gralloc/src/format_chooser.h - android/device/linaro/juno - Gitiles

 /*
  * Copyright (C) 2014 ARM Limited. All rights reserved.
  *
  * Copyright (C) 2008 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #ifndef FORMAT_CHOOSER_H_
 #define FORMAT_CHOOSER_H_

 #include <hardware/hardware.h>


 #define GRALLOC_ARM_INTFMT_EXTENSION_BIT_START     32

 /* This format will be use AFBC */
 #define	    GRALLOC_ARM_INTFMT_AFBC                 (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+0))

 /* This format uses AFBC split block mode */
 #define	    GRALLOC_ARM_INTFMT_AFBC_SPLITBLK        (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+1))

 /* 10bit or 16bit, "extended" YUV format bit */
 #define     GRALLOC_ARM_INTFMT_EXTENDED_YUV         (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+2))

 /* This format uses AFBC wide block mode */
 #define	    GRALLOC_ARM_INTFMT_AFBC_WIDEBLK         (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+3))

 /* 8bit or 10bit, Compressed ARM YUV formats */
 #define     GRALLOC_ARM_INTFMT_ARM_AFBC_YUV         (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+4))

 /* Internal format masks */
 #define	    GRALLOC_ARM_INTFMT_FMT_MASK             0x00000000ffffffffULL
 #define	    GRALLOC_ARM_INTFMT_EXT_MASK             0xffffffff00000000ULL

 /* Android pixel format private range start from 0x100 */
 #define     GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC            0x100
 #define     GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK   0x200
 #define     GRALLOC_ANDROID_PRIVATE_RANGE_BASE_YUVEXT          0x400
 #define     GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK    0x800

 #define     GRALLOC_PRIVATE_FORMAT_WRAPPER_AFBC(x)             (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC + (x))
 #define     GRALLOC_PRIVATE_FORMAT_WRAPPER_AFBC_SPLITBLK(x)    (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK + (x))
 #define     GRALLOC_PRIVATE_FORMAT_WRAPPER_YUVEXT(x)           (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_YUVEXT + (x))
 #define     GRALLOC_PRIVATE_FORMAT_WRAPPER_AFBC_WIDEBLK(x)     (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK + (x))

 /* Index of the internal formats */
 typedef enum
 {
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_FIRST,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_FIRST,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_A_8888,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_X_8888,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YV12,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y8,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y16,

 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_8BIT_AFBC,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_8BIT_AFBC,

 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_SPLITBLK_FIRST,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC_SPLITBLK=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_SPLITBLK_FIRST,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC_SPLITBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC_SPLITBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC_SPLITBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC_SPLITBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_8BIT_AFBC_SPLITBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_SPLITBLK_LAST=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_8BIT_AFBC_SPLITBLK,

 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_WIDEBLK_FIRST,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC_SPLITBLK_WIDEBLK=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_WIDEBLK_FIRST,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC_SPLITBLK_WIDEBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC_SPLITBLK_WIDEBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC_WIDEBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC_SPLITBLK_WIDEBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_8BIT_AFBC_WIDEBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_8BIT_AFBC_WIDEBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_WIDEBLK_LAST=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_8BIT_AFBC_WIDEBLK,

 	/* Extended YUV formats */
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y0L2,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_P010,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_P210,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y210,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y410,

 	/* Compressed extended YUV formats */
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_10BIT_AFBC,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_10BIT_AFBC,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_10BIT_AFBC_WIDEBLK,
 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_10BIT_AFBC_WIDEBLK,

 	/* Add more internal formats here */

 	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST
 } gralloc_arm_internal_index_format;

 typedef enum
 {
 	/* Having an invalid format catches lists which are initialized with not all entries. */
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_INVALID,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_565,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_A_8888,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_X_8888,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_YV12,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y8,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y16,

 	/* Compressed 8BIT YUV format */
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV420_8BIT_AFBC,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV422_8BIT_AFBC,

 	/* Extended YUV formats */
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y0L2,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_P010,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_P210,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y210,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y410,

 	/* Compressed extended YUV formats */
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV420_10BIT_AFBC,
 	GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV422_10BIT_AFBC,

 	GRALLOC_ARM_HAL_FORMAT_INDEXED_LAST
 } gralloc_arm_hal_index_format;

 #define MAX_COMPATIBLE 3
 #define DEFAULT_WEIGHT_SUPPORTED         50
 #define DEFAULT_WEIGHT_MOST_PREFERRED    100
 #define DEFAULT_WEIGHT_UNSUPPORTED       -1

