Drop cairo-gl

The GL support in Cairo has always been a prototype, and
nothing happened in the past 10+ years to make it work as
it was meant to.

GL support is not enabled by any downstream packagers of
Cairo, so nobody should notice its absence.

4 files changed, 0 insertions, 892 deletions

diff --git a/boilerplate/cairo-boilerplate-egl.c b/boilerplate/cairo-boilerplate-egl.c
deleted file mode 100644
index 8196b1ffd..000000000
--- a/boilerplate/cairo-boilerplate-egl.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2009 Chris Wilson
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Chris Wilson.
- */
-
-#include "cairo-boilerplate-private.h"
-
-#include <cairo-gl.h>
-#if CAIRO_HAS_GLESV3_SURFACE
-#include <GLES3/gl3.h>
-#include <EGL/eglext.h>
-#elif CAIRO_HAS_GLESV2_SURFACE
-#include <GLES2/gl2.h>
-#elif CAIRO_HAS_GL_SURFACE
-#include <GL/gl.h>
-#endif
-
-typedef struct _egl_target_closure {
-    EGLDisplay dpy;
-    EGLContext ctx;
-
-    cairo_device_t *device;
-    cairo_surface_t *surface;
-} egl_target_closure_t;
-
-static void
-_cairo_boilerplate_egl_cleanup (void *closure)
-{
-    egl_target_closure_t *gltc = closure;
-
-    cairo_device_finish (gltc->device);
-    cairo_device_destroy (gltc->device);
-
-    eglDestroyContext (gltc->dpy, gltc->ctx);
-    eglMakeCurrent (gltc->dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-    eglTerminate (gltc->dpy);
-
-    free (gltc);
-}
-
-static cairo_surface_t *
-_cairo_boilerplate_egl_create_surface (const char		 *name,
-				       cairo_content_t		  content,
-				       double			  width,
-				       double			  height,
-				       double			  max_width,
-				       double			  max_height,
-				       cairo_boilerplate_mode_t   mode,
-				       void			**closure)
-{
-    egl_target_closure_t *gltc;
-    cairo_surface_t *surface;
-    int major, minor;
-    EGLConfig config;
-    EGLint numConfigs;
-    EGLint config_attribs[] = {
-	EGL_RED_SIZE, 8,
-	EGL_GREEN_SIZE, 8,
-	EGL_BLUE_SIZE, 8,
-	EGL_ALPHA_SIZE, 8,
-	EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
-#if CAIRO_HAS_GLESV3_SURFACE
-	EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
-#elif CAIRO_HAS_GLESV2_SURFACE
-	EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
-#elif CAIRO_HAS_GL_SURFACE
-	EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
-#endif
-	EGL_NONE
-    };
-    const EGLint ctx_attribs[] = {
-#if CAIRO_HAS_GLESV3_SURFACE
-	EGL_CONTEXT_CLIENT_VERSION, 3,
-#elif CAIRO_HAS_GLESV2_SURFACE
-	EGL_CONTEXT_CLIENT_VERSION, 2,
-#endif
-	EGL_NONE
-    };
-
-    gltc = xcalloc (1, sizeof (egl_target_closure_t));
-    *closure = gltc;
-
-    gltc->dpy = eglGetDisplay (EGL_DEFAULT_DISPLAY);
-
-    if (! eglInitialize (gltc->dpy, &major, &minor)) {
-	free (gltc);
-	return NULL;
-    }
-
-    eglChooseConfig (gltc->dpy, config_attribs, &config, 1, &numConfigs);
-#if CAIRO_HAS_GLESV3_SURFACE && CAIRO_HAS_GLESV2_SURFACE
-    if (numConfigs == 0) {
-        /* retry with ES2_BIT */
-        config_attribs[11] = ES2_BIT;  /* FIXME: Ick */
-        eglChooseConfig (gltc->dpy, config_attribs, &config, 1, &numConfigs);
-    }
-#endif
-    if (numConfigs == 0) {
-	free (gltc);
-	return NULL;
-    }
-
-#if CAIRO_HAS_GLESV3_SURFACE || CAIRO_HAS_GLESV2_SURFACE
-    eglBindAPI (EGL_OPENGL_ES_API);
-#elif CAIRO_HAS_GL_SURFACE
-    eglBindAPI (EGL_OPENGL_API);
-#endif
-
-    gltc->ctx = eglCreateContext (gltc->dpy, config, EGL_NO_CONTEXT,
