Torque3D-clone/Engine/lib/bullet/examples/OpenGLWindow/Shaders/pointSpritePS.h

//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
static const char* pointSpriteFragmentShader= \
"#version 330\n"
"precision highp float;\n"
"in Fragment\n"
"{\n"
"     vec4 color;\n"
"} fragment;\n"
"in vec3 ambient;\n"
"out vec4 color;\n"
"void main_textured(void)\n"
"{\n"
"    color =  fragment.color;//texture2D(Diffuse,vert.texcoord);//fragment.color;\n"
"}\n"
"void main(void)\n"
"{\n"
"	vec3 N;\n"
"	N.xy = gl_PointCoord.st*vec2(2.0, -2.0) + vec2(-1.0, 1.0);\n"
"    float mag = dot(N.xy, N.xy);\n"
"    if (mag > 1.0) discard; \n"
"    vec4 texel = fragment.color;//vec4(1,0,0,1);//fragment.color*texture(Diffuse,vert.texcoord);//fragment.color;\n"
"	vec3 ct;\n"
"	float at,af;\n"
"	af = 1.0;\n"
"		\n"
"	ct = texel.rgb;\n"
"	at = texel.a;\n"
"		\n"
" vec3 lightDir= vec3(1,0,0);\n"
"	float diffuse = max(0.0, dot(lightDir, N));\n"
"	color  = vec4(ct * diffuse, at * af);	\n"
"}\n"
;