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glcontext/wgl: try wglCreateContextAttribsARB even not gl3 core profile

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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 Matthew Waters
parent 8a67cd90b3
commit 6ed2ca373a
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) {
context_wgl->wgl_context = wglCreateContext (device);
if (!context_wgl->wgl_context) {
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_CREATE_CONTEXT,
"Failed to create WGL context 0x%x", (unsigned int) GetLastError ());
goto failure;
if (context_wgl->priv->wglCreateContextAttribsARB && external_gl_context) {
context_wgl->wgl_context =
context_wgl->priv->wglCreateContextAttribsARB (device,
external_gl_context, 0);
}
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,
GST_GL_CONTEXT_ERROR_CREATE_CONTEXT,
"failed to share contexts through wglShareLists 0x%x",
"Failed to create WGL context 0x%x",
(unsigned int) GetLastError ());
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;