bool OnDistorting()
{
if (g_backgroundTexture == NULL)
{
((EffekseerRendererDX9::Renderer*)g_renderer)->SetBackground(NULL);
return false;
}
CopyRenderTargetToBackground();
((EffekseerRendererDX9::Renderer*)g_renderer)->SetBackground(g_backgroundTexture);
return true;
}
static void Effekseer_Distort()
{
LPDIRECT3DDEVICE9 dx9_device = (LPDIRECT3DDEVICE9)GetUseDirect3DDevice9();
ID3D11Device* dx11_device = (ID3D11Device*)GetUseDirect3D11Device();
ID3D11DeviceContext* dx11_device_context = (ID3D11DeviceContext*)GetUseDirect3D11DeviceContext();
if (dx9_device != nullptr)
{
if (GetUseDirect3DDevice9() == NULL) return;
auto renderer2d = (EffekseerRendererDX9::Renderer*)g_renderer2d;
auto renderer3d = (EffekseerRendererDX9::Renderer*)g_renderer3d;
if (g_dx9_backgroundTexture == NULL)
{
renderer2d->SetBackground(NULL);
renderer3d->SetBackground(NULL);
return;
}
CopyRenderTargetToBackground();
renderer2d->SetBackground(g_dx9_backgroundTexture);
renderer3d->SetBackground(g_dx9_backgroundTexture);
}
if (dx11_device != nullptr)
{
auto renderer2d = (EffekseerRendererDX11::Renderer*)g_renderer2d;
auto renderer3d = (EffekseerRendererDX11::Renderer*)g_renderer3d;
if (g_dx11_backGroundTexture == nullptr)
{
renderer2d->SetBackground(NULL);
renderer3d->SetBackground(NULL);
return;
}
HRESULT hr = S_OK;
ID3D11RenderTargetView* renderTargetView = nullptr;
ID3D11Texture2D* renderTexture = nullptr;
dx11_device_context->OMGetRenderTargets(1, &renderTargetView, nullptr);
renderTargetView->GetResource(reinterpret_cast<ID3D11Resource**>(&renderTexture));
// レンダーターゲット情報を取得
D3D11_TEXTURE2D_DESC renderTextureDesc;
renderTexture->GetDesc(&renderTextureDesc);
// シザリング範囲を取得
UINT numScissorRects = 1;
D3D11_RECT scissorRect;
dx11_device_context->RSGetScissorRects(&numScissorRects, &scissorRect);
// 描画範囲を計算
uint32_t width = g_backgroundWidth;
uint32_t height = g_backgroundHeight;
if (width == renderTextureDesc.Width &&
height == renderTextureDesc.Height)
{
// 背景テクスチャへコピー
dx11_device_context->CopyResource(g_dx11_backGroundTexture, renderTexture);
}
else
{
// 背景テクスチャへ部分的コピー
D3D11_BOX srcBox;
srcBox.left = scissorRect.left;
srcBox.top = scissorRect.top;
srcBox.right = scissorRect.right;
srcBox.bottom = scissorRect.bottom;
srcBox.front = 0;
srcBox.back = 1;
dx11_device_context->CopySubresourceRegion(g_dx11_backGroundTexture, 0, 0, 0, 0, renderTexture, 0, &srcBox);
}
// 取得したリソースの参照カウンタを下げる
ES_SAFE_RELEASE(renderTexture);
ES_SAFE_RELEASE(renderTargetView);
renderer2d->SetBackground(g_dx11_backGroundTextureSRV);
renderer3d->SetBackground(g_dx11_backGroundTextureSRV);
}
}
