Refactor.

1 files changed, 0 insertions, 89 deletions

diff --git a/src/platform_win/window_render_target.cpp b/src/platform_win/window_render_target.cpp
deleted file mode 100644
index f4836d17..00000000
--- a/src/platform_win/window_render_target.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-#include "cru/platform/win/window_render_target.hpp"
-
-#include "cru/platform/win/exception.hpp"
-#include "cru/platform/win/graph_manager.hpp"
-#include "dpi_util.hpp"
-
-#include <cassert>
-
-namespace cru::platform::win {
-WindowRenderTarget::WindowRenderTarget(GraphManager* graph_manager, HWND hwnd) {
-  this->graph_manager_ = graph_manager;
-
-  const auto d3d11_device = graph_manager->GetD3D11Device();
-  const auto dxgi_factory = graph_manager->GetDxgiFactory();
-
-  // Allocate a descriptor.
-  DXGI_SWAP_CHAIN_DESC1 swap_chain_desc = {0};
-  swap_chain_desc.Width = 0;  // use automatic sizing
-  swap_chain_desc.Height = 0;
-  swap_chain_desc.Format =
-      DXGI_FORMAT_B8G8R8A8_UNORM;  // this is the most common swapchain format
-  swap_chain_desc.Stereo = false;
-  swap_chain_desc.SampleDesc.Count = 1;  // don't use multi-sampling
-  swap_chain_desc.SampleDesc.Quality = 0;
-  swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
-  swap_chain_desc.BufferCount = 2;  // use double buffering to enable flip
-  swap_chain_desc.Scaling = DXGI_SCALING_NONE;
-  swap_chain_desc.SwapEffect =
-      DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;  // all apps must use this SwapEffect
-  swap_chain_desc.Flags = 0;
-
-  // Get the final swap chain for this window from the DXGI factory.
-  ThrowIfFailed(dxgi_factory->CreateSwapChainForHwnd(
-      d3d11_device, hwnd, &swap_chain_desc, nullptr, nullptr,
-      &dxgi_swap_chain_));
-
-  CreateTargetBitmap();
-}
-
-void WindowRenderTarget::ResizeBuffer(const int width, const int height) {
-  const auto graph_manager = graph_manager_;
-  const auto d2d1_device_context = graph_manager->GetD2D1DeviceContext();
-
-  Microsoft::WRL::ComPtr<ID2D1Image> old_target;
-  d2d1_device_context->GetTarget(&old_target);
-  const auto target_this = old_target == this->target_bitmap_;
-  if (target_this) d2d1_device_context->SetTarget(nullptr);
-
-  old_target = nullptr;
-  target_bitmap_ = nullptr;
-
-  ThrowIfFailed(dxgi_swap_chain_->ResizeBuffers(0, width, height,
-                                                DXGI_FORMAT_UNKNOWN, 0));
-
-  CreateTargetBitmap();
-
-  if (target_this) d2d1_device_context->SetTarget(target_bitmap_.Get());
-}
-
-void WindowRenderTarget::SetAsTarget() {
-  graph_manager_->GetD2D1DeviceContext()->SetTarget(target_bitmap_.Get());
-}
-
-void WindowRenderTarget::Present() {
-  ThrowIfFailed(dxgi_swap_chain_->Present(1, 0));
-}
-
-void WindowRenderTarget::CreateTargetBitmap() {
-  assert(target_bitmap_ == nullptr);  // target bitmap must not exist.
-
-  // Direct2D needs the dxgi version of the backbuffer surface pointer.
-  Microsoft::WRL::ComPtr<IDXGISurface> dxgi_back_buffer;
-  ThrowIfFailed(
-      dxgi_swap_chain_->GetBuffer(0, IID_PPV_ARGS(&dxgi_back_buffer)));
-
-  const auto dpi = GetDpi();
-
-  auto bitmap_properties = D2D1::BitmapProperties1(
-      D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW,
-      D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE),
-      dpi.x, dpi.y);
-
-  // Get a D2D surface from the DXGI back buffer to use as the D2D render
-  // target.
-  ThrowIfFailed(
-      graph_manager_->GetD2D1DeviceContext()->CreateBitmapFromDxgiSurface(
-          dxgi_back_buffer.Get(), &bitmap_properties, &target_bitmap_));
-}
-}  // namespace cru::platform::win