feat: add lights

2025-10-14 11:45:46 +02:00
parent c34d3f803f
commit 50a4f56e75
14 changed files with 355 additions and 10 deletions
--- a/src/shader.cpp
+++ b/src/shader.cpp
@@ -73,6 +73,14 @@ void Shader::setup_attribs() const
 		    loc, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex),
 		    reinterpret_cast<const void*>(offsetof(Vertex, tex_coord)));
 	}
+
+	loc = glGetAttribLocation(program_id_, "vnormal");
+	if (loc != -1) {
+		glEnableVertexAttribArray(loc);
+		glVertexAttribPointer(
+		    loc, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex),
+		    reinterpret_cast<const void*>(offsetof(Vertex, normal)));
+	}
 }

 int Shader::uniform_location(const char* key) const