X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fscene_position.h;h=2e99c02b8ba63415dadd6adb2f0df1ba85d02b2d;hb=4eccfd7252f8ff165670842df537441afae5458b;hp=89669553cc90128f814b4fd2b17c630a991ad6ec;hpb=791f807111a1f740f745c67db642aa7a8bee56e8;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/scene_position.h b/shaders/scene_position.h
index 8966955..2e99c02 100644
--- a/shaders/scene_position.h
+++ b/shaders/scene_position.h
@@ -1,562 +1,45 @@
-#ifndef SHADER_scene_position_H
-#define SHADER_scene_position_H
-static void shader_scene_position_link(void);
-static void shader_scene_position_register(void);
-static struct vg_shader _shader_scene_position = {
-   .name = "scene_position",
-   .link = shader_scene_position_link,
-   .vs = 
+#pragma once
+#include "vg/vg_engine.h"
+extern struct vg_shader _shader_scene_position;
+extern GLuint _uniform_scene_position_uMdl;
+extern GLuint _uniform_scene_position_uPv;
+extern GLuint _uniform_scene_position_uPvmPrev;
+extern GLuint _uniform_scene_position_uCamera;
+extern GLuint _uniform_scene_position_uBoard0;
+extern GLuint _uniform_scene_position_uBoard1;
+extern GLuint _uniform_scene_position_g_world_depth;
+extern GLuint _uniform_scene_position_uLightsArray;
+extern GLuint _uniform_scene_position_uLightsIndex;
+static inline void shader_scene_position_uMdl(m4x3f m)
 {
-.orig_file = "shaders/scene.vs",
-.static_src = 
-"layout (location=0) in vec3  a_co;\n"
-"layout (location=1) in vec4  a_norm;\n"
-"layout (location=2) in vec2  a_uv;\n"
-"layout (location=3) in ivec4 a_lights;\n"
-"\n"
-"#line       1        1 \n"
-"const float k_motion_lerp_amount = 0.01;\n"
-"\n"
-"#line      2        0 \n"
-"\n"
-"out vec3 aMotionVec0;\n"
-"out vec3 aMotionVec1;\n"
-"\n"
-"void vs_motion_out( vec4 vproj0, vec4 vproj1 )\n"
-"{\n"
-"   // This magically solves some artifacting errors!\n"
-"   //\n"
-"   vproj1 = vproj0*(1.0-k_motion_lerp_amount) + vproj1*k_motion_lerp_amount;\n"
-"\n"
-"   aMotionVec0 = vec3( vproj0.xy, vproj0.w );\n"
-"   aMotionVec1 = vec3( vproj1.xy, vproj1.w );\n"
-"}\n"
-"\n"
-"#line      7        0 \n"
-"\n"
-"uniform mat4x3 uMdl;\n"
-"uniform mat4   uPv;\n"
-"uniform mat4   uPvmPrev;\n"
-"\n"
-"out vec2 aUv;\n"
-"out vec4 aNorm;\n"
-"out vec3 aCo;\n"
-"out vec3 aWorldCo;\n"
-"\n"
-"flat out ivec4 light_indices;\n"
-"\n"
-"void main()\n"
-"{\n"
-"   vec3 world_pos0 = uMdl     * vec4( a_co, 1.0 );\n"
-"   vec4 vproj0     = uPv      * vec4( world_pos0, 1.0 );\n"
-"   vec4 vproj1     = uPvmPrev * vec4( a_co, 1.0 );\n"
-"\n"
-"   vs_motion_out( vproj0, vproj1 );\n"
-"\n"
-"   gl_Position = vproj0;\n"
-"\n"
-"   aUv = a_uv;\n"
-"   aNorm = vec4( mat3(uMdl) * a_norm.xyz, a_norm.w );\n"
-"   aCo = a_co;\n"
-"   aWorldCo = world_pos0;\n"
-"\n"
-"   light_indices = a_lights;\n"
-"}\n"
-""},
-   .fs = 
-{
-.orig_file = "shaders/scene_position.fs",
-.static_src = 
-"out vec4 FragColor;\n"
-"\n"
-"uniform vec3 uCamera;\n"
-"uniform vec3 uBoard0;\n"
-"uniform vec3 uBoard1;\n"
-"\n"
-"#line       1        1 \n"
-"// :D\n"
-"\n"
-"in vec2 aUv;\n"
-"in vec4 aNorm;\n"
