Merge "liboverlay: Add support for MDSS Bandwidth Compression"

2013-05-01 12:03:01 -07:00
parent c4c8c668ef bab187a53e
commit cc796a207e
6 changed files with 40 additions and 1 deletions
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -631,6 +631,12 @@ void setMdpFlags(hwc_layer_1_t *layer,
        if(transform & HWC_TRANSFORM_ROT_90) {
            ovutils::setMdpFlags(mdpFlags,
                    ovutils::OV_MDP_SOURCE_ROTATED_90);
+            // enable bandwidth compression only if src width < 2048
+            if(qdutils::MDPVersion::getInstance().supportsBWC() &&
+                hnd->width < qdutils::MAX_DISPLAY_DIM) {
+                ovutils::setMdpFlags(mdpFlags,
+                                 ovutils::OV_MDSS_MDP_BWC_EN);
+            }
        }
    }