Restructuring starts. Got some initial CMake problems sorted. Need to extend.

1 files changed, 0 insertions, 1524 deletions

diff --git a/sample/d3d11/terrain.cpp b/sample/d3d11/terrain.cpp
deleted file mode 100644
index c3a9682..0000000
--- a/sample/d3d11/terrain.cpp
+++ /dev/null
@@ -1,1524 +0,0 @@
-// This code contains NVIDIA Confidential Information and is disclosed 
-// under the Mutual Non-Disclosure Agreement. 
-// 
-// Notice 
-// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES 
-// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 
-// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, 
-// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. 
-// 
-// NVIDIA Corporation assumes no responsibility for the consequences of use of such 
-// information or for any infringement of patents or other rights of third parties that may 
-// result from its use. No license is granted by implication or otherwise under any patent 
-// or patent rights of NVIDIA Corporation. No third party distribution is allowed unless 
-// expressly authorized by NVIDIA.  Details are subject to change without notice. 
-// This code supersedes and replaces all information previously supplied. 
-// NVIDIA Corporation products are not authorized for use as critical 
-// components in life support devices or systems without express written approval of 
-// NVIDIA Corporation. 
-// 
-// Copyright � 2008- 2013 NVIDIA Corporation. All rights reserved.
-//
-// NVIDIA Corporation and its licensors retain all intellectual property and proprietary
-// rights in and to this software and related documentation and any modifications thereto.
-// Any use, reproduction, disclosure or distribution of this software and related
-// documentation without an express license agreement from NVIDIA Corporation is
-// strictly prohibited.
-//
-
-#include "DXUT.h"
-#include "terrain.h"
-#include <time.h>
-
-#include "ocean_surface.h"
-
-#ifndef PI
-#define PI 3.14159265358979323846f
-#endif
-
-extern OceanSurface *g_pOceanSurf;
-extern GFSDK_WaveWorks_SimulationHandle g_hOceanSimulation;
-extern GFSDK_WaveWorks_SavestateHandle g_hOceanSavestate;
-extern GFSDK_WaveWorks_Quadtree_Stats g_ocean_quadtree_stats;
-
-
-extern D3D11_QUERY_DATA_PIPELINE_STATISTICS g_PipelineQueryData;
-extern ID3D11Query*			g_pPipelineQuery;
-extern bool					g_QueryStats;
-
-extern float g_GerstnerSteepness;
-extern float g_BaseGerstnerAmplitude;
-extern float g_BaseGerstnerWavelength;
-extern float g_BaseGerstnerSpeed;
-extern float g_GerstnerParallelity;
-extern float g_ShoreTime;
-extern D3DXVECTOR2 g_WindDir;
-extern bool g_Wireframe;
-
-enum { NumMarkersXY = 10, NumMarkers = NumMarkersXY*NumMarkersXY };
-
-extern gfsdk_float2 g_readback_marker_coords[NumMarkers];
-extern gfsdk_float4 g_readback_marker_positions[NumMarkers];
-
-extern D3DXVECTOR3 g_raycast_origins[NumMarkers];
-extern D3DXVECTOR3 g_raycast_directions[NumMarkers];
-extern D3DXVECTOR3 g_raycast_hitpoints[NumMarkers];
-
-int gp_wrap( int a)
-{
-	if(a<0) return (a+terrain_gridpoints);
-	if(a>=terrain_gridpoints) return (a-terrain_gridpoints);
-	return a;
-}
-
-void CTerrain::Initialize(ID3D11Device* device, ID3DX11Effect * effect)
-{
-	pEffect = effect;
-	pDevice = device;
-
-
-    const D3D11_INPUT_ELEMENT_DESC TerrainLayout =
-        { "PATCH_PARAMETERS",  0, DXGI_FORMAT_R32G32B32A32_FLOAT,   0, 0,  D3D11_INPUT_PER_VERTEX_DATA, 0 };
-
-    D3DX11_PASS_DESC passDesc;
-    effect->GetTechniqueByName("RenderHeightfield")->GetPassByIndex(0)->GetDesc(&passDesc);
-
-    device->CreateInputLayout( &TerrainLayout, 1, passDesc.pIAInputSignature, passDesc.IAInputSignatureSize, &heightfield_inputlayout );
-
-    const D3D11_INPUT_ELEMENT_DESC SkyLayout [] =
-		{
-			{ "POSITION",  0, DXGI_FORMAT_R32G32B32A32_FLOAT,   0, 0,  D3D11_INPUT_PER_VERTEX_DATA, 0 },
-			{ "TEXCOORD",  0, DXGI_FORMAT_R32G32_FLOAT,   0, 16,  D3D11_INPUT_PER_VERTEX_DATA, 0 }
-		};
-
-    effect->GetTechniqueByName("RenderSky")->GetPassByIndex(0)->GetDesc(&passDesc);
-
-    device->CreateInputLayout( SkyLayout, 
-        2, 
-        passDesc.pIAInputSignature,
-        passDesc.IAInputSignatureSize, 
-        &trianglestrip_inputlayout );
-
-	CreateTerrain();
-}
-
-void CTerrain::ReCreateBuffers()
-{
-
-	D3D11_TEXTURE2D_DESC tex_desc;
-	D3D11_SHADER_RESOURCE_VIEW_DESC textureSRV_desc;
-	D3D11_DEPTH_STENCIL_VIEW_DESC DSV_desc;
-
-
-
-	SAFE_RELEASE(main_color_resource);
-	SAFE_RELEASE(main_color_resourceSRV);
-	SAFE_RELEASE(main_color_resourceRTV);
-
-	SAFE_RELEASE(main_color_resource_resolved);
-	SAFE_RELEASE(main_color_resource_resolvedSRV);
-
-	SAFE_RELEASE(main_depth_resource);
-	SAFE_RELEASE(main_depth_resourceDSV);
-	SAFE_RELEASE(main_depth_resourceSRV);
-
-	SAFE_RELEASE(reflection_color_resource);
-	SAFE_RELEASE(reflection_color_resourceSRV);
-	SAFE_RELEASE(reflection_color_resourceRTV);
-	SAFE_RELEASE(refraction_color_resource);
-	SAFE_RELEASE(refraction_color_resourceSRV);
-	SAFE_RELEASE(refraction_color_resourceRTV);
-
-	SAFE_RELEASE(reflection_depth_resource);
-	SAFE_RELEASE(reflection_depth_resourceDSV);
-	SAFE_RELEASE(refraction_depth_resource);
-	SAFE_RELEASE(refraction_depth_resourceSRV);
-	SAFE_RELEASE(refraction_depth_resourceRTV);
-
-	SAFE_RELEASE(shadowmap_resource);
-	SAFE_RELEASE(shadowmap_resourceDSV);
-	SAFE_RELEASE(shadowmap_resourceSRV);
-
-	// recreating main color buffer
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	ZeroMemory(&tex_desc,sizeof(tex_desc));
-
-	tex_desc.Width              = (UINT)(BackbufferWidth*main_buffer_size_multiplier);
-    tex_desc.Height             = (UINT)(BackbufferHeight*main_buffer_size_multiplier);
-    tex_desc.MipLevels          = 1;
-    tex_desc.ArraySize          = 1;
-    tex_desc.Format             = DXGI_FORMAT_R8G8B8A8_UNORM;
-	tex_desc.SampleDesc.Count   = MultiSampleCount;
-    tex_desc.SampleDesc.Quality = MultiSampleQuality;
-    tex_desc.Usage              = D3D11_USAGE_DEFAULT;
-    tex_desc.BindFlags          = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
-    tex_desc.CPUAccessFlags     = 0;
-    tex_desc.MiscFlags          = 0;
-
-    textureSRV_desc.Format                    = DXGI_FORMAT_R8G8B8A8_UNORM;
-    textureSRV_desc.ViewDimension             = D3D11_SRV_DIMENSION_TEXTURE2DMS;
-	textureSRV_desc.Texture2D.MipLevels = tex_desc.MipLevels;
-	textureSRV_desc.Texture2D.MostDetailedMip = 0;
-
-	
-	pDevice->CreateTexture2D         ( &tex_desc, NULL, &main_color_resource );
-    pDevice->CreateShaderResourceView( main_color_resource, &textureSRV_desc, &main_color_resourceSRV );
-    pDevice->CreateRenderTargetView  ( main_color_resource, NULL, &main_color_resourceRTV );
-
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	ZeroMemory(&tex_desc,sizeof(tex_desc));
-
-	tex_desc.Width              = (UINT)(BackbufferWidth*main_buffer_size_multiplier);
-    tex_desc.Height             = (UINT)(BackbufferHeight*main_buffer_size_multiplier);
-    tex_desc.MipLevels          = 1;
-    tex_desc.ArraySize          = 1;
-    tex_desc.Format             = DXGI_FORMAT_R8G8B8A8_UNORM;
-	tex_desc.SampleDesc.Count   = 1;
-    tex_desc.SampleDesc.Quality = 0;
-    tex_desc.Usage              = D3D11_USAGE_DEFAULT;
-    tex_desc.BindFlags          = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
-    tex_desc.CPUAccessFlags     = 0;
-    tex_desc.MiscFlags          = 0;
-
-    textureSRV_desc.Format                    = DXGI_FORMAT_R8G8B8A8_UNORM;
-    textureSRV_desc.ViewDimension             = D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels = tex_desc.MipLevels;
-	textureSRV_desc.Texture2D.MostDetailedMip = 0;
-
-	pDevice->CreateTexture2D         ( &tex_desc, NULL, &main_color_resource_resolved );
-    pDevice->CreateShaderResourceView( main_color_resource_resolved, &textureSRV_desc, &main_color_resource_resolvedSRV );
-
-	// recreating main depth buffer
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	ZeroMemory(&tex_desc,sizeof(tex_desc));
-
-	tex_desc.Width              = (UINT)(BackbufferWidth*main_buffer_size_multiplier);
-    tex_desc.Height             = (UINT)(BackbufferHeight*main_buffer_size_multiplier);
-    tex_desc.MipLevels          = 1;
-    tex_desc.ArraySize          = 1;
-    tex_desc.Format             = DXGI_FORMAT_R32_TYPELESS;
-	tex_desc.SampleDesc.Count   = MultiSampleCount;
-    tex_desc.SampleDesc.Quality = MultiSampleQuality;
