Allow materials to return per-texture samplers

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

diff --git a/source/materials/pbrmaterial.cpp b/source/materials/pbrmaterial.cpp
index 082218161dd3067846bf42463729323b2fa27f4d..f50baf9b7d4cdc019728315efb1a493fa19035d9 100644 (file)
--- a/source/materials/pbrmaterial.cpp
+++ b/source/materials/pbrmaterial.cpp
@@ -23,7 +23,8 @@ const Tag PbrMaterial::texture_tags[] =
 };
 
 PbrMaterial::PbrMaterial():
-       fresnel_lookup(get_or_create_fresnel_lookup())
+       fresnel_lookup(get_or_create_fresnel_lookup()),
+       fresnel_sampler(Resources::get_global().get<Sampler>("_linear_clamp.samp"))
 {
        set_base_color(0.8f);
        set_metalness(0.0f);
@@ -94,6 +95,14 @@ const Texture *PbrMaterial::get_texture(Tag tag) const
                return 0;
 }
 
+const Sampler *PbrMaterial::get_sampler(Tag tag) const
+{
+       if(tag==texture_tags[6])
+               return &fresnel_sampler;
+       else
+               return sampler;
+}
+
 void PbrMaterial::set_base_color(const Color &color)
 {
        base_color.value = color;