Added warning message for inactive samplers in the shader

[platform/core/uifw/dali-core.git] / dali / internal / render / shaders / program.h

diff --git a/dali/internal/render/shaders/program.h b/dali/internal/render/shaders/program.h
index 0ed9ea2..b818508 100644 (file)
--- a/dali/internal/render/shaders/program.h
+++ b/dali/internal/render/shaders/program.h
@@ -170,6 +170,12 @@ public:
   bool GetSamplerUniformLocation( unsigned int index, GLint& location );
 
   /**
+   * Get the number of active samplers present in the shader
+   * @return The number of active samplers
+   */
+  size_t GetActiveSamplerCount() const;
+
+  /**
    * Sets the uniform value
    * @param [in] location of uniform
    * @param [in] value0 as int