-"in vec3 aCo;\n"
-"in vec3 aWorldCo;\n"
-"flat in ivec4 light_indices;\n"
-"\n"
-"uniform samplerBuffer uLightsArray;\n"
-"\n"
-"#line       1        1 \n"
-"layout (location = 0) out vec4 oColour;\n"
-"\n"
-"layout (std140) uniform ub_world_lighting\n"
-"{\n"
-"   vec4 g_light_colours[3];\n"
-"   vec4 g_light_directions[3];\n"
-"   vec4 g_ambient_colour;\n"
-"\n"
-"   vec4 g_water_plane;\n"
-"   vec4 g_depth_bounds;\n"
-"   float g_water_fog;\n"
-"   float g_time;\n"
-"   int g_light_count;\n"
-"   int g_light_preview;\n"
-"   int g_shadow_samples;\n"
-"\n"
-"   int g_debug_indices;\n"
-"   int g_debug_complexity;\n"
-"\n"
-"   // g_time ?\n"
-"\n"
-"   //vec4 g_point_light_positions[32];\n"
-"   //vec4 g_point_light_colours[32];\n"
-"};\n"
-"\n"
-"uniform sampler2D g_world_depth;\n"
-"\n"
-"float world_depth_sample( vec3 pos )\n"
-"{\n"
-"   vec2 depth_coord = (pos.xz - g_depth_bounds.xy) * g_depth_bounds.zw; \n"
-"   return texture( g_world_depth, depth_coord ).r;\n"
-"}\n"
-"\n"
-"float world_water_depth( vec3 pos )\n"
-"{\n"
-"   vec2 depth_coord = (pos.xz - g_depth_bounds.xy) * g_depth_bounds.zw; \n"
-"   float ref_depth = g_water_plane.y*g_water_plane.w;\n"
-"   return texture( g_world_depth, depth_coord ).g - ref_depth;\n"
-"}\n"
-"\n"
-"float shadow_sample( vec3 vdir )\n"
-"{\n"
-"   vec3 sample_pos = aWorldCo + vdir;\n"
-"   float height_sample = world_depth_sample( sample_pos );\n"
-"\n"
-"   float fdelta = height_sample - sample_pos.y;\n"
-"   return clamp( fdelta, 0.1, 0.2 )-0.1;\n"
-"}\n"
-"\n"
-"vec3 apply_fog( vec3 vfrag, float fdist )\n"
-"{\n"
-"   float dist = pow(fdist*0.0008,1.2);\n"
-"   return mix( vfrag, vec3(0.55,0.76,1.0), min( 1.0, dist ) );\n"
-"}\n"
-"\n"
-"\n"
-"// New lighting model\n"
-"\n"
-"vec3 newlight_compute_ambient()\n"
-"{\n"
-"   return g_ambient_colour.rgb;\n"
-"}\n"
-"\n"
-"float newlight_compute_sun_shadow( vec3 dir )\n"
-"{\n"
-"   if( g_shadow_samples == 0 )\n"
-"   {\n"
-"      return 1.0;\n"
-"   }\n"
-"\n"
-"   float fspread = g_light_colours[0].w;\n"
-"   vec3  vdir = dir;\n"
-"   float flength = g_light_directions[0].w;\n"
-"\n"
-"   float famt = 0.0;\n"
-"   famt+=shadow_sample((vdir+vec3(-0.563, 0.550, 0.307)*fspread)*flength*0.1);\n"
-"   famt+=shadow_sample((vdir+vec3( 0.808, 0.686, 0.346)*fspread)*flength*0.2);\n"
-"   famt+=shadow_sample((vdir+vec3( 0.787, 0.074,-0.065)*fspread)*flength*0.3);\n"
-"   famt+=shadow_sample((vdir+vec3(-0.593, 0.071,-0.425)*fspread)*flength*0.4);\n"
-"   famt+=shadow_sample((vdir+vec3(-0.790,-0.933,-0.875)*fspread)*flength*0.5);\n"
-"   famt+=shadow_sample((vdir+vec3( 0.807,-0.690, 0.472)*fspread)*flength*0.6);\n"
-"   famt+=shadow_sample((vdir+vec3( 0.522,-0.379, 0.350)*fspread)*flength*0.7);\n"
-"   famt+=shadow_sample((vdir+vec3( 0.483, 0.201, 0.306)*fspread)*flength*0.8);\n"
-"\n"
-"   return 1.0 - famt;\n"
-"}\n"
-"\n"
-"vec3 newlight_compute_world_diffuse( vec3 wnormal )\n"
-"{\n"
-"   vec3 vtotal = g_ambient_colour.rgb;\n"
-"\n"
-"   for( int i=0; i<g_light_count; i++ )\n"
-"   {\n"
-"      vec3 vcolour = g_light_colours[i].rgb;\n"
