freya/minecraftvulkan
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

finish refactor

Browse source
This commit is contained in:
tylermurphy534 2022-09-19 21:28:41 -04:00
parent 9f3ed45b12
commit 8cc0b081ef
16 changed files with 195 additions and 223 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
.env.example
View file

@ -1 +0,0 @@
VULKAN_SDK=/home/tylerm/Documents/Vulkan

4
Makefile
View file

@ -1,12 +1,9 @@
include .env
CC = clang++
INCFLAGS = -Isrc
INCFLAGS += -Iengine
INCFLAGS += -Ilib/glfw/include
INCFLAGS += -Ilib/glm
INCFLAGS += -L${VULKAN_SDK}/lib -lvulkan
CCFLAGS = -std=c++17 -O2 -g
CCFLAGS += $(INCFLAGS)
@ -15,6 +12,7 @@ LDFLAGS = -lm
LDFLAGS += $(INCFLAGS)
LDFLAGS += lib/glfw/src/libglfw3.a
LDFLAGS += lib/glm/glm/libglm_static.a
LDFLAGS += -lvulkan
SRC = $(shell find src -name "*.cpp")
SRC += $(shell find engine -name "*.cpp")

60
engine/xe_engine.cpp
View file

@ -1,16 +1,14 @@
#include "xe_engine.hpp"
#include "xe_descriptors.hpp"
#include <chrono>
#include <string>
namespace xe {
XeEngine::XeEngine(int width, int height, std::string name)
: xeWindow{width, height, name},
XeEngine::XeEngine(int width, int height, std::string name) : xeWindow{width, height, name},
xeDevice{xeWindow},
xeRenderer{xeWindow, xeDevice},
xeCamera{} {
loadDescriptors();
};
};
void XeEngine::loadDescriptors() {
xeDescriptorPool = XeDescriptorPool::Builder(xeDevice)
@ -24,45 +22,27 @@ void XeEngine::loadDescriptors() {
.build();
}
std::unique_ptr<XeRenderSystem> XeEngine::createRenderSystem(const std::string &vert, const std::string &frag, uint32_t pushCunstantDataSize, uint32_t uniformBufferDataSize) {
return std::make_unique<XeRenderSystem>(
xeDevice,
xeRenderer,
*xeDescriptorPool,
*xeDescriptorSetLayout,
vert,
frag,
pushCunstantDataSize,
uniformBufferDataSize
);
}
std::shared_ptr<XeModel> XeEngine::createModel(const std::string &filename) {
std::shared_ptr<XeModel> XeEngine::loadModelFromFile(const std::string &filename) {
return XeModel::createModelFromFile(xeDevice, filename);
}
void XeEngine::render(
XeRenderSystem& xeRenderSystem,
std::vector<XeGameObject>& gameObjects,
void* pushConstantData,
uint32_t pushConstantSize,
void* uniformBufferData,
uint32_t uniformBufferSize) {
std::shared_ptr<XeModel> XeEngine::loadModelFromData(std::vector<XeModel::Vertex> vertices, std::vector<uint32_t> indices) {
XeModel::Builder builder{};
builder.vertices = vertices;
if(&indices == NULL) {
builder.indices = indices;
}
return std::make_shared<XeModel>(xeDevice, builder);
}
auto commandBuffer = xeRenderer.getCurrentCommandBuffer();
xeRenderer.beginSwapChainRenderPass(commandBuffer);
xeRenderSystem.renderGameObjects(
xeRenderer.getFrameIndex(),
commandBuffer,
gameObjects,
pushConstantData,
pushConstantSize,
uniformBufferData,
uniformBufferSize
);
xeRenderer.endSwapChainRenderPass(commandBuffer);
bool XeEngine::poll() {
glfwPollEvents();
auto newTime = std::chrono::high_resolution_clock::now();
frameTime = std::chrono::duration<float, std::chrono::seconds::period>(newTime - currentTime).count();
currentTime = newTime;
float aspect = xeRenderer.getAspectRatio();
xeCamera.setPerspectiveProjection(glm::radians(FOV), aspect, 0.1f, 100.f);
return !xeWindow.shouldClose();
}
}

