preview for challenges and new system
[carveJwlIkooP6JGAAIwe30JlM.git] / shaders / scene_vertex_blend.h
1 #ifndef SHADER_scene_vertex_blend_H
2 #define SHADER_scene_vertex_blend_H
3 static void shader_scene_vertex_blend_link(void);
4 static void shader_scene_vertex_blend_register(void);
5 static struct vg_shader _shader_scene_vertex_blend = {
6 .name = "scene_vertex_blend",
7 .link = shader_scene_vertex_blend_link,
8 .vs =
9 {
10 .orig_file = "shaders/scene.vs",
11 .static_src =
12 "layout (location=0) in vec3 a_co;\n"
13 "layout (location=1) in vec4 a_norm;\n"
14 "layout (location=2) in vec2 a_uv;\n"
15 "\n"
16 "#line 1 1 \n"
17 "const float k_motion_lerp_amount = 0.01;\n"
18 "\n"
19 "#line 2 0 \n"
20 "\n"
21 "out vec3 aMotionVec0;\n"
22 "out vec3 aMotionVec1;\n"
23 "\n"
24 "void vs_motion_out( vec4 vproj0, vec4 vproj1 )\n"
25 "{\n"
26 " // This magically solves some artifacting errors!\n"
27 " //\n"
28 " vproj1 = vproj0*(1.0-k_motion_lerp_amount) + vproj1*k_motion_lerp_amount;\n"
29 "\n"
30 " aMotionVec0 = vec3( vproj0.xy, vproj0.w );\n"
31 " aMotionVec1 = vec3( vproj1.xy, vproj1.w );\n"
32 "}\n"
33 "\n"
34 "#line 6 0 \n"
35 "\n"
36 "uniform mat4x3 uMdl;\n"
37 "uniform mat4 uPv;\n"
38 "uniform mat4 uPvmPrev;\n"
39 "\n"
40 "out vec2 aUv;\n"
41 "out vec4 aNorm;\n"
42 "out vec3 aCo;\n"
43 "out vec3 aWorldCo;\n"
44 "\n"
45 "void main()\n"
46 "{\n"
47 " vec3 world_pos0 = uMdl * vec4( a_co, 1.0 );\n"
48 " vec4 vproj0 = uPv * vec4( world_pos0, 1.0 );\n"
49 " vec4 vproj1 = uPvmPrev * vec4( a_co, 1.0 );\n"
50 "\n"
51 " vs_motion_out( vproj0, vproj1 );\n"
52 "\n"
53 " gl_Position = vproj0;\n"
54 "\n"
55 " aUv = a_uv;\n"
56 " aNorm = vec4( mat3(uMdl) * a_norm.xyz, a_norm.w );\n"
57 " aCo = a_co;\n"
58 " aWorldCo = world_pos0;\n"
59 "}\n"
60 ""},
61 .fs =
62 {
63 .orig_file = "shaders/scene_vertex_blend.fs",
64 .static_src =
65 "uniform sampler2D uTexGarbage;\n"
66 "uniform sampler2D uTexGradients;\n"
67 "uniform vec3 uCamera;\n"
68 "\n"
69 "#line 1 1 \n"
70 "// :D\n"
71 "\n"
72 "in vec2 aUv;\n"
73 "in vec4 aNorm;\n"
74 "in vec3 aCo;\n"
75 "in vec3 aWorldCo;\n"
76 "\n"
77 "#line 1 1 \n"
78 "layout (location = 0) out vec4 oColour;\n"
79 "\n"
80 "// OpenGL wiki: Recommends do not use vec3 because of drivers. hence the v4s...\n"
81 "layout (std140) uniform ub_world_lighting\n"
82 "{\n"
83 " vec4 g_cube_min;\n"
84 " vec4 g_cube_inv_range;\n"
85 "\n"
86 " vec4 g_water_plane;\n"
87 " vec4 g_depth_bounds;\n"
88 "\n"
89 " vec4 g_daysky_colour;\n"
90 " vec4 g_nightsky_colour;\n"
91 " vec4 g_sunset_colour;\n"
92 " vec4 g_ambient_colour;\n"
93 " vec4 g_sunset_ambient;\n"
94 " vec4 g_sun_colour;\n"
95 " vec4 g_sun_dir;\n"
96 " vec4 g_board_0;\n"
97 " vec4 g_board_1;\n"
98 "\n"
99 " float g_water_fog;\n"
100 " float g_time;\n"
101 " float g_realtime;\n"
102 " float g_shadow_length;\n"
103 " float g_shadow_spread;\n"
104 "\n"
105 " float g_time_of_day;\n"
106 " float g_day_phase;\n"
107 " float g_sunset_phase;\n"
108 "\n"
109 " int g_light_preview;\n"
