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progress. But we still have to correctly send the vertex data.

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This commit is contained in:
Vicente Ferrari Smith 2026-02-16 21:29:06 +01:00
parent 34789e806b
commit 19f2acc2ec
15 changed files with 294 additions and 202 deletions
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82
.idea/editor.xml generated
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@ -246,22 +246,100 @@
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</component>
</project>

4
.idea/vcs.xml generated
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@ -2,7 +2,7 @@
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/glfw-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/glm-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug-visual-studio/_deps/glfw-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug-visual-studio/_deps/glm-src" vcs="Git" />
</component>
</project>

3
CMakeLists.txt
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@ -5,7 +5,8 @@ set(CMAKE_CXX_STANDARD 23)
include(FetchContent)
find_package(Vulkan REQUIRED)
variable_watch($ENV{VULKAN_SDK})
find_package(Vulkan REQUIRED COMPONENTS volk)
FetchContent_Declare(
glfw

2
main.cpp
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@ -4,7 +4,7 @@
#include <cassert>
#define VOLK_IMPLEMENTATION
#include <volk/volk.h>
#include <Volk/volk.h>
#define VMA_IMPLEMENTATION
#include <vma/vk_mem_alloc.h>
#include <GLFW/glfw3.h>

47
renderer/init.cpp
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@ -56,17 +56,27 @@ int createInstance(GLFWwindow *window) {
uint32_t extensions_count;
const char** extensions = glfwGetRequiredInstanceExtensions(&extensions_count);
std::vector<const char*> instance_exts;
instance_exts.reserve(extensions_count + 1);
// Copy GLFW-required extensions
for (uint32_t i = 0; i < extensions_count; i++) {
instance_exts.push_back(extensions[i]);
}
// Append portability enumeration (MANDATORY on macOS)
instance_exts.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
instance_exts.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
instance_exts.push_back(VK_KHR_GET_SURFACE_CAPABILITIES_2_EXTENSION_NAME);
for (auto& ext : instance_exts) {
std::print("extension {}\n", ext);
uint32_t availableCount = 0;
vkEnumerateInstanceExtensionProperties(nullptr, &availableCount, nullptr);
std::vector<VkExtensionProperties> available(availableCount);
vkEnumerateInstanceExtensionProperties(nullptr, &availableCount, available.data());
bool has_portability_extension = false;
for (const VkExtensionProperties &property : available) {
if (strcmp(property.extensionName, VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME) == 0) {
has_portability_extension = true;
instance_exts.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
}
}
constexpr VkApplicationInfo app{
@ -90,10 +100,9 @@ int createInstance(GLFWwindow *window) {
dbg.pfnUserCallback = debugCallback;
const VkInstanceCreateInfo ici{
VkInstanceCreateInfo ici{
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
.pNext = &dbg,
.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR,
.pApplicationInfo = &app,
.enabledLayerCount = 1,
.ppEnabledLayerNames = layers,
@ -101,6 +110,10 @@ int createInstance(GLFWwindow *window) {
.ppEnabledExtensionNames = instance_exts.data(),
};
if (has_portability_extension) {
ici.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
}
VkResult res = vkCreateInstance(&ici, nullptr, &instance);
if (res != VK_SUCCESS) {
printf("vkCreateInstance failed: %d\n", res);
@ -165,16 +178,28 @@ void createDevice() {
std::println("{}", queueFamily);
const char* devExts[] = {
std::vector<const char*> devExts = {
VK_KHR_SWAPCHAIN_EXTENSION_NAME,
VK_KHR_DYNAMIC_RENDERING_EXTENSION_NAME,
VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME,
VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME,
VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME,
VK_KHR_SYNCHRONIZATION_2_EXTENSION_NAME,
"VK_KHR_portability_subset"
};
uint32_t extensionCount = 0;
vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr, &extensionCount, nullptr);
std::vector<VkExtensionProperties> availableExtensions(extensionCount);
vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr, &extensionCount, availableExtensions.data());
for (const auto& ext : availableExtensions) {
if (strcmp(ext.extensionName, "VK_KHR_portability_subset") == 0) {
devExts.push_back("VK_KHR_portability_subset");
break;
}
}
float prio = 1.0f;
VkDeviceQueueCreateInfo qci{
.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
@ -216,8 +241,8 @@ void createDevice() {
.pNext = &dyn,
.queueCreateInfoCount = 1,
.pQueueCreateInfos = &qci,
.enabledExtensionCount = 7,
.ppEnabledExtensionNames = devExts
.enabledExtensionCount = (uint32_t)devExts.size(),
.ppEnabledExtensionNames = devExts.data(),
};
vkCreateDevice(physicalDevice, &dci, nullptr, &device);

