#include <dali/public-api/animation/constraint.h>
#include <dali/public-api/animation/constraints.h>
#include <dali/public-api/common/stage.h>
+#include <dali/public-api/object/property-map.h>
#include <dali/public-api/object/type-registry.h>
#include <dali/devel-api/object/type-registry-helper.h>
#include <dali/public-api/render-tasks/render-task-list.h>
+#include <dali/devel-api/rendering/renderer.h>
// INTERNAL INCLUDES
#include <dali-toolkit/public-api/controls/gaussian-blur-view/gaussian-blur-view.h>
const char* const IMAGE_INTENSITY_PROPERTY_NAME = "uImageIntensity";
const char* const IMAGE_SATURATION_PROPERTY_NAME = "uImageSaturation";
+const char* const EFFECT_IMAGE_NAME( "sEffect" );
+
///////////////////////////////////////////////////////
//
// Bloom shaders
//
const char* const BLOOM_EXTRACT_FRAGMENT_SOURCE =
- "uniform float uBloomThreshold;\n"
- "uniform float uRecipOneMinusBloomThreshold;\n"
+ "varying mediump vec2 vTexCoord;\n"
+ "uniform sampler2D sTexture;\n"
+ "uniform lowp vec4 uColor;\n"
+ "uniform mediump float uBloomThreshold;\n"
+ "uniform mediump float uRecipOneMinusBloomThreshold;\n"
"void main()\n"
"{\n"
" mediump vec4 col;\n"
- " col = texture2D(sTexture, vec2(vTexCoord.x, vTexCoord.y));\n"
+ " col = texture2D(sTexture, vTexCoord);\n"
" col = (col - uBloomThreshold) * uRecipOneMinusBloomThreshold;\n" // remove intensities lower than the thresold and remap intensities above the threshold to [0..1]
" gl_FragColor = clamp(col, 0.0, 1.0);\n"
"}\n";
const char* const COMPOSITE_FRAGMENT_SOURCE =
+ "precision mediump float;\n"
+ "varying mediump vec2 vTexCoord;\n"
+ "uniform sampler2D sTexture;\n"
+ "uniform sampler2D sEffect;\n"
+ "uniform lowp vec4 uColor;\n"
"uniform float uBloomIntensity;\n"
"uniform float uImageIntensity;\n"
"uniform float uBloomSaturation;\n"
"{\n"
" mediump vec4 image;\n"
" mediump vec4 bloom;\n"
- " image = texture2D(sTexture, vec2(vTexCoord.x, vTexCoord.y));\n"
- " bloom = texture2D(sEffect, vec2(vTexCoord.x, vTexCoord.y));\n"
+ " image = texture2D(sTexture, vTexCoord);\n"
+ " bloom = texture2D(sEffect, vTexCoord);\n"
" image = ChangeSaturation(image, uImageSaturation) * uImageIntensity;\n"
" bloom = ChangeSaturation(bloom, uBloomSaturation) * uBloomIntensity;\n"
" image *= 1.0 - clamp(bloom, 0.0, 1.0);\n" // darken base where bloom is strong, to prevent excessive burn-out of result
, mBloomSaturationPropertyIndex(Property::INVALID_INDEX)
, mImageIntensityPropertyIndex(Property::INVALID_INDEX)
, mImageSaturationPropertyIndex(Property::INVALID_INDEX)
+ , mActivated( false )
{
}
, mBloomSaturationPropertyIndex(Property::INVALID_INDEX)
, mImageIntensityPropertyIndex(Property::INVALID_INDEX)
, mImageSaturationPropertyIndex(Property::INVALID_INDEX)
+ , mActivated( false )
{
}
mChildrenRoot.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
//////////////////////////////////////////////////////
- // Create shaders
-
- // Create shader used for extracting the bright parts of an image
- mBloomExtractShader = ShaderEffect::New( "", BLOOM_EXTRACT_FRAGMENT_SOURCE );
-
- // Create shader used to composite bloom and original image to output render target
- mCompositeShader = ShaderEffect::New( "", COMPOSITE_FRAGMENT_SOURCE );
-
-
