderResourcePackage.GetValue((ConstantBufferBinding)testFS.GetBindingByIdentifier("MaterialColor"))));
Assert.AreEqual(textureSampler, shaderResourcePackage.GetValue((TextureSamplerBinding)testFS.GetBindingByIdentifier("DefaultSampler")));
testFS.Dispose();
matColorBuffer.Dispose();
testMaterial.Dispose();
textureSampler.Dispose();
}
public void TestSettingMaterialProperties()
{
ConstantBuffer <Vector4> matColorBuffer = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
TextureSampler textureSampler = new TextureSampler(TextureFilterType.Anisotropic, TextureWrapMode.Border, AnisotropicFilteringLevel.EightTimes);
FragmentShader testFS = new FragmentShader(
@"Tests\SimpleFS.cso",
new ConstantBufferBinding(0U, "MaterialColor", matColorBuffer),
new TextureSamplerBinding(0U, "DefaultSampler")
);
Material testMaterial = new Material("Test Material", testFS);
testMaterial.SetMaterialConstantValue((ConstantBufferBinding)testFS.GetBindingByIdentifier("MaterialColor"), Vector4.ONE);
testMaterial.SetMaterialResource((TextureSamplerBinding)testFS.GetBindingByIdentifier("DefaultSampler"), textureSampler);
#if !DEVELOPMENT && !RELEASE
ConstantBufferBinding cb = new ConstantBufferBinding(1U, "Test", matColorBuffer);
try {
testMaterial.SetMaterialConstantValue(cb, Vector4.RIGHT);
Assert.Fail();
}
catch (AssuranceFailedException) { }
finally {
(cb as IDisposable).Dispose();
}
try {
testMaterial.SetMaterialConstantValue((ConstantBufferBinding)testFS.GetBindingByIdentifier("MaterialColor"), Matrix.IDENTITY);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
testFS.Dispose();
matColorBuffer.Dispose();
testMaterial.Dispose();
textureSampler.Dispose();
}
public unsafe void TestSetShaderTextureSamplers()
{
TextureSampler ts0 = new TextureSampler(TextureFilterType.Anisotropic, TextureWrapMode.Border, AnisotropicFilteringLevel.EightTimes);
TextureSampler ts2 = new TextureSampler(TextureFilterType.Anisotropic, TextureWrapMode.Border, AnisotropicFilteringLevel.EightTimes);
Shader shader = new FragmentShader(
@"Tests\SimpleFS.cso",
new TextureSamplerBinding(0U, "TS0"),
new TextureSamplerBinding(1U, "TS1"),
new TextureSamplerBinding(2U, "TS2")
);
Dictionary <TextureSamplerBinding, TextureSampler> tsDict = new Dictionary <TextureSamplerBinding, TextureSampler>();
tsDict[shader.TextureSamplerBindings[0]] = ts0;
tsDict[shader.TextureSamplerBindings[2]] = ts2;
RenderCommand testCommand = RenderCommand.SetShaderTextureSamplers(shader, tsDict);
Assert.AreEqual(RenderCommandInstruction.FSSetSamplers, testCommand.Instruction);
ResourceHandle *resHandleArray = (ResourceHandle *)new IntPtr(UnsafeUtils.Reinterpret <RenderCommandArgument, long>(testCommand.Arg1, sizeof(long)));
Assert.AreEqual(ts0.ResourceHandle, resHandleArray[0]);
Assert.AreEqual(ResourceHandle.NULL, resHandleArray[1]);
Assert.AreEqual(ts2.ResourceHandle, resHandleArray[2]);
Assert.AreEqual((RenderCommandArgument)3U, testCommand.Arg2);
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderTextureSamplers(null, tsDict);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.SetShaderTextureSamplers(shader, null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
ts0.Dispose();
ts2.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderTextureSamplers(shader, tsDict);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
shader.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderTextureSamplers(shader, new Dictionary <TextureSamplerBinding, TextureSampler>());
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}