// INTERNAL INCLUDES
+#include <dali/internal/common/image-sampler.h>
#include <dali/internal/render/gl-resources/context.h>
#include <dali/internal/render/shaders/scene-graph-shader.h>
#include <dali/internal/render/shaders/program.h>
#include <dali/internal/render/data-providers/node-data-provider.h>
+#include <dali/internal/render/data-providers/uniform-name-cache.h>
+#include <dali/internal/render/gl-resources/texture.h>
+#include <dali/internal/render/gl-resources/texture-cache.h>
#include <dali/public-api/actors/blending.h>
-#include <dali/internal/common/image-sampler.h>
-#include <dali/internal/render/renderers/render-new-renderer.h>
namespace Dali
{
namespace Render
{
+Renderer* Renderer::New( SceneGraph::RenderDataProvider* dataProvider,
+ SceneGraph::RenderGeometry* renderGeometry,
+ unsigned int blendingBitmask,
+ const Vector4* blendColor,
+ Dali::Renderer::FaceCullingMode faceCullingMode,
+ bool preMultipliedAlphaEnabled )
+{
+ return new Renderer( dataProvider, renderGeometry, blendingBitmask, blendColor, faceCullingMode, preMultipliedAlphaEnabled );
+}
+
+Renderer::Renderer( SceneGraph::RenderDataProvider* dataProvider,
+ SceneGraph::RenderGeometry* renderGeometry,
+ unsigned int blendingBitmask,
+ const Vector4* blendColor,
+ Dali::Renderer::FaceCullingMode faceCullingMode,
+ bool preMultipliedAlphaEnabled)
+: mRenderDataProvider( dataProvider ),
+ mContext(NULL),
+ mTextureCache( NULL ),
+ mUniformNameCache( NULL ),
+ mRenderGeometry( renderGeometry ),
+ mUniformIndexMap(),
+ mAttributesLocation(),
+ mBlendingOptions(),
+ mFaceCullingMode( faceCullingMode ),
+ mSamplerBitfield( ImageSampler::PackBitfield( FilterMode::DEFAULT, FilterMode::DEFAULT ) ),
+ mUpdateAttributesLocation( true ),
+ mPremultipledAlphaEnabled( preMultipliedAlphaEnabled )
+{
+ if( blendingBitmask != 0u )
+ {
+ mBlendingOptions.SetBitmask( blendingBitmask );
+ }
+
+ if( blendColor )
+ {
+ mBlendingOptions.SetBlendColor( *blendColor );
+ }
+}
+
void Renderer::Initialize( Context& context, SceneGraph::TextureCache& textureCache, Render::UniformNameCache& uniformNameCache )
{
mContext = &context;
{
}
-void Renderer::SetShader( SceneGraph::Shader* shader )
+void Renderer::SetRenderDataProvider( SceneGraph::RenderDataProvider* dataProvider )
{
- mShader = shader;
+ mRenderDataProvider = dataProvider;
+ mUpdateAttributesLocation = true;
}
-void Renderer::SetCullFace( CullFaceMode mode )
+void Renderer::SetGeometry( SceneGraph::RenderGeometry* renderGeometry )
{
- DALI_ASSERT_DEBUG(mode >= CullNone && mode <= CullFrontAndBack);
- mCullFaceMode = mode;
+ mRenderGeometry = renderGeometry;
+ mUpdateAttributesLocation = true;
+}
+
+// Note - this is currently called from UpdateThread, PrepareRenderInstructions,
+// as an optimisation.
+// @todo MESH_REWORK Should use Update thread objects only in PrepareRenderInstructions.
