world_render.h

   1 /*
   2  * Copyright (C) 2021-2023 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #ifndef WORLD_RENDER_H
   6 #define WORLD_RENDER_H
   7
   8 #include "camera.h"
   9 #include "world.h"
  10
  11 #include "shaders/scene_standard.h"
  12 #include "shaders/scene_standard_alphatest.h"
  13 #include "shaders/scene_vertex_blend.h"
  14 #include "shaders/scene_terrain.h"
  15 #include "shaders/scene_fxglow.h"
  16 #include "shaders/scene_depth.h"
  17 #include "shaders/scene_position.h"
  18 #include "shaders/model_sky.h"
  19
  20 static const float k_world_light_cube_size = 8.0f;
  21
  22 struct world_render{
  23    GLuint tex_terrain_noise;
  24
  25    /* rendering */
  26    glmesh skydome;
  27
  28    double sky_time, sky_rate, sky_target_rate;
  29
  30    /* water rendering */
  31    struct{
  32       struct framebuffer fbreflect, fbdepth;
  33    }
  34    water;
  35
  36    v3f render_gate_pos;
  37    struct timer_text{
  38       char text[8];
  39       m4x3f transform;
  40       ent_gate *gate;
  41       ent_route *route;
  42    }
  43    timer_texts[4];
  44    u32 timer_text_count;
  45
  46    struct text_particle{
  47       rb_object obj;
  48       m4x3f mlocal;
  49       ent_glyph *glyph;
  50       v4f colour;
  51
  52       m4x3f mdl;
  53    }
  54    text_particles[6*4];
  55    u32 text_particle_count;
  56 }
  57 static world_render;
  58 VG_STATIC void world_render_init(void);
  59
  60 VG_STATIC void world_link_lighting_ub( world_instance *world, GLuint shader );
  61 VG_STATIC void world_bind_position_texture( world_instance *world,
  62                                             GLuint shader, GLuint location,
  63                                             int slot );
  64 VG_STATIC void world_bind_light_array( world_instance *world,
  65                                        GLuint shader, GLuint location,
  66                                        int slot );
  67 VG_STATIC void world_bind_light_index( world_instance *world,
  68                                        GLuint shader, GLuint location,
  69                                        int slot );
  70 VG_STATIC void render_world_position( world_instance *world, camera *cam );
  71 VG_STATIC void render_world_depth( world_instance *world, camera *cam );
  72 VG_STATIC void render_world( world_instance *world, camera *cam,
  73                              int layer_depth );
  74
  75 #endif /* WORLD_RENDER_H */