44
engine/xe_engine.hpp
View file

@ -3,8 +3,9 @@
#include "xe_window.hpp"
#include "xe_device.hpp"
#include "xe_renderer.hpp"
#include "xe_render_system.hpp"
#include "xe_camera.hpp"
#include "xe_descriptors.hpp"
#include <chrono>
#include <string>
namespace xe {
@ -14,41 +15,25 @@ class XeEngine {
public:
XeEngine(int width, int height, std::string name);
~XeEngine() {};
XeEngine(const XeEngine&) = delete;
XeEngine operator=(const XeEngine&) = delete;
XeWindow& getWindow() {
return xeWindow;
};
XeWindow& getWindow() {return xeWindow;}
XeCamera& getCamera() {return xeCamera;}
XeRenderer& getRenderer() {
return xeRenderer;
};
XeCamera& getCamera() {
return xeCamera;
};
std::unique_ptr<XeRenderSystem> createRenderSystem(const std::string &vert, const std::string &frag, uint32_t pushCunstantDataSize, uint32_t uniformBufferDataSize);
std::shared_ptr<XeModel> createModel(const std::string &filename);
std::shared_ptr<XeModel> loadModelFromFile(const std::string &filename);
std::shared_ptr<XeModel> loadModelFromData(std::vector<XeModel::Vertex> vertices, std::vector<uint32_t> indices);
bool beginFrame() { return xeRenderer.beginFrame(); }
void endFrame() { return xeRenderer.endFrame(); }
void render(
XeRenderSystem& xeRenderSystem,
std::vector<XeGameObject>& gameObjects,
void* pushConstantData,
uint32_t pushConstantSize,
void* uniformBufferData,
uint32_t uniformBufferSize);
void endFrame() { xeRenderer.endFrame(); }
void close() { vkDeviceWaitIdle(xeDevice.device()); }
bool poll();
float getFrameTime() { return frameTime; }
private:
void loadDescriptors();
@ -58,8 +43,15 @@ class XeEngine {
XeRenderer xeRenderer;
XeCamera xeCamera;
std::chrono::_V2::system_clock::time_point currentTime;
float frameTime;
float FOV = 50.f;
std::unique_ptr<XeDescriptorPool> xeDescriptorPool;
std::unique_ptr<XeDescriptorSetLayout> xeDescriptorSetLayout;
friend class XeRenderSystem;
};
}

16
engine/xe_frame_info.hpp
View file

@ -1,16 +0,0 @@
#pragma once
#include "xe_camera.hpp"
#include <vulkan/vulkan.h>
namespace xe {
struct XeFrameInfo {
int frameIndex;
float frameTime;
VkCommandBuffer commandBuffer;
XeCamera &camera;
};
}

