diff --git a/data/shaders_compiler/GLSLESCompiler_Series5 b/data/shaders_compiler/GLSLESCompiler_Series5
deleted file mode 100755
index 3964fdf39b..0000000000
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diff --git a/data/shaders_compiler/GLSLESCompiler_Series5.exe b/data/shaders_compiler/GLSLESCompiler_Series5.exe
deleted file mode 100755
index cb6752e034..0000000000
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diff --git a/data/shaders_compiler/GLSLESCompiler_Series6.mac b/data/shaders_compiler/GLSLESCompiler_Series6.mac
new file mode 100755
index 0000000000..2f6398977c
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diff --git a/data/shaders_compiler/mali_compiler_es3/libcompiler_manager.dylib b/data/shaders_compiler/mali_compiler_es3/libcompiler_manager.dylib
new file mode 100644
index 0000000000..0d75c7370a
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diff --git a/data/shaders_compiler/mali_compiler_es3/malisc b/data/shaders_compiler/mali_compiler_es3/malisc
new file mode 100755
index 0000000000..aaceb9008a
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diff --git a/data/shaders_compiler/mali_compiler_es3/openglessl/libMali-T600_r5p0-00rel0.dylib b/data/shaders_compiler/mali_compiler_es3/openglessl/libMali-T600_r5p0-00rel0.dylib
new file mode 100644
index 0000000000..5289486abd
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diff --git a/data/shaders_compiler/mali_compiler_es3/openglessl/libMali-T600_r5p1-00rel0.dylib b/data/shaders_compiler/mali_compiler_es3/openglessl/libMali-T600_r5p1-00rel0.dylib
new file mode 100644
index 0000000000..9293e916d8
Binary files /dev/null and b/data/shaders_compiler/mali_compiler_es3/openglessl/libMali-T600_r5p1-00rel0.dylib differ
diff --git a/data/shaders_compiler/mali_compiler_es3/openglessl/libMali-T600_r6p0-00rel0.dylib b/data/shaders_compiler/mali_compiler_es3/openglessl/libMali-T600_r6p0-00rel0.dylib
new file mode 100644
index 0000000000..48b3acf1d1
Binary files /dev/null and b/data/shaders_compiler/mali_compiler_es3/openglessl/libMali-T600_r6p0-00rel0.dylib differ
diff --git a/drape/drape_tests/compile_shaders_test.cpp b/drape_frontend/drape_frontend_tests/compile_shaders_test.cpp
similarity index 100%
rename from drape/drape_tests/compile_shaders_test.cpp
rename to drape_frontend/drape_frontend_tests/compile_shaders_test.cpp
diff --git a/drape/shaders/area_vertex_shader.vsh b/drape_frontend/shaders/area.vsh.glsl
similarity index 100%
rename from drape/shaders/area_vertex_shader.vsh
rename to drape_frontend/shaders/area.vsh.glsl
diff --git a/drape/shaders/area3d_vertex_shader.vsh b/drape_frontend/shaders/area3d.vsh.glsl
similarity index 100%
rename from drape/shaders/area3d_vertex_shader.vsh
rename to drape_frontend/shaders/area3d.vsh.glsl
diff --git a/drape/shaders/area3d_outline_vertex_shader.vsh b/drape_frontend/shaders/area3d_outline.vsh.glsl
similarity index 100%
rename from drape/shaders/area3d_outline_vertex_shader.vsh
rename to drape_frontend/shaders/area3d_outline.vsh.glsl
diff --git a/drape/shaders/arrow3d_fragment_shader.fsh b/drape_frontend/shaders/arrow3d.fsh.glsl
similarity index 100%
rename from drape/shaders/arrow3d_fragment_shader.fsh
rename to drape_frontend/shaders/arrow3d.fsh.glsl
diff --git a/drape/shaders/arrow3d_vertex_shader.vsh b/drape_frontend/shaders/arrow3d.vsh.glsl
similarity index 100%
rename from drape/shaders/arrow3d_vertex_shader.vsh
rename to drape_frontend/shaders/arrow3d.vsh.glsl
diff --git a/drape/shaders/arrow3d_outline_fragment_shader.fsh b/drape_frontend/shaders/arrow3d_outline.fsh.glsl
similarity index 100%
rename from drape/shaders/arrow3d_outline_fragment_shader.fsh
rename to drape_frontend/shaders/arrow3d_outline.fsh.glsl
diff --git a/drape/shaders/arrow3d_shadow_fragment_shader.fsh b/drape_frontend/shaders/arrow3d_shadow.fsh.glsl
similarity index 100%
rename from drape/shaders/arrow3d_shadow_fragment_shader.fsh
rename to drape_frontend/shaders/arrow3d_shadow.fsh.glsl
diff --git a/drape/shaders/arrow3d_shadow_vertex_shader.vsh b/drape_frontend/shaders/arrow3d_shadow.vsh.glsl
similarity index 100%
rename from drape/shaders/arrow3d_shadow_vertex_shader.vsh
rename to drape_frontend/shaders/arrow3d_shadow.vsh.glsl
diff --git a/drape/shaders/circle_shader.fsh b/drape_frontend/shaders/circle.fsh.glsl
similarity index 100%
rename from drape/shaders/circle_shader.fsh
rename to drape_frontend/shaders/circle.fsh.glsl
diff --git a/drape/shaders/circle_shader.vsh b/drape_frontend/shaders/circle.vsh.glsl
similarity index 100%
rename from drape/shaders/circle_shader.vsh
rename to drape_frontend/shaders/circle.vsh.glsl
diff --git a/drape/shaders/colored_symbol_shader.fsh b/drape_frontend/shaders/colored_symbol.fsh.glsl
similarity index 100%
rename from drape/shaders/colored_symbol_shader.fsh
rename to drape_frontend/shaders/colored_symbol.fsh.glsl
diff --git a/drape/shaders/colored_symbol_shader.vsh b/drape_frontend/shaders/colored_symbol.vsh.glsl
similarity index 100%
rename from drape/shaders/colored_symbol_shader.vsh
rename to drape_frontend/shaders/colored_symbol.vsh.glsl
diff --git a/drape/shaders/colored_symbol_billboard_shader.vsh b/drape_frontend/shaders/colored_symbol_billboard.vsh.glsl
similarity index 100%