19
renderer/init.h
View File

@ -9,16 +9,19 @@
#include <GLFW/glfw3.h>
#include <vma/vk_mem_alloc.h>
inline VkInstance instance;
inline VkPhysicalDevice physicalDevice;
inline VkDevice device;
inline VkQueue graphics_queue;
inline uint32_t queueFamily;
inline VkInstance instance{};
inline VkPhysicalDevice physicalDevice{};
inline VkDevice device{};
inline VkQueue graphics_queue{};
inline uint32_t queueFamily{};
inline VkSurfaceKHR surface;
inline VkDebugUtilsMessengerEXT debugMessenger;
inline VkSurfaceKHR surface{};
inline VkDebugUtilsMessengerEXT debugMessenger{};
inline VmaAllocator allocator;
inline VmaAllocator allocator{};
inline uint32_t MAX_FRAMES_IN_FLIGHT = 2;
inline constexpr uint32_t MAX_VERTICES_PER_BATCH = 65536;
int createInstance(GLFWwindow* window);
void createSurface(GLFWwindow* window);

222
renderer/renderer.cpp
View File

@ -15,14 +15,6 @@ bool SortKey::operator<(const SortKey& b) const {
Renderer::Renderer(GLFWwindow *window) {
VkCommandPoolCreateInfo cpci{
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
.queueFamilyIndex = queueFamily
};
vkCreateCommandPool(device, &cpci, nullptr, &commandPool);
create_pipeline_layout();
colored_quad_pipeline = create_graphics_pipeline<vertex_p2_st2_col4_a1_u32>(
device,
@ -37,20 +29,7 @@ Renderer::Renderer(GLFWwindow *window) {
}
void Renderer::begin_frame() {
uint64_t waitValue = 0;
if (frameValue >= MAX_FRAMES_IN_FLIGHT) {
waitValue = frameValue - MAX_FRAMES_IN_FLIGHT + 1;
VkSemaphoreWaitInfo waitInfo{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO,
.semaphoreCount = 1,
.pSemaphores = &timelineSemaphore,
.pValues = &waitValue
};
vkWaitSemaphores(device, &waitInfo, UINT64_MAX);
}
commands.clear();
}
void Renderer::flush() {
@ -122,7 +101,7 @@ void Renderer::create_pipeline_layout() {
bindings[0] = VkDescriptorSetLayoutBinding{
.binding = 0,
.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
.descriptorCount = 1000,
.descriptorCount = 1,
.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT
};
@ -130,7 +109,7 @@ void Renderer::create_pipeline_layout() {
.binding = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.descriptorCount = 1,
.stageFlags = VK_SHADER_STAGE_VERTEX_BIT // The vertex shader "pulls" from here
.stageFlags = VK_SHADER_STAGE_VERTEX_BIT
};
VkDescriptorBindingFlags flags[2] = {
@ -146,7 +125,7 @@ void Renderer::create_pipeline_layout() {
VkDescriptorSetLayoutCreateInfo dslci{
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
.pNext = &layoutFlags, // Attach the flags
.pNext = &layoutFlags,
.flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT,
.bindingCount = 2,
.pBindings = bindings
@ -175,44 +154,55 @@ void Renderer::create_pipeline_layout() {
}
void Renderer::createFrameResources() {
VkSemaphoreTypeCreateInfo typeInfo{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_TYPE_CREATE_INFO,
.semaphoreType = VK_SEMAPHORE_TYPE_TIMELINE,
.initialValue = 0
