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| author | Matthias Clasen <mclasen@redhat.com> | 2023-04-26 11:59:51 +0200 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2023-04-26 11:59:51 +0200 |
| commit | 7fe48792eeb054fa79b9a98723896af2eeaf0c42 (patch) | |
| tree | 1f8acab2622cfb281253e82824d70360ea11f157 | |
| parent | 57a75f760d49ed276f3f87167a582a5cd4e5046a (diff) | |
| download | gtk+-7fe48792eeb054fa79b9a98723896af2eeaf0c42.tar.gz | |
glcontext: Add a way to check for fence sync
| -rw-r--r-- | gdk/gdkglcontext.c | 19 | ||||
| -rw-r--r-- | gdk/gdkglcontextprivate.h | 2 |
2 files changed, 19 insertions, 2 deletions
diff --git a/gdk/gdkglcontext.c b/gdk/gdkglcontext.c index 8d38a0c50f..6d46a755f1 100644 --- a/gdk/gdkglcontext.c +++ b/gdk/gdkglcontext.c @@ -106,6 +106,7 @@ typedef struct { guint has_khr_debug : 1; guint use_khr_debug : 1; guint has_half_float : 1; + guint has_fence_sync : 1; guint has_unpack_subimage : 1; guint has_debug_output : 1; guint extensions_checked : 1; @@ -1557,6 +1558,10 @@ gdk_gl_context_check_extensions (GdkGLContext *context) priv->has_half_float = gdk_gl_context_check_version (context, 3, 0, 3, 0) || epoxy_has_gl_extension ("OES_vertex_half_float"); + priv->has_fence_sync = gdk_gl_context_check_version (context, 3, 2, 3, 0) || + epoxy_has_gl_extension ("GL_ARB_sync") || + epoxy_has_gl_extension ("GK_APPLE_sync"); + #ifdef G_ENABLE_DEBUG { int max_texture_size; @@ -1568,7 +1573,8 @@ gdk_gl_context_check_extensions (GdkGLContext *context) "* Extensions checked:\n" " - GL_KHR_debug: %s\n" " - GL_EXT_unpack_subimage: %s\n" - " - OES_vertex_half_float: %s", + " - half float: %s\n" + " - fence sync: %s", gdk_gl_context_get_use_es (context) ? "OpenGL ES" : "OpenGL", priv->gl_version / 10, priv->gl_version % 10, priv->is_legacy ? "legacy" : "core", @@ -1576,7 +1582,8 @@ gdk_gl_context_check_extensions (GdkGLContext *context) max_texture_size, priv->has_khr_debug ? "yes" : "no", priv->has_unpack_subimage ? "yes" : "no", - priv->has_half_float ? "yes" : "no"); + priv->has_half_float ? "yes" : "no", + priv->has_fence_sync ? "yes" : "no"); } #endif @@ -1808,6 +1815,14 @@ gdk_gl_context_has_vertex_half_float (GdkGLContext *self) return priv->has_half_float; } +gboolean +gdk_gl_context_has_fence_sync (GdkGLContext *self) +{ + GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (self); + + return priv->has_fence_sync; +} + /* This is currently private! */ /* When using GL/ES, don't flip the 'R' and 'B' bits on Windows/ANGLE for glReadPixels() */ gboolean diff --git a/gdk/gdkglcontextprivate.h b/gdk/gdkglcontextprivate.h index ac20742ea9..ea60fa3307 100644 --- a/gdk/gdkglcontextprivate.h +++ b/gdk/gdkglcontextprivate.h @@ -162,6 +162,8 @@ gboolean gdk_gl_context_use_es_bgra (GdkGLContext gboolean gdk_gl_context_has_vertex_half_float (GdkGLContext *self) G_GNUC_PURE; +gboolean gdk_gl_context_has_fence_sync (GdkGLContext *self) G_GNUC_PURE; + double gdk_gl_context_get_scale (GdkGLContext *self); G_END_DECLS |