2 files changed, 261 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/win/d3d_renderer.cc b/third_party/libwebrtc/test/win/d3d_renderer.cc
new file mode 100644
index 0000000000..5ba90fad78
--- /dev/null
+++ b/third_party/libwebrtc/test/win/d3d_renderer.cc
@@ -0,0 +1,206 @@
+/*
+ *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+#include "test/win/d3d_renderer.h"
+
+#include "common_video/libyuv/include/webrtc_libyuv.h"
+#include "rtc_base/checks.h"
+
+namespace webrtc {
+namespace test {
+
+#define D3DFVF_CUSTOMVERTEX (D3DFVF_XYZ | D3DFVF_TEX1)
+
+struct D3dCustomVertex {
+  float x, y, z;
+  float u, v;
+};
+
+const char kD3DClassName[] = "d3d_renderer";
+
+VideoRenderer* VideoRenderer::CreatePlatformRenderer(const char* window_title,
+                                                     size_t width,
+                                                     size_t height) {
+  return D3dRenderer::Create(window_title, width, height);
+}
+
+D3dRenderer::D3dRenderer(size_t width, size_t height)
+    : width_(width),
+      height_(height),
+      hwnd_(NULL),
+      d3d_(nullptr),
+      d3d_device_(nullptr),
+      texture_(nullptr),
+      vertex_buffer_(nullptr) {
+  RTC_DCHECK_GT(width, 0);
+  RTC_DCHECK_GT(height, 0);
+}
+
+D3dRenderer::~D3dRenderer() {
+  Destroy();
+}
+
+LRESULT WINAPI D3dRenderer::WindowProc(HWND hwnd,
+                                       UINT msg,
+                                       WPARAM wparam,
+                                       LPARAM lparam) {
+  if (msg == WM_DESTROY || (msg == WM_CHAR && wparam == VK_RETURN)) {
+    PostQuitMessage(0);
+    return 0;
+  }
+
+  return DefWindowProcA(hwnd, msg, wparam, lparam);
+}
+
+void D3dRenderer::Destroy() {
+  texture_ = nullptr;
+  vertex_buffer_ = nullptr;
+  d3d_device_ = nullptr;
+  d3d_ = nullptr;
+
+  if (hwnd_ != NULL) {
+    DestroyWindow(hwnd_);
+    RTC_DCHECK(!IsWindow(hwnd_));
+    hwnd_ = NULL;
+  }
+}
+
+bool D3dRenderer::Init(const char* window_title) {
+  hwnd_ = CreateWindowA(kD3DClassName, window_title, WS_OVERLAPPEDWINDOW, 0, 0,
+                        static_cast<int>(width_), static_cast<int>(height_),
+                        NULL, NULL, NULL, NULL);
+
+  if (hwnd_ == NULL) {
+    Destroy();
+    return false;
+  }
+
+  d3d_ = Direct3DCreate9(D3D_SDK_VERSION);
+  if (d3d_ == nullptr) {
+    Destroy();
+    return false;
+  }
+
+  D3DPRESENT_PARAMETERS d3d_params = {};
+
+  d3d_params.Windowed = TRUE;
+  d3d_params.SwapEffect = D3DSWAPEFFECT_COPY;
+
+  IDirect3DDevice9* d3d_device;
+  if (d3d_->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd_,
+                         D3DCREATE_SOFTWARE_VERTEXPROCESSING, &d3d_params,
+                         &d3d_device) != D3D_OK) {
+    Destroy();
+    return false;
+  }
+  d3d_device_ = d3d_device;
+  d3d_device->Release();
+
+  IDirect3DVertexBuffer9* vertex_buffer;
+  const int kRectVertices = 4;
+  if (d3d_device_->CreateVertexBuffer(kRectVertices * sizeof(D3dCustomVertex),
+                                      0, D3DFVF_CUSTOMVERTEX, D3DPOOL_MANAGED,
+                                      &vertex_buffer, NULL) != D3D_OK) {
+    Destroy();
+    return false;
+  }
+  vertex_buffer_ = vertex_buffer;
+  vertex_buffer->Release();
+
+  d3d_device_->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
+  d3d_device_->SetRenderState(D3DRS_LIGHTING, FALSE);
+  Resize(width_, height_);
+
+  ShowWindow(hwnd_, SW_SHOWNOACTIVATE);
+  d3d_device_->Present(NULL, NULL, NULL, NULL);
+
+  return true;
+}
+
+D3dRenderer* D3dRenderer::Create(const char* window_title,
+                                 size_t width,
+                                 size_t height) {
+  static ATOM wc_atom = 0;
+  if (wc_atom == 0) {
+    WNDCLASSA wc = {};
+
+    wc.style = CS_HREDRAW | CS_VREDRAW;
+    wc.lpfnWndProc = WindowProc;
+    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+    wc.hbrBackground = reinterpret_cast<HBRUSH>(COLOR_WINDOW);
+    wc.lpszClassName = kD3DClassName;
+
+    wc_atom = RegisterClassA(&wc);
+    if (wc_atom == 0)
+      return nullptr;
+  }
+
+  D3dRenderer* d3d_renderer = new D3dRenderer(width, height);
+  if (!d3d_renderer->Init(window_title)) {
+    delete d3d_renderer;
+    return nullptr;
+  }
+
+  return d3d_renderer;
+}
+
+void D3dRenderer::Resize(size_t width, size_t height) {
+  width_ = width;
+  height_ = height;
+  IDirect3DTexture9* texture;
+
+  d3d_device_->CreateTexture(static_cast<UINT>(width_),
+                             static_cast<UINT>(height_), 1, 0, D3DFMT_A8R8G8B8,
+                             D3DPOOL_MANAGED, &texture, NULL);
+  texture_ = texture;
+  texture->Release();
+
+  // Vertices for the video frame to be rendered to.