};
const VkSemaphoreCreateInfo semaphoreci{
const VkSemaphoreCreateInfo seci{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
.pNext = &typeInfo
};
vkCreateSemaphore(device, &semaphoreci, nullptr, &timelineSemaphore);
VkFenceCreateInfo fenceInfo{
.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
.flags = VK_FENCE_CREATE_SIGNALED_BIT,
};
const VkSemaphoreCreateInfo seci{ VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO };
VkCommandPoolCreateInfo cpci{
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
.queueFamilyIndex = queueFamily
};
for (auto & frame : frames) {
frames.resize(MAX_FRAMES_IN_FLIGHT);
for (uint32_t i = 0; i < MAX_FRAMES_IN_FLIGHT; ++i) {
Frame &frame = frames[i];
vkCreateSemaphore(device, &seci, nullptr, &frame.imageAvailable);
vkCreateSemaphore(device, &seci, nullptr, &frame.renderFinished);
}
const VkCommandBufferAllocateInfo cbai{
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
.commandPool = commandPool,
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
.commandBufferCount = 1
};
vkCreateFence(device, &fenceInfo, nullptr, &frame.in_flight_fence);
vkCreateCommandPool(device, &cpci, nullptr, &frame.commandPool);
const VkCommandBufferAllocateInfo cbai{
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
.commandPool = frame.commandPool,
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
.commandBufferCount = 1
};
for (auto &frame : frames) {
vkAllocateCommandBuffers(device, &cbai, &frame.command_buffer);
}
VkBufferCreateInfo bufferInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
bufferInfo.size = 1024 * 1024 * 4;
bufferInfo.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
VmaAllocationCreateInfo allocInfo = {};
allocInfo.usage = VMA_MEMORY_USAGE_CPU_TO_GPU;
allocInfo.flags = VMA_ALLOCATION_CREATE_MAPPED_BIT;
VkBufferCreateInfo bufferInfo = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.size = 1024 * 1024 * 4,
.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
};
VmaAllocationCreateInfo allocInfo = {
.flags = VMA_ALLOCATION_CREATE_MAPPED_BIT,
.usage = VMA_MEMORY_USAGE_CPU_TO_GPU,
};
vmaCreateBuffer(allocator, &bufferInfo, &allocInfo, &vertexBuffer, &vertexAllocation, &vertexAllocInfo);
@ -237,12 +227,40 @@ void Renderer::createFrameResources() {
void Renderer::end_frame() {
Frame &frame = frames[currentFrame];
vkWaitForFences(device, 1, &frame.in_flight_fence, VK_TRUE, UINT64_MAX);
vkResetFences(device, 1, &frame.in_flight_fence);
commands = counting_sort_descending(commands, [](const RenderCommand &cmd){
return cmd.key.depth;
});
VkMemoryPropertyFlags memPropFlags;
vmaGetAllocationMemoryProperties(allocator, vertexAllocation, &memPropFlags);
if(memPropFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) {
// The Allocation ended up in a mappable memory.
// Calling vmaCopyMemoryToAllocation() does vmaMapMemory(), memcpy(), vmaUnmapMemory(), and vmaFlushAllocation().
