From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 7 Oct 2021 20:46:29 +0000 (-0400)
Subject: gsk: provide an ngl renderer
X-Git-Tag: archive/raspbian/4.6.5+ds-1+rpi1~1^2~19^2~5^2~244^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=b7eb1d33100cb403f111e1665bb334f2e2adf02c;p=gtk4.git

gsk: provide an ngl renderer

Provide a minimal renderer implementation that fails
in realize. This avoids reusing the same type, which
might give bindings trouble.
---

diff --git a/gsk/gl/gskglrenderer.c b/gsk/gl/gskglrenderer.c
index 7d0eebfaa7..0b1e9eddda 100644
--- a/gsk/gl/gskglrenderer.c
+++ b/gsk/gl/gskglrenderer.c
@@ -321,10 +321,36 @@ gsk_gl_renderer_try_compile_gl_shader (GskGLRenderer  *renderer,
   return program != NULL;
 }
 
-GType
-gsk_ngl_renderer_get_type (void)
+typedef struct {
+  GskRenderer parent_instance;
+} GskNglRenderer;
+
+typedef struct {
+  GskRendererClass parent_class;
+} GskNglRendererClass;
+
+G_DEFINE_TYPE (GskNglRenderer, gsk_ngl_renderer, GSK_TYPE_RENDERER)
+
+static void
+gsk_ngl_renderer_init (GskNglRenderer *renderer)
+{
+}
+
+static gboolean
+gsk_ngl_renderer_realize (GskRenderer  *renderer,
+                          GdkSurface   *surface,
+                          GError      **error)
+{
+  g_set_error_literal (error,
+                       G_IO_ERROR, G_IO_ERROR_FAILED,
+                       "please use the GL renderer instead");
+  return FALSE;
+}
+
+static void
+gsk_ngl_renderer_class_init (GskNglRendererClass *class)
 {
-  return gsk_gl_renderer_get_type ();
+  GSK_RENDERER_CLASS (class)->realize = gsk_ngl_renderer_realize;
 }
 
 /**
@@ -339,5 +365,7 @@ gsk_ngl_renderer_get_type (void)
 GskRenderer *
 gsk_ngl_renderer_new (void)
 {
-  return gsk_gl_renderer_new ();
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+  return g_object_new (gsk_ngl_renderer_get_type (), NULL);
+G_GNUC_END_IGNORE_DEPRECATIONS
 }