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MobileGL/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
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// MobileGL - MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
// Copyright (c) 2025-2026 MobileGL-Dev
// Licensed under the GNU Lesser General Public License v3.0:
// https://www.gnu.org/licenses/gpl-3.0.txt
// https://www.gnu.org/licenses/lgpl-3.0.txt
// SPDX-License-Identifier: LGPL-3.0-only
// End of Source File Header
#include "VulkanRenderer.h"
#include "MG_State/GLState/ProgramState/ProgramObject.h"
namespace MobileGL::MG_Backend::DirectVulkan {
VkBool32 VulkanRenderer::DebugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData, void* pUserData) {
auto typeToString = [](VkDebugUtilsMessageTypeFlagsEXT messageType) {
switch (messageType) {
case VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT:
return "General";
case VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT:
return "Validation";
case VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT:
return "Performance";
case VK_DEBUG_UTILS_MESSAGE_TYPE_DEVICE_ADDRESS_BINDING_BIT_EXT:
return "DeviceAddressBinding";
default:
return "Other";
}
};
switch (messageSeverity) {
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT:
MGLOG_E("Vulkan Debug: [%s] %s", typeToString(messageType), pCallbackData->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT:
MGLOG_W("Vulkan Debug: [%s] %s", typeToString(messageType), pCallbackData->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT:
MGLOG_I("Vulkan Debug: [%s] %s", typeToString(messageType), pCallbackData->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT:
MGLOG_D("Vulkan Debug: [%s] %s", typeToString(messageType), pCallbackData->pMessage);
break;
default:
break;
}
return VK_FALSE;
}
VulkanRenderer::VulkanRenderer(NativeWindowType window, const RendererConfig& cfg) : m_window(window), m_config(cfg) {
// Initialize();
}
VulkanRenderer::~VulkanRenderer() {
Shutdown();
}
const char* demoFS = R"(#version 460
layout(location = 0) in vec3 fragColor;
layout(location = 0) out vec4 outColor;
void main() {
outColor = vec4(fragColor, 1.0);
}
)";
const char* demoVS = R"(#version 460
layout(location = 0) out vec3 fragColor;
vec2 positions[3] = vec2[](vec2(0.0, -0.5), vec2(0.5, 0.5), vec2(-0.5, 0.5));
vec3 colors[3] = vec3[](vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
void main() {
gl_Position = vec4(positions[gl_VertexID], 0.0, 1.0);
fragColor = colors[gl_VertexID];
}
)";
void VulkanRenderer::PrepareDemoPipeline() {
MGLOG_D("PrepareDemoRes called");
// Create shader&program object
auto programObject = MG_State::GLState::ProgramObject(0);
auto vsObject = MakeShared<MG_State::GLState::ShaderObject>(ShaderStage::Vertex, 0);
vsObject->SetShaderSource(demoVS);
vsObject->Compile();
if (!vsObject->GetCompileStatus()) {
MGLOG_E("Vertex shader compilation failed: %s", vsObject->GetInfoLog().c_str());
return;
}
auto fsObject = MakeShared<MG_State::GLState::ShaderObject>(ShaderStage::Fragment, 1);
fsObject->SetShaderSource(demoFS);
fsObject->Compile();
if (!fsObject->GetCompileStatus()) {
MGLOG_E("Fragment shader compilation failed: %s", fsObject->GetInfoLog().c_str());
return;
}
programObject.AttachShader(vsObject);
programObject.AttachShader(fsObject);
programObject.Link();
if (!programObject.GetLinkStatus()) {
MGLOG_E("Program linking failed: %s", programObject.GetInfoLog().c_str());
return;
}
Vector<Uint> vsSpv;
Vector<Uint> fsSpv;
auto& shaderSpirvs = programObject.GetGeneratedSpirv();
auto& attachedShaders = programObject.GetAttachedShaders();
for (int index = 0; index < attachedShaders.size(); ++index) {
auto& shader = attachedShaders[index];
auto& spirvCode = shaderSpirvs[index];
if (shader->GetShaderStage() == ShaderStage::Vertex) {
vsSpv = spirvCode;
} else if (shader->GetShaderStage() == ShaderStage::Fragment) {
fsSpv = spirvCode;
}
}
VkShaderModuleCreateInfo smci{VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO};
smci.codeSize = vsSpv.size() * sizeof(uint32_t);
smci.pCode = vsSpv.data();
VkShaderModule vs;
VK_VERIFY(vkCreateShaderModule(m_device, &smci, nullptr, &vs), "vkCreateShaderModule VS");
smci.codeSize = fsSpv.size() * sizeof(uint32_t);
smci.pCode = fsSpv.data();
VkShaderModule fs;
VK_VERIFY(vkCreateShaderModule(m_device, &smci, nullptr, &fs), "vkCreateShaderModule FS");
VkPipelineShaderStageCreateInfo stages[2]{};
stages[0] = {VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO};
stages[0].stage = VK_SHADER_STAGE_VERTEX_BIT;
stages[0].module = vs;
stages[0].pName = "main";
stages[1] = {VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO};
stages[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT;
stages[1].module = fs;
stages[1].pName = "main";
VkPipelineLayoutCreateInfo plci{VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO};
VK_VERIFY(vkCreatePipelineLayout(m_device, &plci, nullptr, &m_pipelineLayout), "vkCreatePipelineLayout");
// Create the rest of pipeline component
VkPipelineDynamicStateCreateInfo dynamicState{};
dynamicState.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
dynamicState.dynamicStateCount = static_cast<uint32_t>(std::size(s_dynamicStates));
dynamicState.pDynamicStates = s_dynamicStates;
VkPipelineVertexInputStateCreateInfo vertexInput{VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO};
vertexInput.vertexBindingDescriptionCount = 0;
vertexInput.vertexAttributeDescriptionCount = 0;
VkPipelineInputAssemblyStateCreateInfo ia{VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO};
ia.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
VkViewport vp{};
vp.x = 0;
vp.y = 0;
vp.width = (float)m_swapChainExtent.width;
vp.height = (float)m_swapChainExtent.height;
vp.minDepth = 0;
vp.maxDepth = 1;
VkRect2D scissor{{0, 0}, m_swapChainExtent};
VkPipelineViewportStateCreateInfo vpci{VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO};
vpci.viewportCount = 1;
vpci.pViewports = &vp;
vpci.scissorCount = 1;
vpci.pScissors = &scissor;
VkPipelineRasterizationStateCreateInfo raster{VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO};
raster.polygonMode = VK_POLYGON_MODE_FILL;
raster.cullMode = VK_CULL_MODE_NONE;
raster.frontFace = VK_FRONT_FACE_CLOCKWISE;
raster.lineWidth = 1.0f;