VkResult result = vmaCopyMemoryToAllocation(allocator, myData, alloc, 0, myDataSize);
// Check result...
VkBufferMemoryBarrier bufMemBarrier = { VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER };
bufMemBarrier.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT;
bufMemBarrier.dstAccessMask = VK_ACCESS_UNIFORM_READ_BIT;
bufMemBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
bufMemBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
bufMemBarrier.buffer = buf;
bufMemBarrier.offset = 0;
bufMemBarrier.size = VK_WHOLE_SIZE;
// It's important to insert a buffer memory barrier here to ensure writing to the buffer has finished.
vkCmdPipelineBarrier(c, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_VERTEX_SHADER_BIT,
0, 0, nullptr, 1, &bufMemBarrier, 0, nullptr);
}
vertex_p2_st2_col4_a1_u32 *vPtr = (vertex_p2_st2_col4_a1_u32 *) vertexAllocInfo.pMappedData;
vertex_p2_st2_col4_a1_u32 *currentFrameStart = vPtr + (currentFrame * MAX_VERTICES_PER_FRAME);
vertex_p2_st2_col4_a1_u32 *currentFrameStart = vPtr + (currentFrame * MAX_VERTICES_PER_BATCH);
uint32_t totalVertices = 0;
for (auto& cmd : commands) {
@ -251,7 +269,7 @@ void Renderer::end_frame() {
switch (cmd.pipeline) {
case PipelineType::ColoredQuad: {
const auto &q = cmd.textured_quad;
const auto &q = cmd.colored_quad;
// Calculate spatial corners
float x0 = q.position.x;
@ -260,16 +278,21 @@ void Renderer::end_frame() {
float y1 = q.position.y + q.size.y;
// Calculate UV corners
float u0 = q.uvMin.x;
float v0 = q.uvMin.y;
float u1 = q.uvMax.x;
float v1 = q.uvMax.y;
// float u0 = q.uvMin.x;
// float v0 = q.uvMin.y;
// float u1 = q.uvMax.x;
// float v1 = q.uvMax.y;
// Define the 4 corners of the quad
vertex_p2_st2_col4_a1_u32 vTL = { {x0, y0}, {u0, v0}, q.color, 1, q.textureID };
vertex_p2_st2_col4_a1_u32 vTR = { {x1, y0}, {u1, v0}, q.color, 1, q.textureID };
vertex_p2_st2_col4_a1_u32 vBL = { {x0, y1}, {u0, v1}, q.color, 1, q.textureID };
vertex_p2_st2_col4_a1_u32 vBR = { {x1, y1}, {u1, v1}, q.color, 1, q.textureID };
vertex_p2_st2_col4_a1_u32 vTL = { {x0, y0}, {0, 0}, q.color, 1, 0 };
vertex_p2_st2_col4_a1_u32 vTR = { {x1, y0}, {0, 0}, q.color, 1, 0 };
vertex_p2_st2_col4_a1_u32 vBL = { {x0, y1}, {0, 0}, q.color, 1, 0 };
vertex_p2_st2_col4_a1_u32 vBR = { {x1, y1}, {0, 0}, q.color, 1, 0 };
// vertex_p2_st2_col4_a1_u32 vTL = { {x0, y0}, {u0, v0}, q.color, 1, q.textureID };
// vertex_p2_st2_col4_a1_u32 vTR = { {x1, y0}, {u1, v0}, q.color, 1, q.textureID };
// vertex_p2_st2_col4_a1_u32 vBL = { {x0, y1}, {u0, v1}, q.color, 1, q.textureID };
// vertex_p2_st2_col4_a1_u32 vBR = { {x1, y1}, {u1, v1}, q.color, 1, q.textureID };
// --- Triangle 1 (TL, TR, BL) ---
vPtr[0] = vTL;
@ -295,12 +318,12 @@ void Renderer::end_frame() {
device,
swapchain,
UINT64_MAX,
frames[currentFrame].imageAvailable,
frame.imageAvailable,
VK_NULL_HANDLE,
&imageIndex
);
VkCommandBuffer command_buffer = frames[currentFrame].command_buffer;
