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trying to read commands from std while displaying things, fixes

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This commit is contained in:
Rakarake 2025-12-15 23:33:30 +01:00
parent a32e44f45f
commit dc791e3481
5 changed files with 43 additions and 9 deletions
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11
renderer.c
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@ -68,12 +68,16 @@ GLuint create_shader(const char *fragment_src) {
GLuint load_shader(const char *path) {
FILE *handle = fopen(path, "r");
if (handle == NULL) {
printf("failed to open shader file\n");
exit(1);
}
fseek(handle, 0L, SEEK_END);
long length = ftell(handle);
fseek(handle, 0L, SEEK_SET);
char *string = malloc(length * sizeof(char));
if (!fread(string, sizeof(char), length, handle)) {
printf("failed to read shader file");
printf("failed to read shader file\n");
exit(1);
}
fclose(handle);
@ -143,9 +147,10 @@ Renderer new_renderer() {
}
/// shader_path cannot be NULL.
void render(Renderer *state, int w, int h, double time, char *shader_path) {
if (strcmp(state->shader_path, shader_path)) {
void render(Renderer *state, int w, int h, double time, char *shader_path, int reload_shader) {
if (reload_shader || strcmp(state->shader_path, shader_path)) {
state->shader = load_shader(shader_path);
state->shader_path = shader_path;
}
checkGlError();