diff --git a/android/jni/com/mapswithme/core/render_context.cpp b/android/jni/com/mapswithme/core/render_context.cpp
index 4bb2a33699..47b1241458 100644
--- a/android/jni/com/mapswithme/core/render_context.cpp
+++ b/android/jni/com/mapswithme/core/render_context.cpp
@@ -11,12 +11,13 @@ namespace android
 {
   void RenderContext::makeCurrent()
   {
-    startThreadDrawing();
   }
 
   shared_ptr<graphics::RenderContext> RenderContext::createShared()
   {
-    return make_shared_ptr(new RenderContext());
+    shared_ptr<RenderContext> rc(new RenderContext());
+    rc->setResourceManager(resourceManager());
+    return rc;
   }
 }
 
diff --git a/graphics/blitter.cpp b/graphics/blitter.cpp
index 54f3c3eb2d..3280b1a2b5 100644
--- a/graphics/blitter.cpp
+++ b/graphics/blitter.cpp
@@ -157,7 +157,10 @@ namespace graphics
                                     m2::RectF const & texRect,
                                     shared_ptr<gl::BaseTexture> const & texture)
   {
-    shared_ptr<IMMDrawTexturedRect> command(new IMMDrawTexturedRect(rect, texRect, texture, resourceManager()));
+    shared_ptr<IMMDrawTexturedRect> command(new IMMDrawTexturedRect(rect,
+                                                                    texRect,
+                                                                    texture,
+                                                                    resourceManager()));
     processCommand(command);
   }
 
diff --git a/graphics/display_list.cpp b/graphics/display_list.cpp
index 7bcf0520a0..4206be5c70 100644
--- a/graphics/display_list.cpp
+++ b/graphics/display_list.cpp
@@ -34,6 +34,12 @@ namespace graphics
     m_commands.clear();
   }
 
+  void DisplayList::applySharpStates(shared_ptr<ApplySharpStatesCmd> const & cmd)
+  {
+    cmd->setIsDebugging(m_isDebugging);
+    m_commands.push_back(cmd);
+  }
+
   void DisplayList::applyBlitStates(shared_ptr<ApplyBlitStatesCmd> const & cmd)
   {
     cmd->setIsDebugging(m_isDebugging);
diff --git a/graphics/display_list.hpp b/graphics/display_list.hpp
index 68d24af86f..b4c9b5c9b9 100644
--- a/graphics/display_list.hpp
+++ b/graphics/display_list.hpp
@@ -16,6 +16,7 @@ namespace graphics
     typedef gl::GeometryRenderer::FreeStorage FreeStorageCmd;
     typedef gl::GeometryRenderer::ApplyBlitStates ApplyBlitStatesCmd;
     typedef gl::GeometryRenderer::ApplyStates ApplyStatesCmd;
+    typedef gl::GeometryRenderer::ApplySharpStates ApplySharpStatesCmd;
     typedef gl::GeometryRenderer::UploadData UploadDataCmd;
 
     list<shared_ptr<Command> > m_commands;
@@ -37,6 +38,7 @@ namespace graphics
 
     void applyStates(shared_ptr<ApplyStatesCmd> const & cmd);
     void applyBlitStates(shared_ptr<ApplyBlitStatesCmd> const & cmd);
+    void applySharpStates(shared_ptr<ApplySharpStatesCmd> const & cmd);
     void drawGeometry(shared_ptr<DrawGeometryCmd> const & cmd);
     void unlockStorage(shared_ptr<UnlockStorageCmd> const & cmd);
     void discardStorage(shared_ptr<DiscardStorageCmd> const & cmd);
diff --git a/graphics/display_list_renderer.cpp b/graphics/display_list_renderer.cpp
index 3c00bc84bc..ca8b519d04 100644
--- a/graphics/display_list_renderer.cpp
+++ b/graphics/display_list_renderer.cpp
@@ -149,6 +149,14 @@ namespace graphics
       base_t::applyStates();
   }
 
+  void DisplayListRenderer::applySharpStates()
+  {
+    if (m_displayList)
+      m_displayList->applySharpStates(make_shared_ptr(new ApplySharpStates()));
+    else
+      base_t::applySharpStates();
+  }
+
   void DisplayListRenderer::addCheckPoint()
   {
     if (m_displayList)
diff --git a/graphics/display_list_renderer.hpp b/graphics/display_list_renderer.hpp
index f065442616..c0036dc679 100644
--- a/graphics/display_list_renderer.hpp
+++ b/graphics/display_list_renderer.hpp
@@ -59,7 +59,8 @@ namespace graphics
     void applyBlitStates();
     /// apply geometry rendering states
     void applyStates();
-
+    /// apply sharp geometry states
+    void applySharpStates();
     /// @}
   };
 }
diff --git a/graphics/geometry_batcher.cpp b/graphics/geometry_batcher.cpp
index 0fbaae07be..a87dffd3d8 100644
--- a/graphics/geometry_batcher.cpp
+++ b/graphics/geometry_batcher.cpp
@@ -8,6 +8,7 @@
 #include "opengl/base_texture.hpp"
 #include "opengl/utils.hpp"
 #include "opengl/opengl.hpp"
+#include "opengl/gl_render_context.hpp"
 
 #include "../geometry/rect2d.hpp"
 
@@ -801,12 +802,6 @@ namespace graphics
     base_t::drawDisplayList(dl, m);
   }
 
