diff --git a/gst-libs/gst/gl/egl/gstglcontext_egl.c b/gst-libs/gst/gl/egl/gstglcontext_egl.c index ab5d0e3fda..7ff5ae9ac8 100644 --- a/gst-libs/gst/gl/egl/gstglcontext_egl.c +++ b/gst-libs/gst/gl/egl/gstglcontext_egl.c @@ -328,6 +328,8 @@ gst_gl_context_egl_create_context (GstGLContext * context, goto failure; } + egl_exts = eglQueryString (egl->egl_display, EGL_EXTENSIONS); + GST_DEBUG ("about to create gl context\n"); if (egl->gl_api & GST_GL_API_GLES2) { @@ -335,8 +337,10 @@ gst_gl_context_egl_create_context (GstGLContext * context, context_attrib[i++] = 2; } #if !defined(GST_DISABLE_GST_DEBUG) - context_attrib[i++] = EGL_CONTEXT_FLAGS_KHR; - context_attrib[i++] = EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR; + if (gst_gl_check_extension ("EGL_KHR_create_context", egl_exts)) { + context_attrib[i++] = EGL_CONTEXT_FLAGS_KHR; + context_attrib[i++] = EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR; + } #endif context_attrib[i++] = EGL_NONE; @@ -344,6 +348,21 @@ gst_gl_context_egl_create_context (GstGLContext * context, eglCreateContext (egl->egl_display, egl->egl_config, (EGLContext) external_gl_context, context_attrib); + if (egl->egl_context == EGL_NO_CONTEXT && egl->gl_api & GST_GL_API_GLES2 + && eglGetError () != EGL_SUCCESS) { + /* try without EGL_CONTEXT_FLAGS flags as it was added to + * EGL_KHR_create_context for gles contexts */ + int i; + for (i = 0; i < G_N_ELEMENTS (context_attrib); i++) { + if (context_attrib[i] == EGL_CONTEXT_FLAGS_KHR || + context_attrib[i] == EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR) + context_attrib[i] = EGL_NONE; + } + egl->egl_context = + eglCreateContext (egl->egl_display, egl->egl_config, + (EGLContext) external_gl_context, context_attrib); + } + if (egl->egl_context != EGL_NO_CONTEXT) { GST_INFO ("gl context created: %" G_GUINTPTR_FORMAT, (guintptr) egl->egl_context); @@ -355,8 +374,6 @@ gst_gl_context_egl_create_context (GstGLContext * context, goto failure; } - egl_exts = eglQueryString (egl->egl_display, EGL_EXTENSIONS); - if (other_context == NULL) { /* FIXME do we want a window vfunc ? */ #if GST_GL_HAVE_WINDOW_X11