VkCommandBuffer command_buffer = frame.command_buffer;
vkResetCommandBuffer(command_buffer, 0);
recordCommandBuffer(
@ -311,33 +334,20 @@ void Renderer::end_frame() {
imageLayouts[imageIndex]
);
commands.clear();
imageLayouts[imageIndex] = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
frameValue++;
VkSemaphoreSubmitInfo waitBinary{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
.semaphore = frames[currentFrame].imageAvailable,
.semaphore = frame.imageAvailable,
.stageMask = VK_PIPELINE_STAGE_2_COLOR_ATTACHMENT_OUTPUT_BIT
};
VkSemaphoreSubmitInfo signalBinary{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
.semaphore = frames[currentFrame].renderFinished,
.semaphore = renderFinished[imageIndex],
.stageMask = VK_PIPELINE_STAGE_2_ALL_GRAPHICS_BIT
};
VkSemaphoreSubmitInfo signalTimeline{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
.semaphore = timelineSemaphore,
.value = frameValue,
.stageMask = VK_PIPELINE_STAGE_2_ALL_GRAPHICS_BIT
};
VkSemaphoreSubmitInfo signals[] = { signalBinary, signalTimeline };
VkCommandBufferSubmitInfo cmdInfo{
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_SUBMIT_INFO,
.commandBuffer = command_buffer,
@ -349,16 +359,16 @@ void Renderer::end_frame() {
.pWaitSemaphoreInfos = &waitBinary,
.commandBufferInfoCount = 1,
.pCommandBufferInfos = &cmdInfo,
.signalSemaphoreInfoCount = 2,
.pSignalSemaphoreInfos = signals,
.signalSemaphoreInfoCount = 1,
.pSignalSemaphoreInfos = &signalBinary,
};
vkQueueSubmit2(graphics_queue, 1, &submit, VK_NULL_HANDLE);
vkQueueSubmit2(graphics_queue, 1, &submit, frame.in_flight_fence);
VkPresentInfoKHR present{
.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
.waitSemaphoreCount = 1,
.pWaitSemaphores = &frames[currentFrame].renderFinished,
.pWaitSemaphores = &renderFinished[imageIndex],
.swapchainCount = 1,
.pSwapchains = &swapchain,
.pImageIndices = &imageIndex,
@ -425,7 +435,7 @@ void Renderer::recordCommandBuffer(
vkCmdSetScissor(command_buffer, 0, 1, &sc);
PipelineType lastPipeline = PipelineType::None; // Track current state
uint32_t vertexOffset = currentFrame * MAX_VERTICES_PER_FRAME;
uint32_t vertexOffset = currentFrame * MAX_VERTICES_PER_BATCH;
uint32_t currentBatchVertices = 0;
for (const auto & cmd : commands) {
@ -479,31 +489,31 @@ VkPipeline Renderer::get_pipeline(PipelineType type) const {
}
}
void Renderer::bind_material(VkCommandBuffer cmd, uint16_t materialID) {
// In a real app, you'd have an array/map: std::vector<VkDescriptorSet> textureSets;
VkDescriptorSet set = textureSets[materialID];
vkCmdBindDescriptorSets(
cmd,
VK_PIPELINE_BIND_POINT_GRAPHICS,
pipelineLayout, // Our shared layout
0, // Starting at Set 0
1, // Binding 1 set
&set,
0, nullptr
);
}
// void Renderer::bind_material(VkCommandBuffer cmd, uint16_t materialID) {
// // In a real app, you'd have an array/map: std::vector<VkDescriptorSet> textureSets;