 #define GRALLOC_ANDROID_PRIVATE_IN_RANGE_OF_AFBC(x) \
                         (((x) > GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC && \
                         (x) <= (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC + 0xff)) || \
                         ((x) == (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC + HAL_PIXEL_FORMAT_YV12)))
 #define GRALLOC_ANDROID_PRIVATE_IN_RANGE_OF_AFBC_SPLITBLK(x) \
                         (((x) > GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK && \
                         (x) <= (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK + 0xff)) || \
                         ((x) == ( GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK + HAL_PIXEL_FORMAT_YV12)))
 #define GRALLOC_ANDROID_PRIVATE_IN_RANGE_OF_AFBC_WIDEBLK(x) \
             (((x) > GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK && \
             (x) <= (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK + 0xff)) || \
             ((x) == ( GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK + HAL_PIXEL_FORMAT_YV12)))
 #define GRALLOC_ANDROID_PRIVATE_IN_RANGE_OF_BASE_YUVEXT(x) \
                         (((x & GRALLOC_ARM_INTFMT_FMT_MASK) >= \
                                 (GRALLOC_ARM_HAL_FORMAT_INDEXED_Y0L2 + GRALLOC_ANDROID_PRIVATE_RANGE_BASE_YUVEXT)) && \
                         ((x & GRALLOC_ARM_INTFMT_FMT_MASK) <= \
                                 (GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV422_10BIT_AFBC + GRALLOC_ANDROID_PRIVATE_RANGE_BASE_YUVEXT)))

 typedef struct
 {
 	/* The internal extended format exported outside of gralloc */
 	uint64_t internal_extended_format;

 	/* Swizzled versions of the requested format for this internal format */
 	gralloc_arm_hal_index_format comp_format_list[MAX_COMPATIBLE];
 } internal_fmt_info;

 uint64_t gralloc_select_format(int req_format, int usage, int buffer_size);

 struct hwblk
 {
 	uint32_t usage;
 	int16_t weights[GRALLOC_ARM_HAL_FORMAT_INDEXED_LAST][GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST];
 };


 typedef struct
 {
 	void (*blk_init)(struct hwblk *format_matrix, int16_t **array);
 	struct hwblk hwblkconf;
 } blkinit;


 extern void initialize_blk_conf();
 extern const internal_fmt_info translate_internal_indexed[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST];
 extern blkinit blklist[];
 extern uint32_t blklist_array_size;

 #ifdef __cplusplus
 extern "C"
 {
 #endif
 	int gralloc_get_internal_format(int hal_format);
 	void *gralloc_get_internal_info(int *blkconf_size, int *gpu_conf);
 #ifdef __cplusplus
 }
 #endif

 #endif /* FORMAT_CHOOSER_H_ */
	/*
	* Copyright (C) 2014 ARM Limited. All rights reserved.
	*
	* Copyright (C) 2008 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#ifndef FORMAT_CHOOSER_H_
	#define FORMAT_CHOOSER_H_

	#include <hardware/hardware.h>


	#define GRALLOC_ARM_INTFMT_EXTENSION_BIT_START 32

	/* This format will be use AFBC */
	#define GRALLOC_ARM_INTFMT_AFBC (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+0))

	/* This format uses AFBC split block mode */
	#define GRALLOC_ARM_INTFMT_AFBC_SPLITBLK (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+1))

	/* 10bit or 16bit, "extended" YUV format bit */
	#define GRALLOC_ARM_INTFMT_EXTENDED_YUV (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+2))

	/* This format uses AFBC wide block mode */
	#define GRALLOC_ARM_INTFMT_AFBC_WIDEBLK (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+3))

	/* 8bit or 10bit, Compressed ARM YUV formats */
	#define GRALLOC_ARM_INTFMT_ARM_AFBC_YUV (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+4))

	/* Internal format masks */
	#define GRALLOC_ARM_INTFMT_FMT_MASK 0x00000000ffffffffULL
	#define GRALLOC_ARM_INTFMT_EXT_MASK 0xffffffff00000000ULL

	/* Android pixel format private range start from 0x100 */
	#define GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC 0x100
	#define GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK 0x200
	#define GRALLOC_ANDROID_PRIVATE_RANGE_BASE_YUVEXT 0x400
	#define GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK 0x800

	#define GRALLOC_PRIVATE_FORMAT_WRAPPER_AFBC(x) (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC + (x))
	#define GRALLOC_PRIVATE_FORMAT_WRAPPER_AFBC_SPLITBLK(x) (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK + (x))
	#define GRALLOC_PRIVATE_FORMAT_WRAPPER_YUVEXT(x) (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_YUVEXT + (x))
	#define GRALLOC_PRIVATE_FORMAT_WRAPPER_AFBC_WIDEBLK(x) (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK + (x))

	/* Index of the internal formats */
	typedef enum
	{
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_FIRST,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_FIRST,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_A_8888,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_X_8888,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YV12,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y8,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y16,

	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_8BIT_AFBC,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_8BIT_AFBC,

	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_SPLITBLK_FIRST,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC_SPLITBLK=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_SPLITBLK_FIRST,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC_SPLITBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC_SPLITBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC_SPLITBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC_SPLITBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_8BIT_AFBC_SPLITBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_SPLITBLK_LAST=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_8BIT_AFBC_SPLITBLK,

