Gralloc: add a usage bit for video encoding

This change adds a new Gralloc usage bit to indicate that a buffer will
be passed to the HW video encoder.

Change-Id: I75c3fc514906e5b18fb60345a2d9c5a606403633

1 files changed, 23 insertions, 21 deletions

diff --git a/include/hardware/gralloc.h b/include/hardware/gralloc.h
index 9daad1c..f8beb5e 100644
--- a/include/hardware/gralloc.h
+++ b/include/hardware/gralloc.h
@@ -47,40 +47,42 @@ __BEGIN_DECLS
 
 enum {
     /* buffer is never read in software */
-    GRALLOC_USAGE_SW_READ_NEVER   = 0x00000000,
+    GRALLOC_USAGE_SW_READ_NEVER         = 0x00000000,
     /* buffer is rarely read in software */
-    GRALLOC_USAGE_SW_READ_RARELY  = 0x00000002,
+    GRALLOC_USAGE_SW_READ_RARELY        = 0x00000002,
     /* buffer is often read in software */
-    GRALLOC_USAGE_SW_READ_OFTEN   = 0x00000003,
+    GRALLOC_USAGE_SW_READ_OFTEN         = 0x00000003,
     /* mask for the software read values */
-    GRALLOC_USAGE_SW_READ_MASK    = 0x0000000F,
+    GRALLOC_USAGE_SW_READ_MASK          = 0x0000000F,
     
     /* buffer is never written in software */
-    GRALLOC_USAGE_SW_WRITE_NEVER  = 0x00000000,
+    GRALLOC_USAGE_SW_WRITE_NEVER        = 0x00000000,
     /* buffer is never written in software */
-    GRALLOC_USAGE_SW_WRITE_RARELY = 0x00000020,
+    GRALLOC_USAGE_SW_WRITE_RARELY       = 0x00000020,
     /* buffer is never written in software */
-    GRALLOC_USAGE_SW_WRITE_OFTEN  = 0x00000030,
+    GRALLOC_USAGE_SW_WRITE_OFTEN        = 0x00000030,
     /* mask for the software write values */
-    GRALLOC_USAGE_SW_WRITE_MASK   = 0x000000F0,
+    GRALLOC_USAGE_SW_WRITE_MASK         = 0x000000F0,
 
     /* buffer will be used as an OpenGL ES texture */
-    GRALLOC_USAGE_HW_TEXTURE      = 0x00000100,
+    GRALLOC_USAGE_HW_TEXTURE            = 0x00000100,
     /* buffer will be used as an OpenGL ES render target */
-    GRALLOC_USAGE_HW_RENDER       = 0x00000200,
+    GRALLOC_USAGE_HW_RENDER             = 0x00000200,
     /* buffer will be used by the 2D hardware blitter */
-    GRALLOC_USAGE_HW_2D           = 0x00000400,
+    GRALLOC_USAGE_HW_2D                 = 0x00000400,
     /* buffer will be used by the HWComposer HAL module */
-    GRALLOC_USAGE_HW_COMPOSER     = 0x00000800,
+    GRALLOC_USAGE_HW_COMPOSER           = 0x00000800,
     /* buffer will be used with the framebuffer device */
-    GRALLOC_USAGE_HW_FB           = 0x00001000,
+    GRALLOC_USAGE_HW_FB                 = 0x00001000,
+    /* buffer will be used with the HW video encoder */
+    GRALLOC_USAGE_HW_VIDEO_ENCODER      = 0x00010000,
     /* mask for the software usage bit-mask */
-    GRALLOC_USAGE_HW_MASK         = 0x00001F00,
+    GRALLOC_USAGE_HW_MASK               = 0x00011F00,
 
     /* buffer should be displayed full-screen on an external display when
      * possible
      */
-    GRALLOC_USAGE_EXTERNAL_DISP   = 0x00002000,
+    GRALLOC_USAGE_EXTERNAL_DISP         = 0x00002000,
 
     /* Must have a hardware-protected path to external display sink for
      * this buffer.  If a hardware-protected path is not available, then
@@ -88,14 +90,14 @@ enum {
      * external sink, or (less desirable) do not route the entire
      * composition to the external sink.
      */
-    GRALLOC_USAGE_PROTECTED       = 0x00004000,
+    GRALLOC_USAGE_PROTECTED             = 0x00004000,
 
     /* implementation-specific private usage flags */
-    GRALLOC_USAGE_PRIVATE_0       = 0x10000000,
-    GRALLOC_USAGE_PRIVATE_1       = 0x20000000,
-    GRALLOC_USAGE_PRIVATE_2       = 0x40000000,
-    GRALLOC_USAGE_PRIVATE_3       = 0x80000000,
-    GRALLOC_USAGE_PRIVATE_MASK    = 0xF0000000,
+    GRALLOC_USAGE_PRIVATE_0             = 0x10000000,
+    GRALLOC_USAGE_PRIVATE_1             = 0x20000000,
+    GRALLOC_USAGE_PRIVATE_2             = 0x40000000,
+    GRALLOC_USAGE_PRIVATE_3             = 0x80000000,
+    GRALLOC_USAGE_PRIVATE_MASK          = 0xF0000000,
 };
 
 /*****************************************************************************/