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-rw-r--r--exynos4/hal/libgralloc_ump/alloc_device.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/exynos4/hal/libgralloc_ump/alloc_device.cpp b/exynos4/hal/libgralloc_ump/alloc_device.cpp
index 42a14e7..c2df282 100644
--- a/exynos4/hal/libgralloc_ump/alloc_device.cpp
+++ b/exynos4/hal/libgralloc_ump/alloc_device.cpp
@@ -416,8 +416,11 @@ static int alloc_device_alloc(alloc_device_t* dev, int w, int h, int format,
}
int err;
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ const uint32_t bufferMask = m->bufferMask;
+ const uint32_t numBuffers = m->numBuffers;
pthread_mutex_lock(&l_surface);
- if (usage & GRALLOC_USAGE_HW_FB)
+ if (usage & GRALLOC_USAGE_HW_FB && (bufferMask < ((1LU << numBuffers) - 1)))
err = gralloc_alloc_framebuffer(dev, size, usage, pHandle, w, h, format, 32);
else
err = gralloc_alloc_buffer(dev, size, usage, pHandle, w, h, format, 0, (int)stride_raw, (int)stride);