commit c67b03798c274884172c1f99222ba31ce33e1b6b
author Terence Hampson <thampson@codeaurora.org> Wed Oct 09 11:32:21 2013 -0400
committer Terence Hampson <thampson@codeaurora.org> Tue Dec 17 14:55:47 2013 -0500
tree 299ae1b0fa469d6a01c22cbf1c66dc04690f2030
parent a5e56961065e0fd224a1abbb2d79eb7e6cf60cae

hwc: Remove need for intermediate for mdp3 composition

8x10 has a product line that is suppose to use 256MB. The
intermediate buffers allocated are not needed when we can
compose onto fb frame.

Change-Id: I13fd2deb328a3ef4b6738cfe7030fe67ea7bd6c6

libhwcomposer/hwc_utils.cpp

diff --git a/libhwcomposer/hwc_utils.cpp b/libhwcomposer/hwc_utils.cpp
index 472fe59..8f7b24e 100644
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -1192,7 +1192,8 @@
 
     //Accumulate acquireFenceFds for MDP
     for(uint32_t i = 0; i < list->numHwLayers; i++) {
-        if(list->hwLayers[i].compositionType == HWC_OVERLAY &&
+        if((list->hwLayers[i].compositionType == HWC_OVERLAY  ||
+                        list->hwLayers[i].compositionType == HWC_BLIT) &&
                         list->hwLayers[i].acquireFenceFd >= 0) {
             if(UNLIKELY(swapzero))
                 acquireFd[count++] = -1;
@@ -1234,6 +1235,7 @@
 
     for(uint32_t i = 0; i < list->numHwLayers; i++) {
         if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
+           list->hwLayers[i].compositionType == HWC_BLIT ||
            list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
             //Populate releaseFenceFds.
             if(UNLIKELY(swapzero)) {