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