110 " int g_shadow_samples;\n"
111 "\n"
112 " int g_debug_indices;\n"
113 " int g_debug_complexity;\n"
114 "};\n"
115 "\n"
116 "uniform sampler2D g_world_depth;\n"
117 "uniform samplerBuffer uLightsArray;\n"
118 "uniform usampler3D uLightsIndex;\n"
119 "\n"
120 "#line 1 1 \n"
121 "//const vec3 DAYSKY_COLOUR = vec3( 0.37, 0.54, 0.97 );\n"
122 "//const vec3 NIGHTSKY_COLOUR = vec3( 0.03, 0.05, 0.20 );\n"
123 "//const vec3 SUNSET_COLOUR = vec3( 1.00, 0.32, 0.01 );\n"
124 "//const vec3 AMBIENT_COLOUR = vec3( 0.13, 0.17, 0.35 );\n"
125 "//const vec3 SUNSET_AMBIENT = vec3( 0.25, 0.17, 0.51 );\n"
126 "//const vec3 SUN_COLOUR = vec3( 1.10, 0.89, 0.35 );\n"
127 "\n"
128 "const float SUN_ANGLE = 0.0001;\n"
129 "const float PI = 3.14159265;\n"
130 "\n"
131 "//struct world_info\n"
132 "//{\n"
133 "// float time,\n"
134 "// time_of_day,\n"
135 "// day_phase,\n"
136 "// sunset_phase;\n"
137 "// \n"
138 "// vec3 sun_dir;\n"
139 "//};\n"
140 "\n"
141 "float luminance( vec3 v )\n"
142 "{\n"
143 " return dot( v, vec3(0.2126, 0.7152, 0.0722) );\n"
144 "}\n"
145 "\n"
146 "vec3 clearskies_ambient( vec3 dir )\n"
147 "{\n"
148 " float sun_azimuth = g_sunset_phase * (dot( dir.xz, g_sun_dir.xz )*0.4+0.6);\n"
149 " float sky_gradient = dir.y;\n"
150 " \n"
151 " /* Blend phase colours */\n"
152 " vec3 ambient = g_daysky_colour.rgb * (g_day_phase-g_sunset_phase*0.1);\n"
153 " ambient += g_sunset_colour.rgb * (1.0-dir.y*0.5)*sun_azimuth;\n"
154 " ambient += g_nightsky_colour.rgb * (1.0-g_day_phase);\n"
155 " \n"
156 " /* Add gradient */\n"
157 " ambient -= sky_gradient * luminance(ambient);\n"
158 " \n"
159 " return ambient;\n"
160 "}\n"
161 "\n"
162 "vec3 clearskies_sky( vec3 ray_dir )\n"
163 "{\n"
164 " ray_dir.y = abs( ray_dir.y );\n"
165 " vec3 sky_colour = clearskies_ambient( ray_dir );\n"
166 " \n"
167 " /* Sun */\n"
168 " float sun_theta = dot( ray_dir, g_sun_dir.xyz );\n"
169 " float sun_size = max( 0.0, sun_theta * 0.5 + 0.5 + SUN_ANGLE );\n"
170 " float sun_shape = pow( sun_size, 2000.0 );\n"
171 " sun_shape += sun_size * max(g_sun_dir.y,0.0) * 0.5;\n"
172 " \n"
173 " vec3 sun_colour = mix( vec3(1.0), g_sunset_colour.rgb, g_sunset_phase*0.5 );\n"
174 " sun_colour *= sun_shape;\n"
175 " \n"
176 " vec3 composite = sky_colour + sun_colour;\n"
177 " return composite;\n"
178 "}\n"
179 "\n"
180 "vec3 clearskies_lighting( vec3 normal, float shadow, vec3 halfview )\n"
181 "{\n"
182 " float fresnel = 1.0 - abs(dot(normal,halfview));\n"
183 "\n"
184 " vec3 reflect_colour = mix( g_daysky_colour.rgb, g_sunset_colour.rgb, \n"
185 " g_sunset_phase );\n"
186 "\n"
187 " vec3 sky_reflection = 0.5 * fresnel * reflect_colour;\n"
188 " vec3 light_sun = max(0.0,dot(normal,g_sun_dir.xyz)*0.75+0.25) \n"
189 " * g_sun_colour.rgb * g_day_phase;\n"
190 "\n"
191 " float scaled_shadow = max( shadow, 1.0 - max(g_sun_dir.y,0.0) );\n"
192 " vec3 ambient = mix( g_ambient_colour.rgb, g_sunset_ambient.rgb, \n"
193 " g_sunset_phase );\n"
194 "\n"
195 " return ambient + (light_sun + sky_reflection) * shadow;\n"
