Module: Mesa Branch: master Commit: eb6a1f8a00596156cd7164838ef9e9a5b39e7254 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=eb6a1f8a00596156cd7164838ef9e9a5b39e7254
Author: Eric Anholt <[email protected]> Date: Tue Nov 10 13:57:29 2009 -0800 i965: Add a note explaining the data cache domain. --- src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index 0bf735c..e2f0a38 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -358,7 +358,10 @@ brw_create_constant_surface( struct brw_context *brw, NULL, NULL); if (key->bo) { - /* Emit relocation to surface contents */ + /* Emit relocation to surface contents. Section 5.1.1 of the gen4 + * bspec ("Data Cache") says that the data cache does not exist as + * a separate cache and is just the sampler cache. + */ dri_bo_emit_reloc(bo, I915_GEM_DOMAIN_SAMPLER, 0, 0, _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