-				  ctx_attribs);
-    if (gltc->ctx == EGL_NO_CONTEXT) {
-	eglTerminate (gltc->dpy);
-	free (gltc);
-	return NULL;
-    }
-
-    gltc->device = cairo_egl_device_create (gltc->dpy, gltc->ctx);
-    if (mode == CAIRO_BOILERPLATE_MODE_PERF)
-	cairo_gl_device_set_thread_aware(gltc->device, FALSE);
-
-    if (width < 1)
-	width = 1;
-    if (height < 1)
-	height = 1;
-
-    gltc->surface = surface = cairo_gl_surface_create (gltc->device,
-						       content,
-						       ceil (width),
-						       ceil (height));
-    if (cairo_surface_status (surface))
-	_cairo_boilerplate_egl_cleanup (gltc);
-
-    return surface;
-}
-
-static void
-_cairo_boilerplate_egl_synchronize (void *closure)
-{
-    egl_target_closure_t *gltc = closure;
-
-    if (cairo_device_acquire (gltc->device))
-	return;
-
-    glFinish ();
-
-    cairo_device_release (gltc->device);
-}
-
-static const cairo_boilerplate_target_t targets[] = {
-    {
-	"egl", "gl", NULL, NULL,
-	CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR_ALPHA, 1,
-	"cairo_egl_device_create",
-	_cairo_boilerplate_egl_create_surface,
-	cairo_surface_create_similar,
-	NULL, NULL,
-	_cairo_boilerplate_get_image_surface,
-	cairo_surface_write_to_png,
-	_cairo_boilerplate_egl_cleanup,
-	_cairo_boilerplate_egl_synchronize,
-        NULL,
-	TRUE, FALSE, FALSE
-    }
-};
-CAIRO_BOILERPLATE (egl, targets)
diff --git a/boilerplate/cairo-boilerplate-glx.c b/boilerplate/cairo-boilerplate-glx.c
deleted file mode 100644
index 7701d908f..000000000
--- a/boilerplate/cairo-boilerplate-glx.c
+++ /dev/null
@@ -1,457 +0,0 @@
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2009 Chris Wilson
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Chris Wilson.
- */
-
-#include "cairo-boilerplate-private.h"
-
-#include <cairo-gl.h>
-
-#include <X11/X.h>
-#include <X11/Xutil.h> /* for XDestroyImage */
-
-static const cairo_user_data_key_t gl_closure_key;
-
-typedef struct _gl_target_closure {
-    Display *dpy;
-    int screen;
-    Window drawable;
-
-    GLXContext ctx;
-    cairo_device_t *device;
-    cairo_surface_t *surface;
-} gl_target_closure_t;
-
-static void
-_cairo_boilerplate_gl_cleanup (void *closure)
-{
-    gl_target_closure_t *gltc = closure;
-
-    cairo_device_finish (gltc->device);
-    cairo_device_destroy (gltc->device);
-
-    glXDestroyContext (gltc->dpy, gltc->ctx);
-
-    if (gltc->drawable)
-	XDestroyWindow (gltc->dpy, gltc->drawable);
-    XCloseDisplay (gltc->dpy);
-
-    free (gltc);
-}
-
-static cairo_surface_t *
-_cairo_boilerplate_gl_create_surface (const char		*name,
-				      cairo_content_t		 content,
-				      double			 width,
-				      double			 height,
-				      double			 max_width,
-				      double			 max_height,
-				      cairo_boilerplate_mode_t	 mode,
-				      void		       **closure)
-{
-    int rgba_attribs[] = { GLX_RGBA,
-			   GLX_RED_SIZE, 1,
-			   GLX_GREEN_SIZE, 1,
-			   GLX_BLUE_SIZE, 1,
-			   GLX_ALPHA_SIZE, 1,
-			   GLX_DOUBLEBUFFER,
-			   None };
-    int rgb_attribs[] = { GLX_RGBA,
-			  GLX_RED_SIZE, 1,
-			  GLX_GREEN_SIZE, 1,
-			  GLX_BLUE_SIZE, 1,
-			  GLX_DOUBLEBUFFER,
-			  None };
-    XVisualInfo *visinfo;
-    GLXContext ctx;
-    gl_target_closure_t *gltc;
-    cairo_surface_t *surface;
-    Display *dpy;
-
-    gltc = calloc (1, sizeof (gl_target_closure_t));
-    *closure = gltc;
-
