gfx/skia/trunk/src/gpu/gl/iOS/SkNativeGLContext_iOS.mm@deefc01c0e14
gfx/skia/trunk/src/gpu/gl/iOS/SkNativeGLContext_iOS.mm
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
2 /*
3 * Copyright 2012 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
9 #include "gl/SkNativeGLContext.h"
10 #import <OpenGLES/EAGL.h>
12 #define EAGLCTX ((EAGLContext*)(fEAGLContext))
14 SkNativeGLContext::AutoContextRestore::AutoContextRestore() {
15 fEAGLContext = [EAGLContext currentContext];
16 if (EAGLCTX) {
17 [EAGLCTX retain];
18 }
19 }
21 SkNativeGLContext::AutoContextRestore::~AutoContextRestore() {
22 if (EAGLCTX) {
23 [EAGLContext setCurrentContext:EAGLCTX];
24 [EAGLCTX release];
25 }
26 }
28 ///////////////////////////////////////////////////////////////////////////////
30 SkNativeGLContext::SkNativeGLContext()
31 : fEAGLContext(NULL) {
32 }
34 SkNativeGLContext::~SkNativeGLContext() {
35 this->destroyGLContext();
36 }
38 void SkNativeGLContext::destroyGLContext() {
39 if ([EAGLContext currentContext] == EAGLCTX) {
40 [EAGLContext setCurrentContext:nil];
41 }
42 [EAGLCTX release];
43 }
45 const GrGLInterface* SkNativeGLContext::createGLContext() {
46 fEAGLContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
47 [EAGLContext setCurrentContext:EAGLCTX];
49 const GrGLInterface* interface = GrGLCreateNativeInterface();
50 if (!interface) {
51 SkDebugf("Failed to create gl interface");
52 this->destroyGLContext();
53 return NULL;
54 }
55 return interface;
56 }
58 void SkNativeGLContext::makeCurrent() const {
59 if (![EAGLContext setCurrentContext:EAGLCTX]) {
60 SkDebugf("Could not set the context.\n");
61 }
62 }
64 void SkNativeGLContext::swapBuffers() const { }
