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Merge: crisel -> main

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This commit is contained in:
PedroEdiaz
2024-10-22 11:45:51 -06:00
parent 17e1cf8804
commit 6eedd09e2c
6 changed files with 105 additions and 24 deletions
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52
src/window.c
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@@ -1,14 +1,48 @@
#include "main.h"
#include <GLFW/glfw3.h>
#include <stdio.h>
#include <time.h>
void __window_callback_input(GLFWwindow *, int, int);
void __mouse_callback_input(GLFWwindow *, int, int, int);
void __scroll_callback_input(GLFWwindow *, double, double);
void __key_callback_input(GLFWwindow *, int, int, int, int);
window_t init_window(unsigned int w, unsigned int h, const char * name)
window_t init_window(unsigned int w, unsigned int h, const char * name);
/*
Limitamos los FPS, contando el tiempo en el que
se ejecuta el main loop, y esperando el tiempo restante
para lograr los fps deciados.
*/
static
void __limit_fps_window(int max_fps)
{
void * window;
static double previous_time = 0.0;
double current_time;
double frame_time;
double elapsed_time;
current_time = glfwGetTime();
frame_time = 1.0 / max_fps;
elapsed_time = current_time - previous_time;
if (elapsed_time < frame_time)
{
struct timespec sleep_time;
sleep_time.tv_sec = 0;
sleep_time.tv_nsec = (long)((frame_time - elapsed_time) * 1e9);
nanosleep(&sleep_time, NULL);
current_time = glfwGetTime();
}
previous_time = current_time;
}
window_t init_window(unsigned int width, unsigned int height, const char *title)
{
window_t window;
if( !glfwInit() )
return NULL;
@@ -17,20 +51,21 @@ window_t init_window(unsigned int w, unsigned int h, const char * name)
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
window = glfwCreateWindow(w, h, name, NULL, NULL);
if( !window )
window = (window_t)glfwCreateWindow(width, height, title, NULL, NULL);
if (!(window))
{
glfwTerminate();
return NULL;
}
glfwSetWindowSizeCallback(window, __window_callback_input);
glfwMakeContextCurrent((GLFWwindow*)(window));
glfwSetWindowSizeCallback((GLFWwindow*)window, __window_callback_input);
glfwSetMouseButtonCallback((GLFWwindow*)window, __mouse_callback_input);
glfwSetScrollCallback((GLFWwindow*)window, __scroll_callback_input);
glfwSetKeyCallback((GLFWwindow*)window, __key_callback_input);
__window_callback_input( window, w, h );
__window_callback_input((GLFWwindow*)window, width, height );
return window;
}
@@ -45,11 +80,12 @@ int is_open_window(window_t window)
glfwSwapBuffers((void*)window);
glfwPollEvents();
__limit_fps_window(60);
return !glfwWindowShouldClose((void*)window);
}
void close_window(window_t window)
{
glfwDestroyWindow((void*)window);
glfwDestroyWindow((GLFWwindow *)window);
glfwTerminate();
}