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plugin: Improve GL context realization code

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We only want GLES on EGL display, so check for it one by one instead of always trying to realize GLES with everything that is not a macOS
This commit is contained in:
Rafał Dzięgiel
2022-05-24 12:02:23 +02:00
parent 1bd371dabd
commit f9e84ac99b
1 changed files with 18 additions and 6 deletions
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24
lib/gst/plugin/importers/gstclapperglbaseimporter.c vendored
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@@ -465,7 +465,8 @@ _realize_gdk_context_with_api (GdkGLContext *gdk_context, GdkGLAPI api)
static gboolean
gst_clapper_gl_base_importer_gdk_context_realize (GstClapperGLBaseImporter *self, GdkGLContext *gdk_context)
{
GdkGLAPI preferred_api;
GdkGLAPI preferred_api = GDK_GL_API_GL;
GdkDisplay *gdk_display;
const gchar *gl_env;
gboolean success;
@@ -483,13 +484,24 @@ gst_clapper_gl_base_importer_gdk_context_realize (GstClapperGLBaseImporter *self
return _realize_gdk_context_with_api (gdk_context, preferred_api);
}
gdk_display = gdk_gl_context_get_display (gdk_context);
GST_DEBUG_OBJECT (self, "Auto selecting GL API for display: %s",
gdk_display_get_name (gdk_display));
/* Apple decoder uses rectangle texture-target, which GLES does not support.
* For Linux we prefer GLES in order to get HW colorspace conversion.
* For Linux we prefer EGL + GLES in order to get direct HW colorspace conversion.
* Windows will try EGL + GLES setup first and auto fallback to WGL. */
#if GST_CLAPPER_GL_BASE_IMPORTER_HAVE_MACOS
preferred_api = GDK_GL_API_GL;
#else
preferred_api = GDK_GL_API_GLES;
#if GST_CLAPPER_GL_BASE_IMPORTER_HAVE_WAYLAND
if (GDK_IS_WAYLAND_DISPLAY (gdk_display))
preferred_api = GDK_GL_API_GLES;
#endif
#if GST_CLAPPER_GL_BASE_IMPORTER_HAVE_X11_EGL
if (GDK_IS_X11_DISPLAY (gdk_display) && gdk_x11_display_get_egl_display (gdk_display))
preferred_api = GDK_GL_API_GLES;
#endif
#if GST_CLAPPER_GL_BASE_IMPORTER_HAVE_WIN32_EGL
if (GDK_IS_WIN32_DISPLAY (gdk_display) && gdk_win32_display_get_egl_display (gdk_display))
preferred_api = GDK_GL_API_GLES;
#endif
if (!(success = _realize_gdk_context_with_api (gdk_context, preferred_api))) {