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am a7c66429: Revert "gralloc: add lock_ycbcr method"

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* commit 'a7c66429136efe294240ebe96cfe67881514849f':
  Revert "gralloc: add lock_ycbcr method"
This commit is contained in:
Alex Ray 2013-04-18 15:10:15 -07:00 committed by Android Git Automerger
commit 071d9e4b82
1 changed files with 2 additions and 39 deletions
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41
include/hardware/gralloc.h
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@ -19,7 +19,6 @@
#define ANDROID_GRALLOC_INTERFACE_H
#include <system/window.h>
#include <system/graphics.h>
#include <hardware/hardware.h>
#include <stdint.h>
@ -33,23 +32,7 @@
__BEGIN_DECLS
/**
* Module versioning information for the Gralloc hardware module, based on
* gralloc_module_t.common.module_api_version.
*
* Version History:
*
* GRALLOC_MODULE_API_VERSION_0_1:
* Initial Gralloc hardware module API.
*
* GRALLOC_MODULE_API_VERSION_0_2:
* Add support for flexible YCbCr format with (*lock_ycbcr)() method.
*/
#define GRALLOC_MODULE_API_VERSION_0_1 HARDWARE_MODULE_API_VERSION(0, 1)
#define GRALLOC_MODULE_API_VERSION_0_2 HARDWARE_MODULE_API_VERSION(0, 2)
#define GRALLOC_DEVICE_API_VERSION_0_1 HARDWARE_DEVICE_API_VERSION(0, 1)
#define GRALLOC_API_VERSION 1
/**
* The id of this module
@ -182,10 +165,6 @@ typedef struct gralloc_module_t {
* If usage specifies GRALLOC_USAGE_SW_*, vaddr is filled with the address
* of the buffer in virtual memory.
*
* Note calling (*lock)() on HAL_PIXEL_FORMAT_YCbCr_*_888 buffers will fail
* and return -EINVAL. These buffers must be locked with (*lock_ycbcr)()
* instead.
*
* THREADING CONSIDERATIONS:
*
* It is legal for several different threads to lock a buffer from
@ -222,24 +201,8 @@ typedef struct gralloc_module_t {
int (*perform)(struct gralloc_module_t const* module,
int operation, ... );
/*
* The (*lock_ycbcr)() method is like the (*lock)() method, with the
* difference that it fills a struct ycbcr with a description of the buffer
* layout, and zeroes out the reserved fields.
*
* This will only work on buffers with HAL_PIXEL_FORMAT_YCbCr_*_888, and
* will return -EINVAL on any other buffer formats.
*
* Added in GRALLOC_MODULE_API_VERSION_0_2.
*/
int (*lock_ycbcr)(struct gralloc_module_t const* module,
buffer_handle_t handle, int usage,
int l, int t, int w, int h,
struct android_ycbcr *ycbcr);
/* reserved for future use */
void* reserved_proc[6];
void* reserved_proc[7];
} gralloc_module_t;
/*****************************************************************************/