diff options
Diffstat (limited to 'gralloc/gr_utils.cpp')
| -rw-r--r-- | gralloc/gr_utils.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gralloc/gr_utils.cpp b/gralloc/gr_utils.cpp index 16cdce81..dc64b584 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)) { |