+  static const D3dCustomVertex rect[] = {
+      {-1.0f, -1.0f, 0.0f, 0.0f, 1.0f},
+      {-1.0f, 1.0f, 0.0f, 0.0f, 0.0f},
+      {1.0f, -1.0f, 0.0f, 1.0f, 1.0f},
+      {1.0f, 1.0f, 0.0f, 1.0f, 0.0f},
+  };
+
+  void* buf_data;
+  if (vertex_buffer_->Lock(0, 0, &buf_data, 0) != D3D_OK)
+    return;
+
+  memcpy(buf_data, &rect, sizeof(rect));
+  vertex_buffer_->Unlock();
+}
+
+void D3dRenderer::OnFrame(const webrtc::VideoFrame& frame) {
+  if (static_cast<size_t>(frame.width()) != width_ ||
+      static_cast<size_t>(frame.height()) != height_) {
+    Resize(static_cast<size_t>(frame.width()),
+           static_cast<size_t>(frame.height()));
+  }
+
+  D3DLOCKED_RECT lock_rect;
+  if (texture_->LockRect(0, &lock_rect, NULL, 0) != D3D_OK)
+    return;
+
+  ConvertFromI420(frame, VideoType::kARGB, 0,
+                  static_cast<uint8_t*>(lock_rect.pBits));
+  texture_->UnlockRect(0);
+
+  d3d_device_->BeginScene();
+  d3d_device_->SetFVF(D3DFVF_CUSTOMVERTEX);
+  d3d_device_->SetStreamSource(0, vertex_buffer_.get(), 0,
+                               sizeof(D3dCustomVertex));
+  d3d_device_->SetTexture(0, texture_.get());
+  d3d_device_->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
+  d3d_device_->EndScene();
+
+  d3d_device_->Present(NULL, NULL, NULL, NULL);
+}
+}  // namespace test
+}  // namespace webrtc
diff --git a/third_party/libwebrtc/test/win/d3d_renderer.h b/third_party/libwebrtc/test/win/d3d_renderer.h
new file mode 100644
index 0000000000..9e5e23c328
--- /dev/null
+++ b/third_party/libwebrtc/test/win/d3d_renderer.h
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+#ifndef TEST_WIN_D3D_RENDERER_H_
+#define TEST_WIN_D3D_RENDERER_H_
+
+#include <Windows.h>
+#include <d3d9.h>
+#pragma comment(lib, "d3d9.lib")  // located in DirectX SDK
+
+#include "api/scoped_refptr.h"
+#include "test/video_renderer.h"
+
+namespace webrtc {
+namespace test {
+
+class D3dRenderer : public VideoRenderer {
+ public:
+  static D3dRenderer* Create(const char* window_title,
+                             size_t width,
+                             size_t height);
+  virtual ~D3dRenderer();
+
+  void OnFrame(const webrtc::VideoFrame& frame) override;
+
+ private:
+  D3dRenderer(size_t width, size_t height);
+
+  static LRESULT WINAPI WindowProc(HWND hwnd,
+                                   UINT msg,
+                                   WPARAM wparam,
+                                   LPARAM lparam);
+  bool Init(const char* window_title);
+  void Resize(size_t width, size_t height);
+  void Destroy();
+
+  size_t width_, height_;
+
+  HWND hwnd_;
+  rtc::scoped_refptr<IDirect3D9> d3d_;
+  rtc::scoped_refptr<IDirect3DDevice9> d3d_device_;
+
+  rtc::scoped_refptr<IDirect3DTexture9> texture_;
+  rtc::scoped_refptr<IDirect3DVertexBuffer9> vertex_buffer_;
+};
+}  // namespace test
+}  // namespace webrtc
+
+#endif  // TEST_WIN_D3D_RENDERER_H_