From f9e38bf24e1874d773083d06ca443cce9bd92d56 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 9 Mar 2024 08:55:46 -0800
Subject: Rename gfx_app -> app.
---
gfx-app/src/gfx_app.c | 205 --------------------------------------------------
1 file changed, 205 deletions(-)
delete mode 100644 gfx-app/src/gfx_app.c
(limited to 'gfx-app/src')
diff --git a/gfx-app/src/gfx_app.c b/gfx-app/src/gfx_app.c
deleted file mode 100644
index a93756c..0000000
--- a/gfx-app/src/gfx_app.c
+++ /dev/null
@@ -1,205 +0,0 @@
-#include <gfx/gfx_app.h>
-
-#include <GLFW/glfw3.h>
-#include <log/log.h>
-#include <timer.h>
-
-#include <assert.h>
-#include <stdlib.h>
-
-/// Application state.
-typedef struct GfxApp {
- GfxAppState* app_state;
- GfxAppCallbacks callbacks;
- int max_fps;
- double update_delta_time;
- GLFWwindow* window;
-} GfxApp;
-
-/// Storing the application state in a global variable so that we can call the
-/// application's callbacks from GLFW callbacks.
-static GfxApp g_gfx_app;
-
-/// Called by GLFW when the window is resized.
-static void on_resize(GLFWwindow* window, int width, int height) {
- (*g_gfx_app.callbacks.resize)(g_gfx_app.app_state, width, height);
-}
-
-/// Run the application's main loop.
-static void loop(GfxApp* app) {
- assert(app);
- assert(app->window);
-
- const time_delta min_frame_time =
- app->max_fps > 0 ? sec_to_time_delta(1.0 / (double)(app->max_fps)) : 0;
- const time_delta update_dt = sec_to_time_delta(app->update_delta_time);
- time_delta time = 0;
- time_delta time_budget = 0;
- Timer timer = timer_make();
-
- // Warm up the update to initialize the application's state.
- (*app->callbacks.update)(
- app->app_state, time_delta_to_sec(time), time_delta_to_sec(update_dt));
-
- // Warm up the rendering before entering the main loop. A renderer can
- // compile shaders and do other initialization the first time it renders a
- // scene.
- (*app->callbacks.render)(app->app_state);
- glfwSwapBuffers(app->window);
-
- timer_start(&timer);
- while (!glfwWindowShouldClose(app->window)) {
- timer_tick(&timer);
- time_budget += timer.delta_time;
-
- while (time_budget >= update_dt) {
- (*app->callbacks.update)(
- app->app_state, time_delta_to_sec(time),
- time_delta_to_sec(update_dt));
-
- time += update_dt;
- time_budget -= update_dt;
- }
-
- (*app->callbacks.render)(app->app_state);
- glfwSwapBuffers(app->window);
- glfwPollEvents();
-
- const time_point frame_end = time_now();
- const time_delta frame_time = time_diff(timer.last_tick, frame_end);
- if ((min_frame_time > 0) && (frame_time < min_frame_time)) {
- time_sleep(min_frame_time - frame_time);
- }
- }
-}
-
-bool gfx_app_run(const GfxAppDesc* desc, const GfxAppCallbacks* callbacks) {
- assert(desc);
- assert(callbacks);
-
- bool success = false;
-
- g_gfx_app.app_state = desc->app_state;
- g_gfx_app.callbacks = *callbacks;
- g_gfx_app.max_fps = desc->max_fps;
- g_gfx_app.update_delta_time = desc->update_delta_time;
- g_gfx_app.window = 0;
-
- if (!glfwInit()) {
- LOGE("glfwInit() failed");
- return false;
- }
-
- const int major = 4;
- const int minor = 4;
- glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API);
- glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, major);
- glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, minor);
- glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
- glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
- // TODO: Test antialiasing later on.
- // glfwWindowHint(GLFW_SAMPLES, 4);
-
- const char* title = desc->title ? desc->title : "Gfx Application";
-
- g_gfx_app.window =
- glfwCreateWindow(desc->width, desc->height, title, NULL, NULL);
- if (!g_gfx_app.window) {
- LOGE("glfwCreateWindow() failed");
- goto cleanup;
- }
- glfwMakeContextCurrent(g_gfx_app.window);
-
- // Initialize the application's state before setting any callbacks.
- if (!(*g_gfx_app.callbacks.init)(
- g_gfx_app.app_state, desc->argc, desc->argv)) {
- LOGE("Failed to initialize application");
- goto cleanup;
- }
-
- // Trigger an initial resize for convenience.
- (*g_gfx_app.callbacks.resize)(g_gfx_app.app_state, desc->width, desc->height);
-
- // Set GLFW callbacks now that the application has been initialized.
- glfwSetWindowSizeCallback(g_gfx_app.window, on_resize);
-
- loop(&g_gfx_app);
-
- (*g_gfx_app.callbacks.shutdown)(g_gfx_app.app_state);
-
- success = true;
-
-cleanup:
- if (g_gfx_app.window) {
- glfwDestroyWindow(g_gfx_app.window);
- }
- glfwTerminate();
- return success;
-}
-
-void gfx_app_get_mouse_position(double* x, double* y) {
- glfwGetCursorPos(g_gfx_app.window, x, y);
-}
-
-static int to_glfw_key(Key key);
-
-bool gfx_is_key_pressed(Key key) {
- return glfwGetKey(g_gfx_app.window, to_glfw_key(key)) == GLFW_PRESS;
-}
-
-static int to_glfw_key(Key key) {
- switch (key) {
- case KeyA:
- return GLFW_KEY_A;
- case KeyB:
- return GLFW_KEY_B;
- case KeyC:
- return GLFW_KEY_C;
- case KeyD:
- return GLFW_KEY_D;
- case KeyE:
- return GLFW_KEY_E;
- case KeyF:
- return GLFW_KEY_F;
- case KeyG:
- return GLFW_KEY_G;
- case KeyH:
- return GLFW_KEY_H;
- case KeyI:
- return GLFW_KEY_I;
- case KeyJ:
- return GLFW_KEY_J;
- case KeyK:
- return GLFW_KEY_K;
- case KeyL:
- return GLFW_KEY_L;
- case KeyM:
- return GLFW_KEY_M;
- case KeyN:
- return GLFW_KEY_N;
- case KeyO:
- return GLFW_KEY_O;
- case KeyP:
- return GLFW_KEY_P;
- case KeyQ:
- return GLFW_KEY_Q;
- case KeyR:
- return GLFW_KEY_R;
- case KeyS:
- return GLFW_KEY_S;
- case KeyT:
- return GLFW_KEY_T;
- case KeyU:
- return GLFW_KEY_U;
- case KeyV:
- return GLFW_KEY_V;
- case KeyW:
- return GLFW_KEY_W;
- case KeyX:
- return GLFW_KEY_X;
- case KeyY:
- return GLFW_KEY_Y;
- case KeyZ:
- return GLFW_KEY_Z;
- }
-}
--
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