Set correct max texture allocations.

This fixes core dump or dead lock in GL code when rotating screen.

Change-Id: I5da2e5a41dfdb18f98f126d2a2fac999210ce7c7

1 files changed, 8 insertions, 2 deletions

diff --git a/WebCore/platform/graphics/android/TilesManager.cpp b/WebCore/platform/graphics/android/TilesManager.cpp
index 571d9cc..0fb3b1b 100644
--- a/WebCore/platform/graphics/android/TilesManager.cpp
+++ b/WebCore/platform/graphics/android/TilesManager.cpp
@@ -58,7 +58,7 @@
 // at least 5 * 3 = 15 textures. We can also enable offscreen textures
 #define EXPANDED_TILE_BOUNDS_X 1
 #define EXPANDED_TILE_BOUNDS_Y 4
-#define MAX_TEXTURE_ALLOCATION (5+EXPANDED_TILE_BOUNDS_X*2)*(3+EXPANDED_TILE_BOUNDS_Y*2)*2
+#define MAX_TEXTURE_ALLOCATION (5+1+EXPANDED_TILE_BOUNDS_X*2)*(3+1+EXPANDED_TILE_BOUNDS_Y*2)*2
 #define TILE_WIDTH 300
 #define TILE_HEIGHT 300
 
@@ -78,6 +78,11 @@ GLint TilesManager::getMaxTextureSize()
     return maxTextureSize;
 }
 
+int TilesManager::getMaxTextureAllocation()
+{
+    return MAX_TEXTURE_ALLOCATION;
+}
+
 TilesManager::TilesManager()
     : m_layersMemoryUsage(0)
     , m_maxTextureCount(0)
@@ -369,7 +374,8 @@ int TilesManager::maxTextureCount()
 void TilesManager::setMaxTextureCount(int max)
 {
     XLOG("setMaxTextureCount: %d", max);
-    if (m_maxTextureCount >= max && m_maxTextureCount)
+    if (max > MAX_TEXTURE_ALLOCATION ||
+            (m_maxTextureCount >= max && m_maxTextureCount))
         return;
 
     android::Mutex::Autolock lock(m_texturesLock);