X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Frendering%2Fatlas%2Ftext-atlas-renderer.cpp;h=a9810c9e2968b257a866cfb3f5a4622fbc23a449;hp=5eca29d35ce925bbc13ee14635c0b83ba591ef30;hb=738d8f6dec864b75dd25632c3a853422e2ffa757;hpb=64cacc4d250a25eb19c27ed55741f3ae61266518 diff --git a/dali-toolkit/internal/text/rendering/atlas/text-atlas-renderer.cpp b/dali-toolkit/internal/text/rendering/atlas/text-atlas-renderer.cpp index 5eca29d..a9810c9 100644 --- a/dali-toolkit/internal/text/rendering/atlas/text-atlas-renderer.cpp +++ b/dali-toolkit/internal/text/rendering/atlas/text-atlas-renderer.cpp @@ -20,19 +20,16 @@ // EXTERNAL INCLUDES #include -#include +#include +#include +#include +#include +#include #include -#include -#include - - +#include // INTERNAL INCLUDES -#include -#include +#include #include -#include -#include -#include using namespace Dali; using namespace Dali::Toolkit; @@ -44,14 +41,13 @@ namespace Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_RENDERING"); #endif - const float ZERO( 0.0f ); - const float HALF( 0.5f ); - const float ONE( 1.0f ); - const float TWO( 2.0f ); - const uint32_t DEFAULT_ATLAS_WIDTH = 512u; - const uint32_t DEFAULT_ATLAS_HEIGHT = 512u; +const float ZERO( 0.0f ); +const float HALF( 0.5f ); +const float ONE( 1.0f ); +const float TWO( 2.0f ); +const uint32_t DEFAULT_ATLAS_WIDTH = 512u; +const uint32_t DEFAULT_ATLAS_HEIGHT = 512u; } - struct AtlasRenderer::Impl : public ConnectionTracker { @@ -65,7 +61,7 @@ struct AtlasRenderer::Impl : public ConnectionTracker { Vector4 mColor; uint32_t mAtlasId; - MeshData mMeshData; + AtlasManager::Mesh2D mMesh; FrameBufferImage mBuffer; bool mIsUnderline; }; @@ -101,16 +97,14 @@ struct AtlasRenderer::Impl : public ConnectionTracker }; Impl() + : mDepth( 0 ) { mGlyphManager = AtlasGlyphManager::Get(); mFontClient = TextAbstraction::FontClient::Get(); - mBasicShader = BasicShader::New(); - mBgraShader = BgraShader::New(); - mBasicShadowShader = BasicShadowShader::New(); - mFace.reserve( 6u ); - mFace.push_back( 0 ); mFace.push_back( 2u ); mFace.push_back( 1u ); - mFace.push_back( 1u ); mFace.push_back( 2u ); mFace.push_back( 3u ); + mQuadVertexFormat[ "aPosition" ] = Property::VECTOR2; + mQuadVertexFormat[ "aTexCoord" ] = Property::VECTOR2; + mQuadIndexFormat[ "indices" ] = Property::INTEGER; } void AddGlyphs( const std::vector& positions, @@ -120,12 +114,14 @@ struct AtlasRenderer::Impl : public ConnectionTracker const Vector4& shadowColor, bool underlineEnabled, const Vector4& underlineColor, - float underlineHeight ) + float underlineHeight, + int depth ) { AtlasManager::AtlasSlot slot; std::vector< MeshRecord > meshContainer; Vector< Extent > extents; TextCacheEntry textCacheEntry; + mDepth = depth; float currentUnderlinePosition = ZERO; float currentUnderlineThickness = underlineHeight; @@ -190,7 +186,7 @@ struct AtlasRenderer::Impl : public ConnectionTracker } const Vector2& position = positions[ i ]; - MeshData newMeshData; + AtlasManager::Mesh2D newMesh; if ( !mGlyphManager.Cached( glyph.fontId, glyph.index, slot ) ) { @@ -236,12 +232,12 @@ struct AtlasRenderer::Impl : public ConnectionTracker } // Locate a new slot for our glyph - mGlyphManager.Add( glyph.fontId, glyph, bitmap, slot ); + mGlyphManager.Add( glyph, bitmap, slot ); } } // Generate mesh data for this quad, plugging in our supplied position - mGlyphManager.GenerateMeshData( slot.mImageId, position, newMeshData ); + mGlyphManager.GenerateMeshData( slot.mImageId, position, newMesh ); textCacheEntry.mFontId = glyph.fontId; textCacheEntry.mImageId = slot.mImageId; textCacheEntry.mIndex = glyph.index; @@ -249,7 +245,7 @@ struct AtlasRenderer::Impl : public ConnectionTracker // Find an existing mesh data object to attach to ( or create a new one, if we can't find one using the same atlas) StitchTextMesh( meshContainer, - newMeshData, + newMesh, extents, textColor, position.y + glyph.yBearing, @@ -271,37 +267,17 @@ struct AtlasRenderer::Impl : public ConnectionTracker { for ( std::vector< MeshRecord >::iterator mIt = meshContainer.begin(); mIt != meshContainer.end(); ++mIt ) { - MeshActor actor = MeshActor::New( Mesh::New( mIt->mMeshData ) ); - actor.SetColor( mIt->mColor ); + Actor actor = CreateMeshActor( *mIt ); - // Ensure that text rendering is unfiltered - actor.SetFilterMode( FilterMode::NEAREST, FilterMode::NEAREST ); - if ( mIt->mIsUnderline ) + // Create an effect if necessary + if ( style == STYLE_DROP_SHADOW ) { - actor.SetColorMode( USE_OWN_COLOR ); - } - else - { - actor.SetColorMode( USE_OWN_MULTIPLY_PARENT_COLOR ); + actor.Add( GenerateShadow( *mIt, shadowOffset, shadowColor ) ); } - // Check to see what pixel format the shader should be - if ( mGlyphManager.GetPixelFormat( mIt->mAtlasId ) == Pixel::L8 ) - { - // Create an effect if necessary - if ( style == STYLE_DROP_SHADOW ) - { - actor.Add( GenerateShadow( *mIt, shadowOffset, shadowColor ) ); - } - actor.SetShaderEffect( mBasicShader ); - } - else - { - actor.SetShaderEffect( mBgraShader ); - } - - if ( mActor ) + if( mActor ) { + actor.SetParentOrigin( ParentOrigin::CENTER ); // Keep all of the origins aligned mActor.Add( actor ); } else @@ -331,8 +307,41 @@ struct AtlasRenderer::Impl : public ConnectionTracker #endif } + Actor CreateMeshActor( const MeshRecord& meshRecord ) + { + PropertyBuffer quadVertices = PropertyBuffer::New( mQuadVertexFormat, meshRecord.mMesh.mVertices.Size() ); + PropertyBuffer quadIndices = PropertyBuffer::New( mQuadIndexFormat, meshRecord.mMesh.mIndices.Size() ); + quadVertices.SetData( const_cast< AtlasManager::Vertex2D* >( &meshRecord.mMesh.mVertices[ 0 ] ) ); + quadIndices.SetData( const_cast< unsigned int* >( &meshRecord.mMesh.mIndices[ 0 ] ) ); + + Geometry quadGeometry = Geometry::New(); + quadGeometry.AddVertexBuffer( quadVertices ); + quadGeometry.SetIndexBuffer( quadIndices ); + + Material material = mGlyphManager.GetMaterial( meshRecord.mAtlasId ); + Dali::Renderer renderer = Dali::Renderer::New( quadGeometry, material ); + renderer.SetDepthIndex( CONTENT_DEPTH_INDEX + mDepth ); + Actor actor = Actor::New(); +#if defined(DEBUG_ENABLED) + actor.SetName( "Text renderable actor" ); +#endif + actor.AddRenderer( renderer ); + actor.SetSize( 1.0f, 1.0f ); + actor.SetColor( meshRecord.mColor ); + + if ( meshRecord.mIsUnderline ) + { + actor.SetColorMode( USE_OWN_COLOR ); + } + else + { + actor.SetColorMode( USE_OWN_MULTIPLY_PARENT_COLOR ); + } + return actor; + } + void StitchTextMesh( std::vector< MeshRecord >& meshContainer, - MeshData& newMeshData, + AtlasManager::Mesh2D& newMesh, Vector< Extent >& extents, const Vector4& color, float baseLine, @@ -342,9 +351,8 @@ struct AtlasRenderer::Impl : public ConnectionTracker { if ( slot.mImageId ) { - MeshData::VertexContainer verts = newMeshData.GetVertices(); - float left = verts[ 0 ].x; - float right = verts[ 1 ].x; + float left = newMesh.mVertices[ 0 ].mPosition.x; + float right = newMesh.mVertices[ 1 ].mPosition.x; // Check to see if there's a mesh data object that references the same atlas ? uint32_t index = 0; @@ -353,7 +361,7 @@ struct AtlasRenderer::Impl : public ConnectionTracker if ( slot.mAtlasId == mIt->mAtlasId && color == mIt->mColor ) { // Stitch the mesh to the existing mesh and adjust any extents - mGlyphManager.StitchMesh( mIt->mMeshData, newMeshData ); + mGlyphManager.StitchMesh( mIt->mMesh, newMesh ); AdjustExtents( extents, meshContainer, index, @@ -369,7 +377,7 @@ struct AtlasRenderer::Impl : public ConnectionTracker // No mesh data object currently exists that references this atlas, so create a new one MeshRecord meshRecord; meshRecord.mAtlasId = slot.mAtlasId; - meshRecord.mMeshData = newMeshData; + meshRecord.mMesh = newMesh; meshRecord.mColor = color; meshRecord.mIsUnderline = false; meshContainer.push_back( meshRecord ); @@ -517,11 +525,11 @@ struct AtlasRenderer::Impl : public ConnectionTracker const Vector4& underlineColor, const Vector4& textColor ) { - MeshData newMeshData; + AtlasManager::Mesh2D newMesh; + unsigned short faceIndex = 0; for ( Vector< Extent >::ConstIterator eIt = extents.Begin(); eIt != extents.End(); ++eIt ) { - MeshData::VertexContainer newVerts; - newVerts.reserve( 4u ); + AtlasManager::Vertex2D vert; uint32_t index = eIt->mMeshRecordIndex; Vector2 uv = mGlyphManager.GetAtlasSize( meshRecords[ index ].mAtlasId ); @@ -533,37 +541,45 @@ struct AtlasRenderer::Impl : public ConnectionTracker float tlx = eIt->mLeft; float brx = eIt->mRight; - newVerts.push_back( MeshData::Vertex( Vector3( tlx, baseLine, ZERO ), - Vector2::ZERO, - Vector3::ZERO ) ); - - newVerts.push_back( MeshData::Vertex( Vector3( brx, baseLine, ZERO ), - Vector2( u, ZERO ), - Vector3::ZERO ) ); - - newVerts.push_back( MeshData::Vertex( Vector3( tlx, baseLine + thickness, ZERO ), - Vector2( ZERO, v ), - Vector3::ZERO ) ); - - newVerts.push_back( MeshData::Vertex( Vector3( brx, baseLine + thickness, ZERO ), - Vector2( u, v ), - Vector3::ZERO ) ); - - newMeshData.SetVertices( newVerts ); - newMeshData.SetFaceIndices( mFace ); + vert.mPosition.x = tlx; + vert.mPosition.y = baseLine; + vert.mTexCoords.x = ZERO; + vert.mTexCoords.y = ZERO; + newMesh.mVertices.PushBack( vert ); + + vert.mPosition.x = brx; + vert.mPosition.y = baseLine; + vert.mTexCoords.x = u; + newMesh.mVertices.PushBack( vert ); + + vert.mPosition.x = tlx; + vert.mPosition.y = baseLine + thickness; + vert.mTexCoords.x = ZERO; + vert.mTexCoords.y = v; + newMesh.mVertices.PushBack( vert ); + + vert.mPosition.x = brx; + vert.mPosition.y = baseLine + thickness; + vert.mTexCoords.x = u; + newMesh.mVertices.PushBack( vert ); + + // Six indices in counter clockwise winding + newMesh.mIndices.PushBack( faceIndex + 1u ); + newMesh.mIndices.PushBack( faceIndex ); + newMesh.mIndices.PushBack( faceIndex + 2u ); + newMesh.mIndices.PushBack( faceIndex + 2u ); + newMesh.mIndices.PushBack( faceIndex + 3u ); + newMesh.mIndices.PushBack( faceIndex + 1u ); + faceIndex += 4; if ( underlineColor == textColor ) { - mGlyphManager.StitchMesh( meshRecords[ index ].mMeshData, newMeshData ); + mGlyphManager.StitchMesh( meshRecords[ index ].mMesh, newMesh ); } else { MeshRecord record; - newMeshData.SetMaterial( meshRecords[ index ].mMeshData.GetMaterial() ); - newMeshData.SetHasNormals( true ); - newMeshData.SetHasColor( false ); - newMeshData.SetHasTextureCoords( true ); - record.mMeshData = newMeshData; + record.mMesh = newMesh; record.mAtlasId = meshRecords[ index ].mAtlasId; record.mColor = underlineColor; record.mIsUnderline = true; @@ -572,34 +588,34 @@ struct AtlasRenderer::Impl : public ConnectionTracker } } - MeshActor GenerateShadow( MeshRecord& meshRecord, - const Vector2& shadowOffset, - const Vector4& shadowColor ) + Actor GenerateShadow( MeshRecord& meshRecord, + const Vector2& shadowOffset, + const Vector4& shadowColor ) { // Scan vertex buffer to determine width and height of effect buffer needed - MeshData::VertexContainer verts = meshRecord.mMeshData.GetVertices(); - float tlx = verts[ 0 ].x; - float tly = verts[ 0 ].y; + const Vector< AtlasManager::Vertex2D >& verts = meshRecord.mMesh.mVertices; + float tlx = verts[ 0 ].mPosition.x; + float tly = verts[ 0 ].mPosition.y; float brx = ZERO; float bry = ZERO; - for ( uint32_t i = 0; i < verts.size(); ++i ) + for ( uint32_t i = 0; i < verts.Size(); ++i ) { - if ( verts[ i ].x < tlx ) + if ( verts[ i ].mPosition.x < tlx ) { - tlx = verts[ i ].x; + tlx = verts[ i ].mPosition.x; } - if ( verts[ i ].y < tly ) + if ( verts[ i ].mPosition.y < tly ) { - tly = verts[ i ].y; + tly = verts[ i ].mPosition.y; } - if ( verts[ i ].x > brx ) + if ( verts[ i ].mPosition.x > brx ) { - brx = verts[ i ].x; + brx = verts[ i ].mPosition.x; } - if ( verts[ i ].y > bry ) + if ( verts[ i ].mPosition.y > bry ) { - bry = verts[ i ].y; + bry = verts[ i ].mPosition.y; } } @@ -611,76 +627,64 @@ struct AtlasRenderer::Impl : public ConnectionTracker // Create a buffer to render to meshRecord.mBuffer = FrameBufferImage::New( width, height ); - // Create a mesh actor to contain the post-effect render - MeshData::VertexContainer vertices; - MeshData::FaceIndices face; - - vertices.push_back( MeshData::Vertex( Vector3( tlx + shadowOffset.x, tly + shadowOffset.y, ZERO ), - Vector2::ZERO, - Vector3::ZERO ) ); - - vertices.push_back( MeshData::Vertex( Vector3( brx + shadowOffset.x, tly + shadowOffset.y, ZERO ), - Vector2( ONE, ZERO ), - Vector3::ZERO ) ); - - vertices.push_back( MeshData::Vertex( Vector3( tlx + shadowOffset.x, bry + shadowOffset.y, ZERO ), - Vector2( ZERO, ONE ), - Vector3::ZERO ) ); - - vertices.push_back( MeshData::Vertex( Vector3( brx + shadowOffset.x, bry + shadowOffset.y, ZERO ), - Vector2::ONE, - Vector3::ZERO ) ); - - MeshData meshData; - Material newMaterial = Material::New("effect buffer"); - newMaterial.SetDiffuseTexture( meshRecord.mBuffer ); - meshData.SetMaterial( newMaterial ); - meshData.SetVertices( vertices ); - meshData.SetFaceIndices( mFace ); - meshData.SetHasNormals( true ); - meshData.SetHasColor( false ); - meshData.SetHasTextureCoords( true ); - MeshActor actor = MeshActor::New( Mesh::New( meshData ) ); - actor.SetColorMode( USE_OWN_MULTIPLY_PARENT_COLOR ); - actor.SetShaderEffect( mBgraShader ); - actor.SetFilterMode( FilterMode::LINEAR, FilterMode::LINEAR ); - actor.SetSortModifier( 0.1f ); // force behind main text - - // Create a sub actor to render once with normalized vertex positions - MeshData newMeshData; - MeshData::VertexContainer newVerts; - MeshData::FaceIndices newFaces; - MeshData::FaceIndices faces = meshRecord.mMeshData.GetFaces(); - for ( uint32_t i = 0; i < verts.size(); ++i ) - { - MeshData::Vertex vertex = verts[ i ]; - vertex.x = ( ( vertex.x - tlx ) * divWidth ) - ONE; - vertex.y = ( ( vertex.y - tly ) * divHeight ) - ONE; - newVerts.push_back( vertex ); - } + // We will render a quad into this buffer + unsigned int indices[ 6 ] = { 1, 0, 2, 2, 3, 1 }; + PropertyBuffer quadVertices = PropertyBuffer::New( mQuadVertexFormat, 4u ); + PropertyBuffer quadIndices = PropertyBuffer::New( mQuadIndexFormat, sizeof(indices)/sizeof(indices[0]) ); + + AtlasManager::Vertex2D vertices[ 4 ] = { + { Vector2( tlx + shadowOffset.x, tly + shadowOffset.y ), Vector2( ZERO, ZERO ) }, + { Vector2( brx + shadowOffset.x, tly + shadowOffset.y ), Vector2( ONE, ZERO ) }, + { Vector2( tlx + shadowOffset.x, bry + shadowOffset.y ), Vector2( ZERO, ONE ) }, + { Vector2( brx + shadowOffset.x, bry + shadowOffset.y ), Vector2( ONE, ONE ) } }; + + quadVertices.SetData( vertices ); + quadIndices.SetData( indices ); + + Geometry quadGeometry = Geometry::New(); + quadGeometry.AddVertexBuffer( quadVertices ); + quadGeometry.SetIndexBuffer( quadIndices ); - // Reverse triangle winding order - uint32_t faceCount = faces.size() / 3; - for ( uint32_t i = 0; i < faceCount; ++i ) + Sampler sampler = Sampler::New( meshRecord.mBuffer, "sTexture" ); + Material material = Material::New( mGlyphManager.GetEffectBufferShader() ); + material.AddSampler( sampler ); + + Dali::Renderer renderer = Dali::Renderer::New( quadGeometry, material ); + + // Ensure shadow is behind the text... + renderer.SetDepthIndex( CONTENT_DEPTH_INDEX + mDepth - 1 ); + Actor actor = Actor::New(); + actor.AddRenderer( renderer ); + actor.SetSize( 1.0f, 1.0f ); + + // Create a sub actor to render the source with normalized vertex positions + Vector< AtlasManager::Vertex2D > normVertexList; + for ( uint32_t i = 0; i < verts.Size(); ++i ) { - uint32_t index = i * 3; - newFaces.push_back( faces[ index + 2 ] ); - newFaces.push_back( faces[ index + 1 ] ); - newFaces.push_back( faces[ index ] ); + AtlasManager::Vertex2D vertex = verts[ i ]; + vertex.mPosition.x = ( ( vertex.mPosition.x - tlx ) * divWidth ) - ONE; + vertex.mPosition.y = ( ( vertex.mPosition.y - tly ) * divHeight ) - ONE; + normVertexList.PushBack( vertex ); } - newMeshData.SetMaterial( meshRecord.mMeshData.GetMaterial() ); - newMeshData.SetVertices( newVerts ); - newMeshData.SetFaceIndices( newFaces ); - newMeshData.SetHasNormals( true ); - newMeshData.SetHasColor( false ); - newMeshData.SetHasTextureCoords( true ); - - MeshActor subActor = MeshActor::New( Mesh::New( newMeshData ) ); + PropertyBuffer normVertices = PropertyBuffer::New( mQuadVertexFormat, normVertexList.Size() ); + PropertyBuffer normIndices = PropertyBuffer::New( mQuadIndexFormat, meshRecord.mMesh.mIndices.Size() ); + normVertices.SetData( const_cast< AtlasManager::Vertex2D* >( &normVertexList[ 0 ] ) ); + normIndices.SetData( const_cast< unsigned int* >( &meshRecord.mMesh.mIndices[ 0 ] ) ); + + Geometry normGeometry = Geometry::New(); + normGeometry.AddVertexBuffer( normVertices ); + normGeometry.SetIndexBuffer( normIndices ); + + Material normMaterial = Material::New( mGlyphManager.GetGlyphShadowShader() ); + Sampler normSampler = mGlyphManager.GetSampler( meshRecord.mAtlasId ); + normMaterial.AddSampler( normSampler ); + Dali::Renderer normRenderer = Dali::Renderer::New( normGeometry, normMaterial ); + Actor subActor = Actor::New(); + subActor.AddRenderer( normRenderer ); + subActor.SetSize( 1.0f, 1.0f ); subActor.SetColorMode( USE_OWN_MULTIPLY_PARENT_COLOR ); subActor.SetColor( shadowColor ); - subActor.SetShaderEffect( mBasicShadowShader ); - subActor.SetFilterMode( FilterMode::NEAREST, FilterMode::NEAREST ); // Create a render task to render the effect RenderTask task = Stage::GetCurrent().GetRenderTaskList().CreateTask(); @@ -692,6 +696,7 @@ struct AtlasRenderer::Impl : public ConnectionTracker task.SetRefreshRate( RenderTask::REFRESH_ONCE ); task.FinishedSignal().Connect( this, &AtlasRenderer::Impl::RenderComplete ); actor.Add( subActor ); + return actor; } @@ -713,15 +718,15 @@ struct AtlasRenderer::Impl : public ConnectionTracker } } - RenderableActor mActor; ///< The actor parent which renders the text + Actor mActor; ///< The actor parent which renders the text AtlasGlyphManager mGlyphManager; ///< Glyph Manager to handle upload and caching TextAbstraction::FontClient mFontClient; ///> The font client used to supply glyph information - ShaderEffect mBasicShader; ///> Shader used to render L8 glyphs - ShaderEffect mBgraShader; ///> Shader used to render BGRA glyphs - ShaderEffect mBasicShadowShader; ///> Shader used to render drop shadow into buffer std::vector< MaxBlockSize > mBlockSizes; ///> Maximum size needed to contain a glyph in a block within a new atlas - std::vector< MeshData::FaceIndex > mFace; ///> Face indices for a quad + std::vector< uint32_t > mFace; ///> Face indices for a quad Vector< TextCacheEntry > mTextCache; + Property::Map mQuadVertexFormat; + Property::Map mQuadIndexFormat; + int mDepth; }; Text::RendererPtr AtlasRenderer::New() @@ -731,7 +736,7 @@ Text::RendererPtr AtlasRenderer::New() return Text::RendererPtr( new AtlasRenderer() ); } -RenderableActor AtlasRenderer::Render( Text::ViewInterface& view ) +Actor AtlasRenderer::Render( Text::ViewInterface& view, int depth ) { UnparentAndReset( mImpl->mActor ); @@ -759,7 +764,8 @@ RenderableActor AtlasRenderer::Render( Text::ViewInterface& view ) view.GetShadowColor(), view.IsUnderlineEnabled(), view.GetUnderlineColor(), - view.GetUnderlineHeight() ); + view.GetUnderlineHeight(), + depth ); } return mImpl->mActor;