protected virtual void Dispose(bool disposing)
{
if (disposing)
{
this.state = null;
}
PsmShaderProgram.Delete(this.handle);
this.handle = 0;
}
protected ShaderProgram(ShaderProgram program)
{
int errorCode = PsmShaderProgram.AddRef(program.handle);
if (errorCode != 0)
{
Error.ThrowNativeException(errorCode);
}
this.handle = program.handle;
this.state = program.state;
}
public ShaderProgram(byte[] vpFileImage, byte[] fpFileImage, ShaderProgramOption option)
{
string[] constKeys = ShaderProgram.GetConstKeys(option);
int[] constVals = ShaderProgram.GetConstVals(option);
int errorCode = PsmShaderProgram.FromImage(vpFileImage, fpFileImage, constKeys, constVals, out this.handle);
if (errorCode != 0)
{
Error.ThrowNativeException(errorCode);
}
this.state = new ShaderProgramState(this.handle);
}
protected void SwapShader(ShaderProgram program)
{
if (program.handle != this.handle)
{
int errorCode = PsmShaderProgram.AddRef(program.handle);
if (errorCode != 0)
{
Error.ThrowNativeException(errorCode);
}
PsmShaderProgram.Delete(this.handle);
this.handle = program.handle;
this.state = program.state;
GraphicsContext.NotifyUpdate(GraphicsUpdate.ShaderProgram);
}
}
