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vbo: optimize buffer usage, fix some rendermodes

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This commit is contained in:
mittorn 2019-02-07 04:35:42 +07:00
parent d913ef0fc4
commit 119b458b0f
1 changed files with 9 additions and 3 deletions
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12
engine/client/gl_rsurf.c
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@ -1584,7 +1584,13 @@ void R_DrawBrushModel( cl_entity_t *e )
GL_SetupFogColorForSurfaces ();
if( e->curstate.rendermode == kRenderTransAdd )
{
R_AllowFog( false );
allow_vbo = false;
}
if( e->curstate.rendermode == kRenderTransColor || e->curstate.rendermode == kRenderTransTexture )
allow_vbo = false;
psurf = &clmodel->surfaces[clmodel->firstmodelsurface];
num_sorted = 0;
@ -1959,7 +1965,7 @@ void R_GenerateVBO()
// prepare decal array
pglGenBuffersARB( 1, &vbos.decaldata->decalvbo );
pglBindBufferARB( GL_ARRAY_BUFFER_ARB, vbos.decaldata->decalvbo );
pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vbovertex_t ) * DECAL_VERTS_CUT * MAX_RENDER_DECALS, vbos.decaldata->decalarray, GL_STATIC_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
vbos.dlight_index = Mem_Calloc( vbos.mempool, maxindex * sizeof( unsigned short ) * 6 );
@ -1971,10 +1977,10 @@ void R_GenerateVBO()
{
pglGenBuffersARB( 1, &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) , vbos.dlight_tc, GL_DYNAMIC_DRAW_ARB );
pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vec2_t ) * (int)(vbos.arraylist->next?USHRT_MAX + 1:vbos.arraylist->array_len + 1) , vbos.dlight_tc, GL_STREAM_DRAW_ARB );
pglGenBuffersARB( 1, &vbos.decal_dlight_vbo );
pglBindBufferARB( GL_ARRAY_BUFFER_ARB, vbos.decal_dlight_vbo );
pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vbos.decal_dlight ), vbos.decal_dlight, GL_DYNAMIC_DRAW_ARB );
pglBufferDataARB( GL_ARRAY_BUFFER_ARB, sizeof( vbos.decal_dlight ), vbos.decal_dlight, GL_STREAM_DRAW_ARB );
}