-  void GeometryBatcher::setPixelPrecision(bool flag)
-  {
-    flush(-1);
-    base_t::setPixelPrecision(flag);
-  }
-
   void GeometryBatcher::uploadStyles(shared_ptr<ResourceStyle> const * styles,
                                      size_t count,
                                      shared_ptr<gl::BaseTexture> const & texture)
@@ -841,4 +836,22 @@ namespace graphics
       bytesUploaded = 0;
     }
   }
+
+  void GeometryBatcher::applyStates()
+  {
+    flush(-1);
+    base_t::applyStates();
+  }
+
+  void GeometryBatcher::applyBlitStates()
+  {
+    flush(-1);
+    base_t::applyBlitStates();
+  }
+
+  void GeometryBatcher::applySharpStates()
+  {
+    flush(-1);
+    base_t::applySharpStates();
+  }
 } // namespace graphics
diff --git a/graphics/geometry_batcher.hpp b/graphics/geometry_batcher.hpp
index 03bcf05a16..6f339b7bcd 100644
--- a/graphics/geometry_batcher.hpp
+++ b/graphics/geometry_batcher.hpp
@@ -212,10 +212,13 @@ namespace graphics
 
     void setDisplayList(DisplayList * dl);
     void drawDisplayList(DisplayList * dl, math::Matrix<double, 3, 3> const & m);
-    void setPixelPrecision(bool flag);
 
     void uploadStyles(shared_ptr<ResourceStyle> const * styles,
                       size_t count,
                       shared_ptr<gl::BaseTexture> const & texture);
+
+    void applyStates();
+    void applyBlitStates();
+    void applySharpStates();
   };
 }
diff --git a/graphics/opengl/clipper.cpp b/graphics/opengl/clipper.cpp
index 2c61e18dba..4fb1550117 100644
--- a/graphics/opengl/clipper.cpp
+++ b/graphics/opengl/clipper.cpp
@@ -40,14 +40,14 @@ namespace graphics
       {
         if (isDebugging())
           LOG(LINFO, ("enabling scissor test"));
-        OGLCHECK(glEnableFn(GL_SCISSOR_TEST));
+        OGLCHECK(glEnable(GL_SCISSOR_TEST));
       }
       else
       {
         if (isDebugging())
         {
           LOG(LINFO, ("disabling scissor test"));
-          OGLCHECK(glDisableFn(GL_SCISSOR_TEST));
+          OGLCHECK(glDisable(GL_SCISSOR_TEST));
         }
       }
     }
diff --git a/graphics/opengl/geometry_renderer.cpp b/graphics/opengl/geometry_renderer.cpp
index bb59cd9675..287e36f210 100644
--- a/graphics/opengl/geometry_renderer.cpp
+++ b/graphics/opengl/geometry_renderer.cpp
@@ -6,7 +6,9 @@
 #include "buffer_object.hpp"
 #include "managed_texture.hpp"
 #include "vertex.hpp"
-#include "opengl/opengl.hpp"
+#include "opengl.hpp"
+#include "gl_render_context.hpp"
+#include "defines_conv.hpp"
 
 #include "../std/bind.hpp"
 #include "../base/logging.hpp"
@@ -161,9 +163,17 @@ namespace graphics
       }
 
       blitStorage.m_vertices->unlock();
-      blitStorage.m_vertices->makeCurrent();
 
-      Vertex::setupLayout(blitStorage.m_vertices->glPtr());
+      gl::RenderContext * rc = static_cast<gl::RenderContext*>(renderContext());
+      ProgramManager * pm = rc->programManager();
+      shared_ptr<Program> prg = pm->getProgram("basic", "noalphatest");
+
+      prg->setParam("ModelViewM", rc->matrix(EModelView));
+      prg->setParam("ProjM", rc->matrix(EProjection));
+      prg->setParam("Texture", 0);
+      prg->setStorage(blitStorage);
+      prg->setVertexDecl(gl::Vertex::getVertexDecl());
+      prg->makeCurrent();
 
       if (m_texture)
         m_texture->makeCurrent();
@@ -171,17 +181,14 @@ namespace graphics
       unsigned short idxData[4] = {0, 1, 2, 3};
       memcpy(blitStorage.m_indices->data(), idxData, sizeof(idxData));
       blitStorage.m_indices->unlock();
-      blitStorage.m_indices->makeCurrent();
 
-      OGLCHECK(glDisableFn(GL_ALPHA_TEST_MWM));
-      OGLCHECK(glDisableFn(GL_BLEND));
-      OGLCHECK(glDisableFn(GL_DEPTH_TEST));
+      OGLCHECK(glDisable(GL_BLEND));
+      OGLCHECK(glDisable(GL_DEPTH_TEST));
       OGLCHECK(glDepthMask(GL_FALSE));
-      OGLCHECK(glDrawElementsFn(GL_TRIANGLE_FAN, 4, GL_UNSIGNED_SHORT, blitStorage.m_indices->glPtr()));
-      OGLCHECK(glDepthMask(GL_TRUE));
-      OGLCHECK(glEnableFn(GL_DEPTH_TEST));
-      OGLCHECK(glEnableFn(GL_BLEND));
-      OGLCHECK(glEnableFn(GL_ALPHA_TEST_MWM));
+      OGLCHECK(glDrawElements(GL_TRIANGLE_FAN,
+                              4,
+                              GL_UNSIGNED_SHORT,
+                              blitStorage.m_indices->glPtr()));
 
       blitStorage.m_vertices->discard();
       blitStorage.m_indices->discard();
@@ -194,46 +201,33 @@ namespace graphics
       if (isDebugging())
         LOG(LINFO, ("performing DrawGeometry command"));
 
