fragment_shader_state.h

struct UniformState {
    bool vertex_colors_enabled;
 
    vec4  front_color;
    vec4  back_color;
 
    bool  draw_mesh_enabled;
    vec4  mesh_color;
    float mesh_width;
 
    bool  lighting_enabled;
    bool  normal_mapping_enabled;
    vec3  light_vector;
    vec3  light_half_vector;
    float specular;
 
    bool texturing_enabled;
    bool indirect_texturing_enabled;
    int  texture_mode;
    int  texture_type;
 
    float cells_shrink;
 
    bool  picking_enabled;
    int   picking_mode;
    int   picking_id;
    int   base_picking_id;
 
    bool  clipping_enabled;
    int   clipping_mode;
    vec4  clip_plane;
    vec4  world_clip_plane;
 
    bool alpha_discard_enabled;
    float alpha_threshold;
 
    mat4 texture_matrix;
    mat4 modelviewprojection_matrix;
    mat4 inverse_modelviewprojection_matrix;
    mat3 normal_matrix;
 
    vec4 viewport;
 
    bool  vertex_normals_enabled;
    bool  primitive_filtering_enabled;
    bool  thick_lines_enabled;
};
 
uniform UniformState GLUP;
uniform sampler2D texture1Dsampler;
uniform sampler2D texture2Dsampler;
#ifndef GLUP_NO_TEXTURE_3D
uniform sampler3D texture3Dsampler;
#endif
 
// TODO:
// requires
//  #version 140 or
//  #extension GL_EXT_gpu_shader4 enable
// uniform samplerBuffer texturePrimitiveFiltersampler;