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glcontext/wgl: try wglCreateContextAttribsARB even not gl3 core profile

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=764018
This commit is contained in:
Wang Xin-yu (王昕宇) 2016-03-22 16:51:53 +08:00 committed by Tim-Philipp Müller
parent 4a6b20cc42
commit 0decbc5c49
1 changed files with 21 additions and 9 deletions
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30
gst-libs/gst/gl/win32/gstglcontext_wgl.c
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@ -223,23 +223,35 @@ gst_gl_context_wgl_create_context (GstGLContext * context,
} }
if (!context_wgl->wgl_context) { if (!context_wgl->wgl_context) {
context_wgl->wgl_context = wglCreateContext (device);
if (!context_wgl->wgl_context) { if (context_wgl->priv->wglCreateContextAttribsARB && external_gl_context) {
g_set_error (error, GST_GL_CONTEXT_ERROR, context_wgl->wgl_context =
GST_GL_CONTEXT_ERROR_CREATE_CONTEXT, context_wgl->priv->wglCreateContextAttribsARB (device,
"Failed to create WGL context 0x%x", (unsigned int) GetLastError ()); external_gl_context, 0);
goto failure;
} }
if (external_gl_context) {
if (!wglShareLists (external_gl_context, context_wgl->wgl_context)) { if (!context_wgl->wgl_context) {
context_wgl->wgl_context = wglCreateContext (device);
if (!context_wgl->wgl_context) {
g_set_error (error, GST_GL_CONTEXT_ERROR, g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_CREATE_CONTEXT, GST_GL_CONTEXT_ERROR_CREATE_CONTEXT,
"failed to share contexts through wglShareLists 0x%x", "Failed to create WGL context 0x%x",
(unsigned int) GetLastError ()); (unsigned int) GetLastError ());
goto failure; goto failure;
} }
if (external_gl_context) {
if (!wglShareLists (external_gl_context, context_wgl->wgl_context)) {
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_CREATE_CONTEXT,
"failed to share contexts through wglShareLists 0x%x",
(unsigned int) GetLastError ());
goto failure;
}
}
} }
context_wgl->priv->context_api = GST_GL_API_OPENGL; context_wgl->priv->context_api = GST_GL_API_OPENGL;