fix bug reusing attrib_mappings variable in loadScene()

src/main.cpp

@@ -253,13 +253,13 @@ loadScene(RenderState* rs)
 	assert(tex_cube != nullptr);
 	const mesh& texmesh = tex_cube->meshes[0];
 
-	GLVertexAttrib* pos_attrib = getVertexAttribByName(s_debug, "position");
-	GLVertexAttrib* normal_attrib = getVertexAttribByName(s_debug, "normal");
-	if (!pos_attrib || !normal_attrib) return false;
+	GLVertexAttrib* db_pos_attrib = getVertexAttribByName(s_debug, "position");
+	GLVertexAttrib* db_normal_attrib = getVertexAttribByName(s_debug, "normal");
+	if (!db_pos_attrib || !db_normal_attrib) return false;
 
-	GLBufferToAttribMapping attrib_mappings[2] = {
-		{ "position", pos_attrib, texmesh.vertices },
-		{ "normal", normal_attrib, texmesh.normals }
+	GLBufferToAttribMapping debug_mappings[2] = {
+		{ "position", db_pos_attrib, texmesh.vertices },
+		{ "normal", db_normal_attrib, texmesh.normals }
 	};
 
 	const u32 NUM_CUBES = 4;
@@ -280,7 +280,7 @@ loadScene(RenderState* rs)
 		assert(e != nullptr);
 
 		if (!initEntity(e, rs->gl_ctx, rs->rg_arena, tex_cube,
-					2, attrib_mappings, "debug_box"))
+					2, debug_mappings, "debug_box"))
 		{
 			// FIXME: this doesn't actually do anything
 			freeRenderGroup(orange_cubes, rs->rg_arena);
@@ -296,10 +296,19 @@ loadScene(RenderState* rs)
 			"orange_cubes");
 	Entity* e = getFreeEntity(debug_cube_group);
 	assert(e != nullptr);
-	// FIXME: this a bug, we're reusing the attrib_mappings from the debug
-	// 	shader for the default shader, which could have different attributes
+
+	GLVertexAttrib* df_pos_attrib =
+		getVertexAttribByName(s_default, "position");
+	GLVertexAttrib* df_uv_attrib = getVertexAttribByName(s_default, "uv");
+	if (!df_pos_attrib  || !df_uv_attrib) return false;
+
+	GLBufferToAttribMapping default_mappings[2] = {
+		{ "position", df_pos_attrib, texmesh.vertices },
+		{ "uvs", df_uv_attrib, texmesh.uvs }
+	};
+
 	initEntity(e, rs->gl_ctx, rs->rg_arena, tex_cube,
-			2, attrib_mappings, "orange_box");
+		2, default_mappings, "textured_box");
 
 	return true;
 }