void CTexture9::Clear(const vk::ClearDepthStencilValue& clearValue)
{
vk::ImageLayout originalLayout = mImageLayout;
mDevice->BeginRecordingUtilityCommands();
{
SetImageLayout(vk::ImageLayout::eTransferDstOptimal);
const vk::ImageSubresourceRange subResourceRange = vk::ImageSubresourceRange()
.setBaseMipLevel(0)
.setLevelCount(1)
.setBaseArrayLayer(0)
.setLayerCount(1)
.setAspectMask(vk::ImageAspectFlagBits::eDepth | vk::ImageAspectFlagBits::eStencil);
mDevice->mCurrentUtilityCommandBuffer.clearDepthStencilImage(mImage.get(), vk::ImageLayout::eTransferDstOptimal, &clearValue, 1, &subResourceRange);
SetImageLayout(originalLayout);
}
mDevice->StopRecordingUtilityCommands();
}
CTexture9::CTexture9(CDevice9* device, UINT Width, UINT Height, UINT Levels, DWORD Usage, D3DFORMAT Format, D3DPOOL Pool, HANDLE *pSharedHandle)
: mDevice(device),
mWidth(Width),
mHeight(Height),
mLevels(Levels),
mUsage(Usage),
mFormat(Format),
mPool(Pool),
mSharedHandle(pSharedHandle)
{
Log(info) << "CTexture9::CTexture9" << std::endl;
//mDevice->AddRef();
if (!mLevels)
{
mLevels = (UINT)std::log2(std::max(mWidth, mHeight)) + 1;
}
if (mUsage == 0)
{
mUsage = D3DUSAGE_RENDERTARGET;
}
mSurfaces.reserve(mLevels);
UINT width = mWidth, height = mHeight;
for (int32_t i = 0; i < (int32_t)mLevels; i++)
{
CSurface9* ptr = new CSurface9(mDevice, this, width, height, mUsage, 1 /*Levels*/, mFormat, D3DMULTISAMPLE_NONE, 0 /*MultisampleQuality*/, false /*Discard*/, false /*Lockable*/, mPool, mSharedHandle);
ptr->mMipIndex = i;
mSurfaces.push_back(ptr);
width /= 2;
height /= 2;
if (height == 0)
{
height = 1;
}
if (width == 0 && Width > 0)
{
width = 1;
}
}
const vk::ImageTiling tiling = vk::ImageTiling::eOptimal;
const vk::ImageUsageFlags usage = vk::ImageUsageFlagBits::eSampled | vk::ImageUsageFlagBits::eTransferDst;
const vk::MemoryPropertyFlags required_props = vk::MemoryPropertyFlagBits::eDeviceLocal;
const vk::ImageCreateInfo imageCreateInfo = vk::ImageCreateInfo()
.setImageType(vk::ImageType::e2D)
.setFormat(ConvertFormat(mFormat))
.setExtent({ mWidth, mHeight, 1 })
.setMipLevels(mLevels)
.setArrayLayers(1)
.setSamples(vk::SampleCountFlagBits::e1)
.setTiling(tiling)
.setUsage(usage)
.setSharingMode(vk::SharingMode::eExclusive)
.setQueueFamilyIndexCount(0)
.setPQueueFamilyIndices(nullptr)
.setInitialLayout(vk::ImageLayout::ePreinitialized);
mImage = mDevice->mDevice->createImageUnique(imageCreateInfo);
vk::MemoryRequirements memoryRequirements;
mDevice->mDevice->getImageMemoryRequirements(mImage.get(), &memoryRequirements);
mImageMemoryAllocateInfo.setAllocationSize(memoryRequirements.size);
mImageMemoryAllocateInfo.setMemoryTypeIndex(0);
auto pass = mDevice->FindMemoryTypeFromProperties(memoryRequirements.memoryTypeBits, required_props, &mImageMemoryAllocateInfo.memoryTypeIndex);
mImageDeviceMemory = mDevice->mDevice->allocateMemoryUnique(mImageMemoryAllocateInfo);
mDevice->mDevice->bindImageMemory(mImage.get(), mImageDeviceMemory.get(), 0);
//Now transition this thing from init to shader ready.
