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glupload: Only offer DMABuf caps feature if using EGL

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This was miss-leading VAAPI which was not forcing linear back buffers,
would still export DMABuf. That caused bad rendering as the buffers are
tiled and most likely compressed.

https://bugzilla.gnome.org/show_bug.cgi?id=796822
This commit is contained in:
Nicolas Dufresne 2018-07-17 11:43:40 -04:00
parent 53ae7df2e2
commit 63cf6b4203
1 changed files with 9 additions and 0 deletions
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9
gst-libs/gst/gl/gstglupload.c
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@ -512,6 +512,15 @@ _dma_buf_upload_transform_caps (gpointer impl, GstGLContext * context,
(GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION);
GstCaps *ret;
if (context) {
/* Don't propose DMABuf caps feature unless it can be supported */
if (gst_gl_context_get_gl_platform (context) != GST_GL_PLATFORM_EGL)
return NULL;
if (!gst_gl_context_check_feature (context, "EGL_KHR_image_base"))
return NULL;
}
if (direction == GST_PAD_SINK) {
GstCaps *tmp;