+++ /dev/null
-/* GdkMacosGLLayer.c
- *
- * Copyright © 2020 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-/* Based on Chromium image_transport_surface_calayer_mac.mm
- * See the BSD-style license above.
- */
-
-#include "config.h"
-
-#include <OpenGL/gl.h>
-
-#import "GdkMacosGLLayer.h"
-
-@implementation GdkMacosGLLayer
-
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
--(id)initWithContext:(NSOpenGLContext *)shared
-{
- [super init];
- _shared = [shared retain];
- return self;
-}
-
--(void)dealloc
-{
- [_shared release];
- _shared = nil;
-
- [super dealloc];
-}
-
--(void)setContentsRect:(NSRect)bounds
-{
- _pixelSize = bounds.size;
- [super setContentsRect:bounds];
-}
-
--(CGLPixelFormatObj)copyCGLPixelFormatForDisplayMask:(uint32_t)mask
-{
- return CGLRetainPixelFormat ([[_shared pixelFormat] CGLPixelFormatObj]);
-}
-
--(CGLContextObj)copyCGLContextForPixelFormat:(CGLPixelFormatObj)pixelFormat
-{
- CGLContextObj context = NULL;
- CGLCreateContext (pixelFormat, [_shared CGLContextObj], &context);
- return context;
-}
-
--(BOOL)canDrawInCGLContext:(CGLContextObj)glContext
- pixelFormat:(CGLPixelFormatObj)pixelFormat
- forLayerTime:(CFTimeInterval)timeInterval
- displayTime:(const CVTimeStamp*)timeStamp
-{
- return YES;
-}
-
--(void)drawInCGLContext:(CGLContextObj)glContext
- pixelFormat:(CGLPixelFormatObj)pixelFormat
- forLayerTime:(CFTimeInterval)timeInterval
- displayTime:(const CVTimeStamp*)timeStamp
-{
- if (_texture == 0)
- return;
-
- glClearColor (1, 0, 1, 1);
- glClear (GL_COLOR_BUFFER_BIT);
- GLint viewport[4] = {0, 0, 0, 0};
- glGetIntegerv (GL_VIEWPORT, viewport);
- NSSize viewportSize = NSMakeSize (viewport[2], viewport[3]);
-
- /* Set the coordinate system to be one-to-one with pixels. */
- glMatrixMode (GL_PROJECTION);
- glLoadIdentity ();
- glOrtho (0, viewportSize.width, 0, viewportSize.height, -1, 1);
- glMatrixMode (GL_MODELVIEW);
- glLoadIdentity ();
-
- /* Draw a fullscreen quad. */
- glColor4f (1, 1, 1, 1);
- glEnable (GL_TEXTURE_RECTANGLE_ARB);
- glBindTexture (GL_TEXTURE_RECTANGLE_ARB, _texture);
- glBegin (GL_QUADS);
- {
- glTexCoord2f (0, 0);
- glVertex2f (0, 0);
- glTexCoord2f (0, _pixelSize.height);
- glVertex2f (0, _pixelSize.height);
- glTexCoord2f (_pixelSize.width, _pixelSize.height);
- glVertex2f (_pixelSize.width, _pixelSize.height);
- glTexCoord2f (_pixelSize.width, 0);
- glVertex2f (_pixelSize.width, 0);
- }
- glEnd ();
- glBindTexture (0, _texture);
- glDisable (GL_TEXTURE_RECTANGLE_ARB);
- [super drawInCGLContext:glContext
- pixelFormat:pixelFormat
- forLayerTime:timeInterval
- displayTime:timeStamp];
-}
-
--(void)setTexture:(GLuint)texture
-{
- _texture = texture;
- [self setNeedsDisplay];
-}
-
-G_GNUC_END_IGNORE_DEPRECATIONS
-
-@end
+++ /dev/null
-/* GdkMacosGLLayer.h
- *
- * Copyright © 2020 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#include <AppKit/AppKit.h>
-#include <glib.h>
-
-#define GDK_IS_MACOS_GL_LAYER(obj) ((obj) && [obj isKindOfClass:[GdkMacosGLLayer class]])
-
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
-@interface GdkMacosGLLayer : CAOpenGLLayer
-{
- NSOpenGLContext *_shared;
- GLuint _texture;
- NSSize _pixelSize;
-}
-
--(id)initWithContext:(NSOpenGLContext *)shared;
--(void)setTexture:(GLuint)texture;
-
-@end
-
-G_GNUC_END_IGNORE_DEPRECATIONS
projects / gtk4.git / commitdiff