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Introduce raii-compliant handle wrapper classes.

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This commit is contained in:
asuessenbach
2021-02-17 10:49:59 +01:00
parent 8dc12ba963
commit 2cb1c19c7f
165 changed files with 32669 additions and 2892 deletions
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35
RAII_Samples/InitTexture/CMakeLists.txt Normal file
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# Copyright(c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
cmake_minimum_required(VERSION 3.2)
project(RAII_InitTexture)
set(HEADERS
)
set(SOURCES
InitTexture.cpp
)
source_group(headers FILES ${HEADERS})
source_group(sources FILES ${SOURCES})
add_executable(RAII_InitTexture
${HEADERS}
${SOURCES}
)
set_target_properties(RAII_InitTexture PROPERTIES FOLDER "RAII_Samples")
target_link_libraries(RAII_InitTexture PRIVATE utils)

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RAII_Samples/InitTexture/InitTexture.cpp Normal file
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// Copyright(c) 2019, NVIDIA CORPORATION. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// VulkanHpp Samples : InitTexture
// Initialize texture
#if defined( _MSC_VER )
// no need to ignore any warnings with MSVC
#elif defined( __clang__ )
# pragma clang diagnostic ignored "-Wunused-variable"
#elif defined( __GNUC__ )
# pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#else
// unknow compiler... just ignore the warnings for yourselves ;)
#endif
#include "../samples/utils/geometries.hpp"
#include "../samples/utils/math.hpp"
#include "../utils/shaders.hpp"
#include "../utils/utils.hpp"
#include "SPIRV/GlslangToSpv.h"
#include "vulkan/vulkan_raii.hpp"
#include <iostream>
static char const * AppName = "InitTexture";
static char const * EngineName = "Vulkan.hpp";
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() );
#if !defined( NDEBUG )
std::unique_ptr<vk::raii::DebugUtilsMessengerEXT> debugUtilsMessenger =
vk::raii::su::makeUniqueDebugUtilsMessengerEXT( *instance );
#endif
std::unique_ptr<vk::raii::PhysicalDevice> physicalDevice = vk::raii::su::makeUniquePhysicalDevice( *instance );
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() );
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 );
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 );
/* VULKAN_KEY_START */
vk::Format format = vk::Format::eR8G8B8A8Unorm;
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 );
vk::ImageCreateInfo imageCreateInfo(
{},
vk::ImageType::e2D,
format,
vk::Extent3D( surfaceData.extent, 1 ),
1,
1,
vk::SampleCountFlagBits::e1,
needsStaging ? vk::ImageTiling::eOptimal : vk::ImageTiling::eLinear,
vk::ImageUsageFlagBits::eSampled |
( needsStaging ? vk::ImageUsageFlagBits::eTransferDst : vk::ImageUsageFlagBits() ),
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::MemoryRequirements memoryRequirements = image->getMemoryRequirements();
uint32_t memoryTypeIndex = vk::su::findMemoryType(
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 );
// bind memory
image->bindMemory( **imageMemory, 0 );
std::unique_ptr<vk::raii::Buffer> textureBuffer;
std::unique_ptr<vk::raii::DeviceMemory> textureBufferMemory;
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 );
memoryRequirements = textureBuffer->getMemoryRequirements();
memoryTypeIndex =
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 );
// bind memory
textureBuffer->bindMemory( **textureBufferMemory, 0 );
}
else
{
vk::SubresourceLayout subresourceLayout =
image->getSubresourceLayout( vk::ImageSubresource( vk::ImageAspectFlagBits::eColor ) );
}
void * data = needsStaging ? textureBufferMemory->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 );
for ( uint32_t row = 0; row < surfaceData.extent.height; row++ )
{
for ( uint32_t col = 0; col < surfaceData.extent.width; col++ )
{
unsigned char rgb = ( ( ( row & 0x10 ) == 0 ) ^ ( ( col & 0x10 ) == 0 ) ) * 255;
pImageMemory[0] = rgb;
pImageMemory[1] = rgb;
pImageMemory[2] = rgb;
pImageMemory[3] = 255;
pImageMemory += 4;
}
}
needsStaging ? textureBufferMemory->unmapMemory() : imageMemory->unmapMemory();
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 );
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 );
// 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 );
}
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->end();
vk::raii::su::submitAndWait( *device, *graphicsQueue, *commandBuffer );
vk::SamplerCreateInfo samplerCreateInfo( {},
vk::Filter::eNearest,
vk::Filter::eNearest,
vk::SamplerMipmapMode::eNearest,
vk::SamplerAddressMode::eClampToEdge,
vk::SamplerAddressMode::eClampToEdge,
vk::SamplerAddressMode::eClampToEdge,
0.0f,
false,
1.0f,
false,
vk::CompareOp::eNever,
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::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 );
/* VULKAN_KEY_END */
}
catch ( vk::SystemError & err )
{
std::cout << "vk::SystemError: " << err.what() << std::endl;
exit( -1 );
}
catch ( std::exception & err )
{
std::cout << "std::exception: " << err.what() << std::endl;
exit( -1 );
}
catch ( ... )
{
std::cout << "unknown error\n";
exit( -1 );
}
return 0;
}