Add a tint property for PBR materials

[libs/gl.git] / source / materials / pbrmaterial.cpp

diff --git a/source/materials/pbrmaterial.cpp b/source/materials/pbrmaterial.cpp
index e01bbb9d5f0043463a6d38a987f04758a2c95022..c5d849c1cfcc6030a5caa5ff430907db439d9462 100644 (file)
--- a/source/materials/pbrmaterial.cpp
+++ b/source/materials/pbrmaterial.cpp
@@ -55,9 +55,11 @@ const Texture2D &PbrMaterial::get_or_create_fresnel_lookup()
        Framebuffer fresnel_lookup_fbo((COLOR_ATTACHMENT,RG8));
        fresnel_lookup_fbo.attach(COLOR_ATTACHMENT, *fresnel_lookup);
        Renderer renderer;
+       renderer.begin();
        renderer.set_framebuffer(&fresnel_lookup_fbo);
        renderer.set_shader_program(&shprog, &shdata);
        mesh.draw(renderer);
+       renderer.end();
 
        return *fresnel_lookup;
 }
@@ -114,6 +116,12 @@ void PbrMaterial::set_base_color_map(const Texture *tex)
        base_color.texture = tex;
 }
 
+void PbrMaterial::set_tint(const Color &color)
+{
+       tint.value = color;
+       shdata.uniform("pbr_material.tint", color);
+}
+
 void PbrMaterial::set_normal_map(const Texture *tex)
 {
        normal.texture = tex;
@@ -175,6 +183,7 @@ void PbrMaterial::Loader::init_actions()
        add_property("roughness", &PbrMaterial::set_roughness, &PbrMaterial::set_roughness_map);
        add_property("occlusion", &PbrMaterial::set_occlusion_map);
        add_property("emission", &PbrMaterial::set_emission, &PbrMaterial::set_emission_map, false);
+       add_property("tint", &PbrMaterial::set_tint, 0, true);
 }
 
 } // namespace GL