-    width = ceil (width);
-    height = ceil (height);
-
-    if (width == 0)
-	width = 1;
-    if (height == 0)
-	height = 1;
-
-    dpy = XOpenDisplay (NULL);
-    gltc->dpy = dpy;
-    if (!gltc->dpy) {
-	fprintf (stderr, "Failed to open display: %s\n", XDisplayName(0));
-	free (gltc);
-	return NULL;
-    }
-
-    if (mode == CAIRO_BOILERPLATE_MODE_TEST)
-	XSynchronize (gltc->dpy, 1);
-
-    if (content == CAIRO_CONTENT_COLOR)
-	visinfo = glXChooseVisual (dpy, DefaultScreen (dpy), rgb_attribs);
-    else
-	visinfo = glXChooseVisual (dpy, DefaultScreen (dpy), rgba_attribs);
-
-    if (visinfo == NULL) {
-	fprintf (stderr, "Failed to create RGB, double-buffered visual\n");
-	XCloseDisplay (dpy);
-	free (gltc);
-	return NULL;
-    }
-
-    ctx = glXCreateContext (dpy, visinfo, NULL, True);
-    XFree (visinfo);
-
-    gltc->ctx = ctx;
-    gltc->device = cairo_glx_device_create (dpy, ctx);
-
-    if (mode == CAIRO_BOILERPLATE_MODE_PERF)
-	cairo_gl_device_set_thread_aware(gltc->device, FALSE);
-
-    gltc->surface = surface = cairo_gl_surface_create (gltc->device,
-						       content, width, height);
-    if (cairo_surface_status (surface))
-	_cairo_boilerplate_gl_cleanup (gltc);
-
-    return surface;
-}
-
-static cairo_surface_t *
-_cairo_boilerplate_gl_create_window_common (int				rgba_attribs[],
-					    cairo_content_t		content,
-					    double			width,
-					    double			height,
-					    double			max_width,
-					    double			max_height,
-					    cairo_boilerplate_mode_t	mode,
-					    gl_target_closure_t		*gltc)
-{
-    XVisualInfo *vi;
-    GLXContext ctx;
-    cairo_surface_t *surface;
-    Display *dpy;
-    XSetWindowAttributes attr;
-
-    width = ceil (width);
-    height = ceil (height);
-
-    if (width == 0)
-	width = 1;
-    if (height == 0)
-	height = 1;
-
-    dpy = XOpenDisplay (NULL);
-    gltc->dpy = dpy;
-    if (!gltc->dpy) {
-	fprintf (stderr, "Failed to open display: %s\n", XDisplayName(0));
-	free (gltc);
-	return NULL;
-    }
-
-    if (mode == CAIRO_BOILERPLATE_MODE_TEST)
-	XSynchronize (gltc->dpy, 1);
-
-    vi = glXChooseVisual (dpy, DefaultScreen (dpy), rgba_attribs);
-    if (vi == NULL) {
-	fprintf (stderr, "Failed to create RGBA, double-buffered visual\n");
-	XCloseDisplay (dpy);
-	free (gltc);
-	return NULL;
-    }
-
-    attr.colormap = XCreateColormap (dpy,
-				     RootWindow (dpy, vi->screen),
-				     vi->visual,
-				     AllocNone);
-    attr.border_pixel = 0;
-    attr.override_redirect = True;
-    gltc->drawable = XCreateWindow (dpy, DefaultRootWindow (dpy), 0, 0,
-				    width, height, 0, vi->depth,
-				    InputOutput, vi->visual,
-				    CWOverrideRedirect | CWBorderPixel | CWColormap,
-				    &attr);
-    XMapWindow (dpy, gltc->drawable);
-
-    ctx = glXCreateContext (dpy, vi, NULL, True);
-    XFree (vi);
-
-    gltc->ctx = ctx;
-    gltc->device = cairo_glx_device_create (dpy, ctx);
-
-    gltc->surface = surface = cairo_gl_surface_create_for_window (gltc->device,
-								  gltc->drawable,
-								  width, height);
-    if (cairo_surface_status (surface)) {
-	_cairo_boilerplate_gl_cleanup (gltc);
-	return NULL;
-    }
-    return surface;
-}
-
-static cairo_surface_t *
-_cairo_boilerplate_gl_create_window (const char		       *name,
-				     cairo_content_t		content,
-				     double			width,
-				     double			height,
-				     double			max_width,
-				     double			max_height,
