/*
* R_LoadBspLightmaps
*/
static void R_LoadBspLightmaps(const d_bsp_lump_t *l) {
const char *c;
if (!l->file_len) {
r_load_model->lightmap_data = NULL;
r_load_model->lightmap_scale = DEFAULT_LIGHTMAP_SCALE;
} else {
r_load_model->lightmap_data_size = l->file_len;
r_load_model->lightmap_data = R_HunkAlloc(l->file_len);
memcpy(r_load_model->lightmap_data, mod_base + l->file_ofs, l->file_len);
}
r_load_model->lightmap_scale = DEFAULT_LIGHTMAP_SCALE;
// resolve lightmap scale
if ((c = R_WorldspawnValue("lightmap_scale"))) {
r_load_model->lightmap_scale = strtoul(c, NULL, 0);
Com_Debug("Resolved lightmap_scale: %d\n", r_load_model->lightmap_scale);
}
}
/*
* @brief Loads the lightmap and deluxemap information into memory so that it
* may be parsed into GL textures for r_bsp_surface_t. This memory is actually
* freed once all surfaces are fully loaded.
*/
static void R_LoadBspLightmaps(r_bsp_model_t *bsp, const d_bsp_lump_t *l) {
const char *c;
bsp->lightmaps = Z_LinkMalloc(sizeof(r_bsp_lightmaps_t), bsp);
if (!l->file_len) {
bsp->lightmaps->size = 0;
bsp->lightmaps->data = NULL;
} else {
bsp->lightmaps->size = l->file_len;
bsp->lightmaps->data = Z_LinkMalloc(l->file_len, bsp);
memcpy(bsp->lightmaps->data, mod_base + l->file_ofs, l->file_len);
}
bsp->lightmaps->scale = DEFAULT_LIGHTMAP_SCALE;
// resolve lightmap scale
if ((c = R_WorldspawnValue("lightmap_scale"))) {
bsp->lightmaps->scale = strtoul(c, NULL, 0);
Com_Debug("Resolved lightmap_scale: %d\n", bsp->lightmaps->scale);
}
}
/*
* R_ResolveBspLightParameters
*
* Resolves ambient light, brightness, and contrast levels from Worldspawn.
*/
static void R_ResolveBspLightParameters(void) {
const char *c;
// resolve ambient light
if ((c = R_WorldspawnValue("ambient_light"))) {
sscanf(c, "%f %f %f", &r_locals.ambient_light[0],
&r_locals.ambient_light[1], &r_locals.ambient_light[2]);
VectorScale(r_locals.ambient_light, BSP_LIGHT_AMBIENT_SCALE, r_locals.ambient_light);
Com_Debug("Resolved ambient_light: %1.2f %1.2f %1.2f\n",
r_locals.ambient_light[0], r_locals.ambient_light[1],
r_locals.ambient_light[2]);
} else { // ensure sane default
VectorSet(r_locals.ambient_light, 0.1, 0.1, 0.1);
}
// resolve sun light
if ((c = R_WorldspawnValue("sun_light"))) {
r_locals.sun_light = atof(c) / 255.0;
if (r_locals.sun_light > 1.0) // should never happen
r_locals.sun_light = 1.0;
Com_Debug("Resolved sun_light: %1.2f\n", r_locals.sun_light);
} else {
r_locals.sun_light = 0.0;
}
// resolve sun color
if ((c = R_WorldspawnValue("sun_color"))) {
sscanf(c, "%f %f %f", &r_locals.sun_color[0], &r_locals.sun_color[1],
&r_locals.sun_color[2]);
Com_Debug("Resolved sun_color: %1.2f %1.2f %1.2f\n",
r_locals.sun_color[0], r_locals.sun_color[1],
r_locals.sun_color[2]);
} else { // ensure sane default
VectorSet(r_locals.sun_color, 1.0, 1.0, 1.0);
}
// resolve brightness
if ((c = R_WorldspawnValue("brightness"))) {
r_locals.brightness = atof(c);
} else { // ensure sane default
r_locals.brightness = 1.0;
}
// resolve saturation
if ((c = R_WorldspawnValue("saturation"))) {
r_locals.saturation = atof(c);
} else { // ensure sane default
r_locals.saturation = 1.0;
}
// resolve contrast
if ((c = R_WorldspawnValue("contrast"))) {
r_locals.contrast = atof(c);
} else { // ensure sane default
r_locals.contrast = 1.0;
}
Com_Debug("Resolved brightness: %1.2f\n", r_locals.brightness);
Com_Debug("Resolved saturation: %1.2f\n", r_locals.saturation);
Com_Debug("Resolved contrast: %1.2f\n", r_locals.contrast);
#if 0
//apply brightness, saturation and contrast to the colors
ColorFilter(r_locals.ambient_light, r_locals.ambient_light,
r_locals.brightness, r_locals.saturation, r_locals.contrast);
Com_Debug("Scaled ambient_light: %1.2f %1.2f %1.2f\n",
r_locals.ambient_light[0], r_locals.ambient_light[1], r_locals.ambient_light[2]);
ColorFilter(r_locals.sun_color, r_locals.sun_color,
r_locals.brightness, r_locals.saturation, r_locals.contrast);
Com_Debug("Scaled sun_color: %1.2f %1.2f %1.2f\n",
r_locals.sun_color[0], r_locals.sun_color[1], r_locals.sun_color[2]);
#endif
}