SetImageLayout(vk::ImageLayout::eShaderReadOnlyOptimal);
/*
This block handles the luminance & x formats. They are converted to color formats but need a little mapping to make them work correctly.
*/
vk::ComponentMapping componentMapping;
switch (mFormat)
{
case D3DFMT_R5G6B5:
//Vulkan has a matching format but nvidia doesn't support using it as a color attachment so we just use the other one and re-map the components.
componentMapping = vk::ComponentMapping(vk::ComponentSwizzle::eB, vk::ComponentSwizzle::eG, vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eOne);
break;
case D3DFMT_A8:
//TODO: Revisit A8 mapping.
componentMapping = vk::ComponentMapping(vk::ComponentSwizzle::eIdentity, vk::ComponentSwizzle::eIdentity, vk::ComponentSwizzle::eIdentity, vk::ComponentSwizzle::eR);
break;
case D3DFMT_L8:
componentMapping = vk::ComponentMapping(vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eOne);
break;
case D3DFMT_L16:
componentMapping = vk::ComponentMapping(vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eOne);
break;
case D3DFMT_A8L8:
componentMapping = vk::ComponentMapping(vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eG);
break;
case D3DFMT_X8R8G8B8:
case D3DFMT_X8B8G8R8:
componentMapping = vk::ComponentMapping(vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eG, vk::ComponentSwizzle::eB, vk::ComponentSwizzle::eOne);
break;
default:
break;
}
auto const viewInfo = vk::ImageViewCreateInfo()
.setImage(mImage.get())
.setViewType(vk::ImageViewType::e2D)
.setFormat(ConvertFormat(mFormat))
.setSubresourceRange(vk::ImageSubresourceRange(vk::ImageAspectFlagBits::eColor, 0, mLevels, 0, 1))
.setComponents(componentMapping);
mImageView = mDevice->mDevice->createImageViewUnique(viewInfo);
}
void NewSwapchainInfo(WindowInfo* windowInfo,
const PhysDeviceInfo* physDeviceInfo,
const SurfaceInfo* surfaceInfo,
const DeviceInfo* deviceInfo,
SwapchainInfo* swapchainInfo)
{
//TODO parts of this function could be moved to other functions to improve the flow of initialization?
//specifically move the use of the function extensions into a single function?
VkResult error;
//after logical device creation we can retrieve function pointers associated with it
GET_VULKAN_FUNCTION_POINTER_DEV(deviceInfo->device, CreateSwapchainKHR);
GET_VULKAN_FUNCTION_POINTER_DEV(deviceInfo->device, DestroySwapchainKHR);
GET_VULKAN_FUNCTION_POINTER_DEV(deviceInfo->device, GetSwapchainImagesKHR);
GET_VULKAN_FUNCTION_POINTER_DEV(deviceInfo->device, AcquireNextImageKHR);
GET_VULKAN_FUNCTION_POINTER_DEV(deviceInfo->device, QueuePresentKHR);
VkSurfaceCapabilitiesKHR surfaceCaps = GetSurfaceCaps(physDeviceInfo->physicalDevice, surfaceInfo->surface);
std::vector<VkPresentModeKHR> presentModes = GetPresentModes(physDeviceInfo->physicalDevice, surfaceInfo->surface);
VkSwapchainCreateInfoKHR scInfo = {};
scInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
scInfo.surface = surfaceInfo->surface;
scInfo.minImageCount = GetDesiredNumSwapChainImages(&surfaceCaps);
scInfo.imageFormat = surfaceInfo->colorFormat;
scInfo.imageColorSpace = surfaceInfo->colorSpace;
scInfo.imageExtent = GetSurfaceExtent(&surfaceCaps, &windowInfo->clientWidth, &windowInfo->clientHeight);
scInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
scInfo.preTransform = GetSurfaceTransformBits(&surfaceCaps);
scInfo.imageArrayLayers = 1;
scInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
scInfo.presentMode = GetPresentMode(&presentModes);
//TODO do I ever have an old swapchain and need to create a new one?
