FILE *fsdb_open_meta_file_for_path(const char *path, const char *mode,
int always_open) {
char *meta_file = fs_strconcat(path, ".uaem", NULL);
if (g_fsdb_debug) {
write_log("opening meta file %s mode %s\n", meta_file, mode);
}
if (!always_open) {
if (!fs_path_exists(meta_file)) {
if (g_fsdb_debug) {
write_log("- didn't exist, don't force open\n");
}
return NULL;
}
}
FILE *f = fs_fopen(meta_file, mode);
if (g_fsdb_debug) {
write_log("FILE is %p\n", f);
}
free(meta_file);
return f;
}
void fs_uae_configure_cdrom() {
/*
if (g_fs_uae_amiga_model != MODEL_CDTV && g_fs_uae_amiga_model != MODEL_CD32) {
return;
}
*/
fs_emu_log("configure_cdrom\n");
char *path = fs_config_get_string("cdrom_drive_0");
if (path) {
path = fs_uae_expand_path_and_free(path);
path = fs_uae_resolve_path_and_free(path, FS_UAE_CD_PATHS);
//set_default_dirs_from_file_path(path);
char* temp = fs_strconcat(path, ",", NULL);
amiga_set_option("cdimage0", temp);
free(temp);
free(path);
if (g_fs_uae_amiga_model != MODEL_CDTV &&
g_fs_uae_amiga_model != MODEL_CD32) {
amiga_set_option("scsi", "true");
amiga_map_cd_drives(1);
}
}
}
fs_emu_texture *fs_emu_texture_new_from_file(const char *name) {
char *full_name;
char *path;
if (fs_path_exists(name)) {
full_name = fs_strdup(name);
path = fs_strdup(name);
}
else {
full_name = fs_strconcat(name, ".png", NULL);
path = fs_get_program_data_file(full_name);
if (path == NULL) {
fs_emu_warning("Could not find texture %s\n", full_name);
return NULL;
}
}
fs_image *image = fs_image_new_from_file(path);
fs_emu_log("loading texture \"%s\"\n", path);
free(path);
if (image == NULL) {
fs_emu_warning("Could not load texture from %s\n", full_name);
free(full_name);
return NULL;
}
free(full_name);
if (fs_emu_get_video_format() == FS_EMU_VIDEO_FORMAT_BGRA) {
// convert to premultiplied alpha
if (image->format == FS_IMAGE_FORMAT_RGBA) {
int num_pixels = image->width * image->height;
unsigned char *pixels = image->data;
for (int i = 0; i < num_pixels; i++) {
unsigned char alpha = pixels[3];
unsigned char temp = pixels[2];
pixels[2] = ((int) pixels[0]) * alpha / 255;
pixels[1] = ((int) pixels[1]) * alpha / 255;
pixels[0] = ((int) temp) * alpha / 255;
pixels += 4;
}
}
else {
// FIXME: should swap R and B here...
}
}
else {
// convert to premultiplied alpha
if (image->format == FS_IMAGE_FORMAT_RGBA) {
int num_pixels = image->width * image->height;
unsigned char *pixels = image->data;
for (int i = 0; i < num_pixels; i++) {
unsigned char alpha = pixels[3];
// should really divide by 255, but 256 is faster...
//pixels[0] = ((int) pixels[0]) * alpha / 256;
//pixels[1] = ((int) pixels[1]) * alpha / 256;
//pixels[2] = ((int) pixels[2]) * alpha / 256;
pixels[0] = ((int) pixels[0]) * alpha / 255;
pixels[1] = ((int) pixels[1]) * alpha / 255;
pixels[2] = ((int) pixels[2]) * alpha / 255;
//pixels[0] = (unsigned char) ((pixels[0] * alpha + 0.5) / 255.0);
//pixels[1] = (unsigned char) ((pixels[1] * alpha + 0.5) / 255.0);
//pixels[2] = (unsigned char) ((pixels[2] * alpha + 0.5) / 255.0);
pixels += 4;
}
}
}
fs_emu_texture *texture = fs_new(fs_emu_texture, 1);
texture->width = image->width;
texture->height = image->height;
texture->image = image;
load_texture(texture);
fs_emu_set_texture(texture);
fs_gl_add_context_notification(context_notification_handler, texture);
return texture;
}
