diff options
| -rw-r--r-- | src/egl/main/egldisplay.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c index 53c6e6346d7..6eeaa35eb63 100644 --- a/src/egl/main/egldisplay.c +++ b/src/egl/main/egldisplay.c @@ -36,6 +36,7 @@ #include <stdlib.h> #include <string.h> #include "c11/threads.h" +#include "util/u_atomic.h" #include "eglcontext.h" #include "eglcurrent.h" @@ -181,25 +182,29 @@ _EGLPlatformType _eglGetNativePlatform(void *nativeDisplay) { static _EGLPlatformType native_platform = _EGL_INVALID_PLATFORM; + _EGLPlatformType detected_platform = native_platform; - if (native_platform == _EGL_INVALID_PLATFORM) { + if (detected_platform == _EGL_INVALID_PLATFORM) { const char *detection_method; - native_platform = _eglGetNativePlatformFromEnv(); + detected_platform = _eglGetNativePlatformFromEnv(); detection_method = "environment overwrite"; - if (native_platform == _EGL_INVALID_PLATFORM) { - native_platform = _eglNativePlatformDetectNativeDisplay(nativeDisplay); + if (detected_platform == _EGL_INVALID_PLATFORM) { + detected_platform = _eglNativePlatformDetectNativeDisplay(nativeDisplay); detection_method = "autodetected"; } - if (native_platform == _EGL_INVALID_PLATFORM) { - native_platform = _EGL_NATIVE_PLATFORM; + if (detected_platform == _EGL_INVALID_PLATFORM) { + detected_platform = _EGL_NATIVE_PLATFORM; detection_method = "build-time configuration"; } _eglLog(_EGL_DEBUG, "Native platform type: %s (%s)", - egl_platforms[native_platform].name, detection_method); + egl_platforms[detected_platform].name, detection_method); + + p_atomic_cmpxchg(&native_platform, _EGL_INVALID_PLATFORM, + detected_platform); } return native_platform; |