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media: reserve color formats used by flex-YUV422/444 and RGB/A888 

These are used by Image when MediaCodec produces a non-surface
higher-resolution YUV image, or codec-specific ordered RGB/A image

Change-Id: Ie5cd8236586b375cbc707d45584bd35415c274fc
This commit is contained in:
Lajos Molnar 2015-04-23 16:17:32 -07:00
parent 7076796cab
commit e632c1bf0c
1 changed files with 60 additions and 4 deletions
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64
include/system/graphics.h
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@ -358,11 +358,11 @@ enum {
HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED = 0x22,
/*
* Android flexible YCbCr formats
* Android flexible YCbCr 4:2:0 formats
*
* This format allows platforms to use an efficient YCbCr/YCrCb buffer
* layout, while still describing the buffer layout in a way accessible to
* the CPU in a device-independent manner. While called YCbCr, it can be
* This format allows platforms to use an efficient YCbCr/YCrCb 4:2:0
* buffer layout, while still describing the general format in a
* layout-independent manner. While called YCbCr, it can be
* used to describe formats with either chromatic ordering, as well as
* whole planar or semiplanar layouts.
*
@ -379,6 +379,62 @@ enum {
*/
HAL_PIXEL_FORMAT_YCbCr_420_888 = 0x23,
/*
* Android flexible YCbCr 4:2:2 formats
*
* This format allows platforms to use an efficient YCbCr/YCrCb 4:2:2
* buffer layout, while still describing the general format in a
* layout-independent manner. While called YCbCr, it can be
* used to describe formats with either chromatic ordering, as well as
* whole planar or semiplanar layouts.
*
* This format is currently only used by SW readable buffers
* produced by MediaCodecs, so the gralloc module can ignore this format.
*/
HAL_PIXEL_FORMAT_YCbCr_422_888 = 0x27,
/*
* Android flexible YCbCr 4:4:4 formats
*
* This format allows platforms to use an efficient YCbCr/YCrCb 4:4:4
* buffer layout, while still describing the general format in a
* layout-independent manner. While called YCbCr, it can be
* used to describe formats with either chromatic ordering, as well as
* whole planar or semiplanar layouts.
*
* This format is currently only used by SW readable buffers
* produced by MediaCodecs, so the gralloc module can ignore this format.
*/
HAL_PIXEL_FORMAT_YCbCr_444_888 = 0x28,
/*
* Android flexible RGB 888 formats
*
* This format allows platforms to use an efficient RGB/BGR/RGBX/BGRX
* buffer layout, while still describing the general format in a
* layout-independent manner. While called RGB, it can be
* used to describe formats with either color ordering and optional
* padding, as well as whole planar layout.
*
* This format is currently only used by SW readable buffers
* produced by MediaCodecs, so the gralloc module can ignore this format.
*/
HAL_PIXEL_FORMAT_FLEX_RGB_888 = 0x29,
/*
* Android flexible RGBA 8888 formats
*
* This format allows platforms to use an efficient RGBA/BGRA/ARGB/ABGR
* buffer layout, while still describing the general format in a
* layout-independent manner. While called RGBA, it can be
* used to describe formats with any of the component orderings, as
* well as whole planar layout.
*
* This format is currently only used by SW readable buffers
* produced by MediaCodecs, so the gralloc module can ignore this format.
*/
HAL_PIXEL_FORMAT_FLEX_RGBA_8888 = 0x2A,
/* Legacy formats (deprecated), used by ImageFormat.java */
HAL_PIXEL_FORMAT_YCbCr_422_SP = 0x10, // NV16
HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21