80
engine/xe_render_system.cpp
View file

@ -3,11 +3,11 @@
#include <vulkan/vulkan.h>
#include "xe_device.hpp"
#include "xe_pipeline.hpp"
#include "xe_frame_info.hpp"
#include "xe_game_object.hpp"
#include "xe_swap_chain.hpp"
#include "xe_renderer.hpp"
#include "xe_descriptors.hpp"
#include "xe_engine.hpp"
#include <memory>
#include <stdexcept>
@ -17,18 +17,15 @@
namespace xe {
XeRenderSystem::XeRenderSystem(
XeDevice &device,
XeRenderer &renderer,
XeDescriptorPool &xeDescriptorPool,
XeDescriptorSetLayout &xeDescriptorSetLayout,
XeEngine &xeEngine,
std::string vert,
std::string frag,
uint32_t pushCunstantDataSize,
uint32_t uniformBufferDataSize)
: xeDevice{device} {
createUniformBuffers(xeDescriptorPool, xeDescriptorSetLayout, uniformBufferDataSize);
createPipelineLayout(xeDescriptorSetLayout, pushCunstantDataSize, uniformBufferDataSize);
createPipeline(renderer.getSwapChainRenderPass(), vert, frag);
: xeDevice{xeEngine.xeDevice}, xeRenderer{xeEngine.xeRenderer} {
createUniformBuffers(*xeEngine.xeDescriptorPool, *xeEngine.xeDescriptorSetLayout, uniformBufferDataSize);
createPipelineLayout(*xeEngine.xeDescriptorSetLayout, pushCunstantDataSize, uniformBufferDataSize);
createPipeline(xeRenderer.getSwapChainRenderPass(), vert, frag);
}
@ -108,55 +105,54 @@ void XeRenderSystem::createPipeline(VkRenderPass renderPass, std::string vert, s
);
}
void XeRenderSystem::renderGameObjects(
int frameIndex,
VkCommandBuffer commandBuffer,
std::vector<XeGameObject> &gameObjects,
void *pushConstantData,
uint32_t pushConstantSize,
void* uniformBufferData,
uint32_t uniformBufferSize) {
uboBuffers[frameIndex]->writeToBuffer(uniformBufferData);
uboBuffers[frameIndex]->flush();
xePipeline->bind(commandBuffer);
if(pushConstantSize > 0) {
void XeRenderSystem::loadPushConstant(void *pushConstantData, uint32_t pushConstantSize) {
if(!boundPipeline) {
xeRenderer.beginSwapChainRenderPass(xeRenderer.getCurrentCommandBuffer());
xePipeline->bind(xeRenderer.getCurrentCommandBuffer());
boundPipeline = true;
}
if(!boundDescriptor) {
vkCmdBindDescriptorSets(
commandBuffer,
xeRenderer.getCurrentCommandBuffer(),
VK_PIPELINE_BIND_POINT_GRAPHICS,
pipelineLayout,
0,
1,
&descriptorSets[frameIndex],
&descriptorSets[xeRenderer.getFrameIndex()],
0,
nullptr);
boundDescriptor = true;
}
for (auto& obj: gameObjects) {
struct PushConstant {
glm::mat4 modelMatrix;
glm::mat4 normalMatrix;
};
PushConstant pc = PushConstant{obj.transform.mat4(), obj.transform.normalMatrix()};
if(pushConstantSize > 0) {
vkCmdPushConstants(
commandBuffer,
xeRenderer.getCurrentCommandBuffer(),
pipelineLayout,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
0,
pushConstantSize,
&pc);
pushConstantData);
}
void XeRenderSystem::loadUniformObject(void *uniformBufferData, uint32_t uniformBufferSize) {
uboBuffers[xeRenderer.getFrameIndex()]->writeToBuffer(uniformBufferData);
uboBuffers[xeRenderer.getFrameIndex()]->flush();
}
void XeRenderSystem::render(XeGameObject &gameObject) {
if(!boundPipeline){
xeRenderer.beginSwapChainRenderPass(xeRenderer.getCurrentCommandBuffer());
xePipeline->bind(xeRenderer.getCurrentCommandBuffer());
boundPipeline = true;
}
obj.model->bind(commandBuffer);
obj.model->draw(commandBuffer);
}
gameObject.model->bind(xeRenderer.getCurrentCommandBuffer());
gameObject.model->draw(xeRenderer.getCurrentCommandBuffer());
}
void XeRenderSystem::stop() {
boundPipeline = false;
boundDescriptor = false;
xeRenderer.endSwapChainRenderPass(xeRenderer.getCurrentCommandBuffer());
}
}