rename from drape/shaders/colored_symbol_billboard_shader.vsh
rename to drape_frontend/shaders/colored_symbol_billboard.vsh.glsl
diff --git a/drape/shaders/dashed_fragment_shader.fsh b/drape_frontend/shaders/dashed_line.fsh.glsl
similarity index 100%
rename from drape/shaders/dashed_fragment_shader.fsh
rename to drape_frontend/shaders/dashed_line.fsh.glsl
diff --git a/drape/shaders/dashed_vertex_shader.vsh b/drape_frontend/shaders/dashed_line.vsh.glsl
similarity index 100%
rename from drape/shaders/dashed_vertex_shader.vsh
rename to drape_frontend/shaders/dashed_line.vsh.glsl
diff --git a/drape/shaders/debug_rect_fragment_shader.fsh b/drape_frontend/shaders/debug_rect.fsh.glsl
similarity index 100%
rename from drape/shaders/debug_rect_fragment_shader.fsh
rename to drape_frontend/shaders/debug_rect.fsh.glsl
diff --git a/drape/shaders/debug_rect_vertex_shader.vsh b/drape_frontend/shaders/debug_rect.vsh.glsl
similarity index 100%
rename from drape/shaders/debug_rect_vertex_shader.vsh
rename to drape_frontend/shaders/debug_rect.vsh.glsl
diff --git a/drape/shaders/discarded_texturing_fragment_shader.fsh b/drape_frontend/shaders/discarded_texturing.fsh.glsl
similarity index 100%
rename from drape/shaders/discarded_texturing_fragment_shader.fsh
rename to drape_frontend/shaders/discarded_texturing.fsh.glsl
diff --git a/drape/shaders/hatching_area_fragment_shader.fsh b/drape_frontend/shaders/hatching_area.fsh.glsl
similarity index 100%
rename from drape/shaders/hatching_area_fragment_shader.fsh
rename to drape_frontend/shaders/hatching_area.fsh.glsl
diff --git a/drape/shaders/hatching_area_vertex_shader.vsh b/drape_frontend/shaders/hatching_area.vsh.glsl
similarity index 100%
rename from drape/shaders/hatching_area_vertex_shader.vsh
rename to drape_frontend/shaders/hatching_area.vsh.glsl
diff --git a/drape/shaders/line_fragment_shader.fsh b/drape_frontend/shaders/line.fsh.glsl
similarity index 100%
rename from drape/shaders/line_fragment_shader.fsh
rename to drape_frontend/shaders/line.fsh.glsl
diff --git a/drape/shaders/line_vertex_shader.vsh b/drape_frontend/shaders/line.vsh.glsl
similarity index 100%
rename from drape/shaders/line_vertex_shader.vsh
rename to drape_frontend/shaders/line.vsh.glsl
diff --git a/drape/shaders/masked_texturing_fragment_shader.fsh b/drape_frontend/shaders/masked_texturing.fsh.glsl
similarity index 100%
rename from drape/shaders/masked_texturing_fragment_shader.fsh
rename to drape_frontend/shaders/masked_texturing.fsh.glsl
diff --git a/drape/shaders/masked_texturing_vertex_shader.vsh b/drape_frontend/shaders/masked_texturing.vsh.glsl
similarity index 100%
rename from drape/shaders/masked_texturing_vertex_shader.vsh
rename to drape_frontend/shaders/masked_texturing.vsh.glsl
diff --git a/drape/shaders/masked_texturing_billboard_vertex_shader.vsh b/drape_frontend/shaders/masked_texturing_billboard.vsh.glsl
similarity index 100%
rename from drape/shaders/masked_texturing_billboard_vertex_shader.vsh
rename to drape_frontend/shaders/masked_texturing_billboard.vsh.glsl
diff --git a/drape/shaders/my_position_shader.vsh b/drape_frontend/shaders/my_position.vsh.glsl
similarity index 100%
rename from drape/shaders/my_position_shader.vsh
rename to drape_frontend/shaders/my_position.vsh.glsl
diff --git a/drape/shaders/path_symbol_vertex_shader.vsh b/drape_frontend/shaders/path_symbol.vsh.glsl
similarity index 100%
rename from drape/shaders/path_symbol_vertex_shader.vsh
rename to drape_frontend/shaders/path_symbol.vsh.glsl
diff --git a/drape/shaders/position_accuracy3d_shader.vsh b/drape_frontend/shaders/position_accuracy3d.vsh.glsl
similarity index 100%
rename from drape/shaders/position_accuracy3d_shader.vsh
rename to drape_frontend/shaders/position_accuracy3d.vsh.glsl
diff --git a/drape/shaders/route_fragment_shader.fsh b/drape_frontend/shaders/route.fsh.glsl
similarity index 100%
rename from drape/shaders/route_fragment_shader.fsh
rename to drape_frontend/shaders/route.fsh.glsl
diff --git a/drape/shaders/route_vertex_shader.vsh b/drape_frontend/shaders/route.vsh.glsl
similarity index 100%
rename from drape/shaders/route_vertex_shader.vsh
rename to drape_frontend/shaders/route.vsh.glsl
diff --git a/drape/shaders/route_arrow_vertex_shader.vsh b/drape_frontend/shaders/route_arrow.vsh.glsl
similarity index 100%
rename from drape/shaders/route_arrow_vertex_shader.vsh
rename to drape_frontend/shaders/route_arrow.vsh.glsl
diff --git a/drape/shaders/route_dash_fragment_shader.fsh b/drape_frontend/shaders/route_dash.fsh.glsl
similarity index 100%
rename from drape/shaders/route_dash_fragment_shader.fsh
rename to drape_frontend/shaders/route_dash.fsh.glsl
diff --git a/drape/shaders/ruler_vertex_shader.vsh b/drape_frontend/shaders/ruler.vsh.glsl
similarity index 100%
rename from drape/shaders/ruler_vertex_shader.vsh
rename to drape_frontend/shaders/ruler.vsh.glsl
diff --git a/drape/shaders/screen_quad_shader.vsh b/drape_frontend/shaders/screen_quad.vsh.glsl
similarity index 100%
rename from drape/shaders/screen_quad_shader.vsh
rename to drape_frontend/shaders/screen_quad.vsh.glsl
diff --git a/drape/shaders/shader_index.txt b/drape_frontend/shaders/shader_index.txt
similarity index 100%
rename from drape/shaders/shader_index.txt
