| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/gl/gl_image_egl.h" |
| |
| #include "ui/gl/egl_util.h" |
| #include "ui/gl/gl_surface_egl.h" |
| |
| namespace gl { |
| |
| GLImageEGL::GLImageEGL(const gfx::Size& size) |
| : egl_image_(EGL_NO_IMAGE_KHR), size_(size) {} |
| |
| GLImageEGL::~GLImageEGL() { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| if (egl_image_ != EGL_NO_IMAGE_KHR) { |
| EGLBoolean result = |
| eglDestroyImageKHR(GLSurfaceEGL::GetHardwareDisplay(), egl_image_); |
| if (result == EGL_FALSE) { |
| DLOG(ERROR) << "Error destroying EGLImage: " |
| << ui::GetLastEGLErrorString(); |
| } |
| } |
| } |
| |
| bool GLImageEGL::Initialize(EGLenum target, |
| EGLClientBuffer buffer, |
| const EGLint* attrs) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| DCHECK_EQ(EGL_NO_IMAGE_KHR, egl_image_); |
| egl_image_ = eglCreateImageKHR(GLSurfaceEGL::GetHardwareDisplay(), |
| EGL_NO_CONTEXT, target, buffer, attrs); |
| if (egl_image_ == EGL_NO_IMAGE_KHR) { |
| DLOG(ERROR) << "Error creating EGLImage: " << ui::GetLastEGLErrorString(); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| gfx::Size GLImageEGL::GetSize() { |
| return size_; |
| } |
| |
| unsigned GLImageEGL::GetInternalFormat() { return GL_RGBA; } |
| |
| bool GLImageEGL::BindTexImage(unsigned target) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| if (egl_image_ == EGL_NO_IMAGE_KHR) |
| return false; |
| |
| glEGLImageTargetTexture2DOES(target, egl_image_); |
| DCHECK_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| return true; |
| } |
| |
| bool GLImageEGL::CopyTexImage(unsigned target) { |
| return false; |
| } |
| |
| bool GLImageEGL::CopyTexSubImage(unsigned target, |
| const gfx::Point& offset, |
| const gfx::Rect& rect) { |
| return false; |
| } |
| |
| bool GLImageEGL::ScheduleOverlayPlane(gfx::AcceleratedWidget widget, |
| int z_order, |
| gfx::OverlayTransform transform, |
| const gfx::Rect& bounds_rect, |
| const gfx::RectF& crop_rect) { |
| return false; |
| } |
| |
| } // namespace gl |