Vulkan-Hpp/RAII_Samples/SeparateImageSampler/SeparateImageSampler.cpp
2021-02-22 16:19:12 +01:00

303 lines
14 KiB
C++

// 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 : SeparateImageSampler
// Use separate image and sampler in descriptor set and shader to draw a textured cube.
#if defined( _MSC_VER )
// no need to ignore any warnings with MSVC
#elif defined( __clang__ )
# pragma clang diagnostic ignored "-Wmissing-braces"
#elif defined( __GNUC__ )
#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.hpp"
#include <iostream>
#include <thread>
static char const * AppName = "SeparateImageSampler";
static char const * EngineName = "Vulkan.hpp";
const std::string fragmentShaderTextTS_T_C = R"(
#version 400
#extension GL_ARB_separate_shader_objects : enable
#extension GL_ARB_shading_language_420pack : enable
layout (set = 0, binding = 1) uniform texture2D tex;
layout (set = 0, binding = 2) uniform sampler samp;
layout (location = 0) in vec2 inTexCoords;
layout (location = 0) out vec4 outColor;
void main()
{
// Combine the selected texture with sampler as a parameter
vec4 resColor = texture(sampler2D(tex, samp), inTexCoords);
// Create a border to see the cube more easily
if ((inTexCoords.x < 0.01f) || (0.99f < inTexCoords.x)
|| (inTexCoords.y < 0.01f) || (0.99f < inTexCoords.y))
{
resColor *= vec4(0.1f, 0.1f, 0.1f, 1.0f);
}
outColor = resColor;
}
)";
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( 500, 500 ) );
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 );
vk::raii::su::SwapChainData swapChainData( *physicalDevice,
*device,
*surfaceData.surface,
surfaceData.extent,
vk::ImageUsageFlagBits::eColorAttachment |
vk::ImageUsageFlagBits::eTransferSrc,
{},
graphicsAndPresentQueueFamilyIndex.first,
graphicsAndPresentQueueFamilyIndex.second );
vk::raii::su::DepthBufferData depthBufferData(
*physicalDevice, *device, vk::Format::eD16Unorm, surfaceData.extent );
vk::raii::su::BufferData uniformBufferData(
*physicalDevice, *device, sizeof( glm::mat4x4 ), vk::BufferUsageFlagBits::eUniformBuffer );
glm::mat4x4 mvpcMatrix = vk::su::createModelViewProjectionClipMatrix( surfaceData.extent );
vk::raii::su::copyToDevice( *uniformBufferData.deviceMemory, mvpcMatrix );
vk::Format colorFormat =
vk::su::pickSurfaceFormat( physicalDevice->getSurfaceFormatsKHR( **surfaceData.surface ) ).format;
std::unique_ptr<vk::raii::RenderPass> renderPass =
vk::raii::su::makeUniqueRenderPass( *device, colorFormat, depthBufferData.format );
glslang::InitializeProcess();
std::unique_ptr<vk::raii::ShaderModule> vertexShaderModule =
vk::raii::su::makeUniqueShaderModule( *device, vk::ShaderStageFlagBits::eVertex, vertexShaderText_PT_T );
std::unique_ptr<vk::raii::ShaderModule> fragmentShaderModule =
vk::raii::su::makeUniqueShaderModule( *device, vk::ShaderStageFlagBits::eFragment, fragmentShaderTextTS_T_C );
glslang::FinalizeProcess();
std::vector<std::unique_ptr<vk::raii::Framebuffer>> framebuffers = vk::raii::su::makeUniqueFramebuffers(
*device, *renderPass, swapChainData.imageViews, depthBufferData.imageView, surfaceData.extent );
vk::raii::su::BufferData vertexBufferData(