rename to drape_frontend/shaders/shader_index.txt
diff --git a/drape/shaders/solid_color_fragment_shader.fsh b/drape_frontend/shaders/solid_color.fsh.glsl
similarity index 100%
rename from drape/shaders/solid_color_fragment_shader.fsh
rename to drape_frontend/shaders/solid_color.fsh.glsl
diff --git a/drape/shaders/text_fragment_shader.fsh b/drape_frontend/shaders/text.fsh.glsl
similarity index 100%
rename from drape/shaders/text_fragment_shader.fsh
rename to drape_frontend/shaders/text.fsh.glsl
diff --git a/drape/shaders/text_vertex_shader.vsh b/drape_frontend/shaders/text.vsh.glsl
similarity index 100%
rename from drape/shaders/text_vertex_shader.vsh
rename to drape_frontend/shaders/text.vsh.glsl
diff --git a/drape/shaders/text_billboard_vertex_shader.vsh b/drape_frontend/shaders/text_billboard.vsh.glsl
similarity index 100%
rename from drape/shaders/text_billboard_vertex_shader.vsh
rename to drape_frontend/shaders/text_billboard.vsh.glsl
diff --git a/drape/shaders/text_fixed_fragment_shader.fsh b/drape_frontend/shaders/text_fixed.fsh.glsl
similarity index 100%
rename from drape/shaders/text_fixed_fragment_shader.fsh
rename to drape_frontend/shaders/text_fixed.fsh.glsl
diff --git a/drape/shaders/text_outlined_vertex_shader.vsh b/drape_frontend/shaders/text_outlined.vsh.glsl
similarity index 100%
rename from drape/shaders/text_outlined_vertex_shader.vsh
rename to drape_frontend/shaders/text_outlined.vsh.glsl
diff --git a/drape/shaders/text_outlined_billboard_vertex_shader.vsh b/drape_frontend/shaders/text_outlined_billboard.vsh.glsl
similarity index 100%
rename from drape/shaders/text_outlined_billboard_vertex_shader.vsh
rename to drape_frontend/shaders/text_outlined_billboard.vsh.glsl
diff --git a/drape/shaders/text_outlined_gui_vertex_shader.vsh b/drape_frontend/shaders/text_outlined_gui.vsh.glsl
similarity index 100%
rename from drape/shaders/text_outlined_gui_vertex_shader.vsh
rename to drape_frontend/shaders/text_outlined_gui.vsh.glsl
diff --git a/drape/shaders/texturing_fragment_shader.fsh b/drape_frontend/shaders/texturing.fsh.glsl
similarity index 100%
rename from drape/shaders/texturing_fragment_shader.fsh
rename to drape_frontend/shaders/texturing.fsh.glsl
diff --git a/drape/shaders/texturing_vertex_shader.vsh b/drape_frontend/shaders/texturing.vsh.glsl
similarity index 100%
rename from drape/shaders/texturing_vertex_shader.vsh
rename to drape_frontend/shaders/texturing.vsh.glsl
diff --git a/drape/shaders/texturing3d_fragment_shader.fsh b/drape_frontend/shaders/texturing3d.fsh.glsl
similarity index 100%
rename from drape/shaders/texturing3d_fragment_shader.fsh
rename to drape_frontend/shaders/texturing3d.fsh.glsl
diff --git a/drape/shaders/texturing_billboard_vertex_shader.vsh b/drape_frontend/shaders/texturing_billboard.vsh.glsl
similarity index 100%
rename from drape/shaders/texturing_billboard_vertex_shader.vsh
rename to drape_frontend/shaders/texturing_billboard.vsh.glsl
diff --git a/drape/shaders/texturing_gui_vertex_shader.vsh b/drape_frontend/shaders/texturing_gui.vsh.glsl
similarity index 100%
rename from drape/shaders/texturing_gui_vertex_shader.vsh
rename to drape_frontend/shaders/texturing_gui.vsh.glsl
diff --git a/drape/shaders/trackpoint_fragment_shader.fsh b/drape_frontend/shaders/trackpoint.fsh.glsl
similarity index 100%
rename from drape/shaders/trackpoint_fragment_shader.fsh
rename to drape_frontend/shaders/trackpoint.fsh.glsl
diff --git a/drape/shaders/trackpoint_vertex_shader.vsh b/drape_frontend/shaders/trackpoint.vsh.glsl
similarity index 100%
rename from drape/shaders/trackpoint_vertex_shader.vsh
rename to drape_frontend/shaders/trackpoint.vsh.glsl
diff --git a/drape/shaders/traffic_fragment_shader.fsh b/drape_frontend/shaders/traffic.fsh.glsl
similarity index 100%
rename from drape/shaders/traffic_fragment_shader.fsh
rename to drape_frontend/shaders/traffic.fsh.glsl
diff --git a/drape/shaders/traffic_vertex_shader.vsh b/drape_frontend/shaders/traffic.vsh.glsl
similarity index 100%
rename from drape/shaders/traffic_vertex_shader.vsh
rename to drape_frontend/shaders/traffic.vsh.glsl
diff --git a/drape/shaders/traffic_line_fragment_shader.fsh b/drape_frontend/shaders/traffic_line.fsh.glsl
similarity index 100%
rename from drape/shaders/traffic_line_fragment_shader.fsh
rename to drape_frontend/shaders/traffic_line.fsh.glsl
diff --git a/drape/shaders/traffic_line_vertex_shader.vsh b/drape_frontend/shaders/traffic_line.vsh.glsl
similarity index 100%
rename from drape/shaders/traffic_line_vertex_shader.vsh
rename to drape_frontend/shaders/traffic_line.vsh.glsl
diff --git a/drape/shaders/user_mark.vsh b/drape_frontend/shaders/user_mark.vsh.glsl
similarity index 100%
rename from drape/shaders/user_mark.vsh
rename to drape_frontend/shaders/user_mark.vsh.glsl
diff --git a/drape/shaders/user_mark_billboard.vsh b/drape_frontend/shaders/user_mark_billboard.vsh.glsl
similarity index 100%
rename from drape/shaders/user_mark_billboard.vsh
rename to drape_frontend/shaders/user_mark_billboard.vsh.glsl
diff --git a/drape_head/drape_head.pro b/drape_head/drape_head.pro
deleted file mode 100644
index 1294e1d14a..0000000000
--- a/drape_head/drape_head.pro
+++ /dev/null
@@ -1,39 +0,0 @@
-# Head project for drape develop and debuging
-ROOT_DIR = ..
