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i915: Inhibit render cache flush when changing drawing rectangle offset. 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-06-05 09:32:28 +01:00
parent 42ebe3dfd9
commit ff74c2ced5
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/dri/i915/i915_vtbl.c
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@ -622,7 +622,7 @@ i915_set_draw_region(struct intel_context *intel,
}
/* When changing drawing rectangle offset, an MI_FLUSH is first required. */
state->Buffer[I915_DESTREG_DRAWRECT0] = MI_FLUSH;
state->Buffer[I915_DESTREG_DRAWRECT0] = MI_FLUSH | INHIBIT_FLUSH_RENDER_CACHE;
state->Buffer[I915_DESTREG_DRAWRECT1] = _3DSTATE_DRAWRECT_INFO;
state->Buffer[I915_DESTREG_DRAWRECT2] = 0;
state->Buffer[I915_DESTREG_DRAWRECT3] = (draw_y << 16) | draw_x;