VkPipelineMultisampleStateCreateInfo ms{VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO};
ms.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
VkPipelineColorBlendAttachmentState colorAttach{};
colorAttach.colorWriteMask =
VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
colorAttach.blendEnable = VK_FALSE;
VkPipelineColorBlendStateCreateInfo blend{VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO};
blend.attachmentCount = 1;
blend.pAttachments = &colorAttach;
// Create Pipeline
VkGraphicsPipelineCreateInfo gpi{VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO};
gpi.stageCount = 2;
gpi.pStages = stages;
gpi.pVertexInputState = &vertexInput;
gpi.pInputAssemblyState = &ia;
gpi.pViewportState = &vpci;
gpi.pRasterizationState = &raster;
gpi.pMultisampleState = &ms;
gpi.pColorBlendState = &blend;
gpi.pDynamicState = &dynamicState;
gpi.layout = m_pipelineLayout;
gpi.renderPass = m_renderPass;
gpi.subpass = 0;
VK_VERIFY(vkCreateGraphicsPipelines(m_device, VK_NULL_HANDLE, 1, &gpi, nullptr, &m_pipeline),
"vkCreateGraphicsPipelines");
vkDestroyShaderModule(m_device, vs, nullptr);
vkDestroyShaderModule(m_device, fs, nullptr);
MGLOG_I("PrepareDemoPipeline completed");
// VkPipeline trianglePipeline = MG_Backend::DirectVulkan::pVulkanRenderer->CreateGraphicsPipelineFromSpv(
// "TrianglePipeline", vsSpv, fsSpv);
//
// // Register render callback
// MG_Backend::DirectVulkan::pVulkanRenderer->RegisterRenderCallback(
// "DrawTriangle", [trianglePipeline](VkCommandBuffer cmd, uint32_t imageIndex, VkExtent2D extent) {
// vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, trianglePipeline);
//
// vkCmdDraw(cmd, 3, 1, 0, 0);
// });
}
void VulkanRenderer::CreateSyncObjects() {
VkSemaphoreCreateInfo semaphoreInfo{VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO};
VkFenceCreateInfo fenceInfo{VK_STRUCTURE_TYPE_FENCE_CREATE_INFO};
fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
VK_VERIFY(vkCreateSemaphore(m_device, &semaphoreInfo, nullptr, &m_imageAvailableSemaphore));
VK_VERIFY(vkCreateSemaphore(m_device, &semaphoreInfo, nullptr, &m_renderFinishedSemaphore));
VK_VERIFY(vkCreateFence(m_device, &fenceInfo, nullptr, &m_imageInFlightFence));
MGLOG_I("CreateSyncObjects completed");
}
void VulkanRenderer::Initialize() {
CreateInstance();
CreateSurface();
PickPhysicalDevice();
CreateLogicalDeviceAndQueues();
CreateSwapchain();
CreateSwapchainImageViews();
CreateCommandPool();
CreateCommandBuffer();
CreateDefaultRenderPass();
PrepareDemoPipeline();
CreateSyncObjects();
MGLOG_D("VulkanRenderer initialized");
}
void VulkanRenderer::Shutdown() {
VK_VERIFY(vkDeviceWaitIdle(m_device));
if (m_imageInFlightFence != VK_NULL_HANDLE) {
vkDestroyFence(m_device, m_imageInFlightFence, nullptr);
m_imageInFlightFence = VK_NULL_HANDLE;
}
if (m_renderFinishedSemaphore != VK_NULL_HANDLE) {
vkDestroySemaphore(m_device, m_renderFinishedSemaphore, nullptr);
}
if (m_imageAvailableSemaphore != VK_NULL_HANDLE) {
vkDestroySemaphore(m_device, m_imageAvailableSemaphore, nullptr);
}
if (m_pipeline != VK_NULL_HANDLE) {
vkDestroyPipeline(m_device, m_pipeline, nullptr);
}
if (m_pipelineLayout != VK_NULL_HANDLE) {
vkDestroyPipelineLayout(m_device, m_pipelineLayout, nullptr);
}
for (auto fb : m_framebuffers) {
vkDestroyFramebuffer(m_device, fb, nullptr);
}
m_framebuffers.clear();
if (m_renderPass != VK_NULL_HANDLE) {
vkDestroyRenderPass(m_device, m_renderPass, nullptr);
m_renderPass = VK_NULL_HANDLE;
}
if (m_commandPool != VK_NULL_HANDLE) {
vkDestroyCommandPool(m_device, m_commandPool, nullptr);
m_commandPool = VK_NULL_HANDLE;
}
for (auto imageView : m_swapchainImageViews) {
vkDestroyImageView(m_device, imageView, nullptr);
}
m_swapchainImageViews.clear();
if (m_swapchain != VK_NULL_HANDLE) {
vkDestroySwapchainKHR(m_device, m_swapchain, nullptr);
m_swapchain = VK_NULL_HANDLE;
}
if (m_device != VK_NULL_HANDLE) {
vkDestroyDevice(m_device, nullptr);
m_device = VK_NULL_HANDLE;
}
if (m_surface != VK_NULL_HANDLE) {
vkDestroySurfaceKHR(m_instance, m_surface, nullptr);
m_surface = VK_NULL_HANDLE;
}
if (m_debugMessenger != VK_NULL_HANDLE) {
DestroyDebugMessenger();
m_debugMessenger = VK_NULL_HANDLE;
}
if (m_instance != VK_NULL_HANDLE) {
vkDestroyInstance(m_instance, nullptr);
m_instance = VK_NULL_HANDLE;
}
MGLOG_I("VulkanRenderer shut down completed");
}
void VulkanRenderer::Render() {
VK_VERIFY(vkResetCommandBuffer(m_commandBuffer, 0));
// Begin command buffer
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = 0;
beginInfo.pInheritanceInfo = nullptr;
VK_VERIFY(vkBeginCommandBuffer(m_commandBuffer, &beginInfo));
// Begin render pass
VkRenderPassBeginInfo renderPassInfo{};
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
renderPassInfo.renderPass = m_renderPass;
renderPassInfo.framebuffer = m_framebuffers[m_imageIndexAcquired];
renderPassInfo.renderArea.offset = {0, 0};
renderPassInfo.renderArea.extent = m_swapChainExtent;
VkClearValue clearColor = {{{0.0f, 0.0f, 0.0f, 1.0f}}};
renderPassInfo.clearValueCount = 1;
renderPassInfo.pClearValues = &clearColor;
vkCmdBeginRenderPass(m_commandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
// Render commands
vkCmdBindPipeline(m_commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline);
VkViewport viewport{};
viewport.x = 0.0f;
viewport.y = 0.0f;
viewport.width = static_cast<float>(m_swapChainExtent.width);
viewport.height = static_cast<float>(m_swapChainExtent.height);
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
vkCmdSetViewport(m_commandBuffer, 0, 1, &viewport);
VkRect2D scissor{};
scissor.offset = {0, 0};
scissor.extent = m_swapChainExtent;
vkCmdSetScissor(m_commandBuffer, 0, 1, &scissor);
vkCmdDraw(m_commandBuffer, 3, 1, 0, 0);
// End render pass
vkCmdEndRenderPass(m_commandBuffer);
// End command buffer
VK_VERIFY(vkEndCommandBuffer(m_commandBuffer));
}
void VulkanRenderer::Present() {
VK_VERIFY(vkWaitForFences(m_device, 1, &m_imageInFlightFence, VK_TRUE, UINT64_MAX));
VK_VERIFY(vkResetFences(m_device, 1, &m_imageInFlightFence));
VK_VERIFY(vkAcquireNextImageKHR(m_device, m_swapchain, UINT64_MAX, m_imageAvailableSemaphore, VK_NULL_HANDLE, &m_imageIndexAcquired));
// Do demo drawing
VK_VERIFY(vkResetCommandBuffer(m_commandBuffer, 0));
Render();
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
VkSemaphore waitSemaphores[] = {m_imageAvailableSemaphore};
