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Diffstat (limited to 'boilerplate/cairo-boilerplate-wgl.c')
-rw-r--r--boilerplate/cairo-boilerplate-wgl.c239
1 files changed, 0 insertions, 239 deletions
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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 12:33:57 +0000