-      m_storage.m_vertices->makeCurrent();
-      /// it's crucial to setupLayout after vertices->makeCurrent
-      Vertex::setupLayout(m_storage.m_vertices->glPtr());
-      m_storage.m_indices->makeCurrent();
-
       if (isDebugging())
         LOG(LINFO, ("using", m_texture->id(), "texture"));
 
       if (isDebugging())
         LOG(LINFO, ("drawing", m_indicesCount / 3, "triangles"));
 
+      gl::RenderContext * rc = static_cast<gl::RenderContext*>(renderContext());
+
+      shared_ptr<Program> const & prg = rc->program();
+
+      prg->setStorage(m_storage);
+      prg->setVertexDecl(Vertex::getVertexDecl());
+      prg->makeCurrent();
+
       if (m_texture)
         m_texture->makeCurrent();
       else
         LOG(LINFO, ("null texture used in DrawGeometry"));
 
-//      OGLCHECK(glPolygonMode( GL_FRONT_AND_BACK, GL_LINE ));
-
       unsigned glPrimType;
+      convert(m_primitiveType, glPrimType);
 
-      switch (m_primitiveType)
-      {
-      case ETrianglesFan:
-        glPrimType = GL_TRIANGLE_FAN;
-        break;
-      case ETriangles:
-        glPrimType = GL_TRIANGLES;
-        break;
-      case ETrianglesStrip:
-        glPrimType = GL_TRIANGLE_STRIP;
-        break;
-      };
-
-      OGLCHECK(glDrawElementsFn(
+      OGLCHECK(glDrawElements(
         glPrimType,
         m_indicesCount,
         GL_UNSIGNED_SHORT,
         ((unsigned char*)m_storage.m_indices->glPtr()) + m_indicesOffs));
-
-//      OGLCHECK(glPolygonMode( GL_FRONT_AND_BACK, GL_FILL ));
     }
 
     void GeometryRenderer::DrawGeometry::dump()
@@ -386,20 +380,17 @@ namespace graphics
         LOG(LINFO, ("performing ApplyStates command"));
 
       // Disable dither to fix 4-bit textures "grid" issue on Nvidia Tegra cards
-      OGLCHECK(glDisableFn(GL_DITHER));
+      OGLCHECK(glDisable(GL_DITHER));
 
       OGLCHECK(glActiveTexture(GL_TEXTURE0));
 
       OGLCHECK(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
       OGLCHECK(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
 
-      OGLCHECK(glEnableFn(GL_DEPTH_TEST));
+      OGLCHECK(glEnable(GL_DEPTH_TEST));
       OGLCHECK(glDepthFunc(GL_LEQUAL));
 
-      OGLCHECK(glEnableFn(GL_ALPHA_TEST_MWM));
-      OGLCHECK(glAlphaFuncFn(GL_NOTEQUAL, 0.0));
-
-      OGLCHECK(glEnableFn(GL_BLEND));
+      OGLCHECK(glEnable(GL_BLEND));
       OGLCHECK(glDepthMask(GL_TRUE));
 
       if (graphics::gl::g_isSeparateBlendFuncSupported)
@@ -411,11 +402,16 @@ namespace graphics
         OGLCHECK(glBlendFunc(GL_SRC_ALPHA,
                              GL_ONE_MINUS_SRC_ALPHA));
 
-    }
+      /// Applying program
+      gl::RenderContext * rc = static_cast<gl::RenderContext*>(renderContext());
+      ProgramManager * pm = rc->programManager();
+      shared_ptr<Program> prg = pm->getProgram("basic", "alphatest");
 
-    void GeometryRenderer::ApplyStates::cancel()
-    {
-      perform();
+      prg->setParam("ModelViewM", rc->matrix(EModelView));
+      prg->setParam("ProjM", rc->matrix(EProjection));
+      prg->setParam("Texture", 0);
+
+      rc->setProgram(prg);
     }
 
     void GeometryRenderer::applyStates()
@@ -428,15 +424,19 @@ namespace graphics
       if (isDebugging())
         LOG(LINFO, ("performing ApplyBlitStates command"));
 
-      OGLCHECK(glDisableFn(GL_ALPHA_TEST_MWM));
-      OGLCHECK(glDisableFn(GL_BLEND));
-      OGLCHECK(glDisableFn(GL_DEPTH_TEST));
+      OGLCHECK(glDisable(GL_DEPTH_TEST));
       OGLCHECK(glDepthMask(GL_FALSE));
-    }
 
-    void GeometryRenderer::ApplyBlitStates::cancel()
-    {
-      perform();
+      /// Applying program
+      gl::RenderContext * rc = static_cast<gl::RenderContext*>(renderContext());
+      ProgramManager * pm = rc->programManager();
+      shared_ptr<Program> prg = pm->getProgram("basic", "noalphatest");
+
+      prg->setParam("ModelViewM", rc->matrix(EModelView));
+      prg->setParam("ProjM", rc->matrix(EProjection));
+      prg->setParam("Texture", 0);
+
+      rc->setProgram(prg);
     }
 
     void GeometryRenderer::applyBlitStates()
@@ -444,12 +444,49 @@ namespace graphics
       processCommand(make_shared_ptr(new ApplyBlitStates()));
     }
 