- //////////////////////////////////////////////////////
// Create actors
// Create an ImageActor for rendering from the scene texture to the bloom texture
- mBloomExtractImageActor = ImageActor::New();
+ mBloomExtractImageActor = Toolkit::ImageView::New();
mBloomExtractImageActor.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
- mBloomExtractImageActor.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) ); // FIXME
- mBloomExtractImageActor.SetShaderEffect( mBloomExtractShader );
+
+ // Create shader used for extracting the bright parts of an image
+ Property::Map customShader;
+ customShader[ "fragmentShader" ] = BLOOM_EXTRACT_FRAGMENT_SOURCE;
+ Property::Map rendererMap;
+ rendererMap.Insert( "rendererType", "imageRenderer" );
+ rendererMap.Insert( "shader", customShader );
+ mBloomExtractImageActor.SetProperty( Toolkit::ImageView::Property::IMAGE, rendererMap );
// Create an ImageActor for compositing the result (scene and bloom textures) to output
- mCompositeImageActor = ImageActor::New();
+ mCompositeImageActor = Toolkit::ImageView::New();
mCompositeImageActor.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
- mCompositeImageActor.SetShaderEffect( mCompositeShader );
- mCompositeImageActor.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) ); // FIXME
+
+ // Create shader used to composite bloom and original image to output render target
+ customShader[ "fragmentShader" ] = COMPOSITE_FRAGMENT_SOURCE;
+ rendererMap[ "shader" ] = customShader;
+ mCompositeImageActor.SetProperty( Toolkit::ImageView::Property::IMAGE, rendererMap );
// Create an ImageActor for holding final result, i.e. the blurred image. This will get rendered to screen later, via default / user render task
- mTargetImageActor = ImageActor::New();
+ mTargetImageActor = Toolkit::ImageView::New();
mTargetImageActor.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
- mTargetImageActor.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) ); // FIXME
// Create the Gaussian Blur object + render tasks
// Create cameras for the renders corresponding to the (potentially downsampled) render targets' size
mRenderDownsampledCamera = CameraActor::New();
mRenderDownsampledCamera.SetParentOrigin(ParentOrigin::CENTER);
+ mRenderDownsampledCamera.SetInvertYAxis( true );
mRenderFullSizeCamera = CameraActor::New();
mRenderFullSizeCamera.SetParentOrigin(ParentOrigin::CENTER);
+ mRenderFullSizeCamera.SetInvertYAxis( true );
////////////////////////////////
float cameraPosConstraintScale = 0.5f / tanf(ARBITRARY_FIELD_OF_VIEW * 0.5f);
mRenderFullSizeCamera.SetZ( mTargetSize.height * cameraPosConstraintScale);
- // if we are already on stage, need to update render target sizes now to reflect the new size of this actor
- if(Self().OnStage())
+ // if we have already activated the blur, need to update render target sizes now to reflect the new size of this actor
+ if(mActivated)
{
- AllocateResources();
+ Deactivate();
+ Activate();
}
}
// create off screen buffer of new size to render our child actors to
mRenderTargetForRenderingChildren = FrameBufferImage::New( mTargetSize.width, mTargetSize.height, mPixelFormat, Dali::Image::UNUSED );
mBloomExtractTarget = FrameBufferImage::New( mDownsampledWidth, mDownsampledHeight, mPixelFormat, Dali::Image::UNUSED );
