X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=world_gen.c;h=b522cba80fca626acde99aebad4aa650b8075aa9;hb=35b57a341eb37d863ec69e4f011a88b7bfba5c01;hp=5f7b9a362e7b3fc294b4e6a5d13cd3ce00847f6c;hpb=6ab4435fb19beb6af6c52691793d5ca17a120f69;p=carveJwlIkooP6JGAAIwe30JlM.git diff --git a/world_gen.c b/world_gen.c index 5f7b9a3..b522cba 100644 --- a/world_gen.c +++ b/world_gen.c @@ -46,9 +46,9 @@ VG_STATIC void world_add_all_if_material( m4x3f transform, scene_context *scene, * | | * |________| */ -VG_STATIC void world_gen_add_blob( scene_context *scene, ray_hit *hit ) +VG_STATIC void world_gen_add_blob( world_instance *world, + scene_context *scene, ray_hit *hit ) { - world_instance *world = world_loading_instance(); m4x3f transform; v4f qsurface, qrandom; v3f axis; @@ -106,13 +106,13 @@ VG_STATIC void world_gen_add_blob( scene_context *scene, ray_hit *hit ) /* * Sprinkle foliage models over the map on terrain material */ -VG_STATIC void world_apply_procedural_foliage( scene_context *scene, +VG_STATIC void world_apply_procedural_foliage( world_instance *world, + scene_context *scene, struct world_surface *mat ) { if( vg.quality_profile == k_quality_profile_low ) return; - world_instance *world = world_loading_instance(); vg_info( "Applying foliage (%u)\n", mat->info.pstr_name ); v3f volume; @@ -136,10 +136,11 @@ VG_STATIC void world_apply_procedural_foliage( scene_context *scene, ray_hit hit; hit.dist = INFINITY; - if( ray_world( world, pos, (v3f){0.0f,-1.0f,0.0f}, &hit )){ + if( ray_world( world, pos, (v3f){0.0f,-1.0f,0.0f}, &hit, + k_material_flag_ghosts )){ struct world_surface *m1 = ray_hit_surface( world, &hit ); if((hit.normal[1] > 0.8f) && (m1 == mat) && (hit.pos[1] > 0.0f+10.0f)){ - world_gen_add_blob( scene, &hit ); + world_gen_add_blob( world, scene, &hit ); count ++; } } @@ -164,12 +165,10 @@ void world_unpack_submesh_dynamic( world_instance *world, /* * Create the main meshes for the world */ -VG_STATIC void world_gen_generate_meshes(void) -{ +VG_STATIC void world_gen_generate_meshes( world_instance *world ){ /* * Compile meshes into the world scenes */ - world_instance *world = world_loading_instance(); scene_init( &world->scene_geo, 320000, 1200000 ); u32 buf_size = scene_mem_required( &world->scene_geo ); u8 *buffer = vg_linear_alloc( world->heap, buf_size ); @@ -193,6 +192,10 @@ VG_STATIC void world_gen_generate_meshes(void) &world->meta, i ); scene_copy_slice( &world->scene_geo, &surf->sm_geo ); + scene_set_vertex_flags( &world->scene_geo, + surf->sm_geo.vertex_start, + surf->sm_geo.vertex_count, + (u16)(surf->info.flags & 0xffff) ); } /* compress that bad boy */ @@ -250,8 +253,10 @@ VG_STATIC void world_gen_generate_meshes(void) &world->scene_no_collide, &world->meta, i ); } - if( surf->info.flags & k_material_flag_grow_grass ) - world_apply_procedural_foliage( &world->scene_no_collide, surf ); + if( surf->info.flags & k_material_flag_grow_grass ){ + world_apply_procedural_foliage( world, &world->scene_no_collide, + surf ); + } scene_copy_slice( &world->scene_no_collide, &surf->sm_no_collide ); } @@ -299,8 +304,7 @@ VG_STATIC void world_gen_generate_meshes(void) } /* signed distance function for cone */ -static f32 fsd_cone_infinite( v3f p, v2f c ) -{ +static f32 fsd_cone_infinite( v3f p, v2f c ){ v2f q = { v2_length( (v2f){ p[0], p[2] } ), -p[1] }; float s = vg_maxf( 0.0f, v2_dot( q, c ) ); @@ -322,8 +326,7 @@ struct light_indices_upload_info{ /* * Async reciever to buffer light index data */ -VG_STATIC