28
engine/xe_render_system.hpp
View file

@ -3,10 +3,10 @@
#include <vulkan/vulkan.h>
#include "xe_device.hpp"
#include "xe_pipeline.hpp"
#include "xe_frame_info.hpp"
#include "xe_game_object.hpp"
#include "xe_descriptors.hpp"
#include "xe_renderer.hpp"
#include "xe_engine.hpp"
#include <memory>
@ -15,13 +15,8 @@ namespace xe {
class XeRenderSystem {
public:
struct XeData{};
XeRenderSystem(
XeDevice &device,
XeRenderer &renderer,
XeDescriptorPool &xeDescriptorPool,
XeDescriptorSetLayout &xeDescriptorSetLayout,
XeEngine &xeEngine,
std::string vert,
std::string frag,
uint32_t pushCunstantDataSize,
@ -33,23 +28,22 @@ class XeRenderSystem {
XeRenderSystem(const XeRenderSystem &) = delete;
XeRenderSystem operator=(const XeRenderSystem &) = delete;
void setUnifroms(XeFrameInfo & frameInfo);
void renderGameObjects(
int frameIndex,
VkCommandBuffer commandBuffer,
std::vector<XeGameObject> &gameObjects,
void *pushConstantData,
uint32_t pushConstantSize,
void* uniformBufferData,
uint32_t uniformBufferSize);
void loadPushConstant(void *pushConstantData, uint32_t pushConstantSize);
void loadUniformObject(void *uniformBufferData, uint32_t uniformBufferSize);
void render(XeGameObject &gameObject);
void stop();
private:
void createUniformBuffers(XeDescriptorPool &xeDescriptorPool, XeDescriptorSetLayout &xeDescriptorSetLayout, uint32_t uniformBufferDataSize);
void createPipelineLayout(XeDescriptorSetLayout &xeDescriptorSetLayout, uint32_t pushCunstantDataSize, uint32_t uniformBufferDataSize);
void createPipeline(VkRenderPass renderPass, std::string vert, std::string frag);
bool boundPipeline{false};
bool boundDescriptor{false};
XeDevice& xeDevice;
XeRenderer& xeRenderer;
std::unique_ptr<XePipeline> xePipeline;
std::vector<std::unique_ptr<XeBuffer>> uboBuffers;

2
res/shaders/simple_shader.vert
View file

@ -26,5 +26,5 @@ void main() {
float lightIntensity = AMBIENT + max(dot(normalWorldSpace, ubo.directionToLight), 0);
fragColor = lightIntensity * color;
fragColor = lightIntensity * vec3(1/position.y,position.y,clamp(sin(position.x - position.z), 0, 1));
}

BIN
res/shaders/simple_shader.vert.spv
View file

Binary file not shown.

