forked from Green-Sky/tomato
Merge commit 'dec0d4ec4153bf9fc2b78ae6c2df45b6ea8dde7a' as 'external/sdl/SDL'
This commit is contained in:
152
external/sdl/SDL/src/video/kmsdrm/SDL_kmsdrmvideo.h
vendored
Normal file
152
external/sdl/SDL/src/video/kmsdrm/SDL_kmsdrmvideo.h
vendored
Normal file
@@ -0,0 +1,152 @@
|
||||
/*
|
||||
Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2023 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 <xf86drm.h>
|
||||
#include <xf86drmMode.h>
|
||||
#include <gbm.h>
|
||||
#include <EGL/egl.h>
|
||||
|
||||
struct SDL_VideoData
|
||||
{
|
||||
int devindex; /* device index that was passed on creation */
|
||||
int drm_fd; /* DRM file desc */
|
||||
char devpath[32]; /* DRM dev path. */
|
||||
|
||||
struct gbm_device *gbm_dev;
|
||||
|
||||
SDL_bool video_init; /* Has VideoInit succeeded? */
|
||||
SDL_bool vulkan_mode; /* Are we in Vulkan mode? One VK window is enough to be. */
|
||||
SDL_bool async_pageflip_support; /* Does the hardware support async. pageflips? */
|
||||
|
||||
SDL_Window **windows;
|
||||
int max_windows;
|
||||
int num_windows;
|
||||
|
||||
/* Even if we have several displays, we only have to
|
||||
open 1 FD and create 1 gbm device. */
|
||||
SDL_bool gbm_init;
|
||||
|
||||
};
|
||||
|
||||
struct SDL_DisplayModeData
|
||||
{
|
||||
int mode_index;
|
||||
};
|
||||
|
||||
struct SDL_DisplayData
|
||||
{
|
||||
drmModeConnector *connector;
|
||||
drmModeCrtc *crtc;
|
||||
drmModeModeInfo mode;
|
||||
drmModeModeInfo original_mode;
|
||||
drmModeModeInfo fullscreen_mode;
|
||||
|
||||
drmModeCrtc *saved_crtc; /* CRTC to restore on quit */
|
||||
SDL_bool saved_vrr;
|
||||
|
||||
/* DRM & GBM cursor stuff lives here, not in an SDL_Cursor's driverdata struct,
|
||||
because setting/unsetting up these is done on window creation/destruction,
|
||||
where we may not have an SDL_Cursor at all (so no SDL_Cursor driverdata).
|
||||
There's only one cursor GBM BO because we only support one cursor. */
|
||||
struct gbm_bo *cursor_bo;
|
||||
int cursor_bo_drm_fd;
|
||||
uint64_t cursor_w, cursor_h;
|
||||
|
||||
SDL_bool default_cursor_init;
|
||||
};
|
||||
|
||||
struct SDL_WindowData
|
||||
{
|
||||
SDL_VideoData *viddata;
|
||||
/* SDL internals expect EGL surface to be here, and in KMSDRM the GBM surface is
|
||||
what supports the EGL surface on the driver side, so all these surfaces and buffers
|
||||
are expected to be here, in the struct pointed by SDL_Window driverdata pointer:
|
||||
this one. So don't try to move these to dispdata! */
|
||||
struct gbm_surface *gs;
|
||||
struct gbm_bo *bo;
|
||||
struct gbm_bo *next_bo;
|
||||
|
||||
SDL_bool waiting_for_flip;
|
||||
SDL_bool double_buffer;
|
||||
|
||||
EGLSurface egl_surface;
|
||||
SDL_bool egl_surface_dirty;
|
||||
};
|
||||
|
||||
typedef struct KMSDRM_FBInfo
|
||||
{
|
||||
int drm_fd; /* DRM file desc */
|
||||
uint32_t fb_id; /* DRM framebuffer ID */
|
||||
} KMSDRM_FBInfo;
|
||||
|
||||
/* Helper functions */
|
||||
int KMSDRM_CreateSurfaces(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
KMSDRM_FBInfo *KMSDRM_FBFromBO(SDL_VideoDevice *_this, struct gbm_bo *bo);
|
||||
KMSDRM_FBInfo *KMSDRM_FBFromBO2(SDL_VideoDevice *_this, struct gbm_bo *bo, int w, int h);
|
||||
SDL_bool KMSDRM_WaitPageflip(SDL_VideoDevice *_this, SDL_WindowData *windata);
|
||||
|
||||
/****************************************************************************/
|
||||
/* SDL_VideoDevice functions declaration */
|
||||
/****************************************************************************/
|
||||
|
||||
/* Display and window functions */
|
||||
int KMSDRM_VideoInit(SDL_VideoDevice *_this);
|
||||
void KMSDRM_VideoQuit(SDL_VideoDevice *_this);
|
||||
int KMSDRM_GetDisplayModes(SDL_VideoDevice *_this, SDL_VideoDisplay *display);
|
||||
int KMSDRM_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
|
||||
int KMSDRM_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
int KMSDRM_CreateWindowFrom(SDL_VideoDevice *_this, SDL_Window *window, const void *data);
|
||||
void KMSDRM_SetWindowTitle(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
int KMSDRM_SetWindowPosition(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
void KMSDRM_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
void KMSDRM_SetWindowFullscreen(SDL_VideoDevice *_this, SDL_Window *window, SDL_VideoDisplay *_display, SDL_bool fullscreen);
|
||||
void KMSDRM_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
void KMSDRM_HideWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
void KMSDRM_RaiseWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
void KMSDRM_MaximizeWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
void KMSDRM_MinimizeWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
void KMSDRM_RestoreWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
void KMSDRM_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
|
||||
/* Window manager function */
|
||||
int KMSDRM_GetWindowWMInfo(SDL_VideoDevice *_this, SDL_Window *window, struct SDL_SysWMinfo *info);
|
||||
|
||||
/* OpenGL/OpenGL ES functions */
|
||||
int KMSDRM_GLES_LoadLibrary(SDL_VideoDevice *_this, const char *path);
|
||||
SDL_FunctionPointer KMSDRM_GLES_GetProcAddress(SDL_VideoDevice *_this, const char *proc);
|
||||
void KMSDRM_GLES_UnloadLibrary(SDL_VideoDevice *_this);
|
||||
SDL_GLContext KMSDRM_GLES_CreateContext(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
int KMSDRM_GLES_MakeCurrent(SDL_VideoDevice *_this, SDL_Window *window, SDL_GLContext context);
|
||||
int KMSDRM_GLES_SetSwapInterval(SDL_VideoDevice *_this, int interval);
|
||||
int KMSDRM_GLES_GetSwapInterval(SDL_VideoDevice *_this);
|
||||
int KMSDRM_GLES_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window);
|
||||
int KMSDRM_GLES_DeleteContext(SDL_VideoDevice *_this, SDL_GLContext context);
|
||||
|
||||
#endif /* SDL_kmsdrmvideo_h */
|
||||
Reference in New Issue
Block a user