	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_WIDEBLK_FIRST,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC_SPLITBLK_WIDEBLK=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_WIDEBLK_FIRST,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC_SPLITBLK_WIDEBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC_SPLITBLK_WIDEBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC_WIDEBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC_SPLITBLK_WIDEBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_8BIT_AFBC_WIDEBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_8BIT_AFBC_WIDEBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_AFBC_WIDEBLK_LAST=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_8BIT_AFBC_WIDEBLK,

	/* Extended YUV formats */
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y0L2,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_P010,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_P210,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y210,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y410,

	/* Compressed extended YUV formats */
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_10BIT_AFBC,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_10BIT_AFBC,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV420_10BIT_AFBC_WIDEBLK,
	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YUV422_10BIT_AFBC_WIDEBLK,

	/* Add more internal formats here */

	GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST
	} gralloc_arm_internal_index_format;

	typedef enum
	{
	/* Having an invalid format catches lists which are initialized with not all entries. */
	GRALLOC_ARM_HAL_FORMAT_INDEXED_INVALID,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_565,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_A_8888,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_X_8888,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_YV12,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y8,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y16,

	/* Compressed 8BIT YUV format */
	GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV420_8BIT_AFBC,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV422_8BIT_AFBC,

	/* Extended YUV formats */
	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y0L2,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_P010,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_P210,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y210,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_Y410,

	/* Compressed extended YUV formats */
	GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV420_10BIT_AFBC,
	GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV422_10BIT_AFBC,

	GRALLOC_ARM_HAL_FORMAT_INDEXED_LAST
	} gralloc_arm_hal_index_format;

	#define MAX_COMPATIBLE 3
	#define DEFAULT_WEIGHT_SUPPORTED 50
	#define DEFAULT_WEIGHT_MOST_PREFERRED 100
	#define DEFAULT_WEIGHT_UNSUPPORTED -1

	#define GRALLOC_ANDROID_PRIVATE_IN_RANGE_OF_AFBC(x) \
	(((x) > GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC && \
	(x) <= (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC + 0xff)) \|\| \
	((x) == (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC + HAL_PIXEL_FORMAT_YV12)))
	#define GRALLOC_ANDROID_PRIVATE_IN_RANGE_OF_AFBC_SPLITBLK(x) \
	(((x) > GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK && \
	(x) <= (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK + 0xff)) \|\| \
	((x) == ( GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_SPLITBLK + HAL_PIXEL_FORMAT_YV12)))
	#define GRALLOC_ANDROID_PRIVATE_IN_RANGE_OF_AFBC_WIDEBLK(x) \
	(((x) > GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK && \
	(x) <= (GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK + 0xff)) \|\| \
	((x) == ( GRALLOC_ANDROID_PRIVATE_RANGE_BASE_AFBC_WIDEBLK + HAL_PIXEL_FORMAT_YV12)))
	#define GRALLOC_ANDROID_PRIVATE_IN_RANGE_OF_BASE_YUVEXT(x) \
	(((x & GRALLOC_ARM_INTFMT_FMT_MASK) >= \
	(GRALLOC_ARM_HAL_FORMAT_INDEXED_Y0L2 + GRALLOC_ANDROID_PRIVATE_RANGE_BASE_YUVEXT)) && \
	((x & GRALLOC_ARM_INTFMT_FMT_MASK) <= \
	(GRALLOC_ARM_HAL_FORMAT_INDEXED_YUV422_10BIT_AFBC + GRALLOC_ANDROID_PRIVATE_RANGE_BASE_YUVEXT)))

	typedef struct
	{
	/* The internal extended format exported outside of gralloc */
	uint64_t internal_extended_format;

	/* Swizzled versions of the requested format for this internal format */
	gralloc_arm_hal_index_format comp_format_list[MAX_COMPATIBLE];
	} internal_fmt_info;

	uint64_t gralloc_select_format(int req_format, int usage, int buffer_size);

	struct hwblk
	{
	uint32_t usage;
	int16_t weights[GRALLOC_ARM_HAL_FORMAT_INDEXED_LAST][GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST];
	};


	typedef struct
	{
	void (blk_init)(struct hwblk format_matrix, int16_t **array);
	struct hwblk hwblkconf;
	} blkinit;


	extern void initialize_blk_conf();
	extern const internal_fmt_info translate_internal_indexed[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST];
	extern blkinit blklist[];
	extern uint32_t blklist_array_size;

	#ifdef __cplusplus
	extern "C"
	{
	#endif
	int gralloc_get_internal_format(int hal_format);
	void gralloc_get_internal_info(int blkconf_size, int *gpu_conf);
	#ifdef __cplusplus
	}
	#endif

	#endif /* FORMAT_CHOOSER_H_ */