Fix attribute cache bug

[platform/core/uifw/dali-adaptor.git] / dali / internal / graphics / gles-impl / gles-context.cpp

diff --git a/dali/internal/graphics/gles-impl/gles-context.cpp b/dali/internal/graphics/gles-impl/gles-context.cpp
index 1d981bc..02d32ee 100644 (file)
--- a/dali/internal/graphics/gles-impl/gles-context.cpp
+++ b/dali/internal/graphics/gles-impl/gles-context.cpp
@@ -64,6 +64,13 @@ struct Context::Impl
         mProgramVAOCurrentState = iter->second;
         gl.BindVertexArray(iter->second);
       }
+
+      // We should re-check enable attribute usage because geometry might be changed.
+      // @todo : We can remove this loop if we enable vertex attrib by shader's information.
+      for(const auto& attr : vertexInputState.attributes)
+      {
+        gl.EnableVertexAttribArray(attr.location);
+      }
       return;
     }
 
@@ -71,6 +78,9 @@ struct Context::Impl
     gl.GenVertexArrays(1, &vao);
     gl.BindVertexArray(vao);
     mProgramVAOMap[program] = vao;
+    
+    // @todo : Enable vertex attrib only by shader's information, not with Geometry.
+    // Currently, vertexInputState.attributes depend on Geometry's VertexBuffer.
     for(const auto& attr : vertexInputState.attributes)
     {
       gl.EnableVertexAttribArray(attr.location);