SDL 2.0
SDL_kmsdrmvideo.h
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1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
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_KMSDRMVIDEO_H__
25#define __SDL_KMSDRMVIDEO_H__
26
27#include "../SDL_sysvideo.h"
28
29#include <fcntl.h>
30#include <unistd.h>
31#include <poll.h>
32#include <xf86drm.h>
33#include <xf86drmMode.h>
34#include <gbm.h>
35#if SDL_VIDEO_OPENGL_EGL
36#include <EGL/egl.h>
37#endif
38
39typedef struct SDL_VideoData
40{
41 int devindex; /* device index that was passed on creation */
42 int drm_fd; /* DRM file desc */
43 struct gbm_device *gbm;
44 drmEventContext drm_evctx; /* DRM event context */
45 struct pollfd drm_pollfd; /* pollfd containing DRM file desc */
46 drmModeCrtc *saved_crtc; /* Saved CRTC to restore on quit */
47 uint32_t saved_conn_id; /* Saved DRM connector ID */
48 uint32_t crtc_id; /* CRTC in use */
50
51
52typedef struct SDL_DisplayData
53{
56 drmModeModeInfo cur_mode;
58
59
60typedef struct SDL_WindowData
61{
62 struct gbm_surface *gs;
63 struct gbm_bo *current_bo;
64 struct gbm_bo *next_bo;
65 struct gbm_bo *crtc_bo;
69#if SDL_VIDEO_OPENGL_EGL
71#endif
73
74typedef struct KMSDRM_FBInfo
75{
76 int drm_fd; /* DRM file desc */
77 uint32_t fb_id; /* DRM framebuffer ID */
79
80/* Helper functions */
81KMSDRM_FBInfo *KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo);
83
84/****************************************************************************/
85/* SDL_VideoDevice functions declaration */
86/****************************************************************************/
87
88/* Display and window functions */
107
108/* Window manager function */
110 struct SDL_SysWMinfo *info);
111
112/* OpenGL/OpenGL ES functions */
114void *KMSDRM_GLES_GetProcAddress(_THIS, const char *proc);
122
123#endif /* __SDL_KMSDRMVIDEO_H__ */
124
125/* vi: set ts=4 sw=4 expandtab: */
#define _THIS
unsigned int uint32_t
void KMSDRM_RaiseWindow(_THIS, SDL_Window *window)
int KMSDRM_GLES_SetSwapInterval(_THIS, int interval)
void KMSDRM_RestoreWindow(_THIS, SDL_Window *window)
SDL_bool KMSDRM_WaitPageFlip(_THIS, SDL_WindowData *wdata, int timeout)
int KMSDRM_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode)
void KMSDRM_SetWindowGrab(_THIS, SDL_Window *window, SDL_bool grabbed)
void KMSDRM_ShowWindow(_THIS, SDL_Window *window)
int KMSDRM_GLES_LoadLibrary(_THIS, const char *path)
void KMSDRM_MaximizeWindow(_THIS, SDL_Window *window)
int KMSDRM_CreateWindow(_THIS, SDL_Window *window)
void KMSDRM_GetDisplayModes(_THIS, SDL_VideoDisplay *display)
void KMSDRM_SetWindowSize(_THIS, SDL_Window *window)
void KMSDRM_SetWindowPosition(_THIS, SDL_Window *window)
void KMSDRM_GLES_DeleteContext(_THIS, SDL_GLContext context)
void KMSDRM_HideWindow(_THIS, SDL_Window *window)
void KMSDRM_MinimizeWindow(_THIS, SDL_Window *window)
void KMSDRM_SetWindowIcon(_THIS, SDL_Window *window, SDL_Surface *icon)
void KMSDRM_VideoQuit(_THIS)
int KMSDRM_VideoInit(_THIS)
void KMSDRM_SetWindowTitle(_THIS, SDL_Window *window)
void * KMSDRM_GLES_GetProcAddress(_THIS, const char *proc)
SDL_bool KMSDRM_GetWindowWMInfo(_THIS, SDL_Window *window, struct SDL_SysWMinfo *info)
int KMSDRM_CreateWindowFrom(_THIS, SDL_Window *window, const void *data)
SDL_GLContext KMSDRM_GLES_CreateContext(_THIS, SDL_Window *window)
void KMSDRM_GLES_UnloadLibrary(_THIS)
int KMSDRM_GLES_MakeCurrent(_THIS, SDL_Window *window, SDL_GLContext context)
KMSDRM_FBInfo * KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo)
int KMSDRM_GLES_GetSwapInterval(_THIS)
int KMSDRM_GLES_SwapWindow(_THIS, SDL_Window *window)
void KMSDRM_DestroyWindow(_THIS, SDL_Window *window)
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: SDL_opengl.h:1974
GLenum mode
GLbitfield GLuint64 timeout
GLsizei const GLchar *const * path
SDL_bool
Definition: SDL_stdinc.h:162
void * SDL_GLContext
An opaque handle to an OpenGL context.
Definition: SDL_video.h:193
void * EGLSurface
Definition: egl.h:59
EGLSurface EGLNativeWindowType * window
Definition: eglext.h:1025
drmModeModeInfo cur_mode
The structure that defines a display mode.
Definition: SDL_video.h:54
A collection of pixels used in software blitting.
Definition: SDL_surface.h:71
drmModeCrtc * saved_crtc
uint32_t saved_conn_id
uint32_t crtc_id
struct pollfd drm_pollfd
drmEventContext drm_evctx
struct gbm_device * gbm
SDL_bool waiting_for_flip
SDL_bool double_buffer
SDL_bool crtc_ready
struct gbm_bo * current_bo
EGLSurface egl_surface
struct gbm_bo * next_bo
struct gbm_surface * gs
struct gbm_bo * crtc_bo
The type used to identify a window.
Definition: SDL_sysvideo.h:74
static screen_context_t context
Definition: video.c:25