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raspberrypi: The latest Raspbian moved its EGL and GLES2 libs elsewhere. 

Now we try the new (hardware-specific) pathnames first, and if those fail to
load, we'll try the more generic names that earlier versions of Raspbian used.

Fixes Bugzilla #3800.
This commit is contained in:
Ryan C. Gordon 2017-09-06 19:34:23 -04:00
parent fa0eeff7f5
commit 0c892abcd0
1 changed files with 19 additions and 2 deletions
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21
src/video/SDL_egl.c
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@ -44,8 +44,10 @@
#if SDL_VIDEO_DRIVER_RPI #if SDL_VIDEO_DRIVER_RPI
/* Raspbian places the OpenGL ES/EGL binaries in a non standard path */ /* Raspbian places the OpenGL ES/EGL binaries in a non standard path */
#define DEFAULT_EGL "/opt/vc/lib/libEGL.so" #define DEFAULT_EGL "/opt/vc/lib/libbrcmEGL.so"
#define DEFAULT_OGL_ES2 "/opt/vc/lib/libGLESv2.so" #define DEFAULT_OGL_ES2 "/opt/vc/lib/libbrcmGLESv2.so"
#define ALT_EGL "/opt/vc/lib/libEGL.so"
#define ALT_OGL_ES2 "/opt/vc/lib/libGLESv2.so"
#define DEFAULT_OGL_ES_PVR "/opt/vc/lib/libGLES_CM.so" #define DEFAULT_OGL_ES_PVR "/opt/vc/lib/libGLES_CM.so"
#define DEFAULT_OGL_ES "/opt/vc/lib/libGLESv1_CM.so" #define DEFAULT_OGL_ES "/opt/vc/lib/libGLESv1_CM.so"
@ -292,6 +294,13 @@ SDL_EGL_LoadLibrary(_THIS, const char *egl_path, NativeDisplayType native_displa
if (_this->gl_config.major_version > 1) { if (_this->gl_config.major_version > 1) {
path = DEFAULT_OGL_ES2; path = DEFAULT_OGL_ES2;
egl_dll_handle = SDL_LoadObject(path); egl_dll_handle = SDL_LoadObject(path);
#ifdef ALT_OGL_ES2
if (egl_dll_handle == NULL) {
path = ALT_OGL_ES2;
egl_dll_handle = SDL_LoadObject(path);
}
#endif
} else { } else {
path = DEFAULT_OGL_ES; path = DEFAULT_OGL_ES;
egl_dll_handle = SDL_LoadObject(path); egl_dll_handle = SDL_LoadObject(path);
@ -328,6 +337,14 @@ SDL_EGL_LoadLibrary(_THIS, const char *egl_path, NativeDisplayType native_displa
path = DEFAULT_EGL; path = DEFAULT_EGL;
} }
dll_handle = SDL_LoadObject(path); dll_handle = SDL_LoadObject(path);
#ifdef ALT_EGL
if (dll_handle == NULL) {
path = ALT_EGL;
dll_handle = SDL_LoadObject(path);
}
#endif
if (dll_handle == NULL || SDL_LoadFunction(dll_handle, "eglChooseConfig") == NULL) { if (dll_handle == NULL || SDL_LoadFunction(dll_handle, "eglChooseConfig") == NULL) {
if (dll_handle != NULL) { if (dll_handle != NULL) {
SDL_UnloadObject(dll_handle); SDL_UnloadObject(dll_handle);