-				     cairo_boilerplate_mode_t	mode,
-				     void		      **closure)
-{
-    gl_target_closure_t *gltc;
-
-    int rgba_attribs[] = { GLX_RGBA,
-			   GLX_RED_SIZE, 1,
-			   GLX_GREEN_SIZE, 1,
-			   GLX_BLUE_SIZE, 1,
-			   GLX_ALPHA_SIZE, 1,
-			   GLX_DOUBLEBUFFER,
-			   GLX_NONE };
-
-    gltc = calloc (1, sizeof (gl_target_closure_t));
-    *closure = gltc;
-
-    return _cairo_boilerplate_gl_create_window_common (rgba_attribs, content,
-						       width, height,
-						       max_width, max_height,
-						       mode, gltc);
-}
-
-static cairo_surface_t *
-_cairo_boilerplate_gl_create_window_msaa (const char		       *name,
-					  cairo_content_t		content,
-					  double			width,
-					  double			height,
-					  double			max_width,
-					  double			max_height,
-					  cairo_boilerplate_mode_t	mode,
-					  void			      **closure)
-{
-    gl_target_closure_t *gltc;
-
-    int rgba_attribs[] = { GLX_RGBA,
-			   GLX_RED_SIZE, 1,
-			   GLX_GREEN_SIZE, 1,
-			   GLX_BLUE_SIZE, 1,
-			   GLX_ALPHA_SIZE, 1,
-			   GLX_STENCIL_SIZE, 1,
-			   GLX_SAMPLES, 4,
-			   GLX_SAMPLE_BUFFERS, 1,
-			   GLX_DOUBLEBUFFER,
-			   GLX_NONE };
-
-    gltc = calloc (1, sizeof (gl_target_closure_t));
-    *closure = gltc;
-    return _cairo_boilerplate_gl_create_window_common (rgba_attribs, content,
-						       width, height,
-						       max_width, max_height,
-						       mode, gltc);
-
-}
-
-static cairo_surface_t *
-_cairo_boilerplate_gl_create_window_db (const char		  *name,
-					cairo_content_t		   content,
-					double			   width,
-					double			   height,
-					double			   max_width,
-					double			   max_height,
-					cairo_boilerplate_mode_t   mode,
-					void			 **closure)
-{
-    cairo_status_t status;
-    cairo_surface_t *surface;
-    gl_target_closure_t *gltc;
-
-    int rgba_attribs[] = { GLX_RGBA,
-			   GLX_RED_SIZE, 1,
-			   GLX_GREEN_SIZE, 1,
-			   GLX_BLUE_SIZE, 1,
-			   GLX_ALPHA_SIZE, 1,
-			   GLX_DOUBLEBUFFER,
-			   GLX_NONE };
-
-    gltc = calloc (1, sizeof (gl_target_closure_t));
-    *closure = gltc;
-
-    surface = _cairo_boilerplate_gl_create_window_common (rgba_attribs, content,
-							  width, height,
-							  max_width, max_height,
-							  mode, gltc);
-
-   if (! surface)
-	return NULL;
-
-    surface = cairo_surface_create_similar (gltc->surface, content, width, height);
-    status = cairo_surface_set_user_data (surface, &gl_closure_key, gltc, NULL);
-    if (status == CAIRO_STATUS_SUCCESS)
-	return surface;
-
-    cairo_surface_destroy (surface);
-    _cairo_boilerplate_gl_cleanup (gltc);
-    return cairo_boilerplate_surface_create_in_error (status);
-}
-
-static cairo_status_t
-_cairo_boilerplate_gl_finish_window (cairo_surface_t *surface)
-{
-    gl_target_closure_t *gltc = cairo_surface_get_user_data (surface,
-							     &gl_closure_key);
-
-    if (gltc != NULL && gltc->surface != NULL) {
-	cairo_t *cr;
-
-	cr = cairo_create (gltc->surface);
-	cairo_surface_set_device_offset (surface, 0, 0);
-	cairo_set_source_surface (cr, surface, 0, 0);
-	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
-	cairo_paint (cr);
-	cairo_destroy (cr);
-
-	surface = gltc->surface;
-    }
-
-    cairo_gl_surface_swapbuffers (surface);
-    return CAIRO_STATUS_SUCCESS;
-}
-
-static void
-_cairo_boilerplate_gl_synchronize (void *closure)
-{
-    gl_target_closure_t *gltc = closure;
-
