Redesign asynchronous buffer uploads

[libs/gl.git] / source / backends / opengl / buffer_backend.cpp

diff --git a/source/backends/opengl/buffer_backend.cpp b/source/backends/opengl/buffer_backend.cpp
index 6417633b72a34a6866ff4b73d761fa56bd697dc5..c59540834615c61062ccd81ad33428fe90c764c4 100644 (file)
--- a/source/backends/opengl/buffer_backend.cpp
+++ b/source/backends/opengl/buffer_backend.cpp
@@ -132,5 +132,16 @@ void OpenGLBuffer::unbind_scratch()
        }
 }
 
+
+void Buffer::AsyncTransfer::allocate()
+{
+       dest_addr = buffer.map();
+}
+
+void Buffer::AsyncTransfer::finalize()
+{
+       buffer.unmap();
+}
+
 } // namespace GL
 } // namespace Msp