//swapchainCI.oldSwapchain = oldSwapChain;
scInfo.clipped = VK_TRUE;
scInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
error = CreateSwapchainKHR(deviceInfo->device, &scInfo, nullptr, &swapchainInfo->swapChain);
Assert(error, "could not create a swapchain");
error = GetSwapchainImagesKHR(deviceInfo->device, swapchainInfo->swapChain, &swapchainInfo->imageCount, nullptr);
Assert(error, "could not get surface image count");
swapchainInfo->images.resize(swapchainInfo->imageCount);
swapchainInfo->views.resize(swapchainInfo->imageCount);
error = GetSwapchainImagesKHR(deviceInfo->device, swapchainInfo->swapChain, &swapchainInfo->imageCount, swapchainInfo->images.data());
Assert(error, "could not fill surface images vector");
for (uint32_t i = 0; i < swapchainInfo->imageCount; i++)
{
VkImageViewCreateInfo ivInfo = {};
ivInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
ivInfo.format = surfaceInfo->colorFormat;
ivInfo.components = {
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_A
};
ivInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
ivInfo.subresourceRange.baseMipLevel = 0;
ivInfo.subresourceRange.levelCount = 1;
ivInfo.subresourceRange.baseArrayLayer = 0;
ivInfo.subresourceRange.layerCount = 1;
ivInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
ivInfo.flags = 0;
SetImageLayout(deviceInfo->setupCmdBuffer,
swapchainInfo->images[i],
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
ivInfo.image = swapchainInfo->images[i];
error = vkCreateImageView(deviceInfo->device, &ivInfo, nullptr, &swapchainInfo->views[i]);
Assert(error, "could not create image view");
}
}
void DrawScene()
{
// 次のバックバッファを取得する
uint32_t currentBuffer = g_VkSwapchain.AcquireNextImage(g_VkPresentComplete);
// コマンドバッファの積み込み
{
auto& cmdBuffer = g_VkCmdBuffers[currentBuffer];
cmdBuffer.reset(vk::CommandBufferResetFlagBits::eReleaseResources);
vk::CommandBufferBeginInfo cmdBufInfo;
cmdBuffer.begin(cmdBufInfo);
vk::ClearColorValue clearColor(std::array<float, 4>{ 0.0f, 0.0f, 0.5f, 1.0f });
// カラーバッファクリア
{
MySwapchain::Image& colorImage = g_VkSwapchain.GetImages()[currentBuffer];
vk::ImageSubresourceRange subresourceRange;
subresourceRange.aspectMask = vk::ImageAspectFlagBits::eColor;
subresourceRange.levelCount = 1;
subresourceRange.layerCount = 1;
// カラーバッファクリアのため、レイアウトを変更する
SetImageLayout(
cmdBuffer,
colorImage.image,
vk::ImageLayout::eUndefined,
vk::ImageLayout::eTransferDstOptimal,
subresourceRange);
// クリアコマンド
cmdBuffer.clearColorImage(colorImage.image, vk::ImageLayout::eTransferDstOptimal, clearColor, subresourceRange);
// Presentのため、レイアウトを変更する
SetImageLayout(
cmdBuffer,
colorImage.image,
vk::ImageLayout::eTransferDstOptimal,
vk::ImageLayout::ePresentSrcKHR,
subresourceRange);
}
cmdBuffer.end();
}
// Submit
{
vk::PipelineStageFlags pipelineStages = vk::PipelineStageFlagBits::eBottomOfPipe;
vk::SubmitInfo submitInfo;
submitInfo.pWaitDstStageMask = &pipelineStages;
// 待つ必要があるセマフォの数とその配列を渡す
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = &g_VkPresentComplete;
// Submitするコマンドバッファの配列を渡す
// 複数のコマンドバッファをSubmitしたい場合は配列にする
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &g_VkCmdBuffers[currentBuffer];
// 描画完了を知らせるセマフォを登録する
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = &g_VkRenderComplete;
// Queueに対してSubmitする
vk::Fence fence = g_VkSwapchain.GetSubmitFence(true);
g_VkQueue.submit(submitInfo, fence);
vk::Result fenceRes = g_VkDevice.waitForFences(fence, VK_TRUE, kFenceTimeout);
assert(fenceRes == vk::Result::eSuccess);
//g_VkQueue.waitIdle();
}
// Present
g_VkSwapchain.Present(g_VkRenderComplete);
}