VkPipelineStageFlags waitStages[] = {VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT};
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = waitSemaphores;
submitInfo.pWaitDstStageMask = waitStages;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &m_commandBuffer;
VkSemaphore signalSemaphores[] = {m_renderFinishedSemaphore};
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = signalSemaphores;
VK_VERIFY(vkQueueSubmit(m_graphicsQueue, 1, &submitInfo, m_imageInFlightFence));
VkPresentInfoKHR presentInfo{};
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
presentInfo.waitSemaphoreCount = 1;
presentInfo.pWaitSemaphores = signalSemaphores;
VkSwapchainKHR swapChains[] = {m_swapchain};
presentInfo.swapchainCount = 1;
presentInfo.pSwapchains = swapChains;
presentInfo.pImageIndices = &m_imageIndexAcquired;
presentInfo.pResults = nullptr;
VK_VERIFY(vkQueuePresentKHR(m_presentQueue, &presentInfo));
}
void VulkanRenderer::CreateInstance() {
m_extensions = EnumerateInstanceExtensions();
MGLOG_I("Got %d Vulkan instance extensions: ", m_extensions.size());
for (auto& extension : m_extensions) {
MGLOG_I(" %s (r.%u)", extension.extensionName, extension.specVersion);
}
Bool validationLayerAvailable = CheckValidationLayerSupport();
MGLOG_I("Validation layers %s.", validationLayerAvailable ? "available" : "not available");
MGLOG_I("Validation layers %s.", m_config.EnableValidationLayers ? "requested" : "not requested");
if (m_config.EnableValidationLayers && !validationLayerAvailable) {
MOBILEGL_ASSERT(false, "Validation layers requested but not available!");
}
m_validationLayersEnabled = m_config.EnableValidationLayers && validationLayerAvailable;
// ---------------- App info -------------------
VkApplicationInfo appInfo = {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = m_config.AppName.c_str();
appInfo.applicationVersion = VK_MAKE_VERSION(m_config.CacheVersion, 0, 0);
appInfo.pEngineName = "MobileGL";
appInfo.engineVersion = VK_MAKE_VERSION(m_config.Version.Major, m_config.Version.Minor, m_config.Version.Patch);
#ifdef VK_USE_PLATFORM_WIN32_KHR
appInfo.apiVersion = VK_API_VERSION_1_3;
#else
appInfo.apiVersion = VK_API_VERSION_1_1;
#endif
// ---------------- Instance info -------------------
VkInstanceCreateInfo instanceInfo = {};
instanceInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instanceInfo.pApplicationInfo = &appInfo;
// Extensions
Vector<const char*> exts = {VK_KHR_SURFACE_EXTENSION_NAME,
#ifdef VK_USE_PLATFORM_ANDROID_KHR
VK_KHR_ANDROID_SURFACE_EXTENSION_NAME
#elif defined VK_USE_PLATFORM_WIN32_KHR
VK_KHR_WIN32_SURFACE_EXTENSION_NAME
#else
#warning "VulkanContext::CreateInstance: VK_KHR_*_surface extension not defined on this platform"
#endif
}; // TODO: support more platforms
if (m_validationLayersEnabled) {
exts.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
}
instanceInfo.enabledExtensionCount = exts.size();
instanceInfo.ppEnabledExtensionNames = exts.data();
auto debugMessengerCreateInfo = PopulateDebugMessengerCreateInfo();
// Layers
if (m_validationLayersEnabled) {
MGLOG_I("Enabling validation layer...");
instanceInfo.enabledLayerCount = static_cast<uint32_t>(std::size(s_validationLayerNames));
instanceInfo.ppEnabledLayerNames = s_validationLayerNames;
instanceInfo.pNext = &debugMessengerCreateInfo;
} else {
instanceInfo.enabledLayerCount = 0;
instanceInfo.pNext = nullptr;
}
VK_VERIFY(vkCreateInstance(&instanceInfo, nullptr, &m_instance), "vkCreateInstance failed");
if (m_validationLayersEnabled)
VK_VERIFY(SetupDebugMessenger());
}
VkResult VulkanRenderer::SetupDebugMessenger() {
auto createInfo = PopulateDebugMessengerCreateInfo();
auto vkCreateDebugUtilsMessengerEXT = (PFN_vkCreateDebugUtilsMessengerEXT) vkGetInstanceProcAddr(m_instance, "vkCreateDebugUtilsMessengerEXT");
if (!vkCreateDebugUtilsMessengerEXT)
return VK_ERROR_EXTENSION_NOT_PRESENT;
VK_VERIFY(vkCreateDebugUtilsMessengerEXT(m_instance, &createInfo, nullptr, &m_debugMessenger));
return VK_SUCCESS;
}
VkResult VulkanRenderer::DestroyDebugMessenger() {
if (m_debugMessenger != VK_NULL_HANDLE) {
auto func = (PFN_vkDestroyDebugUtilsMessengerEXT) vkGetInstanceProcAddr(m_instance, "vkDestroyDebugUtilsMessengerEXT");
if (func != nullptr) {
func(m_instance, m_debugMessenger, nullptr);
} else {
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
}
return VK_SUCCESS;
}
VkDebugUtilsMessengerCreateInfoEXT VulkanRenderer::PopulateDebugMessengerCreateInfo() {
VkDebugUtilsMessengerCreateInfoEXT createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
createInfo.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT;
createInfo.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;
createInfo.pfnUserCallback = DebugCallback;
createInfo.pUserData = this;
return createInfo;
}
void VulkanRenderer::PickPhysicalDevice() {
Uint32 deviceCount = 0;
vkEnumeratePhysicalDevices(m_instance, &deviceCount, nullptr);
if (deviceCount == 0) {
MGLOG_E("No physical devices supporting Vulkan found.");
} else {
MGLOG_I("Found %d physical device(s).", deviceCount);
}
MOBILEGL_ASSERT(deviceCount > 0, "No physical devices found.");
Vector<VkPhysicalDevice> devices(deviceCount);
vkEnumeratePhysicalDevices(m_instance, &deviceCount, devices.data());
for (Int i = 0; i < deviceCount; i++) {
if (GetMoreCapablePhysicalDevice(devices[i], m_surface, m_physicalDevice, m_physicalDevice))
MGLOG_I("Picked physical device %d.", i);
}
if (m_physicalDevice.handle == VK_NULL_HANDLE) {
m_physicalDevice.handle = devices[0];
vkGetPhysicalDeviceProperties(devices[0], &m_physicalDevice.properties);
MGLOG_I("No suitable physical device picked yet, defaulting to device 0.");
MGLOG_W("No graphics queue found on physical device. Picking a device that doesn't do graphics?");
}
}
Bool VulkanRenderer::GetMoreCapablePhysicalDevice(
VkPhysicalDevice newVkDevice, VkSurfaceKHR surface, const PhysicalDevice& otherDevice, PhysicalDevice& outBetterDevice) {
const auto deviceTypeToStr = [](VkPhysicalDeviceType type) {
switch (type) {
case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
return "INTEGRATED_GPU";
case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
return "DISCRETE_GPU";
case VK_PHYSICAL_DEVICE_TYPE_CPU:
return "CPU";
case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
