public static void SetFeedbackBuffer(int slot, GPUBuffer buf, int offset, int size)
{
while (feedbackBufs.Count <= slot)
{
feedbackBufs.Add(null);
}
feedbackBufs[slot] = new Tuple <GPUBuffer, int, int>(buf, offset, size);
}
public static void SetUniformBuffer(GPUBuffer buf, int bufIndex, int baseOff, int size)
{
if (buf.target != BufferTarget.UniformBuffer)
{
throw new ArgumentException("Argument must be a uniform buffer!");
}
GPUStateMachine.BindBuffer(BufferTarget.UniformBuffer, buf.id, bufIndex, (IntPtr)baseOff, (IntPtr)size);
}
public void SetBufferObject(int index, GPUBuffer buffer, int elementCount, VertexAttribPointerType type)
{
GPUStateMachine.BindVertexArray(id);
GL.EnableVertexAttribArray(index);
GPUStateMachine.BindBuffer(buffer.target, buffer.id);
GL.VertexAttribPointer(index, elementCount, type, false, 0, 0);
GPUStateMachine.UnbindBuffer(buffer.target);
GPUStateMachine.UnbindVertexArray();
}
public static void SetIndexBuffer(GPUBuffer indices)
{
if (indices.target != BufferTarget.ElementArrayBuffer)
{
throw new ArgumentException("Argument must be an index buffer!");
}
if (curIndices != null && indices.id != curIndices.id)
{
GPUStateMachine.UnbindBuffer(BufferTarget.ElementArrayBuffer);
}
curIndices = indices;
}
public void SetStorage(GPUBuffer storage, SizedInternalFormat internalFormat)
{
GPUStateMachine.BindTexture(0, TextureTarget.TextureBuffer, id);
GL.TexBuffer(TextureBufferTarget.TextureBuffer, internalFormat, storage.id);
GPUStateMachine.UnbindTexture(0, TextureTarget.TextureBuffer);
}
public static void SetFeedbackBuffer(int slot, GPUBuffer buf)
{
SetFeedbackBuffer(slot, buf, 0, buf.size);
}