-    tex_desc.Usage              = D3D11_USAGE_DEFAULT;
-    tex_desc.BindFlags          = D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE;
-    tex_desc.CPUAccessFlags     = 0;
-    tex_desc.MiscFlags          = 0;
-	
-	DSV_desc.Format  = DXGI_FORMAT_D32_FLOAT;
-	DSV_desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2DMS;
-	DSV_desc.Flags = 0;
-	DSV_desc.Texture2D.MipSlice = 0;
-
-    textureSRV_desc.Format                    = DXGI_FORMAT_R32_FLOAT;
-    textureSRV_desc.ViewDimension             = D3D11_SRV_DIMENSION_TEXTURE2DMS;
-	textureSRV_desc.Texture2D.MipLevels		  = 1;
-	textureSRV_desc.Texture2D.MostDetailedMip = 0;
-
-	pDevice->CreateTexture2D( &tex_desc, NULL, &main_depth_resource );
- 	pDevice->CreateDepthStencilView(main_depth_resource, &DSV_desc, &main_depth_resourceDSV );
-	pDevice->CreateShaderResourceView( main_depth_resource, &textureSRV_desc, &main_depth_resourceSRV );
-
-	// recreating reflection and refraction color buffers
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	ZeroMemory(&tex_desc,sizeof(tex_desc));
-
-	tex_desc.Width              = (UINT)(BackbufferWidth*reflection_buffer_size_multiplier);
-    tex_desc.Height             = (UINT)(BackbufferHeight*reflection_buffer_size_multiplier);
-    tex_desc.MipLevels          = (UINT)max(1,log(max((float)tex_desc.Width,(float)tex_desc.Height))/(float)log(2.0f));
-    tex_desc.ArraySize          = 1;
-    tex_desc.Format             = DXGI_FORMAT_R8G8B8A8_UNORM;
-    tex_desc.SampleDesc.Count   = 1;
-    tex_desc.SampleDesc.Quality = 0;
-    tex_desc.Usage              = D3D11_USAGE_DEFAULT;
-    tex_desc.BindFlags          = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
-    tex_desc.CPUAccessFlags     = 0;
-    tex_desc.MiscFlags          = D3D11_RESOURCE_MISC_GENERATE_MIPS;
-
-    textureSRV_desc.Format                    = DXGI_FORMAT_R8G8B8A8_UNORM;
-    textureSRV_desc.ViewDimension             = D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels = tex_desc.MipLevels;
-	textureSRV_desc.Texture2D.MostDetailedMip = 0;
-
-	pDevice->CreateTexture2D         ( &tex_desc, NULL, &reflection_color_resource );
-    pDevice->CreateShaderResourceView( reflection_color_resource, &textureSRV_desc, &reflection_color_resourceSRV );
-    pDevice->CreateRenderTargetView  ( reflection_color_resource, NULL, &reflection_color_resourceRTV );
-
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	ZeroMemory(&tex_desc,sizeof(tex_desc));
-
-	tex_desc.Width              = (UINT)(BackbufferWidth*refraction_buffer_size_multiplier);
-    tex_desc.Height             = (UINT)(BackbufferHeight*refraction_buffer_size_multiplier);
-    tex_desc.MipLevels          = (UINT)max(1,log(max((float)tex_desc.Width,(float)tex_desc.Height))/(float)log(2.0f));
-    tex_desc.ArraySize          = 1;
-    tex_desc.Format             = DXGI_FORMAT_R8G8B8A8_UNORM;
-    tex_desc.SampleDesc.Count   = 1;
-    tex_desc.SampleDesc.Quality = 0;
-    tex_desc.Usage              = D3D11_USAGE_DEFAULT;
-    tex_desc.BindFlags          = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
-    tex_desc.CPUAccessFlags     = 0;
-    tex_desc.MiscFlags          = D3D11_RESOURCE_MISC_GENERATE_MIPS;
-
-    textureSRV_desc.Format                    = DXGI_FORMAT_R8G8B8A8_UNORM;
-    textureSRV_desc.ViewDimension             = D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels = tex_desc.MipLevels;
-	textureSRV_desc.Texture2D.MostDetailedMip = 0;
-
-	pDevice->CreateTexture2D         ( &tex_desc, NULL, &refraction_color_resource );
-    pDevice->CreateShaderResourceView( refraction_color_resource, &textureSRV_desc, &refraction_color_resourceSRV );
-    pDevice->CreateRenderTargetView  ( refraction_color_resource, NULL, &refraction_color_resourceRTV );
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	ZeroMemory(&tex_desc,sizeof(tex_desc));
-
-	// recreating reflection and refraction depth buffers
-
-	tex_desc.Width              = (UINT)(BackbufferWidth*reflection_buffer_size_multiplier);
-    tex_desc.Height             = (UINT)(BackbufferHeight*reflection_buffer_size_multiplier);
-    tex_desc.MipLevels          = 1;
-    tex_desc.ArraySize          = 1;
-    tex_desc.Format             = DXGI_FORMAT_R32_TYPELESS;
-    tex_desc.SampleDesc.Count   = 1;
-    tex_desc.SampleDesc.Quality = 0;
-    tex_desc.Usage              = D3D11_USAGE_DEFAULT;
-    tex_desc.BindFlags          = D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE;
-    tex_desc.CPUAccessFlags     = 0;
-    tex_desc.MiscFlags          = 0;
-	
-	DSV_desc.Format  = DXGI_FORMAT_D32_FLOAT;
-	DSV_desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
-	DSV_desc.Flags = 0;
-	DSV_desc.Texture2D.MipSlice = 0;
-
-	pDevice->CreateTexture2D( &tex_desc, NULL, &reflection_depth_resource );
- 	pDevice->CreateDepthStencilView(reflection_depth_resource, &DSV_desc, &reflection_depth_resourceDSV );
-
-
-	tex_desc.Width              = (UINT)(BackbufferWidth*refraction_buffer_size_multiplier);
-    tex_desc.Height             = (UINT)(BackbufferHeight*refraction_buffer_size_multiplier);
-    tex_desc.MipLevels          = 1;
-    tex_desc.ArraySize          = 1;
-    tex_desc.Format             = DXGI_FORMAT_R32_FLOAT;
-    tex_desc.SampleDesc.Count   = 1;
-    tex_desc.SampleDesc.Quality = 0;
-    tex_desc.Usage              = D3D11_USAGE_DEFAULT;
-    tex_desc.BindFlags          = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
-    tex_desc.CPUAccessFlags     = 0;
-    tex_desc.MiscFlags          = 0;
-	
-	textureSRV_desc.Format                    = DXGI_FORMAT_R32_FLOAT;
-    textureSRV_desc.ViewDimension             = D3D11_SRV_DIMENSION_TEXTURE2D;
-    textureSRV_desc.Texture2D.MipLevels       = 1;
-    textureSRV_desc.Texture2D.MostDetailedMip = 0;
-
-	pDevice->CreateTexture2D( &tex_desc, NULL, &refraction_depth_resource );
- 	pDevice->CreateRenderTargetView  (refraction_depth_resource, NULL, &refraction_depth_resourceRTV );
-	pDevice->CreateShaderResourceView(refraction_depth_resource, &textureSRV_desc, &refraction_depth_resourceSRV );
-
-	// recreating shadowmap resource
-	tex_desc.Width              = shadowmap_resource_buffer_size_xy;
-    tex_desc.Height             = shadowmap_resource_buffer_size_xy;
-    tex_desc.MipLevels          = 1;
-    tex_desc.ArraySize          = 1;
-    tex_desc.Format             = DXGI_FORMAT_R32_TYPELESS;
-    tex_desc.SampleDesc.Count   = 1;
-    tex_desc.SampleDesc.Quality = 0;
-    tex_desc.Usage              = D3D11_USAGE_DEFAULT;
-    tex_desc.BindFlags          = D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE;
-    tex_desc.CPUAccessFlags     = 0;
-    tex_desc.MiscFlags          = 0;
-	
-	DSV_desc.Format  = DXGI_FORMAT_D32_FLOAT;
-	DSV_desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
-	DSV_desc.Flags = 0;
-	DSV_desc.Texture2D.MipSlice=0;
-
-	textureSRV_desc.Format                    = DXGI_FORMAT_R32_FLOAT;
-    textureSRV_desc.ViewDimension             = D3D11_SRV_DIMENSION_TEXTURE2D;
-    textureSRV_desc.Texture2D.MipLevels       = 1;
-    textureSRV_desc.Texture2D.MostDetailedMip = 0;
-
-	pDevice->CreateTexture2D( &tex_desc, NULL, &shadowmap_resource);	
-	pDevice->CreateShaderResourceView( shadowmap_resource, &textureSRV_desc, &shadowmap_resourceSRV );
-	pDevice->CreateDepthStencilView(shadowmap_resource, &DSV_desc, &shadowmap_resourceDSV );
-
-}
-
-void CTerrain::DeInitialize()
-{
-	SAFE_RELEASE(heightmap_texture);
-	SAFE_RELEASE(heightmap_textureSRV);
-
-	SAFE_RELEASE(rock_bump_texture);
-	SAFE_RELEASE(rock_bump_textureSRV);
-	
-	SAFE_RELEASE(layerdef_texture);
-	SAFE_RELEASE(layerdef_textureSRV);
-
-	SAFE_RELEASE(depthmap_texture);
-	SAFE_RELEASE(depthmap_textureSRV);
-
-	SAFE_RELEASE(sky_texture);
-	SAFE_RELEASE(sky_textureSRV);
-
-	SAFE_RELEASE(foam_intensity_texture);
-	SAFE_RELEASE(foam_intensity_textureSRV);
-
-	SAFE_RELEASE(foam_diffuse_texture);
-	SAFE_RELEASE(foam_diffuse_textureSRV);
-
-	SAFE_RELEASE(main_color_resource);
-	SAFE_RELEASE(main_color_resourceSRV);
-	SAFE_RELEASE(main_color_resourceRTV);
-
-	SAFE_RELEASE(main_color_resource_resolved);
-	SAFE_RELEASE(main_color_resource_resolvedSRV);
-
-	SAFE_RELEASE(main_depth_resource);
-	SAFE_RELEASE(main_depth_resourceDSV);
-	SAFE_RELEASE(main_depth_resourceSRV);
-
-	SAFE_RELEASE(reflection_color_resource);
-	SAFE_RELEASE(reflection_color_resourceSRV);
-	SAFE_RELEASE(reflection_color_resourceRTV);
-	SAFE_RELEASE(refraction_color_resource);