-"      vec3 vdir = g_light_directions[i].xyz;\n"
-"\n"
-"      float flight = max(dot( vdir, wnormal )*0.75+0.25,0.0);\n"
-"      vtotal += vcolour*flight;\n"
-"   }\n"
-"\n"
-"   return vtotal;\n"
-"}\n"
-"\n"
-"vec3 newlight_compute_sun_spec( vec3 wnormal, vec3 halfview, float fintensity )\n"
-"{\n"
-"   vec3 vcolour = g_light_colours[0].rgb;\n"
-"   vec3 vdir = g_light_directions[0].xyz;\n"
-"\n"
-"   vec3 specdir = reflect( -vdir, wnormal );\n"
-"   float spec = pow(max(dot( halfview, specdir ), 0.0), 10.0);\n"
-"   return vcolour*spec*fintensity;\n"
-"}\n"
-"\n"
-"float newlight_specular( vec3 wnormal, vec3 dir, vec3 halfview, float exponent )\n"
-"{\n"
-"   vec3 specdir = reflect( -dir, wnormal );\n"
-"   return pow(max(dot( halfview, specdir ), 0.0), exponent);\n"
-"}\n"
-"\n"
-"vec3 newlight_compute_quadratic( vec3 wnormal, vec3 halfview, \n"
-"                                 vec3 light_colour, vec3 light_pos )\n"
-"{\n"
-"   vec3 light_delta = (light_pos-aWorldCo) * 10.0;\n"
-"\n"
-"   float quadratic = dot(light_delta,light_delta);\n"
-"   float attenuation = 1.0f/( 1.0f + quadratic );\n"
-"   attenuation *= max( 0.0, dot( normalize(light_delta), wnormal ) );\n"
-"\n"
-"   return light_colour*attenuation;\n"
-"}\n"
-"\n"
-"vec3 newlight_compute_spot( vec3 wnormal, vec3 halfview, \n"
-"                            vec3 light_colour, vec3 light_pos,\n"
-"                            vec4 light_dir )\n"
-"{\n"
-"   vec3 light_delta = (light_pos-aWorldCo) * 10.0;\n"
-"\n"
-"   float quadratic = dot(light_delta,light_delta);\n"
-"   float attenuation = 1.0f/( 1.0f + quadratic );\n"
-"\n"
-"   light_delta = normalize( light_delta );\n"
-"   attenuation *= max( 0.0, dot( light_delta, wnormal ) );\n"
-"\n"
-"   float spot_theta = max( 0.0, dot( light_delta, -light_dir.xyz ) ),\n"
-"            falloff = max( 0.0,( spot_theta - light_dir.w ) / (1.0-light_dir.w) );\n"
-"\n"
-"   return light_colour*attenuation*falloff;\n"
-"}\n"
-"\n"
-"#line     12        0 \n"
-"#line       1        2 \n"
-"const vec3  DAYSKY_COLOUR   = vec3( 0.37, 0.54, 0.97 );\n"
-"const vec3  NIGHTSKY_COLOUR = vec3( 0.03, 0.05, 0.20 );\n"
-"const vec3  SUNSET_COLOUR   = vec3( 1.00, 0.32, 0.01 );\n"
-"const vec3  AMBIENT_COLOUR  = vec3( 0.13, 0.17, 0.35 );\n"
-"const vec3  SUNSET_AMBIENT  = vec3( 0.25, 0.17, 0.51 );\n"
-"const vec3  SUN_COLOUR      = vec3( 1.10, 0.89, 0.35 ) * 1.125;\n"
-"\n"
-"const float SUN_ANGLE       = 0.0001;\n"
-"const float TIME_RATE       = 0.025;\n"
-"\n"
-"const float PI              = 3.14159265;\n"
-"\n"
-"struct world_info\n"
-"{\n"
-"   float time,\n"
-"         time_of_day,\n"
-"         day_phase,\n"
-"         sunset_phase;\n"
-"   \n"
-"   vec3 sun_dir;\n"
-"};\n"
-"\n"
-"float luminance( vec3 v )\n"
-"{\n"
-"   return dot( v, vec3(0.2126, 0.7152, 0.0722) );\n"
-"}\n"
-"\n"
-"vec3 scene_ambient( vec3 dir, const world_info w )\n"
-"{\n"
-"   float sun_azimuth  = dot( dir.xz, w.sun_dir.xz ) * 0.4 + 0.6;\n"
-"   float sky_gradient = dir.y;\n"
-"   \n"
-"   /* Blend phase colours */\n"
