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Fixed bug 4220 - SDL_GL_CONTEXT_DEBUG_FLAG can fail silently on some Android devices

This commit is contained in:
Sam Lantinga 2018-10-01 09:40:58 -07:00
parent 48f7e7f34d
commit 95579f5f19
2 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/video/SDL_egl.c
View File

@ -406,6 +406,9 @@ SDL_EGL_LoadLibrary(_THIS, const char *egl_path, NativeDisplayType native_displa
}
}
_this->egl_data->egl_version_major = egl_version_major;
_this->egl_data->egl_version_minor = egl_version_minor;
if (egl_version_major == 1 && egl_version_minor == 5) {
LOAD_FUNC(eglGetPlatformDisplay);
}
@ -658,6 +661,24 @@ SDL_EGL_CreateContext(_THIS, EGLSurface egl_surface)
share_context = (EGLContext)SDL_GL_GetCurrentContext();
}
#if SDL_VIDEO_DRIVER_ANDROID
if ((_this->gl_config.flags & SDL_GL_CONTEXT_DEBUG_FLAG) != 0) {
/* If SDL_GL_CONTEXT_DEBUG_FLAG is set but EGL_KHR_debug unsupported, unset.
* This is required because some Android devices like to complain about it
* by "silently" failing, logging a hint which could be easily overlooked:
* E/libEGL (26984): validate_display:255 error 3008 (EGL_BAD_DISPLAY)
* The following explicitly checks for EGL_KHR_debug before EGL 1.5
*/
int egl_version_major = _this->egl_data->egl_version_major;
int egl_version_minor = _this->egl_data->egl_version_minor;
if (((egl_version_major < 1) || (egl_version_major == 1 && egl_version_minor < 5)) &&
!SDL_EGL_HasExtension(_this, SDL_EGL_DISPLAY_EXTENSION, "EGL_KHR_debug")) {
/* SDL profile bits match EGL profile bits. */
_this->gl_config.flags &= ~SDL_GL_CONTEXT_DEBUG_FLAG;
}
}
#endif
/* Set the context version and other attributes. */
if ((major_version < 3 || (minor_version == 0 && profile_es)) &&
_this->gl_config.flags == 0 &&

1
src/video/SDL_egl_c.h
View File

@ -36,6 +36,7 @@ typedef struct SDL_EGL_VideoData
EGLConfig egl_config;
int egl_swapinterval;
int egl_surfacetype;
int egl_version_major, egl_version_minor;
EGLDisplay(EGLAPIENTRY *eglGetDisplay) (NativeDisplayType display);
EGLDisplay(EGLAPIENTRY *eglGetPlatformDisplay) (EGLenum platform,