old data

2025-08-25 09:50:30 +08:00
parent bd0e31e922
commit 1359ff4ecc
1630 changed files with 738486 additions and 2399 deletions
@@ -0,0 +1,89 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 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.
+*/
+
+#ifndef SDL_rpivideo_h
+#define SDL_rpivideo_h
+
+#include "SDL_internal.h"
+#include "../SDL_sysvideo.h"
+
+#include <bcm_host.h>
+#include <SDL3/SDL_egl.h>
+
+struct SDL_VideoData
+{
+    uint32_t egl_refcount; // OpenGL ES reference count
+};
+
+struct SDL_DisplayData
+{
+    DISPMANX_DISPLAY_HANDLE_T dispman_display;
+};
+
+struct SDL_WindowData
+{
+    EGL_DISPMANX_WINDOW_T dispman_window;
+#ifdef SDL_VIDEO_OPENGL_EGL
+    EGLSurface egl_surface;
+#endif
+
+    // Vsync callback cond and mutex
+    SDL_Condition *vsync_cond;
+    SDL_Mutex *vsync_cond_mutex;
+    bool double_buffer;
+};
+
+#define SDL_RPI_VIDEOLAYER 10000 // High enough so to occlude everything
+#define SDL_RPI_MOUSELAYER SDL_RPI_VIDEOLAYER + 1
+
+/****************************************************************************/
+// SDL_VideoDevice functions declaration
+/****************************************************************************/
+
+// Display and window functions
+extern bool RPI_VideoInit(SDL_VideoDevice *_this);
+extern void RPI_VideoQuit(SDL_VideoDevice *_this);
+extern bool RPI_GetDisplayModes(SDL_VideoDevice *_this, SDL_VideoDisplay *display);
+extern bool RPI_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
+extern bool RPI_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID create_props);
+extern void RPI_SetWindowTitle(SDL_VideoDevice *_this, SDL_Window *window);
+extern bool RPI_SetWindowPosition(SDL_VideoDevice *_this, SDL_Window *window);
+extern void RPI_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window);
+extern void RPI_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window);
+extern void RPI_HideWindow(SDL_VideoDevice *_this, SDL_Window *window);
+extern void RPI_RaiseWindow(SDL_VideoDevice *_this, SDL_Window *window);
+extern void RPI_MaximizeWindow(SDL_VideoDevice *_this, SDL_Window *window);
+extern void RPI_MinimizeWindow(SDL_VideoDevice *_this, SDL_Window *window);
+extern void RPI_RestoreWindow(SDL_VideoDevice *_this, SDL_Window *window);
+extern void RPI_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window);
+
+// OpenGL/OpenGL ES functions
+extern bool RPI_GLES_LoadLibrary(SDL_VideoDevice *_this, const char *path);
+extern SDL_FunctionPointer RPI_GLES_GetProcAddress(SDL_VideoDevice *_this, const char *proc);
+extern void RPI_GLES_UnloadLibrary(SDL_VideoDevice *_this);
+extern SDL_GLContext RPI_GLES_CreateContext(SDL_VideoDevice *_this, SDL_Window *window);
+extern bool RPI_GLES_MakeCurrent(SDL_VideoDevice *_this, SDL_Window *window, SDL_GLContext context);
+extern bool RPI_GLES_SetSwapInterval(SDL_VideoDevice *_this, int interval);
+extern bool RPI_GLES_GetSwapInterval(SDL_VideoDevice *_this);
+extern bool RPI_GLES_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window);
+extern bool RPI_GLES_DestroyContext(SDL_VideoDevice *_this, SDL_GLContext context);
+
+#endif // SDL_rpivideo_h