-    void GeometryRenderer::loadMatrix(EMatrix mt,
-                                      math::Matrix<float, 4, 4> const & m)
+    void GeometryRenderer::ApplySharpStates::perform()
     {
-      OGLCHECK(glMatrixModeFn(GL_MODELVIEW_MWM));
-      OGLCHECK(glLoadIdentityFn());
-      OGLCHECK(glLoadMatrixfFn(&m(0, 0)));
+      if (isDebugging())
+        LOG(LINFO, ("performing ApplySharpStates command"));
+
+      // Disable dither to fix 4-bit textures "grid" issue on Nvidia Tegra cards
+      OGLCHECK(glDisable(GL_DITHER));
+
+      OGLCHECK(glActiveTexture(GL_TEXTURE0));
+
+      OGLCHECK(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
+      OGLCHECK(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
+
+      OGLCHECK(glEnable(GL_DEPTH_TEST));
+      OGLCHECK(glDepthFunc(GL_LEQUAL));
+
+      OGLCHECK(glEnable(GL_BLEND));
+      OGLCHECK(glDepthMask(GL_TRUE));
+
+      if (graphics::gl::g_isSeparateBlendFuncSupported)
+        OGLCHECK(glBlendFuncSeparateFn(GL_SRC_ALPHA,
+                                       GL_ONE_MINUS_SRC_ALPHA,
+                                       GL_ZERO,
+                                       GL_ONE));
+      else
+        OGLCHECK(glBlendFunc(GL_SRC_ALPHA,
+                             GL_ONE_MINUS_SRC_ALPHA));
+
+      /// Applying program
+      gl::RenderContext * rc = static_cast<gl::RenderContext*>(renderContext());
+      ProgramManager * pm = rc->programManager();
+      shared_ptr<Program> prg = pm->getProgram("sharp", "alphatest");
+
+      prg->setParam("ModelViewM", rc->matrix(EModelView));
+      prg->setParam("ProjM", rc->matrix(EProjection));
+      prg->setParam("Texture", 0);
+
+      rc->setProgram(prg);
+    }
+
+    void GeometryRenderer::applySharpStates()
+    {
+      processCommand(make_shared_ptr(new ApplySharpStates()));
     }
   }
 }
diff --git a/graphics/opengl/geometry_renderer.hpp b/graphics/opengl/geometry_renderer.hpp
index bdb691e179..e543aa2dec 100644
--- a/graphics/opengl/geometry_renderer.hpp
+++ b/graphics/opengl/geometry_renderer.hpp
@@ -39,6 +39,18 @@ namespace graphics
         void dump();
       };
 
+      struct DrawGeometry : Command
+      {
+        shared_ptr<BaseTexture> m_texture;
+        Storage m_storage;
+        size_t m_indicesCount;
+        size_t m_indicesOffs;
+        EPrimitives m_primitiveType;
+
+        void perform();
+        void dump();
+      };
+
       struct IMMDrawTexturedPrimitives : Command
       {
         buffer_vector<m2::PointF, 8> m_pts;
@@ -48,7 +60,6 @@ namespace graphics
         bool m_hasTexture;
         graphics::Color m_color;
         bool m_hasColor;
-
         shared_ptr<ResourceManager> m_resourceManager;
 
         void perform();
@@ -62,18 +73,6 @@ namespace graphics
                             shared_ptr<ResourceManager> const & rm);
       };
 
-      struct DrawGeometry : Command
-      {
-        shared_ptr<BaseTexture> m_texture;
-        Storage m_storage;
-        size_t m_indicesCount;
-        size_t m_indicesOffs;
-        EPrimitives m_primitiveType;
-
-        void perform();
-        void dump();
-      };
-
       struct FreeStorage : public Command
       {
         TStoragePool * m_storagePool;
@@ -109,23 +108,23 @@ namespace graphics
         void cancel();
       };
 
+      struct ApplySharpStates : public Command
+      {
+        void perform();
+      };
+
       struct ApplyStates : public Command
       {
         void perform();
-        void cancel();
       };
 
       struct ApplyBlitStates : public Command
       {
         void perform();
-        void cancel();
       };
 
       GeometryRenderer(base_t::Params const & params);
 
-      void applyBlitStates();
-      void applyStates();
-
       void drawGeometry(shared_ptr<BaseTexture> const & texture,
                         Storage const & storage,
                         size_t indicesCount,
@@ -141,9 +140,9 @@ namespace graphics
       void unlockStorage(Storage const & storage);
       void discardStorage(Storage const & storage);
 
-      /// setup rendering matrix
-      void loadMatrix(EMatrix mt,
-                      math::Matrix<float, 4, 4> const & m);
+      void applySharpStates();
+      void applyBlitStates();
+      void applyStates();
     };
   }
 }
diff --git a/graphics/opengl/gl_render_context.cpp b/graphics/opengl/gl_render_context.cpp
index 39074228e3..111065f990 100644
--- a/graphics/opengl/gl_render_context.cpp
+++ b/graphics/opengl/gl_render_context.cpp
@@ -1,3 +1,5 @@
+#include "../resource_manager.hpp"
+
 #include "gl_render_context.hpp"
 #include "opengl.hpp"
 