+bool Renderer::RequiresDepthTest() const
+{
+ return mRenderGeometry->RequiresDepthTest();
+}
+
+void Renderer::SetBlending( Context& context, bool blend )
+{
+ context.SetBlend( blend );
+ if( blend )
+ {
+ // Blend color is optional and rarely used
+ const Vector4* blendColor = mBlendingOptions.GetBlendColor();
+ if( blendColor )
+ {
+ context.SetCustomBlendColor( *blendColor );
+ }
+ else
+ {
+ context.SetDefaultBlendColor();
+ }
+
+ // Set blend source & destination factors
+ context.BlendFuncSeparate( mBlendingOptions.GetBlendSrcFactorRgb(),
+ mBlendingOptions.GetBlendDestFactorRgb(),
+ mBlendingOptions.GetBlendSrcFactorAlpha(),
+ mBlendingOptions.GetBlendDestFactorAlpha() );
+
+ // Set blend equations
+ context.BlendEquationSeparate( mBlendingOptions.GetBlendEquationRgb(),
+ mBlendingOptions.GetBlendEquationAlpha() );
+ }
+}
+
+void Renderer::GlContextDestroyed()
+{
+ mRenderGeometry->GlContextDestroyed();
+}
+
+void Renderer::GlCleanup()
+{
+}
+
+void Renderer::SetUniforms( BufferIndex bufferIndex, const SceneGraph::NodeDataProvider& node, Program& program )
+{
+ // Check if the map has changed
+ DALI_ASSERT_DEBUG( mRenderDataProvider && "No Uniform map data provider available" );
+
+ const SceneGraph::UniformMapDataProvider& uniformMapDataProvider = mRenderDataProvider->GetUniformMap();
+
+ if( uniformMapDataProvider.GetUniformMapChanged( bufferIndex ) ||
+ node.GetUniformMapChanged(bufferIndex))
+ {
+ const SceneGraph::CollectedUniformMap& uniformMap = uniformMapDataProvider.GetUniformMap( bufferIndex );
+ const SceneGraph::CollectedUniformMap& uniformMapNode = node.GetUniformMap( bufferIndex );
+
+ unsigned int maxMaps = uniformMap.Count() + uniformMapNode.Count();
+ mUniformIndexMap.Clear(); // Clear contents, but keep memory if we don't change size
+ mUniformIndexMap.Resize( maxMaps );
+
+ unsigned int mapIndex(0);
+ for(; mapIndex < uniformMap.Count() ; ++mapIndex )
+ {
+ mUniformIndexMap[mapIndex].propertyValue = uniformMap[mapIndex]->propertyPtr;
+ mUniformIndexMap[mapIndex].uniformIndex = program.RegisterUniform( uniformMap[mapIndex]->uniformName );
+ }
+
+ for( unsigned int nodeMapIndex = 0; nodeMapIndex < uniformMapNode.Count() ; ++nodeMapIndex )
+ {
+ unsigned int uniformIndex = program.RegisterUniform( uniformMapNode[nodeMapIndex]->uniformName );
+ bool found(false);
+ for( unsigned int i(0); i<uniformMap.Count(); ++i )
+ {
+ if( mUniformIndexMap[i].uniformIndex == uniformIndex )
+ {
+ mUniformIndexMap[i].propertyValue = uniformMapNode[nodeMapIndex]->propertyPtr;
+ found = true;
+ break;
+ }
+ }
+
+ if( !found )
+ {
+ mUniformIndexMap[mapIndex].propertyValue = uniformMapNode[nodeMapIndex]->propertyPtr;
+ mUniformIndexMap[mapIndex].uniformIndex = uniformIndex;
+ ++mapIndex;
+ }
+ }
+
+ mUniformIndexMap.Resize( mapIndex );
+ }
+
+ // Set uniforms in local map
+ for( UniformIndexMappings::Iterator iter = mUniformIndexMap.Begin(),
+ end = mUniformIndexMap.End() ;
+ iter != end ;
+ ++iter )
+ {
+ SetUniformFromProperty( bufferIndex, program, *iter );
+ }
+
+ GLint sizeLoc = program.GetUniformLocation( Program::UNIFORM_SIZE );
+ if( -1 != sizeLoc )
+ {
+ Vector3 size = node.GetRenderSize( bufferIndex );
+ program.SetSizeUniform3f( sizeLoc, size.x, size.y, size.z );
+ }
+}
+
+void Renderer::SetUniformFromProperty( BufferIndex bufferIndex, Program& program, UniformIndexMap& map )
+{
+ GLint location = program.GetUniformLocation(map.uniformIndex);
+ if( Program::UNIFORM_UNKNOWN != location )
+ {
+ // switch based on property type to use correct GL uniform setter
+ switch ( map.propertyValue->GetType() )
+ {
+ case Property::INTEGER:
+ {
+ program.SetUniform1i( location, map.propertyValue->GetInteger( bufferIndex ) );
+ break;
+ }
+ case Property::FLOAT:
+ {
+ program.SetUniform1f( location, map.propertyValue->GetFloat( bufferIndex ) );
+ break;
+ }
+ case Property::VECTOR2:
+ {
