Atlas - SDL_kmsdrmmouse.h
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21
22#include "SDL_internal.h"
23
24#ifndef SDL_KMSDRM_mouse_h_
25#define SDL_KMSDRM_mouse_h_
26
27#include <gbm.h>
28
29#define MAX_CURSOR_W 512
30#define MAX_CURSOR_H 512
31
32struct SDL_CursorData
33{
34    int hot_x, hot_y;
35    int w, h;
36
37    /* The buffer where we store the mouse bitmap ready to be used.
38       We get it ready and filled in CreateCursor(), and copy it
39       to a GBM BO in ShowCursor().*/
40    uint32_t *buffer;
41    size_t buffer_size;
42    size_t buffer_pitch;
43
44};
45
46extern void KMSDRM_InitMouse(SDL_VideoDevice *_this, SDL_VideoDisplay *display);
47extern void KMSDRM_QuitMouse(SDL_VideoDevice *_this);
48
49extern bool KMSDRM_CreateCursorBO(SDL_VideoDisplay *display);
50extern void KMSDRM_DestroyCursorBO(SDL_VideoDevice *_this, SDL_VideoDisplay *display);
51extern void KMSDRM_InitCursor(void);
52
53#endif // SDL_KMSDRM_mouse_h_
54
[FILE END]
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