return "VIRTUAL_GPU";
case VK_PHYSICAL_DEVICE_TYPE_OTHER:
return "OTHER";
default:
return "UNKNOWN";
}
};
PhysicalDevice newDevice;
newDevice.handle = newVkDevice;
vkGetPhysicalDeviceProperties(newVkDevice, &newDevice.properties);
const auto& deviceProperties = newDevice.properties;
auto apiVersion = deviceProperties.apiVersion;
MGLOG_I(" %s (Vulkan %d.%d.%d, %s)",
deviceProperties.deviceName,
VK_VERSION_MAJOR(apiVersion), VK_VERSION_MINOR(apiVersion), VK_VERSION_PATCH(apiVersion),
deviceTypeToStr(deviceProperties.deviceType));
// Check device extensions (including swapchain extension)
Bool deviceExtSupported = IsNecessaryDeviceExtensionSupported(newVkDevice);
if (!deviceExtSupported) {
outBetterDevice = otherDevice;
MGLOG_I(" Ignored physical device. (Reason: Some of the required device extension not supported on this device)");
return false;
}
// Check swapchain capabilities
newDevice.swapchainCapabilities = GetSwapchainCapabilities(newVkDevice, surface);
if (!newDevice.swapchainCapabilities.IsComplete()) {
outBetterDevice = otherDevice;
MGLOG_I(" Ignored physical device. (Reason: Swapchain capabilities not met)");
return false;
}
// Check queue families
Vector<VkQueueFamilyProperties> queueFamilies = GetQueueFamilyFromPhysicalDevice(newVkDevice);
newDevice.queueFamilies.graphicsFamily = GetQueueFamilyIndex(queueFamilies, VK_QUEUE_GRAPHICS_BIT);
if (newDevice.queueFamilies.graphicsFamily == -1) {
outBetterDevice = otherDevice;
MGLOG_I(" Ignored physical device. (Reason: No graphics queue family)");
return false;
}
newDevice.queueFamilies.presentFamily =
GetPresentQueueFamilyIndex(newDevice, surface, queueFamilies, newDevice.queueFamilies.graphicsFamily);
if (newDevice.queueFamilies.presentFamily == -1) {
outBetterDevice = otherDevice;
MGLOG_I(" Ignored physical device. (Reason: No present queue family)");
return false;
}
// Pick discrete GPU
if (newDevice.properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU &&
otherDevice.properties.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
outBetterDevice = newDevice;
MGLOG_I(" Picked physical device. (Reason: Discrete GPU)");
return true;
}
// Pick integrated GPU if no discrete GPU
if (newDevice.properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU &&
otherDevice.properties.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
outBetterDevice = newDevice;
MGLOG_I(" Picked physical device. (Reason: Integrated GPU and no discrete one found yet)");
return true;
}
// Ignore other GPU when discrete GPU found
if (newDevice.properties.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU &&
otherDevice.properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
outBetterDevice = newDevice;
MGLOG_I(" Ignored physical device. (Reason: Already picked discrete GPU)");
return false;
}
return false;
}
VkSurfaceFormatKHR VulkanRenderer::ChooseSwapchainSurfaceFormat(
const Vector<VkSurfaceFormatKHR>& availableFormats) {
for (const auto& availableFormat : availableFormats) {
if (availableFormat.format == VK_FORMAT_B8G8R8A8_SRGB && availableFormat.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
return availableFormat;
}
}
// TODO: Properly rank other formats
return availableFormats[0];
}
VkPresentModeKHR VulkanRenderer::ChooseSwapchainPresentMode(
const Vector<VkPresentModeKHR>& availablePresentModes) {
for (auto desiredPresentMode : s_desiredPresentModes) {
for (const auto& presentMode : availablePresentModes) {
if (presentMode == desiredPresentMode) {
return presentMode;
}
}
}
// TODO: Properly rank other modes
return availablePresentModes[0];
}
Bool VulkanRenderer::IsNecessaryDeviceExtensionSupported(VkPhysicalDevice device) {
Uint32 extensionCount = 0;
vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, nullptr);
std::vector<VkExtensionProperties> availableExtensions(extensionCount);
vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, availableExtensions.data());
MGLOG_I("Got %u Vulkan device extensions: ", extensionCount);
for (auto& extension : availableExtensions) {
MGLOG_I(" %s (r.%u)", extension.extensionName, extension.specVersion);
}
for (SizeT i = 0; i < std::size(s_deviceExtensionNames); ++i) {
Bool found = false;
for (const auto& extension : availableExtensions) {
if (strcmp(extension.extensionName, s_deviceExtensionNames[i]) == 0) {
MGLOG_I("Required extension found: %s", s_deviceExtensionNames[i]);
found = true;
break;
}
}
if (!found) {
MGLOG_I("Required extension not found: %s", s_deviceExtensionNames[i]);
return false;
}
}
return true;
}
VulkanRenderer::SwapchainCapabilities VulkanRenderer::GetSwapchainCapabilities(VkPhysicalDevice device, VkSurfaceKHR surface) {
SwapchainCapabilities swapchainCapabilities;
VK_VERIFY(vkGetPhysicalDeviceSurfaceCapabilitiesKHR(device, surface, &swapchainCapabilities.capabilities));
Uint32 formatCount;
VK_VERIFY(vkGetPhysicalDeviceSurfaceFormatsKHR(device, surface, &formatCount, nullptr));
if (formatCount != 0) {
swapchainCapabilities.surfaceFormats.resize(formatCount);
VK_VERIFY(vkGetPhysicalDeviceSurfaceFormatsKHR(device, surface, &formatCount, swapchainCapabilities.surfaceFormats.data()));
}
Uint32 presentModeCount;
VK_VERIFY(vkGetPhysicalDeviceSurfacePresentModesKHR(device, surface, &presentModeCount, nullptr));
if (presentModeCount != 0) {
swapchainCapabilities.presentModes.resize(presentModeCount);
VK_VERIFY(vkGetPhysicalDeviceSurfacePresentModesKHR(device, surface, &presentModeCount, swapchainCapabilities.presentModes.data()));
}
return swapchainCapabilities;
}
void VulkanRenderer::CreateLogicalDeviceAndQueues() {
Float queuePriority = 1.0f;
Vector<VkDeviceQueueCreateInfo> queueCreateInfos;
MOBILEGL_ASSERT(m_physicalDevice.queueFamilies.graphicsFamily != -1, "Graphics queue family not found.");
VkDeviceQueueCreateInfo& gfxQueueCreateInfo = queueCreateInfos.emplace_back();
gfxQueueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
gfxQueueCreateInfo.queueFamilyIndex = m_physicalDevice.queueFamilies.graphicsFamily;
gfxQueueCreateInfo.queueCount = 1;
gfxQueueCreateInfo.pQueuePriorities = &queuePriority;
if (m_physicalDevice.queueFamilies.graphicsFamily != m_physicalDevice.queueFamilies.presentFamily) {
MOBILEGL_ASSERT(m_physicalDevice.queueFamilies.presentFamily != -1, "Present queue family not found.");
