diff options
Diffstat (limited to 'meta/recipes-gnome/gtk+/gtk+3/opengl.patch')
| -rw-r--r-- | meta/recipes-gnome/gtk+/gtk+3/opengl.patch | 737 |
1 files changed, 737 insertions, 0 deletions
diff --git a/meta/recipes-gnome/gtk+/gtk+3/opengl.patch b/meta/recipes-gnome/gtk+/gtk+3/opengl.patch new file mode 100644 index 0000000000..7354265e10 --- /dev/null +++ b/meta/recipes-gnome/gtk+/gtk+3/opengl.patch @@ -0,0 +1,737 @@ +From 4a0716f04fb25b51b08e994bd5a900b2e7f7fed5 Mon Sep 17 00:00:00 2001 +From: Jussi Kukkonen <jussi.kukkonen@intel.com> +Date: Fri, 16 Oct 2015 16:35:16 +0300 +Subject: [PATCH] Do not try to initialize GL without libGL + +_gdk_x11_screen_update_visuals_for_gl() will end up calling epoxys +GLX api which will exit() if libGL.so.1 is not present. We do not +want that to happen and we don't want every app to have to set +"GDK_GL=disabled" environment variable: so use #ifdef set based on +opengl distro feature. + +Upstream is not interested in the fix as it is: Either epoxy should be +fixed (to not exit) or GTK+ possibly could do some additional probing +before calling epoxy APIs. + +Upstream-Status: Denied +Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com> +--- + demos/gtk-demo/meson.build | 5 ++++- + docs/tools/meson.build | 7 +++++-- + docs/tools/widgets.c | 6 +++++- + gdk/gdkconfig.h.meson | 1 + + gdk/gdkdisplay.c | 4 ++++ + gdk/gdkgl.c | 10 ++++++++++ + gdk/gdkglcontext.c | 6 ++++++ + gdk/gdkwindow.c | 13 +++++++++++++ + gdk/meson.build | 8 +++++++- + gdk/x11/gdkdisplay-x11.c | 6 +++++- + gdk/x11/gdkvisual-x11.c | 5 +++++ + gdk/x11/gdkwindow-x11.c | 4 ++++ + gdk/x11/gdkx-autocleanups.h | 2 ++ + gdk/x11/gdkx.h | 2 ++ + gdk/x11/meson.build | 7 +++++-- + gtk/gtkglarea.c | 19 +++++++++++++++++++ + gtk/inspector/general.c | 6 ++++++ + meson.build | 17 ++++++++++++++--- + meson_options.txt | 2 ++ + tests/meson.build | 9 +++++++-- + testsuite/gtk/objects-finalize.c | 2 ++ + 21 files changed, 128 insertions(+), 13 deletions(-) + +diff --git a/demos/gtk-demo/meson.build b/demos/gtk-demo/meson.build +index 252da16d05..4b57cff6ac 100644 +--- a/demos/gtk-demo/meson.build ++++ b/demos/gtk-demo/meson.build +@@ -28,7 +28,6 @@ demos = files([ + 'fishbowl.c', + 'foreigndrawing.c', + 'gestures.c', +- 'glarea.c', + 'headerbar.c', + 'hypertext.c', + 'iconview.c', +@@ -87,6 +86,10 @@ elif harfbuzz_dep.found() and pangoft_dep.found() + gtkdemo_deps += [harfbuzz_dep, pangoft_dep] + endif + ++if opengl_enabled ++ demos += files('glarea.c') ++endif ++ + if os_unix + demos += files('pagesetup.c') + endif +diff --git a/docs/tools/meson.build b/docs/tools/meson.build +index 05621ee7ed..3d0a333b32 100644 +--- a/docs/tools/meson.build ++++ b/docs/tools/meson.build +@@ -2,10 +2,13 @@ if x11_enabled + doc_shooter_sources = [ + 'shadow.c', + 'shooter.c', +- 'widgets.c', +- '../../tests/gtkgears.c', ++ 'widgets.c' + ] + ++ if opengl_enabled ++ doc_shooter_sources += ['../../tests/gtkgears.c'] ++ endif ++ + doc_shooter = executable('doc-shooter', doc_shooter_sources, + include_directories: [ confinc, gdkinc, gtkinc, testinc, ], + dependencies: libgtk_dep) +diff --git a/docs/tools/widgets.c b/docs/tools/widgets.c +index 932daf1746..348807e133 100644 +--- a/docs/tools/widgets.c ++++ b/docs/tools/widgets.c +@@ -8,7 +8,9 @@ + #include <X11/Xatom.h> + #include <gdkx.h> + #include "widgets.h" ++#ifdef HAVE_OPENGL + #include "gtkgears.h" ++#endif + + #define SMALL_WIDTH 240 + #define SMALL_HEIGHT 75 +@@ -1526,9 +1528,11 @@ create_gl_area (void) + widget = gtk_frame_new (NULL); + gtk_frame_set_shadow_type (GTK_FRAME (widget), GTK_SHADOW_IN); + ++#ifdef HAVE_OPENGL + gears = gtk_gears_new (); + gtk_container_add (GTK_CONTAINER (widget), gears); +- ++#endif ++ + info = new_widget_info ("glarea", widget, MEDIUM); + + return info; +diff --git a/gdk/gdkconfig.h.meson b/gdk/gdkconfig.h.meson +index 7db19e0470..088651bafa 100644 +--- a/gdk/gdkconfig.h.meson ++++ b/gdk/gdkconfig.h.meson +@@ -15,6 +15,7 @@ G_BEGIN_DECLS + #mesondefine GDK_WINDOWING_WAYLAND + #mesondefine GDK_WINDOWING_WIN32 + #mesondefine GDK_WINDOWING_QUARTZ ++#mesondefine GDK_WITH_OPENGL + + G_END_DECLS + +diff --git a/gdk/gdkdisplay.c b/gdk/gdkdisplay.c +index 748f54860c..04ef2c09d4 100644 +--- a/gdk/gdkdisplay.c ++++ b/gdk/gdkdisplay.c +@@ -2420,7 +2420,11 @@ gboolean + gdk_display_make_gl_context_current (GdkDisplay *display, + GdkGLContext *context) + { ++#ifdef HAVE_OPENGL + return GDK_DISPLAY_GET_CLASS (display)->make_gl_context_current (display, context); ++#else ++ return FALSE; ++#endif + } + + GdkRenderingMode +diff --git a/gdk/gdkgl.c b/gdk/gdkgl.c +index 9690077cc2..55f85ef605 100644 +--- a/gdk/gdkgl.c ++++ b/gdk/gdkgl.c +@@ -26,7 +26,9 @@ + # include "win32/gdkwin32.h" + #endif + ++#ifdef HAVE_OPENGL + #include <epoxy/gl.h> ++#endif + #include <math.h> + #include <string.h> + +@@ -40,6 +42,7 @@ gdk_cairo_surface_mark_as_direct (cairo_surface_t *surface, + g_object_ref (window), g_object_unref); + } + ++#ifdef HAVE_OPENGL + static const char * + get_vertex_type_name (int type) + { +@@ -212,6 +215,7 @@ use_texture_rect_program (GdkGLContextPaintData *paint_data) + glUseProgram (paint_data->current_program->program); + } + } ++#endif + + void + gdk_gl_texture_quads (GdkGLContext *paint_context, +@@ -220,6 +224,7 @@ gdk_gl_texture_quads (GdkGLContext *paint_context, + GdkTexturedQuad *quads, + gboolean flip_colors) + { ++#ifdef HAVE_OPENGL + GdkGLContextPaintData *paint_data = gdk_gl_context_get_paint_data (paint_context); + GdkGLContextProgram *program; + GdkWindow *window = gdk_gl_context_get_window (paint_context); +@@ -293,6 +298,7 @@ gdk_gl_texture_quads (GdkGLContext *paint_context, + + glDisableVertexAttribArray (program->position_location); + glDisableVertexAttribArray (program->uv_location); ++#endif + } + + /* x,y,width,height describes a rectangle in the gl render buffer +@@ -341,6 +347,7 @@ gdk_cairo_draw_from_gl (cairo_t *cr, + int width, + int height) + { ++#ifdef HAVE_OPENGL + GdkGLContext *paint_context; + cairo_surface_t *image; + cairo_matrix_t matrix; +@@ -718,6 +725,7 @@ out: + if (clip_region) + cairo_region_destroy (clip_region); + ++#endif + } + + /* This is always called with the paint context current */ +@@ -725,6 +733,7 @@ void + gdk_gl_texture_from_surface (cairo_surface_t *surface, + cairo_region_t *region) + { ++#ifdef HAVE_OPENGL + GdkGLContext *paint_context; + cairo_surface_t *image; + double device_x_offset, device_y_offset; +@@ -825,4 +834,5 @@ gdk_gl_texture_from_surface (cairo_surface_t *surface, + + glDisable (GL_SCISSOR_TEST); + glDeleteTextures (1, &texture_id); ++#endif + } +diff --git a/gdk/gdkglcontext.c b/gdk/gdkglcontext.c +index 3b23639e1c..1f04f8e0b2 100644 +--- a/gdk/gdkglcontext.c ++++ b/gdk/gdkglcontext.c +@@ -85,7 +85,9 @@ + #include "gdkintl.h" + #include "gdk-private.h" + ++#ifdef HAVE_OPENGL + #include <epoxy/gl.h> ++#endif + + typedef struct { + GdkDisplay *display; +@@ -243,6 +245,7 @@ gdk_gl_context_upload_texture (GdkGLContext *context, + int height, + guint texture_target) + { ++#ifdef HAVE_OPENGL + GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context); + + g_return_if_fail (GDK_IS_GL_CONTEXT (context)); +@@ -286,6 +289,7 @@ gdk_gl_context_upload_texture (GdkGLContext *context, + glTexSubImage2D (texture_target, 0, 0, i, width, 1, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, (unsigned char*) data + (i * stride)); + } + } ++#endif + } + + static gboolean +@@ -774,6 +778,7 @@ gdk_gl_context_realize (GdkGLContext *context, + static void + gdk_gl_context_check_extensions (GdkGLContext *context) + { ++#ifdef HAVE_OPENGL + GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context); + gboolean has_npot, has_texture_rectangle; + +@@ -853,6 +858,7 @@ gdk_gl_context_check_extensions (GdkGLContext *context) + priv->use_texture_rectangle ? "yes" : "no")); + + priv->extensions_checked = TRUE; ++#endif + } + + /** +diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c +index 727b0cf1f4..d4d91b0d16 100644 +--- a/gdk/gdkwindow.c ++++ b/gdk/gdkwindow.c +@@ -45,7 +45,9 @@ + + #include <math.h> + ++#ifdef HAVE_OPENGL + #include <epoxy/gl.h> ++#endif + + /* for the use of round() */ + #include "fallback-c89.c" +@@ -2844,6 +2846,13 @@ gdk_window_get_paint_gl_context (GdkWindow *window, + { + GError *internal_error = NULL; + ++#ifndef HAVE_OPENGL ++ g_set_error_literal (error, GDK_GL_ERROR, ++ GDK_GL_ERROR_NOT_AVAILABLE, ++ _("GL support disabled with --disable-opengl")); ++ return NULL; ++#endif ++ + if (_gdk_gl_flags & GDK_GL_DISABLE) + { + g_set_error_literal (error, GDK_GL_ERROR, +@@ -2979,6 +2988,7 @@ gdk_window_begin_paint_internal (GdkWindow *window, + } + else + { ++#ifdef HAVE_OPENGL + gdk_gl_context_make_current (context); + /* With gl we always need a surface to combine the gl + drawing with the native drawing. */ +@@ -2993,6 +3003,7 @@ gdk_window_begin_paint_internal (GdkWindow *window, + glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + + glViewport (0, 0, ww, wh); ++#endif + } + } + +@@ -3056,6 +3067,7 @@ gdk_window_end_paint_internal (GdkWindow *window) + + gdk_gl_context_make_current (window->gl_paint_context); + ++#ifdef HAVE_OPENGL + if (!cairo_region_is_empty (opaque_region)) + gdk_gl_texture_from_surface (window->current_paint.surface, + opaque_region); +@@ -3066,6 +3078,7 @@ gdk_window_end_paint_internal (GdkWindow *window) + window->current_paint.need_blend_region); + glDisable(GL_BLEND); + } ++#endif + + cairo_region_destroy (opaque_region); + +diff --git a/gdk/meson.build b/gdk/meson.build +index 4bb1bf2b6c..64172b8d3e 100644 +--- a/gdk/meson.build ++++ b/gdk/meson.build +@@ -56,7 +56,6 @@ gdk_gir_public_headers = files( + 'gdkdrawingcontext.h', + 'gdkevents.h', + 'gdkframetimings.h', +- 'gdkglcontext.h', + 