uniform mediump vec4 pixelArea;
varying mediump vec2 vTexCoord;\n
\n
+
+ //Visual size and offset
+ uniform mediump vec2 offset;\n
+ uniform mediump vec2 size;\n
+ uniform mediump vec4 offsetSizeMode;\n
+ uniform mediump vec2 origin;\n
+ uniform mediump vec2 anchorPoint;\n
+
+ vec4 ComputeVertexPosition()\n
+ {\n
+ vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw );\n
+ vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
+ return vec4( (aPosition + anchorPoint)*visualSize + (visualOffset + origin)*uSize.xy, 0.0, 1.0 );\n
+ }\n
+
void main()\n
{\n
- mediump vec4 vertexPosition = vec4(aPosition, 0.0, 1.0);\n
- vertexPosition.xyz *= uSize;\n
- vertexPosition = uMvpMatrix * vertexPosition;\n
- \n
+ mediump vec4 vertexPosition = uMvpMatrix *ComputeVertexPosition();\n
vTexCoord = pixelArea.xy+pixelArea.zw*(aPosition + vec2(0.5) );\n
gl_Position = vertexPosition;\n
}\n
mImpl->mRenderer = Renderer::New( geometry, shader );
DALI_ASSERT_DEBUG( textures );
mImpl->mRenderer.SetTextures( textures );
+
+ //Register transform properties
+ mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
}
void ImageVisual::CreateNativeImageRenderer( NativeImage& nativeImage )
}
mImpl->mRenderer = Renderer::New( geometry, shader );
+
+ //Register transform properties
+ mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
}
void ImageVisual::InitializeRenderer( const std::string& imageUrl )
{
- if( imageUrl.empty() )
- {
- return;
- }
+ mImpl->mRenderer.Reset();
mImageUrl = imageUrl;
- mImpl->mRenderer.Reset();
mImpl->mFlags &= ~Impl::IS_ATLASING_APPLIED;
if( !mImpl->mCustomShader &&
( strncasecmp( imageUrl.c_str(), HTTPS_URL, sizeof(HTTPS_URL) -1 ) != 0 ) )
{
bool defaultWrapMode = mWrapModeU <= WrapMode::CLAMP_TO_EDGE && mWrapModeV <= WrapMode::CLAMP_TO_EDGE;
- bool cacheable = defaultWrapMode && mPixelArea == FULL_TEXTURE_RECT;
+ bool defaultTransform = mImpl->mTransform.mSize == Vector2::ONE &&
+ mImpl->mTransform.mOffset == Vector2::ZERO &&
+ mImpl->mTransform.mOffsetSizeMode == Vector4::ZERO &&
+ mImpl->mTransform.mOrigin == Toolkit::Align::CENTER &&
+ mImpl->mTransform.mAnchorPoint == Toolkit::Align::CENTER;
+
+ bool cacheable = defaultWrapMode && defaultTransform && mPixelArea == FULL_TEXTURE_RECT;
+
mImpl->mFlags &= ~Impl::IS_FROM_CACHE;
if( cacheable ) // fetch the renderer from cache if exist
void ImageVisual::InitializeRenderer( const Image& image )
{
mImpl->mFlags &= ~Impl::IS_FROM_CACHE;
+ mImpl->mRenderer.Reset();
// don't reuse CreateTextureSet
TextureSet textures = TextureSet::New();
// reuse existing code for regular images
CreateRenderer( textures );
}
-
- if( image )
- {
- ApplyImageToSampler( image );
- }
+ ApplyImageToSampler( image );
}
void ImageVisual::UploadCompleted()
void ImageVisual::DoSetOnStage( Actor& actor )
{
- mPlacementActor = actor;
-
if( !mImageUrl.empty() )
{
InitializeRenderer( mImageUrl );
}
- else
+ else if ( mImage )
{
InitializeRenderer( mImage );
}
+ if ( !mImpl->mRenderer)
+ {
+ return;
+ }
+
+ mPlacementActor = actor;
+
if( mPixelArea != FULL_TEXTURE_RECT )
{
mImpl->mRenderer.RegisterProperty( PIXEL_AREA_UNIFORM_NAME, mPixelArea );
void ImageVisual::DoSetOffStage( Actor& actor )
{
+ // Visual::Base::SetOffStage only calls DoSetOffStage if mRenderer exists (is on onstage)
+
//If we own the image then make sure we release it when we go off stage
+ actor.RemoveRenderer( mImpl->mRenderer);
if( !mImageUrl.empty() )
{
- actor.RemoveRenderer( mImpl->mRenderer );
CleanCache(mImageUrl);
mImage.Reset();
}
- else
- {
- actor.RemoveRenderer( mImpl->mRenderer );
- mImpl->mRenderer.Reset();
- }
+
+ mImpl->mRenderer.Reset();
mPlacementActor.Reset();
}
return Dali::Property::Value();
}
+void ImageVisual::OnSetTransform()
+{
+ if( mImpl->mRenderer )
+ {
+ mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
+ }
+}
+
Shader ImageVisual::GetImageShader( VisualFactoryCache& factoryCache, bool atlasing, bool defaultTextureWrapping )
{
Shader shader;