+ FrameBufferImage mBlurExtractTarget = FrameBufferImage::New( mDownsampledWidth, mDownsampledHeight, mPixelFormat, Dali::Image::UNUSED );
mOutputRenderTarget = FrameBufferImage::New( mTargetSize.width, mTargetSize.height, mPixelFormat, Dali::Image::UNUSED);
mBloomExtractImageActor.SetSize(mDownsampledWidth, mDownsampledHeight); // size needs to match render target
// set GaussianBlurView to blur our extracted bloom
- mGaussianBlurView.SetUserImageAndOutputRenderTarget(mBloomExtractTarget, mBloomExtractTarget);
+ mGaussianBlurView.SetUserImageAndOutputRenderTarget(mBloomExtractTarget, mBlurExtractTarget);
// use the completed blur in the first buffer and composite with the original child actors render
mCompositeImageActor.SetImage( mRenderTargetForRenderingChildren );
- mCompositeShader.SetEffectImage( mBloomExtractTarget );
+ Material material = mCompositeImageActor.GetRendererAt(0).GetMaterial();
+ int textureIndex = material.GetTextureIndex( EFFECT_IMAGE_NAME );
+ if( textureIndex == -1 )
+ {
+ material.AddTexture( mBlurExtractTarget, EFFECT_IMAGE_NAME );
+ }
+ else
+ {
+ material.SetTextureImage( textureIndex, mBlurExtractTarget );
+ }
// set up target actor for rendering result, i.e. the blurred image
mTargetImageActor.SetImage(mOutputRenderTarget);
mRenderChildrenTask.SetExclusive(true);
mRenderChildrenTask.SetInputEnabled( false );
mRenderChildrenTask.SetClearEnabled( true );
+ mRenderChildrenTask.SetCameraActor(mRenderFullSizeCamera); // use camera that covers render target exactly
+ mRenderChildrenTask.SetTargetFrameBuffer( mRenderTargetForRenderingChildren );
// Extract the bright part of the image and render to a new buffer. Downsampling also occurs at this stage to save pixel fill, if it is set up.
mBloomExtractTask = taskList.CreateTask();
mBloomExtractTask.SetExclusive(true);
mBloomExtractTask.SetInputEnabled( false );
mBloomExtractTask.SetClearEnabled( true );
+ mBloomExtractTask.SetCameraActor(mRenderDownsampledCamera);
+ mBloomExtractTask.SetTargetFrameBuffer( mBloomExtractTarget );
// GaussianBlurView tasks must be created here, so they are executed in the correct order with respect to BloomView tasks
GetImpl(mGaussianBlurView).CreateRenderTasks();
mCompositeTask.SetExclusive(true);
mCompositeTask.SetInputEnabled( false );
mCompositeTask.SetClearEnabled( true );
-
- mRenderChildrenTask.SetCameraActor(mRenderFullSizeCamera); // use camera that covers render target exactly
- mBloomExtractTask.SetCameraActor(mRenderDownsampledCamera);
mCompositeTask.SetCameraActor(mRenderFullSizeCamera);
-
- mRenderChildrenTask.SetTargetFrameBuffer( mRenderTargetForRenderingChildren );
- mBloomExtractTask.SetTargetFrameBuffer( mBloomExtractTarget );
mCompositeTask.SetTargetFrameBuffer( mOutputRenderTarget );
}
// make sure resources are allocated and start the render tasks processing
AllocateResources();
CreateRenderTasks();
+ mActivated = true;
}
void BloomView::Deactivate()
// stop render tasks processing
// Note: render target resources are automatically freed since we set the Image::Unused flag
RemoveRenderTasks();
+ mActivated = false;
}
/**
// bloom threshold
// set defaults, makes sure properties are registered with shader
