teambeef/raze
0
0
Fork 0
mirror of https://github.com/DrBeef/Raze.git synced 2025-01-18 15:11:51 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix a bug where having two or more lighting passes on a multi-surface mdsprite would leak some GL state and disable blending for all but the first surface.

Browse source 
git-svn-id: https://svn.eduke32.com/eduke32@1735 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
plagman 2010-12-17 03:56:25 +00:00
parent efc0f2ec75
commit e043431060
1 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
polymer/eduke32/build/src/polymer.c
View file

@ -4250,7 +4250,10 @@ static int32_t polymer_bindmaterial(_prmaterial material, int16_t* lights,
// PR_BIT_LIGHTING_PASS
if (programbits & prprogrambits[PR_BIT_LIGHTING_PASS].bit)
{
bglEnable(GL_BLEND);
// Careful with that, it works only if we respect the wrapping order
// or make sure GL_BLEND is the only ENABLE we mess with here.
bglPushAttrib(GL_ENABLE_BIT);
bglEnable(GL_BLEND);
bglBlendFunc(GL_ONE, GL_ONE);
}
@ -4514,7 +4517,7 @@ static void polymer_unbindmaterial(int32_t programbits)
// PR_BIT_LIGHTING_PASS
if (programbits & prprogrambits[PR_BIT_LIGHTING_PASS].bit)
{
bglDisable(GL_BLEND);
bglPopAttrib();
bglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}