@@ -5,13 +7,43 @@ namespace graphics
 {
   namespace gl
   {
-    void RenderContext::startThreadDrawing()
+    void RenderContext::startThreadDrawing(unsigned ts)
     {
       OGLCHECK(glPixelStorei(GL_UNPACK_ALIGNMENT, 1));
       OGLCHECK(glPixelStorei(GL_PACK_ALIGNMENT, 1));
+      graphics::RenderContext::startThreadDrawing(ts);
+
+      m_programManager = resourceManager()->programManager(threadSlot());
     }
 
-    void RenderContext::endThreadDrawing()
-    {}
+    void RenderContext::endThreadDrawing(unsigned ts)
+    {
+      graphics::RenderContext::endThreadDrawing(ts);
+    }
+
+    Storage const & RenderContext::storage() const
+    {
+      return m_storage;
+    }
+
+    void RenderContext::setStorage(Storage const & storage)
+    {
+      m_storage = storage;
+    }
+
+    shared_ptr<Program> const & RenderContext::program() const
+    {
+      return m_program;
+    }
+
+    void RenderContext::setProgram(shared_ptr<Program> const & prg)
+    {
+      m_program = prg;
+    }
+
+    ProgramManager * RenderContext::programManager()
+    {
+      return m_programManager;
+    }
   }
 }
diff --git a/graphics/opengl/gl_render_context.hpp b/graphics/opengl/gl_render_context.hpp
index 1d4f25e855..14b67c572a 100644
--- a/graphics/opengl/gl_render_context.hpp
+++ b/graphics/opengl/gl_render_context.hpp
@@ -1,16 +1,49 @@
 #pragma once
 
+#include "../../std/shared_ptr.hpp"
 #include "../render_context.hpp"
+#include "program_manager.hpp"
+#include "storage.hpp"
 
 namespace graphics
 {
+  class ResourceManager;
+
   namespace gl
   {
+    class ProgramManager;
+    class Program;
+
     class RenderContext : public graphics::RenderContext
     {
+    private:
+      /// Program manager to get Program's from.
+      ProgramManager * m_programManager;
+
+      /// @{ OpenGL specific rendering states
+      /// Current Storage
+      Storage m_storage;
+      /// Current Program
+      shared_ptr<Program> m_program;
+      /// @}
     public:
-      void startThreadDrawing();
-      void endThreadDrawing();
+
+      ProgramManager * programManager();
+
+      /// @{ OpenGL specific rendering states
+
+      Storage const & storage() const;
+      void setStorage(Storage const & storage);
+
+      shared_ptr<Program> const & program() const;
+      void setProgram(shared_ptr<Program> const & prg);
+
+      /// @}
+
+      /// Start rendering in the specified thread
+      void startThreadDrawing(unsigned threadSlot);
+      /// End rendering in the specified thread
+      void endThreadDrawing(unsigned threadSlot);
     };
   }
 }
diff --git a/graphics/opengl/renderer.cpp b/graphics/opengl/renderer.cpp
index 881ad88f53..8c352d6f21 100644
--- a/graphics/opengl/renderer.cpp
+++ b/graphics/opengl/renderer.cpp
@@ -1,4 +1,6 @@
-#include "../base/logging.hpp"
+#include "../../base/logging.hpp"
+
+#include "../resource_manager.hpp"
 #include "../render_context.hpp"
 #include "../coordinates.hpp"
 
@@ -7,7 +9,7 @@
 #include "utils.hpp"
 #include "framebuffer.hpp"
 #include "renderbuffer.hpp"
-#include "resource_manager.hpp"
+#include "program.hpp"
 #include "opengl.hpp"
 
 namespace graphics
@@ -81,8 +83,6 @@ namespace graphics
         processCommand(make_shared_ptr(new ChangeMatrix(EProjection, coordM)));
         processCommand(make_shared_ptr(new ChangeMatrix(EModelView, math::Identity<float, 4>())));
       }
-
-//      checkStatus();
     }
 
     bool Renderer::isRendering() const
@@ -367,9 +367,6 @@ namespace graphics
         return false;
     }
 
-    void Renderer::setPixelPrecision(bool flag)
-    {
-      glUseSharpGeometryFn(flag);
     RenderContext * Renderer::renderContext() const
     {
       return m_renderContext.get();
diff --git a/graphics/opengl/renderer.hpp b/graphics/opengl/renderer.hpp
index 43964842b5..8628b3113a 100644
--- a/graphics/opengl/renderer.hpp
+++ b/graphics/opengl/renderer.hpp
@@ -21,6 +21,7 @@ namespace graphics
     class FrameBuffer;
     class RenderBuffer;
     class BaseTexture;
+    class Program;
 
     class Renderer
     {
@@ -184,8 +185,8 @@ namespace graphics
       void setEnvironment(core::CommandsQueue::Environment const * env);
       bool isCancelled() const;
 
-      void setPixelPrecision(bool flag);
-
+      void setProgram(shared_ptr<Program> const & prg);
+      shared_ptr<Program> const & program() const;
 
       RenderContext * renderContext() const;
 
diff --git a/graphics/render_context.cpp b/graphics/render_context.cpp
index 0821112b5d..070e152df7 100644
--- a/graphics/render_context.cpp
+++ b/graphics/render_context.cpp
@@ -14,7 +14,20 @@ namespace graphics
     return it->second;
   }
 
