Updated shader source to set precision explicitly

[platform/core/uifw/dali-toolkit.git] / optional / dali-toolkit / public-api / shader-effects / square-dissolve-effect.cpp

diff --git a/optional/dali-toolkit/public-api/shader-effects/square-dissolve-effect.cpp b/optional/dali-toolkit/public-api/shader-effects/square-dissolve-effect.cpp
index 72875cc..0d3d348 100644 (file)
--- a/optional/dali-toolkit/public-api/shader-effects/square-dissolve-effect.cpp
+++ b/optional/dali-toolkit/public-api/shader-effects/square-dissolve-effect.cpp
@@ -1,18 +1,19 @@
-//
-// Copyright (c) 2014 Samsung Electronics Co., Ltd.
-//
-// Licensed under the Flora License, Version 1.0 (the License);
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://floralicense.org/license/
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an AS IS BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
+/*
+ * Copyright (c) 2014 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.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
 
 #include <dali-toolkit/public-api/shader-effects/square-dissolve-effect.h>
 
@@ -50,18 +51,18 @@ SquareDissolveEffect SquareDissolveEffect::New()
 {
   // variable "uStep" range scope : [0.0, 1.0]
   std::string fragmentShader(
-      "uniform  vec2   texSize;                   \n"
-      "uniform  float  uStep;                     \n"
-      "uniform  float  uRows;                     \n"
-      "uniform  float  uColumns;                  \n"
-      "void main()                                \n"
-      "{                                          \n"
-      "  vec2 mosaicSize = vec2(1.0 / uRows, 1.0 / uColumns);                               \n"
-      "  vec2 intXY = vec2(vTexCoord.x * texSize.x, vTexCoord.y * texSize.y);               \n"
-      "  vec2 XYMosaic = vec2(floor(intXY.x / mosaicSize.x) * mosaicSize.x, floor(intXY.y / mosaicSize.y) * mosaicSize.y); \n"
-      "  vec2 UVMosaic = vec2(XYMosaic.x /texSize.x, XYMosaic.y / texSize.y);               \n"
-      "  vec4 noiseVec = texture2D(sEffect, UVMosaic);                                      \n"
-      "  float intensity = (noiseVec[0] + noiseVec[1] + noiseVec[2] + noiseVec[3]) / 4.0;   \n"
+      "uniform  mediump vec2   texSize;\n"
+      "uniform  mediump float  uStep;\n"
+      "uniform  mediump float  uRows;\n"
+      "uniform  mediump float  uColumns;\n"
+      "void main()\n"
+      "{\n"
+      "  mediump vec2 mosaicSize = vec2(1.0 / uRows, 1.0 / uColumns);                               \n"
+      "  mediump vec2 intXY = vec2(vTexCoord.x * texSize.x, vTexCoord.y * texSize.y);               \n"
+      "  mediump vec2 XYMosaic = vec2(floor(intXY.x / mosaicSize.x) * mosaicSize.x, floor(intXY.y / mosaicSize.y) * mosaicSize.y); \n"
+      "  mediump vec2 UVMosaic = vec2(XYMosaic.x /texSize.x, XYMosaic.y / texSize.y);               \n"
+      "  mediump vec4 noiseVec = texture2D(sEffect, UVMosaic);                                      \n"
+      "  mediump float intensity = (noiseVec[0] + noiseVec[1] + noiseVec[2] + noiseVec[3]) / 4.0;   \n"
       "  if(intensity < uStep)                                                              \n"
       "    gl_FragColor = vec4(0.1, 0.1, 0.1, 1.0);                                         \n"
       "  else                                                                               \n"