LookingGlass/host/include/interface/capture.h
Quantum f2c0b8c0b4 [host] allow user to select capture backend
This commit introduces a new option, app:capture, which can be set to
either DXGI or NvFBC to force the host application to use that backend.

This is very useful for testing DXGI on Quadro cards, which would default
to running with NvFBC.
2021-02-27 17:41:44 +11:00

113 lines
2.7 KiB
C

/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "common/framebuffer.h"
typedef enum CaptureResult
{
CAPTURE_RESULT_OK ,
CAPTURE_RESULT_REINIT ,
CAPTURE_RESULT_TIMEOUT,
CAPTURE_RESULT_ERROR
}
CaptureResult;
typedef enum CaptureFormat
{
// frame formats
CAPTURE_FMT_BGRA ,
CAPTURE_FMT_RGBA ,
CAPTURE_FMT_RGBA10 ,
CAPTURE_FMT_RGBA16F,
// pointer formats
CAPTURE_FMT_COLOR ,
CAPTURE_FMT_MONO ,
CAPTURE_FMT_MASKED,
CAPTURE_FMT_MAX
}
CaptureFormat;
typedef enum CaptureRotation
{
CAPTURE_ROT_0,
CAPTURE_ROT_90,
CAPTURE_ROT_180,
CAPTURE_ROT_270
}
CaptureRotation;
typedef struct CaptureFrame
{
unsigned int formatVer;
unsigned int width;
unsigned int height;
unsigned int pitch;
unsigned int stride;
CaptureFormat format;
CaptureRotation rotation;
}
CaptureFrame;
typedef struct CapturePointer
{
bool positionUpdate;
int x, y;
bool visible;
bool shapeUpdate;
CaptureFormat format;
unsigned int hx, hy;
unsigned int width, height;
unsigned int pitch;
}
CapturePointer;
typedef bool (*CaptureGetPointerBuffer )(void ** data, uint32_t * size);
typedef void (*CapturePostPointerBuffer)(CapturePointer pointer);
typedef struct CaptureInterface
{
const char *shortName;
const char * (*getName )();
void (*initOptions )();
bool(*create)(
CaptureGetPointerBuffer getPointerBufferFn,
CapturePostPointerBuffer postPointerBufferFn
);
bool (*init )();
void (*stop )();
bool (*deinit )();
void (*free )();
unsigned int (*getMaxFrameSize)();
unsigned int (*getMouseScale )();
CaptureResult (*capture )();
CaptureResult (*waitFrame )(CaptureFrame * frame);
CaptureResult (*getFrame )(FrameBuffer * frame);
}
CaptureInterface;