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2025-08-25 09:50:30 +08:00
parent bd0e31e922
commit 1359ff4ecc
1630 changed files with 738486 additions and 2399 deletions
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+/*
+  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.
+*/
+#include "SDL_internal.h"
+
+#ifndef SDL_vivantevideo_h_
+#define SDL_vivantevideo_h_
+
+#include "../SDL_sysvideo.h"
+
+// Set up definitions for Vivante EGL
+#include <SDL3/SDL_egl.h>
+
+#ifdef SDL_VIDEO_DRIVER_VIVANTE_VDK
+#include <gc_vdk.h>
+#else
+#include <EGL/egl.h>
+#endif
+
+struct SDL_VideoData
+{
+#ifdef SDL_VIDEO_DRIVER_VIVANTE_VDK
+    vdkPrivate vdk_private;
+#else
+    SDL_SharedObject *egl_handle; // EGL shared library handle
+    EGLNativeDisplayType(EGLAPIENTRY *fbGetDisplay)(void *context);
+    EGLNativeDisplayType(EGLAPIENTRY *fbGetDisplayByIndex)(int DisplayIndex);
+    void(EGLAPIENTRY *fbGetDisplayGeometry)(EGLNativeDisplayType Display, int *Width, int *Height);
+    void(EGLAPIENTRY *fbGetDisplayInfo)(EGLNativeDisplayType Display, int *Width, int *Height, unsigned long *Physical, int *Stride, int *bits_per_pixel);
+    void(EGLAPIENTRY *fbDestroyDisplay)(EGLNativeDisplayType Display);
+    EGLNativeWindowType(EGLAPIENTRY *fbCreateWindow)(EGLNativeDisplayType Display, int X, int Y, int Width, int Height);
+    void(EGLAPIENTRY *fbGetWindowGeometry)(EGLNativeWindowType Window, int *X, int *Y, int *Width, int *Height);
+    void(EGLAPIENTRY *fbGetWindowInfo)(EGLNativeWindowType Window, int *X, int *Y, int *Width, int *Height, int *bits_per_pixel, unsigned int *Offset);
+    void(EGLAPIENTRY *fbDestroyWindow)(EGLNativeWindowType Window);
+#endif
+};
+
+struct SDL_DisplayData
+{
+    EGLNativeDisplayType native_display;
+};
+
+struct SDL_WindowData
+{
+    EGLNativeWindowType native_window;
+    EGLSurface egl_surface;
+};
+
+/****************************************************************************/
+// SDL_VideoDevice functions declaration
+/****************************************************************************/
+
+// Display and window functions
+bool VIVANTE_VideoInit(SDL_VideoDevice *_this);
+void VIVANTE_VideoQuit(SDL_VideoDevice *_this);
+bool VIVANTE_GetDisplayModes(SDL_VideoDevice *_this, SDL_VideoDisplay *display);
+bool VIVANTE_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
+bool VIVANTE_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID create_props);
+void VIVANTE_SetWindowTitle(SDL_VideoDevice *_this, SDL_Window *window);
+bool VIVANTE_SetWindowPosition(SDL_VideoDevice *_this, SDL_Window *window);
+void VIVANTE_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window);
+void VIVANTE_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window);
+void VIVANTE_HideWindow(SDL_VideoDevice *_this, SDL_Window *window);
+void VIVANTE_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window);
+
+// Event functions
+void VIVANTE_PumpEvents(SDL_VideoDevice *_this);
+
+#endif // SDL_vivantevideo_h_