filename | src/drivers/video_nsgl.m |
changeset | 1159:580436b01b6c |
prev | 1134:f502f3d32f90 |
next | 1251:b8ab59d39756 |
author | Nathan Keynes <nkeynes@lxdream.org> |
date | Sat Sep 17 22:39:36 2011 +1000 (12 years ago) |
permissions | -rw-r--r-- |
last change | Fix structure packing on v55 nero images (64-bit) Add basic support for track mode 16 (CDDA + subchannel data, 2448 bytes) |
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1 /**
2 * $Id$
3 *
4 * Cocoa (NSOpenGL) video driver
5 *
6 * Copyright (c) 2005 Nathan Keynes.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
19 #include <AppKit/NSOpenGL.h>
20 #include <Foundation/NSAutoreleasePool.h>
21 #include "drivers/video_nsgl.h"
22 #include "drivers/video_gl.h"
23 #include "pvr2/glutil.h"
25 static NSOpenGLContext *nsgl_context = nil;
27 gboolean video_nsgl_init_driver( NSView *view, display_driver_t driver )
28 {
29 NSAutoreleasePool *pool = [NSAutoreleasePool new];
30 NSOpenGLPixelFormatAttribute attributes[] = {
31 NSOpenGLPFAWindow,
32 // NSOpenGLPFADoubleBuffer,
33 NSOpenGLPFADepthSize, (NSOpenGLPixelFormatAttribute)24,
34 (NSOpenGLPixelFormatAttribute)nil };
36 NSOpenGLPixelFormat *pixelFormat =
37 [[[NSOpenGLPixelFormat alloc] initWithAttributes: attributes] autorelease];
38 nsgl_context =
39 [[NSOpenGLContext alloc] initWithFormat: pixelFormat shareContext: nil];
40 [nsgl_context setView: view];
41 [nsgl_context makeCurrentContext];
42 [pool release];
43 driver->swap_buffers = video_nsgl_swap_buffers;
44 driver->capabilities.has_gl = TRUE;
45 if( gl_fbo_is_supported() ) {
46 gl_fbo_init(driver);
47 } else {
48 /* Note there is a 'native' buffer framework, but since all current
49 * Apple drivers appear to support FBO, there's not much point in
50 * doing the work to support them.
51 */
52 ERROR( "FBO not supported" );
53 return FALSE;
54 }
55 gl_vbo_init(driver);
57 return TRUE;
58 }
60 void video_nsgl_update()
61 {
62 if( nsgl_context != nil ) {
63 [nsgl_context update];
64 }
65 }
67 void video_nsgl_make_current()
68 {
69 if( nsgl_context != nil ) {
70 [nsgl_context makeCurrentContext];
71 }
72 }
74 void video_nsgl_swap_buffers()
75 {
76 if( nsgl_context != nil ) {
77 [nsgl_context flushBuffer];
78 }
79 }
81 void video_nsgl_shutdown()
82 {
83 if( nsgl_context != nil ) {
84 [NSOpenGLContext clearCurrentContext];
85 [nsgl_context release];
86 nsgl_context = nil;
87 }
88 }
.