1 // Copyright (c) 2013 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. 4 5 #include "ui/gl/gl_image_egl.h" 6 7 #include "ui/gl/gl_surface_egl.h" 8 9 namespace gfx { 10 11 GLImageEGL::GLImageEGL(const gfx::Size& size) 12 : egl_image_(EGL_NO_IMAGE_KHR), size_(size) { 13 } 14 15 GLImageEGL::~GLImageEGL() { 16 DCHECK_EQ(EGL_NO_IMAGE_KHR, egl_image_); 17 } 18 19 bool GLImageEGL::Initialize(EGLenum target, 20 EGLClientBuffer buffer, 21 const EGLint* attrs) { 22 DCHECK_EQ(EGL_NO_IMAGE_KHR, egl_image_); 23 egl_image_ = eglCreateImageKHR(GLSurfaceEGL::GetHardwareDisplay(), 24 EGL_NO_CONTEXT, 25 target, 26 buffer, 27 attrs); 28 if (egl_image_ == EGL_NO_IMAGE_KHR) { 29 EGLint error = eglGetError(); 30 LOG(ERROR) << "Error creating EGLImage: " << error; 31 return false; 32 } 33 34 return true; 35 } 36 37 void GLImageEGL::Destroy(bool have_context) { 38 if (egl_image_ != EGL_NO_IMAGE_KHR) { 39 eglDestroyImageKHR(GLSurfaceEGL::GetHardwareDisplay(), egl_image_); 40 egl_image_ = EGL_NO_IMAGE_KHR; 41 } 42 } 43 44 gfx::Size GLImageEGL::GetSize() { return size_; } 45 46 bool GLImageEGL::BindTexImage(unsigned target) { 47 DCHECK_NE(EGL_NO_IMAGE_KHR, egl_image_); 48 glEGLImageTargetTexture2DOES(target, egl_image_); 49 DCHECK_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); 50 return true; 51 } 52 53 bool GLImageEGL::CopyTexImage(unsigned target) { 54 return false; 55 } 56 57 bool GLImageEGL::ScheduleOverlayPlane(gfx::AcceleratedWidget widget, 58 int z_order, 59 OverlayTransform transform, 60 const Rect& bounds_rect, 61 const RectF& crop_rect) { 62 return false; 63 } 64 65 } // namespace gfx 66