- mBloomExtractShader.SetUniform( BLOOM_THRESHOLD_PROPERTY_NAME, BLOOM_THRESHOLD_DEFAULT );
- mBloomExtractShader.SetUniform( RECIP_ONE_MINUS_BLOOM_THRESHOLD_PROPERTY_NAME, 1.0f / (1.0f - BLOOM_THRESHOLD_DEFAULT) );
+ mBloomExtractImageActor.RegisterProperty( BLOOM_THRESHOLD_PROPERTY_NAME, BLOOM_THRESHOLD_DEFAULT );
+ mBloomExtractImageActor.RegisterProperty( RECIP_ONE_MINUS_BLOOM_THRESHOLD_PROPERTY_NAME, 1.0f / (1.0f - BLOOM_THRESHOLD_DEFAULT) );
// Register a property that the user can control to change the bloom threshold
mBloomThresholdPropertyIndex = self.RegisterProperty(BLOOM_THRESHOLD_PROPERTY_NAME, BLOOM_THRESHOLD_DEFAULT);
- Property::Index shaderBloomThresholdPropertyIndex = mBloomExtractShader.GetPropertyIndex(BLOOM_THRESHOLD_PROPERTY_NAME);
- Constraint bloomThresholdConstraint = Constraint::New<float>( mBloomExtractShader, shaderBloomThresholdPropertyIndex, EqualToConstraint());
+ Property::Index shaderBloomThresholdPropertyIndex = mBloomExtractImageActor.GetPropertyIndex(BLOOM_THRESHOLD_PROPERTY_NAME);
+ Constraint bloomThresholdConstraint = Constraint::New<float>( mBloomExtractImageActor, shaderBloomThresholdPropertyIndex, EqualToConstraint());
bloomThresholdConstraint.AddSource( Source(self, mBloomThresholdPropertyIndex) );
bloomThresholdConstraint.Apply();
// precalc 1.0 / (1.0 - threshold) on CPU to save shader insns, using constraint to tie to the normal threshold property
- Property::Index shaderRecipOneMinusBloomThresholdPropertyIndex = mBloomExtractShader.GetPropertyIndex(RECIP_ONE_MINUS_BLOOM_THRESHOLD_PROPERTY_NAME);
- Constraint thresholdConstraint = Constraint::New<float>( mBloomExtractShader, shaderRecipOneMinusBloomThresholdPropertyIndex, RecipOneMinusConstraint());
+ Property::Index shaderRecipOneMinusBloomThresholdPropertyIndex = mBloomExtractImageActor.GetPropertyIndex(RECIP_ONE_MINUS_BLOOM_THRESHOLD_PROPERTY_NAME);
+ Constraint thresholdConstraint = Constraint::New<float>( mBloomExtractImageActor, shaderRecipOneMinusBloomThresholdPropertyIndex, RecipOneMinusConstraint());
thresholdConstraint.AddSource( LocalSource(shaderBloomThresholdPropertyIndex) );
thresholdConstraint.Apply();
// Register a property that the user can control to fade the bloom intensity via internally hidden shader
mBloomIntensityPropertyIndex = self.RegisterProperty(BLOOM_INTENSITY_PROPERTY_NAME, BLOOM_INTENSITY_DEFAULT);
- mCompositeShader.SetUniform( BLOOM_INTENSITY_PROPERTY_NAME, BLOOM_INTENSITY_DEFAULT );
- Property::Index shaderBloomIntensityPropertyIndex = mCompositeShader.GetPropertyIndex(BLOOM_INTENSITY_PROPERTY_NAME);
- Constraint bloomIntensityConstraint = Constraint::New<float>( mCompositeShader, shaderBloomIntensityPropertyIndex, EqualToConstraint());
+ mCompositeImageActor.RegisterProperty( BLOOM_INTENSITY_PROPERTY_NAME, BLOOM_INTENSITY_DEFAULT );
+ Property::Index shaderBloomIntensityPropertyIndex = mCompositeImageActor.GetPropertyIndex(BLOOM_INTENSITY_PROPERTY_NAME);
+ Constraint bloomIntensityConstraint = Constraint::New<float>( mCompositeImageActor, shaderBloomIntensityPropertyIndex, EqualToConstraint());
bloomIntensityConstraint.AddSource( Source(self, mBloomIntensityPropertyIndex) );
bloomIntensityConstraint.Apply();