83
src/first_app.cpp
View file

@ -1,32 +1,20 @@
#include "first_app.hpp"
#include "xe_camera.hpp"
#include "xe_engine.hpp"
#include "xe_game_object.hpp"
#include "xe_model.hpp"
#include "xe_render_system.hpp"
#include "keyboard_movement_controller.hpp"
#include "simple_renderer.hpp"
#define GLM_FORCE_RADIANS
#define GLM_FORCE_DEPTH_ZERO_TO_ONE
#include <glm/glm.hpp>
#include <glm/gtc/constants.hpp>
#include <array>
#include <chrono>
#include <cassert>
#include <stdexcept>
#include <iostream>
namespace xe {
struct UniformBuffer {
alignas(16) glm::mat4 projectionView{1.f};
alignas(4) glm::vec3 lightDirection = glm::normalize(glm::vec3{-1.f, 3.f, 1.f});
};
struct PushConstant {
alignas(16) glm::mat4 modelMatrix{1.f};
alignas(16) glm::mat4 normalMatrix{1.f};
};
namespace app {
FirstApp::FirstApp() : xeEngine{WIDTH, HEIGHT, "Hello, Vulkan!"} {
loadGameObjects();
@ -36,53 +24,23 @@ FirstApp::~FirstApp() {}
void FirstApp::run() {
std::unique_ptr<XeRenderSystem> simpleRenderSystem = xeEngine.createRenderSystem(
"res/shaders/simple_shader.vert.spv",
"res/shaders/simple_shader.frag.spv",
sizeof(PushConstant),
sizeof(UniformBuffer));
SimpleRenderer renderer{xeEngine};
XeCamera camera{};
camera.setViewTarget(glm::vec3(-1.f, -2.f, 20.f), glm::vec3(0.f, 0.f, 2.5f));
xeEngine.getCamera().setViewTarget(glm::vec3(-1.f, -2.f, 20.f), glm::vec3(0.f, 0.f, 2.5f));
auto viewerObject = XeGameObject::createGameObject();
auto viewerObject = xe::XeGameObject::createGameObject();
KeyboardMovementController cameraController{};
auto currentTime = std::chrono::high_resolution_clock::now();
while (xeEngine.poll()) {
while (!xeEngine.getWindow().shouldClose()) {
glfwPollEvents();
auto newTime = std::chrono::high_resolution_clock::now();
float frameTime = std::chrono::duration<float, std::chrono::seconds::period>(newTime - currentTime).count();
currentTime = newTime;
float frameTime = xeEngine.getFrameTime();
cameraController.moveInPlaneXZ(xeEngine.getWindow().getGLFWwindow(), frameTime, viewerObject);
camera.setViewYXZ(viewerObject.transform.translation, viewerObject.transform.rotation);
float aspect = xeEngine.getRenderer().getAspectRatio();
camera.setPerspectiveProjection(glm::radians(50.f), aspect, 0.1f, 100.f);
xeEngine.getCamera().setViewYXZ(viewerObject.transform.translation, viewerObject.transform.rotation);
if(xeEngine.beginFrame()) {
PushConstant pc{};
pc.modelMatrix = gameObjects[0].transform.mat4();
pc.normalMatrix = gameObjects[0].transform.normalMatrix();
UniformBuffer ubo{};
ubo.projectionView = camera.getProjection() * camera.getView();
xeEngine.render(
*simpleRenderSystem,
gameObjects,
&pc,
sizeof(pc),
&ubo,
sizeof(ubo)
);
renderer.render(gameObjects, xeEngine.getCamera());
xeEngine.endFrame();
}
}
@ -91,13 +49,20 @@ void FirstApp::run() {
}
void FirstApp::loadGameObjects() {
std::shared_ptr<XeModel> xeModel = xeEngine.createModel("res/models/stanford-dragon.obj");
std::shared_ptr<xe::XeModel> xeModel = xeEngine.loadModelFromFile("res/models/stanford-dragon.obj");
auto cube = XeGameObject::createGameObject();
cube.model = xeModel;
cube.transform.translation = {.0f, .0f, 2.5f};
cube.transform.scale = {.5f, .5f, .5f};
gameObjects.push_back(std::move(cube));
auto dragon = xe::XeGameObject::createGameObject();
dragon.model = xeModel;
dragon.transform.translation = {.0f, .0f, 2.5f};
dragon.transform.scale = {.5f, .5f, .5f};
gameObjects.push_back(std::move(dragon));
auto dragon2 = xe::XeGameObject::createGameObject();
dragon2.model = xeModel;
dragon2.transform.translation = {5.0f, .0f, -1.5f};
dragon2.transform.rotation.y = glm::radians(90.f);
dragon2.transform.scale = {.35f, .35f, .35f};
gameObjects.push_back(std::move(dragon2));
}
}

12
src/first_app.hpp
View file

@ -7,11 +7,9 @@
#include <memory>
#include <vector>
namespace xe {
namespace app {
class FirstApp {
public:
static constexpr int WIDTH = 800;
static constexpr int HEIGHT = 600;
FirstApp();
~FirstApp();
@ -22,10 +20,14 @@ class FirstApp {
void run();
private:
static constexpr int WIDTH = 800;
static constexpr int HEIGHT = 600;
void loadGameObjects();
XeEngine xeEngine;
xe::XeEngine xeEngine;
std::vector<XeGameObject> gameObjects;
std::vector<xe::XeGameObject> gameObjects;
};
}