196 "}\n"
197 "\n"
198 "#line 44 0 \n"
199 "\n"
200 "float world_depth_sample( vec3 pos )\n"
201 "{\n"
202 " vec2 depth_coord = (pos.xz - g_depth_bounds.xy) * g_depth_bounds.zw; \n"
203 " return texture( g_world_depth, depth_coord ).r;\n"
204 "}\n"
205 "\n"
206 "float world_water_depth( vec3 pos )\n"
207 "{\n"
208 " float ref_depth = g_water_plane.y*g_water_plane.w;\n"
209 " return world_depth_sample( pos ) - ref_depth;\n"
210 "}\n"
211 "\n"
212 "float shadow_sample( vec3 vdir )\n"
213 "{\n"
214 " vec3 sample_pos = aWorldCo + vdir;\n"
215 " float height_sample = world_depth_sample( sample_pos );\n"
216 "\n"
217 " float fdelta = height_sample - sample_pos.y;\n"
218 " return clamp( fdelta, 0.2, 0.4 )-0.2;\n"
219 "}\n"
220 "\n"
221 "float newlight_compute_sun_shadow( vec3 dir )\n"
222 "{\n"
223 " if( g_shadow_samples == 0 )\n"
224 " {\n"
225 " return 1.0;\n"
226 " }\n"
227 "\n"
228 " float fspread = g_shadow_spread;\n"
229 " float flength = g_shadow_length;\n"
230 "\n"
231 " float famt = 0.0;\n"
232 " famt += shadow_sample((dir+vec3(-0.56,0.55, 0.30)*fspread)*flength*0.1);\n"
233 " famt += shadow_sample((dir+vec3( 0.80,0.68, 0.34)*fspread)*flength*0.2);\n"
234 " famt += shadow_sample((dir+vec3( 0.78,0.07,-0.06)*fspread)*flength*0.3);\n"
235 " famt += shadow_sample((dir+vec3(-0.59,0.07,-0.42)*fspread)*flength*0.4);\n"
236 "\n"
237 " //famt+=shadow_sample((dir+vec3(-0.790,-0.933,-0.875)*fspread)*flength*0.5);\n"
238 " //famt+=shadow_sample((dir+vec3( 0.807,-0.690, 0.472)*fspread)*flength*0.6);\n"
239 " //famt+=shadow_sample((dir+vec3( 0.522,-0.379, 0.350)*fspread)*flength*0.7);\n"
240 " //famt+=shadow_sample((dir+vec3( 0.483, 0.201, 0.306)*fspread)*flength*0.8);\n"
241 "\n"
242 " return 1.0 - famt;\n"
243 "}\n"
244 "\n"
245 "float newlight_specular( vec3 wnormal, vec3 dir, vec3 halfview, float exponent )\n"
246 "{\n"
247 " vec3 specdir = reflect( -dir, wnormal );\n"
248 " return pow(max(dot( halfview, specdir ), 0.0), exponent);\n"
249 "}\n"
250 "\n"
251 "vec3 scene_apply_fog( vec3 vfrag, vec3 colour, float fdist )\n"
252 "{\n"
253 " float dist = pow(fdist*0.0010,0.78);\n"
254 " return mix( vfrag, colour, min( 1.0, dist ) );\n"
255 "}\n"
256 "\n"
257 "vec3 rand33(vec3 p3)\n"
258 "{\n"
259 " p3 = fract(p3 * vec3(.1031, .1030, .0973));\n"
260 " p3 += dot(p3, p3.yxz+33.33);\n"
261 " return fract((p3.xxy + p3.yxx)*p3.zyx);\n"
262 "}\n"
263 "\n"
264 "vec3 scene_calculate_light( int light_index, \n"
265 " vec3 halfview, vec3 co, vec3 normal )\n"
266 "{\n"
267 " vec4 light_colour = texelFetch( uLightsArray, light_index+0 );\n"
268 " vec4 light_co = texelFetch( uLightsArray, light_index+1 );\n"
269 " vec4 light_dir = texelFetch( uLightsArray, light_index+2 );\n"
270 "\n"
271 " vec3 light_delta = light_co.xyz-co;\n"
272 " float dist2 = dot(light_delta,light_delta);\n"
273 "\n"
274 " light_delta = normalize( light_delta );\n"
275 "\n"
276 " float quadratic = dist2*100.0;\n"
277 " float attenuation = 1.0/( 1.0 + quadratic );\n"
