public GPUPipeline(GPUEngine engine, GPUShaderProgram shaderProgram, GPUPipelineFormat format, GPUBuffer[] buffers)
{
_engine = engine;
_program = shaderProgram;
_format = format;
_buffers = buffers;
}
public void BindFormat(GPUPipelineFormat format)
{
if (_currentVao != format)
{
Gl.glBindVertexArray(format);
_currentVao = format;
}
}
public GPUPipelineFormat CreatePipelineFormat(GPUBufferFormat[] bufferFormats, GPUVertexFormat[] vertexFormats)
{
GPUPipelineFormat f = new GPUPipelineFormat(Gl.glCreateVertexArray(), bufferFormats, vertexFormats);
BindFormat(f);
for (uint i = 0; i < f.GetVertexFormats().Length; i++)
{
GPUVertexFormat vf = f.GetVertexFormats()[i];
Gl.glEnableVertexArrayAttrib(f, vf.Location);
Gl.glVertexArrayAttribFormat(f, vf.Location, (int)vf.Size, vf.Type, vf.Normalized, vf.RelativeOffset);
Gl.glVertexArrayAttribBinding(f, vf.Location, vf.BufferIndex);
}
_vaos.Add(f);
return(f);
}
public void DeletePipelineFormat(GPUPipelineFormat format)
{
_vaos.Remove(format);
Gl.glDeleteVertexArrays(1, new uint[] { format });
}