-"   vec3 ambient  = DAYSKY_COLOUR   * (w.day_phase-w.sunset_phase*0.1);\n"
-"        ambient += SUNSET_COLOUR   * (1.0-dir.y*0.5) * w.sunset_phase * sun_azimuth;\n"
-"        ambient += NIGHTSKY_COLOUR * (1.0-w.day_phase);\n"
-"   \n"
-"   /* Add gradient */\n"
-"        ambient -= sky_gradient * luminance(ambient);\n"
-"        \n"
-"   return ambient;\n"
-"}\n"
-"\n"
-"vec3 scene_sky( vec3 ray_dir, const world_info w )\n"
-"{\n"
-"   ray_dir.y = abs( ray_dir.y );\n"
-"   vec3 sky_colour  = scene_ambient( ray_dir, w );\n"
-"   \n"
-"   /* Sun */\n"
-"   float sun_theta  = dot( ray_dir, w.sun_dir );\n"
-"   float sun_size   = max( 0.0, sun_theta * 0.5 + 0.5 + SUN_ANGLE );\n"
-"   float sun_shape  = pow( sun_size, 2000.0 );\n"
-"         sun_shape += sun_size * max(w.sun_dir.y,0.0) * 0.5;\n"
-"         \n"
-"   vec3 sun_colour  = mix( vec3(1.0), SUNSET_COLOUR, w.sunset_phase*0.5 );\n"
-"        sun_colour *= sun_shape;\n"
-"   \n"
-"   vec3 composite   = sky_colour + sun_colour;\n"
-"   return composite;\n"
-"}\n"
-"\n"
-"vec3 scene_compute_ambient( vec3 normal, const world_info w )\n"
-"{\n"
-"   return scene_ambient( (normal * vec3(1.0,-1.0,1.0)) * 0.5 + 0.5, w );\n"
-"}\n"
-"\n"
-"vec3 SR_LIGHT( vec3 normal, vec2 dir, vec3 colour )\n"
-"{\n"
-"   vec3 dir3 = vec3\n"
-"   (\n"
-"      cos(dir.y) * cos(dir.x),\n"
-"                   sin(dir.x),\n"
-"      sin(dir.y) * cos(dir.x)\n"
-"   );\n"
-"\n"
-"   float flight = max( dot( normal, dir3 ) * 0.75 + 0.25, 0.0 );\n"
-"   \n"
-"   return flight * colour;\n"
-"}\n"
-"\n"
-"vec3 scene_lighting_old( vec3 normal, const world_info w )\n"
-"{\n"
-"   vec3 SR_COLOUR_SUN  = vec3( 1.36,  1.35, 1.01 );\n"
-"   vec3 SR_COLOUR_FILL = vec3( 0.33,  0.56, 0.64 );\n"
-"   vec3 SR_COLOUR_RIM  = vec3( 0.05,  0.05, 0.23 );\n"
-"   \n"
-"   return SR_LIGHT( normal, vec2(  0.63, -0.08 ), SR_COLOUR_SUN ) +\n"
-"          SR_LIGHT( normal, vec2( -2.60, -0.13 ), SR_COLOUR_FILL ) + \n"
-"          SR_LIGHT( normal, vec2(  2.60, -0.84 ), SR_COLOUR_RIM ) ;\n"
-"}\n"
-"\n"
-"vec3 scene_lighting( vec3 normal, float shadow, vec3 halfview, const world_info w )\n"
-"{\n"
-"   float fresnel = 1.0 - abs(dot(normal,halfview));\n"
-"\n"
-"   vec3  sky_reflection = 0.5 * fresnel * mix( DAYSKY_COLOUR, SUNSET_COLOUR, w.sunset_phase );\n"
-"   vec3  light_sun      = max(0.0,dot(normal,w.sun_dir)*0.75+0.25) * SUN_COLOUR \n"
-"                           * w.day_phase;\n"
-"\n"
-"   float scaled_shadow = max( shadow, 1.0 - max(w.sun_dir.y,0.0) );\n"
-"\n"
-"   vec3 ambient = mix( AMBIENT_COLOUR, SUNSET_AMBIENT, w.sunset_phase );\n"
-"\n"
-"   return ambient + (light_sun + sky_reflection) * shadow;\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"   float  sun_theta = dot( normal, w.sun_dir );\n"
-"\n"
-"   float  softness_min = 0.5;\n"
-"   float  softness     = softness_min + w.sunset_phase * (1.0-softness_min);\n"
-"   float  light_min    = 0.0 * w.day_phase;\n"
-"   float  light_direct = light_min + smoothstep( -softness, softness, sun_theta ) * (1.0-light_min);\n"
