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Keep stencil testing always enabled to guarantee position invariance

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This commit is contained in:
cholleme 2003-11-02 19:30:55 +00:00
parent f855b72b2f
commit 66c5021921
1 changed files with 15 additions and 5 deletions
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20
gl_rmain.c
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@ -100,6 +100,7 @@ cvar_t r_lightmap = {"r_lightmap","0"};
//cvar_t r_mirroralpha = {"r_mirroralpha","1"};
cvar_t r_wateralpha = {"r_wateralpha","0.5"};//PENTA: different default
cvar_t r_novis = {"r_novis","0"};
cvar_t r_noareaportal = {"r_noareaportal","0"};
cvar_t gl_finish = {"gl_finish","0"};
cvar_t gl_clear = {"gl_clear","0"};
@ -2092,6 +2093,11 @@ void R_RenderScene (void)
return;
}
//Always do stencil tests
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glStencilFunc(GL_ALWAYS, 1, 0xffffffff);
glEnable(GL_STENCIL_TEST);
R_DrawViewModel();
R_DrawAmbientEntities();
glDepthFunc(GL_LEQUAL);
@ -2135,7 +2141,7 @@ void R_RenderScene (void)
if (l->castShadow) {
glDepthFunc(GL_LESS);
glEnable(GL_STENCIL_TEST);
//glEnable(GL_STENCIL_TEST);
glColorMask(false, false, false, false);
glStencilFunc(GL_ALWAYS, 1, 0xffffffff);
glClear(GL_STENCIL_BUFFER_BIT);
@ -2208,15 +2214,19 @@ void R_RenderScene (void)
}
if (!sh_visiblevolumes.value) {
//glPolygonOffset(0,5);
//glEnable(GL_POLYGON_OFFSET_FILL);
R_DrawWorldBumped();
glPolygonOffset(0,-5);
glEnable(GL_POLYGON_OFFSET_FILL);
R_DrawLightEntities(l);
glDisable(GL_POLYGON_OFFSET_FILL);
//glDisable(GL_POLYGON_OFFSET_FILL);
}
glDisable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_STENCIL_TEST);
//PENTA: always do stencil for posinv// glDisable(GL_STENCIL_TEST);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glStencilFunc(GL_ALWAYS, 1, 0xffffffff);
glEnable(GL_STENCIL_TEST);
//sprites only recive "shadows" from the cubemap not the stencil
//disable scissorint for the sprites (gives "cut off" artefacts otherwise)