bgfx/3rdparty/glsl-optimizer/tests/fragment/unity-Particles_Additive_(Soft)-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 vertex;
    vec4 color;
    vec2 texcoord;
};
struct appdata_t {
    vec4 vertex;
    vec4 color;
    vec2 texcoord;
};
uniform sampler2D _MainTex;
vec4 frag( in v2f i );
vec4 frag( in v2f i ) {
    vec4 prev;
    prev = (i.color * texture2D( _MainTex, i.texcoord));
    prev.xyz  *= prev.w ;
    return prev;
}
void main() {
    vec4 xl_retval;
    v2f xlt_i;
    xlt_i.vertex = vec4(0.0);
    xlt_i.color = vec4( gl_Color);
    xlt_i.texcoord = vec2( gl_TexCoord[0]);
    xl_retval = frag( xlt_i);
    gl_FragData[0] = vec4( xl_retval);
}