-"          light_direct *= clamp(w.sun_dir.y * 4.0 + 1.0,0.0,1.0) * shadow;\n"
-"   \n"
-"   float  light_bounce  = 0.5 + 0.5 * dot( -normal, w.sun_dir );\n"
-"          light_bounce *= light_bounce * max( w.sun_dir.y, 0.0 );\n"
-"          \n"
-"   vec3   light_colour = SUN_COLOUR*w.day_phase + (SUNSET_COLOUR*w.sunset_phase + 0.1);\n"
-"   vec3   dark_colour  = mix( AMBIENT_COLOUR, SUNSET_AMBIENT, w.sunset_phase );\n"
-"   \n"
-"   float  spec         = newlight_specular( normal, w.sun_dir, halfview, 2.0 ) \n"
-"                            * 0.2 * shadow * w.day_phase;\n"
-"   \n"
-"   return mix(dark_colour, light_colour, light_direct) + \n"
-"              spec +\n"
-"              dark_colour * light_bounce;\n"
-"}\n"
-"\n"
-"void scene_state( float world_time, out world_info w )\n"
-"{\n"
-"   w.time         = world_time;\n"
-"   w.time_of_day  = fract( w.time );\n"
-"   w.day_phase    = cos( w.time_of_day * PI * 2.0 )      * 0.5 + 0.5;\n"
-"   w.sunset_phase = cos( w.time_of_day * PI * 4.0 + PI ) * 0.5 + 0.5;\n"
-"   w.sunset_phase = pow( w.sunset_phase, 6.0 );\n"
-"   \n"
-"   float a        = w.time_of_day * PI * 2.0;\n"
-"   w.sun_dir      = normalize( vec3( sin( a ), cos( a ), 0.2) );\n"
-"}\n"
-"\n"
-"\n"
-"#line     13        0 \n"
-"\n"
-"float sdLine( vec3 p, vec3 a, vec3 b )\n"
-"{\n"
-"  vec3 pa = p - a;\n"
-"  vec3 ba = b - a;\n"
-"\n"
-"  float h = clamp( dot(pa,ba)/dot(ba,ba), 0.0, 1.0 );\n"
-"  return length( pa - ba*h );\n"
-"}\n"
-"\n"
-"float compute_board_shadow()\n"
-"{\n"
-"   // player shadow\n"
-"   float dist_to_player = max( 0.0, sdLine( aWorldCo, uBoard0, uBoard1 )-0.1 );\n"
-"   float player_shadow = max( 1.0-dist_to_player*2.7, 0.0 );\n"
-"   player_shadow *= player_shadow*player_shadow*player_shadow;\n"
-"\n"
-"   return 1.0 - player_shadow*0.8;\n"
-"}\n"
-"\n"
-"vec3 scene_apply_fog( vec3 vfrag, vec3 colour, float fdist )\n"
-"{\n"
-"   float dist = pow(fdist*0.0010,0.78);\n"
-"   return mix( vfrag, colour, min( 1.0, dist ) );\n"
-"}\n"
-"\n"
-"vec3 scene_do_lighting( vec3 diffuse, vec3 wnormal )\n"
-"{\n"
-"   world_info world;\n"
-"   scene_state( g_time, world );\n"
-"\n"
-"   // Lighting\n"
-"   vec3 halfview = uCamera - aWorldCo;\n"
-"   float fdist = length(halfview);\n"
-"   halfview /= fdist;\n"
-"\n"
-"   vec3 total_light = vec3(0.0);\n"
-"\n"
-"\n"
-"   float world_shadow = newlight_compute_sun_shadow( world.sun_dir \n"
-"                                          * (1.0/(max(world.sun_dir.y,0.0)+0.2)) );\n"
-"   float board_shadow = compute_board_shadow();\n"
-"\n"
-"   total_light += scene_lighting( wnormal, min( board_shadow, world_shadow ), \n"
-"                                  halfview, world );\n"
-"\n"
-"   //total_light += scene_lighting_old( wnormal, world );\n"
-"\n"
-"   // Compute the other lights that exist in the map, not effected by the sun\n"
-"   // shadow\n"
-"\n"
-"   // read lights\n"
-"   vec4 light_colour_0 = texelFetch( uLightsArray, light_indices.x*3+0 );\n"
-"   vec4 light_colour_1 = texelFetch( uLightsArray, light_indices.y*3+0 );\n"
