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