Implement #213. Setting a uniform int to specify if a texture is enabled

WPI-AIM · Jul 16, 2023 · bde9322 · bde9322
1 parent e8e534a
commit bde9322
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/external/chai3d/src/world/CMesh.cpp b/external/chai3d/src/world/CMesh.cpp
@@ -1502,6 +1502,17 @@ void cMesh::renderMesh(cRenderOptions& a_options)
         // enable shader
         m_shaderProgram->use(this, a_options);
 
+        // Set a flag if texture is available
+        if (m_shaderProgram->isUsed())
+        {
+            if ((m_texture != nullptr) && (m_useTextureMapping) && (a_options.m_render_materials)){
+                m_shaderProgram->setUniformi("uTextureEnabled", 1);
+            }
+            else{
+                m_shaderProgram->setUniformi("uTextureEnabled", 0);
+            }
+        }
+
         // render normal texture if enabled
         if (m_normalMap != nullptr)
         {