You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.2 KiB
81 lines
2.2 KiB
4 years ago
|
/*
|
||
|
|
* Copyright (C) 2007 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_UI_BUFFER_MAPPER_H
|
||
|
|
#define ANDROID_UI_BUFFER_MAPPER_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#include <utils/Singleton.h>
|
||
|
|
|
||
|
|
#include <hardware/gralloc.h>
|
||
|
|
|
||
|
|
|
||
|
|
struct gralloc_module_t;
|
||
|
|
|
||
|
|
namespace android {
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class Rect;
|
||
|
|
|
||
|
|
class GraphicBufferMapper : public Singleton<GraphicBufferMapper>
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
static inline GraphicBufferMapper& get() { return getInstance(); }
|
||
|
|
|
||
|
|
status_t registerBuffer(buffer_handle_t handle);
|
||
|
|
|
||
|
|
status_t unregisterBuffer(buffer_handle_t handle);
|
||
|
|
|
||
|
|
status_t lock(buffer_handle_t handle,
|
||
|
|
uint32_t usage, const Rect& bounds, void** vaddr);
|
||
|
|
|
||
|
|
status_t lockYCbCr(buffer_handle_t handle,
|
||
|
|
uint32_t usage, const Rect& bounds, android_ycbcr *ycbcr);
|
||
|
|
|
||
|
|
status_t unlock(buffer_handle_t handle);
|
||
|
|
|
||
|
|
status_t lockAsync(buffer_handle_t handle,
|
||
|
|
uint32_t usage, const Rect& bounds, void** vaddr, int fenceFd);
|
||
|
|
|
||
|
|
status_t lockAsyncYCbCr(buffer_handle_t handle,
|
||
|
|
uint32_t usage, const Rect& bounds, android_ycbcr *ycbcr,
|
||
|
|
int fenceFd);
|
||
|
|
|
||
|
|
status_t unlockAsync(buffer_handle_t handle, int *fenceFd);
|
||
|
|
|
||
|
|
#ifdef EXYNOS4_ENHANCEMENTS
|
||
|
|
status_t getphys(buffer_handle_t handle, void** paddr);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// dumps information about the mapping of this handle
|
||
|
|
void dump(buffer_handle_t handle);
|
||
|
|
|
||
|
|
private:
|
||
|
|
friend class Singleton<GraphicBufferMapper>;
|
||
|
|
GraphicBufferMapper();
|
||
|
|
gralloc_module_t const *mAllocMod;
|
||
|
|
};
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
}; // namespace android
|
||
|
|
|
||
|
|
#endif // ANDROID_UI_BUFFER_MAPPER_H
|
||
|
|
|