コード例 #1
0
ファイル: visualizer.cs プロジェクト: bholcomb/gameEngine
        public virtual UInt64 getSortId(RenderInfo info)
        {
            UInt64 sortId = 0;

            if (info.pipeline.blending.enabled == true)             //this is a transparent object
            {
                //sort these back to front so transparent objects draw properly
                //regardless of material or object type
                sortId |= (UInt64)((1.0f / info.distToCamera) * UInt64.MaxValue);
            }
            else
            {
                //sort these front to back to reduce overdraw, but also in groups of similar
                //objects so we reduce state switches.  Put renderables in depth buckets
                // which then get sorted by the texture or vbo id (depending on which is available)
                float maxDistance = 2000.0f;
                Byte  distBucket  = (Byte)((info.distToCamera / maxDistance) * 255);             //number of  distance buckets
                sortId  = 0;
                sortId |= (UInt64)info.renderState.myVertexBuffers[0].id << 32;
                sortId |= (UInt64)distBucket;
            }

            return(sortId);
        }
コード例 #2
0
ファイル: visualizer.cs プロジェクト: bholcomb/gameEngine
 public virtual void generateRenderCommand(RenderInfo r, BaseRenderQueue q)
 {
 }