diff options
| -rw-r--r-- | include/hardware/gralloc.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/hardware/gralloc.h b/include/hardware/gralloc.h index 2dbd1fa..0a68b52 100644 --- a/include/hardware/gralloc.h +++ b/include/hardware/gralloc.h @@ -207,6 +207,21 @@ typedef struct gralloc_module_t { typedef struct alloc_device_t { struct hw_device_t common; +#ifdef QCOM_HARDWARE + /* + * (*allocSize)() Allocates a buffer in graphic memory with the requested + * bufferSize parameter and returns a buffer_handle_t and the stride in + * pixels to allow the implementation to satisfy hardware constraints on + * the width of a pixmap (eg: it may have to be multiple of 8 pixels). + * The CALLER TAKES OWNERSHIP of the buffer_handle_t. + * + * Returns 0 on success or -errno on error. + */ + int (*allocSize)(struct alloc_device_t* dev, + int w, int h, int format, int usage, + buffer_handle_t* handle, int* stride, int bufferSize); +#endif + /* * (*alloc)() Allocates a buffer in graphic memory with the requested * parameters and returns a buffer_handle_t and the stride in pixels to |