"\n"
" float d = dot( pnorm, halfview );\n"
" float t = dot((pnorm*pdist - pos), pnorm) / d;\n"
-" return t * g_water_fog;\n"
+"\n"
+" // TODO: Make g_water_fog a material param\n"
+" return t * 0.3;//g_water_fog;\n"
"}\n"
"\n"
"void main()\n"
"\n"
"uniform vec3 uShoreColour;\n"
"uniform vec3 uOceanColour;\n"
+"uniform float uFresnel;\n"
+"uniform float uWaterScale;\n"
+"uniform vec4 uWaveSpeed;\n"
"\n"
"#line 1 1 \n"
"// :D\n"
"const float CLEARSKIES_LIGHT_DOT_MIN = 0.0;\n"
"\n"
-"#line 16 0 \n"
+"#line 19 0 \n"
"#line 1 2 \n"
"// :D\n"
"\n"
" return world_compute_lighting( diffuse, normal, co, compute_board_shadow() );\n"
"}\n"
"\n"
-"#line 17 0 \n"
+"#line 20 0 \n"
"#line 1 3 \n"
"const float k_motion_lerp_amount = 0.01;\n"
"\n"
" oMotionVec = (vmotion1-vmotion0) * (1.0/k_motion_lerp_amount);\n"
"}\n"
"\n"
-"#line 18 0 \n"
+"#line 21 0 \n"
+"\n"
+"// Pasted from common_world.glsl\n"
+"vec3 water_compute_lighting( vec3 diffuse, vec3 normal, vec3 co )\n"
+"{\n"
+" float light_mask = compute_board_shadow();\n"
+"\n"
+" if( g_light_preview == 1 )\n"
+" diffuse = vec3(0.75);\n"
+"\n"
+" // Lighting\n"
+" vec3 halfview = uCamera - co;\n"
+" float fdist = length(halfview);\n"
+" halfview /= fdist;\n"
+"\n"
+" float world_shadow = newlight_compute_sun_shadow( \n"
+" co, g_sun_dir.xyz * (1.0/(max(g_sun_dir.y,0.0)+0.2)) );\n"
+"\n"
+" vec3 total_light = clearskies_lighting( \n"
+" normal, min( light_mask, world_shadow ), halfview );\n"
+"\n"
+" vec3 cube_coord = (co - g_cube_min.xyz) * g_cube_inv_range.xyz;\n"
+" cube_coord = floor( cube_coord );\n"
+"\n"
+" if( g_debug_indices == 1 )\n"
+" {\n"
+" return rand33(cube_coord);\n"
+" }\n"
+"\n"
+" if( g_debug_complexity == 1 )\n"
+" {\n"
+" ivec3 coord = ivec3( cube_coord );\n"
+" uvec4 index_sample = texelFetch( uLightsIndex, coord, 0 );\n"
+"\n"
+" uint light_count = (index_sample.x & 0x3u) + (index_sample.y & 0x3u);\n"
+" return vec3( float(light_count)*(1.0/6.0), 0.0, 0.5 );\n"
+" }\n"
+"\n"
+" // FIXME: this coord should absolutely must be clamped!\n"
+" \n"
+" ivec3 coord = ivec3( cube_coord );\n"
+" uvec4 index_sample = texelFetch( uLightsIndex, coord, 0 );\n"
+"\n"
+" total_light += \n"
+" scene_calculate_packed_light_patch( index_sample.x,\n"
+" halfview, co, normal ) \n"
+" * light_mask;\n"
+" total_light += \n"
+" scene_calculate_packed_light_patch( index_sample.y,\n"
+" halfview, co, normal )\n"
+" * light_mask;\n"
+"\n"
+" return diffuse * total_light;\n"
+"}\n"
"\n"
"vec4 water_surf( vec3 halfview, vec3 vnorm, float depthvalue, \n"
" vec4 beneath, vec4 above, vec4 dudva )\n"
"{\n"
" vec3 surface_tint = mix(uShoreColour, uOceanColour, depthvalue);\n"
"\n"
-" float ffresnel = pow(1.0-dot( vnorm, halfview ),5.0);\n"
+" float ffresnel = pow(1.0-dot( vnorm, halfview ),uFresnel);\n"
"\n"