void async_upload_light_indices( void *payload, u32 size ) -{ +VG_STATIC void async_upload_light_indices( void *payload, u32 size ){ struct light_indices_upload_info *info = payload; glGenTextures( 1, &info->world->tex_light_cubes ); @@ -338,10 +341,8 @@ VG_STATIC void async_upload_light_indices( void *payload, u32 size ) /* * Computes light indices for world */ -VG_STATIC void world_gen_compute_light_indices(void) -{ +VG_STATIC void world_gen_compute_light_indices( world_instance *world ){ /* light cubes */ - world_instance *world = world_loading_instance(); v3f cubes_min, cubes_max; v3_muls( world->scene_geo.bbx[0], 1.0f/k_world_light_cube_size, cubes_min ); v3_muls( world->scene_geo.bbx[1], 1.0f/k_world_light_cube_size, cubes_max ); @@ -498,10 +499,9 @@ VG_STATIC void world_gen_compute_light_indices(void) /* * Rendering pass needed to complete the world */ -VG_STATIC void async_world_postprocess_render( void *payload, u32 _size ) -{ +VG_STATIC void async_world_postprocess( void *payload, u32 _size ){ /* create scene lighting buffer */ - world_instance *world = world_loading_instance(); + world_instance *world = payload; u32 size = VG_MAX(mdl_arrcount(&world->ent_light),1) * sizeof(float)*12; vg_info( "Upload %ubytes (lighting)\n", size ); @@ -609,24 +609,52 @@ VG_STATIC void async_world_postprocess_render( void *payload, u32 _size ) glBufferSubData( GL_UNIFORM_BUFFER, 0, sizeof(struct ub_world_lighting), &world->ub_lighting ); - /* yes we are using this as the entity begin thing. FIXME */ - world->probabilities[ k_probability_curve_constant ] = 1.0f; - for( u32 i=0; ient_audio); i++ ){ - ent_audio *audio = mdl_arritm(&world->ent_audio,i); - if( audio->flags & AUDIO_FLAG_AUTO_START ){ - ent_call call; - call.data = NULL; - call.function = k_ent_function_trigger; - call.id = mdl_entity_id( k_ent_audio, i ); - entity_call( world, &call ); + /* + * Allocate cubemaps + */ + for( u32 i=0; ient_cubemap); i++ ){ + ent_cubemap *cm = mdl_arritm(&world->ent_cubemap,i); + + glGenTextures( 1, &cm->texture_id ); + glBindTexture( GL_TEXTURE_CUBE_MAP, cm->texture_id ); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE); + + for( u32 j=0; j<6; j ++ ) { + glTexImage2D( GL_TEXTURE_CUBE_MAP_POSITIVE_X + j, 0, GL_RGB, + WORLD_CUBEMAP_RES, WORLD_CUBEMAP_RES, + 0, GL_RGB, GL_UNSIGNED_BYTE, NULL ); + } + + glGenFramebuffers( 1, &cm->framebuffer_id ); + glBindFramebuffer( GL_FRAMEBUFFER, cm->framebuffer_id ); + glGenRenderbuffers(1, &cm->renderbuffer_id ); + glBindRenderbuffer( GL_RENDERBUFFER, cm->renderbuffer_id ); + glRenderbufferStorage( GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, + WORLD_CUBEMAP_RES, WORLD_CUBEMAP_RES ); + + glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, + GL_TEXTURE_CUBE_MAP_POSITIVE_X, cm->texture_id, 0 ); + glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, + GL_RENDERBUFFER, cm->renderbuffer_id ); + + glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, + GL_TEXTURE_CUBE_MAP_POSITIVE_X, cm->texture_id, 0 ); + + if( glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE ){ + vg_error( "Cubemap framebuffer incomplete.\n" ); } } + + glBindFramebuffer( GL_FRAMEBUFFER, 0 ); + world->status = k_world_status_loaded; } /* Loads textures from the pack file */ -VG_STATIC void world_gen_load_surfaces(void) -{ - world_instance *world = world_loading_instance(); +VG_STATIC void world_gen_load_surfaces( world_instance *world ){ vg_info( "Loading textures\n" ); world->texture_count = 0;