// VkDescriptorSet set = textureSets[materialID];
//
// vkCmdBindDescriptorSets(
// cmd,
// VK_PIPELINE_BIND_POINT_GRAPHICS,
// pipelineLayout, // Our shared layout
// 0, // Starting at Set 0
// 1, // Binding 1 set
// &set,
// 0, nullptr
// );
// }
void Renderer::create_descriptor_pool() {
VkDescriptorPoolSize pool_sizes[] = {
{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1000 },
{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 10 },
{ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1 },
};
VkDescriptorPoolCreateInfo pool_info{
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
.flags = VK_DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT,
.maxSets = 1000,
.maxSets = 1,
.poolSizeCount = 2,
.pPoolSizes = pool_sizes
};
@ -517,9 +527,7 @@ void Renderer::create_descriptor_pool() {
.pSetLayouts = &descriptor_set_layout
};
if (vkAllocateDescriptorSets(device, &alloc_info, &set) != VK_SUCCESS) {
throw std::runtime_error("Failed to allocate bindless descriptor set!");
}
vkAllocateDescriptorSets(device, &alloc_info, &set);
}
void Renderer::update_bindless_slot(uint32_t slot, VkImageView view, VkSampler sampler) {
@ -618,7 +626,7 @@ Texture Renderer::upload_texture(int w, int h, void* pixels) {
void Renderer::immediate_submit(std::function<void(VkCommandBuffer)>&& func) const {
VkCommandBufferAllocateInfo allocInfo{ .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO };
allocInfo.commandPool = commandPool; // Use a pool created with VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
allocInfo.commandPool = frames[currentFrame].commandPool; // Use a pool created with VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandBufferCount = 1;
@ -643,7 +651,7 @@ void Renderer::immediate_submit(std::function<void(VkCommandBuffer)>&& func) con
vkQueueSubmit(graphics_queue, 1, &submit, VK_NULL_HANDLE);
vkQueueWaitIdle(graphics_queue);
vkFreeCommandBuffers(device, commandPool, 1, &cmd);
vkFreeCommandBuffers(device, frames[currentFrame].commandPool, 1, &cmd);
}
void Renderer::transition_image_layout(VkCommandBuffer cmd, VkImage image, VkImageLayout oldLayout, VkImageLayout newLayout) const {
@ -690,9 +698,7 @@ VkImageView Renderer::create_image_view(VkImage image, VkFormat format) const {
viewInfo.subresourceRange.layerCount = 1;
VkImageView view;
if (vkCreateImageView(device, &viewInfo, nullptr, &view) != VK_SUCCESS) {
throw std::runtime_error("failed to create image view!");
}
vkCreateImageView(device, &viewInfo, nullptr, &view);
return view;
}
@ -717,7 +723,5 @@ void Renderer::create_default_sampler() {
samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
samplerInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
if (vkCreateSampler(device, &samplerInfo, nullptr, &defaultSampler) != VK_SUCCESS) {
throw std::runtime_error("failed to create texture sampler!");
}
vkCreateSampler(device, &samplerInfo, nullptr, &defaultSampler);
}