+ Vector2 value( map.propertyValue->GetVector2( bufferIndex ) );
+ program.SetUniform2f( location, value.x, value.y );
+ break;
+ }
+
+ case Property::VECTOR3:
+ {
+ Vector3 value( map.propertyValue->GetVector3( bufferIndex ) );
+ program.SetUniform3f( location, value.x, value.y, value.z );
+ break;
+ }
+
+ case Property::VECTOR4:
+ {
+ Vector4 value( map.propertyValue->GetVector4( bufferIndex ) );
+ program.SetUniform4f( location, value.x, value.y, value.z, value.w );
+ break;
+ }
+
+ case Property::ROTATION:
+ {
+ Quaternion value( map.propertyValue->GetQuaternion( bufferIndex ) );
+ program.SetUniform4f( location, value.mVector.x, value.mVector.y, value.mVector.z, value.mVector.w );
+ break;
+ }
+
+ case Property::MATRIX:
+ {
+ const Matrix& value = map.propertyValue->GetMatrix(bufferIndex);
+ program.SetUniformMatrix4fv(location, 1, value.AsFloat() );
+ break;
+ }
+
+ case Property::MATRIX3:
+ {
+ const Matrix3& value = map.propertyValue->GetMatrix3(bufferIndex);
+ program.SetUniformMatrix3fv(location, 1, value.AsFloat() );
+ break;
+ }
+
+ default:
+ {
+ // Other property types are ignored
+ break;
+ }
+ }
+ }
+}
+
+void Renderer::BindTextures( SceneGraph::TextureCache& textureCache, Program& program )
+{
+ int textureUnit = 0;
+
+ std::vector<Render::Texture>& textures( mRenderDataProvider->GetTextures() );
+ for( size_t i(0); i<textures.size(); ++i )
+ {
+ ResourceId textureId = textures[i].GetTextureId();
+ Internal::Texture* texture = textureCache.GetTexture( textureId );
+ if( texture )
+ {
+ textureCache.BindTexture( texture, textureId, GL_TEXTURE_2D, (TextureUnit)textureUnit );
+
+ Render::Texture& textureMapping = textures[i];
+ // Set sampler uniform location for the texture
+ int32_t uniqueIndex = textureMapping.GetUniformUniqueIndex();
+ if( Render::Texture::NOT_INITIALIZED == uniqueIndex )
+ {
+ uniqueIndex = mUniformNameCache->GetSamplerUniformUniqueIndex( textureMapping.GetUniformName() );
+ textureMapping.SetUniformUniqueIndex( uniqueIndex );
+ }
+ GLint uniformLocation = program.GetSamplerUniformLocation( uniqueIndex, textureMapping.GetUniformName() );
+ if( Program::UNIFORM_UNKNOWN != uniformLocation )
+ {
+ program.SetUniform1i( uniformLocation, textureUnit );
+ }
+
+ unsigned int samplerBitfield(0);
+ const Render::Sampler* sampler( textureMapping.GetSampler() );
+ if( sampler )
+ {
+ samplerBitfield = ImageSampler::PackBitfield(
+ static_cast< FilterMode::Type >(sampler->GetMinifyFilterMode()),
+ static_cast< FilterMode::Type >(sampler->GetMagnifyFilterMode()),
+ static_cast< WrapMode::Type >(sampler->GetUWrapMode()),
+ static_cast< WrapMode::Type >(sampler->GetVWrapMode())
+ );
+ }
+ else
+ {
+ samplerBitfield = ImageSampler::DEFAULT_BITFIELD;
+ }
+
+ texture->ApplySampler( (TextureUnit)textureUnit, samplerBitfield );
+
+ ++textureUnit;
+ }
+ }
+}
+
+void Renderer::SetFaceCullingMode( Dali::Renderer::FaceCullingMode mode )
+{
+ mFaceCullingMode = mode;
+}
+
+void Renderer::SetBlendingBitMask( unsigned int bitmask )
+{
+ mBlendingOptions.SetBitmask( bitmask );
+}
+
+void Renderer::SetBlendColor( const Vector4* color )
+{
+ mBlendingOptions.SetBlendColor( *color );
+}
+
+void Renderer::EnablePreMultipliedAlpha( bool enable )
+{
+ mPremultipledAlphaEnabled = enable;
}
void Renderer::SetSampler( unsigned int samplerBitfield )
const Matrix& modelViewMatrix,
const Matrix& viewMatrix,
const Matrix& projectionMatrix,
- bool cull,
bool blend )
{
- NewRenderer* renderer = GetNewRenderer(); // avoid a dynamic cast per item per frame
-
- if( renderer )
- {
- // Get the shader from the material:
- mShader = &renderer->mRenderDataProvider->GetShader();
- }
-
- // if mShader is NULL it means we're set to default
- if( !mShader )
- {
- mShader = &defaultShader;
- }
-
- if( !CheckResources() )
- {
- // CheckResources() is overriden in derived classes.
- // Prevents modify the GL state if resources are not ready and nothing is to be rendered.
