mewin/vulkan-hpp
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Refactor RAII-samples to use std::unique_ptr only if needed.

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This commit is contained in:
asuessenbach
2021-06-21 11:32:43 +02:00
parent da2ecae452
commit 69e8e5bf84
52 changed files with 2171 additions and 2437 deletions
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99
RAII_Samples/InitTexture/InitTexture.cpp
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@@ -41,36 +41,32 @@ int main( int /*argc*/, char ** /*argv*/ )
{
try
{
std::unique_ptr<vk::raii::Context> context = vk::raii::su::make_unique<vk::raii::Context>();
std::unique_ptr<vk::raii::Instance> instance =
vk::raii::su::makeUniqueInstance( *context, AppName, EngineName, {}, vk::su::getInstanceExtensions() );
vk::raii::Context context;
vk::raii::Instance instance =
vk::raii::su::makeInstance( context, AppName, EngineName, {}, vk::su::getInstanceExtensions() );
#if !defined( NDEBUG )
std::unique_ptr<vk::raii::DebugUtilsMessengerEXT> debugUtilsMessenger =
vk::raii::su::makeUniqueDebugUtilsMessengerEXT( *instance );
vk::raii::DebugUtilsMessengerEXT debugUtilsMessenger( instance, vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
#endif
std::unique_ptr<vk::raii::PhysicalDevice> physicalDevice = vk::raii::su::makeUniquePhysicalDevice( *instance );
vk::raii::PhysicalDevice physicalDevice = std::move( vk::raii::PhysicalDevices( instance ).front() );
vk::raii::su::SurfaceData surfaceData( *instance, AppName, vk::Extent2D( 50, 50 ) );
vk::raii::su::SurfaceData surfaceData( instance, AppName, vk::Extent2D( 50, 50 ) );
std::pair<uint32_t, uint32_t> graphicsAndPresentQueueFamilyIndex =
vk::raii::su::findGraphicsAndPresentQueueFamilyIndex( *physicalDevice, *surfaceData.surface );
std::unique_ptr<vk::raii::Device> device = vk::raii::su::makeUniqueDevice(
*physicalDevice, graphicsAndPresentQueueFamilyIndex.first, vk::su::getDeviceExtensions() );
vk::raii::su::findGraphicsAndPresentQueueFamilyIndex( physicalDevice, *surfaceData.pSurface );
vk::raii::Device device = vk::raii::su::makeDevice(
physicalDevice, graphicsAndPresentQueueFamilyIndex.first, vk::su::getDeviceExtensions() );
std::unique_ptr<vk::raii::CommandPool> commandPool =
vk::raii::su::makeUniqueCommandPool( *device, graphicsAndPresentQueueFamilyIndex.first );
std::unique_ptr<vk::raii::CommandBuffer> commandBuffer =
vk::raii::su::makeUniqueCommandBuffer( *device, *commandPool );
vk::raii::CommandPool commandPool = vk::raii::CommandPool(
device, { vk::CommandPoolCreateFlagBits::eResetCommandBuffer, graphicsAndPresentQueueFamilyIndex.first } );
vk::raii::CommandBuffer commandBuffer = vk::raii::su::makeCommandBuffer( device, commandPool );
std::unique_ptr<vk::raii::Queue> graphicsQueue =
vk::raii::su::make_unique<vk::raii::Queue>( *device, graphicsAndPresentQueueFamilyIndex.first, 0 );
std::unique_ptr<vk::raii::Queue> presentQueue =
vk::raii::su::make_unique<vk::raii::Queue>( *device, graphicsAndPresentQueueFamilyIndex.second, 0 );
vk::raii::Queue graphicsQueue( device, graphicsAndPresentQueueFamilyIndex.first, 0 );
vk::raii::Queue presentQueue( device, graphicsAndPresentQueueFamilyIndex.second, 0 );
/* VULKAN_KEY_START */
vk::Format format = vk::Format::eR8G8B8A8Unorm;
vk::FormatProperties formatProperties = physicalDevice->getFormatProperties( format );
vk::FormatProperties formatProperties = physicalDevice.getFormatProperties( format );
