YGGverse/xash3d-fwgs
1
0
Fork 0
mirror of https://github.com/YGGverse/xash3d-fwgs.git synced 2025-01-12 08:08:02 +00:00
Code Issues Projects Releases Wiki Activity

ref_gl: vbo: fix incorrect lightmap index, optimize loading maps with very big lightmap count, fix clouds drawing after VBO

Browse Source
This commit is contained in:
mittorn 2023-10-20 21:45:11 +03:00 committed by Alibek Omarov
parent 3bb7471fd3
commit 3691eb6e48
1 changed files with 59 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
ref/gl/gl_rsurf.c
View File

@ -425,6 +425,44 @@ texture_t *R_TextureAnim( texture_t *b )
return base;
}
/*
===============
R_TextureRandomTiling
Returns the proper texture for a given surface without animation
===============
*/
texture_t *R_TextureRandomTiling( msurface_t *s )
{
texture_t *base = s->texinfo->texture;
int count, reletive;
if( !base->anim_total )
return base;
if( base->name[0] == '-' )
{
int tx = (int)((s->texturemins[0] + (base->width << 16)) / base->width) % MOD_FRAMES;
int ty = (int)((s->texturemins[1] + (base->height << 16)) / base->height) % MOD_FRAMES;
reletive = rtable[tx][ty] % base->anim_total;
}
count = 0;
while( base->anim_min > reletive || base->anim_max <= reletive )
{
base = base->anim_next;
if( !base || ++count > MOD_FRAMES )
return s->texinfo->texture;
}
return base;
}
/*
===============
R_TextureAnimation
@ -1280,6 +1318,8 @@ void R_DrawTextureChains( void )
skychain = NULL;
}
R_DrawVBO( !r_fullbright->value && !!WORLDMODEL->lightdata, true );
for( i = 0; i < WORLDMODEL->numtextures; i++ )
{
t = WORLDMODEL->textures[i];
@ -1808,7 +1848,10 @@ Allocate memory for arrays, fill it with vertex attribs and upload to GPU
*/
void R_GenerateVBO( void )
{
int numtextures = WORLDMODEL->numtextures;
model_t *world = WORLDMODEL;
msurface_t *surfaces = world->surfaces;
int numsurfaces = world->numsurfaces;
int numtextures = world->numtextures;
int numlightmaps = gl_lms.current_lightmap_texture;
int k, len = 0;
vboarray_t *vbo;
@ -1854,17 +1897,17 @@ void R_GenerateVBO( void )
int i;
vbotexture_t *vbotex = &vbos.textures[k * numtextures + j];
for( i = 0; i < WORLDMODEL->numsurfaces; i++ )
for( i = 0; i < numsurfaces; i++ )
{
msurface_t *surf = &WORLDMODEL->surfaces[i];
if( surf->flags & ( SURF_DRAWSKY | SURF_DRAWTURB | SURF_CONVEYOR | SURF_DRAWTURB_QUADS ) )
continue;
msurface_t *surf = &surfaces[i];
if( surf->lightmaptexturenum != k )
continue;
if( R_TextureAnimation( surf ) != WORLDMODEL->textures[j] )
if( surf->flags & ( SURF_DRAWSKY | SURF_DRAWTURB | SURF_CONVEYOR | SURF_DRAWTURB_QUADS ) )
continue;
if( R_TextureRandomTiling( surf ) != world->textures[j] )
continue;
if( vbo->array_len + surf->polys->numverts > USHRT_MAX )
@ -1921,18 +1964,18 @@ void R_GenerateVBO( void )
if( maxindex < vbotex->len )
maxindex = vbotex->len;
for( i = 0; i < WORLDMODEL->numsurfaces; i++ )
for( i = 0; i < numsurfaces; i++ )
{
msurface_t *surf = &WORLDMODEL->surfaces[i];
msurface_t *surf = &surfaces[i];
int l;
if( surf->flags & ( SURF_DRAWSKY | SURF_DRAWTURB | SURF_CONVEYOR | SURF_DRAWTURB_QUADS ) )
continue;
if( surf->lightmaptexturenum != k )
continue;
if( R_TextureAnimation( surf ) != WORLDMODEL->textures[j] )
if( surf->flags & ( SURF_DRAWSKY | SURF_DRAWTURB | SURF_CONVEYOR | SURF_DRAWTURB_QUADS ) )
continue;
if( R_TextureRandomTiling( surf ) != world->textures[j] )
continue;
// switch to next array
@ -1968,9 +2011,9 @@ void R_GenerateVBO( void )
vbo->array[len + l].lm_tc[0] = v[5];
vbo->array[len + l].lm_tc[1] = v[6];
#ifdef NO_TEXTURE_MATRIX
if( WORLDMODEL->textures[j]->dt_texturenum )
if( world->textures[j]->dt_texturenum )
{
gl_texture_t *glt = R_GetTexture( WORLDMODEL->textures[j]->gl_texturenum );
gl_texture_t *glt = R_GetTexture( world->textures[j]->gl_texturenum );
vbo->array[len + l].dt_tc[0] = v[3] * glt->xscale;
vbo->array[len + l].dt_tc[1] = v[4] * glt->yscale;
}
@ -2987,6 +3030,7 @@ void R_DrawVBO( qboolean drawlightmap, qboolean drawtextures )
vbo = vbo->next;
vboarray.astate = VBO_ARRAY_NONE; // invalidate
vboarray.tstate = VBO_TEXTURE_NONE;
vboarray.lstate = VBO_LIGHTMAP_NONE;
if( drawtextures )
{
@ -3516,7 +3560,6 @@ void R_DrawWorld( void )
r_stats.t_world_node = end - start;
start = gEngfuncs.pfnTime();
R_DrawVBO( !r_fullbright->value && !!WORLDMODEL->lightdata, true );
R_DrawTextureChains();