'gdkkeys.h', + 'gdkkeysyms.h', + 'gdkmain.h', +@@ -78,6 +77,12 @@ gdk_gir_public_headers = files( + 'gdkwindow.h', + ) + gdk_nogir_public_headers = [files('gdkkeysyms-compat.h')] ++if opengl_enabled ++gdk_gir_public_headers += files('gdkglcontext.h') ++else ++gdk_nogir_public_headers += files('gdkglcontext.h') ++endif ++ + gdk_public_headers = gdk_gir_public_headers + gdk_nogir_public_headers + install_headers(gdk_public_headers, subdir : 'gtk-3.0/gdk') + +@@ -166,6 +171,7 @@ gdkconfig_cdata.set('GDK_WINDOWING_WAYLAND', wayland_enabled) + gdkconfig_cdata.set('GDK_WINDOWING_WIN32', win32_enabled) + gdkconfig_cdata.set('GDK_WINDOWING_BROADWAY', broadway_enabled) + gdkconfig_cdata.set('GDK_WINDOWING_QUARTZ', quartz_enabled) ++gdkconfig_cdata.set('GDK_WITH_OPENGL', opengl_enabled) + + gdkconfig = configure_file( + input : 'gdkconfig.h.meson', +diff --git a/gdk/x11/gdkdisplay-x11.c b/gdk/x11/gdkdisplay-x11.c +index 7e08f472cc..30fd7b6089 100644 +--- a/gdk/x11/gdkdisplay-x11.c ++++ b/gdk/x11/gdkdisplay-x11.c +@@ -37,7 +37,9 @@ + #include "gdkdisplay-x11.h" + #include "gdkprivate-x11.h" + #include "gdkscreen-x11.h" ++#ifdef HAVE_OPENGL + #include "gdkglcontext-x11.h" ++#endif + #include "gdk-private.h" + #include "gdkprofilerprivate.h" + +@@ -3191,7 +3193,9 @@ gdk_x11_display_class_init (GdkX11DisplayClass * class) + display_class->text_property_to_utf8_list = _gdk_x11_display_text_property_to_utf8_list; + display_class->utf8_to_string_target = _gdk_x11_display_utf8_to_string_target; + +- display_class->make_gl_context_current = gdk_x11_display_make_gl_context_current; ++#ifdef HAVE_OPENGL ++ display_class->make_gl_context_current = gdk_x11_display_make_gl_context_current; ++#endif + + display_class->get_default_seat = gdk_x11_display_get_default_seat; + +diff --git a/gdk/x11/gdkvisual-x11.c b/gdk/x11/gdkvisual-x11.c +index 81479d81f4..3c8c5c02ff 100644 +--- a/gdk/x11/gdkvisual-x11.c ++++ b/gdk/x11/gdkvisual-x11.c +@@ -306,7 +306,12 @@ _gdk_x11_screen_init_visuals (GdkScreen *screen) + /* If GL is available we want to pick better default/rgba visuals, + as we care about glx details such as alpha/depth/stencil depth, + stereo and double buffering */ ++ /* update_visuals_for_gl() will end up calling epoxy GLX api which ++ will exit if libgl is not there: so only do this if we know GL ++ is available */ ++#ifdef HAVE_GLX + _gdk_x11_screen_update_visuals_for_gl (screen); ++#endif + } + + gint +diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c +index 194bc82e29..0302bb68d4 100644 +--- a/gdk/x11/gdkwindow-x11.c ++++ b/gdk/x11/gdkwindow-x11.c +@@ -36,7 +36,9 @@ + #include "gdkasync.h" + #include "gdkeventsource.h" + #include "gdkdisplay-x11.h" ++#ifdef HAVE_OPENGL + #include "gdkglcontext-x11.h" ++#endif + #include "gdkprivate-x11.h" + #include "gdk-private.h" + +@@ -5888,7 +5890,9 @@ gdk_window_impl_x11_class_init (GdkWindowImplX11Class *klass) + impl_class->set_opaque_region = gdk_x11_window_set_opaque_region; + impl_class->set_shadow_width = gdk_x11_window_set_shadow_width; + impl_class->show_window_menu = gdk_x11_window_show_window_menu; ++#ifdef HAVE_OPENGL + impl_class->create_gl_context = gdk_x11_window_create_gl_context; + impl_class->invalidate_for_new_frame = gdk_x11_window_invalidate_for_new_frame; ++#endif + impl_class->get_unscaled_size = gdk_x11_window_get_unscaled_size; + } +diff --git a/gdk/x11/gdkx-autocleanups.h b/gdk/x11/gdkx-autocleanups.h +index edb0ea7dbf..a317d61cca 100644 +--- a/gdk/x11/gdkx-autocleanups.h ++++ b/gdk/x11/gdkx-autocleanups.h +@@ -30,7 +30,9 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11DeviceXI2, g_object_unref) + G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11Display, g_object_unref) + G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11DisplayManager, g_object_unref) + G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11DragContext, g_object_unref) ++#ifdef HAVE_OPENGL + G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11GLContext, g_object_unref) ++#endif + G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11Keymap, g_object_unref) + G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11Screen, g_object_unref) + G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11Visual, g_object_unref) +diff --git a/gdk/x11/gdkx.h b/gdk/x11/gdkx.h +index 1f64bccb6d..4db6c18351 100644 +--- a/gdk/x11/gdkx.h ++++ b/gdk/x11/gdkx.h +@@ -43,7 +43,9 @@ + #include <gdk/x11/gdkx11display.h> + #include <gdk/x11/gdkx11displaymanager.h> + #include <gdk/x11/gdkx11dnd.h> ++#ifdef GDK_WITH_OPENGL + #include <gdk/x11/gdkx11glcontext.h> ++#endif + #include <gdk/x11/gdkx11keys.h> + #include <gdk/x11/gdkx11monitor.h> + #include <gdk/x11/gdkx11property.h> +diff --git a/gdk/x11/meson.build b/gdk/x11/meson.build +index 754ae0a615..0318c83877 100644 +--- a/gdk/x11/meson.build ++++ b/gdk/x11/meson.build +@@ -14,7 +14,6 @@ gdk_x11_sources = files( + 'gdkeventsource.c', + 'gdkeventtranslator.c', + 'gdkgeometry-x11.c', +- 'gdkglcontext-x11.c', + 'gdkkeys-x11.c', + 'gdkmain-x11.c', + 'gdkproperty-x11.c', +@@ -42,7 +41,6 @@ gdk_x11_public_headers = files( + 'gdkx11display.h', + 'gdkx11displaymanager.h', + 'gdkx11dnd.h', +- 'gdkx11glcontext.h', + 'gdkx11keys.h', + 'gdkx11monitor.h', + 'gdkx11property.h', +@@ -53,6 +51,11 @@ gdk_x11_public_headers = files( + 'gdkx11window.h', + ) + ++if opengl_enabled ++ gdk_x11_sources += files('gdkglcontext-x11.c') ++ gdk_x11_public_headers += files('gdkx11glcontext.h') ++endif ++ + install_headers(gdk_x11_public_headers, subdir: 'gtk-3.0/gdk/x11/') + install_headers('gdkx.h', subdir: 'gtk-3.0/gdk/') + +diff --git a/gtk/gtkglarea.c b/gtk/gtkglarea.c +index 802303ea9f..6439d7745d 100644 +--- a/gtk/gtkglarea.c ++++ b/gtk/gtkglarea.c +@@ -29,7 +29,9 @@ + #include "gtkprivate.h" + #include "gtkrender.h" + ++#ifdef HAVE_OPENGL + #include <epoxy/gl.h> ++#endif + + /** + * SECTION:gtkglarea +@@ -369,9 +371,12 @@ gtk_gl_area_real_create_context (GtkGLArea *area) + static void + gtk_gl_area_resize (GtkGLArea *area, int width, int height) + { ++#ifdef HAVE_OPENGL + glViewport (0, 0, width, height); ++#endif + } + ++#ifdef HAVE_OPENGL + /* + * Creates all the buffer objects needed for rendering the scene + */ +@@ -483,6 +488,7 @@ gtk_gl_area_allocate_buffers (GtkGLArea *area) + + priv->needs_render = TRUE; + } ++#endif + + /** + * gtk_gl_area_attach_buffers: +@@ -501,6 +507,7 @@ gtk_gl_area_allocate_buffers (GtkGLArea *area) + void + gtk_gl_area_attach_buffers (GtkGLArea *area) + { ++#ifdef HAVE_OPENGL + GtkGLAreaPrivate *priv = gtk_gl_area_get_instance_private (area); + + g_return_if_fail (GTK_IS_GL_AREA (area)); +@@ -533,11 +540,13 @@ gtk_gl_area_attach_buffers (GtkGLArea *area) + glFramebufferRenderbuffer (GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, + GL_RENDERBUFFER, priv->depth_stencil_buffer); + } ++#endif + } + + static void + gtk_gl_area_delete_buffers (GtkGLArea *area) + { ++#ifdef HAVE_OPENGL + GtkGLAreaPrivate *priv = gtk_gl_area_get_instance_private (area); + + if (priv->context == NULL) +@@ -569,6 +578,7 @@ gtk_gl_area_delete_buffers (GtkGLArea *area) + glDeleteFramebuffers (1, &priv->frame_buffer); + priv->frame_buffer = 0; + } ++#endif + } + + static void +@@ -679,6 +689,7 @@ gtk_gl_area_draw (GtkWidget *widget, + GtkGLArea *area = GTK_GL_AREA (widget); + GtkGLAreaPrivate *priv = gtk_gl_area_get_instance_private (area); + gboolean unused; ++#ifdef HAVE_OPENGL + int w, h, scale; + GLenum status; + +@@ -736,6 +747,14 @@ gtk_gl_area_draw (GtkWidget *widget, + } + + return TRUE; ++#else ++ if (priv->error != NULL) ++ gtk_gl_area_draw_error_screen (area, ++ cr, ++ gtk_widget_get_allocated_width (widget), ++ gtk_widget_get_allocated_height (widget)); ++ return FALSE; ++#endif + } + + static gboolean +diff --git a/gtk/inspector/general.c b/gtk/inspector/general.c +index 4fd0c3039c..a8e59ed077 100644 +--- a/gtk/inspector/general.c ++++ b/gtk/inspector/general.c +@@ -33,8 +33,10 @@ + + #ifdef GDK_WINDOWING_X11 + #include "x11/gdkx.h" ++#ifdef HAVE_OPENGL + #include <epoxy/glx.h> + #endif ++#endif + + #ifdef GDK_WINDOWING_WIN32 + #include "win32/gdkwin32.h" +@@ -217,6 +219,7 @@ add_label_row (GtkInspectorGeneral *gen, + gtk_size_group_add_widget (GTK_SIZE_GROUP (gen->priv->labels), label); + } + ++#ifdef HAVE_OPENGL + #ifdef GDK_WINDOWING_X11 + static void + append_glx_extension_row (GtkInspectorGeneral *gen, +@@ -226,6 +229,7 @@ append_glx_extension_row (GtkInspectorGeneral *gen, + add_check_row (gen, GTK_LIST_BOX (gen->priv->gl_box), ext, epoxy_has_glx_extension (dpy, 0, ext), 0); + } + #endif ++#endif + + #ifdef GDK_WINDOWING_WAYLAND + static void +@@ -275,6 +279,7 @@ wayland_get_display (struct wl_display *wl_display) + static void + init_gl (GtkInspectorGeneral *gen) + { ++#ifdef HAVE_OPENGL + #ifdef GDK_WINDOWING_X11 + if (GDK_IS_X11_DISPLAY (gdk_display_get_default ())) + { +@@ -301,6 +306,7 @@ init_gl (GtkInspectorGeneral *gen) + } + else + #endif ++#endif + #ifdef GDK_WINDOWING_WAYLAND + if (GDK_IS_WAYLAND_DISPLAY (gdk_display_get_default ())) + { +diff --git a/meson.build b/meson.build +index aed48fc3f6..bfc33af0f6 100644 +--- a/meson.build ++++ b/meson.build +@@ -137,6 +137,7 @@ wayland_enabled = get_option('wayland_backend') + broadway_enabled = get_option('broadway_backend') + quartz_enabled = get_option('quartz_backend') + win32_enabled = get_option('win32_backend') ++opengl_enabled = get_option('opengl') + + os_unix = false + os_linux = false +@@ -430,7 +431,7 @@ pangocairo_dep = dependency('pangocairo', version: cairo_req, + fallback : ['pango', 'libpangocairo_dep']) + pixbuf_dep = dependency('gdk-pixbuf-2.0', version: gdk_pixbuf_req, + fallback : ['gdk-pixbuf', 'gdkpixbuf_dep']) +-epoxy_dep = dependency('epoxy', version: epoxy_req, ++epoxy_dep = dependency('epoxy', version: epoxy_req, required: opengl_enabled, + fallback: ['libepoxy', 'libepoxy_dep']) + atk_dep = dependency('atk', version: atk_req, + fallback : ['atk', 'libatk_dep']) +@@ -476,6 +477,10 @@ if tracker3_enabled + endif + endif + ++if opengl_enabled ++ cdata.set('HAVE_OPENGL', 1) ++endif ++ + if iso_codes_dep.found() + cdata.set_quoted('ISO_CODES_PREFIX', iso_codes_dep.get_variable(pkgconfig: 'prefix')) + else +@@ -912,9 +917,15 @@ else + gio_packages = ['gio-2.0', glib_req] + endif + ++if opengl_enabled ++ epoxy_packages = ['epoxy', epoxy_req] ++else ++ epoxy_packages = [] ++endif ++ + pkgconf.set('GDK_PRIVATE_PACKAGES', + ' '.join(gio_packages + x11_pkgs + wayland_pkgs + cairo_backends + +- ['epoxy', epoxy_req] + cloudproviders_packages + ++ epoxy_packages + cloudproviders_packages + + ['fribidi', fribidi_req])) + + gtk_packages = ' '.join([ +@@ -928,7 +939,7 @@ pkgconf.set('GTK_PACKAGES', gtk_packages) + # Requires.private + pc_gdk_extra_libs += cairo_libs + +-gtk_private_packages = atk_pkgs + wayland_pkgs + ['epoxy', epoxy_req, 'fribidi', fribidi_req] ++gtk_private_packages = atk_pkgs + wayland_pkgs + epoxy_packages + ['fribidi', fribidi_req] + if wayland_enabled or x11_enabled + gtk_private_packages += ['pangoft2'] + endif +diff --git a/meson_options.txt b/meson_options.txt +index 94099aa01e..8bd096896d 100644 +--- a/meson_options.txt ++++ b/meson_options.txt +@@ -19,6 +19,8 @@ option('profiler', type: 'boolean', value: false, + description : 'Enable profiler support') + option('tracker3', type: 'boolean', value: false, + description : 'Enable Tracker3 filechooser search') ++option('opengl', type: 'boolean', value: true, ++ description : 'Enable use of GL') + + # Print backends + option('print_backends', type : 'string', value : 'auto', +diff --git a/tests/meson.build b/tests/meson.build +index 586fe2f45e..6ecf317dde 100644 +--- a/tests/meson.build ++++ b/tests/meson.build +@@ -5,7 +5,6 @@ gtk_tests = [ + ['scrolling-performance', ['frame-stats.c', 'variable.c']], + ['blur-performance', ['../gtk/gtkcairoblur.c']], + ['flicker'], +- ['gdkgears', ['gtkgears.c']], + ['listmodel'], + ['motion-compression'], + ['styleexamples'], +@@ -54,7 +53,6 @@ gtk_tests = [ + ['testfullscreen'], + ['testgeometry'], + ['testgiconpixbuf'], +- ['testglblending', ['gtkgears.c']], + ['testgmenu'], + ['testgrid'], + ['testgrouping'], +@@ -137,6 +135,13 @@ if x11_enabled + ] + endif + ++if opengl_enabled ++ gtk_tests += [ ++ ['gdkgears', ['gtkgears.c']], ++ ['testglblending', ['gtkgears.c']], ++ ] ++endif ++ + if os_linux + gtk_tests += [['testfontchooserdialog']] + endif +diff --git a/testsuite/gtk/objects-finalize.c b/testsuite/gtk/objects-finalize.c +index 24540e313f..e0f863ab6a 100644 +--- a/testsuite/gtk/objects-finalize.c ++++ b/testsuite/gtk/objects-finalize.c +@@ -116,7 +116,9 @@ main (int argc, char **argv) + all_types[i] != GDK_TYPE_X11_DEVICE_MANAGER_CORE && + all_types[i] != GDK_TYPE_X11_DEVICE_MANAGER_XI2 && + all_types[i] != GDK_TYPE_X11_DISPLAY_MANAGER && ++#ifdef HAVE_OPENGL + all_types[i] != GDK_TYPE_X11_GL_CONTEXT && ++#endif + #endif + /* Not allowed to finalize a GdkPixbufLoader without calling gdk_pixbuf_loader_close() */ + all_types[i] != GDK_TYPE_PIXBUF_LOADER && +-- +2.30.2 + |