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main.cpp
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// MIT License
//
// Copyright( c ) 2017 Packt
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files( the "Software" ), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions :
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// Vulkan Cookbook
// ISBN: 9781786468154
// © Packt Publishing Limited
//
// Author: Pawel Lapinski
// LinkedIn: https://www.linkedin.com/in/pawel-lapinski-84522329
//
// 03-Using_Render_Passes
#include "CookbookSampleFramework.h"
using namespace VulkanCookbook;
class Sample : public VulkanCookbookSample {
VkDestroyer(VkCommandPool) CommandPool;
VkCommandBuffer CommandBuffer;
VkDestroyer(VkRenderPass) RenderPass;
VkDestroyer(VkFramebuffer) Framebuffer;
VkDestroyer(VkFence) DrawingFence;
VkDestroyer(VkSemaphore) ImageAcquiredSemaphore;
VkDestroyer(VkSemaphore) ReadyToPresentSemaphore;
virtual bool Initialize( WindowParameters window_parameters ) override {
if( !InitializeVulkan( window_parameters ) ) {
return false;
}
// Command buffers creation
InitVkDestroyer( LogicalDevice, CommandPool );
if( !CreateCommandPool( *LogicalDevice, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, GraphicsQueue.FamilyIndex, *CommandPool ) ) {
return false;
}
std::vector<VkCommandBuffer> command_buffers;
if( !AllocateCommandBuffers( *LogicalDevice, *CommandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY, 1, command_buffers ) ) {
return false;
}
CommandBuffer = command_buffers[0];
// Drawing synchronization
InitVkDestroyer( LogicalDevice, DrawingFence );
if( !CreateFence( *LogicalDevice, true, *DrawingFence ) ) {
return false;
}
InitVkDestroyer( LogicalDevice, ImageAcquiredSemaphore );
if( !CreateSemaphore( *LogicalDevice, *ImageAcquiredSemaphore ) ) {
return false;
}
InitVkDestroyer( LogicalDevice, ReadyToPresentSemaphore );
if( !CreateSemaphore( *LogicalDevice, *ReadyToPresentSemaphore ) ) {
return false;
}
// Render pass
std::vector<VkAttachmentDescription> attachment_descriptions = {
{
0, // VkAttachmentDescriptionFlags flags
Swapchain.Format, // VkFormat format
VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples
VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp
VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp
VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp
VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp
VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR // VkImageLayout finalLayout
}
};
std::vector<SubpassParameters> subpass_parameters = {
{
VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint PipelineType
{}, // std::vector<VkAttachmentReference> InputAttachments
{
{ // std::vector<VkAttachmentReference> ColorAttachments
0, // uint32_t attachment
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout layout
}
},
{}, // std::vector<VkAttachmentReference> ResolveAttachments
nullptr, // VkAttachmentReference const * DepthStencilAttachment
{} // std::vector<uint32_t> PreserveAttachments
}
};
std::vector<VkSubpassDependency> subpass_dependencies = {
{
VK_SUBPASS_EXTERNAL, // uint32_t srcSubpass
0, // uint32_t dstSubpass
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, // VkPipelineStageFlags srcStageMask
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, // VkPipelineStageFlags dstStageMask
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags srcAccessMask
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // VkAccessFlags dstAccessMask
VK_DEPENDENCY_BY_REGION_BIT // VkDependencyFlags dependencyFlags
},
{
0, // uint32_t srcSubpass
VK_SUBPASS_EXTERNAL, // uint32_t dstSubpass
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, // VkPipelineStageFlags srcStageMask
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, // VkPipelineStageFlags dstStageMask
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // VkAccessFlags srcAccessMask
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags dstAccessMask
VK_DEPENDENCY_BY_REGION_BIT // VkDependencyFlags dependencyFlags
}
};
InitVkDestroyer( LogicalDevice, RenderPass );
if( !CreateRenderPass( *LogicalDevice, attachment_descriptions, subpass_parameters, subpass_dependencies, *RenderPass ) ) {
return false;
}
return true;
}
virtual bool Draw() override {
if( !WaitForFences( *LogicalDevice, { *DrawingFence }, false, 5000000000 ) ) {
return false;
}
if( !ResetFences( *LogicalDevice, { *DrawingFence } ) ) {
return false;
}
uint32_t image_index;
if( !AcquireSwapchainImage( *LogicalDevice, *Swapchain.Handle, *ImageAcquiredSemaphore, VK_NULL_HANDLE, image_index ) ) {
return false;
}
InitVkDestroyer( LogicalDevice, Framebuffer );
if( !CreateFramebuffer( *LogicalDevice, *RenderPass, { *Swapchain.ImageViews[image_index] }, Swapchain.Size.width, Swapchain.Size.height, 1, *Framebuffer ) ) {
return false;
}
if( !BeginCommandBufferRecordingOperation( CommandBuffer, VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT, nullptr ) ) {
return false;
}
if( PresentQueue.FamilyIndex != GraphicsQueue.FamilyIndex ) {
ImageTransition image_transition_before_drawing = {
Swapchain.Images[image_index], // VkImage Image
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags CurrentAccess
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags NewAccess
VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout CurrentLayout
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout NewLayout
PresentQueue.FamilyIndex, // uint32_t CurrentQueueFamily
GraphicsQueue.FamilyIndex, // uint32_t NewQueueFamily
VK_IMAGE_ASPECT_COLOR_BIT // VkImageAspectFlags Aspect
};
SetImageMemoryBarrier( CommandBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, { image_transition_before_drawing } );
}
// Drawing
BeginRenderPass( CommandBuffer, *RenderPass, *Framebuffer, { { 0, 0 }, Swapchain.Size }, { { 0.2f, 0.5f, 0.8f, 1.0f } }, VK_SUBPASS_CONTENTS_INLINE );
EndRenderPass( CommandBuffer );
if( PresentQueue.FamilyIndex != GraphicsQueue.FamilyIndex ) {
ImageTransition image_transition_before_present = {
Swapchain.Images[image_index], // VkImage Image
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags CurrentAccess
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags NewAccess
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // VkImageLayout CurrentLayout
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // VkImageLayout NewLayout
GraphicsQueue.FamilyIndex, // uint32_t CurrentQueueFamily
PresentQueue.FamilyIndex, // uint32_t NewQueueFamily
VK_IMAGE_ASPECT_COLOR_BIT // VkImageAspectFlags Aspect
};
SetImageMemoryBarrier( CommandBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, { image_transition_before_present } );
}
if( !EndCommandBufferRecordingOperation( CommandBuffer ) ) {
return false;
}
WaitSemaphoreInfo wait_semaphore_info = {
*ImageAcquiredSemaphore, // VkSemaphore Semaphore
VK_PIPELINE_STAGE_ALL_COMMANDS_BIT // VkPipelineStageFlags WaitingStage
};
if( !SubmitCommandBuffersToQueue( GraphicsQueue.Handle, { wait_semaphore_info }, { CommandBuffer }, { *ReadyToPresentSemaphore }, *DrawingFence ) ) {
return false;
}
PresentInfo present_info = {
*Swapchain.Handle, // VkSwapchainKHR Swapchain
image_index // uint32_t ImageIndex
};
if( !PresentImage( PresentQueue.Handle, { *ReadyToPresentSemaphore }, { present_info } ) ) {
return false;
}
return true;
}
virtual bool Resize() override {
if( !CreateSwapchain() ) {
return false;
}
return true;
}
};
VULKAN_COOKBOOK_SAMPLE_FRAMEWORK( "03 - Using Render Passes", 50, 25, 1280, 800, Sample )