// Register a property that the user can control to fade the bloom saturation via internally hidden shader
mBloomSaturationPropertyIndex = self.RegisterProperty(BLOOM_SATURATION_PROPERTY_NAME, BLOOM_SATURATION_DEFAULT);
- mCompositeShader.SetUniform( BLOOM_SATURATION_PROPERTY_NAME, BLOOM_SATURATION_DEFAULT );
- Property::Index shaderBloomSaturationPropertyIndex = mCompositeShader.GetPropertyIndex(BLOOM_SATURATION_PROPERTY_NAME);
- Constraint bloomSaturationConstraint = Constraint::New<float>( mCompositeShader, shaderBloomSaturationPropertyIndex, EqualToConstraint());
+ mCompositeImageActor.RegisterProperty( BLOOM_SATURATION_PROPERTY_NAME, BLOOM_SATURATION_DEFAULT );
+ Property::Index shaderBloomSaturationPropertyIndex = mCompositeImageActor.GetPropertyIndex(BLOOM_SATURATION_PROPERTY_NAME);
+ Constraint bloomSaturationConstraint = Constraint::New<float>( mCompositeImageActor, shaderBloomSaturationPropertyIndex, EqualToConstraint());
bloomSaturationConstraint.AddSource( Source(self, mBloomSaturationPropertyIndex) );
bloomSaturationConstraint.Apply();
// Register a property that the user can control to fade the image intensity via internally hidden shader
mImageIntensityPropertyIndex = self.RegisterProperty(IMAGE_INTENSITY_PROPERTY_NAME, IMAGE_INTENSITY_DEFAULT);
- mCompositeShader.SetUniform( IMAGE_INTENSITY_PROPERTY_NAME, IMAGE_INTENSITY_DEFAULT );
- Property::Index shaderImageIntensityPropertyIndex = mCompositeShader.GetPropertyIndex(IMAGE_INTENSITY_PROPERTY_NAME);
- Constraint imageIntensityConstraint = Constraint::New<float>( mCompositeShader, shaderImageIntensityPropertyIndex, EqualToConstraint());
+ mCompositeImageActor.RegisterProperty( IMAGE_INTENSITY_PROPERTY_NAME, IMAGE_INTENSITY_DEFAULT );
+ Property::Index shaderImageIntensityPropertyIndex = mCompositeImageActor.GetPropertyIndex(IMAGE_INTENSITY_PROPERTY_NAME);
+ Constraint imageIntensityConstraint = Constraint::New<float>( mCompositeImageActor, shaderImageIntensityPropertyIndex, EqualToConstraint());
imageIntensityConstraint.AddSource( Source(self, mImageIntensityPropertyIndex) );
imageIntensityConstraint.Apply();
// Register a property that the user can control to fade the image saturation via internally hidden shader
mImageSaturationPropertyIndex = self.RegisterProperty(IMAGE_SATURATION_PROPERTY_NAME, IMAGE_SATURATION_DEFAULT);
- mCompositeShader.SetUniform( IMAGE_SATURATION_PROPERTY_NAME, IMAGE_SATURATION_DEFAULT );
- Property::Index shaderImageSaturationPropertyIndex = mCompositeShader.GetPropertyIndex(IMAGE_SATURATION_PROPERTY_NAME);
- Constraint imageSaturationConstraint = Constraint::New<float>( mCompositeShader, shaderImageSaturationPropertyIndex, EqualToConstraint());
+ mCompositeImageActor.RegisterProperty( IMAGE_SATURATION_PROPERTY_NAME, IMAGE_SATURATION_DEFAULT );
+ Property::Index shaderImageSaturationPropertyIndex = mCompositeImageActor.GetPropertyIndex(IMAGE_SATURATION_PROPERTY_NAME);
+ Constraint imageSaturationConstraint = Constraint::New<float>( mCompositeImageActor, shaderImageSaturationPropertyIndex, EqualToConstraint());
imageSaturationConstraint.AddSource( Source(self, mImageSaturationPropertyIndex) );
imageSaturationConstraint.Apply();
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff