D3D11 window up and spinning.

2013-10-11 20:23:58 -07:00
parent 611d3bbbeb
commit 6e4fb87992
33 changed files with 1184 additions and 62 deletions
--- a/src/xenia/gpu/d3d11/d3d11_window.cc
+++ b/src/xenia/gpu/d3d11/d3d11_window.cc
@@ -0,0 +1,124 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <xenia/gpu/d3d11/d3d11_window.h>
+
+
+using namespace xe;
+using namespace xe::core;
+using namespace xe::gpu;
+using namespace xe::gpu::d3d11;
+
+
+D3D11Window::D3D11Window(
+    xe_run_loop_ref run_loop,
+    IDXGIFactory1* dxgi_factory, ID3D11Device* device) :
+    Win32Window(run_loop) {
+  dxgi_factory_ = dxgi_factory;
+  dxgi_factory_->AddRef();
+  device_ = device;
+  device_->AddRef();
+  device_->GetImmediateContext(&context_);
+
+  swap_chain_ = 0;
+  render_target_view_ = 0;
+
+  // Setup swap chain.
+  DXGI_SWAP_CHAIN_DESC desc;
+  xe_zero_struct(&desc, sizeof(desc));
+  desc.OutputWindow       = handle_;
+  desc.Windowed           = TRUE;
+  desc.SwapEffect         = DXGI_SWAP_EFFECT_DISCARD;
+  desc.Flags              = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
+
+  // Setup buffers.
+  desc.BufferCount        = 2;
+  desc.BufferUsage        = DXGI_USAGE_RENDER_TARGET_OUTPUT;
+  desc.BufferDesc.Width   = width_;
+  desc.BufferDesc.Height  = height_;
+  desc.BufferDesc.Format  = DXGI_FORMAT_R8G8B8A8_UNORM;
+  desc.BufferDesc.RefreshRate.Numerator   = 60;
+  desc.BufferDesc.RefreshRate.Denominator = 1;
+
+  // Disable multisampling.
+  desc.SampleDesc.Count   = 1;
+  desc.SampleDesc.Quality = 0;
+
+  // Create!
+  HRESULT hr = dxgi_factory_->CreateSwapChain(
+      device_,
+      &desc,
+      &swap_chain_);
+  if (FAILED(hr)) {
+    XELOGE("CreateSwapChain failed with %.8X", hr);
+    exit(1);
+    return;
+  }
+
+  // Create a render target view to draw into.
+  ID3D11Texture2D* back_buffer = 0;
+  hr = swap_chain_->GetBuffer(
+      0, __uuidof(ID3D11Texture2D), (void**)&back_buffer);
+  if (FAILED(hr)) {
+    XELOGE("GetBuffer (back_buffer) failed with %.8X", hr);
+    exit(1);
+    return;
+  }
+  hr = device_->CreateRenderTargetView(
+      back_buffer, NULL, &render_target_view_);
+  back_buffer->Release();
+  if (FAILED(hr)) {
+    XELOGE("CreateRenderTargetView (back_buffer) failed with %.8X", hr);
+    exit(1);
+    return;
+  }
+  context_->OMSetRenderTargets(1, &render_target_view_, NULL);
+}
+
+D3D11Window::~D3D11Window() {
+  if (render_target_view_)  render_target_view_->Release();
+  if (context_) {
+    context_->ClearState();
+    context_->Release();
+  }
+  if (swap_chain_)    swap_chain_->Release();
+  if (device_)        device_->Release();
+  if (dxgi_factory_)  dxgi_factory_->Release();
+}
+
+void D3D11Window::Swap() {
+  // Setup the viewport.
+  //D3D11_VIEWPORT viewport;
+  //viewport.MinDepth = 0.0f;
+  //viewport.MaxDepth = 1.0f;
+  //viewport.TopLeftX = 0;
+  //viewport.TopLeftY = 0;
+  //viewport.Width    = (FLOAT)width_;
+  //viewport.Height   = (FLOAT)height_;
+  //context_->RSSetViewports(1, &viewport);
+
+  // Swap buffers.
+  // TODO(benvanik): control vsync with flag.
+  bool vsync = true;
+  HRESULT hr = swap_chain_->Present(vsync ? 1 : 0, 0);
+  if (FAILED(hr)) {
+    XELOGE("Present failed with %.8X", hr);
+  }
+}
+
+void D3D11Window::OnResize(uint32_t width, uint32_t height) {
+  Win32Window::OnResize(width, height);
+
+  // TODO(benvanik): resize swap buffers?
+}
+
+void D3D11Window::OnClose() {
+  // We are the master window - if they close us, quit!
+  xe_run_loop_quit(run_loop_);
+}