4
src/keyboard_movement_controller.cpp
View file

@ -4,9 +4,9 @@
#include <glm/geometric.hpp>
#include <limits>
namespace xe {
namespace app {
void KeyboardMovementController::moveInPlaneXZ(GLFWwindow* window, float dt, XeGameObject& gameObject) {
void KeyboardMovementController::moveInPlaneXZ(GLFWwindow* window, float dt, xe::XeGameObject& gameObject) {
glm::vec3 rotate{0};
if(glfwGetKey(window, keys.lookRight) == GLFW_PRESS) rotate.y += 1.f;
if(glfwGetKey(window, keys.lookLeft) == GLFW_PRESS) rotate.y -= 1.f;

4
src/keyboard_movement_controller.hpp
View file

@ -4,7 +4,7 @@
#include "xe_window.hpp"
#include <GLFW/glfw3.h>
namespace xe {
namespace app {
class KeyboardMovementController {
public:
@ -21,7 +21,7 @@ namespace xe {
int lookDown = GLFW_KEY_DOWN;
};
void moveInPlaneXZ(GLFWwindow* window, float dt, XeGameObject& gameObject);
void moveInPlaneXZ(GLFWwindow* window, float dt, xe::XeGameObject& gameObject);
KeyMappings keys{};
float moveSpeed{3.f};

2
src/main.cpp
View file

@ -5,7 +5,7 @@
#include <stdexcept>
int main() {
xe::FirstApp app{};
app::FirstApp app{};
try {
app.run();

26
src/simple_renderer.cpp Normal file
View file

@ -0,0 +1,26 @@
#include "simple_renderer.hpp"
namespace app {
SimpleRenderer::SimpleRenderer(xe::XeEngine &xeEngine)
: xeRenderSystem{xeEngine, "res/shaders/simple_shader.vert.spv", "res/shaders/simple_shader.frag.spv", sizeof(PushConstant), sizeof(UniformBuffer)} {};
void SimpleRenderer::render(std::vector<xe::XeGameObject> &gameObjects, xe::XeCamera &xeCamera) {
UniformBuffer ubo{};
ubo.projectionView = xeCamera.getProjection() * xeCamera.getView();
xeRenderSystem.loadUniformObject(&ubo, sizeof(ubo));
for(auto &obj : gameObjects) {
PushConstant pc{};
pc.modelMatrix = obj.transform.mat4();
pc.normalMatrix = obj.transform.normalMatrix();
xeRenderSystem.loadPushConstant(&pc, sizeof(pc));
xeRenderSystem.render(obj);
}
xeRenderSystem.stop();
}
}

36
src/simple_renderer.hpp Normal file
View file

@ -0,0 +1,36 @@
#pragma once
#include "xe_render_system.hpp"
#include <string>
namespace app {
struct UniformBuffer {
alignas(16) glm::mat4 projectionView{1.f};
alignas(4) glm::vec3 lightDirection = glm::normalize(glm::vec3{-1.f, 3.f, 1.f});
};
struct PushConstant {
alignas(16) glm::mat4 modelMatrix{1.f};
alignas(16) glm::mat4 normalMatrix{1.f};
};
class SimpleRenderer {
public:
SimpleRenderer(xe::XeEngine &xeEngine);
~SimpleRenderer() {};
SimpleRenderer(const SimpleRenderer&) = delete;
SimpleRenderer operator=(const SimpleRenderer&) = delete;
void render(std::vector<xe::XeGameObject> &gameObjects, xe::XeCamera &xeCamera);
private:
xe::XeRenderSystem xeRenderSystem;
};
}