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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/gl/gl_image_android_native_buffer.h" | 5 #include "ui/gl/gl_image_android_native_buffer.h" |
6 | 6 |
7 #include "ui/gl/gl_surface_egl.h" | 7 #include "ui/gl/gl_surface_egl.h" |
8 #include "ui/gl/scoped_binders.h" | 8 #include "ui/gl/scoped_binders.h" |
9 | 9 |
10 namespace gfx { | 10 namespace gfx { |
11 | 11 |
12 GLImageAndroidNativeBuffer::GLImageAndroidNativeBuffer(const gfx::Size& size) | 12 GLImageAndroidNativeBuffer::GLImageAndroidNativeBuffer(const gfx::Size& size) |
13 : GLImageEGL(size), | 13 : GLImageEGL(size), |
14 release_after_use_(false), | 14 release_after_use_(false), |
15 in_use_(false), | 15 in_use_(false), |
16 target_(0), | 16 target_(0), |
17 egl_image_for_unbind_(EGL_NO_IMAGE_KHR), | 17 egl_image_for_unbind_(EGL_NO_IMAGE_KHR), |
18 texture_id_for_unbind_(0) { | 18 texture_id_for_unbind_(0) { |
19 } | 19 } |
20 | 20 |
21 GLImageAndroidNativeBuffer::~GLImageAndroidNativeBuffer() { Destroy(); } | 21 GLImageAndroidNativeBuffer::~GLImageAndroidNativeBuffer() { |
| 22 DCHECK_EQ(EGL_NO_IMAGE_KHR, egl_image_); |
| 23 DCHECK_EQ(0u, texture_id_for_unbind_); |
| 24 } |
22 | 25 |
23 bool GLImageAndroidNativeBuffer::Initialize(EGLClientBuffer native_buffer) { | 26 bool GLImageAndroidNativeBuffer::Initialize(EGLClientBuffer native_buffer) { |
24 EGLint attrs[] = {EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, EGL_NONE}; | 27 EGLint attrs[] = {EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, EGL_NONE}; |
25 return GLImageEGL::Initialize( | 28 return GLImageEGL::Initialize( |
26 EGL_NATIVE_BUFFER_ANDROID, native_buffer, attrs); | 29 EGL_NATIVE_BUFFER_ANDROID, native_buffer, attrs); |
27 } | 30 } |
28 | 31 |
29 void GLImageAndroidNativeBuffer::Destroy() { | 32 void GLImageAndroidNativeBuffer::Destroy(bool have_context) { |
30 if (egl_image_for_unbind_ != EGL_NO_IMAGE_KHR) { | 33 if (egl_image_for_unbind_ != EGL_NO_IMAGE_KHR) { |
31 eglDestroyImageKHR(GLSurfaceEGL::GetHardwareDisplay(), | 34 eglDestroyImageKHR(GLSurfaceEGL::GetHardwareDisplay(), |
32 egl_image_for_unbind_); | 35 egl_image_for_unbind_); |
33 egl_image_for_unbind_ = EGL_NO_IMAGE_KHR; | 36 egl_image_for_unbind_ = EGL_NO_IMAGE_KHR; |
34 } | 37 } |
| 38 |
35 if (texture_id_for_unbind_) { | 39 if (texture_id_for_unbind_) { |
36 glDeleteTextures(1, &texture_id_for_unbind_); | 40 if (have_context) |
37 texture_id_for_unbind_ = 0; | 41 glDeleteTextures(1, &texture_id_for_unbind_); |
| 42 texture_id_for_unbind_ = 0u; |
38 } | 43 } |
39 | 44 |
40 GLImageEGL::Destroy(); | 45 GLImageEGL::Destroy(have_context); |
41 } | 46 } |
42 | 47 |
43 bool GLImageAndroidNativeBuffer::BindTexImage(unsigned target) { | 48 bool GLImageAndroidNativeBuffer::BindTexImage(unsigned target) { |
44 DCHECK_NE(EGL_NO_IMAGE_KHR, egl_image_); | 49 DCHECK_NE(EGL_NO_IMAGE_KHR, egl_image_); |
45 | 50 |
46 if (target == GL_TEXTURE_RECTANGLE_ARB) { | 51 if (target == GL_TEXTURE_RECTANGLE_ARB) { |
47 LOG(ERROR) << "EGLImage cannot be bound to TEXTURE_RECTANGLE_ARB target"; | 52 LOG(ERROR) << "EGLImage cannot be bound to TEXTURE_RECTANGLE_ARB target"; |
48 return false; | 53 return false; |
49 } | 54 } |
50 | 55 |
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108 | 113 |
109 glEGLImageTargetTexture2DOES(target_, egl_image_for_unbind_); | 114 glEGLImageTargetTexture2DOES(target_, egl_image_for_unbind_); |
110 DCHECK_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); | 115 DCHECK_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
111 } | 116 } |
112 | 117 |
113 void GLImageAndroidNativeBuffer::SetReleaseAfterUse() { | 118 void GLImageAndroidNativeBuffer::SetReleaseAfterUse() { |
114 release_after_use_ = true; | 119 release_after_use_ = true; |
115 } | 120 } |
116 | 121 |
117 } // namespace gfx | 122 } // namespace gfx |
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