-    if (cairo_device_acquire (gltc->device))
-	return;
-
-    glFinish ();
-
-    cairo_device_release (gltc->device);
-}
-
-static char *
-_cairo_boilerplate_gl_describe (void *closure)
-{
-    gl_target_closure_t *gltc = closure;
-    char *s;
-    const GLubyte *vendor, *renderer, *version;
-
-    if (cairo_device_acquire (gltc->device))
-	return NULL;
-
-    vendor   = glGetString (GL_VENDOR);
-    renderer = glGetString (GL_RENDERER);
-    version  = glGetString (GL_VERSION);
-
-    xasprintf (&s, "%s %s %s", vendor, renderer, version);
-
-    cairo_device_release (gltc->device);
-
-    return s;
-}
-
-static const cairo_boilerplate_target_t targets[] = {
-    {
-	"gl", "gl", NULL, NULL,
-	CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR_ALPHA, 1,
-	"cairo_gl_surface_create",
-	_cairo_boilerplate_gl_create_surface,
-	cairo_surface_create_similar,
-	NULL, NULL,
-	_cairo_boilerplate_get_image_surface,
-	cairo_surface_write_to_png,
-	_cairo_boilerplate_gl_cleanup,
-	_cairo_boilerplate_gl_synchronize,
-        _cairo_boilerplate_gl_describe,
-	TRUE, FALSE, FALSE
-    },
-    {
-	"gl", "gl", NULL, NULL,
-	CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR, 1,
-	"cairo_gl_surface_create",
-	_cairo_boilerplate_gl_create_surface,
-	cairo_surface_create_similar,
-	NULL, NULL,
-	_cairo_boilerplate_get_image_surface,
-	cairo_surface_write_to_png,
-	_cairo_boilerplate_gl_cleanup,
-	_cairo_boilerplate_gl_synchronize,
-        _cairo_boilerplate_gl_describe,
-	FALSE, FALSE, FALSE
-    },
-    {
-	"gl-window", "gl", NULL, NULL,
-	CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR_ALPHA, 1,
-	"cairo_gl_surface_create_for_window",
-	_cairo_boilerplate_gl_create_window,
-	cairo_surface_create_similar,
-	NULL,
-	_cairo_boilerplate_gl_finish_window,
-	_cairo_boilerplate_get_image_surface,
-	cairo_surface_write_to_png,
-	_cairo_boilerplate_gl_cleanup,
-	_cairo_boilerplate_gl_synchronize,
-        _cairo_boilerplate_gl_describe,
-	FALSE, FALSE, FALSE
-    },
-    {
-	"gl-window-msaa", "gl", NULL, NULL,
-	CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR_ALPHA, 1,
-	"cairo_gl_surface_create_for_window",
-	_cairo_boilerplate_gl_create_window_msaa,
-	cairo_surface_create_similar,
-	NULL,
-	_cairo_boilerplate_gl_finish_window,
-	_cairo_boilerplate_get_image_surface,
-	cairo_surface_write_to_png,
-	_cairo_boilerplate_gl_cleanup,
-	_cairo_boilerplate_gl_synchronize,
-        _cairo_boilerplate_gl_describe,
-	FALSE, FALSE, FALSE
-    },
-    {
-	"gl-window&", "gl", NULL, NULL,
-	CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR_ALPHA, 1,
-	"cairo_gl_surface_create_for_window",
-	_cairo_boilerplate_gl_create_window_db,
-	cairo_surface_create_similar,
-	NULL,
-	_cairo_boilerplate_gl_finish_window,
-	_cairo_boilerplate_get_image_surface,
-	cairo_surface_write_to_png,
-	_cairo_boilerplate_gl_cleanup,
-	_cairo_boilerplate_gl_synchronize,
-        _cairo_boilerplate_gl_describe,
-	FALSE, FALSE, FALSE
-    },
-};
-CAIRO_BOILERPLATE (gl, targets)
diff --git a/boilerplate/cairo-boilerplate-wgl.c b/boilerplate/cairo-boilerplate-wgl.c
deleted file mode 100644
index 908817788..000000000
--- a/boilerplate/cairo-boilerplate-wgl.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/* cairo - a vector graphics library with display and print output
- *
- * Copyright © 2009 Chris Wilson
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Chris Wilson.