-	SAFE_RELEASE(refraction_color_resourceSRV);
-	SAFE_RELEASE(refraction_color_resourceRTV);
-
-	SAFE_RELEASE(reflection_depth_resource);
-	SAFE_RELEASE(reflection_depth_resourceDSV);
-	SAFE_RELEASE(refraction_depth_resource);
-	SAFE_RELEASE(refraction_depth_resourceRTV);
-	SAFE_RELEASE(refraction_depth_resourceSRV);
-
-	SAFE_RELEASE(shadowmap_resource);
-	SAFE_RELEASE(shadowmap_resourceDSV);
-	SAFE_RELEASE(shadowmap_resourceSRV);
-
-	SAFE_RELEASE(sky_vertexbuffer);
-	SAFE_RELEASE(trianglestrip_inputlayout);
-
-	SAFE_RELEASE(heightfield_vertexbuffer);
-	SAFE_RELEASE(heightfield_inputlayout);
-
-}
-void CTerrain::CreateTerrain()
-{
-	int i,j,k,l;
-	float x,z;
-	int ix,iz;
-	float * backterrain;
-    D3DXVECTOR3 vec1,vec2,vec3;
-	int currentstep=terrain_gridpoints;
-	float mv,rm;
-	float offset=0,yscale=0,maxheight=0,minheight=0;
-
-	float *height_linear_array;
-	float *patches_rawdata;
-	HRESULT result;
-	D3D11_SUBRESOURCE_DATA subresource_data;
-	D3D11_TEXTURE2D_DESC tex_desc;
-	D3D11_SHADER_RESOURCE_VIEW_DESC textureSRV_desc; 
-
-	backterrain = (float *) malloc((terrain_gridpoints+1)*(terrain_gridpoints+1)*sizeof(float));
-	rm=terrain_fractalinitialvalue;
-	backterrain[0]=0;
-	backterrain[0+terrain_gridpoints*terrain_gridpoints]=0;
-	backterrain[terrain_gridpoints]=0;
-	backterrain[terrain_gridpoints+terrain_gridpoints*terrain_gridpoints]=0;
-    currentstep=terrain_gridpoints;
-	srand(3);
-	
-	// generating fractal terrain using square-diamond method
-	while (currentstep>1)
-	{
-		//square step;
-		i=0;
-		j=0;
-
-
-		while (i<terrain_gridpoints)
-		{
-			j=0;
-			while (j<terrain_gridpoints)
-			{
-				
-				mv=backterrain[i+terrain_gridpoints*j];
-				mv+=backterrain[(i+currentstep)+terrain_gridpoints*j];
-				mv+=backterrain[(i+currentstep)+terrain_gridpoints*(j+currentstep)];
-				mv+=backterrain[i+terrain_gridpoints*(j+currentstep)];
-				mv/=4.0;
-				backterrain[i+currentstep/2+terrain_gridpoints*(j+currentstep/2)]=(float)(mv+rm*((rand()%1000)/1000.0f-0.5f));
-				j+=currentstep;
-			}
-		i+=currentstep;
-		}
-
-		//diamond step;
-		i=0;
-		j=0;
-
-		while (i<terrain_gridpoints)
-		{
-			j=0;
-			while (j<terrain_gridpoints)
-			{
-
-				mv=0;
-				mv=backterrain[i+terrain_gridpoints*j];
-				mv+=backterrain[(i+currentstep)+terrain_gridpoints*j];
-				mv+=backterrain[(i+currentstep/2)+terrain_gridpoints*(j+currentstep/2)];
-				mv+=backterrain[i+currentstep/2+terrain_gridpoints*gp_wrap(j-currentstep/2)];
-				mv/=4;
-				backterrain[i+currentstep/2+terrain_gridpoints*j]=(float)(mv+rm*((rand()%1000)/1000.0f-0.5f));
-
-				mv=0;
-				mv=backterrain[i+terrain_gridpoints*j];
-				mv+=backterrain[i+terrain_gridpoints*(j+currentstep)];
-				mv+=backterrain[(i+currentstep/2)+terrain_gridpoints*(j+currentstep/2)];
-				mv+=backterrain[gp_wrap(i-currentstep/2)+terrain_gridpoints*(j+currentstep/2)];
-				mv/=4;
-				backterrain[i+terrain_gridpoints*(j+currentstep/2)]=(float)(mv+rm*((rand()%1000)/1000.0f-0.5f));
-
-				mv=0;
-				mv=backterrain[i+currentstep+terrain_gridpoints*j];
-				mv+=backterrain[i+currentstep+terrain_gridpoints*(j+currentstep)];
-				mv+=backterrain[(i+currentstep/2)+terrain_gridpoints*(j+currentstep/2)];
-				mv+=backterrain[gp_wrap(i+currentstep/2+currentstep)+terrain_gridpoints*(j+currentstep/2)];
-				mv/=4;
-				backterrain[i+currentstep+terrain_gridpoints*(j+currentstep/2)]=(float)(mv+rm*((rand()%1000)/1000.0f-0.5f));
-
-				mv=0;
-				mv=backterrain[i+currentstep+terrain_gridpoints*(j+currentstep)];
-				mv+=backterrain[i+terrain_gridpoints*(j+currentstep)];
-				mv+=backterrain[(i+currentstep/2)+terrain_gridpoints*(j+currentstep/2)];
-				mv+=backterrain[i+currentstep/2+terrain_gridpoints*gp_wrap(j+currentstep/2+currentstep)];
-				mv/=4;
-				backterrain[i+currentstep/2+terrain_gridpoints*(j+currentstep)]=(float)(mv+rm*((rand()%1000)/1000.0f-0.5f));
-				j+=currentstep;
-			}
-			i+=currentstep;
-		}
-		//changing current step;
-		currentstep/=2;
-        rm*=terrain_fractalfactor;
-	}	
-
-	// scaling to minheight..maxheight range
-	for (i=0;i<terrain_gridpoints+1;i++)
-		for (j=0;j<terrain_gridpoints+1;j++)
-		{
-			height[i][j]=backterrain[i+terrain_gridpoints*j];
-		}
-	maxheight=height[0][0];
-	minheight=height[0][0];
-	for(i=0;i<terrain_gridpoints+1;i++)
-		for(j=0;j<terrain_gridpoints+1;j++)
-		{
-			if(height[i][j]>maxheight) maxheight=height[i][j];
-			if(height[i][j]<minheight) minheight=height[i][j];
-		}
-	offset=minheight-terrain_minheight;
-	yscale=(terrain_maxheight-terrain_minheight)/(maxheight-minheight);
-
-	for(i=0;i<terrain_gridpoints+1;i++)
-		for(j=0;j<terrain_gridpoints+1;j++)
-		{
-			height[i][j]-=minheight;
-			height[i][j]*=yscale;
-			height[i][j]+=terrain_minheight;
-		}
-
-	// moving down edges of heightmap	
-	for (i=0;i<terrain_gridpoints+1;i++)
-		for (j=0;j<terrain_gridpoints+1;j++)
-		{
-			mv=(float)((i-terrain_gridpoints/2.0f)*(i-terrain_gridpoints/2.0f)+(j-terrain_gridpoints/2.0f)*(j-terrain_gridpoints/2.0f));
-			rm=(float)((terrain_gridpoints*0.7f)*(terrain_gridpoints*0.7f)/4.0f);
-			height[i][j]-=((mv-rm)/900.0f)*terrain_geometry_scale;
-		}	
-
-
-	// terrain banks
-	for(k=0;k<4;k++)
-	{	
-		for(i=0;i<terrain_gridpoints+1;i++)
-			for(j=0;j<terrain_gridpoints+1;j++)
-			{
-				mv=height[i][j];
-				if((mv) > 0.02f) 
-				{
-					mv -= 0.02f;
-				}
-				if(mv < -3.00f) 
-				{
-					mv += 0.5f;
-				}
-				height[i][j]=mv;
-			}
-	}
-
-	// smoothing 
-	for(k=0;k<terrain_smoothsteps;k++)
-	{	
-		for(i=0;i<terrain_gridpoints+1;i++)
-			for(j=0;j<terrain_gridpoints+1;j++)
-			{
-
-				vec1.x=2*terrain_geometry_scale;
-				vec1.y=terrain_geometry_scale*(height[gp_wrap(i+1)][j]-height[gp_wrap(i-1)][j]);
-				vec1.z=0;
-				vec2.x=0;
-				vec2.y=-terrain_geometry_scale*(height[i][gp_wrap(j+1)]-height[i][gp_wrap(j-1)]);
-				vec2.z=-2*terrain_geometry_scale;
-
-				D3DXVec3Cross(&vec3,&vec1,&vec2);
-				D3DXVec3Normalize(&vec3,&vec3);
-
-				
-				if(((vec3.y>terrain_rockfactor)||(height[i][j]<1.2f))) 
-				{
-					rm=terrain_smoothfactor1;
-					mv=height[i][j]*(1.0f-rm) +rm*0.25f*(height[gp_wrap(i-1)][j]+height[i][gp_wrap(j-1)]+height[gp_wrap(i+1)][j]+height[i][gp_wrap(j+1)]);
-					backterrain[i+terrain_gridpoints*j]=mv;
-				}
-				else
-				{
-					rm=terrain_smoothfactor2;
-					mv=height[i][j]*(1.0f-rm) +rm*0.25f*(height[gp_wrap(i-1)][j]+height[i][gp_wrap(j-1)]+height[gp_wrap(i+1)][j]+height[i][gp_wrap(j+1)]);
-					backterrain[i+terrain_gridpoints*j]=mv;
-				}
-
-			}
-			for (i=0;i<terrain_gridpoints+1;i++)
-				for (j=0;j<terrain_gridpoints+1;j++)
-				{
-					height[i][j]=(backterrain[i+terrain_gridpoints*j]);
-				}
-	}
-	for(i=0;i<terrain_gridpoints+1;i++)
-		for(j=0;j<terrain_gridpoints+1;j++)
-		{
-			rm=0.5f;
-			mv=height[i][j]*(1.0f-rm) +rm*0.25f*(height[gp_wrap(i-1)][j]+height[i][gp_wrap(j-1)]+height[gp_wrap(i+1)][j]+height[i][gp_wrap(j+1)]);
-			backterrain[i+terrain_gridpoints*j]=mv;
-		}
-	for (i=0;i<terrain_gridpoints+1;i++)
-		for (j=0;j<terrain_gridpoints+1;j++)
-		{
-			height[i][j]=(backterrain[i+terrain_gridpoints*j]);
-		}
-
-
-	free(backterrain);
-
-	//calculating normals
-	for (i=0;i<terrain_gridpoints+1;i++)
-		for (j=0;j<terrain_gridpoints+1;j++)
-		{
-			vec1.x=2*terrain_geometry_scale;
-			vec1.y=terrain_geometry_scale*(height[gp_wrap(i+1)][j]-height[gp_wrap(i-1)][j]);
-			vec1.z=0;
-			vec2.x=0;
-			vec2.y=-terrain_geometry_scale*(height[i][gp_wrap(j+1)]-height[i][gp_wrap(j-1)]);
-			vec2.z=-2*terrain_geometry_scale;
-			D3DXVec3Cross(&normal[i][j],&vec1,&vec2);
-			D3DXVec3Normalize(&normal[i][j],&normal[i][j]);
-		}
-
-
-	// buiding layerdef 
-	byte* temp_layerdef_map_texture_pixels=(byte *)malloc(terrain_layerdef_map_texture_size*terrain_layerdef_map_texture_size*4);
-	byte* layerdef_map_texture_pixels=(byte *)malloc(terrain_layerdef_map_texture_size*terrain_layerdef_map_texture_size*4);
-	for(i=0;i<terrain_layerdef_map_texture_size;i++)
-		for(j=0;j<terrain_layerdef_map_texture_size;j++)
-		{
-			x=(float)(terrain_gridpoints)*((float)i/(float)terrain_layerdef_map_texture_size);
-			z=(float)(terrain_gridpoints)*((float)j/(float)terrain_layerdef_map_texture_size);
-			ix=(int)floor(x);
-			iz=(int)floor(z);
-			rm=bilinear_interpolation(x-ix,z-iz,height[ix][iz],height[ix+1][iz],height[ix+1][iz+1],height[ix][iz+1])*terrain_geometry_scale;
-			
-			temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0]=0;
