Use persistent tags for the model matrix uniforms in Renderer

[libs/gl.git] / source / render / renderer.cpp

diff --git a/source/render/renderer.cpp b/source/render/renderer.cpp
index fceee6e8c631f71cacfb3a3ce908ad65cce8afc1..2b1503ce23c847b025b75325e2b7e2cb13960a53 100644 (file)
--- a/source/render/renderer.cpp
+++ b/source/render/renderer.cpp
@@ -21,6 +21,9 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
+const Tag Renderer::world_obj_matrix_tag("world_obj_matrix");
+const Tag Renderer::world_obj_normal_matrix_tag("world_obj_normal_matrix");
+
 Renderer::Renderer():
        placeholder_texture(Resources::get_global().get<Texture>("_placeholder.png"))
 {
@@ -358,10 +361,10 @@ void Renderer::apply_state()
 
        if(changed&MATRIX)
        {
-               standard_shdata.uniform("world_obj_matrix", state.model_matrix);
+               standard_shdata.uniform(world_obj_matrix_tag, state.model_matrix);
                LinAl::SquareMatrix<float, 3> nm = state.model_matrix.block<3, 3>(0, 0);
                nm = transpose(invert(nm));
-               standard_shdata.uniform("world_obj_normal_matrix", nm);
+               standard_shdata.uniform(world_obj_normal_matrix_tag, nm);
                changed &= ~MATRIX;
                shdata_changed = true;
        }