- *
- * Contributor(s):
- *	Zoxc <zoxc32@gmail.com>
- */
-
-#include "cairo-boilerplate-private.h"
-
-#include <cairo-gl.h>
-
-static const cairo_user_data_key_t gl_closure_key;
-
-typedef struct _wgl_target_closure {
-    HWND wnd;
-    HDC dc;
-    HGLRC rc;
-    cairo_device_t *device;
-    cairo_surface_t *surface;
-} wgl_target_closure_t;
-
-static void
-_cairo_boilerplate_wgl_cleanup (void *closure)
-{
-    wgl_target_closure_t *wgltc = closure;
-
-    cairo_device_finish (wgltc->device);
-    cairo_device_destroy (wgltc->device);
-
-    wglDeleteContext(wgltc->rc);
-
-    ReleaseDC(wgltc->wnd, wgltc->dc);
-    DestroyWindow (wgltc->wnd);
-
-    free (wgltc);
-}
-
-static void
-_cairo_boilerplate_wgl_create_window (int		    width,
-				      int		    height,
-				      wgl_target_closure_t *wgltc)
-{
-    WNDCLASSEXA wincl;
-    PIXELFORMATDESCRIPTOR pfd;
-    int format;
-    cairo_surface_t *surface;
-    
-    ZeroMemory (&wincl, sizeof (WNDCLASSEXA));
-    wincl.cbSize = sizeof (WNDCLASSEXA);
-    wincl.hInstance = GetModuleHandle (0);
-    wincl.lpszClassName = "cairo_boilerplate_wgl_dummy";
-    wincl.lpfnWndProc = DefWindowProcA;
-    wincl.style = CS_OWNDC;
-
-    RegisterClassExA (&wincl);
-    
-    wgltc->wnd = CreateWindow ("cairo_boilerplate_wgl_dummy", 0, WS_POPUP, 0, 0, width, height, 0, 0, 0, 0);
-    wgltc->dc = GetDC (wgltc->wnd);
-
-    ZeroMemory (&pfd, sizeof (PIXELFORMATDESCRIPTOR));
-    pfd.nSize = sizeof (PIXELFORMATDESCRIPTOR);
-    pfd.nVersion = 1;
-    pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
-    pfd.iPixelType = PFD_TYPE_RGBA;
-    pfd.cColorBits = 24;
-    pfd.cDepthBits = 16;
-    pfd.iLayerType = PFD_MAIN_PLANE;
-
-    format = ChoosePixelFormat (wgltc->dc, &pfd);
-    SetPixelFormat (wgltc->dc, format, &pfd);
-    
-    wgltc->rc = wglCreateContext (wgltc->dc);
-    wgltc->device = cairo_wgl_device_create (wgltc->rc);
-}
-
-static cairo_surface_t *
-_cairo_boilerplate_wgl_create_surface (const char		 *name,
-				       cairo_content_t		  content,
-				       double			  width,
-				       double			  height,
-				       double			  max_width,
-				       double			  max_height,
-				       cairo_boilerplate_mode_t   mode,
-				       void			**closure)
-{
-    wgl_target_closure_t *wgltc;
-    cairo_surface_t *surface;
-    
-    wgltc = calloc (1, sizeof (wgl_target_closure_t));
-    
-    *closure = wgltc;
-
-    _cairo_boilerplate_wgl_create_window(0, 0, wgltc);
-    
-    if (width == 0)
-	width = 1;
-    if (height == 0)
-	height = 1;
-    
-    wgltc->surface = surface = cairo_gl_surface_create (wgltc->device,
-						       content,
-						       ceil (width),
-						       ceil (height));
-    if (cairo_surface_status (surface)) {
-	_cairo_boilerplate_wgl_cleanup (wgltc);
-	return NULL;
-    }
-
-    return surface;
-}
-
-static cairo_surface_t *
-_cairo_boilerplate_wgl_for_create_window (const char		    *name,
-					  cairo_content_t	     content,
-					  double		     width,
-					  double		     height,