-			temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1]=0;
-			temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2]=0;
-			temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3]=0;
-
-			if((rm>terrain_height_underwater_start)&&(rm<=terrain_height_underwater_end))
-			{
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0]=255;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3]=0;
-			}
-
-			if((rm>terrain_height_sand_start)&&(rm<=terrain_height_sand_end))
-			{
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1]=255;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3]=0;
-			}
-
-			if((rm>terrain_height_grass_start)&&(rm<=terrain_height_grass_end))
-			{
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2]=255;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3]=0;
-			}
-
-			mv=bilinear_interpolation(x-ix,z-iz,normal[ix][iz][1],normal[ix+1][iz][1],normal[ix+1][iz+1][1],normal[ix][iz+1][1]);
-
-			if((mv<terrain_slope_grass_start)&&(rm>terrain_height_sand_end))
-			{
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3]=0;
-			}
-
-			if((mv<terrain_slope_rocks_start)&&(rm>terrain_height_rocks_start))
-			{
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2]=0;
-				temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3]=255;
-			}
-
-		}
-	for(i=0;i<terrain_layerdef_map_texture_size;i++)
-		for(j=0;j<terrain_layerdef_map_texture_size;j++)
-		{
-			layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0]=temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0];
-			layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1]=temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1];
-			layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2]=temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2];
-			layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3]=temp_layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3];
-		}
-
-
-	for(i=2;i<terrain_layerdef_map_texture_size-2;i++)
-		for(j=2;j<terrain_layerdef_map_texture_size-2;j++)
-		{
-			int n1=0;
-			int n2=0;
-			int n3=0;
-			int n4=0;
-			for(k=-2;k<3;k++)
-				for(l=-2;l<3;l++)
-					{
-							n1+=temp_layerdef_map_texture_pixels[((j+k)*terrain_layerdef_map_texture_size+i+l)*4+0];
-							n2+=temp_layerdef_map_texture_pixels[((j+k)*terrain_layerdef_map_texture_size+i+l)*4+1];
-							n3+=temp_layerdef_map_texture_pixels[((j+k)*terrain_layerdef_map_texture_size+i+l)*4+2];
-							n4+=temp_layerdef_map_texture_pixels[((j+k)*terrain_layerdef_map_texture_size+i+l)*4+3];
-					}
-			layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+0]=(byte)(n1/25);
-			layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+1]=(byte)(n2/25);
-			layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+2]=(byte)(n3/25);
-			layerdef_map_texture_pixels[(j*terrain_layerdef_map_texture_size+i)*4+3]=(byte)(n4/25);
-		}
-
-	// putting the generated data to textures
-	subresource_data.pSysMem = layerdef_map_texture_pixels;
-	subresource_data.SysMemPitch = terrain_layerdef_map_texture_size*4;
-	subresource_data.SysMemSlicePitch = 0;
-
-	tex_desc.Width = terrain_layerdef_map_texture_size;
-	tex_desc.Height = terrain_layerdef_map_texture_size;
-	tex_desc.MipLevels = 1;
-	tex_desc.ArraySize = 1;
-	tex_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
-	tex_desc.SampleDesc.Count = 1; 
-	tex_desc.SampleDesc.Quality = 0; 
-	tex_desc.Usage = D3D11_USAGE_DEFAULT;
-	tex_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
-	tex_desc.CPUAccessFlags = 0;
-	tex_desc.MiscFlags = 0;
-	result=pDevice->CreateTexture2D(&tex_desc,&subresource_data,&layerdef_texture);
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	textureSRV_desc.Format=tex_desc.Format;
-	textureSRV_desc.ViewDimension=D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels=tex_desc.MipLevels;
-	textureSRV_desc.Texture2D.MostDetailedMip=0;
-	pDevice->CreateShaderResourceView(layerdef_texture,&textureSRV_desc,&layerdef_textureSRV);
-
-	free(temp_layerdef_map_texture_pixels);
-	free(layerdef_map_texture_pixels);
-
-	height_linear_array = new float [terrain_gridpoints*terrain_gridpoints*4];
-	patches_rawdata = new float [terrain_numpatches_1d*terrain_numpatches_1d*4];
-
-	for(int i=0;i<terrain_gridpoints;i++)
-		for(int j=0; j<terrain_gridpoints;j++)
-		{
-			height_linear_array[(i+j*terrain_gridpoints)*4+0]=normal[i][j].x;
-			height_linear_array[(i+j*terrain_gridpoints)*4+1]=normal[i][j].y;
-			height_linear_array[(i+j*terrain_gridpoints)*4+2]=normal[i][j].z;
-			height_linear_array[(i+j*terrain_gridpoints)*4+3]=height[i][j];
-		}
-	subresource_data.pSysMem = height_linear_array;
-	subresource_data.SysMemPitch = terrain_gridpoints*4*sizeof(float);
-	subresource_data.SysMemSlicePitch = 0;
-
-	tex_desc.Width = terrain_gridpoints;
-	tex_desc.Height = terrain_gridpoints;
-	tex_desc.MipLevels = 1;
-	tex_desc.ArraySize = 1;
-	tex_desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
-	tex_desc.SampleDesc.Count = 1; 
-	tex_desc.SampleDesc.Quality = 0; 
-	tex_desc.Usage = D3D11_USAGE_DEFAULT;
-	tex_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
-	tex_desc.CPUAccessFlags = 0;
-	tex_desc.MiscFlags = 0;
-	result=pDevice->CreateTexture2D(&tex_desc,&subresource_data,&heightmap_texture);
-
-	free(height_linear_array);
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	textureSRV_desc.Format=tex_desc.Format;
-	textureSRV_desc.ViewDimension=D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels=tex_desc.MipLevels;
-	pDevice->CreateShaderResourceView(heightmap_texture,&textureSRV_desc,&heightmap_textureSRV);
-
-	//building depthmap
-	byte * depth_shadow_map_texture_pixels=(byte *)malloc(terrain_depth_shadow_map_texture_size*terrain_depth_shadow_map_texture_size*4);
-	for(i=0;i<terrain_depth_shadow_map_texture_size;i++)
-		for(j=0;j<terrain_depth_shadow_map_texture_size;j++)
-		{
-			x=(float)(terrain_gridpoints)*((float)i/(float)terrain_depth_shadow_map_texture_size);
-			z=(float)(terrain_gridpoints)*((float)j/(float)terrain_depth_shadow_map_texture_size);
-			ix=(int)floor(x);
-			iz=(int)floor(z);
-			rm=bilinear_interpolation(x-ix,z-iz,height[ix][iz],height[ix+1][iz],height[ix+1][iz+1],height[ix][iz+1])*terrain_geometry_scale;
-			
-			if(rm>0)
-			{
-				depth_shadow_map_texture_pixels[(j*terrain_depth_shadow_map_texture_size+i)*4+0]=0;
-				depth_shadow_map_texture_pixels[(j*terrain_depth_shadow_map_texture_size+i)*4+1]=0;
-				depth_shadow_map_texture_pixels[(j*terrain_depth_shadow_map_texture_size+i)*4+2]=0;
-			}
-			else
-			{
-				float no=(1.0f*255.0f*(rm/(terrain_minheight*terrain_geometry_scale)))-1.0f;
-				if(no>255) no=255;
-				if(no<0) no=0;
-				depth_shadow_map_texture_pixels[(j*terrain_depth_shadow_map_texture_size+i)*4+0]=(byte)no;
-				
-				no=(10.0f*255.0f*(rm/(terrain_minheight*terrain_geometry_scale)))-80.0f;
-				if(no>255) no=255;
-				if(no<0) no=0;
-				depth_shadow_map_texture_pixels[(j*terrain_depth_shadow_map_texture_size+i)*4+1]=(byte)no;
-
-				no=(100.0f*255.0f*(rm/(terrain_minheight*terrain_geometry_scale)))-300.0f;
-				if(no>255) no=255;
-				if(no<0) no=0;
-				depth_shadow_map_texture_pixels[(j*terrain_depth_shadow_map_texture_size+i)*4+2]=(byte)no;
-			}
-			depth_shadow_map_texture_pixels[(j*terrain_depth_shadow_map_texture_size+i)*4+3]=0;
-		}
-		
-	subresource_data.pSysMem = depth_shadow_map_texture_pixels;
-	subresource_data.SysMemPitch = terrain_depth_shadow_map_texture_size*4;
-	subresource_data.SysMemSlicePitch = 0;
-
-	tex_desc.Width = terrain_depth_shadow_map_texture_size;
-	tex_desc.Height = terrain_depth_shadow_map_texture_size;
-	tex_desc.MipLevels = 1;
-	tex_desc.ArraySize = 1;
-	tex_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
-	tex_desc.SampleDesc.Count = 1; 
-	tex_desc.SampleDesc.Quality = 0; 
-	tex_desc.Usage = D3D11_USAGE_DEFAULT;
-	tex_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
-	tex_desc.CPUAccessFlags = 0;
-	tex_desc.MiscFlags = 0;
-	result=pDevice->CreateTexture2D(&tex_desc,&subresource_data,&depthmap_texture);
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	textureSRV_desc.Format=tex_desc.Format;
-	textureSRV_desc.ViewDimension=D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels=tex_desc.MipLevels;
-	pDevice->CreateShaderResourceView(depthmap_texture,&textureSRV_desc,&depthmap_textureSRV);
-
-	free(depth_shadow_map_texture_pixels);
-
-	// creating terrain vertex buffer
-	for(int i=0;i<terrain_numpatches_1d;i++)
