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/GraphicsEngineVulkan | |
| 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/GraphicsEngineVulkan')
| -rw-r--r-- | Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp b/Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp index befa0db4..7277a744 100644 --- a/Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp +++ b/Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp @@ -271,7 +271,15 @@ void SwapChainVkImpl::CreateVulkanSwapChain() swapchain_ci.oldSwapchain = oldSwapchain; swapchain_ci.clipped = VK_TRUE; swapchain_ci.imageColorSpace = ColorSpace; - swapchain_ci.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT; + + DEV_CHECK_ERR(m_SwapChainDesc.Usage != 0, "No swap chain usage flags defined"); + if (m_SwapChainDesc.Usage & SWAP_CHAIN_USAGE_RENDER_TARGET) + swapchain_ci.imageUsage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT; + if (m_SwapChainDesc.Usage & SWAP_CHAIN_USAGE_SHADER_INPUT) + swapchain_ci.imageUsage |= VK_IMAGE_USAGE_SAMPLED_BIT; + if (m_SwapChainDesc.Usage & SWAP_CHAIN_USAGE_COPY_SOURCE) + swapchain_ci.imageUsage |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT; + // vkCmdClearColorImage() command requires the image to use VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL layout // that requires VK_IMAGE_USAGE_TRANSFER_DST_BIT to be set swapchain_ci.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE; |