+  void RenderContext::startThreadDrawing(unsigned threadSlot)
+  {
+    ASSERT(m_threadSlot == -1, ());
+    m_threadSlot = threadSlot;
+  }
+
+  void RenderContext::endThreadDrawing(unsigned threadSlot)
+  {
+    ASSERT(m_threadSlot != -1, ());
+    m_threadSlot = -1;
+  }
+
   RenderContext::RenderContext()
+    : m_threadSlot(-1)
   {
     setMatrix(EModelView, math::Identity<float, 4>());
     setMatrix(EProjection, math::Identity<float, 4>());
@@ -22,4 +35,19 @@ namespace graphics
 
   RenderContext::~RenderContext()
   {}
+
+  void RenderContext::setResourceManager(const shared_ptr<ResourceManager> &rm)
+  {
+    m_resourceManager = rm;
+  }
+
+  shared_ptr<ResourceManager> const & RenderContext::resourceManager() const
+  {
+    return m_resourceManager;
+  }
+
+  unsigned RenderContext::threadSlot() const
+  {
+    return m_threadSlot;
+  }
 }
diff --git a/graphics/render_context.hpp b/graphics/render_context.hpp
index f9ddb584f6..29ee5d1a7a 100644
--- a/graphics/render_context.hpp
+++ b/graphics/render_context.hpp
@@ -7,11 +7,7 @@
 
 namespace graphics
 {
-  namespace gl
-  {
-    class Program;
-    class BaseTexture;
-  }
+  class ResourceManager;
 
   /// base class for render contexts.
   /// contains current render state data.
@@ -24,6 +20,13 @@ namespace graphics
     map<EMatrix, math::Matrix<float, 4, 4> > m_matrices;
     /// @}
 
+    unsigned m_threadSlot;
+    shared_ptr<ResourceManager> m_resourceManager;
+
+  protected:
+
+    unsigned threadSlot() const;
+
   public:
 
     /// Working with rendering states.
@@ -32,7 +35,7 @@ namespace graphics
     void setMatrix(EMatrix mt, math::Matrix<float, 4, 4> const & m);
     /// @}
 
-    /// Constructor.
+    /// Constructor
     RenderContext();
     /// Destructor.
     virtual ~RenderContext();
@@ -44,8 +47,12 @@ namespace graphics
     virtual shared_ptr<RenderContext> createShared() = 0;
     /// this function should be called from each opengl thread
     /// to setup some thread parameters.
-    virtual void startThreadDrawing() = 0;
+    virtual void startThreadDrawing(unsigned threadSlot);
     /// called at the end of thread
-    virtual void endThreadDrawing() = 0;
+    virtual void endThreadDrawing(unsigned threadSlot);
+    /// set attached resource manager
+    void setResourceManager(shared_ptr<ResourceManager> const & rm);
+    /// get the attached resource manager
+    shared_ptr<ResourceManager> const & resourceManager() const;
   };
 }
diff --git a/iphone/Maps/Classes/RenderContext.hpp b/iphone/Maps/Classes/RenderContext.hpp
index e58740d85e..7ce721bdd0 100644
--- a/iphone/Maps/Classes/RenderContext.hpp
+++ b/iphone/Maps/Classes/RenderContext.hpp
@@ -35,8 +35,6 @@ namespace iphone
 		void makeCurrent();
 		/// create a shared render context
 		shared_ptr<graphics::RenderContext> createShared();
-    /// @TODO
-    void endThreadDrawing() {}
 
   	EAGLContext * getEAGLContext();
   };
diff --git a/iphone/Maps/Classes/RenderContext.mm b/iphone/Maps/Classes/RenderContext.mm
index 38fbaf51de..c5512e0899 100644
--- a/iphone/Maps/Classes/RenderContext.mm
+++ b/iphone/Maps/Classes/RenderContext.mm
@@ -29,12 +29,13 @@ namespace iphone
 	void RenderContext::makeCurrent()
 	{
     [EAGLContext setCurrentContext:m_context];
-    startThreadDrawing();
 	}
  
   shared_ptr<graphics::RenderContext> RenderContext::createShared()
 	{
-		return shared_ptr<graphics::RenderContext>(new RenderContext(this));
+    shared_ptr<graphics::RenderContext> res(new RenderContext(this));
+    res->setResourceManager(resourceManager());
+    return res;
 	}
 
 	EAGLContext * RenderContext::getEAGLContext()
diff --git a/map/coverage_generator.cpp b/map/coverage_generator.cpp
index f96f61baf9..a807ac26ea 100644
--- a/map/coverage_generator.cpp
+++ b/map/coverage_generator.cpp
@@ -41,9 +41,6 @@ CoverageGenerator::CoverageGenerator(
   if (!m_glQueue)
     m_renderContext = primaryRC->createShared();
 
-  m_workCoverage = CreateCoverage();
-  m_currentCoverage = CreateCoverage();
-
   m_queue.AddInitCommand(bind(&CoverageGenerator::InitializeThreadGL, this));
   m_queue.AddFinCommand(bind(&CoverageGenerator::FinalizeThreadGL, this));
 
@@ -73,13 +70,19 @@ ScreenCoverage * CoverageGenerator::CreateCoverage()
 void CoverageGenerator::InitializeThreadGL()
 {
   if (m_renderContext)
+  {
     m_renderContext->makeCurrent();
+    m_renderContext->startThreadDrawing(m_resourceManager->cacheThreadSlot());
+  }
+
+  m_workCoverage = CreateCoverage();
+  m_currentCoverage = CreateCoverage();
 }
 
 void CoverageGenerator::FinalizeThreadGL()
 {
   if (m_renderContext)
-    m_renderContext->endThreadDrawing();
+    m_renderContext->endThreadDrawing(m_resourceManager->cacheThreadSlot());
 }
 