-		for(int j=0;j<terrain_numpatches_1d;j++)
-		{
-			patches_rawdata[(i+j*terrain_numpatches_1d)*4+0]=i*terrain_geometry_scale*terrain_gridpoints/terrain_numpatches_1d;
-			patches_rawdata[(i+j*terrain_numpatches_1d)*4+1]=j*terrain_geometry_scale*terrain_gridpoints/terrain_numpatches_1d;
-			patches_rawdata[(i+j*terrain_numpatches_1d)*4+2]=terrain_geometry_scale*terrain_gridpoints/terrain_numpatches_1d;
-			patches_rawdata[(i+j*terrain_numpatches_1d)*4+3]=terrain_geometry_scale*terrain_gridpoints/terrain_numpatches_1d;
-		}
-
-	D3D11_BUFFER_DESC buf_desc;
-	memset(&buf_desc,0,sizeof(buf_desc));
-
-	buf_desc.ByteWidth = terrain_numpatches_1d*terrain_numpatches_1d*4*sizeof(float);
-	buf_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
-	buf_desc.Usage = D3D11_USAGE_DEFAULT;
-
-	subresource_data.pSysMem=patches_rawdata;
-	subresource_data.SysMemPitch=0;
-	subresource_data.SysMemSlicePitch=0;
-
-	result=pDevice->CreateBuffer(&buf_desc,&subresource_data,&heightfield_vertexbuffer);
-	free (patches_rawdata);
-
-	// creating sky vertex buffer
-	float *sky_vertexdata;
-	int floatnum;
-	sky_vertexdata = new float [sky_gridpoints*(sky_gridpoints+2)*2*6];
-
-	for(int j=0;j<sky_gridpoints;j++)
-	{
-		
-		i=0;
-		floatnum=(j*(sky_gridpoints+2)*2)*6;
-		sky_vertexdata[floatnum+0]=terrain_gridpoints*terrain_geometry_scale*0.5f+4000.0f*cos(2.0f*PI*(float)i/(float)sky_gridpoints)*cos(-0.5f*PI+PI*(float)j/(float)sky_gridpoints);
-		sky_vertexdata[floatnum+1]=4000.0f*sin(-0.5f*PI+PI*(float)(j)/(float)sky_gridpoints);
-		sky_vertexdata[floatnum+2]=terrain_gridpoints*terrain_geometry_scale*0.5f+4000.0f*sin(2.0f*PI*(float)i/(float)sky_gridpoints)*cos(-0.5f*PI+PI*(float)j/(float)sky_gridpoints);
-		sky_vertexdata[floatnum+3]=1;
-		sky_vertexdata[floatnum+4]=(sky_texture_angle+(float)i/(float)sky_gridpoints);
-		sky_vertexdata[floatnum+5]=2.0f-2.0f*(float)(j+0)/(float)sky_gridpoints;
-		floatnum+=6;
-		for(i=0;i<sky_gridpoints+1;i++)
-		{
-			sky_vertexdata[floatnum+0]=terrain_gridpoints*terrain_geometry_scale*0.5f+4000.0f*cos(2.0f*PI*(float)i/(float)sky_gridpoints)*cos(-0.5f*PI+PI*(float)j/(float)sky_gridpoints);
-			sky_vertexdata[floatnum+1]=4000.0f*sin(-0.5f*PI+PI*(float)(j)/(float)sky_gridpoints);
-			sky_vertexdata[floatnum+2]=terrain_gridpoints*terrain_geometry_scale*0.5f+4000.0f*sin(2.0f*PI*(float)i/(float)sky_gridpoints)*cos(-0.5f*PI+PI*(float)j/(float)sky_gridpoints);
-			sky_vertexdata[floatnum+3]=1;
-			sky_vertexdata[floatnum+4]=(sky_texture_angle+(float)i/(float)sky_gridpoints);
-			sky_vertexdata[floatnum+5]=2.0f-2.0f*(float)(j+0)/(float)sky_gridpoints;
-			floatnum+=6;
-			sky_vertexdata[floatnum+0]=terrain_gridpoints*terrain_geometry_scale*0.5f+4000.0f*cos(2.0f*PI*(float)i/(float)sky_gridpoints)*cos(-0.5f*PI+PI*(float)(j+1)/(float)sky_gridpoints);
-			sky_vertexdata[floatnum+1]=4000.0f*sin(-0.5f*PI+PI*(float)(j+1)/(float)sky_gridpoints);
-			sky_vertexdata[floatnum+2]=terrain_gridpoints*terrain_geometry_scale*0.5f+4000.0f*sin(2.0f*PI*(float)i/(float)sky_gridpoints)*cos(-0.5f*PI+PI*(float)(j+1)/(float)sky_gridpoints);
-			sky_vertexdata[floatnum+3]=1;
-			sky_vertexdata[floatnum+4]=(sky_texture_angle+(float)i/(float)sky_gridpoints);
-			sky_vertexdata[floatnum+5]=2.0f-2.0f*(float)(j+1)/(float)sky_gridpoints;
-			floatnum+=6;
-		}
-		i=sky_gridpoints;
-		sky_vertexdata[floatnum+0]=terrain_gridpoints*terrain_geometry_scale*0.5f+4000.0f*cos(2.0f*PI*(float)i/(float)sky_gridpoints)*cos(-0.5f*PI+PI*(float)(j+1)/(float)sky_gridpoints);
-		sky_vertexdata[floatnum+1]=4000.0f*sin(-0.5f*PI+PI*(float)(j+1)/(float)sky_gridpoints);
-		sky_vertexdata[floatnum+2]=terrain_gridpoints*terrain_geometry_scale*0.5f+4000.0f*sin(2.0f*PI*(float)i/(float)sky_gridpoints)*cos(-0.5f*PI+PI*(float)(j+1)/(float)sky_gridpoints);
-		sky_vertexdata[floatnum+3]=1;
-		sky_vertexdata[floatnum+4]=(sky_texture_angle+(float)i/(float)sky_gridpoints);
-		sky_vertexdata[floatnum+5]=2.0f-2.0f*(float)(j+1)/(float)sky_gridpoints;
-		floatnum+=6;
-	}
-
-	memset(&buf_desc,0,sizeof(buf_desc));
-
-	buf_desc.ByteWidth = sky_gridpoints*(sky_gridpoints+2)*2*6*sizeof(float);
-	buf_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
-	buf_desc.Usage = D3D11_USAGE_DEFAULT;
-
-	subresource_data.pSysMem=sky_vertexdata;
-	subresource_data.SysMemPitch=0;
-	subresource_data.SysMemSlicePitch=0;
-
-	result=pDevice->CreateBuffer(&buf_desc,&subresource_data,&sky_vertexbuffer);
-	
-	free (sky_vertexdata);
-}
-
-void CTerrain::LoadTextures()
-{
-	D3D11_TEXTURE2D_DESC tex_desc;
-	D3D11_SHADER_RESOURCE_VIEW_DESC textureSRV_desc;
-
-	tex_desc.Width = terrain_layerdef_map_texture_size;
-	tex_desc.Height = terrain_layerdef_map_texture_size;
-	tex_desc.MipLevels = 1;
-	tex_desc.ArraySize = 1;
-	tex_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
-	tex_desc.SampleDesc.Count = 1; 
-	tex_desc.SampleDesc.Quality = 0; 
-	tex_desc.Usage = D3D11_USAGE_DEFAULT;
-	// Load images
-    D3DX11_IMAGE_LOAD_INFO imageLoadInfo;
-	D3DX11_IMAGE_INFO imageInfo;
-	WCHAR path[MAX_PATH];
-	
-	DXUTFindDXSDKMediaFileCch(path, MAX_PATH, L"..\\media\\rock_bump6.dds");
-    D3DX11GetImageInfoFromFile(path, NULL, &imageInfo, NULL);
-	memset(&imageLoadInfo, 0, sizeof(imageLoadInfo));
-    imageLoadInfo.Width = imageInfo.Width;
-    imageLoadInfo.Height = imageInfo.Height;
-    imageLoadInfo.MipLevels = imageInfo.MipLevels;
-    imageLoadInfo.Format = imageInfo.Format;
-    imageLoadInfo.BindFlags = D3D11_BIND_SHADER_RESOURCE;
-    D3DX11CreateTextureFromFile(pDevice, path, &imageLoadInfo, NULL, (ID3D11Resource**)&rock_bump_texture, NULL);
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	textureSRV_desc.Format=imageLoadInfo.Format;
-	textureSRV_desc.ViewDimension=D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels=imageLoadInfo.MipLevels;
-	pDevice->CreateShaderResourceView(rock_bump_texture,&textureSRV_desc,&rock_bump_textureSRV);
-	
-	DXUTFindDXSDKMediaFileCch(path, MAX_PATH, L"..\\media\\SunsetFair.dds");
-    D3DX11GetImageInfoFromFile(path, NULL, &imageInfo, NULL);
-	memset(&imageLoadInfo, 0, sizeof(imageLoadInfo));
-    imageLoadInfo.Width = imageInfo.Width;
-    imageLoadInfo.Height = imageInfo.Height;
-    imageLoadInfo.MipLevels = imageInfo.MipLevels;
-    imageLoadInfo.Format = imageInfo.Format;
-    imageLoadInfo.BindFlags = D3D11_BIND_SHADER_RESOURCE;
-    D3DX11CreateTextureFromFile(pDevice, path, &imageLoadInfo, NULL, (ID3D11Resource**)&sky_texture, NULL);
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	textureSRV_desc.Format=imageLoadInfo.Format;
-	textureSRV_desc.ViewDimension=D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels=imageLoadInfo.MipLevels;
-	pDevice->CreateShaderResourceView(sky_texture,&textureSRV_desc,&sky_textureSRV);
-
-
-	DXUTFindDXSDKMediaFileCch(path, MAX_PATH, L"..\\media\\foam_intensity_perlin2.dds");
-    D3DX11GetImageInfoFromFile(path, NULL, &imageInfo, NULL);
-	memset(&imageLoadInfo, 0, sizeof(imageLoadInfo));
-    imageLoadInfo.Width = imageInfo.Width;
-    imageLoadInfo.Height = imageInfo.Height;
-    imageLoadInfo.MipLevels = imageInfo.MipLevels;
-    imageLoadInfo.Format = imageInfo.Format;
-    imageLoadInfo.BindFlags = D3D11_BIND_SHADER_RESOURCE;
-    D3DX11CreateTextureFromFile(pDevice, path, &imageLoadInfo, NULL, (ID3D11Resource**)&foam_intensity_texture, NULL);
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	textureSRV_desc.Format=imageLoadInfo.Format;
-	textureSRV_desc.ViewDimension=D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels=imageLoadInfo.MipLevels;
-	pDevice->CreateShaderResourceView(foam_intensity_texture,&textureSRV_desc,&foam_intensity_textureSRV);
-
-
-	DXUTFindDXSDKMediaFileCch(path, MAX_PATH, L"..\\media\\foam.dds");
-    D3DX11GetImageInfoFromFile(path, NULL, &imageInfo, NULL);
-	memset(&imageLoadInfo, 0, sizeof(imageLoadInfo));
-    imageLoadInfo.Width = imageInfo.Width;
-    imageLoadInfo.Height = imageInfo.Height;
-    imageLoadInfo.MipLevels = imageInfo.MipLevels;
-    imageLoadInfo.Format = imageInfo.Format;
-    imageLoadInfo.BindFlags = D3D11_BIND_SHADER_RESOURCE;
-    D3DX11CreateTextureFromFile(pDevice, path, &imageLoadInfo, NULL, (ID3D11Resource**)&foam_diffuse_texture, NULL);
-
-	ZeroMemory(&textureSRV_desc,sizeof(textureSRV_desc));
-	textureSRV_desc.Format=imageLoadInfo.Format;
-	textureSRV_desc.ViewDimension=D3D11_SRV_DIMENSION_TEXTURE2D;
-	textureSRV_desc.Texture2D.MipLevels=imageLoadInfo.MipLevels;
