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Refactored code in Tutorial 05 (changed order of operaions - moved rendering resources creation to the beginning).

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This commit is contained in:
plapins
2016-07-05 00:20:14 +02:00
parent 05959fd7e5
commit 1570a40314
4 changed files with 112 additions and 118 deletions
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205
Project/Tutorial05/Tutorial05.cpp
View File

@@ -17,6 +17,91 @@ namespace ApiWithoutSecrets {
Vulkan() {
}
bool Tutorial05::CreateRenderingResources() {
if( !CreateCommandPool( GetGraphicsQueue().FamilyIndex, &Vulkan.CommandPool ) ) {
return false;
}
for( size_t i = 0; i < Vulkan.RenderingResources.size(); ++i ) {
if( !AllocateCommandBuffers( Vulkan.CommandPool, 1, &Vulkan.RenderingResources[i].CommandBuffer ) ) {
return false;
}
if( !CreateSemaphore( &Vulkan.RenderingResources[i].ImageAvailableSemaphore ) ) {
return false;
}
if( !CreateSemaphore( &Vulkan.RenderingResources[i].FinishedRenderingSemaphore ) ) {
return false;
}
if( !CreateFence( VK_FENCE_CREATE_SIGNALED_BIT, &Vulkan.RenderingResources[i].Fence ) ) {
return false;
}
}
return true;
}
bool Tutorial05::CreateCommandPool( uint32_t queue_family_index, VkCommandPool *pool ) {
VkCommandPoolCreateInfo cmd_pool_create_info = {
VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, // VkStructureType sType
nullptr, // const void *pNext
VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT | // VkCommandPoolCreateFlags flags
VK_COMMAND_POOL_CREATE_TRANSIENT_BIT,
queue_family_index // uint32_t queueFamilyIndex
};
if( vkCreateCommandPool( GetDevice(), &cmd_pool_create_info, nullptr, pool ) != VK_SUCCESS ) {
std::cout << "Could not create command pool!" << std::endl;
return false;
}
return true;
}
bool Tutorial05::AllocateCommandBuffers( VkCommandPool pool, uint32_t count, VkCommandBuffer *command_buffers ) {
VkCommandBufferAllocateInfo command_buffer_allocate_info = {
VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, // VkStructureType sType
nullptr, // const void *pNext
pool, // VkCommandPool commandPool
VK_COMMAND_BUFFER_LEVEL_PRIMARY, // VkCommandBufferLevel level
count // uint32_t bufferCount
};
if( vkAllocateCommandBuffers( GetDevice(), &command_buffer_allocate_info, command_buffers ) != VK_SUCCESS ) {
std::cout << "Could not allocate command buffer!" << std::endl;
return false;
}
return true;
}
bool Tutorial05::CreateSemaphore( VkSemaphore *semaphore ) {
VkSemaphoreCreateInfo semaphore_create_info = {
VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0 // VkSemaphoreCreateFlags flags
};
if( vkCreateSemaphore( GetDevice(), &semaphore_create_info, nullptr, semaphore ) != VK_SUCCESS ) {
std::cout << "Could not create semaphore!" << std::endl;
return false;
}
return true;
}
bool Tutorial05::CreateFence( VkFenceCreateFlags flags, VkFence *fence ) {
VkFenceCreateInfo fence_create_info = {
VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, // VkStructureType sType
nullptr, // const void *pNext
flags // VkFenceCreateFlags flags
};
if( vkCreateFence( GetDevice(), &fence_create_info, nullptr, fence ) != VK_SUCCESS ) {
std::cout << "Could not create a fence!" << std::endl;
return false;
}
return true;
}
bool Tutorial05::CreateRenderPass() {
VkAttachmentDescription attachment_descriptions[] = {
{
@@ -318,96 +403,6 @@ namespace ApiWithoutSecrets {
return true;
}
bool Tutorial05::CreateRenderingResources() {
if( !CreateCommandBuffers() ) {
return false;
}
if( !CreateSemaphores() ) {
return false;
}
if( !CreateFences() ) {
return false;
}
return true;
}
bool Tutorial05::CreateCommandBuffers() {
if( !CreateCommandPool( GetGraphicsQueue().FamilyIndex, &Vulkan.CommandPool ) ) {
std::cout << "Could not create command pool!" << std::endl;
return false;
}
for( size_t i = 0; i < Vulkan.RenderingResources.size(); ++i ) {
if( !AllocateCommandBuffers( Vulkan.CommandPool, 1, &Vulkan.RenderingResources[i].CommandBuffer ) ) {
