public static void SetMaterialPropertyUniforms(UniformBlock uniformBlock, Shader shader, Nud.Material mat)
{
// Skip expensive buffer updates for redundant value updates.
if (mat.ShouldUpdateRendering)
{
foreach (var property in defaultValueByProperty)
{
MatPropertyShaderUniform(uniformBlock, mat, property.Key, property.Value);
}
mat.ShouldUpdateRendering = false;
}
// Always bind the uniform block because each polygon has its own uniform block.
uniformBlock.BindBlock(shader, "MaterialProperties");
// Create some conditionals rather than using different shaders.
var genericMaterial = new GenericMaterial();
HasMatPropertyShaderUniform(genericMaterial, mat, "NU_softLightingParams", "hasSoftLight");
HasMatPropertyShaderUniform(genericMaterial, mat, "NU_customSoftLightParams", "hasCustomSoftLight");
HasMatPropertyShaderUniform(genericMaterial, mat, "NU_specularParams", "hasSpecularParams");
HasMatPropertyShaderUniform(genericMaterial, mat, "NU_dualNormalScrollParams", "hasDualNormal");
HasMatPropertyShaderUniform(genericMaterial, mat, "NU_normalSamplerAUV", "hasNrmSamplerAUV");
HasMatPropertyShaderUniform(genericMaterial, mat, "NU_normalSamplerBUV", "hasNrmSamplerBUV");
HasMatPropertyShaderUniform(genericMaterial, mat, "NU_finalColorGain", "hasFinalColorGain");
HasMatPropertyShaderUniform(genericMaterial, mat, "NU_effUniverseParam", "hasUniverseParam");
genericMaterial.SetShaderUniforms(shader);
}
public void SetMaterialUniforms(Shader shader, Material previousMaterial)
{
// TODO: This code could be moved to the constructor.
if (genericMaterial == null || shouldUpdateTextures)
{
genericMaterial = CreateGenericMaterial();
shouldUpdateTextures = true;
}
if (uniformBlock == null)
{
uniformBlock = new UniformBlock(shader, "MaterialParams")
{
BlockBinding = 1
};
SetMaterialParams(uniformBlock);
}
if (shouldUpdateUniformBlock)
{
SetMaterialParams(uniformBlock);
shouldUpdateUniformBlock = false;
}
// This needs to be updated more than once.
AddDebugParams(uniformBlock);
// Update the uniform values.
genericMaterial.SetShaderUniforms(shader, previousMaterial?.genericMaterial);
uniformBlock.BindBlock(shader);
}
public void Render(Camera camera, RSkeleton Skeleton = null)
{
Shader shader = ShaderContainer.GetCurrentRModelShader();
if (!shader.LinkStatusIsOk)
{
return;
}
shader.UseProgram();
SetRenderSettingsUniforms(shader);
SetCameraUniforms(camera, shader);
// Bones
if (boneUniformBuffer != null)
{
boneUniformBuffer.BindBlock(shader);
if (Skeleton != null)
{
boneBinds = Skeleton.GetAnimationTransforms();
}
boneUniformBuffer.SetValues("transforms", boneBinds);
}
DrawMeshes(Skeleton, shader);
}
public void BindingPointOne()
{
var uniformBlock = new UniformBlock(shader, "UniformBlockA")
{
BlockBinding = 1
};
uniformBlock.BindBlock(shader);
int binding = GetBlockBinding("UniformBlockA");
Assert.AreEqual(uniformBlock.BlockBinding, binding);
}
public void InvalidBlockName()
{
// Shouldn't throw exception.
var e = Assert.ThrowsException <ArgumentException>(() =>
{
var uniformBlock = new UniformBlock(shader, "memes")
{
BlockBinding = 0
};
uniformBlock.BindBlock(shader);
});
Assert.AreEqual("uniformBlockName", e.ParamName);
Assert.IsTrue(e.Message.Contains("memes is not an active uniform block in the specified shader."));
}