// See if we can use a linear tiled image for a texture, if not, we will need a staging buffer for the texture data
bool needsStaging = !( formatProperties.linearTilingFeatures & vk::FormatFeatureFlagBits::eSampledImage );
@@ -89,53 +85,52 @@ int main( int /*argc*/, char ** /*argv*/ )
vk::SharingMode::eExclusive,
{},
needsStaging ? vk::ImageLayout::eUndefined : vk::ImageLayout::ePreinitialized );
std::unique_ptr<vk::raii::Image> image = vk::raii::su::make_unique<vk::raii::Image>( *device, imageCreateInfo );
vk::raii::Image image( device, imageCreateInfo );
vk::MemoryRequirements memoryRequirements = image->getMemoryRequirements();
vk::MemoryRequirements memoryRequirements = image.getMemoryRequirements();
uint32_t memoryTypeIndex = vk::su::findMemoryType(
physicalDevice->getMemoryProperties(),
physicalDevice.getMemoryProperties(),
memoryRequirements.memoryTypeBits,
needsStaging ? vk::MemoryPropertyFlags()
: ( vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent ) );
// allocate memory
vk::MemoryAllocateInfo memoryAllocateInfo( memoryRequirements.size, memoryTypeIndex );
std::unique_ptr<vk::raii::DeviceMemory> imageMemory =
vk::raii::su::make_unique<vk::raii::DeviceMemory>( *device, memoryAllocateInfo );
vk::MemoryAllocateInfo memoryAllocateInfo( memoryRequirements.size, memoryTypeIndex );
vk::raii::DeviceMemory imageMemory( device, memoryAllocateInfo );
// bind memory
image->bindMemory( **imageMemory, 0 );
image.bindMemory( *imageMemory, 0 );
std::unique_ptr<vk::raii::Buffer> textureBuffer;
std::unique_ptr<vk::raii::DeviceMemory> textureBufferMemory;
std::unique_ptr<vk::raii::Buffer> pTextureBuffer;
std::unique_ptr<vk::raii::DeviceMemory> pTextureBufferMemory;
if ( needsStaging )
{
// Need a staging buffer to map and copy texture into
vk::BufferCreateInfo bufferCreateInfo(
{}, surfaceData.extent.width * surfaceData.extent.height * 4, vk::BufferUsageFlagBits::eTransferSrc );
textureBuffer = vk::raii::su::make_unique<vk::raii::Buffer>( *device, bufferCreateInfo );
pTextureBuffer = vk::raii::su::make_unique<vk::raii::Buffer>( device, bufferCreateInfo );
memoryRequirements = textureBuffer->getMemoryRequirements();
memoryRequirements = pTextureBuffer->getMemoryRequirements();
memoryTypeIndex =
vk::su::findMemoryType( physicalDevice->getMemoryProperties(),
vk::su::findMemoryType( physicalDevice.getMemoryProperties(),
memoryRequirements.memoryTypeBits,
vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent );
// allocate memory
memoryAllocateInfo = vk::MemoryAllocateInfo( memoryRequirements.size, memoryTypeIndex );
textureBufferMemory = vk::raii::su::make_unique<vk::raii::DeviceMemory>( *device, memoryAllocateInfo );
memoryAllocateInfo = vk::MemoryAllocateInfo( memoryRequirements.size, memoryTypeIndex );
pTextureBufferMemory = vk::raii::su::make_unique<vk::raii::DeviceMemory>( device, memoryAllocateInfo );
// bind memory
textureBuffer->bindMemory( **textureBufferMemory, 0 );
pTextureBuffer->bindMemory( **pTextureBufferMemory, 0 );
}
else
{
vk::SubresourceLayout subresourceLayout =
image->getSubresourceLayout( vk::ImageSubresource( vk::ImageAspectFlagBits::eColor ) );
image.getSubresourceLayout( vk::ImageSubresource( vk::ImageAspectFlagBits::eColor ) );
}
void * data = needsStaging ? textureBufferMemory->mapMemory( 0, memoryRequirements.size, vk::MemoryMapFlags() )
: imageMemory->mapMemory( 0, memoryRequirements.size, vk::MemoryMapFlags() );