std::cout << "Could not allocate command buffer!" << std::endl;
return false;
}
}
return true;
}
bool Tutorial05::CreateCommandPool( uint32_t queue_family_index, VkCommandPool *pool ) {
VkCommandPoolCreateInfo cmd_pool_create_info = {
VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, // VkStructureType sType
nullptr, // const void *pNext
VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT | // VkCommandPoolCreateFlags flags
VK_COMMAND_POOL_CREATE_TRANSIENT_BIT,
queue_family_index // uint32_t queueFamilyIndex
};
if( vkCreateCommandPool( GetDevice(), &cmd_pool_create_info, nullptr, pool ) != VK_SUCCESS ) {
return false;
}
return true;
}
bool Tutorial05::AllocateCommandBuffers( VkCommandPool pool, uint32_t count, VkCommandBuffer *command_buffers ) {
VkCommandBufferAllocateInfo command_buffer_allocate_info = {
VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, // VkStructureType sType
nullptr, // const void *pNext
pool, // VkCommandPool commandPool
VK_COMMAND_BUFFER_LEVEL_PRIMARY, // VkCommandBufferLevel level
count // uint32_t bufferCount
};
if( vkAllocateCommandBuffers( GetDevice(), &command_buffer_allocate_info, command_buffers ) != VK_SUCCESS ) {
return false;
}
return true;
}
bool Tutorial05::CreateSemaphores() {
VkSemaphoreCreateInfo semaphore_create_info = {
VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0 // VkSemaphoreCreateFlags flags
};
for( size_t i = 0; i < Vulkan.RenderingResources.size(); ++i ) {
if( (vkCreateSemaphore( GetDevice(), &semaphore_create_info, nullptr, &Vulkan.RenderingResources[i].ImageAvailableSemaphore ) != VK_SUCCESS) ||
(vkCreateSemaphore( GetDevice(), &semaphore_create_info, nullptr, &Vulkan.RenderingResources[i].FinishedRenderingSemaphore ) != VK_SUCCESS) ) {
std::cout << "Could not create semaphores!" << std::endl;
return false;
}
}
return true;
}
bool Tutorial05::CreateFences() {
VkFenceCreateInfo fence_create_info = {
VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, // VkStructureType sType
nullptr, // const void *pNext
VK_FENCE_CREATE_SIGNALED_BIT // VkFenceCreateFlags flags
};
for( size_t i = 0; i < Vulkan.RenderingResources.size(); ++i ) {
if( vkCreateFence( GetDevice(), &fence_create_info, nullptr, &Vulkan.RenderingResources[i].Fence ) != VK_SUCCESS ) {
std::cout << "Could not create a fence!" << std::endl;
return false;
}
}
return true;
}
bool Tutorial05::CreateVertexBuffer() {
const std::vector<float>& vertex_data = GetVertexData();
@@ -505,7 +500,7 @@ namespace ApiWithoutSecrets {
}
bool Tutorial05::CopyVertexData() {
// Prepare data in staging buffer
// Prepare data in a staging buffer
const std::vector<float>& vertex_data = GetVertexData();
void *staging_buffer_memory_pointer;
@@ -807,6 +802,20 @@ namespace ApiWithoutSecrets {
if( GetDevice() != VK_NULL_HANDLE ) {
vkDeviceWaitIdle( GetDevice() );
DestroyBuffer( Vulkan.VertexBuffer );
DestroyBuffer( Vulkan.StagingBuffer );
if( Vulkan.GraphicsPipeline != VK_NULL_HANDLE ) {
vkDestroyPipeline( GetDevice(), Vulkan.GraphicsPipeline, nullptr );
Vulkan.GraphicsPipeline = VK_NULL_HANDLE;
}
if( Vulkan.RenderPass != VK_NULL_HANDLE ) {
vkDestroyRenderPass( GetDevice(), Vulkan.RenderPass, nullptr );
Vulkan.RenderPass = VK_NULL_HANDLE;
}
for( size_t i = 0; i < Vulkan.RenderingResources.size(); ++i ) {
if( Vulkan.RenderingResources[i].Framebuffer != VK_NULL_HANDLE ) {
vkDestroyFramebuffer( GetDevice(), Vulkan.RenderingResources[i].Framebuffer, nullptr );
@@ -829,20 +838,6 @@ namespace ApiWithoutSecrets {
vkDestroyCommandPool( GetDevice(), Vulkan.CommandPool, nullptr );
Vulkan.CommandPool = VK_NULL_HANDLE;
}
DestroyBuffer( Vulkan.VertexBuffer );
DestroyBuffer( Vulkan.StagingBuffer );
if( Vulkan.GraphicsPipeline != VK_NULL_HANDLE ) {
vkDestroyPipeline( GetDevice(), Vulkan.GraphicsPipeline, nullptr );
Vulkan.GraphicsPipeline = VK_NULL_HANDLE;
}
if( Vulkan.RenderPass != VK_NULL_HANDLE ) {
vkDestroyRenderPass( GetDevice(), Vulkan.RenderPass, nullptr );
Vulkan.RenderPass = VK_NULL_HANDLE;
}
}
}