VkDeviceQueueCreateInfo& presentQueueCreateInfo = queueCreateInfos.emplace_back();
presentQueueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
presentQueueCreateInfo.queueFamilyIndex = m_physicalDevice.queueFamilies.presentFamily;
presentQueueCreateInfo.queueCount = 1;
presentQueueCreateInfo.pQueuePriorities = &queuePriority;
}
VkPhysicalDeviceFeatures deviceFeatures{};
// TODO: query and make use of device features
VkDeviceCreateInfo deviceCreateInfo{};
deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
deviceCreateInfo.pQueueCreateInfos = queueCreateInfos.data();
deviceCreateInfo.queueCreateInfoCount = queueCreateInfos.size();
deviceCreateInfo.pEnabledFeatures = &deviceFeatures;
if (m_validationLayersEnabled) {
deviceCreateInfo.enabledLayerCount = static_cast<uint32_t>(std::size(s_validationLayerNames));
deviceCreateInfo.ppEnabledLayerNames = s_validationLayerNames;
} else {
deviceCreateInfo.enabledLayerCount = 0;
}
deviceCreateInfo.enabledExtensionCount = static_cast<uint32_t>(std::size(s_deviceExtensionNames));
deviceCreateInfo.ppEnabledExtensionNames = s_deviceExtensionNames;
VK_VERIFY(vkCreateDevice(m_physicalDevice.handle, &deviceCreateInfo, nullptr, &m_device), "vkCreateDevice");
MGLOG_I("Logical device created.");
// Queues
vkGetDeviceQueue(m_device, m_physicalDevice.queueFamilies.graphicsFamily, 0, &m_graphicsQueue);
vkGetDeviceQueue(m_device, m_physicalDevice.queueFamilies.presentFamily, 0, &m_presentQueue);
MGLOG_I("Queues got successfully.");
}
void VulkanRenderer::CreateSwapchain() {
auto surfaceFormatToStr = [](VkFormat format) {
switch (format) {
ENUM_STR_CASE(VK_FORMAT_UNDEFINED)
ENUM_STR_CASE(VK_FORMAT_R4G4_UNORM_PACK8)
ENUM_STR_CASE(VK_FORMAT_R4G4B4A4_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_B4G4R4A4_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_R5G6B5_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_B5G6R5_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_R5G5B5A1_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_B5G5R5A1_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_A1R5G5B5_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_R8_UNORM)
ENUM_STR_CASE(VK_FORMAT_R8_SNORM)
ENUM_STR_CASE(VK_FORMAT_R8_USCALED)
ENUM_STR_CASE(VK_FORMAT_R8_SSCALED)
ENUM_STR_CASE(VK_FORMAT_R8_UINT)
ENUM_STR_CASE(VK_FORMAT_R8_SINT)
ENUM_STR_CASE(VK_FORMAT_R8_SRGB)
ENUM_STR_CASE(VK_FORMAT_R8G8_UNORM)
ENUM_STR_CASE(VK_FORMAT_R8G8_SNORM)
ENUM_STR_CASE(VK_FORMAT_R8G8_USCALED)
ENUM_STR_CASE(VK_FORMAT_R8G8_SSCALED)
ENUM_STR_CASE(VK_FORMAT_R8G8_UINT)
ENUM_STR_CASE(VK_FORMAT_R8G8_SINT)
ENUM_STR_CASE(VK_FORMAT_R8G8_SRGB)
ENUM_STR_CASE(VK_FORMAT_R8G8B8_UNORM)
ENUM_STR_CASE(VK_FORMAT_R8G8B8_SNORM)
ENUM_STR_CASE(VK_FORMAT_R8G8B8_USCALED)
ENUM_STR_CASE(VK_FORMAT_R8G8B8_SSCALED)
ENUM_STR_CASE(VK_FORMAT_R8G8B8_UINT)
ENUM_STR_CASE(VK_FORMAT_R8G8B8_SINT)
ENUM_STR_CASE(VK_FORMAT_R8G8B8_SRGB)
ENUM_STR_CASE(VK_FORMAT_B8G8R8_UNORM)
ENUM_STR_CASE(VK_FORMAT_B8G8R8_SNORM)
ENUM_STR_CASE(VK_FORMAT_B8G8R8_USCALED)
ENUM_STR_CASE(VK_FORMAT_B8G8R8_SSCALED)
ENUM_STR_CASE(VK_FORMAT_B8G8R8_UINT)
ENUM_STR_CASE(VK_FORMAT_B8G8R8_SINT)
ENUM_STR_CASE(VK_FORMAT_B8G8R8_SRGB)
ENUM_STR_CASE(VK_FORMAT_R8G8B8A8_UNORM)
ENUM_STR_CASE(VK_FORMAT_R8G8B8A8_SNORM)
ENUM_STR_CASE(VK_FORMAT_R8G8B8A8_USCALED)
ENUM_STR_CASE(VK_FORMAT_R8G8B8A8_SSCALED)
ENUM_STR_CASE(VK_FORMAT_R8G8B8A8_UINT)
ENUM_STR_CASE(VK_FORMAT_R8G8B8A8_SINT)
ENUM_STR_CASE(VK_FORMAT_R8G8B8A8_SRGB)
ENUM_STR_CASE(VK_FORMAT_B8G8R8A8_UNORM)
ENUM_STR_CASE(VK_FORMAT_B8G8R8A8_SNORM)
ENUM_STR_CASE(VK_FORMAT_B8G8R8A8_USCALED)
ENUM_STR_CASE(VK_FORMAT_B8G8R8A8_SSCALED)
ENUM_STR_CASE(VK_FORMAT_B8G8R8A8_UINT)
ENUM_STR_CASE(VK_FORMAT_B8G8R8A8_SINT)
ENUM_STR_CASE(VK_FORMAT_B8G8R8A8_SRGB)
ENUM_STR_CASE(VK_FORMAT_A8B8G8R8_UNORM_PACK32)
ENUM_STR_CASE(VK_FORMAT_A8B8G8R8_SNORM_PACK32)
ENUM_STR_CASE(VK_FORMAT_A8B8G8R8_USCALED_PACK32)
ENUM_STR_CASE(VK_FORMAT_A8B8G8R8_SSCALED_PACK32)
ENUM_STR_CASE(VK_FORMAT_A8B8G8R8_UINT_PACK32)
ENUM_STR_CASE(VK_FORMAT_A8B8G8R8_SINT_PACK32)
ENUM_STR_CASE(VK_FORMAT_A8B8G8R8_SRGB_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2R10G10B10_UNORM_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2R10G10B10_SNORM_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2R10G10B10_USCALED_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2R10G10B10_SSCALED_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2R10G10B10_UINT_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2R10G10B10_SINT_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2B10G10R10_UNORM_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2B10G10R10_SNORM_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2B10G10R10_USCALED_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2B10G10R10_SSCALED_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2B10G10R10_UINT_PACK32)
ENUM_STR_CASE(VK_FORMAT_A2B10G10R10_SINT_PACK32)
ENUM_STR_CASE(VK_FORMAT_R16_UNORM)
ENUM_STR_CASE(VK_FORMAT_R16_SNORM)
ENUM_STR_CASE(VK_FORMAT_R16_USCALED)
ENUM_STR_CASE(VK_FORMAT_R16_SSCALED)
ENUM_STR_CASE(VK_FORMAT_R16_UINT)
ENUM_STR_CASE(VK_FORMAT_R16_SINT)
ENUM_STR_CASE(VK_FORMAT_R16_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R16G16_UNORM)
ENUM_STR_CASE(VK_FORMAT_R16G16_SNORM)
ENUM_STR_CASE(VK_FORMAT_R16G16_USCALED)
ENUM_STR_CASE(VK_FORMAT_R16G16_SSCALED)
ENUM_STR_CASE(VK_FORMAT_R16G16_UINT)
ENUM_STR_CASE(VK_FORMAT_R16G16_SINT)
ENUM_STR_CASE(VK_FORMAT_R16G16_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R16G16B16_UNORM)
ENUM_STR_CASE(VK_FORMAT_R16G16B16_SNORM)
ENUM_STR_CASE(VK_FORMAT_R16G16B16_USCALED)
ENUM_STR_CASE(VK_FORMAT_R16G16B16_SSCALED)
ENUM_STR_CASE(VK_FORMAT_R16G16B16_UINT)
ENUM_STR_CASE(VK_FORMAT_R16G16B16_SINT)
ENUM_STR_CASE(VK_FORMAT_R16G16B16_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R16G16B16A16_UNORM)
ENUM_STR_CASE(VK_FORMAT_R16G16B16A16_SNORM)
ENUM_STR_CASE(VK_FORMAT_R16G16B16A16_USCALED)
ENUM_STR_CASE(VK_FORMAT_R16G16B16A16_SSCALED)
ENUM_STR_CASE(VK_FORMAT_R16G16B16A16_UINT)
ENUM_STR_CASE(VK_FORMAT_R16G16B16A16_SINT)
ENUM_STR_CASE(VK_FORMAT_R16G16B16A16_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R32_UINT)
ENUM_STR_CASE(VK_FORMAT_R32_SINT)
ENUM_STR_CASE(VK_FORMAT_R32_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R32G32_UINT)
ENUM_STR_CASE(VK_FORMAT_R32G32_SINT)
ENUM_STR_CASE(VK_FORMAT_R32G32_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R32G32B32_UINT)
