From 6c2076132a247ef421b2972daeafe8f204896ae5 Mon Sep 17 00:00:00 2001
From: "Seungho, Baek" <sbsh.baek@samsung.com>
Date: Tue, 12 Nov 2019 20:15:20 +0900
Subject: [PATCH] Remove FrameBufferStateCache initialization function.

 - Remove GetInitialFrameBufferState function.
 - Set default state as 0u

Change-Id: I3b0d13eed8f26b68ecd9c980c58ca5851631397b
Signed-off-by: Seungho, Baek <sbsh.baek@samsung.com>
---
 .../render/gl-resources/frame-buffer-state-cache.cpp  | 19 ++++++++++---------
 .../render/gl-resources/frame-buffer-state-cache.h    | 10 ++--------
 2 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/dali/internal/render/gl-resources/frame-buffer-state-cache.cpp b/dali/internal/render/gl-resources/frame-buffer-state-cache.cpp
index 0ba565f..40fdac1 100644
--- a/dali/internal/render/gl-resources/frame-buffer-state-cache.cpp
+++ b/dali/internal/render/gl-resources/frame-buffer-state-cache.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +25,13 @@
 namespace Dali
 {
 
+namespace
+{
+
+const uint32_t INITIAL_FRAMEBUFFER_STATE = 0u;
+
+}
+
 namespace Internal
 {
 
@@ -120,11 +127,11 @@ void FrameBufferStateCache::FrameBuffersCreated( GLsizei count, const GLuint* co
     {
       DALI_LOG_ERROR("FrameBuffer already exists%d \n", id );
       // reset its state
-      state->mState = GetInitialFrameBufferState();
+      state->mState = INITIAL_FRAMEBUFFER_STATE;
       continue;
     }
 
-    FrameBufferState newFrameBuffer( frameBuffers[i], GetInitialFrameBufferState() );
+    FrameBufferState newFrameBuffer( frameBuffers[i] );
     mFrameBufferStates.PushBack( newFrameBuffer );
   }
 }
@@ -213,12 +220,6 @@ void FrameBufferStateCache::DeleteFrameBuffer( GLuint frameBufferId )
  DALI_LOG_ERROR("FrameBuffer not found %d \n", frameBufferId);
 }
 
-unsigned int FrameBufferStateCache::GetInitialFrameBufferState()
-{
-  return COLOR_BUFFER_CLEAN | DEPTH_BUFFER_CLEAN | STENCIL_BUFFER_CLEAN;
-}
-
-
 } // namespace Internal
 
 } // namespace Dali
diff --git a/dali/internal/render/gl-resources/frame-buffer-state-cache.h b/dali/internal/render/gl-resources/frame-buffer-state-cache.h
index fc04b08..9ffec1b 100644
--- a/dali/internal/render/gl-resources/frame-buffer-state-cache.h
+++ b/dali/internal/render/gl-resources/frame-buffer-state-cache.h
@@ -111,9 +111,9 @@ private:
     /**
      * Constructor
      */
-    FrameBufferState( GLuint id, unsigned int state)
+    FrameBufferState( GLuint id )
     :mId( id ),
-    mState( state )
+    mState( 0 )
     {
     }
     GLuint mId;           ///< Frame buffer id
@@ -142,12 +142,6 @@ private:
    */
   void DeleteFrameBuffer( GLuint frameBufferId );
 
-  /**
-   * @brief Get the default state of a frame buffer, before it's used
-   * @return initial state
-   */
-  unsigned int GetInitialFrameBufferState();
-
   FrameBufferStateCache( const FrameBufferStateCache& );            ///< undefined copy constructor
 
   FrameBufferStateCache& operator=( const FrameBufferStateCache& ); ///< undefined assignment operator
-- 
2.7.4