Sorry your browser is not supported!

// vertex shader
	char srcVertShader[ 1024 ] = "";
	strcat ( srcVertShader, "attribute vec3 position;\n" );
	strcat ( srcVertShader, "attribute vec3 normal;\n" );
	strcat ( srcVertShader, "attribute vec2 uv;\n" );
	strcat ( srcVertShader, "" );
	strcat ( srcVertShader, "varying vec2 uvVarying;\n" );
	strcat ( srcVertShader, "varying vec3 normalVarying;\n" );
	strcat ( srcVertShader, "varying vec3 posVarying;\n" );
	strcat ( srcVertShader, "" );
	strcat ( srcVertShader, "uniform vec4 uvBounds0;" );
	strcat ( srcVertShader, "" );
	strcat ( srcVertShader, "uniform mat4 agk_World;\n" );
	strcat ( srcVertShader, "uniform mat4 agk_ViewProj;\n" );
	strcat ( srcVertShader, "uniform mat3 agk_WorldNormal;\n" );
	
	strcat ( srcVertShader, "void main()\n" );
	strcat ( srcVertShader, "{ \n" );
	strcat ( srcVertShader, "	vec4 pos = agk_World * vec4(position,1);\n");
	strcat ( srcVertShader, "	gl_Position = agk_ViewProj * pos;\n");
	strcat ( srcVertShader, "	vec3 norm = agk_WorldNormal * normal;\n");
	strcat ( srcVertShader, "	posVarying = pos.xyz;\n");
	strcat ( srcVertShader, "	normalVarying = norm;\n");
	strcat ( srcVertShader, "	uvVarying = uv * uvBounds0.xy + uvBounds0.zw;\n" );
	strcat ( srcVertShader, "}" );

	// fragment shader
	char srcFragShader[ 1024 ] = "";
	strcat ( srcFragShader, "uniform sampler2D texture0;\n" );
	
	strcat ( srcFragShader, "varying vec2 uvVarying;\n" );
	strcat ( srcFragShader, "varying vec3 normalVarying;\n" );
	strcat ( srcFragShader, "varying vec3 posVarying;\n" );

	strcat ( srcFragShader, "uniform vec4 agk_PLightPos;\n" );
	strcat ( srcFragShader, "uniform vec4 agk_PLightColor;\n" );

	strcat ( srcFragShader, "uniform vec3 agk_DLightDir;\n" );
	strcat ( srcFragShader, "uniform vec4 agk_DLightColor;\n" );

	strcat ( srcFragShader, "uniform vec4 agk_ObjColor;\n" );

	strcat ( srcFragShader, "void main()\n" );
	strcat ( srcFragShader, "{ \n" );
	strcat ( srcFragShader, "   vec3 dir = agk_PLightPos.xyz - posVarying;\n" );
	strcat ( srcFragShader, "   vec3 norm = normalize(normalVarying);\n" );
	strcat ( srcFragShader, "   float atten = dot(dir,dir);\n" );
	strcat ( srcFragShader, "   atten = clamp(agk_PLightPos.w/atten,0.0,1.0);\n" );
	strcat ( srcFragShader, "   float intensity = dot(normalize(dir),norm);\n" );
	strcat ( srcFragShader, "   intensity = clamp(intensity,0.0,1.0);\n" );
	strcat ( srcFragShader, "   vec3 color = agk_PLightColor.rgb * intensity * atten;\n" );
	strcat ( srcFragShader, "   color = color + clamp(dot(-agk_DLightDir,norm)*agk_DLightColor.rgb,0.2,1.0); \n" );
	strcat ( srcFragShader, "	gl_FragColor = texture2D(texture0, uvVarying) * vec4(color,1) * agk_ObjColor;\n" );
	strcat ( srcFragShader, "}" );

	SetShaderSource( srcVertShader, srcFragShader );

	SetConstantByName( "agk_PLightPos", 0,0,0,200 );
	SetConstantByName( "agk_PLightColor", 1,1,1,1 );
	SetConstantByName( "agk_DLightDir", -0.57735f,-0.57735f,0.57735f,0 );
	SetConstantByName( "agk_DLightColor", 1,1,1,1 );