11
Project/Tutorial05/Tutorial05.h
View File

@@ -99,9 +99,9 @@ namespace ApiWithoutSecrets {
Tutorial05();
~Tutorial05();
bool CreateRenderingResources();
bool CreateRenderPass();
bool CreatePipeline();
bool CreateRenderingResources();
bool CreateVertexBuffer();
bool CreateStagingBuffer();
bool CopyVertexData();
@@ -111,13 +111,12 @@ namespace ApiWithoutSecrets {
private:
VulkanTutorial05Parameters Vulkan;
Tools::AutoDeleter<VkShaderModule, PFN_vkDestroyShaderModule> CreateShaderModule( const char* filename );
Tools::AutoDeleter<VkPipelineLayout, PFN_vkDestroyPipelineLayout> CreatePipelineLayout();
bool CreateCommandPool( uint32_t queue_family_index, VkCommandPool *pool );
bool AllocateCommandBuffers( VkCommandPool pool, uint32_t count, VkCommandBuffer *command_buffers );
bool CreateCommandBuffers();
bool CreateSemaphores();
bool CreateFences();
bool CreateSemaphore( VkSemaphore *semaphore );
bool CreateFence( VkFenceCreateFlags flags, VkFence *fence );
Tools::AutoDeleter<VkShaderModule, PFN_vkDestroyShaderModule> CreateShaderModule( const char* filename );
Tools::AutoDeleter<VkPipelineLayout, PFN_vkDestroyPipelineLayout> CreatePipelineLayout();
bool CreateBuffer( VkBufferUsageFlags usage, VkMemoryPropertyFlagBits memoryProperty, BufferParameters &buffer );
bool AllocateBufferMemory( VkBuffer buffer, VkMemoryPropertyFlagBits property, VkDeviceMemory *memory );
const std::vector<float>& GetVertexData() const;

6
Project/Tutorial05/main.cpp
View File

@@ -25,15 +25,15 @@ int main( int argc, char **argv ) {
}
// Tutorial 05
if( !tutorial05.CreateRenderingResources() ) {
return -1;
}
if( !tutorial05.CreateRenderPass() ) {
return -1;
}
if( !tutorial05.CreatePipeline() ) {
return -1;
}
if( !tutorial05.CreateRenderingResources() ) {
return -1;
}
if( !tutorial05.CreateVertexBuffer() ) {
return -1;
}