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 #define WORLD_CUBEMAP_RES 32
   9
  10 #include "camera.h"
  11 #include "world.h"
  12
  13 #include "shaders/scene_standard.h"
  14 #include "shaders/scene_standard_alphatest.h"
  15 #include "shaders/scene_cubemapped.h"
  16 #include "shaders/scene_vertex_blend.h"
  17 #include "shaders/scene_terrain.h"
  18 #include "shaders/scene_fxglow.h"
  19 #include "shaders/scene_depth.h"
  20 #include "shaders/scene_position.h"
  21 #include "shaders/model_sky.h"
  22
  23 static const float k_world_light_cube_size = 8.0f;
  24
  25 struct world_render{
  26    GLuint tex_terrain_noise;
  27
  28    /* rendering */
  29    glmesh skydome;
  30
  31    double sky_time, sky_rate, sky_target_rate;
  32
  33    /* water rendering */
  34    struct{
  35       struct framebuffer fbreflect, fbdepth;
  36    }
  37    water;
  38
  39    v3f render_gate_pos;
  40    struct timer_text{
  41       char text[8];
  42       m4x3f transform;
  43       ent_gate *gate;
  44       ent_route *route;
  45    }
  46    timer_texts[4];
  47    u32 timer_text_count;
  48
  49    struct text_particle{
  50       rb_object obj;
  51       m4x3f mlocal;
  52       ent_glyph *glyph;
  53       v4f colour;
  54
  55       m4x3f mdl;
  56    }
  57    text_particles[6*4];
  58    u32 text_particle_count;
  59 }
  60 static world_render;
  61 VG_STATIC void world_render_init(void);
  62
  63 VG_STATIC void world_link_lighting_ub( world_instance *world, GLuint shader );
  64 VG_STATIC void world_bind_position_texture( world_instance *world,
  65                                             GLuint shader, GLuint location,
  66                                             int slot );
  67 VG_STATIC void world_bind_light_array( world_instance *world,
  68                                        GLuint shader, GLuint location,
  69                                        int slot );
  70 VG_STATIC void world_bind_light_index( world_instance *world,
  71                                        GLuint shader, GLuint location,
  72                                        int slot );
  73 VG_STATIC void render_world_position( world_instance *world, camera *cam );
  74 VG_STATIC void render_world_depth( world_instance *world, camera *cam );
  75 VG_STATIC void render_world( world_instance *world, camera *cam,
  76                              int layer_depth );
  77 VG_STATIC void render_world_cubemaps( world_instance *world );
  78
  79 #endif /* WORLD_RENDER_H */