278 " attenuation *= max( dot( light_delta, normal ), 0.0 );\n"
279 "\n"
280 " float falloff = max( 0.0, 1.0-(dist2*light_co.w) );\n"
281 "\n"
282 " if( light_dir.w < 0.999999 ){\n"
283 " float spot_theta = max( 0.0, dot( light_delta, -light_dir.xyz ) );\n"
284 " falloff *= max( 0.0, (spot_theta - light_dir.w) / (1.0-light_dir.w) );\n"
285 " }\n"
286 "\n"
287 " return light_colour.rgb * attenuation * falloff \n"
288 " * step( g_day_phase, light_colour.w );\n"
289 "}\n"
290 "\n"
291 "vec3 scene_calculate_packed_light_patch( uint packed_index, \n"
292 " vec3 halfview, vec3 co, vec3 normal )\n"
293 "{\n"
294 " uint light_count = packed_index & 0x3u;\n"
295 "\n"
296 " vec3 l = vec3(0.0);\n"
297 "\n"
298 " if( light_count >= 1u ){\n"
299 " int index_0 = int( ((packed_index >> 2u) & 0x3ffu) * 3u );\n"
300 " int index_1 = int( ((packed_index >> 12u) & 0x3ffu) * 3u );\n"
301 " int index_2 = int( ((packed_index >> 22u) & 0x3ffu) * 3u );\n"
302 "\n"
303 " l += scene_calculate_light( index_0, halfview, co, normal );\n"
304 "\n"
305 " if( light_count >= 2u ){\n"
306 " l += scene_calculate_light( index_1, halfview, co, normal );\n"
307 "\n"
308 " if( light_count >= 3u ){\n"
309 " l += scene_calculate_light( index_2, halfview, co, normal );\n"
310 " }\n"
311 " }\n"
312 " }\n"
313 "\n"
314 " return l;\n"
315 "}\n"
316 "\n"
317 "vec3 world_compute_lighting( vec3 diffuse, vec3 normal, vec3 co,\n"
318 " float light_mask )\n"
319 "{\n"
320 " if( g_light_preview == 1 )\n"
321 " diffuse = vec3(0.75);\n"
322 "\n"
323 " // Lighting\n"
324 " vec3 halfview = uCamera - co;\n"
325 " float fdist = length(halfview);\n"
326 " halfview /= fdist;\n"
327 "\n"
328 " float world_shadow = newlight_compute_sun_shadow( g_sun_dir.xyz \n"
329 " * (1.0/(max(g_sun_dir.y,0.0)+0.2)) );\n"
330 "\n"
331 " vec3 total_light = clearskies_lighting( \n"
332 " normal, min( light_mask, world_shadow ), halfview );\n"
333 "\n"
334 " vec3 cube_coord = (co - g_cube_min.xyz) * g_cube_inv_range.xyz;\n"
335 " cube_coord = floor( cube_coord );\n"
336 "\n"
337 " if( g_debug_indices == 1 )\n"
338 " {\n"
339 " return rand33(cube_coord);\n"
340 " }\n"
341 "\n"
342 " if( g_debug_complexity == 1 )\n"
343 " {\n"
344 " ivec3 coord = ivec3( cube_coord );\n"
345 " uvec4 index_sample = texelFetch( uLightsIndex, coord, 0 );\n"
346 "\n"
347 " uint light_count = (index_sample.x & 0x3u) + (index_sample.y & 0x3u);\n"
348 " return vec3( float(light_count)*(1.0/6.0), 0.0, 0.5 );\n"
349 " }\n"
350 "\n"
351 " // FIXME: this coord should absolutely must be clamped!\n"
352 " \n"
353 " ivec3 coord = ivec3( cube_coord );\n"
354 " uvec4 index_sample = texelFetch( uLightsIndex, coord, 0 );\n"
355 "\n"
356 " total_light += \n"
357 " scene_calculate_packed_light_patch( index_sample.x,\n"
358 " halfview, co, normal ) \n"
359 " * light_mask;\n"
360 " total_light += \n"
361 " scene_calculate_packed_light_patch( index_sample.y,\n"
362 " halfview, co, normal )\n"
363 " * light_mask;\n"
364 "\n"
365 " // Take a section of the sky function to give us a matching fog colour\n"
