YGGverse
/
xash3d-fwgs
mirror of https://github.com/YGGverse/xash3d-fwgs.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

ref_gl: vbo: apply a1batross's patch for uint index switch

pull/2/head
mittorn 9 months ago committed by Alibek Omarov
parent
3691eb6e48
commit
9a1717915c
1 changed files with 29 additions and 19 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 48
      ref/gl/gl_rsurf.c

48
ref/gl/gl_rsurf.c
Unescape View File

@ -1714,10 +1714,20 @@ typedef struct vbovertex_s
#endif #endif
} vbovertex_t; } vbovertex_t;
#ifndef UINT_INDEX
typedef unsigned short vboindex_t;
#define VBOINDEX_MAX USHRT_MAX
#define GL_VBOINDEX_TYPE GL_UNSIGNED_SHORT
#else
typedef unsigned int vboindex_t;
#define VBOINDEX_MAX UINT_MAX
#define GL_VBOINDEX_TYPE GL_UNSIGNED_INT
#endif
// store indexes for each texture // store indexes for each texture
typedef struct vbotexture_s typedef struct vbotexture_s
{ {
unsigned short *indexarray; // index array (generated instead of texture chains) vboindex_t *indexarray; // index array (generated instead of texture chains)
uint curindex; // counter for index array uint curindex; // counter for index array
uint len; // maximum index array length uint len; // maximum index array length
struct vbotexture_s *next; // if cannot fit into one array, allocate new one, as every array has own index space struct vbotexture_s *next; // if cannot fit into one array, allocate new one, as every array has own index space
@ -1774,7 +1784,7 @@ struct vbo_static_s
vboarray_t *arraylist; // linked list vboarray_t *arraylist; // linked list
// separate areay for dlights (build during draw) // separate areay for dlights (build during draw)
unsigned short *dlight_index; // array vboindex_t *dlight_index; // array
vec2_t *dlight_tc; // array vec2_t *dlight_tc; // array
unsigned int dlight_vbo; unsigned int dlight_vbo;
vbovertex_t decal_dlight[MAX_RENDER_DECALS * DECAL_VERTS_MAX]; vbovertex_t decal_dlight[MAX_RENDER_DECALS * DECAL_VERTS_MAX];
@ -1910,7 +1920,7 @@ void R_GenerateVBO( void )
if( R_TextureRandomTiling( surf ) != world->textures[j] ) if( R_TextureRandomTiling( surf ) != world->textures[j] )
continue; continue;
if( vbo->array_len + surf->polys->numverts > USHRT_MAX ) if( vbo->array_len + surf->polys->numverts > VBOINDEX_MAX )
{ {
// generate new array and new vbotexture node // generate new array and new vbotexture node
vbo->array = Mem_Calloc( vbos.mempool, sizeof( vbovertex_t ) * vbo->array_len ); vbo->array = Mem_Calloc( vbos.mempool, sizeof( vbovertex_t ) * vbo->array_len );
@ -1958,7 +1968,7 @@ void R_GenerateVBO( void )
vbotexture_t *vbotex = &vbos.textures[k * numtextures + j]; vbotexture_t *vbotex = &vbos.textures[k * numtextures + j];
// preallocate index arrays // preallocate index arrays
vbotex->indexarray = Mem_Calloc( vbos.mempool, sizeof( unsigned short ) * 6 * vbotex->len ); vbotex->indexarray = Mem_Calloc( vbos.mempool, sizeof( *vbotex->indexarray ) * 6 * vbotex->len );
vbotex->lightmaptexturenum = k; vbotex->lightmaptexturenum = k;
if( maxindex < vbotex->len ) if( maxindex < vbotex->len )
@ -1979,7 +1989,7 @@ void R_GenerateVBO( void )
continue; continue;
// switch to next array // switch to next array
if( len + surf->polys->numverts > USHRT_MAX ) if( len + surf->polys->numverts > VBOINDEX_MAX )
{ {
// upload last generated array // upload last generated array
pglGenBuffersARB( 1, &vbo->glindex ); pglGenBuffersARB( 1, &vbo->glindex );
@ -1990,7 +2000,7 @@ void R_GenerateVBO( void )
