public override ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands,
FixedShaderParameters parameters, ref DualShareContext shareContext)
{
ShaderCompiler.Operand dst = compiler.CreateTemporary(operands[1].Format, operands[1].ArraySize);
compiler.BeginIf(operands[0]);
compiler.Mov(operands[1], dst);
compiler.Else();
compiler.Mov(operands[2], dst);
compiler.EndIf();
return(new ShaderCompiler.Operand[] { dst });
}
public override ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands,
FixedShaderParameters parameters, ref DualShareContext shareContext)
{
return(new ShaderCompiler.Operand[] {
compiler.CreateFixed(PinFormat.UInteger, Pin.NotArray, operands[0].ArraySize)
});
}
public override ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
return(new ShaderCompiler.Operand[] { compiler.Convert(operands[0], outFormat) });
}
public ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref SharpMedia.Graphics.Shaders.Operations.DualShareContext shareContext)
{
// We obtain interfaces (CPU resolve).
object[] interfaces = InterfaceHelper.ResolveInterfaceArray(inputs[4], parameters);
// We first register all our "constants" (for fill IDs).
ShaderCompiler.Operand[] integerConstants = new ShaderCompiler.Operand[interfaces.Length];
for (int i = 0; i < integerConstants.Length; i++)
{
integerConstants[i] = compiler.CreateFixed(PinFormat.Integer, Pin.NotArray, i);
}
// We pack out "attributes".
ShaderCompiler.Operand[] attributes = new ShaderCompiler.Operand[] { operands[2] };
// We create output colour constant.
ShaderCompiler.Operand outColour = compiler.CreateTemporary(PinFormat.Floatx4, Pin.NotArray);
// We switch
compiler.BeginSwitch(operands[3]);
// We go through all interfaces.
for (int i = 0; i < interfaces.Length; i++)
{
compiler.BeginCase(integerConstants[i]);
// We cast to fill.
IFill fill = interfaces[i] as IFill;
ShaderCompiler.Operand[] constants =
InterfaceHelper.RegisterInterfaceConstants(compiler,
string.Format("Fills[{0}]", i), parameters, fill);
fill.Compile(compiler, operands[0], operands[1], attributes, null, constants, outColour);
compiler.EndCase();
}
// We also add "default" handler.
compiler.BeginDefault();
compiler.Mov(compiler.CreateFixed(PinFormat.Floatx4, Pin.NotArray, new Math.Vector4f(1.0f, 0.0f, 0.0f, 1.0f)),
outColour);
compiler.EndCase();
// And end switch.
compiler.EndSwitch();
return(new ShaderCompiler.Operand[] { outColour });
}
public ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
throw new Exception("The method or operation is not implemented.");
}
public ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
ShaderCompiler.Operand[] results = new ShaderCompiler.Operand[outputs.Count];
// We simply emit descriptors.
int i = 0;
foreach (KeyValuePair <PinComponent, Pin> pair in outputs)
{
results[i++] = compiler.CreateInput(pair.Value.Format, pair.Key);
}
return(results);
}
public override ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
return(new ShaderCompiler.Operand[] {
compiler.Load(operands[0], operands[1], operands.Length >= 3 ? operands[2] : null)
});
}
public override ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
return(new ShaderCompiler.Operand[] { compiler.Call(ShaderFunction.All, operands[0]) });
}
public override ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
return(new ShaderCompiler.Operand[] { compiler.IndexInArray(operands[0], operands[1]) });
}
public override ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
return(new ShaderCompiler.Operand[] { compiler.Expand(operands[0], expandTo, type) });
}
public ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
// We output all.
int i = 0;
foreach (KeyValuePair <PinComponent, Pin> p in inputs)
{
compiler.Output(operands[i++], p.Key);
}
return(new ShaderCompiler.Operand[] { });
}
public ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
// We checked if it is fixed on "constant" level (not named).
if (!IsReferencable)
{
return(new ShaderCompiler.Operand[] {
compiler.CreateFixed(output.Format, output.Size, value)
});
}
// We first check if this parameter is fixed.
if (parameters.IsParameterFixed(name))
{
// If it is fixed, we create a fixed constant.
switch (output.Format)
{
case PinFormat.Texture1D:
case PinFormat.Texture1DArray:
case PinFormat.Texture2D:
case PinFormat.Texture2DArray:
case PinFormat.TextureCube:
case PinFormat.Texture3D:
case PinFormat.Sampler:
case PinFormat.BufferTexture:
case PinFormat.Interface:
// We return "unresolved" parameter, it must be obtained directly.
return(new ShaderCompiler.Operand[1] {
null
});
default:
break;
}
return(new ShaderCompiler.Operand[]
{
compiler.CreateFixed(output.Format, output.Size, parameters[name])
});
}
// We locate it.
uint bufferID = 0;
uint offset = 0;
ConstantBufferLayout[] layouts = parameters.ConstantBuffers;
foreach (ConstantBufferLayout layout in layouts)
{
if (layout.TryGetOffset(name, out offset))
{
break;
}
bufferID++;
}
// We must emit code.
return(new ShaderCompiler.Operand[] {
compiler.CreateConstant(output.Format, output.Size, bufferID, offset)
});
}
public override ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands, FixedShaderParameters parameters, ref DualShareContext shareContext)
{
return(new ShaderCompiler.Operand[]
{
compiler.Swizzle(operands[0], mask)
});
}
public abstract ShaderCompiler.Operand[] Compile(ShaderCompiler compiler, ShaderCompiler.Operand[] operands,
FixedShaderParameters parameters, ref DualShareContext shareContext);
