/*********************************************************************NVMH3****
*******************************************************************************
$Revision: #3 $

Copyright NVIDIA Corporation 2008
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SOFTWARE IS PROVIDED
*AS IS* AND NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES, EITHER EXPRESS
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL NVIDIA OR ITS SUPPLIERS
BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES
WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS,
BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR ANY OTHER PECUNIARY
LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

% View Object's TEXCOORD Registers
date: 070403



To learn more about shading, shaders, and to bounce ideas off other shader
    authors and users, visit the NVIDIA Shader Library Forums at:

    http://developer.nvidia.com/forums/

*******************************************************************************
******************************************************************************/

/*****************************************************************/
/*** HOST APPLICATION IDENTIFIERS ********************************/
/*** Potentially predefined by varying host environments *********/
/*****************************************************************/

// #define _XSI_		/* predefined when running in XSI */

#ifndef FXCOMPOSER_VERSION	/* for very old versions */
#define FXCOMPOSER_VERSION 180
#endif /* FXCOMPOSER_VERSION */

// #define FLIP_TEXTURE_Y	/* Different in OpenGL & DirectX */

/*****************************************************************/
/*** EFFECT-SPECIFIC CODE BEGINS HERE ****************************/
/*****************************************************************/

/******* Lighting Macros *******/
/** To use "Object-Space" lighting definitions, change these two macros: **/
#define LIGHT_COORDS "World"
// #define OBJECT_SPACE_LIGHTS /* Define if LIGHT_COORDS is "Object" */
/** Define the macro USE_SHARED_SHADOW to permit the import and use of "shared
		surface "shadow maps created by COLLADA-FX. **/
// #define USE_SHARED_SHADOW

// # std_material_SAS_Script

// #include "include/debug_tools.fxh"

/**** UNTWEAKABLES: Hidden & Automatically-Tracked Parameters **********/

// transform object vertices to world-space:
float4x4 gWorldXf : World < string UIWidget="None"; >;
// transform object normals, tangents, & binormals to world-space:
float4x4 gWorldITXf : WorldInverseTranspose < string UIWidget="None"; >;
// transform object vertices to view space and project them in perspective:
float4x4 gWvpXf : WorldViewProjection < string UIWidget="None"; >;
// provide tranform from "view" or "eye" coords back to world-space:
float4x4 gViewIXf : ViewInverse < string UIWidget="None"; >;

//// TWEAKABLE PARAMETERS ////////////////////

/// Point Lamp 0 ////////////
float3 gLamp0Pos : POSITION <
    string Object = "PointLight0";
    string UIName =  "Lamp 0 Position";
    string Space = (LIGHT_COORDS);
> = {-0.5f,2.0f,1.25f};
float3 gLamp0Color <
    string UIName =  "Lamp 0";
    string Object = "Pointlight0";
    string UIWidget = "Color";
> = {1.0f,1.0f,1.0f};


// Ambient Light
float3 gAmbiColor <
    string UIName =  "Ambient Light";
    string UIWidget = "Color";
> = {0.07f,0.07f,0.07f};
 

//////// COLOR & TEXTURE /////////////////////

texture gColorTexture  <
    string ResourceName = "default_color.dds";
    string UIName =  "Diffuse Texture";
    string ResourceType = "2D";
>;

sampler2D gColorSampler = sampler_state {
    Texture = <gColorTexture>;
    MinFilter = LinearMipMapLinear;
    MagFilter = Linear;
    WrapS = Repeat;
    WrapT = Repeat;
};  

//////// CONNECTOR DATA STRUCTURES ///////////

struct appdata {
    float3 Position	: POSITION;
    float4 TexCoord0	: TEXCOORD0;
    float4 TexCoord1	: TEXCOORD1;
    float4 TexCoord2	: TEXCOORD2;
    float4 TexCoord3	: TEXCOORD3;
    float4 TexCoord4	: TEXCOORD4;
    float4 TexCoord5	: TEXCOORD5;
    float4 TexCoord6	: TEXCOORD6;
    float4 TexCoord7	: TEXCOORD7;
};

/* data passed from vertex shader to pixel shader */
struct vertexOutput {
    float4 HPosition	: POSITION;
    float4 TexCoord	: TEXCOORD0;
};