*physicalDevice, *device, sizeof( texturedCubeData ), vk::BufferUsageFlagBits::eVertexBuffer );
vk::raii::su::copyToDevice(
*vertexBufferData.deviceMemory, texturedCubeData, sizeof( texturedCubeData ) / sizeof( texturedCubeData[0] ) );
/* VULKAN_KEY_START */
commandBuffer->begin( vk::CommandBufferBeginInfo() );
// Create the separate image
vk::raii::su::TextureData textureData( *physicalDevice, *device );
textureData.setImage( *commandBuffer, vk::su::MonochromeImageGenerator( { 118, 185, 0 } ) );
// Create the separate sampler
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 );
// Create binding and layout for the following, matching contents of shader
// binding 0 = uniform buffer (MVP)
// binding 1 = texture2D
// binding 2 = sampler
std::array<vk::DescriptorSetLayoutBinding, 3> resourceBindings = {
{ vk::DescriptorSetLayoutBinding( 0, vk::DescriptorType::eUniformBuffer, 1, vk::ShaderStageFlagBits::eVertex ),
vk::DescriptorSetLayoutBinding( 1, vk::DescriptorType::eSampledImage, 1, vk::ShaderStageFlagBits::eFragment ),
vk::DescriptorSetLayoutBinding( 2, vk::DescriptorType::eSampler, 1, vk::ShaderStageFlagBits::eFragment ) }
};
vk::DescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo( {}, resourceBindings );
std::unique_ptr<vk::raii::DescriptorSetLayout> descriptorSetLayout =
vk::raii::su::make_unique<vk::raii::DescriptorSetLayout>( *device, descriptorSetLayoutCreateInfo );
// Create pipeline layout
vk::PipelineLayoutCreateInfo pipelineLayoutCreateInfo( {}, **descriptorSetLayout );
std::unique_ptr<vk::raii::PipelineLayout> pipelineLayout =
vk::raii::su::make_unique<vk::raii::PipelineLayout>( *device, pipelineLayoutCreateInfo );
// Create a single pool to contain data for the descriptor set
std::array<vk::DescriptorPoolSize, 3> poolSizes = {
{ vk::DescriptorPoolSize( vk::DescriptorType::eUniformBuffer, 1 ),
vk::DescriptorPoolSize( vk::DescriptorType::eSampledImage, 1 ),
vk::DescriptorPoolSize( vk::DescriptorType::eSampler, 1 ) }
};
vk::DescriptorPoolCreateInfo descriptorPoolCreateInfo(
vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet, 1, poolSizes );
std::unique_ptr<vk::raii::DescriptorPool> descriptorPool =
vk::raii::su::make_unique<vk::raii::DescriptorPool>( *device, descriptorPoolCreateInfo );
// Populate descriptor sets
vk::DescriptorSetAllocateInfo descriptorSetAllocateInfo( **descriptorPool, **descriptorSetLayout );
std::unique_ptr<vk::raii::DescriptorSet> descriptorSet = vk::raii::su::make_unique<vk::raii::DescriptorSet>(
std::move( vk::raii::DescriptorSets( *device, descriptorSetAllocateInfo ).front() ) );
vk::DescriptorBufferInfo bufferInfo( **uniformBufferData.buffer, 0, sizeof( glm::mat4x4 ) );
vk::DescriptorImageInfo imageInfo(
**textureData.sampler, **textureData.imageData->imageView, vk::ImageLayout::eShaderReadOnlyOptimal );
vk::DescriptorImageInfo samplerInfo( **sampler, {}, {} );
std::array<vk::WriteDescriptorSet, 3> descriptorWrites = {
{ vk::WriteDescriptorSet( **descriptorSet, 0, 0, vk::DescriptorType::eUniformBuffer, {}, bufferInfo ),
vk::WriteDescriptorSet( **descriptorSet, 1, 0, vk::DescriptorType::eSampledImage, imageInfo ),
vk::WriteDescriptorSet( **descriptorSet, 2, 0, vk::DescriptorType::eSampler, samplerInfo ) }
