simple HUD

[blank.git] / src / shader.cpp

diff --git a/src/shader.cpp b/src/shader.cpp
index 99bdb74dec9995727f44470b8cddd34d85489739..e01c11fcc1aac8f282aaaec1804d9eb32f708ca6 100644 (file)
--- a/src/shader.cpp
+++ b/src/shader.cpp
@@ -206,6 +206,11 @@ void DirectionalLighting::SetM(const glm::mat4 &m) {
        glUniformMatrix4fv(mvp_handle, 1, GL_FALSE, &mvp[0][0]);
 }
 
+void DirectionalLighting::SetLightDirection(const glm::vec3 &dir) {
+       light_direction = -dir;
+       glUniform3f(light_direction_handle, light_direction.x, light_direction.y, light_direction.z);
+}
+
 void DirectionalLighting::SetVP(const glm::mat4 &v, const glm::mat4 &p) {
        vp = p * v;
 }