libcopybit: Add copybit header file.
Add the copybit header file in the libcopybit directory. Modify the copybit source files to read from the correct header file. Change-Id: I8d2f6758c7d1fbbb6ffc513d899b62b3c0013f5e
This commit is contained in:
Naomi Luis
Kinjal Bhavsar
parent
7b814382ad
commit
48cedc6ddf
@ -32,7 +32,7 @@
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#include <sys/types.h>
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#include <sys/mman.h>
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#include <hardware/copybit.h>
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#include <copybit.h>
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#include "gralloc_priv.h"
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224
libcopybit/copybit.h
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224
libcopybit/copybit.h
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_COPYBIT_INTERFACE_H
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#define ANDROID_COPYBIT_INTERFACE_H
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#include <hardware/hardware.h>
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#include <stdint.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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/**
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* The id of this module
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*/
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#define COPYBIT_HARDWARE_MODULE_ID "copybit"
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/**
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* Name of the graphics device to open
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*/
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#define COPYBIT_HARDWARE_COPYBIT0 "copybit0"
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/* supported pixel-formats. these must be compatible with
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* graphics/PixelFormat.java, ui/PixelFormat.h, pixelflinger/format.h
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*/
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enum {
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COPYBIT_FORMAT_RGBA_8888 = HAL_PIXEL_FORMAT_RGBA_8888,
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COPYBIT_FORMAT_RGBX_8888 = HAL_PIXEL_FORMAT_RGBX_8888,
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COPYBIT_FORMAT_RGB_888 = HAL_PIXEL_FORMAT_RGB_888,
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COPYBIT_FORMAT_RGB_565 = HAL_PIXEL_FORMAT_RGB_565,
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COPYBIT_FORMAT_BGRA_8888 = HAL_PIXEL_FORMAT_BGRA_8888,
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COPYBIT_FORMAT_RGBA_5551 = HAL_PIXEL_FORMAT_RGBA_5551,
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COPYBIT_FORMAT_RGBA_4444 = HAL_PIXEL_FORMAT_RGBA_4444,
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COPYBIT_FORMAT_YCbCr_422_SP = 0x10,
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COPYBIT_FORMAT_YCrCb_420_SP = 0x11,
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};
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/* name for copybit_set_parameter */
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enum {
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/* rotation of the source image in degrees (0 to 359) */
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COPYBIT_ROTATION_DEG = 1,
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/* plane alpha value */
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COPYBIT_PLANE_ALPHA = 2,
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/* enable or disable dithering */
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COPYBIT_DITHER = 3,
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/* transformation applied (this is a superset of COPYBIT_ROTATION_DEG) */
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COPYBIT_TRANSFORM = 4,
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/* blurs the copied bitmap. The amount of blurring cannot be changed
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* at this time. */
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COPYBIT_BLUR = 5,
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/* Informs the copybit that the source and destination contains
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premultiplied alpha */
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COPYBIT_PREMULTIPLIED_ALPHA = 6
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};
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/* values for copybit_set_parameter(COPYBIT_TRANSFORM) */
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enum {
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/* flip source image horizontally */
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COPYBIT_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H,
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/* flip source image vertically */
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COPYBIT_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V,
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/* rotate source image 90 degres */
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COPYBIT_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90,
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/* rotate source image 180 degres */
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COPYBIT_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180,
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/* rotate source image 270 degres */
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COPYBIT_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270,
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};
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/* enable/disable value copybit_set_parameter */
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enum {
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COPYBIT_DISABLE = 0,
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COPYBIT_ENABLE = 1
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};
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/* use get_static_info() to query static informations about the hardware */
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enum {
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/* Maximum amount of minification supported by the hardware*/
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COPYBIT_MINIFICATION_LIMIT = 1,
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/* Maximum amount of magnification supported by the hardware */
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COPYBIT_MAGNIFICATION_LIMIT = 2,
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/* Number of fractional bits support by the scaling engine */
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COPYBIT_SCALING_FRAC_BITS = 3,
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/* Supported rotation step in degres. */
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COPYBIT_ROTATION_STEP_DEG = 4,
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};
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/* Image structure */
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struct copybit_image_t {
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/* width */
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uint32_t w;
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/* height */
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uint32_t h;
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/* format COPYBIT_FORMAT_xxx */
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int32_t format;
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/* base of buffer with image */
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void *base;
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/* handle to the image */
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native_handle_t* handle;
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/* number of pixels added for the stride */
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uint32_t padding;
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};
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/* Rectangle */
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struct copybit_rect_t {
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/* left */
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int l;
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/* top */
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int t;
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/* right */
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int r;
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/* bottom */
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int b;
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};
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/* Region */
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struct copybit_region_t {
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int (*next)(struct copybit_region_t const *region, struct copybit_rect_t *rect);
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};
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/**
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* Every hardware module must have a data structure named HAL_MODULE_INFO_SYM
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* and the fields of this data structure must begin with hw_module_t
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* followed by module specific information.
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*/
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struct copybit_module_t {
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struct hw_module_t common;
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};
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/**
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* Every device data structure must begin with hw_device_t
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* followed by module specific public methods and attributes.
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*/
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struct copybit_device_t {
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struct hw_device_t common;
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/**
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* Set a copybit parameter.
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*
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* @param dev from open
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* @param name one for the COPYBIT_NAME_xxx
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* @param value one of the COPYBIT_VALUE_xxx
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*
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* @return 0 if successful
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*/
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int (*set_parameter)(struct copybit_device_t *dev, int name, int value);
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/**
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* Get a static copybit information.
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*
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* @param dev from open
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* @param name one of the COPYBIT_STATIC_xxx
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*
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* @return value or -EINVAL if error
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*/
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int (*get)(struct copybit_device_t *dev, int name);
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/**
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* Execute the bit blit copy operation
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*
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* @param dev from open
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* @param dst is the destination image
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* @param src is the source image
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* @param region the clip region
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*
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* @return 0 if successful
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*/
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int (*blit)(struct copybit_device_t *dev,
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struct copybit_image_t const *dst,
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struct copybit_image_t const *src,
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struct copybit_region_t const *region);
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/**
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* Execute the stretch bit blit copy operation
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*
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* @param dev from open
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* @param dst is the destination image
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* @param src is the source image
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* @param dst_rect is the destination rectangle
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* @param src_rect is the source rectangle
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* @param region the clip region
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*
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* @return 0 if successful
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*/
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int (*stretch)(struct copybit_device_t *dev,
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struct copybit_image_t const *dst,
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struct copybit_image_t const *src,
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struct copybit_rect_t const *dst_rect,
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struct copybit_rect_t const *src_rect,
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struct copybit_region_t const *region);
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};
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/** convenience API for opening and closing a device */
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static inline int copybit_open(const struct hw_module_t* module,
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struct copybit_device_t** device) {
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return module->methods->open(module,
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COPYBIT_HARDWARE_COPYBIT0, (struct hw_device_t**)device);
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}
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static inline int copybit_close(struct copybit_device_t* device) {
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return device->common.close(&device->common);
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}
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__END_DECLS
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#endif // ANDROID_COPYBIT_INTERFACE_H
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@ -38,7 +38,7 @@
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#include <cutils/native_handle.h>
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#include <gralloc_priv.h>
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#include <hardware/copybit.h>
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#include <copybit.h>
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#include "c2d2.h"
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