-	pDevice->CreateShaderResourceView(foam_diffuse_texture,&textureSRV_desc,&foam_diffuse_textureSRV);
-}
-
-
-void CTerrain::RenderTerrainToHeightField( ID3D11DeviceContext* const pContext, const D3DXMATRIX& worldToViewMatrix, const D3DXMATRIX& viewToProjectionMatrix, const D3DXVECTOR3 eyePositionWS, const D3DXVECTOR3 viewDirectionWS )
-{
-	float origin[2]={0,0};
-	UINT stride=sizeof(float)*4;
-	UINT offset=0;
-
-	pEffect->GetVariableByName("g_HeightfieldTexture")->AsShaderResource()->SetResource(heightmap_textureSRV);
-	pEffect->GetVariableByName("g_LayerdefTexture")->AsShaderResource()->SetResource(layerdef_textureSRV);
-	pEffect->GetVariableByName("g_RockBumpTexture")->AsShaderResource()->SetResource(rock_bump_textureSRV);
-	pEffect->GetVariableByName("g_SkyTexture")->AsShaderResource()->SetResource(sky_textureSRV);
-	pEffect->GetVariableByName("g_HeightFieldOrigin")->AsVector()->SetFloatVector(origin);
-	pEffect->GetVariableByName("g_HeightFieldSize")->AsScalar()->SetFloat(terrain_gridpoints*terrain_geometry_scale);
-
-    D3DXMATRIX worldToProjectionMatrix = worldToViewMatrix * viewToProjectionMatrix;
-    D3DXMATRIX projectionToWorldMatrix;
-    D3DXMatrixInverse(&projectionToWorldMatrix, NULL, &worldToProjectionMatrix);
-
-	pEffect->GetVariableByName("g_ModelViewMatrix")->AsMatrix()->SetMatrix( worldToViewMatrix );
-	pEffect->GetVariableByName("g_ModelViewProjectionMatrix")->AsMatrix()->SetMatrix( worldToProjectionMatrix );
-	pEffect->GetVariableByName("g_ModelViewProjectionMatrixInv")->AsMatrix()->SetMatrix( projectionToWorldMatrix );
-	pEffect->GetVariableByName("g_CameraPosition")->AsVector()->SetFloatVector( eyePositionWS );
-	pEffect->GetVariableByName("g_CameraDirection")->AsVector()->SetFloatVector( viewDirectionWS );
-
-	pEffect->GetVariableByName("g_HalfSpaceCullSign")->AsScalar()->SetFloat(1.0);
-	pEffect->GetVariableByName("g_HalfSpaceCullPosition")->AsScalar()->SetFloat(terrain_minheight*20);
-
-	// drawing terrain to main buffer
-	pEffect->GetVariableByName("g_ApplyFog")->AsScalar()->SetFloat(0.0f);
-
-	enum PassPermutation
-	{
-		kPermutationSolid = 0,
-		kPermutationWireframe,
-		kPermutationDepthOnly,
-		kPermutationDataOnly
-	};
-
-	pContext->IASetInputLayout(heightfield_inputlayout);
-	pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST);
-	pEffect->GetTechniqueByName("RenderHeightfield")->GetPassByIndex( kPermutationDataOnly )->Apply( 0, pContext );
-	stride = sizeof(float) * 4;
-	pContext->IASetVertexBuffers( 0, 1, &heightfield_vertexbuffer, &stride,&offset );
-	pContext->Draw(terrain_numpatches_1d*terrain_numpatches_1d, 0);
-}
-
-
-void CTerrain::Render(CFirstPersonCamera *cam)
-{
-	ID3D11DeviceContext* pContext;
-	float origin[2]={0,0};
-	UINT stride=sizeof(float)*4;
-	UINT offset=0;
-	UINT cRT = 1;
-
-	pDevice->GetImmediateContext(&pContext);
-
-	pEffect->GetVariableByName("g_HeightfieldTexture")->AsShaderResource()->SetResource(heightmap_textureSRV);
-	pEffect->GetVariableByName("g_LayerdefTexture")->AsShaderResource()->SetResource(layerdef_textureSRV);
-	pEffect->GetVariableByName("g_RockBumpTexture")->AsShaderResource()->SetResource(rock_bump_textureSRV);
-	pEffect->GetVariableByName("g_SkyTexture")->AsShaderResource()->SetResource(sky_textureSRV);
-	pEffect->GetVariableByName("g_HeightFieldOrigin")->AsVector()->SetFloatVector(origin);
-	pEffect->GetVariableByName("g_HeightFieldSize")->AsScalar()->SetFloat(terrain_gridpoints*terrain_geometry_scale);
-
-    ID3D11RenderTargetView *colorBuffer = DXUTGetD3D11RenderTargetView();
-	ID3D11DepthStencilView  *backBuffer = DXUTGetD3D11DepthStencilView();
-	D3D11_VIEWPORT currentViewport;
-	D3D11_VIEWPORT reflection_Viewport;
-	D3D11_VIEWPORT refraction_Viewport;
-	D3D11_VIEWPORT shadowmap_resource_viewport;
-	D3D11_VIEWPORT water_normalmap_resource_viewport;
-	D3D11_VIEWPORT main_Viewport;
-
-    float ClearColor[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
-	float RefractionClearColor[4] = { 0.5f, 0.5f, 0.5f, 1.0f };
-
-	reflection_Viewport.Width=(float)BackbufferWidth*reflection_buffer_size_multiplier;
-	reflection_Viewport.Height=(float)BackbufferHeight*reflection_buffer_size_multiplier;
-	reflection_Viewport.MaxDepth=1;
-	reflection_Viewport.MinDepth=0;
-	reflection_Viewport.TopLeftX=0;
-	reflection_Viewport.TopLeftY=0;
-
-	refraction_Viewport.Width=(float)BackbufferWidth*refraction_buffer_size_multiplier;
-	refraction_Viewport.Height=(float)BackbufferHeight*refraction_buffer_size_multiplier;
-	refraction_Viewport.MaxDepth=1;
-	refraction_Viewport.MinDepth=0;
-	refraction_Viewport.TopLeftX=0;
-	refraction_Viewport.TopLeftY=0;
-
-	main_Viewport.Width=(float)BackbufferWidth*main_buffer_size_multiplier;
-	main_Viewport.Height=(float)BackbufferHeight*main_buffer_size_multiplier;
-	main_Viewport.MaxDepth=1;
-	main_Viewport.MinDepth=0;
-	main_Viewport.TopLeftX=0;
-	main_Viewport.TopLeftY=0;
-
-	shadowmap_resource_viewport.Width=shadowmap_resource_buffer_size_xy;
-	shadowmap_resource_viewport.Height=shadowmap_resource_buffer_size_xy;
-	shadowmap_resource_viewport.MaxDepth=1;
-	shadowmap_resource_viewport.MinDepth=0;
-	shadowmap_resource_viewport.TopLeftX=0;
-	shadowmap_resource_viewport.TopLeftY=0;
-
-	water_normalmap_resource_viewport.Width=water_normalmap_resource_buffer_size_xy;
-	water_normalmap_resource_viewport.Height=water_normalmap_resource_buffer_size_xy;
-	water_normalmap_resource_viewport.MaxDepth=1;
-	water_normalmap_resource_viewport.MinDepth=0;
-	water_normalmap_resource_viewport.TopLeftX=0;
-	water_normalmap_resource_viewport.TopLeftY=0;
-
-
-	//saving scene color buffer and back buffer to constants
-	pContext->RSGetViewports( &cRT, &currentViewport);
-    pContext->OMGetRenderTargets( 1, &colorBuffer, &backBuffer );
-
-
-	// selecting shadowmap_resource rendertarget
-	pEffect->GetVariableByName("g_ShadowmapTexture")->AsShaderResource()->SetResource(NULL);
-
-	pContext->RSSetViewports(1,&shadowmap_resource_viewport);
-    pContext->OMSetRenderTargets( 0, NULL, shadowmap_resourceDSV);
-    pContext->ClearDepthStencilView( shadowmap_resourceDSV, D3D11_CLEAR_DEPTH, 1.0, 0 );
-
-	//drawing terrain to shadowmap
-	SetupLightView(cam);
-	
-	pEffect->GetVariableByName("g_ShadowmapTexture")->AsShaderResource()->SetResource(NULL);
-
-	pEffect->GetVariableByName("g_ApplyFog")->AsScalar()->SetFloat(0.0f);
-
-	pContext->IASetInputLayout(heightfield_inputlayout);
-	pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST);
-	pEffect->GetTechniqueByName("RenderHeightfield")->GetPassByIndex(2)->Apply(0, pContext);
-	stride=sizeof(float)*4;
-	pContext->IASetVertexBuffers(0,1,&heightfield_vertexbuffer,&stride,&offset);
-	pContext->Draw(terrain_numpatches_1d*terrain_numpatches_1d, 0);
-	
-	pEffect->GetTechniqueByName("Default")->GetPassByIndex(0)->Apply(0, pContext);
-
-	pEffect->GetVariableByName("g_ShadowmapTexture")->AsShaderResource()->SetResource(shadowmap_resourceSRV);
-
-
-	// setting up reflection rendertarget	
-	pContext->RSSetViewports(1,&reflection_Viewport);
-    pContext->OMSetRenderTargets( 1, &reflection_color_resourceRTV, reflection_depth_resourceDSV);
-    pContext->ClearRenderTargetView( reflection_color_resourceRTV, RefractionClearColor );
-    pContext->ClearDepthStencilView( reflection_depth_resourceDSV, D3D11_CLEAR_DEPTH, 1.0, 0 );
-	
-	SetupReflectionView(cam);
-	// drawing sky to reflection RT
-	pEffect->GetTechniqueByName("RenderSky")->GetPassByIndex(0)->Apply(0, pContext);
-	pContext->IASetInputLayout(trianglestrip_inputlayout);
-	pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
-	stride=sizeof(float)*6;
-	pContext->IASetVertexBuffers(0,1,&sky_vertexbuffer,&stride,&offset);
-	pContext->Draw(sky_gridpoints*(sky_gridpoints+2)*2, 0);
-	
-	// drawing terrain to reflection RT
-	pEffect->GetVariableByName("g_ApplyFog")->AsScalar()->SetFloat(0.0f);
-	pContext->IASetInputLayout(heightfield_inputlayout);
-	pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST);
-	pEffect->GetTechniqueByName("RenderHeightfield")->GetPassByIndex(0)->Apply(0, pContext);
-	stride=sizeof(float)*4;
-	pContext->IASetVertexBuffers(0,1,&heightfield_vertexbuffer,&stride,&offset);
-	pContext->Draw(terrain_numpatches_1d*terrain_numpatches_1d, 0);
-
-
-	pEffect->GetTechniqueByName("Default")->GetPassByIndex(0)->Apply(0, pContext);
-
-	// setting up main rendertarget	
-	pContext->RSSetViewports(1,&main_Viewport);
-    pContext->OMSetRenderTargets( 1, &main_color_resourceRTV, main_depth_resourceDSV);
