0030700: Visualization, TKOpenGl - support PBR Metallic-Roughness shading model

[occt.git] / src / OpenGl / OpenGl_ShaderProgram.hxx

diff --git a/src/OpenGl/OpenGl_ShaderProgram.hxx b/src/OpenGl/OpenGl_ShaderProgram.hxx
index 8016c6e..93252bb 100755 (executable)
--- a/src/OpenGl/OpenGl_ShaderProgram.hxx
+++ b/src/OpenGl/OpenGl_ShaderProgram.hxx
@@ -62,8 +62,10 @@ enum OpenGl_StateVariable
   // Material state
   OpenGl_OCCT_TEXTURE_ENABLE,
   OpenGl_OCCT_DISTINGUISH_MODE,
-  OpenGl_OCCT_FRONT_MATERIAL,
-  OpenGl_OCCT_BACK_MATERIAL,
+  OpenGl_OCCT_PBR_FRONT_MATERIAL,
+  OpenGl_OCCT_PBR_BACK_MATERIAL,
+  OpenGl_OCCT_COMMON_FRONT_MATERIAL,
+  OpenGl_OCCT_COMMON_BACK_MATERIAL,
   OpenGl_OCCT_ALPHA_CUTOFF,
   OpenGl_OCCT_COLOR,
 
@@ -88,6 +90,9 @@ enum OpenGl_StateVariable
   OpenGl_OCCT_ORTHO_SCALE,
   OpenGl_OCCT_SILHOUETTE_THICKNESS,
 
+  // PBR state
+  OpenGl_OCCT_NB_SPEC_IBL_LEVELS,
+
   // DON'T MODIFY THIS ITEM (insert new items before it)
   OpenGl_OCCT_NUMBER_OF_STATE_VARIABLES
 };