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gl/gbm: Initialize window handle (= gbm surface) like other window systems

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=793997
This commit is contained in:
Carlos Rafael Giani 2018-03-04 16:41:14 +01:00 committed by Tim-Philipp Müller
parent 9261296858
commit 76c667bfe0
3 changed files with 22 additions and 11 deletions
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9
gst-libs/gst/gl/egl/gstglcontext_egl.c
View file

@ -51,6 +51,9 @@
#if GST_GL_HAVE_WINDOW_DISPMANX
#include "../dispmanx/gstglwindow_dispmanx_egl.h"
#endif
#if GST_GL_HAVE_WINDOW_GBM
#include "../gbm/gstglwindow_gbm_egl.h"
#endif
#define GST_CAT_DEFAULT gst_gl_context_debug
@ -520,6 +523,12 @@ gst_gl_context_egl_create_context (GstGLContext * context,
gst_gl_window_dispmanx_egl_create_window ((GstGLWindowDispmanxEGL *)
context->window);
}
#endif
#if GST_GL_HAVE_WINDOW_GBM
if (GST_IS_GL_WINDOW_GBM_EGL (context->window)) {
gst_gl_window_gbm_egl_create_window ((GstGLWindowGBMEGL *)
context->window);
}
#endif
}

23
gst-libs/gst/gl/gbm/gstglwindow_gbm_egl.c
View file

@ -83,16 +83,6 @@ gst_gl_window_gbm_egl_init (GstGLWindowGBMEGL * window_gbm)
static guintptr
gst_gl_window_gbm_egl_get_window_handle (GstGLWindow * window)
{
GstGLWindowGBMEGL *window_egl = GST_GL_WINDOW_GBM_EGL (window);
/* This function is called in here, and not in the open()
* vmethod. The reason for this is explained inside the
* gst_gl_window_gbm_init_surface() function. */
if (window_egl->gbm_surf == NULL) {
if (!gst_gl_window_gbm_init_surface (window_egl))
return 0;
}
return (guintptr) GST_GL_WINDOW_GBM_EGL (window)->gbm_surf;
}
@ -293,7 +283,11 @@ gst_gl_window_gbm_init_surface (GstGLWindowGBMEGL * window_egl)
* contains some function pointers that are set to NULL and
* shouldn't be. This is because Mesa's eglInitialize() loads
* the DRI2 driver and the relevant functions aren't available
* until then. */
* until then.
*
* Therefore, this function is called instead inside
* gst_gl_window_gbm_egl_create_window(), which in turn is
* called inside gst_gl_context_egl_create_context(). */
GstGLWindow *window = GST_GL_WINDOW (window_egl);
GstGLDisplayGBM *display = (GstGLDisplayGBM *) window->display;
@ -355,3 +349,10 @@ gst_gl_window_gbm_egl_new (GstGLDisplay * display)
return window_egl;
}
gboolean
gst_gl_window_gbm_egl_create_window (GstGLWindowGBMEGL * window_egl)
{
return gst_gl_window_gbm_init_surface (window_egl);
}

1
gst-libs/gst/gl/gbm/gstglwindow_gbm_egl.h
View file

@ -63,6 +63,7 @@ struct _GstGLWindowGBMEGLClass {
GType gst_gl_window_gbm_egl_get_type (void);
GstGLWindowGBMEGL * gst_gl_window_gbm_egl_new (GstGLDisplay * display);
gboolean gst_gl_window_gbm_egl_create_window (GstGLWindowGBMEGL * window_egl);
G_END_DECLS