-    pContext->ClearRenderTargetView( main_color_resourceRTV, ClearColor );
-    pContext->ClearDepthStencilView( main_depth_resourceDSV, D3D11_CLEAR_DEPTH, 1.0, 0 );
-	SetupNormalView(cam);
-
-	// drawing terrain to main buffer
-	
-	pEffect->GetVariableByName("g_ApplyFog")->AsScalar()->SetFloat(1.0f);
-	pEffect->GetVariableByName("g_FoamIntensityTexture")->AsShaderResource()->SetResource(foam_intensity_textureSRV);
-	pEffect->GetVariableByName("g_FoamDiffuseTexture")->AsShaderResource()->SetResource(foam_diffuse_textureSRV);
-	D3DXMATRIX topDownMatrix;
-	g_pOceanSurf->pDistanceFieldModule->GetWorldToTopDownTextureMatrix( topDownMatrix );
-	pEffect->GetVariableByName("g_WorldToTopDownTextureMatrix" )->AsMatrix()->SetMatrix(&topDownMatrix._11);
-	pEffect->GetVariableByName("g_Time" )->AsScalar()->SetFloat( g_ShoreTime );
-	pEffect->GetVariableByName("g_DataTexture" )->AsShaderResource()->SetResource( g_pOceanSurf->pDistanceFieldModule->GetDataTextureSRV() );
-	pEffect->GetVariableByName("g_GerstnerSteepness")->AsScalar()->SetFloat( g_GerstnerSteepness );
-	pEffect->GetVariableByName("g_BaseGerstnerAmplitude")->AsScalar()->SetFloat( g_BaseGerstnerAmplitude );
-	pEffect->GetVariableByName("g_BaseGerstnerWavelength")->AsScalar()->SetFloat( g_BaseGerstnerWavelength );
-	pEffect->GetVariableByName("g_BaseGerstnerSpeed")->AsScalar()->SetFloat( g_BaseGerstnerSpeed );
-	pEffect->GetVariableByName("g_BaseGerstnerParallelness")->AsScalar()->SetFloat( g_GerstnerParallelity );
-	pEffect->GetVariableByName("g_WindDirection")->AsVector()->SetFloatVector( &g_WindDir.x );
-
-	pContext->IASetInputLayout(heightfield_inputlayout);
-	pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST);
-	pEffect->GetTechniqueByName("RenderHeightfield")->GetPassByIndex(0)->Apply(0, pContext);
-	stride=sizeof(float)*4;
-	pContext->IASetVertexBuffers(0,1,&heightfield_vertexbuffer,&stride,&offset);
-	pContext->Draw(terrain_numpatches_1d*terrain_numpatches_1d, 0);
-	
-
-	// resolving main buffer color to refraction color resource
-	pContext->ResolveSubresource(refraction_color_resource,0,main_color_resource,0,DXGI_FORMAT_R8G8B8A8_UNORM);
-	pContext->GenerateMips(refraction_color_resourceSRV);
-
-	// resolving main buffer depth to refraction depth resource manually
-    pContext->RSSetViewports( 1, &main_Viewport );
-	pContext->OMSetRenderTargets( 1, &refraction_depth_resourceRTV, NULL);
-	pContext->ClearRenderTargetView(refraction_depth_resourceRTV, ClearColor);
-
-	pContext->IASetInputLayout(trianglestrip_inputlayout);
-	pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
-
-	switch(MultiSampleCount)
-	{
-		case 1:
-			pEffect->GetVariableByName("g_RefractionDepthTextureMS1")->AsShaderResource()->SetResource(main_depth_resourceSRV);
-			pEffect->GetTechniqueByName("RefractionDepthManualResolve")->GetPassByIndex(0)->Apply(0, pContext);
-			break;
-		case 2:
-			pEffect->GetVariableByName("g_RefractionDepthTextureMS2")->AsShaderResource()->SetResource(main_depth_resourceSRV);
-			pEffect->GetTechniqueByName("RefractionDepthManualResolve")->GetPassByIndex(1)->Apply(0, pContext);
-			break;
-		case 4:
-			pEffect->GetVariableByName("g_RefractionDepthTextureMS4")->AsShaderResource()->SetResource(main_depth_resourceSRV);
-			pEffect->GetTechniqueByName("RefractionDepthManualResolve")->GetPassByIndex(2)->Apply(0, pContext);
-			break;
-		default:
-			pEffect->GetVariableByName("g_RefractionDepthTextureMS1")->AsShaderResource()->SetResource(main_depth_resourceSRV);
-			pEffect->GetTechniqueByName("RefractionDepthManualResolve1")->GetPassByIndex(0)->Apply(0, pContext);
-			break;
-	}
-	
-
-	
-	stride=sizeof(float)*6;
-	pContext->IASetVertexBuffers(0,1,&heightfield_vertexbuffer,&stride,&offset);
-	pContext->Draw(4, 0); // just need to pass 4 vertices to shader
-	pEffect->GetTechniqueByName("Default")->GetPassByIndex(0)->Apply(0, pContext);
-	
-	// clearing resource bindings
-	switch(MultiSampleCount)
-	{
-		case 1:
-			pEffect->GetVariableByName("g_RefractionDepthTextureMS1")->AsShaderResource()->SetResource(NULL);
-			pEffect->GetTechniqueByName("RefractionDepthManualResolve")->GetPassByIndex(0)->Apply(0, pContext);
-			break;
-		case 2:
-			pEffect->GetVariableByName("g_RefractionDepthTextureMS2")->AsShaderResource()->SetResource(NULL);
-			pEffect->GetTechniqueByName("RefractionDepthManualResolve")->GetPassByIndex(1)->Apply(0, pContext);
-			break;
-		case 4:
-			pEffect->GetVariableByName("g_RefractionDepthTextureMS4")->AsShaderResource()->SetResource(NULL);
-			pEffect->GetTechniqueByName("RefractionDepthManualResolve")->GetPassByIndex(2)->Apply(0, pContext);
-			break;
-		default:
-			pEffect->GetVariableByName("g_RefractionDepthTextureMS1")->AsShaderResource()->SetResource(NULL);
-			pEffect->GetTechniqueByName("RefractionDepthManualResolve1")->GetPassByIndex(0)->Apply(0, pContext);
-			break;
-	}
-	pEffect->GetTechniqueByName("Default")->GetPassByIndex(0)->Apply(0, pContext);
-
-	// getting back to rendering to main buffer 
-	pContext->RSSetViewports(1,&main_Viewport);
-	pContext->OMSetRenderTargets( 1, &main_color_resourceRTV, main_depth_resourceDSV); 
-
-	// drawing water surface to main buffer
-	if(g_QueryStats)
-	{
-		pContext->Begin(g_pPipelineQuery);
-	}
-
-	ID3DX11Effect* oceanFX = g_pOceanSurf->m_pOceanFX;
-
-	oceanFX->GetVariableByName("g_ReflectionTexture")->AsShaderResource()->SetResource(reflection_color_resourceSRV);
-	oceanFX->GetVariableByName("g_RefractionTexture")->AsShaderResource()->SetResource(refraction_color_resourceSRV);
-	oceanFX->GetVariableByName("g_RefractionDepthTextureResolved")->AsShaderResource()->SetResource(refraction_depth_resourceSRV);
-	oceanFX->GetVariableByName("g_ShadowmapTexture")->AsShaderResource()->SetResource(shadowmap_resourceSRV);
-	oceanFX->GetVariableByName("g_FoamIntensityTexture")->AsShaderResource()->SetResource(foam_intensity_textureSRV);
-	oceanFX->GetVariableByName("g_FoamDiffuseTexture")->AsShaderResource()->SetResource(foam_diffuse_textureSRV);
-
-	const D3DXMATRIX matView = D3DXMATRIX(1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1) * *cam->GetViewMatrix();
-	const D3DXMATRIX matProj = *cam->GetProjMatrix();
-	D3DXVECTOR3 cameraPosition = *cam->GetEyePt();
-	D3DXVECTOR3 lightPosition = D3DXVECTOR3(14000.0f,6500.0f,4000.0f);
-
-	oceanFX->GetVariableByName("g_ModelViewMatrix")->AsMatrix()->SetMatrix(matView);
-	oceanFX->GetVariableByName("g_ModelViewProjectionMatrix")->AsMatrix()->SetMatrix(matView*matProj);
-	oceanFX->GetVariableByName("g_CameraPosition")->AsVector()->SetFloatVector(cameraPosition);
-	oceanFX->GetVariableByName("g_LightPosition")->AsVector()->SetFloatVector(lightPosition);
-	oceanFX->GetVariableByName("g_Wireframe")->AsScalar()->SetFloat(g_Wireframe ? 1.0f : 0.0f);
-	oceanFX->GetVariableByName("g_WinSize")->AsVector()->SetFloatVector(D3DXVECTOR4(main_Viewport.Width,main_Viewport.Height,0,0));
-	g_pOceanSurf->renderShaded(pContext, matView,matProj,g_hOceanSimulation, g_hOceanSavestate, g_WindDir, g_GerstnerSteepness, g_BaseGerstnerAmplitude, g_BaseGerstnerWavelength, g_BaseGerstnerSpeed, g_GerstnerParallelity, g_ShoreTime);
-
-	g_pOceanSurf->getQuadTreeStats(g_ocean_quadtree_stats);
-
-	if(g_QueryStats)
-	{
-	    pContext->End(g_pPipelineQuery);
-		while(S_OK != pContext->GetData(g_pPipelineQuery, &g_PipelineQueryData, sizeof(g_PipelineQueryData), 0));
-	}
-
-	// clearing resource bindings
-	oceanFX->GetVariableByName("g_ReflectionTexture")->AsShaderResource()->SetResource(NULL);
-	oceanFX->GetVariableByName("g_RefractionTexture")->AsShaderResource()->SetResource(NULL);
-	oceanFX->GetVariableByName("g_RefractionDepthTextureResolved")->AsShaderResource()->SetResource(NULL);
-	oceanFX->GetVariableByName("g_ShadowmapTexture")->AsShaderResource()->SetResource(NULL);
-	oceanFX->GetTechniqueByName("RenderOceanSurfTech")->GetPassByIndex(0)->Apply(0, pContext);
-
-	// drawing readback markers to main buffer
-	const UINT vbOffset = 0;
-	const UINT vertexStride = sizeof(D3DXVECTOR4);
-	pContext->IASetInputLayout(g_pOceanSurf->m_pRayContactLayout);
-	pContext->IASetVertexBuffers(0, 1, &g_pOceanSurf->m_pContactVB, &vertexStride, &vbOffset);
-	pContext->IASetIndexBuffer(g_pOceanSurf->m_pContactIB, DXGI_FORMAT_R16_UINT, 0);
-	pContext->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
-	for( int i = 0; i < NumMarkers; i++)
-	{