-DEPENDENCIES = map traffic drape_frontend drape indexer storage platform geometry coding base \
-               freetype expat protobuf jansson stats_client stb_image sdf_image icu
-
-include($$ROOT_DIR/common.pri)
-
-INCLUDEPATH += $$ROOT_DIR/3party/jansson/src
-
-TARGET = DrapeHead
-TEMPLATE = app
-CONFIG += warn_on
-QT *= core gui widgets opengl
-
-win32* {
-  LIBS += -lopengl32 -lws2_32 -liphlpapi
-#  RC_FILE = res/windows.rc
-  win32-msvc*: LIBS += -lwlanapi
-}
-
-win32*|linux* {
-  QT *= network
-}
-
-macx-* {
-  LIBS *= "-framework CoreLocation" "-framework CoreWLAN" \
-          "-framework QuartzCore" "-framework IOKit" "-framework SystemConfiguration"
-}
-
-HEADERS += \
-    mainwindow.hpp \
-    drape_surface.hpp \
-    testing_engine.hpp \
-
-SOURCES += \
-    mainwindow.cpp \
-    main.cpp \
-    drape_surface.cpp \
-    testing_engine.cpp \
diff --git a/drape_head/drape_surface.cpp b/drape_head/drape_surface.cpp
deleted file mode 100644
index 886f3b4eab..0000000000
--- a/drape_head/drape_surface.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#include "drape_head/drape_surface.hpp"
-
-#include "drape_frontend/viewport.hpp"
-
-#include "base/logging.hpp"
-
-DrapeSurface::DrapeSurface()
-{
-}
-
-DrapeSurface::~DrapeSurface()
-{
-  m_timer.stop();
-  m_drapeEngine.reset();
-}
-
-void DrapeSurface::initializeGL()
-{
-  CreateEngine();
-  m_timer.setInterval(1000 / 30);
-  m_timer.setSingleShot(false);
-
-  connect(&m_timer, SIGNAL(timeout()), SLOT(update()));
-  m_timer.start();
-}
-
-void DrapeSurface::paintGL()
-{
-  m_drapeEngine->Draw();
-}
-
-void DrapeSurface::resizeGL(int width, int height)
-{
-  if (m_drapeEngine != nullptr)
-  {
-    float const vs = devicePixelRatio();
-    int const w = width * vs;
-    int const h = height * vs;
-    m_drapeEngine->Resize(w, h);
-  }
-}
-
-void DrapeSurface::CreateEngine()
-{
-  float const pixelRatio = devicePixelRatio();
-  m_drapeEngine = make_unique_dp<df::TestingEngine>(df::Viewport(0, 0, pixelRatio * width(), pixelRatio * height()),
-                                                    pixelRatio);
-}
diff --git a/drape_head/drape_surface.hpp b/drape_head/drape_surface.hpp
deleted file mode 100644
index fd2ceddb97..0000000000
--- a/drape_head/drape_surface.hpp
+++ /dev/null
@@ -1,26 +0,0 @@
-#pragma once
-
-#include "drape_head/testing_engine.hpp"
-
-#include <QtGui/QOpenGLWindow>
-#include <QtCore/QTimer>
-
-class DrapeSurface : public QOpenGLWindow
-{
-  Q_OBJECT
-
-public:
-  DrapeSurface();
-  ~DrapeSurface();
-
-protected:
-  void initializeGL() override;
-  void paintGL() override;
-  void resizeGL(int w, int h) override;
-
-private:
-  void CreateEngine();
-
-  drape_ptr<df::TestingEngine> m_drapeEngine;
-  QTimer m_timer;
-};
diff --git a/drape_head/main.cpp b/drape_head/main.cpp
deleted file mode 100644
index dda0d1d608..0000000000
--- a/drape_head/main.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "drape_head/mainwindow.hpp"
-#include <QtWidgets/QApplication>
-
-int main(int argc, char *argv[])
-{
-  QApplication a(argc, argv);
-  a.setQuitOnLastWindowClosed(true);
-
-  MainWindow w;
-  w.show();
-
-  return a.exec();
-}
diff --git a/drape_head/mainwindow.cpp b/drape_head/mainwindow.cpp
deleted file mode 100644
index dace369169..0000000000
--- a/drape_head/mainwindow.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#include "drape_head/mainwindow.hpp"
-
-#include "drape_head/drape_surface.hpp"
-
-#include <QtWidgets/QWidget>
-
-MainWindow::MainWindow(QWidget *parent)
-  : QMainWindow(parent)
-  , m_surface(nullptr)
-{
-  resize(1200, 800);
-
-  DrapeSurface * surface = new DrapeSurface();
-  QSurfaceFormat format = surface->requestedFormat();
-  format.setDepthBufferSize(16);
-  surface->setFormat(format);
-  m_surface = QWidget::createWindowContainer(surface, this);
-  m_surface->setMouseTracking(true);
-  setCentralWidget(m_surface);
-}
-
-MainWindow::~MainWindow()
-{
-  ASSERT(m_surface == NULL, ());
-}
-
-void MainWindow::closeEvent(QCloseEvent * closeEvent)
-{
-  delete m_surface;
-  m_surface = NULL;
-}
diff --git a/drape_head/mainwindow.hpp b/drape_head/mainwindow.hpp
deleted file mode 100644
index 8545bb3c9a..0000000000
--- a/drape_head/mainwindow.hpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#pragma once
-
-#include <QtWidgets/QMainWindow>
-
-class QWidget;
-
-class MainWindow : public QMainWindow
-{
-  Q_OBJECT
-
-public:
-  explicit MainWindow(QWidget *parent = 0);
-  ~MainWindow();
-
-protected:
-  virtual void closeEvent(QCloseEvent * closeEvent);
-
-private:
-  QWidget * m_surface;
-};
diff --git a/drape_head/testing_engine.cpp b/drape_head/testing_engine.cpp
deleted file mode 100644
index 04915eab35..0000000000
--- a/drape_head/testing_engine.cpp
+++ /dev/null
@@ -1,672 +0,0 @@
-#include "drape_head/testing_engine.hpp"
-
-#include "coding/file_reader.hpp"
-#include "platform/platform.hpp"
-
-#include "drape_frontend/gui/gui_text.hpp"
-
-#include "drape_frontend/visual_params.hpp"
-#include "drape_frontend/line_shape.hpp"
-#include "drape_frontend/text_shape.hpp"
-#include "drape_frontend/path_text_shape.hpp"
-#include "drape_frontend/path_symbol_shape.hpp"
-#include "drape_frontend/route_shape.hpp"
-#include "drape_frontend/area_shape.hpp"
-#include "drape_frontend/poi_symbol_shape.hpp"
-
-#include "drape/utils/vertex_decl.hpp"
-#include "drape/glsl_types.hpp"
-#include "drape/vertex_array_buffer.hpp"
-#include "drape/shader_def.hpp"
-#include "drape/overlay_tree.hpp"
-#include "drape/stipple_pen_resource.hpp"
-#include "drape/utils/projection.hpp"
-
-#include "geometry/transformations.hpp"
-
-#include "base/stl_add.hpp"
-#include "base/timer.hpp"
-
-#include "std/bind.hpp"
-#include "std/function.hpp"
