1. With introduction of compressed formats, e.g. ETC1, the number of
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ui/gl/gl_fence_apple.h"
7 #include "ui/gl/gl_bindings.h"
9 namespace gfx {
11 GLFenceAPPLE::GLFenceAPPLE() {
12 glGenFencesAPPLE(1, &fence_);
13 glSetFenceAPPLE(fence_);
14 DCHECK(glIsFenceAPPLE(fence_));
15 glFlush();
18 bool GLFenceAPPLE::HasCompleted() {
19 DCHECK(glIsFenceAPPLE(fence_));
20 return !!glTestFenceAPPLE(fence_);
23 void GLFenceAPPLE::ClientWait() {
24 DCHECK(glIsFenceAPPLE(fence_));
25 glFinishFenceAPPLE(fence_);
28 void GLFenceAPPLE::ServerWait() {
29 DCHECK(glIsFenceAPPLE(fence_));
30 ClientWait();
33 GLFenceAPPLE::~GLFenceAPPLE() {
34 DCHECK(glIsFenceAPPLE(fence_));
35 glDeleteFencesAPPLE(1, &fence_);
38 } // namespace gfx