};
device->updateDescriptorSets( descriptorWrites, nullptr );
/* VULKAN_KEY_END */
std::unique_ptr<vk::raii::PipelineCache> pipelineCache =
vk::raii::su::make_unique<vk::raii::PipelineCache>( *device, vk::PipelineCacheCreateInfo() );
std::unique_ptr<vk::raii::Pipeline> graphicsPipeline = vk::raii::su::makeUniqueGraphicsPipeline(
*device,
*pipelineCache,
*vertexShaderModule,
nullptr,
*fragmentShaderModule,
nullptr,
sizeof( texturedCubeData[0] ),
{ { vk::Format::eR32G32B32A32Sfloat, 0 }, { vk::Format::eR32G32Sfloat, 16 } },
vk::FrontFace::eClockwise,
true,
*pipelineLayout,
*renderPass );
// Get the index of the next available swapchain image:
std::unique_ptr<vk::raii::Semaphore> imageAcquiredSemaphore =
vk::raii::su::make_unique<vk::raii::Semaphore>( *device, vk::SemaphoreCreateInfo() );
vk::Result result;
uint32_t imageIndex;
std::tie( result, imageIndex ) =
swapChainData.swapChain->acquireNextImage( vk::su::FenceTimeout, **imageAcquiredSemaphore );
assert( result == vk::Result::eSuccess );
assert( imageIndex < swapChainData.images.size() );
std::array<vk::ClearValue, 2> clearValues;
clearValues[0].color = vk::ClearColorValue( std::array<float, 4>( { { 0.2f, 0.2f, 0.2f, 0.2f } } ) );
clearValues[1].depthStencil = vk::ClearDepthStencilValue( 1.0f, 0 );
vk::RenderPassBeginInfo renderPassBeginInfo(
**renderPass, **framebuffers[imageIndex], vk::Rect2D( vk::Offset2D( 0, 0 ), surfaceData.extent ), clearValues );
commandBuffer->beginRenderPass( renderPassBeginInfo, vk::SubpassContents::eInline );
commandBuffer->bindPipeline( vk::PipelineBindPoint::eGraphics, **graphicsPipeline );
commandBuffer->bindDescriptorSets(
vk::PipelineBindPoint::eGraphics, **pipelineLayout, 0, { **descriptorSet }, nullptr );
commandBuffer->bindVertexBuffers( 0, { **vertexBufferData.buffer }, { 0 } );
commandBuffer->setViewport( 0,
vk::Viewport( 0.0f,
0.0f,
static_cast<float>( surfaceData.extent.width ),
static_cast<float>( surfaceData.extent.height ),
0.0f,
1.0f ) );
commandBuffer->setScissor( 0, vk::Rect2D( vk::Offset2D( 0, 0 ), surfaceData.extent ) );
commandBuffer->draw( 12 * 3, 1, 0, 0 );
commandBuffer->endRenderPass();
commandBuffer->end();
std::unique_ptr<vk::raii::Fence> drawFence = vk::raii::su::make_unique<vk::raii::Fence>( *device, vk::FenceCreateInfo() );
vk::PipelineStageFlags waitDestinationStageMask( vk::PipelineStageFlagBits::eColorAttachmentOutput );
vk::SubmitInfo submitInfo( **imageAcquiredSemaphore, waitDestinationStageMask, **commandBuffer );
graphicsQueue->submit( submitInfo, **drawFence );
while ( vk::Result::eTimeout == device->waitForFences( { **drawFence }, VK_TRUE, vk::su::FenceTimeout ) )
;
vk::PresentInfoKHR presentInfoKHR( nullptr, **swapChainData.swapChain, imageIndex );
result = presentQueue->presentKHR( presentInfoKHR );
switch ( result )
{
case vk::Result::eSuccess: break;
case vk::Result::eSuboptimalKHR:
std::cout << "vk::Queue::presentKHR returned vk::Result::eSuboptimalKHR !\n";
break;
default: assert( false ); // an unexpected result is returned !
}
std::this_thread::sleep_for( std::chrono::milliseconds( 1000 ) );
device->waitIdle();
}
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;
}