///////////////////////////////////////////////////////////////////////////////
//
//      ##  ######
//       ######  ###
//  ## ###############        Shark 3D Engine (www.shark3d.com)
//   ########## # # #
//    ########                Copyright (c) 1996-2006 Spinor GmbH.
//   ######### # # #          All rights reserved.
//  ##   ##########
//      ##
//
///////////////////////////////////////////////////////////////////////////////

@include "levelutil/shader/prog/ogl_glsl/" \
        "include_stddef_ogl_glsl_vs1x0.s3d_shadercode_run"

///////////////////////////////////////////////////////////////////////////////

S3D_BONE_DECL_STD(boneWgh, boneSubscr)
S3D_MATBONE_DECL_STD(matBone)

///////////////////////////////////////////////////////////////////////////////


void main(void)
{
    S3D_BONE_TRANSF_STD(matBoneFinal, matBone, boneWgh, boneSubscr);
    vec4 posView = matBoneFinal * gl_Vertex;
    vec3 normalView = normalize((matBoneFinal * vec4(gl_Normal, 0.0)).xyz);

    gl_Position = gl_ProjectionMatrix * posView; //
    gl_FogFragCoord = posView.z / posView.w;

    vec4 diffuseOut = gl_FrontMaterial.emission;
    vec4 specularOut = vec4(0);

//!!! hack to detect nvidia
#ifdef __GLSL_CG_DATA_TYPES
    for(int i = 0; i < gl_MaxLights; i++)
    {
        s3d_ColPair result;
        s3d_calcPointLightTerm(
                result, posView.xyz, normalView, gl_FrontMaterial.shininess, 
                gl_LightSource[i], gl_FrontLightProduct[i]);
        diffuseOut += result.diffuse;    
        specularOut += result.specular;    
    }
#else
    s3d_ColPair result;
    s3d_calcPointLightTerm(
            result, posView.xyz, normalView, gl_FrontMaterial.shininess, 
            gl_LightSource[0], gl_FrontLightProduct[0]);
    diffuseOut += result.diffuse;    
    specularOut += result.specular;    
    
    s3d_calcPointLightTerm(
            result, posView.xyz, normalView, gl_FrontMaterial.shininess, 
            gl_LightSource[1], gl_FrontLightProduct[1]);
    diffuseOut += result.diffuse;    
    specularOut += result.specular;    
    
    s3d_calcPointLightTerm(
            result, posView.xyz, normalView, gl_FrontMaterial.shininess, 
            gl_LightSource[2], gl_FrontLightProduct[2]);
    diffuseOut += result.diffuse;    
    specularOut += result.specular;    
         
#endif

    gl_FrontColor = diffuseOut;
    gl_FrontSecondaryColor = specularOut;
    gl_TexCoord[0] = gl_MultiTexCoord0;
    gl_TexCoord[1] = gl_MultiTexCoord1;
}

///////////////////////////////////////////////////////////////////////////////