- return;
- }
-
// Get the program to use:
- Program* program = mShader->GetProgram();
+ Program* program = mRenderDataProvider->GetShader().GetProgram();
if( !program )
{
// if program is NULL it means this is a custom shader with non matching geometry type so we need to use default shaders program
DALI_ASSERT_DEBUG( program && "Default shader should always have a program available." );
if( !program )
{
- DALI_LOG_ERROR( "Failed to get program for shader at address %p.", (void*) &*mShader );
+ DALI_LOG_ERROR( "Failed to get program for shader at address %p.", (void*)&mRenderDataProvider->GetShader() );
return;
}
}
- // Take the program into use so we can send uniforms to it
- program->Use();
+ //Set cull face mode
+ context.CullFace( mFaceCullingMode );
- DoSetCullFaceMode( context, bufferIndex );
+ //Set blending mode
+ SetBlending( context, blend );
- // Enable/disable blending
- context.SetBlend( blend );
- if( blend )
- {
- DoSetBlending( context );
- }
+ // Take the program into use so we can send uniforms to it
+ program->Use();
- // Ignore missing uniforms - custom shaders and flat color shaders don't have SAMPLER
// set projection and view matrix if program has not yet received them yet this frame
- const Matrix& modelMatrix = node.GetModelMatrix( bufferIndex );
- SetMatrices( *program, modelMatrix, viewMatrix, projectionMatrix, modelViewMatrix );
+ SetMatrices( *program, node.GetModelMatrix( bufferIndex ), viewMatrix, projectionMatrix, modelViewMatrix );
// set color uniform
GLint loc = program->GetUniformLocation( Program::UNIFORM_COLOR );
if( Program::UNIFORM_UNKNOWN != loc )
{
const Vector4& color = node.GetRenderColor( bufferIndex );
- program->SetUniform4f( loc, color.r, color.g, color.b, color.a );
+ if( mPremultipledAlphaEnabled )
+ {
+ program->SetUniform4f( loc, color.r*color.a, color.g*color.a, color.b*color.a, color.a );
+ }
+ else
+ {
+ program->SetUniform4f( loc, color.r, color.g, color.b, color.a );
+ }
}
- //@todo MESH_REWORK Remove after removing ImageRenderer
- DoSetUniforms(context, bufferIndex, mShader, program );
+ //Bind textures
+ BindTextures( textureCache, *program );
- // subclass rendering and actual draw call
- DoRender( context, textureCache, node, bufferIndex, *program, modelViewMatrix, viewMatrix );
-}
+ //Set uniforms
+ SetUniforms( bufferIndex, node, *program );
-void Renderer::SetSortAttributes( BufferIndex bufferIndex, SceneGraph::RendererWithSortAttributes& sortAttributes ) const
-{
- sortAttributes.shader = mShader;
- sortAttributes.textureResourceId = Integration::InvalidResourceId;
- sortAttributes.geometry = NULL;
-}
+ if( mUpdateAttributesLocation || mRenderGeometry->AttributesChanged() )
+ {
+ mRenderGeometry->GetAttributeLocationFromProgram( mAttributesLocation, *program, bufferIndex );
+ mUpdateAttributesLocation = false;
+ }
-// can be overridden by deriving class
-void Renderer::DoSetUniforms(Context& context, BufferIndex bufferIndex, SceneGraph::Shader* shader, Program* program )
-{
- shader->SetUniforms( context, *program, bufferIndex );
+ mRenderGeometry->UploadAndDraw( context, bufferIndex, mAttributesLocation );
}
-// can be overridden by deriving class
-void Renderer::DoSetCullFaceMode(Context& context, BufferIndex bufferIndex )
+void Renderer::SetSortAttributes( BufferIndex bufferIndex, SceneGraph::RendererWithSortAttributes& sortAttributes ) const
{
- // Set face culling mode
- context.CullFace( mCullFaceMode );
-}
+ sortAttributes.shader = &( mRenderDataProvider->GetShader() );
+ const std::vector<Render::Texture>& textures( mRenderDataProvider->GetTextures() );
+ if( !textures.empty() )
+ {
+ sortAttributes.textureResourceId = textures[0].GetTextureId();
+ }
+ else
+ {
+ sortAttributes.textureResourceId = Integration::InvalidResourceId;
+ }
-Renderer::Renderer()
-: mContext(NULL),
- mTextureCache( NULL ),
- mUniformNameCache( NULL ),
- mShader( NULL ),
- mSamplerBitfield( ImageSampler::PackBitfield( FilterMode::DEFAULT, FilterMode::DEFAULT ) ),
- mCullFaceMode( CullNone )
-{
+ sortAttributes.geometry = mRenderGeometry;
}
} // namespace SceneGraph
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