74
renderer/renderer.h
View File

@ -5,6 +5,7 @@
#ifndef V_RENDERER_H
#define V_RENDERER_H
#include "init.h"
#include <volk/volk.h>
#include <GLFW/glfw3.h>
#include <glm/glm.hpp>
@ -22,17 +23,6 @@ enum class PROJECTION_TYPE : uint8_t {
COUNT,
};
struct vertex_p2_col4 {
glm::vec2 pos;
glm::vec4 col;
};
struct vertex_p2_st2_col4 {
glm::vec2 pos;
glm::vec2 st;
glm::vec4 col;
};
struct vertex_p2_st2_col4_a1_u32 {
glm::vec2 pos;
glm::vec2 st;
@ -55,21 +45,6 @@ struct vertex_p2_st2_col4_a1_u32 {
}
};
struct vertex_st2 {
glm::vec2 st;
};
struct vertex_p2_scale2_rot1_st2 {
glm::vec2 pos;
glm::vec2 scale;
float rot;
glm::vec2 st;
};
typedef vertex_st2 quad_st2[6];
typedef vertex_p2_scale2_rot1_st2 quad_pos2_scale2_rot1_st2[6];
// commands
enum class PipelineType : uint8_t {
@ -140,7 +115,7 @@ struct RenderCommand {
////////////////////////////////////////////////////////////////////////////////////////////////
struct Renderer {
std::vector<RenderCommand> commands;
std::vector<RenderCommand> commands{};
void begin_frame();
void end_frame();
@ -163,47 +138,40 @@ struct Renderer {
void transition_image_layout(VkCommandBuffer cmd, VkImage image, VkImageLayout oldLayout, VkImageLayout newLayout) const;
VkImageView create_image_view(VkImage image, VkFormat format) const;
VkDescriptorSetLayout descriptor_set_layout;
VkPipelineLayout pipelineLayout;
VkPipeline textured_quad_pipeline;
VkPipeline colored_quad_pipeline;
VkPipeline line_pipeline;
VkPipeline text_pipeline;
VkPipeline chunk_pipeline;
VkDescriptorSet set;
VkDescriptorSetLayout descriptor_set_layout{};
VkPipelineLayout pipelineLayout{};
VkPipeline textured_quad_pipeline{};
VkPipeline colored_quad_pipeline{};
VkPipeline line_pipeline{};
VkPipeline text_pipeline{};
VkPipeline chunk_pipeline{};
VkDescriptorSet set{};
VkSampler defaultSampler;
VkSampler defaultSampler{};
uint32_t nextTextureSlot = 0;
VkCommandPool commandPool;
static constexpr uint32_t MAX_FRAMES_IN_FLIGHT = 2;
static constexpr uint32_t MAX_VERTICES_PER_FRAME = 65536;
struct Frame {
VkCommandPool commandPool{};
VkCommandBuffer command_buffer{};
VkSemaphore imageAvailable{};
VkSemaphore renderFinished{};
VkFence in_flight_fence{};
};
Frame frames[MAX_FRAMES_IN_FLIGHT];
std::vector<Frame> frames;
uint32_t currentFrame = 0;
VkSemaphore timelineSemaphore{};
uint64_t frameValue = 0;
VkBuffer vertexBuffer{};
VmaAllocation vertexAllocation{};
VmaAllocationInfo vertexAllocInfo{};
VkBuffer vertexBuffer;
VmaAllocation vertexAllocation;
VmaAllocationInfo vertexAllocInfo;
VkDescriptorPool descriptorPool;
std::vector<VkDescriptorSet> textureSets;
VkDescriptorPool descriptorPool{};
std::vector<VkDescriptorSet> textureSets{};
VkPipeline get_pipeline(PipelineType type) const;
void bind_material(VkCommandBuffer cmd, uint16_t materialID);
// void bind_material(VkCommandBuffer cmd, uint16_t materialID);
void create_descriptor_pool();
VkDescriptorSet create_texture_descriptor(VkImageView imageView, VkSampler sampler);
void update_bindless_slot(uint32_t slot, VkImageView view, VkSampler sampler);
// Returns the resource info so the Manager can store it

