xref: /third_party/mesa3d/src/gallium/targets/libgl-gdi/tests/wgl_tests.cpp

/*
 * Copyright © Microsoft Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include <gtest/gtest.h>

#include <windows.h>
#include <GL/gl.h>

#undef GetMessage

class window
{
public:
   window(UINT width = 64, UINT height = 64);
   ~window();

   HWND get_hwnd() const { return _window; };
   HDC get_hdc() const { return _hdc; };
   bool valid() const { return _window && _hdc && _hglrc; }
   void show() {
      ShowWindow(_window, SW_SHOW);
   }

   void recreate_attribs(const int *attribList);

private:
   HWND _window = nullptr;
   HDC _hdc = nullptr;
   HGLRC _hglrc = nullptr;
};

window::window(uint32_t width, uint32_t height)
{
   _window = CreateWindowW(
      L"STATIC",
      L"OpenGLTestWindow",
      WS_OVERLAPPEDWINDOW,
      0,
      0,
      width,
      height,
      NULL,
      NULL,
      NULL,
      NULL
   );

   if (_window == nullptr)
      return;

   _hdc = ::GetDC(_window);

   PIXELFORMATDESCRIPTOR pfd = {
       sizeof(PIXELFORMATDESCRIPTOR),  /* size */
       1,                              /* version */
       PFD_SUPPORT_OPENGL |
       PFD_DRAW_TO_WINDOW |
       PFD_DOUBLEBUFFER,               /* support double-buffering */
       PFD_TYPE_RGBA,                  /* color type */
       8,                              /* prefered color depth */
       0, 0, 0, 0, 0, 0,               /* color bits (ignored) */
       0,                              /* no alpha buffer */
       0,                              /* alpha bits (ignored) */
       0,                              /* no accumulation buffer */
       0, 0, 0, 0,                     /* accum bits (ignored) */
       32,                             /* depth buffer */
       0,                              /* no stencil buffer */
       0,                              /* no auxiliary buffers */
       PFD_MAIN_PLANE,                 /* main layer */
       0,                              /* reserved */
       0, 0, 0,                        /* no layer, visible, damage masks */
   };
   int pixel_format = ChoosePixelFormat(_hdc, &pfd);
   if (pixel_format == 0)
      return;
   if (!SetPixelFormat(_hdc, pixel_format, &pfd))
      return;

   _hglrc = wglCreateContext(_hdc);
   if (!_hglrc)
      return;

   wglMakeCurrent(_hdc, _hglrc);
}

void window::recreate_attribs(const int *attribs)
{
   using pwglCreateContextAttribsARB = HGLRC(WINAPI*)(HDC, HGLRC, const int *);
   auto wglCreateContextAttribsARB = (pwglCreateContextAttribsARB)wglGetProcAddress("wglCreateContextAttribsARB");
   if (!wglCreateContextAttribsARB)
      GTEST_FAIL() << "failed to get wglCreateContextAttribsARB";

   wglMakeCurrent(nullptr, nullptr);
   wglDeleteContext(_hglrc);
   _hglrc = wglCreateContextAttribsARB(_hdc, nullptr, attribs);
   if (!_hglrc)
      return;

   wglMakeCurrent(_hdc, _hglrc);
}

window::~window()
{
   if (_hglrc) {
      wglMakeCurrent(NULL, NULL);
      wglDeleteContext(_hglrc);
   }
   if (_hdc)
      ReleaseDC(_window, _hdc);
   if (_window)
      DestroyWindow(_window);
}

TEST(wgl, basic_create)
{
   window wnd;
   ASSERT_TRUE(wnd.valid());

   const char *version = (const char *)glGetString(GL_VERSION);
   ASSERT_NE(strstr(version, "Mesa"), nullptr);
}

