Updated shader source to set precision explicitly

[platform/core/uifw/dali-toolkit.git] / optional / dali-toolkit / internal / controls / gaussian-blur-view / gaussian-blur-view-impl.cpp

diff --git a/optional/dali-toolkit/internal/controls/gaussian-blur-view/gaussian-blur-view-impl.cpp b/optional/dali-toolkit/internal/controls/gaussian-blur-view/gaussian-blur-view-impl.cpp
index 75b537f..0aed88f 100644 (file)
--- a/optional/dali-toolkit/internal/controls/gaussian-blur-view/gaussian-blur-view-impl.cpp
+++ b/optional/dali-toolkit/internal/controls/gaussian-blur-view/gaussian-blur-view-impl.cpp
@@ -21,12 +21,15 @@
 // EXTERNAL INCLUDES
 #include <sstream>
 #include <iomanip>
+#include <dali/public-api/animation/constraints.h>
+#include <dali/public-api/common/stage.h>
+#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/render-tasks/render-task-list.h>
+#include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/controls/gaussian-blur-view/gaussian-blur-view.h>
 
-#include <dali/integration-api/debug.h>
-
 // TODO:
 // pixel format / size - set from JSON
 // aspect ratio property needs to be able to be constrained also for cameras, not possible currently. Therefore changing aspect ratio of GaussianBlurView won't currently work
@@ -94,8 +97,8 @@ const float GAUSSIAN_BLUR_VIEW_DEFAULT_DOWNSAMPLE_HEIGHT_SCALE = 0.5f;
 const float ARBITRARY_FIELD_OF_VIEW = Math::PI / 4.0f;
 
 const char* const GAUSSIAN_BLUR_FRAGMENT_SOURCE =
-    "uniform vec2 uSampleOffsets[NUM_SAMPLES];\n"
-    "uniform float uSampleWeights[NUM_SAMPLES];\n"
+    "uniform mediump vec2 uSampleOffsets[NUM_SAMPLES];\n"
+    "uniform mediump float uSampleWeights[NUM_SAMPLES];\n"
 
     "void main()\n"
     "{\n"
@@ -136,12 +139,14 @@ GaussianBlurView::GaussianBlurView( const unsigned int numSamples, const float b
                                     bool blurUserImage)
   : Control( CONTROL_BEHAVIOUR_NONE )
   , mNumSamples(numSamples)
+  , mBlurBellCurveWidth( 0.001f )
   , mPixelFormat(renderTargetPixelFormat)
   , mDownsampleWidthScale(downsampleWidthScale)
   , mDownsampleHeightScale(downsampleHeightScale)
   , mDownsampledWidth( 0.0f )
   , mDownsampledHeight( 0.0f )
   , mBlurUserImage( blurUserImage )
+  , mRenderOnce( false )
   , mBackgroundColor( Color::BLACK )
   , mTargetSize(Vector2::ZERO)
   , mLastSize(Vector2::ZERO)