[Galaxy 3 Android Development] marcellusbe:
- as we use some samsung's original files, we need to modify some files into cyanogenmod :

1- Change hardware/libhardware/include/hardware/hardware.h by the following :

/*
* 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 ANDROID_INCLUDE_HARDWARE_HARDWARE_H
#define ANDROID_INCLUDE_HARDWARE_HARDWARE_H

#include <stdint.h>
#include <sys/cdefs.h>

#include <cutils/native_handle.h>

__BEGIN_DECLS

/*
* Value for the hw_module_t.tag field
*/

#define MAKE_TAG_CONSTANT(A,B,C,D) (((A) << 24) | ((B) << 16) | ((C) << 8) | (D))

#define HARDWARE_MODULE_TAG MAKE_TAG_CONSTANT('H', 'W', 'M', 'T')
#define HARDWARE_DEVICE_TAG MAKE_TAG_CONSTANT('H', 'W', 'D', 'T')

struct hw_module_t;
struct hw_module_methods_t;
struct hw_device_t;

/**
* Every hardware module must have a data structure named HAL_MODULE_INFO_SYM
* and the fields of this data structure must begin with hw_module_t
* followed by module specific information.
*/
typedef struct hw_module_t {
/** tag must be initialized to HARDWARE_MODULE_TAG */
uint32_t tag;

/** major version number for the module */
uint16_t version_major;

/** minor version number of the module */
uint16_t version_minor;

/** Identifier of module */
const char *id;

/** Name of this module */
const char *name;

/** Author/owner/implementor of the module */
const char *author;

/** Modules methods */
struct hw_module_methods_t* methods;

/** module's dso */
void* dso;

/** padding to 128 bytes, reserved for future use */
uint32_t reserved[32-7];

} hw_module_t;

typedef struct hw_module_methods_t {
/** Open a specific device */
int (*open)(const struct hw_module_t* module, const char* id,
struct hw_device_t** device);

} hw_module_methods_t;

/**
* Every device data structure must begin with hw_device_t
* followed by module specific public methods and attributes.
*/
typedef struct hw_device_t {
/** tag must be initialized to HARDWARE_DEVICE_TAG */
uint32_t tag;

/** version number for hw_device_t */
uint32_t version;

/** reference to the module this device belongs to */
struct hw_module_t* module;

/** padding reserved for future use */
uint32_t reserved[12];

/** Close this device */
int (*close)(struct hw_device_t* device);

} hw_device_t;

/**
* Name of the hal_module_info
*/
#define HAL_MODULE_INFO_SYM HMI

/**
* Name of the hal_module_info as a string
*/
#define HAL_MODULE_INFO_SYM_AS_STR "HMI"

/**
* Get the module info associated with a module by id.
* [MENTION=2056652]return[/MENTION]: 0 == success, <0 == error and *pHmi == NULL
*/
int hw_get_module(const char *id, const struct hw_module_t **module);

/**
* pixel format definitions
*/

enum {
HAL_PIXEL_FORMAT_RGBA_8888 = 1,
HAL_PIXEL_FORMAT_RGBX_8888 = 2,
HAL_PIXEL_FORMAT_RGB_888 = 3,
HAL_PIXEL_FORMAT_RGB_565 = 4,
HAL_PIXEL_FORMAT_BGRA_8888 = 5,
HAL_PIXEL_FORMAT_RGBA_5551 = 6,
HAL_PIXEL_FORMAT_RGBA_4444 = 7,

/* 0x8 - 0xFF range unavailable */

/*
* 0x100 - 0x1FF
*
* This range is reserved for pixel formats that are specific to the HAL
* implementation. Implementations can use any value in this range to
* communicate video pixel formats between their HAL modules. These formats
* must not have an alpha channel. Additionally, an EGLimage created from a
* gralloc buffer of one of these formats must be supported for use with the
* GL_OES_EGL_image_external OpenGL ES extension.
*/

/*
* Android YUV format:
*
* This format is exposed outside of the HAL to software
* decoders and applications.
* EGLImageKHR must support it in conjunction with the
* OES_EGL_image_external extension.
*
* YV12 is 4:2:0 YCrCb planar format comprised of a WxH Y plane followed
* by (W/2) x (H/2) Cr and Cb planes.
*
* This format assumes
* - an even width
* - an even height
* - a horizontal stride multiple of 16 pixels
* - a vertical stride equal to the height
*
* y_size = stride * height
* c_size = ALIGN(stride/2, 16) * height/2
* size = y_size + c_size * 2
* cr_offset = y_size
* cb_offset = y_size + c_size
*
*/
HAL_PIXEL_FORMAT_YV12 = 0x32315659, // YCrCb 4:2:0 Planar

/* Legacy formats (deprecated), used by ImageFormat.java */
HAL_PIXEL_FORMAT_YCbCr_422_SP = 0x10, // NV16
HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21
HAL_PIXEL_FORMAT_YCbCr_422_I = 0x14, // YUY2
HAL_PIXEL_FORMAT_YCbCr_420_SP = 0x23,

/* Legacy formats (deprecated), used by ImageFormat.java */
#ifdef OMAP_ENHANCEMENT
HAL_PIXEL_FORMAT_YCbCr_422_P = 0x12,
HAL_PIXEL_FORMAT_YCbCr_420_P = 0x13,
HAL_PIXEL_FORMAT_YCbCr_420_I = 0x15,
HAL_PIXEL_FORMAT_CbYCrY_422_I = 0x16,
HAL_PIXEL_FORMAT_CbYCrY_420_I = 0x17,
HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED = 0x20,
HAL_PIXEL_FORMAT_YCbCr_420_SP = 0x21,
HAL_PIXEL_FORMAT_YCrCb_420_SP_TILED = 0x22,
HAL_PIXEL_FORMAT_YCrCb_422_SP = 0x23,
//NV12 Interlaced (Sequential Top-Bottom)
HAL_PIXEL_FORMAT_YCbCr_420_SP_SEQ_TB = 0x24,
#endif
};

/**
* Transformation definitions
*
* IMPORTANT NOTE:
* HAL_TRANSFORM_ROT_90 is applied CLOCKWISE and AFTER HAL_TRANSFORM_FLIP_{H|V}.
*
*/

enum {
/* flip source image horizontally (around the vertical axis) */
HAL_TRANSFORM_FLIP_H = 0x01,
/* flip source image vertically (around the horizontal axis)*/
HAL_TRANSFORM_FLIP_V = 0x02,
/* rotate source image 90 degrees clockwise */
HAL_TRANSFORM_ROT_90 = 0x04,
/* rotate source image 180 degrees */
HAL_TRANSFORM_ROT_180 = 0x03,
/* rotate source image 270 degrees clockwise */
HAL_TRANSFORM_ROT_270 = 0x07,
};

__END_DECLS

#endif /* ANDROID_INCLUDE_HARDWARE_HARDWARE_H */