forked from Qortal/Brooklyn
96 lines
4.3 KiB
C
96 lines
4.3 KiB
C
/*
|
|
Copyright (c) 2012, Broadcom Europe Ltd
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the copyright holder nor the
|
|
names of its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
|
|
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef WFC_SERVER_STREAM_H
|
|
#define WFC_SERVER_STREAM_H
|
|
|
|
#include "interface/khronos/include/WF/wfc.h"
|
|
#include "interface/khronos/wf/wfc_int.h"
|
|
#include "helpers/vc_image/vc_image.h"
|
|
#include "interface/khronos/common/khrn_int_common.h"
|
|
#include "interface/khronos/include/EGL/eglext.h"
|
|
|
|
#ifdef ANDROID
|
|
// Special SurfaceFlinger stream ID (cf SF_DISPMANX_ID in khrn_client_platform_android.c)
|
|
#define SF_STREAM_ID 0x2000000F
|
|
#endif
|
|
|
|
#define WFC_QUEUE_OK 0
|
|
#define WFC_QUEUE_NO_IMAGE (1 << 0)
|
|
#define WFC_QUEUE_WRONG_DIMENSIONS (1 << 1)
|
|
#define WFC_QUEUE_WRONG_PIXEL_FORMAT (1 << 2)
|
|
#define WFC_QUEUE_NO_ASSOC_ELEMENT (1 << 3)
|
|
#define WFC_QUEUE_STREAM_PLACEHOLDER (1 << 4)
|
|
#define WFC_QUEUE_BUSY (1 << 5)
|
|
#define WFC_QUEUE_NOT_REGISTERED (1 << 6)
|
|
#define WFC_QUEUE_NO_MEMORY (1 << 7)
|
|
|
|
/** Set the given buffer to be the new front buffer for the stream.
|
|
*
|
|
* If the vc_image is NULL, it means that there is no front buffer for the stream,
|
|
* and NULL will be returned when the front buffer is requested. The callback function
|
|
* shall not be called in this situation.
|
|
*
|
|
* If the callback function is not NULL, it shall either be called when the buffer
|
|
* is no longer in use (either as the current front buffer, or because it is part of a
|
|
* current composition), or when it has been used in composition, according to whether
|
|
* the WFC_IMAGE_CB_ON_COMPOSE flag is set.
|
|
*
|
|
* @param stream The client handle for the stream.
|
|
* @param vc_image Details of the new buffer, or NULL.
|
|
* @param flags Flags associated with the new buffer, combination of WFC_IMAGE_FLAGS_T
|
|
* values.
|
|
* @param cb_func Function to call when either the buffer is no longer in use or
|
|
* has been used in composition, or NULL.
|
|
* @param cb_data Data to be passed to the callback function, or NULL.
|
|
* @return TBD
|
|
*/
|
|
uint32_t wfc_server_stream_set_front_image(
|
|
WFCNativeStreamType stream, const VC_IMAGE_T *vc_image, int flags,
|
|
WFC_SERVER_STREAM_CALLBACK_T cb_func, void *cb_data);
|
|
|
|
/** Signal to client that images are available for writing to. For use when
|
|
* renderer is allocating its images.
|
|
*
|
|
* @param stream The client handle for the stream.
|
|
* @param num_of_images The number of images allocated by the renderer.
|
|
*/
|
|
void wfc_server_stream_signal_images_avail(WFCNativeStreamType stream, uint32_t num_of_images);
|
|
|
|
// Request update to destination and/or source rectangles. Sends request to host
|
|
// for executing via WF-C.
|
|
void wfc_server_stream_update_rects(WFCNativeStreamType stream,
|
|
const VC_RECT_T *vc_dest_rect, const VC_RECT_T *vc_src_rect);
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Functions called only by Khronos dispatcher
|
|
|
|
bool wfc_server_stream_is_empty(void);
|
|
|
|
#endif /* WFC_SERVER_STREAM_H_ */
|
|
|