366 "\n"
367 " vec3 fog_colour = clearskies_ambient( -halfview );\n"
368 " float sun_theta = dot( -halfview, g_sun_dir.xyz );\n"
369 " float sun_size = max( 0.0, sun_theta * 0.5 + 0.5 );\n"
370 " float sun_shape = sun_size * max(g_sun_dir.y,0.0) * 0.5;\n"
371 " \n"
372 " vec3 sun_colour = mix( vec3(1.0), g_sunset_colour.rgb, g_sunset_phase*0.5 );\n"
373 " sun_colour *= sun_shape;\n"
374 "\n"
375 " fog_colour += sun_colour;\n"
376 " return scene_apply_fog( diffuse * total_light, fog_colour, fdist );\n"
377 "}\n"
378 "\n"
379 "#line 9 0 \n"
380 "\n"
381 "float sdLine( vec3 p, vec3 a, vec3 b )\n"
382 "{\n"
383 " vec3 pa = p - a;\n"
384 " vec3 ba = b - a;\n"
385 "\n"
386 " float h = clamp( dot(pa,ba)/dot(ba,ba), 0.0, 1.0 );\n"
387 " return length( pa - ba*h );\n"
388 "}\n"
389 "\n"
390 "float compute_board_shadow()\n"
391 "{\n"
392 " // player shadow\n"
393 " float dist_to_player = max( 0.0, sdLine( aWorldCo, g_board_0.xyz,\n"
394 " g_board_1.xyz )-0.1 );\n"
395 " float player_shadow = max( 1.0-dist_to_player*2.7, 0.0 );\n"
396 " player_shadow *= player_shadow*player_shadow*player_shadow;\n"
397 "\n"
398 " return 1.0 - player_shadow*0.8;\n"
399 "}\n"
400 "\n"
401 "vec3 scene_compute_lighting( vec3 diffuse, vec3 normal, vec3 co )\n"
402 "{\n"
403 " return world_compute_lighting( diffuse, normal, co, compute_board_shadow() );\n"
404 "}\n"
405 "\n"
406 "#line 6 0 \n"
407 "#line 1 2 \n"
408 "const float k_motion_lerp_amount = 0.01;\n"
409 "\n"
410 "#line 2 0 \n"
411 "\n"
412 "layout (location = 1) out vec2 oMotionVec;\n"
413 "\n"
414 "in vec3 aMotionVec0;\n"
415 "in vec3 aMotionVec1;\n"
416 "\n"
417 "void compute_motion_vectors()\n"
418 "{\n"
419 " // Write motion vectors\n"
420 " vec2 vmotion0 = aMotionVec0.xy / aMotionVec0.z;\n"
421 " vec2 vmotion1 = aMotionVec1.xy / aMotionVec1.z;\n"
422 "\n"
423 " oMotionVec = (vmotion1-vmotion0) * (1.0/k_motion_lerp_amount);\n"
424 "}\n"
425 "\n"
426 "#line 7 0 \n"
427 "\n"
428 "void main()\n"
429 "{\n"
430 " compute_motion_vectors();\n"
431 "\n"
432 " vec3 vfrag = vec3(0.5,0.5,0.5);\n"
433 "\n"
434 " // ws modulation\n"
435 " vec4 wgarbage = vec4(0.5,0.5,0.5,1.0);\n"
436 " \n"
437 " // Creating normal patches\n"
438 " vec3 modnorm = (wgarbage.rgb-0.4) * 1.4;\n"
439 " vec3 qnorm = normalize(floor(aNorm.xyz*4.0+modnorm)*0.25);\n"
440 " qnorm += vec3(0.001,0.0,0.0);\n"
441 "\n"
442 " vec3 tangent0 = normalize(cross(qnorm,vec3(0.0,1.0,0.0)));\n"
443 " vec3 tangent1 = cross(qnorm,tangent0);\n"
444 " vec2 uvdiffuse = vec2( dot(tangent0,aCo), dot(tangent1,aCo) ) * 0.160;\n"
445 " \n"
446 " // Patch local noise\n"
447 " vec4 rgarbage = texture( uTexGarbage, uvdiffuse );\n"
448 "\n"
449 " // Colour blending\n"
450 " float fblendclip = step(0.380,aNorm.w + (rgarbage.r-0.5)*-1.740)*0.320;\n"
451 " vec2 uvgradients = aUv + vec2( fblendclip, 0.0 );\n"
452 "\n"
453 " vfrag = texture( uTexGradients, uvgradients ).rgb;\n"
454 " vfrag -= rgarbage.a*0.04;\n"
455 "\n"
456 " if( g_light_preview == 1 )\n"