///////// VERTEX SHADING /////////////////////



vertexOutput tc0_VS(appdata IN,
    uniform float4x4 WorldITXf, // our four standard "untweakable" xforms
	uniform float4x4 WorldXf,
	uniform float4x4 ViewIXf,
	uniform float4x4 WvpXf
) {
    vertexOutput OUT = (vertexOutput)0;
    float4 Po = float4(IN.Position.xyz,1);
    OUT.TexCoord = IN.TexCoord0;
    OUT.HPosition = mul(WvpXf,Po);
    return OUT;
}
vertexOutput tc1_VS(appdata IN,
    uniform float4x4 WorldITXf, // our four standard "untweakable" xforms
	uniform float4x4 WorldXf,
	uniform float4x4 ViewIXf,
	uniform float4x4 WvpXf
) {
    vertexOutput OUT = (vertexOutput)0;
    float4 Po = float4(IN.Position.xyz,1);
    OUT.TexCoord = IN.TexCoord1;
    OUT.HPosition = mul(WvpXf,Po);
    return OUT;
}
vertexOutput tc2_VS(appdata IN,
    uniform float4x4 WorldITXf, // our four standard "untweakable" xforms
	uniform float4x4 WorldXf,
	uniform float4x4 ViewIXf,
	uniform float4x4 WvpXf
) {
    vertexOutput OUT = (vertexOutput)0;
    float4 Po = float4(IN.Position.xyz,1);
    OUT.TexCoord = IN.TexCoord2;
    OUT.HPosition = mul(WvpXf,Po);
    return OUT;
}
vertexOutput tc3_VS(appdata IN,
    uniform float4x4 WorldITXf, // our four standard "untweakable" xforms
	uniform float4x4 WorldXf,
	uniform float4x4 ViewIXf,
	uniform float4x4 WvpXf
) {
    vertexOutput OUT = (vertexOutput)0;
    float4 Po = float4(IN.Position.xyz,1);
    OUT.TexCoord = IN.TexCoord3;
    OUT.HPosition = mul(WvpXf,Po);
    return OUT;
}
vertexOutput tc4_VS(appdata IN,
    uniform float4x4 WorldITXf, // our four standard "untweakable" xforms
	uniform float4x4 WorldXf,
	uniform float4x4 ViewIXf,
	uniform float4x4 WvpXf
) {
    vertexOutput OUT = (vertexOutput)0;
    float4 Po = float4(IN.Position.xyz,1);
    OUT.TexCoord = IN.TexCoord4;
    OUT.HPosition = mul(WvpXf,Po);
    return OUT;
}
vertexOutput tc5_VS(appdata IN,
    uniform float4x4 WorldITXf, // our four standard "untweakable" xforms
	uniform float4x4 WorldXf,
	uniform float4x4 ViewIXf,
	uniform float4x4 WvpXf
) {
    vertexOutput OUT = (vertexOutput)0;
    float4 Po = float4(IN.Position.xyz,1);
    OUT.TexCoord = IN.TexCoord5;
    OUT.HPosition = mul(WvpXf,Po);
    return OUT;
}
vertexOutput tc6_VS(appdata IN,
    uniform float4x4 WorldITXf, // our four standard "untweakable" xforms
	uniform float4x4 WorldXf,
	uniform float4x4 ViewIXf,
	uniform float4x4 WvpXf
) {
    vertexOutput OUT = (vertexOutput)0;
    float4 Po = float4(IN.Position.xyz,1);
    OUT.TexCoord = IN.TexCoord6;
    OUT.HPosition = mul(WvpXf,Po);
    return OUT;
}
vertexOutput tc7_VS(appdata IN,
    uniform float4x4 WorldITXf, // our four standard "untweakable" xforms
	uniform float4x4 WorldXf,
	uniform float4x4 ViewIXf,
	uniform float4x4 WvpXf
) {
    vertexOutput OUT = (vertexOutput)0;
    float4 Po = float4(IN.Position.xyz,1);
    OUT.TexCoord = IN.TexCoord7;
    OUT.HPosition = mul(WvpXf,Po);
    return OUT;
}


///////// PIXEL SHADING /////////////////////

float4 vector_as_rgb(float4 V) {
	return float4((float3(0.5,0.5,0.5) + 0.5*V.xyz),V.w); }

////

float4 directPS(vertexOutput IN) : COLOR0
{
    return IN.TexCoord;
}

float4 vectorPS(vertexOutput IN) : COLOR0
{
    return vector_as_rgb(IN.TexCoord);
}

float4 vecNPS(vertexOutput IN) : COLOR0
{
    return vector_as_rgb(normalize(IN.TexCoord));
}

///////////////////////////////////////
/// TECHNIQUES ////////////////////////
///////////////////////////////////////

// View TexCoord Values Directly

technique direct0 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc0_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 directPS();
    }
}

technique direct1 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc1_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 directPS();
    }
}

technique direct2 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc2_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 directPS();
    }
}

technique direct3 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc3_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 directPS();
    }
}

technique direct4 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc4_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 directPS();
    }
}

technique direct5 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc5_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 directPS();
    }
}

technique direct6 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc6_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 directPS();
    }
}

technique direct7 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc7_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 directPS();
    }
}



// View TexCoord Values As Normalized Vector Colors

technique asNormalizedVector0 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc0_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 vectorPS();
    }
}

technique asNormalizedVector1 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc1_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 vectorPS();
    }
}

technique asNormalizedVector2 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc2_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 vectorPS();
    }
}

technique asNormalizedVector3 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc3_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 vectorPS();
    }
}

technique asNormalizedVector4 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc4_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 vectorPS();
    }
}

technique asNormalizedVector5 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc5_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 vectorPS();
    }
}

technique asNormalizedVector6 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc6_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 vectorPS();
    }
}

technique asNormalizedVector7 <
	string Script = "Pass=p0;";
> {
    pass p0 <
	string Script = "Draw=geometry;";
    > {
        VertexProgram = compile vp40 tc7_VS(gWorldITXf,gWorldXf,
				gViewIXf,gWvpXf);
		DepthTestEnable = true;
		DepthMask = true;
		CullFaceEnable = false;
		BlendEnable = false;
		DepthFunc = LEqual;
        FragmentProgram = compile fp40 vectorPS();
    }
}




/////////////////////////////////////// eof //