-#include "std/vector.hpp"
-
-#include "3party/jansson/myjansson.hpp"
-
-namespace df
-{
-
-class DummyLabel
-{
-public:
-  DummyLabel(m2::PointF const & base, string const & text, dp::Anchor anchor, dp::FontDecl const & font)
-    : m_base(base)
-    , m_text(text)
-    , m_anchor(anchor)
-    , m_font(font)
-  {
-  }
-
-  void Draw(ref_ptr<dp::Batcher> batcher, ref_ptr<dp::TextureManager> textures) const
-  {
-    gui::StaticLabel::LabelResult result;
-    gui::StaticLabel::CacheStaticText(m_text, "\n", m_anchor, m_font, textures, result);
-    for (gui::StaticLabel::Vertex & v : result.m_buffer)
-      v.m_position = glsl::vec3(glsl::ToVec2(m_base), v.m_position.z);
-
-    dp::AttributeProvider provider(1 /* streamCount */, static_cast<uint32_t>(result.m_buffer.size()));
-    provider.InitStream(0 /* streamIndex */, gui::StaticLabel::Vertex::GetBindingInfo(),
-                        make_ref(result.m_buffer.data()));
-
-    batcher->InsertListOfStrip(result.m_state, make_ref(&provider),
-                               4 /* vertexStride */);
-  }
-
-private:
-  m2::PointF m_base;
-  string const & m_text;
-  dp::Anchor m_anchor;
-  dp::FontDecl m_font;
-};
-
-class DummyMutableLabel
-{
-public:
-  DummyMutableLabel(m2::PointF const & base, string const & text)
-    : m_base(base)
-    , m_text(text)
-  {
-  }
-
-  void Draw(ref_ptr<dp::Batcher> batcher, ref_ptr<dp::TextureManager> textures) const
-  {
-    gui::MutableLabel textCacher(dp::LeftBottom);
-    gui::MutableLabel::PrecacheParams p;
-    p.m_maxLength = 10;
-    p.m_alphabet = m_text;
-    p.m_font = dp::FontDecl(dp::Color(0, 0, 0, 255), 14);
-
-    gui::MutableLabel::PrecacheResult staticData;
-    textCacher.Precache(p, staticData, textures);
-
-    glsl::vec2 offset = glsl::ToVec2(m_base);
-    for (gui::MutableLabel::StaticVertex & v : staticData.m_buffer)
-      v.m_position = glsl::vec3(v.m_position.xy() + offset, v.m_position.z);
-
-    gui::MutableLabel::LabelResult dynResult;
-    textCacher.SetText(dynResult, m_text);
-    ASSERT_EQUAL(staticData.m_buffer.size(), dynResult.m_buffer.size(), ());
-
-    dp::AttributeProvider provider(2, static_cast<uint32_t>(dynResult.m_buffer.size()));
-    provider.InitStream(0 /* streamIndex */, gui::MutableLabel::StaticVertex::GetBindingInfo(),
-                        make_ref(staticData.m_buffer.data()));
-    provider.InitStream(1 /* streamIndex */, gui::MutableLabel::DynamicVertex::GetBindingInfo(),
-                        make_ref(dynResult.m_buffer.data()));
-
-    batcher->InsertListOfStrip(staticData.m_state, make_ref(&provider), 4);
-  }
-
-private:
-  m2::PointF m_base;
-  string m_text;
-};
-
-class DummyStippleElement : public MapShape
-{
-public:
-  DummyStippleElement(m2::PointU const & base)
-    : m_base(base)
-  {
-  }
-
-  void Draw(ref_ptr<dp::Batcher> batcher, ref_ptr<dp::TextureManager> textures) const override
-  {
-    dp::TextureManager::TStipplePattern key;
-    key.push_back(10);
-    key.push_back(3);
-    key.push_back(7);
-    key.push_back(5);
-    key.push_back(5);
-    key.push_back(10);
-    dp::TextureManager::StippleRegion region;
-    textures->GetStippleRegion(key, region);
-
-    m2::RectF const & rect = region.GetTexRect();
-    uint32_t length = region.GetMaskPixelLength();
-
-    glsl::vec4 startPos(m_base.x, m_base.y, 0.0f, 0.0f);
-    glsl::vec4 endPos = startPos + glsl::vec4(length, 0.0f, 0.0f, 0.0f);
-
-    gpu::SolidTexturingVertex vertexes[4] =
-    {
-      gpu::SolidTexturingVertex(startPos, glsl::vec2(0.0f,  1.0f), glsl::ToVec2(rect.LeftBottom())),
-      gpu::SolidTexturingVertex(startPos, glsl::vec2(0.0f, -1.0f), glsl::ToVec2(rect.LeftTop())),
-      gpu::SolidTexturingVertex(endPos, glsl::vec2(0.0f, 1.0f), glsl::ToVec2(rect.RightBottom())),
-      gpu::SolidTexturingVertex(endPos, glsl::vec2(0.0f, -1.0f), glsl::ToVec2(rect.RightTop()))
-    };
-
-
-    dp::AttributeProvider provider(1, 4);
-    provider.InitStream(0, gpu::SolidTexturingVertex::GetBindingInfo(), make_ref(vertexes));
-
-    dp::GLState state(gpu::TEXTURING_PROGRAM, dp::GLState::GeometryLayer);
-    state.SetColorTexture(region.GetTexture());
-
-    batcher->InsertTriangleStrip(state, make_ref(&provider));
-  }
-
-private:
-  m2::PointU m_base;
-};
-
-class DummyColorElement : public MapShape
-{
-public:
-  DummyColorElement() { }
-
-  void Draw(ref_ptr<dp::Batcher> batcher, ref_ptr<dp::TextureManager> textures) const override
-  {
-    dp::TextureManager::ColorRegion region;
-    textures->GetColorRegion(dp::Color(rand() % 256, rand() % 256, rand() % 256, 255), region);
-
-    m2::RectF const & rect = region.GetTexRect();
-
-    glsl::vec4 const basePoint(900.0f, 700.0f, 0.0f, 0.0f);
-    float const halfSize = 12.0f;
-    glsl::vec2 texCoord = glsl::ToVec2(rect.Center());
-    gpu::SolidTexturingVertex vertexes[4] =
-    {
-      gpu::SolidTexturingVertex(basePoint, glsl::vec2(-halfSize, halfSize), texCoord),
-      gpu::SolidTexturingVertex(basePoint, glsl::vec2(-halfSize, -halfSize), texCoord),
-      gpu::SolidTexturingVertex(basePoint, glsl::vec2(halfSize, halfSize), texCoord),
-      gpu::SolidTexturingVertex(basePoint, glsl::vec2(halfSize, -halfSize), texCoord)
-    };
-
-    dp::AttributeProvider provider(1, 4);
-    provider.InitStream(0, gpu::SolidTexturingVertex::GetBindingInfo(), make_ref(vertexes));
-
-    dp::GLState state(gpu::TEXTURING_PROGRAM, dp::GLState::GeometryLayer);
-    state.SetColorTexture(region.GetTexture());
-
-    batcher->InsertTriangleStrip(state, make_ref(&provider));
-  }
-};
-
-/*class MapShapeFactory
-{
-  typedef function<MapShape * (json_t *)> TCreateFn;
-  typedef map<string, TCreateFn> TCreatorsMap;
-
-public:
-  MapShapeFactory()
-  {