ENUM_STR_CASE(VK_FORMAT_R32G32B32_SINT)
ENUM_STR_CASE(VK_FORMAT_R32G32B32_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R32G32B32A32_UINT)
ENUM_STR_CASE(VK_FORMAT_R32G32B32A32_SINT)
ENUM_STR_CASE(VK_FORMAT_R32G32B32A32_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R64_UINT)
ENUM_STR_CASE(VK_FORMAT_R64_SINT)
ENUM_STR_CASE(VK_FORMAT_R64_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R64G64_UINT)
ENUM_STR_CASE(VK_FORMAT_R64G64_SINT)
ENUM_STR_CASE(VK_FORMAT_R64G64_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R64G64B64_UINT)
ENUM_STR_CASE(VK_FORMAT_R64G64B64_SINT)
ENUM_STR_CASE(VK_FORMAT_R64G64B64_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_R64G64B64A64_UINT)
ENUM_STR_CASE(VK_FORMAT_R64G64B64A64_SINT)
ENUM_STR_CASE(VK_FORMAT_R64G64B64A64_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_B10G11R11_UFLOAT_PACK32)
ENUM_STR_CASE(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32)
ENUM_STR_CASE(VK_FORMAT_D16_UNORM)
ENUM_STR_CASE(VK_FORMAT_X8_D24_UNORM_PACK32)
ENUM_STR_CASE(VK_FORMAT_D32_SFLOAT)
ENUM_STR_CASE(VK_FORMAT_S8_UINT)
ENUM_STR_CASE(VK_FORMAT_D16_UNORM_S8_UINT)
ENUM_STR_CASE(VK_FORMAT_D24_UNORM_S8_UINT)
ENUM_STR_CASE(VK_FORMAT_D32_SFLOAT_S8_UINT)
ENUM_STR_CASE(VK_FORMAT_BC1_RGB_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC1_RGB_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC1_RGBA_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC1_RGBA_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC2_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC2_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC3_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC3_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC4_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC4_SNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC5_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC5_SNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC6H_UFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC6H_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC7_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_BC7_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_EAC_R11_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_EAC_R11_SNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_EAC_R11G11_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_EAC_R11G11_SNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_4x4_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_4x4_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_5x4_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_5x4_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_5x5_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_5x5_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_6x5_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_6x5_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_6x6_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_6x6_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x5_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x5_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x6_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x6_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x8_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x8_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x5_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x5_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x6_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x6_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x8_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x8_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x10_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x10_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_12x10_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_12x10_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_12x12_UNORM_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_12x12_SRGB_BLOCK)
ENUM_STR_CASE(VK_FORMAT_G8B8G8R8_422_UNORM)
ENUM_STR_CASE(VK_FORMAT_B8G8R8G8_422_UNORM)
ENUM_STR_CASE(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM)
ENUM_STR_CASE(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM)
ENUM_STR_CASE(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM)
ENUM_STR_CASE(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM)
ENUM_STR_CASE(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM)
ENUM_STR_CASE(VK_FORMAT_R10X6_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_R10X6G10X6_UNORM_2PACK16)
ENUM_STR_CASE(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16)
ENUM_STR_CASE(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16)
ENUM_STR_CASE(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16)
ENUM_STR_CASE(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_R12X4_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_R12X4G12X4_UNORM_2PACK16)
ENUM_STR_CASE(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16)
ENUM_STR_CASE(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16)
ENUM_STR_CASE(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16)
ENUM_STR_CASE(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G16B16G16R16_422_UNORM)
ENUM_STR_CASE(VK_FORMAT_B16G16R16G16_422_UNORM)
ENUM_STR_CASE(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM)
ENUM_STR_CASE(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM)
ENUM_STR_CASE(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM)
ENUM_STR_CASE(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM)
ENUM_STR_CASE(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM)
ENUM_STR_CASE(VK_FORMAT_G8_B8R8_2PLANE_444_UNORM)
ENUM_STR_CASE(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_444_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_444_UNORM_3PACK16)
ENUM_STR_CASE(VK_FORMAT_G16_B16R16_2PLANE_444_UNORM)
ENUM_STR_CASE(VK_FORMAT_A4R4G4B4_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_A4B4G4R4_UNORM_PACK16)