void * data = needsStaging ? pTextureBufferMemory->mapMemory( 0, memoryRequirements.size, vk::MemoryMapFlags() )
: imageMemory.mapMemory( 0, memoryRequirements.size, vk::MemoryMapFlags() );
// Checkerboard of 16x16 pixel squares
unsigned char * pImageMemory = static_cast<unsigned char *>( data );
@@ -152,39 +147,36 @@ int main( int /*argc*/, char ** /*argv*/ )
}
}
needsStaging ? textureBufferMemory->unmapMemory() : imageMemory->unmapMemory();
needsStaging ? pTextureBufferMemory->unmapMemory() : imageMemory.unmapMemory();
commandBuffer->begin( vk::CommandBufferBeginInfo() );
commandBuffer.begin( vk::CommandBufferBeginInfo() );
if ( needsStaging )
{
// Since we're going to blit to the texture image, set its layout to eTransferDstOptimal
vk::raii::su::setImageLayout(
*commandBuffer, **image, format, vk::ImageLayout::eUndefined, vk::ImageLayout::eTransferDstOptimal );
commandBuffer, *image, format, vk::ImageLayout::eUndefined, vk::ImageLayout::eTransferDstOptimal );
vk::BufferImageCopy copyRegion( 0,
surfaceData.extent.width,
surfaceData.extent.height,
vk::ImageSubresourceLayers( vk::ImageAspectFlagBits::eColor, 0, 0, 1 ),
vk::Offset3D( 0, 0, 0 ),
vk::Extent3D( surfaceData.extent, 1 ) );
commandBuffer->copyBufferToImage( **textureBuffer, **image, vk::ImageLayout::eTransferDstOptimal, copyRegion );
commandBuffer.copyBufferToImage( **pTextureBuffer, *image, vk::ImageLayout::eTransferDstOptimal, copyRegion );
// Set the layout for the texture image from eTransferDstOptimal to SHADER_READ_ONLY
vk::raii::su::setImageLayout( *commandBuffer,
**image,
format,
vk::ImageLayout::eTransferDstOptimal,
vk::ImageLayout::eShaderReadOnlyOptimal );
vk::raii::su::setImageLayout(
commandBuffer, *image, format, vk::ImageLayout::eTransferDstOptimal, vk::ImageLayout::eShaderReadOnlyOptimal );
}
else
{
// If we can use the linear tiled image as a texture, just do it
vk::raii::su::setImageLayout(
*commandBuffer, **image, format, vk::ImageLayout::ePreinitialized, vk::ImageLayout::eShaderReadOnlyOptimal );
commandBuffer, *image, format, vk::ImageLayout::ePreinitialized, vk::ImageLayout::eShaderReadOnlyOptimal );
}
commandBuffer->end();
vk::raii::su::submitAndWait( *device, *graphicsQueue, *commandBuffer );
commandBuffer.end();
vk::raii::su::submitAndWait( device, graphicsQueue, commandBuffer );
vk::SamplerCreateInfo samplerCreateInfo( {},
vk::SamplerCreateInfo samplerCreateInfo( {},
vk::Filter::eNearest,
vk::Filter::eNearest,
vk::SamplerMipmapMode::eNearest,
@@ -199,15 +191,14 @@ int main( int /*argc*/, char ** /*argv*/ )
0.0f,
0.0f,
vk::BorderColor::eFloatOpaqueWhite );
std::unique_ptr<vk::raii::Sampler> sampler = vk::raii::su::make_unique<vk::raii::Sampler>( *device, samplerCreateInfo );
vk::raii::Sampler sampler( device, samplerCreateInfo );
vk::ComponentMapping componentMapping(
vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eG, vk::ComponentSwizzle::eB, vk::ComponentSwizzle::eA );
vk::ImageSubresourceRange imageSubresourceRange( vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1 );
vk::ImageViewCreateInfo imageViewCreateInfo(
{}, **image, vk::ImageViewType::e2D, format, componentMapping, imageSubresourceRange );
std::unique_ptr<vk::raii::ImageView> imageView =
vk::raii::su::make_unique<vk::raii::ImageView>( *device, imageViewCreateInfo );
{}, *image, vk::ImageViewType::e2D, format, componentMapping, imageSubresourceRange );
vk::raii::ImageView imageView( device, imageViewCreateInfo );
/* VULKAN_KEY_END */
}