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#include <iostream>
#include <stdio.h>
#include "vkvg.h"
#include "vkh.h"
#include "vkh_phyinfo.h"
#include <GLFW/glfw3.h>
#include "SampleApp.hpp"
#include "VkvgTest.hpp"
bool SampleApp::try_get_phyinfo(VkhPhyInfo* phys, uint32_t phyCount, VkPhysicalDeviceType gpuType, VkhPhyInfo* phy) {
for (uint32_t i = 0; i < phyCount; i++) {
if (phys[i]->properties.deviceType == gpuType) {
*phy = phys[i];
return true;
}
}
return false;
}
static void glfw_error_callback(int error, const char* description) {
fprintf(stderr, "vkengine: GLFW error %d: %s\n", error, description);
}
void SampleApp::key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) {
if (action != GLFW_PRESS)
return;
switch (key) {
case GLFW_KEY_SPACE:
// paused = !paused;
break;
case GLFW_KEY_ESCAPE:
glfwSetWindowShouldClose(window, GLFW_TRUE);
break;
}
}
static void char_callback(GLFWwindow* window, uint32_t c) {}
static void mouse_move_callback(GLFWwindow* window, double x, double y) {}
static void scroll_callback(GLFWwindow* window, double x, double y) {}
static void mouse_button_callback(GLFWwindow* window, int but, int state, int modif) {}
void SampleApp::Init() {
glfwSetErrorCallback(glfw_error_callback);
if (!glfwInit()) {
perror("glfwInit failed");
exit(-1);
}
if (!glfwVulkanSupported()) {
perror("glfwVulkanSupported return false.");
exit(-1);
}
const char* enabledLayers[10];
const char* enabledExts[10];
uint32_t enabledExtsCount = 0, enabledLayersCount = 0, phyCount = 0;
vkh_layers_check_init();
#ifdef VKVG_USE_VALIDATION
if (vkh_layer_is_present("VK_LAYER_KHRONOS_validation"))
enabledLayers[enabledLayersCount++] = "VK_LAYER_KHRONOS_validation";
#endif
#ifdef VKVG_USE_MESA_OVERLAY
if (vkh_layer_is_present("VK_LAYER_MESA_overlay"))
enabledLayers[enabledLayersCount++] = "VK_LAYER_MESA_overlay";
#endif
#ifdef VKVG_USE_RENDERDOC
if (vkh_layer_is_present("VK_LAYER_RENDERDOC_Capture"))
enabledLayers[enabledLayersCount++] = "VK_LAYER_RENDERDOC_Capture";
#endif
vkh_layers_check_release();
uint32_t glfwReqExtsCount = 0;
const char** gflwExts = glfwGetRequiredInstanceExtensions(&glfwReqExtsCount);
vkvg_get_required_instance_extensions(enabledExts, &enabledExtsCount);
for (uint32_t i = 0; i < glfwReqExtsCount; i++)
enabledExts[i + enabledExtsCount] = gflwExts[i];
enabledExtsCount += glfwReqExtsCount;
app = vkh_app_create(1, 2, "vkvg", enabledLayersCount, enabledLayers, enabledExtsCount, enabledExts);
#if defined(DEBUG) && defined(VKVG_DBG_UTILS)
uint32_t severity = 0;
for (const uint32_t& s : logSeverity)
severity += pow(16, s);
vkh_app_enable_debug_messenger(app, (VkDebugUtilsMessageTypeFlagBitsEXT)logType,
(VkDebugUtilsMessageSeverityFlagBitsEXT)severity, NULL);
#endif
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
glfwWindowHint(GLFW_FLOATING, GLFW_FALSE);
glfwWindowHint(GLFW_DECORATED, GLFW_TRUE);
win = glfwCreateWindow((int)width, (int)height, "Window Title", NULL, NULL);
glfwCreateWindowSurface(vkh_app_get_inst(app), win, NULL, &vkSurf);
VkhPhyInfo* phys = vkh_app_get_phyinfos(app, &phyCount, vkSurf);
if (listGpus) {
std::cout << "Available GPU's:" << std::endl;
std::cout << "================" << std::endl;
for (uint32_t i = 0; i < phyCount; i++) {
std::cout << "\t" << i << ": " << phys[i]->properties.deviceName << std::endl;
}
vkh_app_free_phyinfos(phyCount, phys);