-					  double		     max_width,
-					  double		     max_height,
-					  cairo_boilerplate_mode_t   mode,
-					  void			   **closure)
-{
-    wgl_target_closure_t *wgltc;
-    cairo_surface_t *surface;
-    
-    wgltc = calloc (1, sizeof (wgl_target_closure_t));
-    
-    *closure = wgltc;
-
-     _cairo_boilerplate_wgl_create_window(width, height, wgltc);
-    
-    wgltc->surface = surface = cairo_gl_surface_create_for_dc (wgltc->device,
-						       wgltc->dc,
-						       ceil (width),
-						       ceil (height));
-    
-    if (cairo_surface_status (surface)) {
-	_cairo_boilerplate_wgl_cleanup (wgltc);
-	return NULL;
-    }
-
-    return surface;
-}
-
-static cairo_status_t
-_cairo_boilerplate_wgl_finish_window (cairo_surface_t *surface)
-{
-    wgl_target_closure_t *wgltc = cairo_surface_get_user_data (surface,
-							     &gl_closure_key);
-
-    if (wgltc != NULL && wgltc->surface != NULL) {
-	cairo_t *cr;
-
-	cr = cairo_create (wgltc->surface);
-	cairo_surface_set_device_offset (surface, 0, 0);
-	cairo_set_source_surface (cr, surface, 0, 0);
-	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
-	cairo_paint (cr);
-	cairo_destroy (cr);
-
-	surface = wgltc->surface;
-    }
-
-    cairo_gl_surface_swapbuffers (surface);
-    return CAIRO_STATUS_SUCCESS;
-}
-
-static void
-_cairo_boilerplate_wgl_synchronize (void *closure)
-{
-    wgl_target_closure_t *wgltc = closure;
-
-    if (cairo_device_acquire (wgltc->device))
-	return;
-
-    glFinish ();
-
-    cairo_device_release (wgltc->device);
-}
-
-static const cairo_boilerplate_target_t targets[] = {
-    {
-	"gl", "gl", NULL, NULL,
-	CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR_ALPHA, 1,
-	"cairo_gl_surface_create",
-	_cairo_boilerplate_wgl_create_surface,
-	cairo_surface_create_similar,
-	NULL, NULL,
-	_cairo_boilerplate_get_image_surface,
-	cairo_surface_write_to_png,
-	_cairo_boilerplate_wgl_cleanup,
-	_cairo_boilerplate_wgl_synchronize,
-        NULL,
-	TRUE, FALSE, FALSE
-    },
-    {
-	"gl-dc", "gl", NULL, NULL,
-	CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR_ALPHA, 1,
-	"cairo_gl_surface_create_for_dc",
-	_cairo_boilerplate_wgl_for_create_window,
-	NULL,
-	_cairo_boilerplate_wgl_finish_window,
-	_cairo_boilerplate_get_image_surface,
-	cairo_surface_write_to_png,
-	_cairo_boilerplate_wgl_cleanup,
-	_cairo_boilerplate_wgl_synchronize,
-        NULL,
-	FALSE, FALSE, FALSE
-    },
-};
-
-CAIRO_BOILERPLATE (wgl, targets)
diff --git a/boilerplate/meson.build b/boilerplate/meson.build
index 7f663c273..450eabf3e 100644
--- a/boilerplate/meson.build
+++ b/boilerplate/meson.build
@@ -13,10 +13,6 @@ cairo_boilerplate_feature_sources = {
   'cairo-ps': ['cairo-boilerplate-ps.c'],
   'cairo-svg': ['cairo-boilerplate-svg.c'],
   'cairo-script': ['cairo-boilerplate-script.c'],
-  # All tests crash with FPE
-  # 'cairo-egl': ['cairo-boilerplate-egl.c'],
-  # cairo-glx: ['cairo-boilerplate-glx.c'],
-  'cairo-wgl': ['cairo-boilerplate-wgl.c'],
 }
 
 foreach feature: built_features