Add MapRenderbuffer implementations for software drivers.

Mesa core's is generic for things like osmesa.

For swrast_dri.so, we have to do Y flipping.  The front-buffer path
isn't actually tested, though, because both before and after it fails
with a BadMatch in XGetImage.

Reviewed-by: Brian Paul <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c
index 920271626a9..27ea559b3d3 100644
--- a/src/mesa/drivers/common/driverfuncs.c
+++ b/src/mesa/drivers/common/driverfuncs.c
@@ -180,6 +180,8 @@ _mesa_init_driver_functions(struct dd_function_table *driver)
 
    driver->NewFramebuffer = _mesa_new_framebuffer;
    driver->NewRenderbuffer = _mesa_new_soft_renderbuffer;
+   driver->MapRenderbuffer = _mesa_map_soft_renderbuffer;
+   driver->UnmapRenderbuffer = _mesa_unmap_soft_renderbuffer;
    driver->RenderTexture = _swrast_render_texture;
    driver->FinishRenderTexture = _swrast_finish_render_texture;
    driver->FramebufferRenderbuffer = _mesa_framebuffer_renderbuffer;