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main-model-model.cpp
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#include <iostream>
#include <cstring>
#include <chrono>
#include <glm/mat4x4.hpp>
#include <glm/gtx/transform.hpp>
#include "VK_UniformBuffer.h"
#include "VK_Context.h"
#include "VK_Image.h"
#include "VK_Texture.h"
#include "VK_Pipeline.h"
#include "VK_DynamicState.h"
using namespace std;
VK_Context *context = nullptr;
VK_Pipeline *pipeline = nullptr;
VK_Pipeline *pipeline2 = nullptr;
uint32_t updateUniformBufferData1(char *&data, uint32_t size)
{
static auto startTime = std::chrono::high_resolution_clock::now();
auto currentTime = std::chrono::high_resolution_clock::now();
float time = std::chrono::duration<float, std::chrono::seconds::period>
(currentTime - startTime).count();
glm::mat4 model = glm::rotate(glm::mat4(1.0f), glm::radians(90.0f), glm::vec3(1.0f, 0.0f, 0.0f));
model *= glm::rotate(glm::mat4(1.0f), time * glm::radians(30.0f), glm::vec3(0.0f, 1.0f, 0.0f));
auto view = glm::lookAt(glm::vec3(0.0f, 4.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f,
0.0f, 1.0f));
auto proj = glm::perspective(glm::radians(45.0f),
context->getSwapChainExtent().width / (float)context->getSwapChainExtent().height, 0.1f, 10.0f);
proj[1][1] *= -1;
model = proj * view * model;
memcpy(data, &model[0][0], size);
time = sin(time);
memcpy(data + sizeof(float) * 16, (void *)&time, sizeof(float));
return 17 * sizeof(float);
}
uint32_t updateUniformBufferData2(char *&data, uint32_t size)
{
static auto startTime = std::chrono::high_resolution_clock::now();
auto currentTime = std::chrono::high_resolution_clock::now();
float time = std::chrono::duration<float, std::chrono::seconds::period>
(currentTime - startTime).count();
glm::mat4 model = glm::rotate(glm::mat4(1.0f), glm::radians(90.0f), glm::vec3(1.0f, 0.0f, 0.0f));
model *= glm::rotate(glm::mat4(1.0f), time * glm::radians(30.0f), glm::vec3(0.0f, 1.0f, 0.0f));
auto view = glm::lookAt(glm::vec3(0.0f, 4.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f,
0.0f, 1.0f));
auto proj = glm::perspective(glm::radians(45.0f),
context->getSwapChainExtent().width / (float)context->getSwapChainExtent().height, 0.1f, 10.0f);
proj[1][1] *= -1;
model = proj * view * model;
memcpy(data, &model[0][0], size);
time = sin(time);
memcpy(data + sizeof(float) * 16, (void *)&time, sizeof(float));
return 17 * sizeof(float);
}
void onFrameSizeChanged(int width, int height)
{
pipeline->getDynamicState()->applyDynamicViewport({0, 0, (float)width * 0.5f, (float)height, 0, 1});
pipeline2->getDynamicState()->applyDynamicViewport({width * 0.5f, 0, (float)width * 0.5f, (float)height, 0, 1});
}
int main()
{
VK_ContextConfig config;
config.debug = true;
config.name = "Model-Model";
context = createVkContext(config);
context->createWindow(480, 480, true);
context->setOnFrameSizeChanged(onFrameSizeChanged);
VkPhysicalDeviceFeatures deviceFeatures{};
deviceFeatures.fillModeNonSolid = VK_TRUE;
context->setLogicalDeviceFeatures(deviceFeatures);
VK_Context::VK_Config vkConfig;
context->initVulkanDevice(vkConfig);
auto shaderSet1 = context->createShaderSet();
shaderSet1->addShader("../shader/model/vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
shaderSet1->addShader("../shader/model/frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
shaderSet1->appendVertexAttributeDescription(0, sizeof (float) * 3, VK_FORMAT_R32G32B32_SFLOAT, 0);
shaderSet1->appendVertexAttributeDescription(1, sizeof (float) * 2, VK_FORMAT_R32G32_SFLOAT,
sizeof(float) * 3);
shaderSet1->appendVertexAttributeDescription(2, sizeof (float) * 3, VK_FORMAT_R32G32B32_SFLOAT,
