private void Uniform4uiv(int location, int count, uint[] value)
{
if (location < 0 || value == null || value.Length != 4)
{
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 uvec4[count];
for (int i = 0; i < count; i++)
{
copy[i] = new uvec4(value[i * 4 + 0], value[i * 4 + 1], value[i * 4 + 2], value[i * 4 + 3]);
}
program.SetUniform(location, copy);
}
/// <summary>
///
/// </summary>
/// <param name="v"></param>
public uvec2(uvec4 v)
{
this.x = v.x;
this.y = v.y;
}
/// <summary>
///
/// </summary>
/// <param name="v"></param>
public uvec3(uvec4 v)
{
this.x = v.x;
this.y = v.y;
this.z = v.z;
}
public static ivec3 ivec3(uvec4 v)
{
return(new ivec3((int)v.x, (int)v.y, (int)v.z));
}
public static ivec2 ivec2(uvec4 v)
{
return(new ivec2((int)v.x, (int)v.y));
}