457 " {\n"
458 " vfrag = vec3(0.5);\n"
459 " }\n"
460 "\n"
461 " vfrag = scene_compute_lighting( vfrag, qnorm, aWorldCo );\n"
462 " oColour = vec4(vfrag, 1.0);\n"
463 "}\n"
464 ""},
465 };
466
467 static GLuint _uniform_scene_vertex_blend_uMdl;
468 static GLuint _uniform_scene_vertex_blend_uPv;
469 static GLuint _uniform_scene_vertex_blend_uPvmPrev;
470 static GLuint _uniform_scene_vertex_blend_uTexGarbage;
471 static GLuint _uniform_scene_vertex_blend_uTexGradients;
472 static GLuint _uniform_scene_vertex_blend_uCamera;
473 static GLuint _uniform_scene_vertex_blend_g_world_depth;
474 static GLuint _uniform_scene_vertex_blend_uLightsArray;
475 static GLuint _uniform_scene_vertex_blend_uLightsIndex;
476 static void shader_scene_vertex_blend_uMdl(m4x3f m){
477 glUniformMatrix4x3fv(_uniform_scene_vertex_blend_uMdl,1,GL_FALSE,(float*)m);
478 }
479 static void shader_scene_vertex_blend_uPv(m4x4f m){
480 glUniformMatrix4fv(_uniform_scene_vertex_blend_uPv,1,GL_FALSE,(float*)m);
481 }
482 static void shader_scene_vertex_blend_uPvmPrev(m4x4f m){
483 glUniformMatrix4fv(_uniform_scene_vertex_blend_uPvmPrev,1,GL_FALSE,(float*)m);
484 }
485 static void shader_scene_vertex_blend_uTexGarbage(int i){
486 glUniform1i(_uniform_scene_vertex_blend_uTexGarbage,i);
487 }
488 static void shader_scene_vertex_blend_uTexGradients(int i){
489 glUniform1i(_uniform_scene_vertex_blend_uTexGradients,i);
490 }
491 static void shader_scene_vertex_blend_uCamera(v3f v){
492 glUniform3fv(_uniform_scene_vertex_blend_uCamera,1,v);
493 }
494 static void shader_scene_vertex_blend_g_world_depth(int i){
495 glUniform1i(_uniform_scene_vertex_blend_g_world_depth,i);
496 }
497 static void shader_scene_vertex_blend_register(void){
498 vg_shader_register( &_shader_scene_vertex_blend );
499 }
500 static void shader_scene_vertex_blend_use(void){ glUseProgram(_shader_scene_vertex_blend.id); }
501 static void shader_scene_vertex_blend_link(void){
502 _uniform_scene_vertex_blend_uMdl = glGetUniformLocation( _shader_scene_vertex_blend.id, "uMdl" );
503 _uniform_scene_vertex_blend_uPv = glGetUniformLocation( _shader_scene_vertex_blend.id, "uPv" );
504 _uniform_scene_vertex_blend_uPvmPrev = glGetUniformLocation( _shader_scene_vertex_blend.id, "uPvmPrev" );
505 _uniform_scene_vertex_blend_uTexGarbage = glGetUniformLocation( _shader_scene_vertex_blend.id, "uTexGarbage" );
506 _uniform_scene_vertex_blend_uTexGradients = glGetUniformLocation( _shader_scene_vertex_blend.id, "uTexGradients" );
507 _uniform_scene_vertex_blend_uCamera = glGetUniformLocation( _shader_scene_vertex_blend.id, "uCamera" );
508 _uniform_scene_vertex_blend_g_world_depth = glGetUniformLocation( _shader_scene_vertex_blend.id, "g_world_depth" );
509 _uniform_scene_vertex_blend_uLightsArray = glGetUniformLocation( _shader_scene_vertex_blend.id, "uLightsArray" );
510 _uniform_scene_vertex_blend_uLightsIndex = glGetUniformLocation( _shader_scene_vertex_blend.id, "uLightsIndex" );
511 }
512 #endif /* SHADER_scene_vertex_blend_H */