ENUM_STR_CASE(VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_5x4_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_5x5_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_6x5_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_6x6_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x5_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x6_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_8x8_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x5_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x6_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x8_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_10x10_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_12x10_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK)
ENUM_STR_CASE(VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG)
ENUM_STR_CASE(VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG)
ENUM_STR_CASE(VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG)
ENUM_STR_CASE(VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG)
ENUM_STR_CASE(VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG)
ENUM_STR_CASE(VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG)
ENUM_STR_CASE(VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG)
ENUM_STR_CASE(VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG)
ENUM_STR_CASE(VK_FORMAT_R16G16_SFIXED5_NV)
ENUM_STR_CASE(VK_FORMAT_A1B5G5R5_UNORM_PACK16_KHR)
ENUM_STR_CASE(VK_FORMAT_A8_UNORM_KHR)
default:
return "UNKNOWN_FORMAT";
}
};
auto colorSpaceToStr = [](VkColorSpaceKHR cs) {
switch (cs) {
ENUM_STR_CASE(VK_COLOR_SPACE_SRGB_NONLINEAR_KHR);
ENUM_STR_CASE(VK_COLOR_SPACE_DISPLAY_P3_NONLINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_DISPLAY_P3_LINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_DCI_P3_NONLINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_BT709_LINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_BT709_NONLINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_BT2020_LINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_HDR10_ST2084_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_DOLBYVISION_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_HDR10_HLG_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_ADOBERGB_LINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_ADOBERGB_NONLINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_PASS_THROUGH_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT)
ENUM_STR_CASE(VK_COLOR_SPACE_DISPLAY_NATIVE_AMD)
default:
return "UNKNOWN_COLOR_SPACE";
}
};
auto presentModeToStr = [](VkPresentModeKHR mode) {
switch (mode) {
ENUM_STR_CASE(VK_PRESENT_MODE_IMMEDIATE_KHR)
ENUM_STR_CASE(VK_PRESENT_MODE_MAILBOX_KHR)
ENUM_STR_CASE(VK_PRESENT_MODE_FIFO_KHR)
ENUM_STR_CASE(VK_PRESENT_MODE_FIFO_RELAXED_KHR)
ENUM_STR_CASE(VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR)
ENUM_STR_CASE(VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR)
default:
return "UNKNOWN_PRESENT_MODE";
}
};
auto transformToStr = [](VkSurfaceTransformFlagBitsKHR transform) {
switch (transform) {
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR)
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR)
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR)
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR)
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_BIT_KHR)
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_90_BIT_KHR)
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_180_BIT_KHR)
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_270_BIT_KHR)
ENUM_STR_CASE(VK_SURFACE_TRANSFORM_INHERIT_BIT_KHR)
default:
return "UNKNOWN_TRANSFORM";
}
};
auto& supportedSurfaceFormats = m_physicalDevice.swapchainCapabilities.surfaceFormats;
MGLOG_I("Got %d surface formats: ", supportedSurfaceFormats.size());
for (auto& surfaceFormat : supportedSurfaceFormats) {
MGLOG_I(" [%s, %s]", surfaceFormatToStr(surfaceFormat.format), colorSpaceToStr(surfaceFormat.colorSpace));
}
m_swapchainSurfaceFormat = ChooseSwapchainSurfaceFormat(supportedSurfaceFormats);
MGLOG_I("Picked surface format: [%s, %s]", surfaceFormatToStr(m_swapchainSurfaceFormat.format), colorSpaceToStr(m_swapchainSurfaceFormat.colorSpace));
auto& supportedPresentModes = m_physicalDevice.swapchainCapabilities.presentModes;
MGLOG_I("Got %d present mode: ", supportedPresentModes.size());
for (auto& presentMode : supportedPresentModes) {
MGLOG_I(" %s", presentModeToStr(presentMode));
}
auto presentMode = ChooseSwapchainPresentMode(supportedPresentModes);
MGLOG_I("Picked present mode: %s", presentModeToStr(presentMode));
const auto& swapchainCaps = m_physicalDevice.swapchainCapabilities.capabilities;
auto imageCount = std::max<uint32_t>(m_config.MaxFramesInFlight, swapchainCaps.minImageCount);
MGLOG_I("Set minImageCount = %u", imageCount);
VkSwapchainCreateInfoKHR sci{VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR};
sci.surface = m_surface;
sci.minImageCount = imageCount;
sci.imageFormat = m_swapchainSurfaceFormat.format;
sci.imageColorSpace = m_swapchainSurfaceFormat.colorSpace;
sci.imageExtent = swapchainCaps.currentExtent;
sci.imageArrayLayers = 1;
sci.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
Uint32 queueFamilyIndices[] = { (Uint)m_physicalDevice.queueFamilies.graphicsFamily, (Uint)m_physicalDevice.queueFamilies.presentFamily };
if (m_physicalDevice.queueFamilies.graphicsFamily != m_physicalDevice.queueFamilies.presentFamily) {
sci.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
sci.queueFamilyIndexCount = 2;
sci.pQueueFamilyIndices = queueFamilyIndices;
} else {
sci.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
sci.queueFamilyIndexCount = 0; // Optional
sci.pQueueFamilyIndices = nullptr; // Optional
}
sci.preTransform = swapchainCaps.currentTransform;
MGLOG_I("Swapchain currentTransform = %s", transformToStr(swapchainCaps.currentTransform));
MGLOG_I("Set swapchain preTransform = %s", transformToStr(sci.preTransform));
sci.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
sci.presentMode = presentMode;
sci.clipped = VK_TRUE;
sci.oldSwapchain = VK_NULL_HANDLE;
VK_VERIFY(vkCreateSwapchainKHR(m_device, &sci, nullptr, &m_swapchain));
Uint32 gotImageCount = 0;
VK_VERIFY(vkGetSwapchainImagesKHR(m_device, m_swapchain, &gotImageCount, nullptr));
m_swapchainImages.resize(gotImageCount);
VK_VERIFY(vkGetSwapchainImagesKHR(m_device, m_swapchain, &gotImageCount, m_swapchainImages.data()));
m_swapChainExtent = swapchainCaps.currentExtent;
MGLOG_I("Swapchain created, extent = %dx%d, swapchain imageCount = %d", m_swapChainExtent.width, m_swapChainExtent.height, gotImageCount);