vkDestroySurfaceKHR(vkh_app_get_inst(app), vkSurf, NULL);
glfwDestroyWindow(win);
vkh_app_destroy(app);
glfwTerminate();
exit(0);
}
VkhPhyInfo pi = 0;
if (gpuIndex > 0 && gpuIndex < phyCount) {
pi = phys[gpuIndex];
} else {
if (!try_get_phyinfo(phys, phyCount, preferedGPU, &pi) &&
!try_get_phyinfo(phys, phyCount, VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU, &pi) &&
!try_get_phyinfo(phys, phyCount, VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU, &pi))
pi = phys[0];
}
assert(pi && "No vulkan physical device found.");
memory_properties = pi->memProps;
gpu_props = pi->properties;
uint32_t qCount = 0;
float qPriorities[] = {0.0};
VkDeviceQueueCreateInfo pQueueInfos[] = {{}, {}, {}};
if (vkh_phyinfo_create_presentable_queues(pi, 1, qPriorities, &pQueueInfos[qCount]))
qCount++;
/*if (vkh_phyinfo_create_compute_queues (pi, 1, qPriorities, &pQueueInfos[qCount]))
qCount++;
if (vkh_phyinfo_create_transfer_queues (pi, 1, qPriorities, &pQueueInfos[qCount]))
qCount++;*/
enabledExtsCount = 0;
if (vkvg_get_required_device_extensions(pi->phy, enabledExts, &enabledExtsCount) != VKVG_STATUS_SUCCESS) {
perror("vkvg_get_required_device_extensions failed, enable log for details.\n");
exit(-1);
}
TRY_LOAD_DEVICE_EXT(VK_KHR_swapchain)
VkPhysicalDeviceFeatures enabledFeatures{};
const void* pNext = vkvg_get_device_requirements(&enabledFeatures);
VkDeviceCreateInfo device_info = {
.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
.pNext = pNext,
.queueCreateInfoCount = qCount,
.pQueueCreateInfos = (VkDeviceQueueCreateInfo*)&pQueueInfos,
.enabledExtensionCount = enabledExtsCount,
.ppEnabledExtensionNames = enabledExts,
.pEnabledFeatures = &enabledFeatures,
};
vkhDev = vkh_device_create(app, pi, &device_info);
presentQIndex = (uint32_t)pi->pQueue;
renderer = vkh_presenter_create(vkhDev, presentQIndex, vkSurf, width, height, VK_FORMAT_B8G8R8A8_SRGB, presentMode);
vkh_app_free_phyinfos(phyCount, phys);
glfwSetKeyCallback(win, key_callback);
glfwSetMouseButtonCallback(win, mouse_button_callback);
glfwSetCursorPosCallback(win, mouse_move_callback);
}
void SampleApp::Run() {
uint32_t curIter = 0;
if (VkvgTest::tests.empty())
return;
int testIdx = 0;
auto it = VkvgTest::tests.begin();
VkvgTest* curTest = NULL;
if (testsToRun.empty()) {
curTest = (*it);
} else {
curTest = VkvgTest::tests[testsToRun[testIdx]];
}
glfwSetWindowTitle(win, curTest->name.c_str());
curTest->initTest(this);
while (!glfwWindowShouldClose(win)) {
glfwPollEvents();
curTest->performTest();
if (!vkh_presenter_draw(renderer)) {
vkh_presenter_get_size(renderer, &width, &height);
curTest->cleanTest();
curTest->initTest(this);
continue;
}
if (iterations > 0) {
if (++curIter == iterations) {
testIdx++;
curTest->cleanTest();
if (testsToRun.empty()) {
if (++it == VkvgTest::tests.end()) {
curTest = NULL;
break;
}
curTest = (*it);
} else {
if (testIdx == testsToRun.size()) {
curTest = NULL;
break;
}
curTest = VkvgTest::tests[testsToRun[testIdx]];
}
curIter = 0;
glfwSetWindowTitle(win, curTest->name.c_str());
curTest->initTest(this);
}
}
}
if (curTest != NULL)
curTest->cleanTest();
}
void SampleApp::CleanUp() {
vkDeviceWaitIdle(vkh_device_get_vkdev(vkhDev));
vkh_presenter_destroy(renderer);
vkDestroySurfaceKHR(vkh_app_get_inst(app), vkSurf, NULL);
vkh_device_destroy(vkhDev);
glfwDestroyWindow(win);
vkh_app_destroy(app);
glfwTerminate();
}
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