Add GLImageDXGI

ui/gl/gl_image_dxgi.cc

+// Copyright 2017 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_dxgi.h"
+
+#include "third_party/khronos/EGL/egl.h"
+#include "third_party/khronos/EGL/eglext.h"
+#include "ui/gl/gl_bindings.h"
+#include "ui/gl/gl_image.h"
+#include "ui/gl/gl_surface_egl.h"
+
+namespace gl {
+
+GLImageDXGI::GLImageDXGI(const gfx::Size& size, EGLStreamKHR stream)
+    : size_(size), stream_(stream) {}
+
+// static
+GLImageDXGI* GLImageDXGI::FromGLImage(GLImage* image) {
+  if (!image || image->GetType() != Type::DXGI_IMAGE)
+    return nullptr;
+  return static_cast<GLImageDXGI*>(image);
+}
+
+gfx::Size GLImageDXGI::GetSize() {
+  return size_;
+}
+
+unsigned GLImageDXGI::GetInternalFormat() {
+  return GL_BGRA_EXT;
+}
+
+bool GLImageDXGI::BindTexImage(unsigned target) {
+  return false;
+}
+
+void GLImageDXGI::ReleaseTexImage(unsigned target) {}
+
+bool GLImageDXGI::CopyTexImage(unsigned target) {
+  return false;
+}
+
+bool GLImageDXGI::CopyTexSubImage(unsigned target,
+                                  const gfx::Point& offset,
+                                  const gfx::Rect& rect) {
+  return false;
+}
+
+bool GLImageDXGI::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
+                                       int z_order,
+                                       gfx::OverlayTransform transform,
+                                       const gfx::Rect& bounds_rect,
+                                       const gfx::RectF& crop_rect) {
+  return false;
+}
+
+void GLImageDXGI::Flush() {}
+
+void GLImageDXGI::OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
+                               uint64_t process_tracing_id,
+                               const std::string& dump_name) {}
+
+GLImage::Type GLImageDXGI::GetType() const {
+  return Type::DXGI_IMAGE;
+}
+
+void GLImageDXGI::SetTexture(
+    const base::win::ScopedComPtr<ID3D11Texture2D>& texture,
+    size_t level) {
+  texture_ = texture;
+  level_ = level;
+}
+
+GLImageDXGI::~GLImageDXGI() {
+  EGLDisplay egl_display = gl::GLSurfaceEGL::GetHardwareDisplay();
+  eglDestroyStreamKHR(egl_display, stream_);
+}
+
+}  // namespace gl