public bool Equals(FunctionInvocation x, FunctionInvocation y)
{
if (x.functionName != y.functionName)
{
return(false);
}
if (x.returnType != y.returnType)
{
return(false);
}
if (x.operands.Count != y.operands.Count)
{
return(false);
}
for (int i = 0; i < x.operands.Count; i++)
{
if (x.operands[i].Semantic != y.operands[i].Semantic)
{
return(false);
}
var leftType = x.operands[i].Parameter.Type;
var rightType = y.operands[i].Parameter.Type;
if (Axiom.Core.Root.Instance.RenderSystem.Name.Contains("OpenGL ES 2"))
{
if (leftType == Graphics.GpuProgramParameters.GpuConstantType.Sampler1D)
{
leftType = Graphics.GpuProgramParameters.GpuConstantType.Sampler2D;
}
if (rightType == Graphics.GpuProgramParameters.GpuConstantType.Sampler1D)
{
rightType = Graphics.GpuProgramParameters.GpuConstantType.Sampler2D;
}
}
if (Operand.GetFloatCount(x.operands[i].Mask) > 0 ||
Operand.GetFloatCount(y.operands[i].Mask) > 0)
{
if (Operand.GetFloatCount(x.operands[i].Mask) > 0)
{
leftType =
(Graphics.GpuProgramParameters.GpuConstantType)(int) x.operands[i].Parameter.Type -
(int)x.operands[i].Parameter.Type + Operand.GetFloatCount(x.operands[i].Mask);
}
if (Operand.GetFloatCount(y.operands[i].Mask) > 0)
{
rightType =
(Graphics.GpuProgramParameters.GpuConstantType)(int) y.operands[i].Parameter.Type -
(int)y.operands[i].Parameter.Type + Operand.GetFloatCount(y.operands[i].Mask);
}
}
if (leftType != rightType)
{
return(false);
}
}
return(true);
}
private static bool FunctionInvocationLessThan(FunctionInvocation lhs, FunctionInvocation rhs)
{
if (lhs.operands.Count < rhs.operands.Count)
{
return(true);
}
if (lhs.operands.Count > rhs.operands.Count)
{
return(false);
}
for (int i = 0; i < lhs.operands.Count; i++)
{
var itLHSOps = lhs.operands[i];
var itRHSOps = rhs.operands[i];
if (itLHSOps.Semantic < itRHSOps.Semantic)
{
return(true);
}
if (itLHSOps.Semantic > itRHSOps.Semantic)
{
return(false);
}
var leftType = itLHSOps.Parameter.Type;
var rightType = itRHSOps.Parameter.Type;
if (Axiom.Core.Root.Instance.RenderSystems.ContainsKey("OpenGL ES 2") &&
Axiom.Core.Root.Instance.RenderSystem == Axiom.Core.Root.Instance.RenderSystems["OpenGL ES 2"])
{
if (leftType == Graphics.GpuProgramParameters.GpuConstantType.Sampler1D)
{
leftType = Graphics.GpuProgramParameters.GpuConstantType.Sampler2D;
}
if (rightType == Graphics.GpuProgramParameters.GpuConstantType.Sampler1D)
{
rightType = Graphics.GpuProgramParameters.GpuConstantType.Sampler2D;
}
}
//If a swizzle mask is being applied to the parameter, generate the GpuConstantType to
//perform the parameter type comparison the way that the compiler will see it
if ((Operand.GetFloatCount(itLHSOps.Mask) > 0 || (Operand.GetFloatCount(itRHSOps.Mask) > 0)))
{
if (Operand.GetFloatCount(itLHSOps.Mask) > 0)
{
leftType =
(Graphics.GpuProgramParameters.GpuConstantType)
(((int)itLHSOps.Parameter.Type - (int)itLHSOps.Parameter.Type) +
Operand.GetFloatCount(itLHSOps.Mask));
}
if (Operand.GetFloatCount(itRHSOps.Mask) > 0)
{
rightType =
(Graphics.GpuProgramParameters.GpuConstantType)
(((int)itRHSOps.Parameter.Type - (int)itRHSOps.Parameter.Type) +
Operand.GetFloatCount(itRHSOps.Mask));
}
}
if (leftType < rightType)
{
return(true);
}
if (leftType > rightType)
{
return(false);
}
}
return(false);
}
