glcontext: Compute matching version the simple way

Do it all in one function instead of requiring two different ones.

diff --git a/gdk/gdkglcontext.c b/gdk/gdkglcontext.c
index 96eaac8d308606a057cdfb8b618478a1a330dc8d..294e58e555e29aab34e0749226a39624f5abf696 100644 (file)
--- a/gdk/gdkglcontext.c
+++ b/gdk/gdkglcontext.c
@@ -289,7 +289,7 @@ gdk_gl_context_create_egl_context (GdkGLContext *context,
   EGLint context_attribs[N_EGL_ATTRS], i = 0, flags = 0;
   gsize major_idx, minor_idx;
   gboolean debug_bit, forward_bit;
-  GdkGLVersion min, version;
+  GdkGLVersion version;
   const GdkGLVersion* supported_versions;
   gsize j;
   G_GNUC_UNUSED gint64 start_time = GDK_PROFILER_CURRENT_TIME;
@@ -299,8 +299,7 @@ gdk_gl_context_create_egl_context (GdkGLContext *context,
 
   /* We will use the default version matching the context status
    * unless the user requested a version which makes sense */
-  gdk_gl_context_get_matching_version (api, legacy, &min);
-  gdk_gl_context_get_clipped_version (context, &min, &version);
+  gdk_gl_context_get_matching_version (context, api, legacy, &version);
 
   if (!eglBindAPI (gdk_api_to_egl_api (api)))
     return 0;
@@ -996,21 +995,33 @@ gdk_gl_context_get_forward_compatible (GdkGLContext *context)
 }
 
 void
-gdk_gl_context_get_matching_version (GdkGLAPI      api,
+gdk_gl_context_get_matching_version (GdkGLContext *context,
+                                     GdkGLAPI      api,
                                      gboolean      legacy,
                                      GdkGLVersion *out_version)
 {
+  GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
+  GdkGLVersion min_version;
+
+  g_return_if_fail (GDK_IS_GL_CONTEXT (context));
+
   if (api == GDK_GL_API_GL)
     {
       if (legacy)
-        *out_version = GDK_GL_MIN_GL_LEGACY_VERSION;
+        min_version = GDK_GL_MIN_GL_LEGACY_VERSION;
       else
-        *out_version = GDK_GL_MIN_GL_VERSION;
+        min_version = GDK_GL_MIN_GL_VERSION;
     }
   else
     {
-      *out_version = GDK_GL_MIN_GLES_VERSION;
+      min_version = GDK_GL_MIN_GLES_VERSION;
     }
+
+  if (gdk_gl_version_greater_equal (&priv->required, &min_version))
+    *out_version = priv->required;
+  else
+    *out_version = min_version;
+
 }
 
 /**
@@ -1096,21 +1107,6 @@ gdk_gl_context_get_required_version (GdkGLContext *context,
     *minor = gdk_gl_version_get_minor (&priv->required);
 }
 
-void
-gdk_gl_context_get_clipped_version (GdkGLContext       *context,
-                                    const GdkGLVersion *min_version,
-                                    GdkGLVersion       *out_clipped)
-{
-  GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
-
-  g_return_if_fail (GDK_IS_GL_CONTEXT (context));
-
-  if (gdk_gl_version_greater_equal (&priv->required, min_version))
-    *out_clipped = priv->required;
-  else
-    *out_clipped = *min_version;
-}
-
 /**
  * gdk_gl_context_is_legacy:
  * @context: a `GdkGLContext`

diff --git a/gdk/gdkglcontextprivate.h b/gdk/gdkglcontextprivate.h
index 24809f88efe74eaadb6f2a8ee19695ab3cf0fad2..2c23153992075a76ab9130bfb67843ce856c36ea 100644 (file)
--- a/gdk/gdkglcontextprivate.h
+++ b/gdk/gdkglcontextprivate.h
@@ -120,10 +120,8 @@ gdk_gl_context_check_version (GdkGLContext *context,
                                           gles_version ? &GDK_GL_VERSION_STRING (gles_version) : NULL);
 }
 
