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3d: Disable light mapping for meshes without light_uv

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kichikuou
2025-05-21 07:44:15 +09:00
parent 5d271deec0
commit 724bbcdfdd
3 changed files with 3 additions and 1 deletions
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src/3d/3d_internal.h
+1
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@@ -438,6 +438,7 @@ enum mesh_flags {
MESH_NO_EDGE = 1 << 6,
MESH_NO_HEIGHT_DETECTION = 1 << 7,
MESH_ALPHA = 1 << 8,
MESH_HAS_LIGHT_UV = 1 << 9,
};
struct pol_mesh {
src/3d/parser.c
+1
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@@ -218,6 +218,7 @@ static struct pol_mesh *parse_mesh(struct buffer *r, const struct pol *pol)
mesh->nr_light_uvs = buffer_read_int32(r);
if (mesh->nr_light_uvs > 0) {
mesh->flags |= MESH_HAS_LIGHT_UV;
mesh->light_uvs = xcalloc(mesh->nr_light_uvs, sizeof(vec2));
for (uint32_t i = 0; i < mesh->nr_light_uvs; i++) {
mesh->light_uvs[i][0] = buffer_read_float(r);
src/3d/renderer.c
+1 -1
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@@ -401,7 +401,7 @@ static void render_model(struct RE_instance *inst, struct RE_renderer *r, enum d
glUniform1i(r->diffuse_type, DIFFUSE_ENV_MAP);
} else if (mesh->flags & MESH_NOLIGHTING) {
glUniform1i(r->diffuse_type, DIFFUSE_EMISSIVE);
} else if (material->light_map && inst->plugin->light_map_mode) {
} else if (material->light_map && mesh->flags & MESH_HAS_LIGHT_UV && inst->plugin->light_map_mode) {
glUniform1i(r->diffuse_type, DIFFUSE_LIGHT_MAP);
glActiveTexture(GL_TEXTURE0 + LIGHT_TEXTURE_UNIT);
glBindTexture(GL_TEXTURE_2D, material->light_map);