#include <dali-toolkit/internal/controls/renderers/renderer-factory-cache.h>
#include <dali-toolkit/internal/controls/renderers/control-renderer-impl.h>
#include <dali-toolkit/internal/controls/renderers/control-renderer-data-impl.h>
+#include <dali-toolkit/internal/controls/renderers/image-atlas-manager.h>
namespace Dali
{
namespace
{
-const char * const RENDERER_TYPE("renderer-type");
-const char * const RENDERER_TYPE_VALUE("image-renderer");
+const char * const RENDERER_TYPE("rendererType");
+const char * const RENDERER_TYPE_VALUE("imageRenderer");
// property names
-const char * const IMAGE_URL_NAME( "image-url" );
-const char * const IMAGE_FITTING_MODE( "image-fitting-mode" );
-const char * const IMAGE_SAMPLING_MODE( "image-sampling-mode" );
-const char * const IMAGE_DESIRED_WIDTH( "image-desired-width" );
-const char * const IMAGE_DESIRED_HEIGHT( "image-desired-height" );
+const char * const IMAGE_URL_NAME( "imageUrl" );
+const char * const IMAGE_FITTING_MODE( "imageFittingMode" );
+const char * const IMAGE_SAMPLING_MODE( "imageSamplingMode" );
+const char * const IMAGE_DESIRED_WIDTH( "imageDesiredWidth" );
+const char * const IMAGE_DESIRED_HEIGHT( "imageDesiredHeight" );
// fitting modes
-const char * const SHRINK_TO_FIT("shrink-to-fit");
-const char * const SCALE_TO_FILL("scale-to-fill");
-const char * const FIT_WIDTH("fit-width");
-const char * const FIT_HEIGHT("fit-height");
+const char * const SHRINK_TO_FIT("shrinkToFit");
+const char * const SCALE_TO_FILL("scaleToFill");
+const char * const FIT_WIDTH("fitWidth");
+const char * const FIT_HEIGHT("fitHeight");
const char * const DEFAULT("default");
// sampling modes
const char * const BOX("box");
const char * const NEAREST("nearest");
const char * const LINEAR("linear");
-const char * const BOX_THEN_NEAREST("box-then-nearest");
-const char * const BOX_THEN_LINEAR("box-then-linear");
-const char * const NO_FILTER("no-filter");
-const char * const DONT_CARE("dont-care");
+const char * const BOX_THEN_NEAREST("boxThenNearest");
+const char * const BOX_THEN_LINEAR("boxThenLinear");
+const char * const NO_FILTER("noFilter");
+const char * const DONT_CARE("dontCare");
-std::string TEXTURE_UNIFORM_NAME = "sTexture";
+const std::string TEXTURE_UNIFORM_NAME = "sTexture";
+const std::string TEXTURE_RECT_UNIFORM_NAME = "uTextureRect";
+const Vector4 FULL_TEXTURE_RECT(0.f, 0.f, 1.f, 1.f);
const char* VERTEX_SHADER = DALI_COMPOSE_SHADER(
attribute mediump vec2 aPosition;\n
varying mediump vec2 vTexCoord;\n
uniform mediump mat4 uMvpMatrix;\n
uniform mediump vec3 uSize;\n
+ uniform mediump vec4 uTextureRect;\n
\n
void main()\n
{\n
vertexPosition.xyz *= uSize;\n
vertexPosition = uMvpMatrix * vertexPosition;\n
\n
- vTexCoord = aPosition + vec2(0.5);\n
+ vTexCoord = mix( uTextureRect.xy, uTextureRect.zw, aPosition + vec2(0.5));\n
gl_Position = vertexPosition;\n
}\n
);
} //unnamed namespace
-ImageRenderer::ImageRenderer( RendererFactoryCache& factoryCache )
+ImageRenderer::ImageRenderer( RendererFactoryCache& factoryCache, ImageAtlasManager& atlasManager )
: ControlRenderer( factoryCache ),
+ mAtlasManager( atlasManager ),
+ mTextureRect( FULL_TEXTURE_RECT ),
mDesiredSize(),
mFittingMode( FittingMode::DEFAULT ),
mSamplingMode( SamplingMode::DEFAULT )
//clean the cache
if( !oldImageUrl.empty() )
{
- mFactoryCache.CleanRendererCache( oldImageUrl );
+ CleanCache( oldImageUrl );
}
//Initialize the renderer
if( !mImpl->mCustomShader )
{
geometry = CreateGeometry( mFactoryCache, ImageDimensions( 1, 1 ) );
- shader = mFactoryCache.GetShader( RendererFactoryCache::IMAGE_SHADER );
- if( !shader )
- {
- shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER );
- mFactoryCache.SaveShader( RendererFactoryCache::IMAGE_SHADER, shader );
- }
+ shader = GetImageShader(mFactoryCache);
}
else
{
geometry = CreateGeometry( mFactoryCache, mImpl->mCustomShader->mGridSize );
if( mImpl->mCustomShader->mVertexShader.empty() && mImpl->mCustomShader->mFragmentShader.empty() )
{
- shader = mFactoryCache.GetShader( RendererFactoryCache::IMAGE_SHADER );
- if( !shader )
- {
- shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER );
- mFactoryCache.SaveShader( RendererFactoryCache::IMAGE_SHADER, shader );
- }
+ shader = GetImageShader(mFactoryCache);
}
else
{
mImpl->mRenderer = mFactoryCache.GetRenderer( imageUrl );
if( !mImpl->mRenderer )
{
- mImpl->mRenderer = CreateRenderer();
