Gralloc: Add support to disable AHardwareBuffer

Add property to disable calling into adreno size calculation APIs

Change-Id: I538a880769c4ce55ac42bcccfd5faebfa284d4e0
CRs-Fixed: 2268733

1 files changed, 20 insertions, 0 deletions

diff --git a/gralloc/gr_utils.cpp b/gralloc/gr_utils.cpp
index b6938c76..baba0ec6 100644
--- a/gralloc/gr_utils.cpp
+++ b/gralloc/gr_utils.cpp
@@ -218,6 +218,21 @@ uint32_t GetDataAlignment(int format, uint64_t usage) {
   return align;
 }
 
+bool IsGPUFlagSupported(uint64_t usage) {
+  bool ret = true;
+  if ((usage & BufferUsage::GPU_MIPMAP_COMPLETE)) {
+    ALOGE("GPU_MIPMAP_COMPLETE not supported");
+    ret = false;
+  }
+
+  if ((usage & BufferUsage::GPU_CUBE_MAP)) {
+    ALOGE("GPU_CUBE_MAP not supported");
+    ret = false;
+  }
+
+  return ret;
+}
+
 // Returns the final buffer size meant to be allocated with ion
 unsigned int GetSize(const BufferInfo &info, unsigned int alignedw, unsigned int alignedh) {
   unsigned int size = 0;
@@ -226,6 +241,11 @@ unsigned int GetSize(const BufferInfo &info, unsigned int alignedw, unsigned int
   int height = info.height;
   uint64_t usage = info.usage;
 
+  if (!IsGPUFlagSupported(usage)) {
+    ALOGE("Unsupported GPU usage flags present 0x%" PRIx64, usage);
+    return 0;
+  }
+
   if (IsUBwcEnabled(format, usage)) {
     size = GetUBwcSize(width, height, format, alignedw, alignedh);
   } else if (IsUncompressedRGBFormat(format)) {