vbo = vbo->next; vbo = vbo->next;
vbotex = vbotex->next; vbotex = vbotex->next;
vbotex->indexarray = Mem_Calloc( vbos.mempool, sizeof( unsigned short ) * 6 * vbotex->len ); vbotex->indexarray = Mem_Calloc( vbos.mempool, sizeof( *vbotex->indexarray ) * 6 * vbotex->len );
vbotex->lightmaptexturenum = k; vbotex->lightmaptexturenum = k;
// calculate limits for dlights // calculate limits for dlights
@ -2038,16 +2048,16 @@ void R_GenerateVBO( void )
pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vbovertex_t ) * DECAL_VERTS_CUT * MAX_RENDER_DECALS, vbos.decaldata->decalarray, GL_DYNAMIC_DRAW_ARB ); pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vbovertex_t ) * DECAL_VERTS_CUT * MAX_RENDER_DECALS, vbos.decaldata->decalarray, GL_DYNAMIC_DRAW_ARB );
// preallocate dlight arrays // preallocate dlight arrays
vbos.dlight_index = Mem_Calloc( vbos.mempool, maxindex * sizeof( unsigned short ) * 6 ); vbos.dlight_index = Mem_Calloc( vbos.mempool, maxindex * sizeof( *vbos.dlight_index ) * 6 );
// select maximum possible length for dlight // select maximum possible length for dlight
vbos.dlight_tc = Mem_Calloc( vbos.mempool, sizeof( vec2_t ) * (int)(vbos.arraylist->next?USHRT_MAX + 1:vbos.arraylist->array_len + 1) ); vbos.dlight_tc = Mem_Calloc( vbos.mempool, sizeof( vec2_t ) * (int)( vbos.arraylist->next ? VBOINDEX_MAX + 1 : vbos.arraylist->array_len + 1 ));
if( r_vbo_dlightmode.value ) if( r_vbo_dlightmode.value )
{ {
pglGenBuffersARB( 1, &vbos.dlight_vbo ); pglGenBuffersARB( 1, &vbos.dlight_vbo );
pglBindBufferARB( GL_ARRAY_BUFFER_ARB, vbos.dlight_vbo ); pglBindBufferARB( GL_ARRAY_BUFFER_ARB, vbos.dlight_vbo );
pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vec2_t ) * (int)(vbos.arraylist->next?USHRT_MAX + 1:vbos.arraylist->array_len + 1) , NULL, GL_STREAM_DRAW_ARB ); pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vec2_t ) * (int)( vbos.arraylist->next ? VBOINDEX_MAX + 1 : vbos.arraylist->array_len + 1 ), NULL, GL_STREAM_DRAW_ARB );
pglGenBuffersARB( 1, &vbos.decal_dlight_vbo ); pglGenBuffersARB( 1, &vbos.decal_dlight_vbo );
pglBindBufferARB( GL_ARRAY_BUFFER_ARB, vbos.decal_dlight_vbo ); pglBindBufferARB( GL_ARRAY_BUFFER_ARB, vbos.decal_dlight_vbo );
pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vbos.decal_dlight ), NULL, GL_STREAM_DRAW_ARB ); pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vbos.decal_dlight ), NULL, GL_STREAM_DRAW_ARB );
@ -2406,10 +2416,10 @@ static void R_AdditionalPasses( vboarray_t *vbo, int indexlen, void *indexarray,
// draw // draw
#if !defined XASH_NANOGL || defined XASH_WES && XASH_EMSCRIPTEN // WebGL need to know array sizes #if !defined XASH_NANOGL || defined XASH_WES && XASH_EMSCRIPTEN // WebGL need to know array sizes
if( pglDrawRangeElements ) if( pglDrawRangeElements )
pglDrawRangeElements( GL_TRIANGLES, 0, vbo->array_len, indexlen, GL_UNSIGNED_SHORT, indexarray ); pglDrawRangeElements( GL_TRIANGLES, 0, vbo->array_len, indexlen, GL_VBOINDEX_TYPE, indexarray );
else else
#endif #endif
pglDrawElements( GL_TRIANGLES, indexlen, GL_UNSIGNED_SHORT, indexarray ); pglDrawElements( GL_TRIANGLES, indexlen, GL_VBOINDEX_TYPE, indexarray );
// restore state // restore state
@ -2501,7 +2511,7 @@ static void R_DrawDlightedDecals( vboarray_t *vbo, msurface_t *newsurf, msurface
R_SetDecalMode( false ); R_SetDecalMode( false );
} }
