diff options
| author | Egor Yusov <egor.yusov@gmail.com> | 2019-03-31 18:23:27 +0000 |
|---|---|---|
| committer | Egor Yusov <egor.yusov@gmail.com> | 2019-03-31 18:23:27 +0000 |
| commit | d2b5a9c709d1a1e360aec0efa96d098a5b3569a2 (patch) | |
| tree | f4d3210d3eca46bc3e953bf001d291b6679c9530 /Graphics/GraphicsEngineD3DBase | |
| parent | Fixed default GL viewport size issue on iOS (diff) | |
| download | DiligentCore-d2b5a9c709d1a1e360aec0efa96d098a5b3569a2.tar.gz DiligentCore-d2b5a9c709d1a1e360aec0efa96d098a5b3569a2.zip | |
Added swap chain usage flags
Diffstat (limited to 'Graphics/GraphicsEngineD3DBase')
| -rw-r--r-- | Graphics/GraphicsEngineD3DBase/include/SwapChainD3DBase.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/Graphics/GraphicsEngineD3DBase/include/SwapChainD3DBase.h b/Graphics/GraphicsEngineD3DBase/include/SwapChainD3DBase.h index db8a409c..c4cfa0b9 100644 --- a/Graphics/GraphicsEngineD3DBase/include/SwapChainD3DBase.h +++ b/Graphics/GraphicsEngineD3DBase/include/SwapChainD3DBase.h @@ -87,7 +87,7 @@ namespace Diligent auto DXGIColorBuffFmt = TexFormatToDXGI_Format(m_SwapChainDesc.ColorBufferFormat); DXGI_SWAP_CHAIN_DESC1 swapChainDesc = {}; - swapChainDesc.Width = m_SwapChainDesc.Width; + swapChainDesc.Width = m_SwapChainDesc.Width; swapChainDesc.Height = m_SwapChainDesc.Height; // Flip model swapchains (DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL and DXGI_SWAP_EFFECT_FLIP_DISCARD) only support the following Formats: // - DXGI_FORMAT_R16G16B16A16_FLOAT @@ -96,13 +96,22 @@ namespace Diligent // - DXGI_FORMAT_R10G10B10A2_UNORM // If RGBA8_UNORM_SRGB swap chain is required, we will create RGBA8_UNORM swap chain, but // create RGBA8_UNORM_SRGB render target view - swapChainDesc.Format = DXGIColorBuffFmt == DXGI_FORMAT_R8G8B8A8_UNORM_SRGB ? DXGI_FORMAT_R8G8B8A8_UNORM : DXGIColorBuffFmt; - swapChainDesc.Stereo = FALSE; - swapChainDesc.SampleDesc.Count = 1; + swapChainDesc.Format = DXGIColorBuffFmt == DXGI_FORMAT_R8G8B8A8_UNORM_SRGB ? DXGI_FORMAT_R8G8B8A8_UNORM : DXGIColorBuffFmt; + swapChainDesc.Stereo = FALSE; + swapChainDesc.SampleDesc.Count = 1; swapChainDesc.SampleDesc.Quality = 0; - swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; - swapChainDesc.BufferCount = m_SwapChainDesc.BufferCount; - swapChainDesc.Scaling = DXGI_SCALING_NONE; + + DEV_CHECK_ERR(m_SwapChainDesc.Usage != 0, "No swap chain usage flags defined"); + swapChainDesc.BufferUsage = 0; + if (m_SwapChainDesc.Usage & SWAP_CHAIN_USAGE_RENDER_TARGET) + swapChainDesc.BufferUsage |= DXGI_USAGE_RENDER_TARGET_OUTPUT; + if (m_SwapChainDesc.Usage & SWAP_CHAIN_USAGE_SHADER_INPUT) + swapChainDesc.BufferUsage |= DXGI_USAGE_SHADER_INPUT; + //if (m_SwapChainDesc.Usage & SWAP_CHAIN_USAGE_COPY_SOURCE) + // ; + + swapChainDesc.BufferCount = m_SwapChainDesc.BufferCount; + swapChainDesc.Scaling = DXGI_SCALING_NONE; // DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL is the flip presentation model, where the contents of the back // buffer is preserved after the call to Present. This flag cannot be used with multisampling. |