commit 6850ac64c561cf5cd52e815e2280f23aa579c1b4
author Jeykumar Sankaran <jsanka@codeaurora.org> Tue May 27 10:07:26 2014 -0700
committer Jeykumar Sankaran <jsanka@codeaurora.org> Tue May 27 10:50:37 2014 -0700
tree a3aff88de0a24ea28d832dec8e471b38d020ce6f
parent 9e1a2256348e1ed999d9afb871baa52ab227e433

hwc: Add display ROI in HWC dumpsys

Add ROI generated for each display in their dumpsys data.

Change-Id: I41fb79af9d42abc11ff147d18a600fd4ad60ab6c

libhwcomposer/hwc.cpp

diff --git a/libhwcomposer/hwc.cpp b/libhwcomposer/hwc.cpp
index e5c7ce7..af45635 100644
--- a/libhwcomposer/hwc.cpp
+++ b/libhwcomposer/hwc.cpp
@@ -825,7 +825,7 @@
     dumpsys_log(aBuf, "  DisplayPanel=%c\n", ctx->mMDP.panel);
     for(int dpy = 0; dpy < HWC_NUM_DISPLAY_TYPES; dpy++) {
         if(ctx->mMDPComp[dpy])
-            ctx->mMDPComp[dpy]->dump(aBuf);
+            ctx->mMDPComp[dpy]->dump(aBuf, ctx);
     }
     char ovDump[2048] = {'\0'};
     ctx->mOverlay->getDump(ovDump, 2048);

libhwcomposer/hwc_mdpcomp.cpp

diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 06e0b12..4520230 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -58,7 +58,7 @@
 
 MDPComp::MDPComp(int dpy):mDpy(dpy){};
 
-void MDPComp::dump(android::String8& buf)
+void MDPComp::dump(android::String8& buf, hwc_context_t *ctx)
 {
     if(mCurrentFrame.layerCount > MAX_NUM_APP_LAYERS)
         return;
@@ -72,6 +72,21 @@
     dumpsys_log(buf,"needsFBRedraw:%3s  pipesUsed:%2d  MaxPipesPerMixer: %d \n",
                 (mCurrentFrame.needsRedraw? "YES" : "NO"),
                 mCurrentFrame.mdpCount, sMaxPipesPerMixer);
+    if(isDisplaySplit(ctx, mDpy)) {
+        dumpsys_log(buf, "Programmed ROI's: Left: [%d, %d, %d, %d] "
+                "Right: [%d, %d, %d, %d] \n",
+                ctx->listStats[mDpy].lRoi.left, ctx->listStats[mDpy].lRoi.top,
+                ctx->listStats[mDpy].lRoi.right,
+                ctx->listStats[mDpy].lRoi.bottom,
+                ctx->listStats[mDpy].rRoi.left,ctx->listStats[mDpy].rRoi.top,
+                ctx->listStats[mDpy].rRoi.right,
+                ctx->listStats[mDpy].rRoi.bottom);
+    } else {
+        dumpsys_log(buf, "Programmed ROI: [%d, %d, %d, %d] \n",
+                ctx->listStats[mDpy].lRoi.left,ctx->listStats[mDpy].lRoi.top,
+                ctx->listStats[mDpy].lRoi.right,
+                ctx->listStats[mDpy].lRoi.bottom);
+    }
     dumpsys_log(buf," ---------------------------------------------  \n");
     dumpsys_log(buf," listIdx | cached? | mdpIndex | comptype  |  Z  \n");
     dumpsys_log(buf," ---------------------------------------------  \n");
@@ -1443,7 +1458,7 @@
         ALOGD("GEOMETRY change: %d",
                 (list->flags & HWC_GEOMETRY_CHANGED));
         android::String8 sDump("");
-        dump(sDump);
+        dump(sDump, ctx);
         ALOGD("%s",sDump.string());
     }
 

libhwcomposer/hwc_mdpcomp.h

diff --git a/libhwcomposer/hwc_mdpcomp.h b/libhwcomposer/hwc_mdpcomp.h
index 4d9d232..38bf919 100644
--- a/libhwcomposer/hwc_mdpcomp.h
+++ b/libhwcomposer/hwc_mdpcomp.h
@@ -44,7 +44,7 @@
     /* draw */
     virtual bool draw(hwc_context_t *ctx, hwc_display_contents_1_t *list) = 0;
     /* dumpsys */
-    void dump(android::String8& buf);
+    void dump(android::String8& buf, hwc_context_t *ctx);
     bool isGLESOnlyComp() { return (mCurrentFrame.mdpCount == 0); }
     static MDPComp* getObject(hwc_context_t *ctx, const int& dpy);
     /* Handler to invoke frame redraw on Idle Timer expiry */