static void R_FlushDlights( vboarray_t *vbo, int min_index, int max_index, int dlightindex, unsigned short *dlightarray ) static void R_FlushDlights( vboarray_t *vbo, int min_index, int max_index, int dlightindex, vboindex_t *dlightarray )
{ {
if( max_index == 0 ) if( max_index == 0 )
return; return;
@ -2530,10 +2540,10 @@ static void R_FlushDlights( vboarray_t *vbo, int min_index, int max_index, int d
LM_UploadDynamicBlock(); LM_UploadDynamicBlock();
#if !defined XASH_NANOGL || defined XASH_WES && XASH_EMSCRIPTEN // WebGL need to know array sizes #if !defined XASH_NANOGL || defined XASH_WES && XASH_EMSCRIPTEN // WebGL need to know array sizes
if( pglDrawRangeElements ) if( pglDrawRangeElements )
pglDrawRangeElements( GL_TRIANGLES, min_index, max_index, dlightindex, GL_UNSIGNED_SHORT, dlightarray ); pglDrawRangeElements( GL_TRIANGLES, min_index, max_index, dlightindex, GL_VBOINDEX_TYPE, dlightarray );
else else
#endif #endif
pglDrawElements( GL_TRIANGLES, dlightindex, GL_UNSIGNED_SHORT, dlightarray ); pglDrawElements( GL_TRIANGLES, dlightindex, GL_VBOINDEX_TYPE, dlightarray );
} }
@ -2591,7 +2601,7 @@ static void R_DrawVBODlights( vboarray_t *vbo, vbotexture_t *vbotex, texture_t *
// draw dlights and dlighted decals // draw dlights and dlighted decals
if( vbotex->dlightchain ) if( vbotex->dlightchain )
{ {
unsigned short *dlightarray = vbos.dlight_index; // preallocated array vboindex_t *dlightarray = vbos.dlight_index; // preallocated array
unsigned int dlightindex = 0; unsigned int dlightindex = 0;
msurface_t *surf, *newsurf; msurface_t *surf, *newsurf;
int decalcount = 0; int decalcount = 0;
@ -2764,10 +2774,10 @@ static void R_DrawLightmappedVBO( vboarray_t *vbo, vbotexture_t *vbotex, texture
{ {
#if !defined XASH_NANOGL || defined XASH_WES && XASH_EMSCRIPTEN // WebGL need to know array sizes #if !defined XASH_NANOGL || defined XASH_WES && XASH_EMSCRIPTEN // WebGL need to know array sizes
if( pglDrawRangeElements ) if( pglDrawRangeElements )
pglDrawRangeElements( GL_TRIANGLES, 0, vbo->array_len, vbotex->curindex, GL_UNSIGNED_SHORT, vbotex->indexarray ); pglDrawRangeElements( GL_TRIANGLES, 0, vbo->array_len, vbotex->curindex, GL_VBOINDEX_TYPE, vbotex->indexarray );
else else
#endif #endif
pglDrawElements( GL_TRIANGLES, vbotex->curindex, GL_UNSIGNED_SHORT, vbotex->indexarray ); pglDrawElements( GL_TRIANGLES, vbotex->curindex, GL_VBOINDEX_TYPE, vbotex->indexarray );
// draw debug lines // draw debug lines
if( gl_wireframe.value && !skiplighting ) if( gl_wireframe.value && !skiplighting )
@ -2779,10 +2789,10 @@ static void R_DrawLightmappedVBO( vboarray_t *vbo, vbotexture_t *vbotex, texture
pglDisable( GL_DEPTH_TEST ); pglDisable( GL_DEPTH_TEST );
#if !defined XASH_NANOGL || defined XASH_WES && XASH_EMSCRIPTEN // WebGL need to know array sizes #if !defined XASH_NANOGL || defined XASH_WES && XASH_EMSCRIPTEN // WebGL need to know array sizes
if( pglDrawRangeElements ) if( pglDrawRangeElements )
pglDrawRangeElements( GL_LINES, 0, vbo->array_len, vbotex->curindex, GL_UNSIGNED_SHORT, vbotex->indexarray ); pglDrawRangeElements( GL_LINES, 0, vbo->array_len, vbotex->curindex, GL_VBOINDEX_TYPE, vbotex->indexarray );
else else
#endif #endif
pglDrawElements( GL_LINES, vbotex->curindex, GL_UNSIGNED_SHORT, vbotex->indexarray ); pglDrawElements( GL_LINES, vbotex->curindex, GL_VBOINDEX_TYPE, vbotex->indexarray );
pglEnable( GL_DEPTH_TEST ); pglEnable( GL_DEPTH_TEST );
pglEnable( GL_TEXTURE_2D ); pglEnable( GL_TEXTURE_2D );
GL_SelectTexture( XASH_TEXTURE1 ); GL_SelectTexture( XASH_TEXTURE1 );

Write Preview
Loading…
Cancel
Save