-"   vec4 light_colour_2 = texelFetch( uLightsArray, light_indices.z*3+0 );\n"
-"   vec4 light_co_0     = texelFetch( uLightsArray, light_indices.x*3+1 );\n"
-"   vec4 light_co_1     = texelFetch( uLightsArray, light_indices.y*3+1 );\n"
-"   vec4 light_co_2     = texelFetch( uLightsArray, light_indices.z*3+1 );\n"
-"   vec4 light_dir_0    = texelFetch( uLightsArray, light_indices.x*3+2 );\n"
-"   vec4 light_dir_1    = texelFetch( uLightsArray, light_indices.y*3+2 );\n"
-"   vec4 light_dir_2    = texelFetch( uLightsArray, light_indices.z*3+2 );\n"
-"\n"
-"   if( g_debug_indices == 1 )\n"
-"   {\n"
-"      float rings = min( fract(distance(light_co_0.xyz,aWorldCo)),\n"
-"                      min( fract(distance(light_co_1.xyz,aWorldCo)),\n"
-"                           fract(distance(light_co_2.xyz,aWorldCo)) ) \n"
-"                        );\n"
-"               \n"
-"      return vec3(fract(light_indices.x * 0.125), fract(light_indices.y*0.125),\n"
-"                  fract(light_indices.z * 0.125 )) + (rings-0.5) * 0.25;\n"
-"   }\n"
-"\n"
-"   if( g_debug_complexity == 1 )\n"
-"   {\n"
-"      return vec3(1.0,0.0,0.0) * ( light_indices.w/3.0 );\n"
-"   }\n"
-"\n"
-"   if( light_indices.w >= 1 )\n"
-"   {\n"
-"      total_light += newlight_compute_spot\n"
-"                     ( \n"
-"                        wnormal, halfview,\n"
-"                        light_colour_0.rgb,\n"
-"                        light_co_0.xyz,\n"
-"                        light_dir_0\n"
-"                     ) * board_shadow \n"
-"                       * step( world.day_phase, light_colour_0.w );\n"
-"\n"
-"      if( light_indices.w >= 2 )\n"
-"      {\n"
-"         total_light += newlight_compute_spot\n"
-"                        ( \n"
-"                           wnormal, halfview,\n"
-"                           light_colour_1.rgb,\n"
-"                           light_co_1.xyz,\n"
-"                           light_dir_1\n"
-"                        ) * board_shadow\n"
-"                          * step( world.day_phase, light_colour_1.w );\n"
-"\n"
-"         if( light_indices.w >= 3 )\n"
-"         {\n"
-"            total_light += newlight_compute_spot\n"
-"                           ( \n"
-"                              wnormal, halfview,\n"
-"                              light_colour_2.rgb,\n"
-"                              light_co_2.xyz,\n"
-"                              light_dir_2\n"
-"                           ) * board_shadow\n"
-"                             * step( world.day_phase, light_colour_2.w );\n"
-"         }\n"
-"      }\n"
-"   }\n"
-"\n"
-"   vec3 fog_colour = scene_sky( -halfview, world );\n"
-"   \n"
-"   return scene_apply_fog( diffuse * total_light, fog_colour, fdist );\n"
-"}\n"
-"\n"
-"#line      8        0 \n"
-"\n"
-"void main()\n"
-"{\n"
-"   float height_full = aWorldCo.y;\n"
-"   float height_water = height_full;\n"
-"\n"
-"   if( height_water > (g_water_plane.y * g_water_plane.w) + 2.0 )\n"
-"      height_water = -99999.9;\n"
-"\n"
-"   FragColor = vec4( height_full, height_water, 0.0, 0.0 );\n"
-"}\n"
-""},
-};
