configure the overlays with an opaque format when the layer is opaque

previously if a layer was configured as RGBA but was not blended,
hwc would blend the layer anyways (based on the format).

Change-Id: I174d39e9c16f5bf1cc989d94823cb9e4656a61b4

1 files changed, 4 insertions, 0 deletions

diff --git a/hwc/hwc.c b/hwc/hwc.c
index c4da67d..4d60e9d 100644
--- a/hwc/hwc.c
+++ b/hwc/hwc.c
@@ -273,6 +273,10 @@ omap4_hwc_setup_layer(omap4_hwc_device_t *hwc_dev, struct dss2_ovl_info *ovl,
 
     //dump_layer(layer);
 
+    if (format == HAL_PIXEL_FORMAT_BGRA_8888 && !is_BLENDED(layer->blending)) {
+        format = HAL_PIXEL_FORMAT_BGRX_8888;
+    }
+
     omap4_hwc_setup_layer_base(oc, index, format, width, height);
 
     /* convert transformation - assuming 0-set config */