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Take the fragment shader file as a command line argument

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This commit is contained in:
Dimitri Lozeve 2021-02-23 20:18:34 +01:00
parent e4b01079f0
commit 7ba0590d33
1 changed files with 8 additions and 4 deletions
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12
main.c
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@ -9,9 +9,13 @@
#define WINDOW_WIDTH 800
#define WINDOW_HEIGHT 600
#define FRAGMENT_SHADER_FILE "main.frag"
int main(int argc, char *argv[]) {
if (argc < 2) {
log_error("Usage: %s <fragment shader>", argv[0]);
return EXIT_FAILURE;
}
const char *fragment_shader_file = argv[1];
int main() {
GLFWwindow *window = initialize_window(WINDOW_WIDTH, WINDOW_HEIGHT);
if (window == NULL) {
glfwTerminate();
@ -27,12 +31,12 @@ int main() {
glfwTerminate();
return EXIT_FAILURE;
}
compile_shaders(&shader_program, FRAGMENT_SHADER_FILE);
compile_shaders(&shader_program, fragment_shader_file);
/* Drawing loop */
size_t frame = 0;
while (!glfwWindowShouldClose(window)) {
process_input(window, &shader_program, FRAGMENT_SHADER_FILE);
process_input(window, &shader_program, fragment_shader_file);
/* Background */
glClearColor(0, 0, 0, 1.0f);