" vec3 lightdir = vec3(0.95,0.0,-0.3);\n"
" vec3 specdir = reflect( -lightdir, vnorm );\n"
"\n"
" vec4 surf = mix( vec4(surface_tint,depthblend), \n"
" vec4(1.0,1.0,1.0,0.5), fband );\n"
-" surf.rgb = scene_compute_lighting( surf.rgb, aNorm.xyz, aWorldCo );\n"
+" surf.rgb = water_compute_lighting( surf.rgb, aNorm.xyz, aWorldCo );\n"
" surf.rgb = mix(surf.rgb, above.rgb, ffresnel );\n"
+"\n"
+" // Take a section of the sky function to give us a matching fog colour\n"
+" vec3 fog_colour = clearskies_ambient( -halfview );\n"
+" float sun_theta = dot( -halfview, g_sun_dir.xyz );\n"
+" float sun_size = max( 0.0, sun_theta * 0.5 + 0.5 );\n"
+" float sun_shape = sun_size * max(g_sun_dir.y,0.0) * 0.5;\n"
+" \n"
+" vec3 sun_colour = mix( vec3(1.0), g_sunset_colour.rgb, g_sunset_phase*0.5 );\n"
+" sun_colour *= sun_shape;\n"
+"\n"
+" fog_colour += sun_colour;\n"
+" surf.rgb = scene_apply_fog( surf.rgb, fog_colour, \n"
+" distance(uCamera, aWorldCo) );\n"
+"\n"
" return surf;\n"
"}\n"
"\n"
" // Surface colour composite\n"
" float depthvalue = clamp( -world_water_depth(aCo)*(1.0/25.0), 0.0,1.0 );\n"
"\n"
-" vec2 world_coord = aCo.xz * 0.008;\n"
-" vec4 time_offsets = vec4( uTime ) * vec4( 0.008, 0.006, 0.003, 0.03 );\n"
+" vec2 world_coord = aCo.xz * uWaterScale;\n"
+" //TODO: Material param ( 0.008, 0.006, 0.003, 0.03 );\n"
+" vec4 time_offsets = vec4( uTime ) * vec4( 0.08, -0.08, -0.03, -0.01 );\n"
" vec4 dudva = texture( uTexDudv, world_coord + time_offsets.xy )-0.5;\n"
" vec4 dudvb = texture( uTexDudv, world_coord *7.0 - time_offsets.zw )-0.5;\n"
"\n"
GLuint _uniform_scene_water_uBoard1;
GLuint _uniform_scene_water_uShoreColour;
GLuint _uniform_scene_water_uOceanColour;
+GLuint _uniform_scene_water_uFresnel;
+GLuint _uniform_scene_water_uWaterScale;
+GLuint _uniform_scene_water_uWaveSpeed;
GLuint _uniform_scene_water_g_world_depth;
GLuint _uniform_scene_water_uLightsArray;
GLuint _uniform_scene_water_uLightsIndex;
_uniform_scene_water_uBoard1 = glGetUniformLocation( _shader_scene_water.id, "uBoard1" );
_uniform_scene_water_uShoreColour = glGetUniformLocation( _shader_scene_water.id, "uShoreColour" );
_uniform_scene_water_uOceanColour = glGetUniformLocation( _shader_scene_water.id, "uOceanColour" );
+ _uniform_scene_water_uFresnel = glGetUniformLocation( _shader_scene_water.id, "uFresnel" );
+ _uniform_scene_water_uWaterScale = glGetUniformLocation( _shader_scene_water.id, "uWaterScale" );
+ _uniform_scene_water_uWaveSpeed = glGetUniformLocation( _shader_scene_water.id, "uWaveSpeed" );
_uniform_scene_water_g_world_depth = glGetUniformLocation( _shader_scene_water.id, "g_world_depth" );
_uniform_scene_water_uLightsArray = glGetUniformLocation( _shader_scene_water.id, "uLightsArray" );
_uniform_scene_water_uLightsIndex = glGetUniformLocation( _shader_scene_water.id, "uLightsIndex" );