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Starting to move into setting up vulkan

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Warwick 2024-02-08 12:56:47 +00:00
parent 02d792ab12
commit 5076e4609a
3 changed files with 78 additions and 53 deletions
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125
src/main.c
View file

@ -1,65 +1,84 @@
#include "vec.h"
#include <SDL.h>
#include <SDL_log.h>
#include <SDL_video.h>
#include <SDL_vulkan.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <vulkan/vulkan.h>
#include <vulkan/vulkan_core.h>
VkInstance create_instance(SDL_Window *window) {
VkApplicationInfo app_info;
app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
app_info.pApplicationName = "Hello Triangle";
app_info.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
app_info.pEngineName = "No Engine";
app_info.engineVersion = VK_MAKE_VERSION(1, 0, 0);
app_info.apiVersion = VK_API_VERSION_1_0;
uint32_t sdl_extension_count = 0;
const char **sdl_extensions;
if (!SDL_Vulkan_GetInstanceExtensions(window, &sdl_extension_count,
sdl_extensions)) {
fprintf(stderr, "SDL_Init Error: %s\n", SDL_GetError());
printf("Couldn't get required Vulkan Extentions for window\n");
exit(EXIT_FAILURE);
}
VkInstanceCreateInfo create_info;
create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
create_info.pApplicationInfo = &app_info;
create_info.enabledExtensionCount = sdl_extension_count;
create_info.ppEnabledExtensionNames = sdl_extensions;
create_info.enabledLayerCount = 0;
VkInstance instance;
if (vkCreateInstance(&create_info, NULL, &instance)) {
printf("failed to create vulkan instance!");
exit(EXIT_FAILURE);
}
return instance;
}
void initVulkan(SDL_Window *window) { create_instance(window); }
int main() {
vector *vec = vec_create(sizeof(int));
for (int x = 0; x < 110; x++) {
vec_push_back(vec, &x);
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("Failed to initialize the SDL2 library\n");
return EXIT_FAILURE;
}
int i = 99999999;
vec_insert(vec, &i, 5);
vec_push_front(vec, &i);
printf("Capacity before shrink: %zu | ", vec_capacity(vec));
vec_shrink_to_fit(vec);
printf("Capacity after: %zu\n", vec_capacity(vec));
vec_erase(vec, 0);
vec_erase(vec, 101);
for (int x = 0; x < 110; x++) {
printf("%d ", *(int *)vec_get(vec, x));
SDL_Vulkan_LoadLibrary(NULL);
SDL_Window *window = SDL_CreateWindow(
"SDL2 Vulkan Window", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 680,
480, SDL_WINDOW_SHOWN | SDL_WINDOW_VULKAN);
if (!window) {
printf("Failed to create window\n");
return EXIT_FAILURE;
}
printf("\n");
vec_destroy(vec);
// if (SDL_Init(SDL_INIT_VIDEO) < 0) {
// printf("Failed to initialize the SDL2 library\n");
// return -1;
// }
initVulkan(window);
// SDL_Window *window =
// SDL_CreateWindow("SDL2 Window", SDL_WINDOWPOS_CENTERED,
// SDL_WINDOWPOS_CENTERED, 680, 480, SDL_WINDOW_VULKAN);
// if (!window) {
// printf("Failed to create window\n");
// return -1;
// }
// SDL_Surface *window_surface = SDL_GetWindowSurface(window);
// if (!window_surface) {
// printf("Failed to get the surface from the window\n");
// return -1;
// }
// bool running = true;
// while (running) {
// SDL_Event input;
// while (SDL_PollEvent(&input) > 0) {
// if (input.type == SDL_QUIT) {
// running = false;
// }
// switch (input.type) {
// case SDL_QUIT:
// running = false;
// case SDL_KEYDOWN: {
// const Uint8 *keys = SDL_GetKeyboardState(NULL);
// if (keys[SDL_SCANCODE_ESCAPE])
// running = false;
// }
// }
// }
// }
// SDL_UpdateWindowSurface(window);
bool running = true;
while (running) {
SDL_Event input;
while (SDL_PollEvent(&input) > 0) {
if (input.type == SDL_QUIT) {
running = false;
}
switch (input.type) {
case SDL_QUIT:
running = false;
case SDL_KEYDOWN: {
const Uint8 *keys = SDL_GetKeyboardState(NULL);
if (keys[SDL_SCANCODE_ESCAPE])
running = false;
}
}
}
}
SDL_DestroyWindow(window);
SDL_Quit();
return EXIT_SUCCESS;
}

5
src/vec.c
View file

@ -101,3 +101,8 @@ size_t vec_capacity(vector *vec) {
assert(vec != NULL);
return vec->capacity;
}
void* vec_data(vector *vec) {
assert(vec != NULL);
return vec->elements;
}

1
src/vec.h
View file

@ -22,3 +22,4 @@ void vec_pop_back(vector *vec);
void *vec_get(vector *vec, uint index);
size_t vec_size(vector *vec);
size_t vec_capacity(vector *vec);
void* vec_data(vector *vec);