sizeof(float) * 5);
shaderSet1->appendVertexInputBindingDescription(8 * sizeof(float), 0, VK_VERTEX_INPUT_RATE_VERTEX);
VkDescriptorSetLayoutBinding uniformBinding = VK_ShaderSet::createDescriptorSetLayoutBinding(0,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_SHADER_STAGE_VERTEX_BIT);
shaderSet1->addDescriptorSetLayoutBinding(uniformBinding);
auto samplerBinding = VK_ShaderSet::createDescriptorSetLayoutBinding(1,
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, VK_SHADER_STAGE_FRAGMENT_BIT);
auto samplerCreateInfo = VK_Sampler::createSamplerCreateInfo();
auto samplerPtr = context->createSampler(samplerCreateInfo);
VkSampler sampler = samplerPtr->getSampler();
samplerBinding.pImmutableSamplers = &sampler;
shaderSet1->addDescriptorSetLayoutBinding(samplerBinding);
if (!shaderSet1->isValid()) {
std::cerr << "invalid shaderSet" << std::endl;
shaderSet1->release();
context->release();
return -1;
}
auto ubo = shaderSet1->addUniformBuffer(0, sizeof(float) * 17);
ubo->setWriteDataCallback(updateUniformBufferData1);
auto buffer = context->createVertexBuffer("../model/pug.obj", true);
context->addBuffer(buffer);
auto image = context->createImage("../model/PUG_TAN.tga");
auto imageViewCreateInfo = VK_ImageView::createImageViewCreateInfo(image->getImage(),
VK_FORMAT_R8G8B8A8_SRGB);
auto imageView = context->createImageView(imageViewCreateInfo);
shaderSet1->addImageView(imageView);
context->initVulkanContext();
pipeline = context->createPipeline(shaderSet1);
auto rasterCreateInfo = pipeline->getRasterizationStateCreateInfo();
rasterCreateInfo.cullMode = VK_CULL_MODE_NONE;
pipeline->setRasterizationStateCreateInfo(rasterCreateInfo);
pipeline->getDynamicState()->addDynamicState(VK_DYNAMIC_STATE_VIEWPORT);
pipeline->create();
pipeline->getDynamicState()->applyDynamicViewport({0, 0, 240, 480, 0, 1});
pipeline->addRenderBuffer(buffer);
auto shaderSet2 = context->createShaderSet();
shaderSet2->addShader("../shader/model-mesh/vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
shaderSet2->addShader("../shader/model-mesh/frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
shaderSet2->appendVertexAttributeDescription(0, sizeof (float) * 3, VK_FORMAT_R32G32B32_SFLOAT, 0);
shaderSet2->appendVertexAttributeDescription(1, sizeof (float) * 2, VK_FORMAT_R32G32_SFLOAT,
sizeof(float) * 3);
shaderSet2->appendVertexAttributeDescription(2, sizeof (float) * 3, VK_FORMAT_R32G32B32_SFLOAT,
sizeof(float) * 5);
shaderSet2->appendVertexInputBindingDescription(8 * sizeof(float), 0, VK_VERTEX_INPUT_RATE_VERTEX);
VkDescriptorSetLayoutBinding uniformBinding2 = VK_ShaderSet::createDescriptorSetLayoutBinding(0,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_SHADER_STAGE_VERTEX_BIT);
shaderSet2->addDescriptorSetLayoutBinding(uniformBinding2);
if (!shaderSet2->isValid()) {
std::cerr << "invalid shaderSet" << std::endl;
shaderSet2->release();
context->release();
return -1;
}
ubo = shaderSet2->addUniformBuffer(0, sizeof(float) * 17);
ubo->setWriteDataCallback(updateUniformBufferData2);
pipeline2 = pipeline->fork(shaderSet2);
rasterCreateInfo = pipeline2->getRasterizationStateCreateInfo();
rasterCreateInfo.cullMode = VK_CULL_MODE_NONE;
rasterCreateInfo.polygonMode = VK_POLYGON_MODE_LINE;
pipeline2->setRasterizationStateCreateInfo(rasterCreateInfo);
pipeline2->getDynamicState()->addDynamicState(VK_DYNAMIC_STATE_VIEWPORT);
pipeline2->create();
pipeline2->getDynamicState()->applyDynamicViewport({240, 0, 240, 480, 0, 1});
pipeline2->addRenderBuffer(buffer);
context->createCommandBuffers();
context->run();
context->release();
return 0;
}