-    m_creators["line"] = bind(&MapShapeFactory::CreateLine, this, _1);
-    m_creators["area"] = bind(&MapShapeFactory::CreateArea, this, _1);
-    m_creators["circle"] = bind(&MapShapeFactory::CreateCircle, this, _1);
-  }
-
-  void CreateShapes(vector<MapShape *> & shapes, json_t * object)
-  {
-    void * iter = json_object_iter(object);
-    while(iter)
-    {
-      json_t * entry = json_object_iter_value(iter);
-      if (entry)
-      {
-        string const type(json_object_iter_key(iter));
-        if (type != "_comment_")
-        {
-          TCreatorsMap::const_iterator it = m_creators.find(type);
-          ASSERT(it != m_creators.end(), ());
-          shapes.push_back(it->second(entry));
-        }
-        iter = json_object_iter_next(object, iter);
-      }
-    }
-  }
-
-private:
-  dp::Color ParseColor(json_t * object)
-  {
-    ASSERT(json_array_size(object) == 4, ());
-    int const r = json_integer_value(json_array_get(object, 0));
-    int const g = json_integer_value(json_array_get(object, 1));
-    int const b = json_integer_value(json_array_get(object, 2));
-    int const a = json_integer_value(json_array_get(object, 3));
-    return dp::Color(r, g, b, a);
-  }
-
-  float ParseCoord(json_t * object)
-  {
-    if (json_is_real(object))
-      return json_real_value(object);
-    else if (json_is_integer(object))
-      return json_integer_value(object);
-
-    ASSERT(false, ());
-    return 0.0f;
-  }
-
-  void ParseGeometry(json_t * object, vector<m2::PointD> & points)
-  {
-    size_t const count = json_array_size(object);
-    ASSERT((count & 1) == 0, ());
-    points.reserve(count >> 1);
-    for (size_t i = 0; i < count; i += 2)
-    {
-      double const x = ParseCoord(json_array_get(object, i));
-      double const y = ParseCoord(json_array_get(object, i + 1));
-      points.push_back(m2::PointD(x, y));
-    }
-  }
-
-  void ParseGeometry(json_t * object, vector<m2::PointF> & points)
-  {
-    size_t const count = json_array_size(object);
-    ASSERT((count & 1) == 0, ());
-    points.reserve(count >> 1);
-    for (size_t i = 0; i < count; i += 2)
-    {
-      double const x = ParseCoord(json_array_get(object, i));
-      double const y = ParseCoord(json_array_get(object, i + 1));
-      points.push_back(m2::PointF(x, y));
-    }
-  }
-
-  dp::LineJoin ParseJoin(json_t * object)
-  {
-    return (dp::LineJoin)json_integer_value(object);
-  }
-
-  dp::LineCap ParseCap(json_t * object)
-  {
-    return (dp::LineCap)json_integer_value(object);
-  }
-
-  MapShape * CreateLine(json_t * object)
-  {
-    LineViewParams params;
-    params.m_depth = json_real_value(json_object_get(object, "depth"));
-    params.m_color = ParseColor(json_object_get(object, "color"));
-    params.m_width = json_real_value(json_object_get(object, "width"));
-    params.m_join = ParseJoin(json_object_get(object, "join"));
-    params.m_cap = ParseCap(json_object_get(object, "cap"));
-    params.m_baseGtoPScale = 1.0;
-
-    vector<m2::PointD> points;
-    ParseGeometry(json_object_get(object, "geometry"), points);
-    return new LineShape(points, params);
-  }
-
-  MapShape * CreateArea(json_t * object)
-  {
-    AreaViewParams params;
-    params.m_depth = json_real_value(json_object_get(object, "depth"));
-    params.m_color = ParseColor(json_object_get(object, "color"));
-    vector<m2::PointF> points;
-    ParseGeometry(json_object_get(object, "geometry"), points);
-
-    return new AreaShape(move(points), params);
-  }
-
-  MapShape * CreateCircle(json_t * object)
-  {
-    CircleViewParams params(FeatureID(MwmSet::MwmId(), 0));
-    params.m_depth = json_real_value(json_object_get(object, "depth"));
-    params.m_color = ParseColor(json_object_get(object, "color"));
-    params.m_radius = json_real_value(json_object_get(object, "radius"));
-    vector<m2::PointF> point;
-    ParseGeometry(json_object_get(object, "geometry"), point);
-
-    return new CircleShape(point[0], params);
-  }
-
-private:
-  TCreatorsMap m_creators;
-};*/
-
-TestingEngine::TestingEngine(Viewport const & viewport, double vs)
-  : m_viewport(viewport)
-{
-  df::VisualParams::Init(vs, df::CalculateTileSize(viewport.GetWidth(), viewport.GetHeight()));
-
-  GLFunctions::Init();
-
-  dp::TextureManager::Params params;
-  params.m_resPostfix = VisualParams::Instance().GetResourcePostfix();
-  params.m_glyphMngParams.m_uniBlocks = "unicode_blocks.txt";
-  params.m_glyphMngParams.m_whitelist = "fonts_whitelist.txt";
-  params.m_glyphMngParams.m_blacklist = "fonts_blacklist.txt";
-  GetPlatform().GetFontNames(params.m_glyphMngParams.m_fonts);
-
-  m_textures = make_unique_dp<dp::TextureManager>();
-  m_textures->Init(params);
-
-  m_batcher = make_unique_dp<dp::Batcher>(5000, 5000);
-  m_programManager = make_unique_dp<dp::GpuProgramManager>();
-
-  ModelViewInit();
-  ProjectionInit();
-}
-
-TestingEngine::~TestingEngine()
-{
-  ClearScene();
-  m_textures->Release();
-}
-
-void TestingEngine::Draw()
-{
-  static bool isInitialized = false;
-  if (!isInitialized)
-  {
-    DrawImpl();
-    m_batcher->StartSession(bind(&df::TestingEngine::OnFlushData, this, _1, _2));
-    DrawRects();
-    m_batcher->EndSession();
-    m_textures->UpdateDynamicTextures();
-    isInitialized = true;
-  }
-
-  ModelViewInit();
-  m_angle += 0.005;
-
-  m_viewport.Apply();
-  GLFunctions::glClearColor(0.65f, 0.65f, 0.65f, 1.0f);
-  GLFunctions::glClear();
-  GLFunctions::glEnable(gl_const::GLDepthTest);
-
-  GLFunctions::glFrontFace(gl_const::GLClockwise);
-  GLFunctions::glCullFace(gl_const::GLBack);
-  GLFunctions::glEnable(gl_const::GLCullFace);
-
-  TScene::iterator it = m_scene.begin();
-  for(; it != m_scene.end(); ++it)
-  {
