/// <summary>
///
/// </summary>
/// <param name="xyz"></param>
/// <param name="w"></param>
public uvec4(uvec3 xyz, uint w)
{
this.x = xyz.x;
this.y = xyz.y;
this.z = xyz.z;
this.w = w;
}
private void Uniform3uiv(int location, int count, uint[] value)
{
if (location < 0 || value == null || value.Length != 3)
{
return;
}
ShaderProgram program = this.currentShaderProgram;
if (program == null)
{
SetLastError(ErrorCode.InvalidOperation); return;
}
// TODO:GL_INVALID_OPERATION is generated if the size of the uniform variable declared in the shader does not match the size indicated by the glUniform command.
if (count < 0)
{
SetLastError(ErrorCode.InvalidValue); return;
}
UniformVariable v = program.GetUniformVariable(location);
if (v == null)
{
SetLastError(ErrorCode.InvalidOperation); return;
}
FieldInfo fieldInfo = v.fieldInfo;
if ((count > 1) && (!fieldInfo.FieldType.IsArray))
{
SetLastError(ErrorCode.InvalidOperation); return;
}
var copy = new uvec3[count];
for (int i = 0; i < count; i++)
{
copy[i] = new uvec3(value[i * 3 + 0], value[i * 3 + 1], value[i * 3 + 2]);
}
program.SetUniform(location, copy);
}
/// <summary>
///
/// </summary>
/// <param name="v"></param>
public uvec2(uvec3 v)
{
this.x = v.x;
this.y = v.y;
}
public static ivec4 ivec4(uint x, uvec3 yzw)
{
return(new ivec4((int)x, (int)yzw.x, (int)yzw.y, (int)yzw.z));
}
public static ivec4 ivec4(uvec3 xyz, uint w)
{
return(new ivec4((int)xyz.x, (int)xyz.y, (int)xyz.z, (int)w));
}
public static ivec2 ivec2(uvec3 v)
{
return(new ivec2((int)v.x, (int)v.y));
}
