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-rw-r--r--boilerplate/cairo-boilerplate-glx.c457
1 files changed, 0 insertions, 457 deletions
diff --git a/boilerplate/cairo-boilerplate-glx.c b/boilerplate/cairo-boilerplate-glx.c
deleted file mode 100644
index 3d582151e..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,
- GLX_NONE };
- int rgb_attribs[] = { GLX_RGBA,
- GLX_RED_SIZE, 1,
- GLX_GREEN_SIZE, 1,
- GLX_BLUE_SIZE, 1,
- GLX_DOUBLEBUFFER,
- GLX_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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 16:07:56 +0000