-    m_textures->UpdateDynamicTextures();
-
-    dp::GLState const & state = it->first;
-    ref_ptr<dp::GpuProgram> prg = m_programManager->GetProgram(state.GetProgramIndex());
-    prg->Bind();
-    ApplyState(state, prg);
-    ApplyUniforms(m_generalUniforms, prg);
-
-    vector<drape_ptr<dp::RenderBucket> > & buckets = it->second;
-    dp::OverlayTree tree;
-    tree.StartOverlayPlacing(m_modelView);
-    for (size_t i = 0; i < buckets.size(); ++i)
-      buckets[i]->CollectOverlayHandles(make_ref(&tree));
-    for (size_t i = 0; i < buckets.size(); ++i)
-      buckets[i]->Render(state.GetDrawAsLine());
-    tree.EndOverlayPlacing();
-  }
-}
-
-void TestingEngine::Resize(int w, int h)
-{
-  m_modelView.OnSize(0, 0, w, h);
-  m_modelView.SetFromRect(m2::AnyRectD(m2::RectD(0, 0, w, h)));
-  m_viewport.SetViewport(0, 0, w, h);
-  ModelViewInit();
-  ProjectionInit();
-}
-
-void TestingEngine::DrawImpl()
-{
-  m_generalUniforms.SetFloatValue("u_opacity", 1.0f);
-  m_generalUniforms.SetFloatValue("u_color", 0.0f, 0.0f, 1.0f, 0.7f);
-  m_generalUniforms.SetFloatValue("u_routeParams", 15.0f, 15.0f * m_modelView.GetScale(), 8.0f);
-
-  dp::Batcher::TFlushFn flushFn = bind(&df::TestingEngine::OnFlushData, this, _1, _2);
-  m_batcher->StartSession(flushFn);
-  dp::FontDecl fd;
-  fd.m_color = dp::Color::Black();
-  fd.m_outlineColor = dp::Color::White();
-  fd.m_size = 32.0f;
-  dp::FontDecl auxFd;
-  auxFd.m_color = dp::Color(0, 80, 240, 255);
-  auxFd.m_outlineColor = dp::Color::Transparent();
-  auxFd.m_size = 20.0f;
-
-  TextViewParams params;
-  params.m_featureID = FeatureID(MwmSet::MwmId(), 567);
-  params.m_depth = 10.0f;
-  params.m_minVisibleScale = 1;
-  params.m_rank = 0;
-  params.m_anchor = dp::Center;
-  params.m_primaryText = "People's republic of China";
-  params.m_primaryTextFont = fd;
-  params.m_secondaryTextFont = auxFd;
-  params.m_secondaryText = "Народная Китайская республика";
-  params.m_primaryOffset = m2::PointF(12.0, 20.0);
-  params.m_primaryOptional = true;
-  params.m_secondaryOptional = true;
-  TextShape sh1(m2::PointF(82.277071f, 46.9271164f), params, TileKey(), false, 0, true);
-  sh1.Draw(make_ref(m_batcher), make_ref(m_textures));
-
-  vector<m2::PointD> path;
-  path.push_back(m2::PointD(92.277071f, 50.9271164f));
-  path.push_back(m2::PointD(98.277071f, 50.9271164f));
-  path.push_back(m2::PointD(106.277071f, 48.9271164f));
-
-  m2::SharedSpline spline(path);
-  PathTextViewParams ptvp;
-  ptvp.m_baseGtoPScale = 1.0f / m_modelView.GetScale();
-  ptvp.m_depth = 100.0f;
-  ptvp.m_minVisibleScale = 1;
-  ptvp.m_rank = 0;
-  ptvp.m_text = "Some text";
-  ptvp.m_textFont = dp::FontDecl(dp::Color::Black(), 40, true, dp::Color::Red());
-
-  PathTextShape(spline, ptvp, TileKey(), 0).Draw(make_ref(m_batcher), make_ref(m_textures));
-  LineViewParams lvp;
-  lvp.m_baseGtoPScale = ptvp.m_baseGtoPScale;
-  lvp.m_depth = 90.0f;
-  lvp.m_minVisibleScale = 1;
-  lvp.m_rank = 0;
-  lvp.m_cap = dp::SquareCap;
-  lvp.m_color = dp::Color::Red();
-  lvp.m_width = 16.0f;
-  lvp.m_join = dp::BevelJoin;
-  LineShape(spline, lvp).Draw(make_ref(m_batcher), make_ref(m_textures));
-
-  {
-    PathSymbolViewParams p;
-    p.m_depth = 95.0f;
-    p.m_minVisibleScale = 1;
-    p.m_rank = 0;
-    p.m_baseGtoPScale = ptvp.m_baseGtoPScale;
-    p.m_offset = 0.0f;
-    p.m_step = 60.0f;
-    p.m_symbolName = "swimming";
-    PathSymbolShape(spline, p).Draw(make_ref(m_batcher), make_ref(m_textures));
-  }
-
-  {
-    vector<m2::PointD> path1;
-    path1.push_back(m2::PointD(92.277071f, 47.9271164f));
-    path1.push_back(m2::PointD(92.277071f, 45.9271164f));
-    path1.push_back(m2::PointD(98.277071f, 45.9271164f));
-    path1.push_back(m2::PointD(98.277071f, 40.9271164f));
-    path1.push_back(m2::PointD(100.277071f, 42.9271164f));
-    path1.push_back(m2::PointD(101.277071f, 49.9271164f));
-    path1.push_back(m2::PointD(102.277071f, 40.9271164f));
-    path1.push_back(m2::PointD(105.277071f, 40.9271164f));
-    path1.push_back(m2::PointD(101.277071f, 35.9271164f));
-    path1.push_back(m2::PointD(90.277071f, 35.9271164f));
-    path1.push_back(m2::PointD(89.277071f, 33.9271164f));
-    m2::SharedSpline spl1(path1);
-
-    lvp.m_pattern = dp::TextureManager::TStipplePattern{8, 8};
-    lvp.m_join = dp::RoundJoin;
-    lvp.m_cap = dp::RoundCap;
-    lvp.m_color = dp::Color::Black();
-    LineShape(spl1, lvp).Draw(make_ref(m_batcher), make_ref(m_textures));
-  }
-
-  {
-    vector<m2::PointD> trg{ m2::PointD(110.0, 30.0), m2::PointD(112.0, 30.0), m2::PointD(112.0, 28.0),
-                            m2::PointD(110.0, 30.0), m2::PointD(112.0, 28.0), m2::PointD(110.0, 28.0) };
-    df::BuildingOutline outline;
-    AreaViewParams p;
-    p.m_color = dp::Color::White();
-    p.m_depth = 0.0f;
-    params.m_minVisibleScale = 1;
-    params.m_rank = 0;
-    AreaShape(move(trg), move(outline), p).Draw(make_ref(m_batcher), make_ref(m_textures));
-  }
-  m_batcher->EndSession();
-
-  m_batcher->StartSession(flushFn);
-  {
-    vector<m2::PointD> path;
-    path.push_back(m2::PointD(120.0f, 30.0f));
-    path.push_back(m2::PointD(125.0f, 30.0f));
-    m2::SharedSpline spl(path);
-
-    LineViewParams lvpl = lvp;
-    lvpl.m_pattern.clear();
-    lvpl.m_depth = -10.0f;
-    lvpl.m_width = 2.0f;
-    LineShape(spl, lvpl).Draw(make_ref(m_batcher), make_ref(m_textures));
-
-    DummyMutableLabel tt(m2::PointF(120.0f, 30.0f), "200 km");
-    tt.Draw(make_ref(m_batcher), make_ref(m_textures));
-  }
-  m_batcher->EndSession();
-
-  m_batcher->StartSession(flushFn);
-  {
-    {
-      vector<m2::PointD> path;
-      path.push_back(m2::PointD(110.0f, 25.0f));
-      path.push_back(m2::PointD(130.0f, 25.0f));
-      m2::SharedSpline spl(path);
-
