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@ -1,3 +1,4 @@
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#include "GLFW/glfw3.h"
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#include "ui.h"
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#include "gpu.h"
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#include "draw.h"
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@ -6,6 +7,14 @@
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#include "vk_mem_alloc.h"
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#include "vulkan/vk_enum_string_helper.h"
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#include "vulkan/vulkan_core.h"
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#include "pthread.h"
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#include "stdatomic.h"
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typedef struct ClientContextStruct {
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GLFWwindow* window;
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RenderContext render;
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UIContext ui;
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} ClientContext;
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VkResult test_ui(RenderContext* render, UIContext* ui) {
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VkResult result;
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@ -35,21 +44,12 @@ VkResult test_ui(RenderContext* render, UIContext* ui) {
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.length = strlen("Example Text"),
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.font = 2,
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},
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{
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.pos = {0, 128},
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.size = 32,
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.color = {1.0, 1.0, 1.0, 1.0},
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.offset = 3*strlen("Example Text"),
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.length = strlen("Example Text"),
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.font = 3,
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},
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};
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uint32_t context_codes[256];
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map_string("Example Text", context_codes, 0, 0, ui);
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map_string("Example Text", context_codes, strlen("Example Text"), 1, ui);
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map_string("Example Text", context_codes, 2*strlen("Example Text"), 2, ui);
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map_string("Example Text", context_codes, 3*strlen("Example Text"), 3, ui);
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LayerInput context_layers[] = {
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{
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@ -151,49 +151,56 @@ VkResult test_ui(RenderContext* render, UIContext* ui) {
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VK_RESULT(create_container(&inventory_info, render, ui));
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VK_RESULT(create_container(&chat_info, render, ui));
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VK_RESULT(record_draw_commands(render, ui));
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return VK_SUCCESS;
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}
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VkResult render_thread(GLFWwindow* window, RenderContext* render) {
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VkResult result;
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// Threads:
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// 1. render
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// - Submits the draw buffer to the GPU as soon as it can
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// 2. network
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// - Handles packets to/from the network to/from the main thread
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// 3. main
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// - updates the data in the GPU that's being drawn from
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// - updates the data in the GPU from network requests
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//
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// Data:
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// Render thread reads Render and UI context
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// Main thread reads and writes UI context
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void* render_thread(void* data) {
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ClientContext* context = (ClientContext*)data;
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double last_frame_time = glfwGetTime();
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while(glfwWindowShouldClose(window) == 0) {
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glfwPollEvents();
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while(glfwWindowShouldClose(context->window) == 0) {
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double frame_time = glfwGetTime();
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double delta_time = frame_time - last_frame_time;
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(void)delta_time;
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result = draw_frame(render, frame_time);
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VkResult result = draw_frame(&context->render, &context->ui, frame_time);
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if(result != VK_SUCCESS) {
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fprintf(stderr, "draw_frame error: %s\n", string_VkResult(result));
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return result;
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glfwDestroyWindow(context->window);
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}
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last_frame_time = frame_time;
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}
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return 0;
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return NULL;
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}
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typedef enum ClientAuthStateEnum {
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AUTH_SAVED,
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AUTH_CREDENTIALS,
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AUTH_ATTEMPT,
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AUTH_ERROR,
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AUTH_SUCCESS,
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} ClientAuthState;
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void* network_thread(void* data) {
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ClientContext* context = (ClientContext*)data;
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(void)context;
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typedef struct ClientStateStruct {
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return NULL;
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}
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} ClientState;
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int main_thread(void* data) {
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ClientContext* context = (ClientContext*)data;
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int logic_thread() {
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return 0;
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}
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while(glfwWindowShouldClose(context->window) == 0) {
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glfwPollEvents();
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}
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int network_thread() {
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return 0;
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}
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@ -206,7 +213,10 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
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}
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void mouse_button_callback(GLFWwindow* window, int button, int action, int mods) {
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ClientContext* context = (ClientContext*)glfwGetWindowUserPointer(window);
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(void)mods;
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(void)context;
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switch(button) {
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// Handle camera hover
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case GLFW_MOUSE_BUTTON_MIDDLE:
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@ -218,6 +228,10 @@ void mouse_button_callback(GLFWwindow* window, int button, int action, int mods)
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break;
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case GLFW_MOUSE_BUTTON_LEFT:
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if(action == GLFW_PRESS) {
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// NOTE: this logic is the same as it would be for right-click(just with different outcomes), so dont repeat yourself
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// 1. Search through the UI context for the first element that the contains the mouse point
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// 2. If no UI element intersection, cast a ray through the world scene to find the "clicked entity"
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// 3. Based on what was clicked, start the mouse click animation at the target area
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}
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break;
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case GLFW_MOUSE_BUTTON_RIGHT:
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@ -240,35 +254,61 @@ void cursor_pos_callback(GLFWwindow* window, double xpos, double ypos) {
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}
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int main() {
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GLFWwindow* window = init_window();
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if(window == NULL) {
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ClientContext context = {};
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context.window = init_window();
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if(context.window == NULL) {
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return 1;
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}
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glfwSetKeyCallback(window, key_callback);
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glfwSetMouseButtonCallback(window, mouse_button_callback);
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glfwSetScrollCallback(window, scroll_callback);
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glfwSetCursorPosCallback(window, cursor_pos_callback);
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glfwSetWindowUserPointer(context.window, &context);
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glfwSetKeyCallback(context.window, key_callback);
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glfwSetMouseButtonCallback(context.window, mouse_button_callback);
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glfwSetScrollCallback(context.window, scroll_callback);
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glfwSetCursorPosCallback(context.window, cursor_pos_callback);
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RenderContext render = {};
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UIContext ui = {};
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int error;
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VkResult result;
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VK_RESULT(init_vulkan(window, &render));
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VK_RESULT(init_vulkan(context.window, &context.render));
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// TODO: make # of fonts/textures/containers scaling, recreate GPU buffers as necessary
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VK_RESULT(create_ui_context(10, 10, 10, &render, &ui));
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VK_RESULT(create_ui_context(10, 10, 10, &context.render, &context.ui));
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//////////////////////////////////
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/// Test Code
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/// Test UI Code
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//////////////////////////////////
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VK_RESULT(test_ui(&render, &ui));
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VK_RESULT(test_ui(&context.render, &context.ui));
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//////////////////////////////////
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if(render_thread(window, &render) != VK_SUCCESS) {
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return 3;
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// Start threads
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pthread_t render_thread_handle;
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pthread_t network_thread_handle;
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error = pthread_create(&render_thread_handle, NULL, &render_thread, &context);
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if(error != 0) {
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return error;
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}
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error = pthread_create(&network_thread_handle, NULL, &network_thread, &context);
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if(error != 0) {
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return error;
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}
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error = main_thread(&context);
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if(error != 0) {
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return error;
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}
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error = pthread_join(render_thread_handle, NULL);
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if(error != 0) {
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return error;
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}
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error = pthread_join(network_thread_handle, NULL);
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if(error != 0) {
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return error;
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}
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return 0;
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noah metz