#ifdef GALLIUM_D3D12
/* Fixture for tests for the d3d12 backend. Will be skipped if
 * the environment isn't set up to run them.
 */
#include <directx/d3d12.h>
#include <dxguids/dxguids.h>
#include <wrl/client.h>
#include <memory>
using Microsoft::WRL::ComPtr;

class d3d12 : public ::testing::Test
{
   void SetUp() override;
};

void d3d12::SetUp()
{
   window wnd;
   ASSERT_TRUE(wnd.valid());

   const char *renderer = (const char *)glGetString(GL_RENDERER);
   if (!strstr(renderer, "D3D12"))
      GTEST_SKIP();
}

static bool
info_queue_has_swapchain(ID3D12DebugDevice *debug_device, ID3D12InfoQueue *info_queue)
{
   info_queue->PushEmptyStorageFilter();

   debug_device->ReportLiveDeviceObjects(D3D12_RLDO_DETAIL);

   uint32_t num_messages = info_queue->GetNumStoredMessages();
   for (uint32_t i = 0; i < num_messages; ++i) {
      SIZE_T message_size = 0;
      info_queue->GetMessage(i, nullptr, &message_size);
      EXPECT_GT(message_size, 0);

      std::unique_ptr<byte[]> message_bytes(new byte[message_size]);
      D3D12_MESSAGE *message = (D3D12_MESSAGE *)message_bytes.get();
      info_queue->GetMessage(i, message, &message_size);

      if (strstr(message->pDescription, "SwapChain")) {
         info_queue->ClearStoredMessages();
         info_queue->PopStorageFilter();
         return true;
      }
   }
   info_queue->ClearStoredMessages();
   info_queue->PopStorageFilter();
   return false;
}

TEST_F(d3d12, swapchain_cleanup)
{
   ComPtr<ID3D12InfoQueue> info_queue;
   ComPtr<ID3D12DebugDevice> debug_device;
   if (FAILED(D3D12CreateDevice(nullptr, D3D_FEATURE_LEVEL_11_0, IID_PPV_ARGS(&info_queue))) ||
       FAILED(info_queue.As(&debug_device)))
      GTEST_SKIP();

   ASSERT_FALSE(info_queue_has_swapchain(debug_device.Get(), info_queue.Get()));

   {
      window wnd;
      wnd.show();
      glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
      glClear(GL_COLOR_BUFFER_BIT);
      SwapBuffers(wnd.get_hdc());

      ASSERT_TRUE(info_queue_has_swapchain(debug_device.Get(), info_queue.Get()));
   }

   ASSERT_FALSE(info_queue_has_swapchain(debug_device.Get(), info_queue.Get()));
}

#define WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB 0x8256
#define WGL_LOSE_CONTEXT_ON_RESET_ARB               0x8252
using pglGetGraphicsResetStatusARB = GLenum(APIENTRY*)();
TEST_F(d3d12, context_reset)
{
   ComPtr<ID3D12Device5> device;
   if (FAILED(D3D12CreateDevice(nullptr, D3D_FEATURE_LEVEL_11_0, IID_PPV_ARGS(&device))))
      GTEST_SKIP();

   const int attribs[] = { WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB, WGL_LOSE_CONTEXT_ON_RESET_ARB, 0 };

   {
      window wnd;
      wnd.recreate_attribs(attribs);
      EXPECT_TRUE(wnd.valid());

      wnd.show();
      glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
      glClear(GL_COLOR_BUFFER_BIT);
      SwapBuffers(wnd.get_hdc());

      auto glGetGraphicsResetStatusARB = (pglGetGraphicsResetStatusARB)wglGetProcAddress("glGetGraphicsResetStatusARB");
      if (!glGetGraphicsResetStatusARB)
         GTEST_FAIL() << "Couldn't get reset function";

      EXPECT_EQ(glGetGraphicsResetStatusARB(), NO_ERROR);

      device->RemoveDevice();
      device.Reset();

      EXPECT_NE(glGetGraphicsResetStatusARB(), NO_ERROR);
   }

   {
      window wnd;
      EXPECT_TRUE(wnd.valid());

      wnd.recreate_attribs(attribs);
      EXPECT_TRUE(wnd.valid());

      wnd.show();
      auto glGetGraphicsResetStatusARB = (pglGetGraphicsResetStatusARB)wglGetProcAddress("glGetGraphicsResetStatusARB");
      EXPECT_EQ(glGetGraphicsResetStatusARB(), NO_ERROR);

      glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
      glClear(GL_COLOR_BUFFER_BIT);
      SwapBuffers(wnd.get_hdc());
   }
}
#endif