+ Material material = mAtlasManager.Add(mTextureRect, imageUrl, mDesiredSize, mFittingMode, mSamplingMode );
+ if( material )
+ {
+ Geometry geometry = CreateGeometry( mFactoryCache, ImageDimensions( 1, 1 ) );
+ mImpl->mRenderer = Renderer::New( geometry, material );
+ SetTextureRectUniform(mTextureRect);
+ }
+ else // big image, atlasing is not applied
+ {
+ mImpl->mRenderer = CreateRenderer();
- ResourceImage image = Dali::ResourceImage::New( imageUrl );
- image.LoadingFinishedSignal().Connect( this, &ImageRenderer::OnImageLoaded );
- Material material = mImpl->mRenderer.GetMaterial();
- material.AddTexture( image, TEXTURE_UNIFORM_NAME );
+ ResourceImage image = Dali::ResourceImage::New( imageUrl );
+ image.LoadingFinishedSignal().Connect( this, &ImageRenderer::OnImageLoaded );
+ Material material = mImpl->mRenderer.GetMaterial();
+ material.AddTexture( image, TEXTURE_UNIFORM_NAME );
+ }
- mFactoryCache.SaveRenderer( imageUrl, mImpl->mRenderer );
+ mFactoryCache.SaveRenderer( imageUrl, mImpl->mRenderer );
+ }
+ else
+ {
+ Property::Value textureRect = mImpl->mRenderer.GetProperty( mImpl->mRenderer.GetPropertyIndex(TEXTURE_RECT_UNIFORM_NAME) );
+ textureRect.Get( mTextureRect );
}
mImpl->mFlags |= Impl::IS_FROM_CACHE;
}
mImpl->mRenderer = CreateRenderer();
ApplyImageToSampler( image );
+ SetTextureRectUniform( FULL_TEXTURE_RECT );
}
ResourceImage resourceImage = Dali::ResourceImage::New( mImageUrl, mDesiredSize, mFittingMode, mSamplingMode );
resourceImage.LoadingFinishedSignal().Connect( this, &ImageRenderer::OnImageLoaded );
image = resourceImage;
+
+ // Set value to the uTextureRect uniform
+ SetTextureRectUniform( FULL_TEXTURE_RECT );
}
ApplyImageToSampler( image );
//If we own the image then make sure we release it when we go off stage
if( !mImageUrl.empty() )
{
- //clean the renderer from the cache since it may no longer be in use
- mFactoryCache.CleanRendererCache( mImageUrl );
+ actor.RemoveRenderer( mImpl->mRenderer );
+ CleanCache(mImageUrl);
mImage.Reset();
}
+ else
+ {
+ actor.RemoveRenderer( mImpl->mRenderer );
+ mImpl->mRenderer.Reset();
+ }
}
void ImageRenderer::DoCreatePropertyMap( Property::Map& map ) const
}
}
-void ImageRenderer::SetImage( Actor& actor, const std::string& imageUrl )
+Shader ImageRenderer::GetImageShader( RendererFactoryCache& factoryCache )
{
- SetImage( actor, imageUrl, 0, 0, Dali::FittingMode::DEFAULT, Dali::SamplingMode::DEFAULT );
+ Shader shader = factoryCache.GetShader( RendererFactoryCache::IMAGE_SHADER );
+ if( !shader )
+ {
+ shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER );
+ factoryCache.SaveShader( RendererFactoryCache::IMAGE_SHADER, shader );
+ }
+ return shader;
}
-void ImageRenderer::SetImage( Actor& actor, const std::string& imageUrl, int desiredWidth, int desiredHeight, Dali::FittingMode::Type fittingMode, Dali::SamplingMode::Type samplingMode )
+void ImageRenderer::SetImage( Actor& actor, const std::string& imageUrl, ImageDimensions size, Dali::FittingMode::Type fittingMode, Dali::SamplingMode::Type samplingMode )
{
+ mDesiredSize = size;
+ mFittingMode = fittingMode;
+ mSamplingMode = samplingMode;
+
if( mImageUrl != imageUrl )
{
if( mImpl->mRenderer )
//clean the cache
if( !mImageUrl.empty() )
{
- mFactoryCache.CleanRendererCache( mImageUrl );
+ CleanCache(mImageUrl);
}
//Initialize the renderer
}
mImageUrl = imageUrl;
- mDesiredSize = ImageDimensions( desiredWidth, desiredHeight );
- mFittingMode = fittingMode;
- mSamplingMode = samplingMode;
+
mImage.Reset();
}
}
//clean the cache
if( !mImageUrl.empty() )
{
- mFactoryCache.CleanRendererCache( mImageUrl );
+ CleanCache(mImageUrl);
}
//Initialize the renderer
ApplyImageToSampler( image );
}
}
+ SetTextureRectUniform( FULL_TEXTURE_RECT );
mImage = image;
mImageUrl.clear();
}
}
+void ImageRenderer::SetTextureRectUniform( const Vector4& textureRect )
+{
+ if( mImpl->mRenderer )
+ {
+ Property::Index index = mImpl->mRenderer.GetPropertyIndex( TEXTURE_RECT_UNIFORM_NAME );
+ if( index == Property::INVALID_INDEX )
+ {
+ index = mImpl->mRenderer.RegisterProperty( TEXTURE_RECT_UNIFORM_NAME, textureRect );
+ }
+ else
+ {
+ mImpl->mRenderer.SetProperty( index, textureRect );
+ }
+ }
+}
+
+void ImageRenderer::CleanCache(const std::string& url)
+{
+ Material material = mImpl->mRenderer.GetMaterial();
+ mImpl->mRenderer.Reset();
+ if( mFactoryCache.CleanRendererCache( url ) )
+ {
+ mAtlasManager.Remove( material, mTextureRect );
+ }
+}
+
} // namespace Internal
} // namespace Toolkit