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Diffstat (limited to 'source/3rd-party/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.h')
| -rw-r--r-- | source/3rd-party/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.h b/source/3rd-party/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.h new file mode 100644 index 0000000..34f0b10 --- /dev/null +++ b/source/3rd-party/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.h @@ -0,0 +1,125 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ + +#include "../../SDL_internal.h" + +#ifndef __SDL_KMSDRMVIDEO_H__ +#define __SDL_KMSDRMVIDEO_H__ + +#include "../SDL_sysvideo.h" + +#include <fcntl.h> +#include <unistd.h> +#include <poll.h> +#include <xf86drm.h> +#include <xf86drmMode.h> +#include <gbm.h> +#if SDL_VIDEO_OPENGL_EGL +#include <EGL/egl.h> +#endif + +typedef struct SDL_VideoData +{ + int devindex; /* device index that was passed on creation */ + int drm_fd; /* DRM file desc */ + struct gbm_device *gbm; + drmEventContext drm_evctx; /* DRM event context */ + struct pollfd drm_pollfd; /* pollfd containing DRM file desc */ + drmModeCrtc *saved_crtc; /* Saved CRTC to restore on quit */ + uint32_t saved_conn_id; /* Saved DRM connector ID */ + uint32_t crtc_id; /* CRTC in use */ +} SDL_VideoData; + + +typedef struct SDL_DisplayData +{ + uint32_t encoder_id; + uint32_t crtc_id; + drmModeModeInfo cur_mode; +} SDL_DisplayData; + + +typedef struct SDL_WindowData +{ + struct gbm_surface *gs; + struct gbm_bo *current_bo; + struct gbm_bo *next_bo; + struct gbm_bo *crtc_bo; + SDL_bool waiting_for_flip; + SDL_bool crtc_ready; + SDL_bool double_buffer; +#if SDL_VIDEO_OPENGL_EGL + EGLSurface egl_surface; +#endif +} SDL_WindowData; + +typedef struct KMSDRM_FBInfo +{ + int drm_fd; /* DRM file desc */ + uint32_t fb_id; /* DRM framebuffer ID */ +} KMSDRM_FBInfo; + +/* Helper functions */ +KMSDRM_FBInfo *KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo); +SDL_bool KMSDRM_WaitPageFlip(_THIS, SDL_WindowData *wdata, int timeout); + +/****************************************************************************/ +/* SDL_VideoDevice functions declaration */ +/****************************************************************************/ + +/* Display and window functions */ +int KMSDRM_VideoInit(_THIS); +void KMSDRM_VideoQuit(_THIS); +void KMSDRM_GetDisplayModes(_THIS, SDL_VideoDisplay * display); +int KMSDRM_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); +int KMSDRM_CreateWindow(_THIS, SDL_Window * window); +int KMSDRM_CreateWindowFrom(_THIS, SDL_Window * window, const void *data); +void KMSDRM_SetWindowTitle(_THIS, SDL_Window * window); +void KMSDRM_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon); +void KMSDRM_SetWindowPosition(_THIS, SDL_Window * window); +void KMSDRM_SetWindowSize(_THIS, SDL_Window * window); +void KMSDRM_ShowWindow(_THIS, SDL_Window * window); +void KMSDRM_HideWindow(_THIS, SDL_Window * window); +void KMSDRM_RaiseWindow(_THIS, SDL_Window * window); +void KMSDRM_MaximizeWindow(_THIS, SDL_Window * window); +void KMSDRM_MinimizeWindow(_THIS, SDL_Window * window); +void KMSDRM_RestoreWindow(_THIS, SDL_Window * window); +void KMSDRM_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed); +void KMSDRM_DestroyWindow(_THIS, SDL_Window * window); + +/* Window manager function */ +SDL_bool KMSDRM_GetWindowWMInfo(_THIS, SDL_Window * window, + struct SDL_SysWMinfo *info); + +/* OpenGL/OpenGL ES functions */ +int KMSDRM_GLES_LoadLibrary(_THIS, const char *path); +void *KMSDRM_GLES_GetProcAddress(_THIS, const char *proc); +void KMSDRM_GLES_UnloadLibrary(_THIS); +SDL_GLContext KMSDRM_GLES_CreateContext(_THIS, SDL_Window * window); +int KMSDRM_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context); +int KMSDRM_GLES_SetSwapInterval(_THIS, int interval); +int KMSDRM_GLES_GetSwapInterval(_THIS); +int KMSDRM_GLES_SwapWindow(_THIS, SDL_Window * window); +void KMSDRM_GLES_DeleteContext(_THIS, SDL_GLContext context); + +#endif /* __SDL_KMSDRMVIDEO_H__ */ + +/* vi: set ts=4 sw=4 expandtab: */ |