-
-static GLuint _uniform_scene_position_uMdl;
-static GLuint _uniform_scene_position_uPv;
-static GLuint _uniform_scene_position_uPvmPrev;
-static GLuint _uniform_scene_position_uCamera;
-static GLuint _uniform_scene_position_uBoard0;
-static GLuint _uniform_scene_position_uBoard1;
-static GLuint _uniform_scene_position_uLightsArray;
-static GLuint _uniform_scene_position_g_world_depth;
-static void shader_scene_position_uMdl(m4x3f m){
-   glUniformMatrix4x3fv(_uniform_scene_position_uMdl,1,GL_FALSE,(float*)m);
+   glUniformMatrix4x3fv(_uniform_scene_position_uMdl,1,GL_FALSE,(f32*)m);
 }
-static void shader_scene_position_uPv(m4x4f m){
-   glUniformMatrix4fv(_uniform_scene_position_uPv,1,GL_FALSE,(float*)m);
+static inline void shader_scene_position_uPv(m4x4f m)
+{
+   glUniformMatrix4fv(_uniform_scene_position_uPv,1,GL_FALSE,(f32*)m);
 }
-static void shader_scene_position_uPvmPrev(m4x4f m){
-   glUniformMatrix4fv(_uniform_scene_position_uPvmPrev,1,GL_FALSE,(float*)m);
+static inline void shader_scene_position_uPvmPrev(m4x4f m)
+{
+   glUniformMatrix4fv(_uniform_scene_position_uPvmPrev,1,GL_FALSE,(f32*)m);
 }
-static void shader_scene_position_uCamera(v3f v){
+static inline void shader_scene_position_uCamera(v3f v)
+{
    glUniform3fv(_uniform_scene_position_uCamera,1,v);
 }
-static void shader_scene_position_uBoard0(v3f v){
+static inline void shader_scene_position_uBoard0(v3f v)
+{
    glUniform3fv(_uniform_scene_position_uBoard0,1,v);
 }
-static void shader_scene_position_uBoard1(v3f v){
+static inline void shader_scene_position_uBoard1(v3f v)
+{
    glUniform3fv(_uniform_scene_position_uBoard1,1,v);
 }
-static void shader_scene_position_g_world_depth(int i){
+static inline void shader_scene_position_g_world_depth(int i)
+{
    glUniform1i(_uniform_scene_position_g_world_depth,i);
 }
-static void shader_scene_position_register(void){
-   vg_shader_register( &_shader_scene_position );
-}
-static void shader_scene_position_use(void){ glUseProgram(_shader_scene_position.id); }
-static void shader_scene_position_link(void){
-   _uniform_scene_position_uMdl = glGetUniformLocation( _shader_scene_position.id, "uMdl" );
-   _uniform_scene_position_uPv = glGetUniformLocation( _shader_scene_position.id, "uPv" );
-   _uniform_scene_position_uPvmPrev = glGetUniformLocation( _shader_scene_position.id, "uPvmPrev" );
-   _uniform_scene_position_uCamera = glGetUniformLocation( _shader_scene_position.id, "uCamera" );
-   _uniform_scene_position_uBoard0 = glGetUniformLocation( _shader_scene_position.id, "uBoard0" );
-   _uniform_scene_position_uBoard1 = glGetUniformLocation( _shader_scene_position.id, "uBoard1" );
-   _uniform_scene_position_uLightsArray = glGetUniformLocation( _shader_scene_position.id, "uLightsArray" );
-   _uniform_scene_position_g_world_depth = glGetUniformLocation( _shader_scene_position.id, "g_world_depth" );
+static inline void shader_scene_position_use(void);
+static inline void shader_scene_position_use(void)
+{
+   glUseProgram(_shader_scene_position.id);
 }
-#endif /* SHADER_scene_position_H */