-void                    gdk_gl_context_get_clipped_version      (GdkGLContext           *context,
-                                                                 const GdkGLVersion     *min_version,
-                                                                 GdkGLVersion           *out_clipped);
-void                    gdk_gl_context_get_matching_version     (GdkGLAPI                api,
+void                    gdk_gl_context_get_matching_version     (GdkGLContext           *context,
+                                                                 GdkGLAPI                api,
                                                                  gboolean                legacy,
                                                                  GdkGLVersion           *out_version);
 

diff --git a/gdk/macos/gdkmacosglcontext.c b/gdk/macos/gdkmacosglcontext.c
index a74917d8727e8a3af022cb499913fc98000d8cd9..baa8eea9f0d4b36ebf5ff66759b0c83b36ad1314 100644 (file)
--- a/gdk/macos/gdkmacosglcontext.c
+++ b/gdk/macos/gdkmacosglcontext.c
@@ -377,9 +377,10 @@ gdk_macos_gl_context_real_realize (GdkGLContext  *context,
 
   existing = CGLGetCurrentContext ();
 
-  gdk_gl_context_get_clipped_version (context,
-                                      GDK_GL_MIN_GL_VERSION,
-                                      &version);
+  gdk_gl_context_get_matching_version (context,
+                                       GDK_GL_API_GL,
+                                       FALSE,
+                                       &version);
 
   display = gdk_gl_context_get_display (context);
   shared = gdk_display_get_gl_context (display);

diff --git a/gdk/win32/gdkglcontext-win32-wgl.c b/gdk/win32/gdkglcontext-win32-wgl.c
index 683169418b6894719bcfa29bfbe8ca64a7feca1a..411bfd9756afee47f9499ef27d9c14c4b33dc02d 100644 (file)
--- a/gdk/win32/gdkglcontext-win32-wgl.c
+++ b/gdk/win32/gdkglcontext-win32-wgl.c
@@ -551,14 +551,6 @@ gdk_win32_gl_context_wgl_realize (GdkGLContext *context,
   else
     hdc = display_win32->dummy_context_wgl.hdc;
 
-  /*
-   * A legacy context cannot be shared with core profile ones, so this means we
-   * must stick to a legacy context if the shared context is a legacy context
-   */
-  legacy_bit = (gdk_display_get_debug_flags (display) & GDK_DEBUG_GL_LEGACY)
-                 ? TRUE
-                 : share != NULL && gdk_gl_context_is_legacy (share);
-
   if (!set_wgl_pixformat_for_hdc (hdc,
                                  &pixel_format,
                                   display_win32))

diff --git a/gdk/x11/gdkglcontext-glx.c b/gdk/x11/gdkglcontext-glx.c
index 229373f1e90ada6502a909d01291827e557ec53a..f6cdedbd1f6123b31ea9f688504408a470b3ca64 100644 (file)
--- a/gdk/x11/gdkglcontext-glx.c
+++ b/gdk/x11/gdkglcontext-glx.c
@@ -478,7 +478,7 @@ gdk_x11_context_create_glx_context (GdkGLContext *context,
   GLXContext ctx;
   int context_attribs[N_GLX_ATTRS], i = 0, flags = 0;
   gsize major_idx, minor_idx;
-  GdkGLVersion min, version;
+  GdkGLVersion version;
   const GdkGLVersion* supported_versions;
   gboolean debug_bit, compat_bit;
   gsize j;
@@ -491,8 +491,7 @@ gdk_x11_context_create_glx_context (GdkGLContext *context,
 
   /* We will use the default version matching the context status
    * unless the user requested a version which makes sense */
-  gdk_gl_context_get_matching_version (api, legacy, &min);
-  gdk_gl_context_get_clipped_version (context, &min, &version);
+  gdk_gl_context_get_matching_version (context, api, legacy, &version);
 
   debug_bit = gdk_gl_context_get_debug_enabled (context);
   compat_bit = gdk_gl_context_get_forward_compatible (context);