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Make SDL_VIDEO_OPENGL_EGL optional on Android

This commit is contained in:
Guus Waals 2022-03-11 15:14:51 +01:00 committed by Sylvain Becker
parent 0ad606b48d
commit 7495b98141
6 changed files with 29 additions and 2 deletions
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4
src/core/android/SDL_android.c
View File

@ -1009,6 +1009,7 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeSurfaceChanged)(JNIEnv *env, j
{
SDL_LockMutex(Android_ActivityMutex);
#if SDL_VIDEO_OPENGL_EGL
if (Android_Window)
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
@ -1021,6 +1022,7 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeSurfaceChanged)(JNIEnv *env, j
/* GL Context handling is done in the event loop because this function is run from the Java thread */
}
#endif
SDL_UnlockMutex(Android_ActivityMutex);
}
@ -1051,10 +1053,12 @@ retry:
}
}
#if SDL_VIDEO_OPENGL_EGL
if (data->egl_surface != EGL_NO_SURFACE) {
SDL_EGL_DestroySurface(_this, data->egl_surface);
data->egl_surface = EGL_NO_SURFACE;
}
#endif
if (data->native_window) {
ANativeWindow_release(data->native_window);

11
src/video/android/SDL_androidevents.c
View File

@ -67,6 +67,7 @@ SDL_NumberOfEvents(Uint32 type)
return SDL_PeepEvents(NULL, 0, SDL_PEEKEVENT, type, type);
}
#if SDL_VIDEO_OPENGL_EGL
static void
android_egl_context_restore(SDL_Window *window)
{
@ -96,7 +97,7 @@ android_egl_context_backup(SDL_Window *window)
data->backup_done = 1;
}
}
#endif
/*
* Android_ResumeSem and Android_PauseSem are signaled from Java_org_libsdl_app_SDLActivity_nativePause and Java_org_libsdl_app_SDLActivity_nativeResume
@ -113,12 +114,14 @@ Android_PumpEvents_Blocking(_THIS)
if (videodata->isPaused) {
SDL_bool isContextExternal = SDL_IsVideoContextExternal();
#if SDL_VIDEO_OPENGL_EGL
/* Make sure this is the last thing we do before pausing */
if (!isContextExternal) {
SDL_LockMutex(Android_ActivityMutex);
android_egl_context_backup(Android_Window);
SDL_UnlockMutex(Android_ActivityMutex);
}
#endif
ANDROIDAUDIO_PauseDevices();
openslES_PauseDevices();
@ -138,11 +141,13 @@ Android_PumpEvents_Blocking(_THIS)
aaudio_ResumeDevices();
/* Restore the GL Context from here, as this operation is thread dependent */
#if SDL_VIDEO_OPENGL_EGL
if (!isContextExternal && !SDL_HasEvent(SDL_QUIT)) {
SDL_LockMutex(Android_ActivityMutex);
android_egl_context_restore(Android_Window);
SDL_UnlockMutex(Android_ActivityMutex);
}
#endif
/* Make sure SW Keyboard is restored when an app becomes foreground */
if (SDL_IsTextInputActive()) {
@ -188,11 +193,13 @@ Android_PumpEvents_NonBlocking(_THIS)
SDL_bool isContextExternal = SDL_IsVideoContextExternal();
if (backup_context) {
#if SDL_VIDEO_OPENGL_EGL
if (!isContextExternal) {
SDL_LockMutex(Android_ActivityMutex);
android_egl_context_backup(Android_Window);
SDL_UnlockMutex(Android_ActivityMutex);
}
#endif
if (videodata->pauseAudio) {
ANDROIDAUDIO_PauseDevices();
@ -219,12 +226,14 @@ Android_PumpEvents_NonBlocking(_THIS)
aaudio_ResumeDevices();
}
#if SDL_VIDEO_OPENGL_EGL
/* Restore the GL Context from here, as this operation is thread dependent */
if (!isContextExternal && !SDL_HasEvent(SDL_QUIT)) {
SDL_LockMutex(Android_ActivityMutex);
android_egl_context_restore(Android_Window);
SDL_UnlockMutex(Android_ActivityMutex);
}
#endif
/* Make sure SW Keyboard is restored when an app becomes foreground */
if (SDL_IsTextInputActive()) {

2
src/video/android/SDL_androidgl.c
View File

@ -20,7 +20,7 @@
*/
#include "../../SDL_internal.h"
#if SDL_VIDEO_DRIVER_ANDROID
#if SDL_VIDEO_DRIVER_ANDROID && SDL_VIDEO_OPENGL_EGL
/* Android SDL video driver implementation */

2
src/video/android/SDL_androidvideo.c
View File

@ -128,6 +128,7 @@ Android_CreateDevice(int devindex)
device->free = Android_DeleteDevice;
/* GL pointers */
#if SDL_VIDEO_OPENGL_EGL
device->GL_LoadLibrary = Android_GLES_LoadLibrary;
device->GL_GetProcAddress = Android_GLES_GetProcAddress;
device->GL_UnloadLibrary = Android_GLES_UnloadLibrary;
@ -137,6 +138,7 @@ Android_CreateDevice(int devindex)
device->GL_GetSwapInterval = Android_GLES_GetSwapInterval;
device->GL_SwapWindow = Android_GLES_SwapWindow;
device->GL_DeleteContext = Android_GLES_DeleteContext;
#endif
#if SDL_VIDEO_VULKAN
device->Vulkan_LoadLibrary = Android_Vulkan_LoadLibrary;

10
src/video/android/SDL_androidwindow.c
View File

@ -81,6 +81,7 @@ Android_CreateWindow(_THIS, SDL_Window * window)
/* Do not create EGLSurface for Vulkan window since it will then make the window
incompatible with vkCreateAndroidSurfaceKHR */
#if SDL_VIDEO_OPENGL_EGL
if ((window->flags & SDL_WINDOW_OPENGL) != 0) {
data->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) data->native_window);
@ -91,6 +92,7 @@ Android_CreateWindow(_THIS, SDL_Window * window)
goto endfunction;
}
}
#endif
window->driverdata = data;
Android_Window = window;
@ -175,9 +177,13 @@ Android_DestroyWindow(_THIS, SDL_Window *window)
if (window->driverdata) {
SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
#if SDL_VIDEO_OPENGL_EGL
if (data->egl_surface != EGL_NO_SURFACE) {
SDL_EGL_DestroySurface(_this, data->egl_surface);
}
#endif
if (data->native_window) {
ANativeWindow_release(data->native_window);
}
@ -198,7 +204,11 @@ Android_GetWindowWMInfo(_THIS, SDL_Window *window, SDL_SysWMinfo *info)
info->version.minor == SDL_MINOR_VERSION) {
info->subsystem = SDL_SYSWM_ANDROID;
info->info.android.window = data->native_window;
#if SDL_VIDEO_OPENGL_EGL
info->info.android.surface = data->egl_surface;
#endif
return SDL_TRUE;
} else {
SDL_SetError("Application not compiled with SDL %d.%d",

2
src/video/android/SDL_androidwindow.h
View File

@ -37,8 +37,10 @@ extern SDL_Window *Android_Window;
typedef struct
{
#if SDL_VIDEO_OPENGL_EGL
EGLSurface egl_surface;
EGLContext egl_context; /* We use this to preserve the context when losing focus */
#endif
SDL_bool backup_done;
ANativeWindow *native_window;