bgfx/3rdparty/glsl-optimizer/tests/fragment/zun-Hidden_Tree_Bark_Shader_Rendertex-in.txt

struct v2f_vertex_lit {
    vec2 uv;
    vec4 diff;
    vec4 spec;
};
struct v2f_img {
    vec4 pos;
    vec2 uv;
};
struct appdata_img {
    vec4 vertex;
    vec2 texcoord;
};
struct v2f {
    vec4 pos;
    vec2 uv;
    vec3 color;
};
struct appdata_full {
    vec4 vertex;
    vec4 tangent;
    vec3 normal;
    vec4 texcoord;
    vec4 texcoord1;
    vec4 color;
};
uniform sampler2D _MainTex;
vec4 frag( in v2f i );
vec4 frag( in v2f i ) {
    vec4 col;
    col = texture2D( _MainTex, i.uv);
    col.xyz  *= (i.color * 2.00000);
    col.w  = 1.00000;
    return col;
}
void main() {
    vec4 xl_retval;
    v2f xlt_i;
    xlt_i.pos = vec4(0.0);
    xlt_i.uv = vec2( gl_TexCoord[0]);
    xlt_i.color = vec3( gl_TexCoord[1]);
    xl_retval = frag( xlt_i);
    gl_FragData[0] = vec4( xl_retval);
}