 CoverageGenerator::~CoverageGenerator()
diff --git a/map/qgl_render_context.cpp b/map/qgl_render_context.cpp
index da9efd51b5..f898e5e5cf 100644
--- a/map/qgl_render_context.cpp
+++ b/map/qgl_render_context.cpp
@@ -29,18 +29,19 @@ namespace qt
     void RenderContext::makeCurrent()
     {
       m_context->makeCurrent();
-      startThreadDrawing();
     }
 
     shared_ptr<graphics::RenderContext> RenderContext::createShared()
     {
-      return shared_ptr<graphics::gl::RenderContext>(new RenderContext(this));
+      shared_ptr<graphics::gl::RenderContext> res(new RenderContext(this));
+      res->setResourceManager(resourceManager());
+      return res;
     }
 
-    void RenderContext::endThreadDrawing()
+    void RenderContext::endThreadDrawing(unsigned threadSlot)
     {
       m_context.reset();
-      graphics::gl::RenderContext::endThreadDrawing();
+      graphics::gl::RenderContext::endThreadDrawing(threadSlot);
     }
 
     RenderContext::RenderContext(RenderContext * renderContext)
diff --git a/map/qgl_render_context.hpp b/map/qgl_render_context.hpp
index 69faff2fa3..e95f73cb53 100644
--- a/map/qgl_render_context.hpp
+++ b/map/qgl_render_context.hpp
@@ -33,7 +33,7 @@ namespace qt
       shared_ptr<graphics::RenderContext> createShared();
 
       /// Leave previous logic, but fix thread widget deletion error.
-      void endThreadDrawing();
+      void endThreadDrawing(unsigned threadSlot);
 
       shared_ptr<QGLContext> context() const;
     };
diff --git a/map/render_policy.cpp b/map/render_policy.cpp
index dd95687117..e744a37fc9 100644
--- a/map/render_policy.cpp
+++ b/map/render_policy.cpp
@@ -44,8 +44,6 @@ RenderPolicy::RenderPolicy(Params const & p,
   graphics::gl::InitExtensions();
   graphics::gl::InitializeThread();
   graphics::gl::CheckExtensionSupport();
-
-  m_primaryRC->startThreadDrawing();
 }
 
 void RenderPolicy::InitCacheScreen()
@@ -57,6 +55,7 @@ void RenderPolicy::InitCacheScreen()
   cp.m_useGuiResources = true;
   cp.m_isSynchronized = false;
   cp.m_resourceManager = m_resourceManager;
+  cp.m_renderContext = m_primaryRC;
 
   m_cacheScreen = make_shared_ptr(new graphics::Screen(cp));
 
diff --git a/map/screen_coverage.cpp b/map/screen_coverage.cpp
index f12ea2b379..5d4a7fdeb4 100644
--- a/map/screen_coverage.cpp
+++ b/map/screen_coverage.cpp
@@ -215,12 +215,14 @@ bool ScreenCoverage::Cache(core::CommandsQueue::Environment const & env)
   vector<shared_ptr<graphics::OverlayElement> > sharpElements;
   m_overlay->forEach(bind(&FilterElementsBySharpness, _1, ref(sharpElements), true));
 
+  m_cacheScreen->applySharpStates();
   m_cacheScreen->setDisplayList(m_sharpTextDL.get());
 
   for (unsigned i = 0; i < sharpElements.size(); ++i)
     sharpElements[i]->draw(m_cacheScreen.get(), idM);
 
   m_cacheScreen->setDisplayList(0);
+  m_cacheScreen->applyStates();
 
   m_cacheScreen->endFrame();
 
@@ -419,12 +421,10 @@ void ScreenCoverage::Draw(graphics::Screen * s, ScreenBase const & screen)
   if (m_primaryDL)
     s->drawDisplayList(m_primaryDL.get(), m);
 
-  s->setPixelPrecision(true);
-
   if (m_sharpTextDL)
     s->drawDisplayList(m_sharpTextDL.get(), m);
 
-  s->setPixelPrecision(false);
+
 }
 
 shared_ptr<graphics::Overlay> const & ScreenCoverage::GetOverlay() const
diff --git a/map/simple_render_policy.cpp b/map/simple_render_policy.cpp
index aeedd8e2f7..be0fd5369f 100644
--- a/map/simple_render_policy.cpp
+++ b/map/simple_render_policy.cpp
@@ -6,6 +6,7 @@
 #include "../graphics/overlay.hpp"
 #include "../graphics/opengl/opengl.hpp"
 #include "../graphics/skin.hpp"
+#include "../graphics/render_context.hpp"
 
 #include "../indexer/scales.hpp"
 #include "../geometry/screenbase.hpp"
@@ -92,6 +93,9 @@ SimpleRenderPolicy::SimpleRenderPolicy(Params const & p)
 
   m_resourceManager.reset(new graphics::ResourceManager(rmp));
 
