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fix outline quirks.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5505 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2019-08-03 18:02:21 +00:00
parent 15faa72a3d
commit 07ac8fd047
1 changed files with 10 additions and 6 deletions
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16
engine/gl/gl_backend.c
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@ -6341,24 +6341,28 @@ void GLBE_DrawWorld (batch_t **worldbatches)
#endif
}
#ifndef GLSLONLY
if (r_outline.ival && !r_wireframe.ival && qglPolygonMode && qglLineWidth)
{
int oc = r_refdef.flipcull;
shaderstate.identitylighting = 0;
shaderstate.identitylightmap = 0;
r_refdef.flipcull = SHADER_CULL_FLIP;
BE_SelectMode(BEM_DEPTHDARK);
shaderstate.polyoffset.unit = -25;
shaderstate.polyoffset.factor = -0.05;
r_refdef.flipcull ^= SHADER_CULL_FLIP;
GLBE_SelectMode(BEM_DEPTHDARK);
shaderstate.polyoffset.unit = 1;
shaderstate.polyoffset.factor = 1;
qglEnable(GL_POLYGON_OFFSET_LINE);
qglLineWidth (bound(0.1, r_outline_width.value, 3.0));
qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
GLBE_SubmitMeshes(NULL, SHADER_SORT_PORTAL, SHADER_SORT_SEETHROUGH+1);
BE_SelectMode(BEM_STANDARD);
GLBE_SubmitMeshes(NULL, SHADER_SORT_PORTAL, SHADER_SORT_OPAQUE+1);
r_refdef.flipcull = oc;
GLBE_SelectMode(BEM_STANDARD);
qglDisable(GL_POLYGON_OFFSET_LINE);
qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
qglLineWidth (1);
}
#endif
shaderstate.identitylighting = 1;