26
renderer/swapchain.cpp
View File

@ -3,6 +3,7 @@
//
#include "swapchain.h"
#include <print>
void createSwapchain(GLFWwindow* window) {
int fbWidth, fbHeight;
@ -13,10 +14,24 @@ void createSwapchain(GLFWwindow* window) {
static_cast<uint32_t>(fbHeight)
};
VkPhysicalDeviceSurfaceInfo2KHR surfaceInfo{
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SURFACE_INFO_2_KHR,
.pNext = nullptr,
.surface = surface,
};
VkSurfaceCapabilities2KHR surfCapabilities{
.sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR,
};
vkGetPhysicalDeviceSurfaceCapabilities2KHR(physicalDevice, &surfaceInfo, &surfCapabilities);
MAX_FRAMES_IN_FLIGHT = std::min(surfCapabilities.surfaceCapabilities.minImageCount + 1, surfCapabilities.surfaceCapabilities.maxImageCount);
const VkSwapchainCreateInfoKHR sci{
.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
.surface = surface,
.minImageCount = 2,
.minImageCount = MAX_FRAMES_IN_FLIGHT,
.imageFormat = swapchain_format.format,
.imageColorSpace = swapchain_format.colorSpace,
.imageExtent = swapchain_extent,
@ -33,6 +48,7 @@ void createSwapchain(GLFWwindow* window) {
uint32_t imgCount;
vkGetSwapchainImagesKHR(device, swapchain, &imgCount, nullptr);
std::print("imgCount: {}", imgCount);
images = std::vector<VkImage>(imgCount);
vkGetSwapchainImagesKHR(device, swapchain, &imgCount, images.data());
@ -43,6 +59,12 @@ void createSwapchain(GLFWwindow* window) {
imageViews = std::vector<VkImageView>(imgCount);
const VkSemaphoreCreateInfo seci{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
};
renderFinished.resize(imgCount);
for (uint32_t i = 0; i < imgCount; i++) {
VkImageViewCreateInfo ivci{};
ivci.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
@ -60,5 +82,7 @@ void createSwapchain(GLFWwindow* window) {
ivci.subresourceRange.layerCount = 1;
vkCreateImageView(device, &ivci, nullptr, &imageViews[i]);
vkCreateSemaphore(device, &seci, nullptr, &renderFinished[i]);
}
}

1
renderer/swapchain.h
View File

@ -14,6 +14,7 @@ inline VkSurfaceFormatKHR swapchain_format{
VK_FORMAT_B8G8R8A8_UNORM,
VK_COLOR_SPACE_SRGB_NONLINEAR_KHR
};
inline std::vector<VkSemaphore> renderFinished;
inline std::vector<VkImage> images;
inline std::vector<VkImageView> imageViews;

2
renderer/texture_sheet.h
View File

@ -10,7 +10,7 @@
#include "texture.h"
constexpr std::string TEXTURE_SHEETS_PATH = "data/texture_sheets";
inline const std::string TEXTURE_SHEETS_PATH = "data/texture_sheets";
typedef std::string texture_cell_id;
typedef std::string texture_sheet_id;

2
shaders/triangle.frag
View File

@ -11,5 +11,5 @@ layout(location = 0) out vec4 out_color;
void main() {
// outColor = texture(texSamplers[nonuniformEXT(tex_id)], uv) * color;
out_color = color;
out_color = vec4(1);
}

BIN
shaders/triangle.frag.spv
View File

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12
shaders/triangle.vert
View File

@ -9,8 +9,6 @@ struct Vertex {
uint textureID;
};
layout(set = 0, binding = 0) uniform sampler2D globalTextures[];
layout(std430, set = 0, binding = 1) readonly buffer VertexBuffer {
Vertex vertices[];
} vBuf;
@ -21,16 +19,6 @@ layout(location = 2) out flat uint tex_id;
void main() {
Vertex testVertices[6] = Vertex[](
Vertex(vec2(-0.5, -0.5), vec2(0.0, 0.0), vec4(1.0, 0.0, 0.0, 1.0), 1.0, 0),
Vertex(vec2( 0.5, -0.5), vec2(1.0, 0.0), vec4(0.0, 1.0, 0.0, 1.0), 1.0, 0),
Vertex(vec2(-0.5, 0.5), vec2(0.0, 1.0), vec4(0.0, 0.0, 1.0, 1.0), 1.0, 0),
Vertex(vec2( 0.5, 0.5), vec2(1.0, 1.0), vec4(1.0, 1.0, 1.0, 1.0), 1.0, 0),
Vertex(vec2(-0.5, 0.5), vec2(0.0, 1.0), vec4(0.0, 0.0, 1.0, 1.0), 1.0, 0),
Vertex(vec2( 0.5, -0.5), vec2(1.0, 1.0), vec4(0.0, 1.0, 0.0, 1.0), 1.0, 0)
);
Vertex v = vBuf.vertices[gl_VertexIndex];
uv = v.uv;

BIN
shaders/triangle.vert.spv
View File

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