}
void VulkanRenderer::CreateSwapchainImageViews() {
m_swapchainImageViews.resize(m_swapchainImages.size());
for (size_t i = 0; i < m_swapchainImageViews.size(); i++) {
VkImageViewCreateInfo createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
createInfo.image = m_swapchainImages[i];
createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
createInfo.format = m_swapchainSurfaceFormat.format;
createInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
createInfo.subresourceRange.baseMipLevel = 0;
createInfo.subresourceRange.levelCount = 1;
createInfo.subresourceRange.baseArrayLayer = 0;
createInfo.subresourceRange.layerCount = 1;
VK_VERIFY(vkCreateImageView(m_device, &createInfo, nullptr, &m_swapchainImageViews[i]));
}
MGLOG_I("Swapchain image views created");
}
void VulkanRenderer::CreateCommandPool() {
VkCommandPoolCreateInfo createInfo{VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO};
createInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
createInfo.queueFamilyIndex = m_physicalDevice.queueFamilies.graphicsFamily;
VK_VERIFY(vkCreateCommandPool(m_device, &createInfo, nullptr, &m_commandPool));
MGLOG_I("Command pool created");
}
void VulkanRenderer::CreateCommandBuffer() {
VkCommandBufferAllocateInfo allocInfo{};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.commandPool = m_commandPool;
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandBufferCount = 1;
VK_VERIFY(vkAllocateCommandBuffers(m_device, &allocInfo, &m_commandBuffer));
MGLOG_I("Command buffer created");
}
void VulkanRenderer::CreateDefaultRenderPass() {
VkAttachmentDescription color{};
color.format = m_swapchainSurfaceFormat.format;
color.samples = VK_SAMPLE_COUNT_1_BIT;
color.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
color.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
color.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
color.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
VkAttachmentReference colorRef{0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL};
VkSubpassDescription sub{};
sub.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
sub.colorAttachmentCount = 1;
sub.pColorAttachments = &colorRef;
VkRenderPassCreateInfo rpci{VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO};
rpci.attachmentCount = 1;
rpci.pAttachments = &color;
rpci.subpassCount = 1;
rpci.pSubpasses = &sub;
VK_VERIFY(vkCreateRenderPass(m_device, &rpci, nullptr, &m_renderPass), "vkCreateRenderPass");
// Create framebuffers now (use swapchain imageviews)
const auto& imageViews = m_swapchainImageViews;
Vector<VkFramebuffer>& fbs = m_framebuffers;
fbs.reserve(imageViews.size());
for (auto iv : imageViews) {
VkImageView attachments[] = {iv};
VkFramebufferCreateInfo fbci{VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO};
fbci.renderPass = m_renderPass;
fbci.attachmentCount = 1;
fbci.pAttachments = attachments;
fbci.width = m_swapChainExtent.width;
fbci.height = m_swapChainExtent.height;
fbci.layers = 1;
VkFramebuffer fb;
VK_VERIFY(vkCreateFramebuffer(m_device, &fbci, nullptr, &fb), "vkCreateFramebuffer");
fbs.push_back(fb);
}
MGLOG_D("RenderPass created and framebuffers set");
}
void VulkanRenderer::CreateSurface() {
#if defined VK_USE_PLATFORM_ANDROID_KHR
auto* nativeWindow = static_cast<ANativeWindow*>(m_window);
if (!nativeWindow) throw RuntimeError("ANativeWindowType is null");
VkAndroidSurfaceCreateInfoKHR sci{VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR};
sci.window = nativeWindow;
VK_VERIFY(vkCreateAndroidSurfaceKHR(m_instance, &sci, nullptr, &m_surface), "vkCreateAndroidSurfaceKHR failed");
#elif defined VK_USE_PLATFORM_WIN32_KHR
auto hwnd = static_cast<HWND>(m_window);
MOBILEGL_ASSERT(hwnd, "HWND is null");
VkWin32SurfaceCreateInfoKHR sci{VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR};
sci.hwnd = hwnd;
VK_VERIFY(vkCreateWin32SurfaceKHR(m_instance, &sci, nullptr, &m_surface), "vkCreateWin32SurfaceKHR failed");
#else
//#warning "VulkanRenderer::Initialize called on a platform which is not supported yet"
MGLOG_W("VulkanRenderer::Initialize called on a platform which is not supported yet"); // TODO: support more
// platforms
#endif
}
Vector<VkQueueFamilyProperties> VulkanRenderer::GetQueueFamilyFromPhysicalDevice(VkPhysicalDevice device) {
Uint32 queueFamilyCount = 0;
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, nullptr);
Vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, queueFamilies.data());
return queueFamilies;
}
Int VulkanRenderer::GetQueueFamilyIndex(const Vector<VkQueueFamilyProperties>& queueFamilies,
VkQueueFlagBits flag) {
for (Uint32 i = 0; i < queueFamilies.size(); i++) {
if (queueFamilies[i].queueFlags & flag) {
return i;
}
}
return -1;
}
Int VulkanRenderer::GetPresentQueueFamilyIndex(
const PhysicalDevice& physicalDevice, VkSurfaceKHR surface,
const Vector<VkQueueFamilyProperties>& queueFamilies, Int preferredFamilyIndex) {
if (preferredFamilyIndex != -1) {
VkBool32 supportsPresent = false;
vkGetPhysicalDeviceSurfaceSupportKHR(physicalDevice.handle, preferredFamilyIndex, surface, &supportsPresent);
if (supportsPresent)
return preferredFamilyIndex;
}
for (Uint32 i = 0; i < queueFamilies.size(); i++) {
VkBool32 supportsPresent = false;
vkGetPhysicalDeviceSurfaceSupportKHR(physicalDevice.handle, i, surface, &supportsPresent);
if (supportsPresent)
return i;
}
return -1;
}
Vector<VkExtensionProperties> VulkanRenderer::EnumerateInstanceExtensions() {
Uint32 extensionCount = 0;
VK_VERIFY(vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr));
Vector<VkExtensionProperties> extensions(extensionCount);
vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, extensions.data());
return extensions;
}
Bool VulkanRenderer::CheckValidationLayerSupport() {
Uint32 layerCount = 0;
VK_VERIFY(vkEnumerateInstanceLayerProperties(&layerCount, nullptr));
Vector<VkLayerProperties> layers(layerCount);
VK_VERIFY(vkEnumerateInstanceLayerProperties(&layerCount, layers.data()));
for (const char* layerName : s_validationLayerNames) {
for (const auto& layerProperties : layers) {
if (strcmp(layerName, layerProperties.layerName) == 0) {
return true;
}
}
}
return false;
}
} // namespace MobileGL::MG_Backend::DirectVulkan
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