[PATCH xserver] glamor: Use GL_MESA_tile_raster_order for overlapping blits.

[Keith Packard]

Eric Anholt <eric at anholt.net> writes:

> +/* Include the enums here for the moment, to keep from needing to bump epoxy. */
> +#ifndef GL_TILE_RASTER_ORDER_FIXED_MESA
> +#define GL_TILE_RASTER_ORDER_FIXED_MESA          0x8BB8
> +#define GL_TILE_RASTER_ORDER_INCREASING_X_MESA   0x8BB9
> +#define GL_TILE_RASTER_ORDER_INCREASING_Y_MESA   0x8BBA
> +#endif

Yuck, but whatever.
> @@ -611,34 +633,36 @@ glamor_copy_needs_temp(DrawablePtr src,
>      if (!glamor_priv->has_nv_texture_barrier)
>          return TRUE;

Looks like you're also requiring nv_texture_barrier to use the new
extension?

-- 
-keith
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