public IUniformValue GetUninitialized()
{
UInts clone = new UInts(Elements, Dimension);
for (int i = 0; i < Value.Length; ++i)
{
clone.Value[i] = uint.MaxValue;
}
return(clone);
}
public unsafe void UInts(int offset, UInts param)
{
fixed(byte *bptr = &data[offset])
{
uint *ptr = (uint *)bptr;
for (int i = 0; i < param.Value.Length; ++i)
{
ptr[i] = param.Value[i];
}
}
needsUpload = true;
}
public UniformBufferData(IUniformBlock uniformBlock /*, IBufferRange bufferRange*/)
{
this.uniformBlock = uniformBlock;
//this.uniformBufferRange = bufferRange;
parameterArray = new IUniformValue[uniformBlock.Uniforms.Count];
int i = 0;
foreach (var uniform in uniformBlock.Uniforms)
{
#if DEBUG_UNIFORM_BUFFER
System.Diagnostics.Debug.WriteLine(
uniform.Type.ToString() + " " + uniform.Name +
", index = " + uniform.Index +
", i = " + i +
", offset = " + uniform.Offset +
", stride = " + uniform.Stride
);
#endif
switch (uniform.Type)
{
case ActiveUniformType.Float: parameterArray[i] = new Floats(1, uniform.Count); break;
case ActiveUniformType.FloatVec2: parameterArray[i] = new Floats(2, uniform.Count); break;
case ActiveUniformType.FloatVec3: parameterArray[i] = new Floats(3, uniform.Count); break;
case ActiveUniformType.FloatVec4: parameterArray[i] = new Floats(4, uniform.Count); break;
case ActiveUniformType.FloatMat4: parameterArray[i] = new Floats(16, uniform.Count); break;
case ActiveUniformType.Int: parameterArray[i] = new Ints(1, uniform.Count); break;
case ActiveUniformType.UnsignedInt: parameterArray[i] = new UInts(1, uniform.Count); break;
case ActiveUniformType.Sampler1D: break;
case ActiveUniformType.Sampler1DArray: break;
case ActiveUniformType.Sampler1DArrayShadow: break;
case ActiveUniformType.Sampler1DShadow: break;
case ActiveUniformType.Sampler2D: break;
case ActiveUniformType.Sampler2DArray: break;
case ActiveUniformType.Sampler2DArrayShadow: break;
case ActiveUniformType.Sampler2DMultisample: break;
case ActiveUniformType.Sampler2DMultisampleArray: break;
case ActiveUniformType.Sampler2DRect: break;
case ActiveUniformType.Sampler2DRectShadow: break;
case ActiveUniformType.Sampler2DShadow: break;
case ActiveUniformType.Sampler3D: break;
case ActiveUniformType.SamplerBuffer: break;
case ActiveUniformType.SamplerCube: break;
case ActiveUniformType.SamplerCubeMapArray: break;
case ActiveUniformType.SamplerCubeMapArrayShadow: break;
case ActiveUniformType.SamplerCubeShadow: break;
default:
{
throw new System.Exception("Unsupported uniform type");
}
}
if (parameterArray[i] != null)
{
parameterArray[i].Index = i;//uniform.Index;
parameters[uniform.Name] = parameterArray[i];
if (uniform.Default != null)
{
parameterArray[i].CopyFrom(uniform.Default);
}
}
i++;
}
}
public void UInts(int offset, UInts param)
{
bufferRangeGL.UInts(offset, param);
bufferRangeRL.UInts(offset, param);
}