-		g_pOceanSurf->m_pOceanFX->GetVariableByName("g_ContactPosition")->AsVector()->SetFloatVector(D3DXVECTOR4(g_readback_marker_positions[i].x,g_readback_marker_positions[i].y,g_readback_marker_positions[i].z,0));
-		g_pOceanSurf->m_pRenderRayContactTechnique->GetPassByIndex(0)->Apply(0, pContext);
-		pContext->DrawIndexed(12, 0, 0);
-	}
-
-	
-	// drawing raycast contacts to main buffer
-	pContext->IASetInputLayout(g_pOceanSurf->m_pRayContactLayout);
-	pContext->IASetVertexBuffers(0, 1, &g_pOceanSurf->m_pContactVB, &vertexStride, &vbOffset);
-	pContext->IASetIndexBuffer(g_pOceanSurf->m_pContactIB, DXGI_FORMAT_R16_UINT, 0);
-	pContext->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
-	for( int i = 0; i < NumMarkers; i++)
-	{
-		g_pOceanSurf->m_pOceanFX->GetVariableByName("g_ContactPosition")->AsVector()->SetFloatVector(D3DXVECTOR4(g_raycast_hitpoints[i].x, g_raycast_hitpoints[i].z, g_raycast_hitpoints[i].y, 0.0f));
-		g_pOceanSurf->m_pRenderRayContactTechnique->GetPassByIndex(0)->Apply(0, pContext);
-		pContext->DrawIndexed(12, 0, 0);
-	}
-	// drawing rays to main buffer
-	pContext->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_LINESTRIP);
-	for( int i = 0; i < NumMarkers; i++)
-	{
-		g_pOceanSurf->m_pOceanFX->GetVariableByName("g_OriginPosition")->AsVector()->SetFloatVector(g_raycast_origins[i]);
-		g_pOceanSurf->m_pOceanFX->GetVariableByName("g_RayDirection")->AsVector()->SetFloatVector(g_raycast_directions[i]*100.0f);
-		g_pOceanSurf->m_pRenderRayContactTechnique->GetPassByIndex(1)->Apply(0, pContext);
-		pContext->DrawIndexed(2, 0, 0);
-	}
-	
-	//drawing sky to main buffer
-	pEffect->GetTechniqueByName("RenderSky")->GetPassByIndex(0)->Apply(0, pContext);
-
-	pContext->IASetInputLayout(trianglestrip_inputlayout);
-	pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
-
-	stride=sizeof(float)*6;
-	pContext->IASetVertexBuffers(0,1,&sky_vertexbuffer,&stride,&offset);
-	pContext->Draw(sky_gridpoints*(sky_gridpoints+2)*2, 0);
-
-	pEffect->GetTechniqueByName("Default")->GetPassByIndex(0)->Apply(0, pContext);
-	
-	//restoring scene color buffer and back buffer
-	pContext->OMSetRenderTargets( 1, &colorBuffer, backBuffer);
-	pContext->ClearDepthStencilView(backBuffer, D3D11_CLEAR_DEPTH | D3D11_CLEAR_STENCIL, 1.f, 0);
-	pContext->ClearRenderTargetView(colorBuffer, ClearColor);
-    pContext->RSSetViewports( 1, &currentViewport );
-
-	//resolving main buffer 
-	pContext->ResolveSubresource(main_color_resource_resolved,0,main_color_resource,0,DXGI_FORMAT_R8G8B8A8_UNORM);
-
-	//drawing main buffer to back buffer
-	pEffect->GetVariableByName("g_MainTexture")->AsShaderResource()->SetResource(main_color_resource_resolvedSRV);
-	pEffect->GetVariableByName("g_MainBufferSizeMultiplier")->AsScalar()->SetFloat(main_buffer_size_multiplier);
-
-	pContext->IASetInputLayout(trianglestrip_inputlayout);
-	pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
-	pEffect->GetTechniqueByName("MainToBackBuffer")->GetPassByIndex(0)->Apply(0, pContext);
-	stride=sizeof(float)*6;
-	pContext->IASetVertexBuffers(0,1,&heightfield_vertexbuffer,&stride,&offset);
-	pContext->Draw(4, 0); // just need to pass 4 vertices to shader
-	pEffect->GetTechniqueByName("Default")->GetPassByIndex(0)->Apply(0, pContext);
-
-	pEffect->GetVariableByName("g_MainTexture")->AsShaderResource()->SetResource(NULL);
-
-    SAFE_RELEASE ( colorBuffer );
-    SAFE_RELEASE ( backBuffer );
-
-	pContext->Release();
-}
-
-float bilinear_interpolation(float fx, float fy, float a, float b, float c, float d)
-{
-	float s1,s2,s3,s4;
-	s1=fx*fy;
-	s2=(1-fx)*fy;
-	s3=(1-fx)*(1-fy);
-	s4=fx*(1-fy);
-	return((a*s3+b*s4+c*s1+d*s2));
-}
-
-void CTerrain::SetupReflectionView(CFirstPersonCamera *cam)
-{
-
-	float aspectRatio = BackbufferWidth / BackbufferHeight;
-
-	D3DXVECTOR3 EyePoint;
-    D3DXVECTOR3 LookAtPoint;
-
-	EyePoint =*cam->GetEyePt();
-	LookAtPoint =*cam->GetLookAtPt();
-	EyePoint.y=-1.0f*EyePoint.y+1.0f;
-	LookAtPoint.y=-1.0f*LookAtPoint.y+1.0f;
-
-
-	D3DXMATRIX mView;
-	D3DXMATRIX mProj;
-	D3DXMATRIX mViewProj;
-	D3DXMATRIX mViewProjInv;
-
-	D3DXMATRIX mWorld;
-	mView = *cam->GetViewMatrix();
-	mWorld = *cam->GetWorldMatrix();
-
-	mWorld._42=-mWorld._42-1.0f;
-	
-	mWorld._21*=-1.0f;
-	mWorld._23*=-1.0f;
-
-	mWorld._32*=-1.0f;
-	
-	D3DXMatrixInverse(&mView, NULL, &mWorld);
-	D3DXMatrixPerspectiveFovLH(&mProj,camera_fov * D3DX_PI / 360.0f,aspectRatio,scene_z_near,scene_z_far);
-	mViewProj=mView*mProj;
-	D3DXMatrixInverse(&mViewProjInv, NULL, &mViewProj);
-
-	pEffect->GetVariableByName("g_ModelViewProjectionMatrix")->AsMatrix()->SetMatrix(mViewProj);
-	pEffect->GetVariableByName("g_CameraPosition")->AsVector()->SetFloatVector(EyePoint);
-	D3DXVECTOR3 direction = LookAtPoint - EyePoint;
-	D3DXVECTOR3 normalized_direction = *D3DXVec3Normalize(&normalized_direction,&direction);
-	pEffect->GetVariableByName("g_CameraDirection")->AsVector()->SetFloatVector(normalized_direction);
-
-	pEffect->GetVariableByName("g_HalfSpaceCullSign")->AsScalar()->SetFloat(1.0f);
-	pEffect->GetVariableByName("g_HalfSpaceCullPosition")->AsScalar()->SetFloat(0);
-}
-
-void CTerrain::SetupRefractionView(CFirstPersonCamera *cam)
-{
-	pEffect->GetVariableByName("g_HalfSpaceCullSign")->AsScalar()->SetFloat(-1.0f);
-	pEffect->GetVariableByName("g_HalfSpaceCullPosition")->AsScalar()->SetFloat(terrain_minheight);
-}
-void CTerrain::SetupLightView(CFirstPersonCamera *cam)
-{
-
-	D3DXVECTOR3 EyePoint= D3DXVECTOR3(14000.0f,6500.0f,4000.0f);
-    D3DXVECTOR3 LookAtPoint = D3DXVECTOR3(terrain_far_range/2.0f,0.0f,terrain_far_range/2.0f);
-	D3DXVECTOR3 lookUp = D3DXVECTOR3(0,1,0);
-	D3DXVECTOR3 cameraPosition = *cam->GetEyePt();
-
-	float nr, fr;
-	nr=sqrt(EyePoint.x*EyePoint.x+EyePoint.y*EyePoint.y+EyePoint.z*EyePoint.z)-terrain_far_range*1.0f;
-	fr=sqrt(EyePoint.x*EyePoint.x+EyePoint.y*EyePoint.y+EyePoint.z*EyePoint.z)+terrain_far_range*1.0f;
-
-    D3DXMATRIX mView = *D3DXMatrixLookAtLH(&mView,&EyePoint,&LookAtPoint,&lookUp);
-    D3DXMATRIX mProjMatrix = *D3DXMatrixOrthoLH(&mProjMatrix,terrain_far_range*1.5,terrain_far_range,nr,fr);
-    D3DXMATRIX mViewProj = mView * mProjMatrix;
-    D3DXMATRIX mViewProjInv;
-    D3DXMatrixInverse(&mViewProjInv, NULL, &mViewProj);
-
-	ID3DX11Effect* oceanFX = g_pOceanSurf->m_pOceanFX;
-	oceanFX->GetVariableByName("g_LightModelViewProjectionMatrix")->AsMatrix()->SetMatrix(mViewProj);
-
-	pEffect->GetVariableByName("g_ModelViewProjectionMatrix")->AsMatrix()->SetMatrix(mViewProj);
-	pEffect->GetVariableByName("g_LightModelViewProjectionMatrix")->AsMatrix()->SetMatrix(mViewProj);
-	pEffect->GetVariableByName("g_LightModelViewProjectionMatrixInv")->AsMatrix()->SetMatrix(mViewProjInv);
-	pEffect->GetVariableByName("g_CameraPosition")->AsVector()->SetFloatVector(cameraPosition);
-	D3DXVECTOR3 direction = *cam->GetLookAtPt() - *cam->GetEyePt();
-	D3DXVECTOR3 normalized_direction = *D3DXVec3Normalize(&normalized_direction,&direction);
-	pEffect->GetVariableByName("g_CameraDirection")->AsVector()->SetFloatVector(normalized_direction);
-
-	pEffect->GetVariableByName("g_HalfSpaceCullSign")->AsScalar()->SetFloat(1.0);
-	pEffect->GetVariableByName("g_HalfSpaceCullPosition")->AsScalar()->SetFloat(terrain_minheight*2);
-	
-}
-
-void CTerrain::SetupNormalView(CFirstPersonCamera *cam)
-{
-	D3DXVECTOR3 EyePoint;
-    D3DXVECTOR3 LookAtPoint;
-
-	EyePoint =*cam->GetEyePt();
-	LookAtPoint =*cam->GetLookAtPt();
-    D3DXMATRIX mView = *cam->GetViewMatrix();
-    D3DXMATRIX mProjMatrix = *cam->GetProjMatrix();
-    D3DXMATRIX mViewProj = mView * mProjMatrix;
-    D3DXMATRIX mViewProjInv;
-    D3DXMatrixInverse(&mViewProjInv, NULL, &mViewProj);
-    D3DXVECTOR3 cameraPosition = *cam->GetEyePt();
-
-	pEffect->GetVariableByName("g_ModelViewMatrix")->AsMatrix()->SetMatrix(mView);
-	pEffect->GetVariableByName("g_ModelViewProjectionMatrix")->AsMatrix()->SetMatrix(mViewProj);
-	pEffect->GetVariableByName("g_ModelViewProjectionMatrixInv")->AsMatrix()->SetMatrix(mViewProjInv);
-	pEffect->GetVariableByName("g_CameraPosition")->AsVector()->SetFloatVector(cameraPosition);
-	D3DXVECTOR3 direction = LookAtPoint - EyePoint;
-	D3DXVECTOR3 normalized_direction = *D3DXVec3Normalize(&normalized_direction,&direction);
-	pEffect->GetVariableByName("g_CameraDirection")->AsVector()->SetFloatVector(normalized_direction);
-	pEffect->GetVariableByName("g_HalfSpaceCullSign")->AsScalar()->SetFloat(1.0);
-	pEffect->GetVariableByName("g_HalfSpaceCullPosition")->AsScalar()->SetFloat(terrain_minheight*20);
-
-}