+  m_primaryRC->setResourceManager(m_resourceManager);
+  m_primaryRC->startThreadDrawing(m_resourceManager->guiThreadSlot());
+
   Platform::FilesList fonts;
   GetPlatform().GetFontNames(fonts);
   m_resourceManager->addFonts(fonts);
diff --git a/map/tile_renderer.cpp b/map/tile_renderer.cpp
index f39d325d90..fe41db585d 100644
--- a/map/tile_renderer.cpp
+++ b/map/tile_renderer.cpp
@@ -72,7 +72,7 @@ TileRenderer::TileRenderer(
 
     m_threadData[i].m_drawerParams = params;
     m_threadData[i].m_drawer = 0;
-
+    m_threadData[i].m_threadSlot = params.m_threadSlot;
 
     m_threadData[i].m_dummyRT = m_resourceManager->createRenderTarget(2, 2);
     m_threadData[i].m_depthBuffer = make_shared_ptr(new graphics::gl::RenderBuffer(tileWidth, tileHeight, true));
@@ -103,7 +103,10 @@ void TileRenderer::InitializeThreadGL(core::CommandsQueue::Environment const & e
   int tileHeight = m_resourceManager->params().m_renderTargetTexturesParams.m_texHeight;
 
   if (threadData.m_renderContext)
+  {
     threadData.m_renderContext->makeCurrent();
+    threadData.m_renderContext->startThreadDrawing(threadData.m_threadSlot);
+  }
   threadData.m_drawer = new Drawer(threadData.m_drawerParams);
   threadData.m_drawer->onSize(tileWidth, tileHeight);
   threadData.m_drawer->screen()->setDepthBuffer(threadData.m_depthBuffer);
@@ -114,7 +117,7 @@ void TileRenderer::FinalizeThreadGL(core::CommandsQueue::Environment const & env
   ThreadData & threadData = m_threadData[env.threadNum()];
 
   if (threadData.m_renderContext)
-    threadData.m_renderContext->endThreadDrawing();
+    threadData.m_renderContext->endThreadDrawing(threadData.m_threadSlot);
 }
 
 void TileRenderer::ReadPixels(graphics::PacketsQueue * glQueue, core::CommandsQueue::Environment const & env)
diff --git a/map/tile_renderer.hpp b/map/tile_renderer.hpp
index 7dd47a040c..1c4132430e 100644
--- a/map/tile_renderer.hpp
+++ b/map/tile_renderer.hpp
@@ -41,6 +41,7 @@ protected:
   {
     Drawer * m_drawer;
     Drawer::Params m_drawerParams;
+    unsigned m_threadSlot;
     shared_ptr<graphics::gl::BaseTexture> m_dummyRT;
     shared_ptr<graphics::RenderContext> m_renderContext;
     shared_ptr<graphics::gl::RenderBuffer> m_depthBuffer;
diff --git a/map/tiling_render_policy_mt.cpp b/map/tiling_render_policy_mt.cpp
index 4252382510..ae4beb7a58 100644
--- a/map/tiling_render_policy_mt.cpp
+++ b/map/tiling_render_policy_mt.cpp
@@ -2,6 +2,7 @@
 
 #include "../platform/platform.hpp"
 
+#include "../graphics/render_context.hpp"
 #include "../graphics/skin.hpp"
 
 #include "window_handle.hpp"
@@ -127,6 +128,9 @@ TilingRenderPolicyMT::TilingRenderPolicyMT(Params const & p)
 
   m_resourceManager.reset(new graphics::ResourceManager(rmp));
 
+  m_primaryRC->setResourceManager(m_resourceManager);
+  m_primaryRC->startThreadDrawing(m_resourceManager->guiThreadSlot());
+
   Platform::FilesList fonts;
   GetPlatform().GetFontNames(fonts);
   m_resourceManager->addFonts(fonts);
diff --git a/map/tiling_render_policy_st.cpp b/map/tiling_render_policy_st.cpp
index f581de3be9..54259b745b 100644
--- a/map/tiling_render_policy_st.cpp
+++ b/map/tiling_render_policy_st.cpp
@@ -4,6 +4,7 @@
 
 #include "../graphics/opengl/opengl.hpp"
 #include "../graphics/skin.hpp"
+#include "../graphics/render_context.hpp"
 
 #include "window_handle.hpp"
 #include "queued_renderer.hpp"
@@ -124,8 +125,6 @@ TilingRenderPolicyST::TilingRenderPolicyST(Params const & p)
   rmp.m_threadSlotsCount = cpuCores + 2;
   rmp.m_renderThreadsCount = cpuCores;
 
-//  delete [] debuggingFlags;
-
   rmp.m_useSingleThreadedOGL = true;
   rmp.fitIntoLimits();
 
@@ -133,6 +132,9 @@ TilingRenderPolicyST::TilingRenderPolicyST(Params const & p)
 
   m_resourceManager.reset(new graphics::ResourceManager(rmp));
 
+  m_primaryRC->setResourceManager(m_resourceManager);
+  m_primaryRC->startThreadDrawing(m_resourceManager->guiThreadSlot());
+
   m_QueuedRenderer->SetSinglePipelineProcessing(m_resourceManager->useReadPixelsToSynchronize());
 
   Platform::FilesList fonts;
diff --git a/qt_tstfrm/tstwidgets.cpp b/qt_tstfrm/tstwidgets.cpp
index a761246138..b22962da85 100644
--- a/qt_tstfrm/tstwidgets.cpp
+++ b/qt_tstfrm/tstwidgets.cpp
@@ -42,7 +42,7 @@ void GLDrawWidget::initializeGL()
 
   m_primaryContext = make_shared_ptr(new qt::gl::RenderContext(this));
 
-  m_primaryContext->startThreadDrawing();
+  m_primaryContext->startThreadDrawing(0);
 
   graphics::ResourceManager::Params rmp;