-      LineViewParams lvpl = lvp;
-      lvpl.m_pattern.clear();
-      lvpl.m_depth = -10.0f;
-      lvpl.m_width = 2.0f;
-      LineShape(spl, lvpl).Draw(make_ref(m_batcher), make_ref(m_textures));
-    }
-
-    dp::FontDecl font(dp::Color::Black(), 14);
-
-    DummyLabel(m2::PointF(110.0f, 25.0f), "Top\nText", dp::LeftTop, font)
-        .Draw(make_ref(m_batcher), make_ref(m_textures));
-    DummyLabel(m2::PointF(120.0f, 25.0f), "Center\nText", dp::Center, font)
-        .Draw(make_ref(m_batcher), make_ref(m_textures));
-    DummyLabel(m2::PointF(130.0f, 25.0f), "Bottom\nText", dp::RightBottom, font)
-        .Draw(make_ref(m_batcher), make_ref(m_textures));
-  }
-  m_batcher->EndSession();
-}
-
-void TestingEngine::DrawRects()
-{
-  LineViewParams lvp;
-  lvp.m_baseGtoPScale = m_modelView.GetScale();
-  lvp.m_depth = 0.0f;
-  lvp.m_minVisibleScale = 1;
-  lvp.m_rank = 0;
-  lvp.m_cap = dp::RoundCap;
-  lvp.m_join = dp::RoundJoin;
-  lvp.m_color = dp::Color::Red();
-  lvp.m_width = 3.0f;
-
-  auto drawRectFn = [&lvp, this](m2::RectD const & r)
-  {
-    if ((r.LeftBottom() - r.RightTop()).IsAlmostZero())
-      return;
-
-    vector<m2::PointD> path
-    {
-      m_modelView.PtoG(r.LeftBottom()),
-      m_modelView.PtoG(r.LeftTop()),
-      m_modelView.PtoG(r.RightTop()),
-      m_modelView.PtoG(r.RightBottom()),
-      m_modelView.PtoG(r.LeftBottom())
-    };
-
-    m2::SharedSpline spline(path);
-    LineShape(spline, lvp).Draw(make_ref(m_batcher), make_ref(m_textures));
-  };
-
-  for (m2::RectD const & r : m_boundRects)
-    drawRectFn(r);
-
-  lvp.m_color = dp::Color::White();
-  lvp.m_depth = 10.0f;
-  for (dp::OverlayHandle::Rects const & rr : m_rects)
-  {
-    for (m2::RectF const & r : rr)
-      drawRectFn(m2::RectD(r));
-  }
-}
-
-void TestingEngine::ModelViewInit()
-{
-  math::Matrix<double, 3, 3> m
-  {   34.1554f,      0.0f, 0.0f,
-          0.0f, -34.1554f, 0.0f,
-     -2639.46f,  1800.99f, 1.0f};
-
-//  math::Matrix<double, 3, 3> m = math::Inverse(math::Shift(
-//                                                 math::Rotate(
-//                                                   math::Scale(
-//                                                     math::Shift(math::Identity<double, 3>(),
-//                                                                 -m_modelView.PixelRect().Center()),
-//                                                               1.0f /34.1554f, 1.0f / -34.1554f),
-//                                                   m_angle),
-//                                                 92.277071f, 50.9271164f));
-
-  m_modelView.SetGtoPMatrix(m);
-  m = m_modelView.GtoPMatrix();
-
-  math::Matrix<float, 4, 4> mv;
-
-  /// preparing ModelView matrix
-
-  mv(0, 0) = m(0, 0); mv(0, 1) = m(1, 0); mv(0, 2) = 0; mv(0, 3) = m(2, 0);
-  mv(1, 0) = m(0, 1); mv(1, 1) = m(1, 1); mv(1, 2) = 0; mv(1, 3) = m(2, 1);
-  mv(2, 0) = 0;       mv(2, 1) = 0;       mv(2, 2) = 1; mv(2, 3) = 0;
-  mv(3, 0) = m(0, 2); mv(3, 1) = m(1, 2); mv(3, 2) = 0; mv(3, 3) = m(2, 2);
-
-  m_generalUniforms.SetMatrix4x4Value("modelView", mv.m_data);
-}
-
-void TestingEngine::ProjectionInit()
-{
-  float const left = m_viewport.GetX0();
-  float const right = left + m_viewport.GetWidth();
-  float const bottom = m_viewport.GetY0() + m_viewport.GetHeight();
-  float const top = m_viewport.GetY0();
-
-  array<float, 16> m;
-  dp::MakeProjection(m, left, right, bottom, top);
-  m_generalUniforms.SetMatrix4x4Value("projection", m.data());
-}
-
-void TestingEngine::OnFlushData(dp::GLState const & state, drape_ptr<dp::RenderBucket> && vao)
-{
-  drape_ptr<dp::RenderBucket> bucket = move(vao);
-  bucket->GetBuffer()->Build(m_programManager->GetProgram(state.GetProgramIndex()));
-  m_scene[state].push_back(move(bucket));
-  for (size_t i = 0; i < m_scene[state].back()->GetOverlayHandlesCount(); ++i)
-  {
-    ref_ptr<dp::OverlayHandle> handle = m_scene[state].back()->GetOverlayHandle(i);
-    if (handle->Update(m_modelView))
-    {
-      m_boundRects.push_back(handle->GetPixelRect(m_modelView, false));
-      m_rects.resize(m_rects.size() + 1);
-      handle->GetPixelShape(m_modelView, false, m_rects.back());
-    }
-  };
-}
-
-void TestingEngine::ClearScene()
-{
-  m_scene.clear();
-}
-
-} // namespace df
diff --git a/drape_head/testing_engine.hpp b/drape_head/testing_engine.hpp
deleted file mode 100644
index fb8c175dce..0000000000
--- a/drape_head/testing_engine.hpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#pragma once
-
-#include "drape/pointers.hpp"
-#include "drape/oglcontextfactory.hpp"
-#include "drape/batcher.hpp"
-#include "drape/gpu_program_manager.hpp"
-#include "drape/uniform_values_storage.hpp"
-#include "drape/texture_manager.hpp"
-
-#include "drape_frontend/viewport.hpp"
-#include "drape_frontend/map_data_provider.hpp"
-
-#include "std/map.hpp"
-
-namespace df
-{
-
-class TestingEngine
-{
-public:
-  TestingEngine(Viewport const & viewport, double vs);
-  ~TestingEngine();
-
-  void Draw();
-  void Resize(int w, int h);
-
-private:
-  void DrawImpl();
-  void DrawRects();
-  void ModelViewInit();
-  void ProjectionInit();
-  void OnFlushData(dp::GLState const & state, drape_ptr<dp::RenderBucket> && vao);
-  void ClearScene();
-
-private:
-  drape_ptr<dp::Batcher> m_batcher;
-  drape_ptr<dp::GpuProgramManager> m_programManager;
-  drape_ptr<dp::TextureManager> m_textures;
-  df::Viewport m_viewport;
-
-  typedef map<dp::GLState, vector<drape_ptr<dp::RenderBucket> > > TScene;
-  TScene m_scene;
-  ScreenBase m_modelView;
-  float m_angle = 0.0;
-
-  dp::UniformValuesStorage m_generalUniforms;
-
-  vector<m2::RectD> m_boundRects;
-  vector<dp::OverlayHandle::Rects> m_rects;
-};
-
-} // namespace df