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Boxlights, removed clear saving as it was buggy and didn't save any speed (0.2 fps faster now)

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cholleme 2003-05-04 21:48:34 +00:00
parent 5b7fe74904
commit 0947a5cf3b
1 changed files with 22 additions and 60 deletions
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74
gl_rmain.c
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@ -118,13 +118,15 @@ cvar_t gl_doubleeyes = {"gl_doubleeys", "1"};
cvar_t gl_watershader = {"gl_watershader","1"};//PENTA: water shaders ON/OFF
cvar_t gl_calcdepth = {"gl_calcdepth","0"};
cvar_t sh_lightmapbright = {"sh_lightmapbright","0.5"};//PENTA: brightness of lightmaps
cvar_t sh_radiusscale = {"sh_radiusscale","0.5"};//PENTA: brightness of lightmaps
cvar_t sh_lightmapbright = {"sh_lightmapbright","1.0"};//PENTA: brightness of lightmaps
cvar_t sh_radiusscale = {"sh_radiusscale","0.0"};//PENTA: brightness of lightmaps
cvar_t sh_visiblevolumes = {"sh_visiblevolumes","0"};//PENTA: draw shadow volumes on/off
cvar_t sh_entityshadows = {"sh_entityshadows","1"};//PENTA: entities cast shadows on/off
cvar_t sh_meshshadows = {"sh_meshshadows","1"};//PENTA: entities cast shadows on/off
cvar_t sh_worldshadows = {"sh_worldshadows","1"};//PENTA: brushes cast shadows on/off
cvar_t sh_showlightnum = {"sh_showlightnum","0"};//PENTA: draw numer of lights used this frame
cvar_t sh_showlightsciss = {"sh_showlightsciss","0"};//PENTA: draw numer of lights used this frame
cvar_t sh_showlightvolume = {"sh_showlightvolume","0"};//PENTA: draw numer of lights used this frame
cvar_t sh_occlusiontest = {"sh_occlusiontest","0"};//PENTA: draw numer of lights used this frame
cvar_t sh_glows = {"sh_glows","1"};//PENTA: draw glows around some light sources
cvar_t cg_showfps = {"cg_showfps","0", true}; // set for running times - muff
cvar_t sh_debuginfo = {"sh_debuginfo","0"};
@ -331,7 +333,7 @@ void R_DrawSpriteModel (entity_t *e) //Oriented Sprite Fix - Eradicator
right = vright;
}
glColor3f (1,1,1);
//glColor3f (1,1,1);
GL_DisableMultitexture();
@ -1772,6 +1774,9 @@ void R_SetupFrame (void)
c_brush_polys = 0;
c_alias_polys = 0;
occlusion_cut_meshes = 0;
occlusion_cut_entities = 0;
occlusion_cut_lights = 0;
}
@ -2152,45 +2157,16 @@ void R_RenderScene (void)
for (i=0; i<numUsedShadowLights; i++) {
//find a lights that still fits on our current screen plane
//using the first fit method.
//Other methods may give better results (exhaustive for example)
//but i'm convinced you can't save more clears than those that you
//save with this.
if ((!sh_nocleversave.value) && (!sh_noscissor.value)) {
qboolean foundone = false;
for (j=0; j<numUsedShadowLights; j++) {
if (!usedshadowlights[j]->visible) continue;
l = usedshadowlights[j];
currentshadowlight = l;
if (R_CheckRectList(&l->scizz)) {
foundone = true;
break;
}
}
if (!foundone) {
R_SetTotalRect(); //Only clear dirty part
glClear(GL_STENCIL_BUFFER_BIT);
R_ClearRectList();
for (j=0; j<numUsedShadowLights; j++) {
l = usedshadowlights[j];
currentshadowlight = l;
if (usedshadowlights[j]->visible) break;
}
}
} else {
l = usedshadowlights[i];
currentshadowlight = l;
}
//Find the polygons that cast shadows for this light
if (!R_FillShadowChain(l))
if (!(l->shadowchainfilled = R_FillLightChains(l)))
continue;
glScissor(l->scizz.coords[0], l->scizz.coords[1],
l->scizz.coords[2]-l->scizz.coords[0], l->scizz.coords[3]-l->scizz.coords[1]);
if (sh_visiblevolumes.value) {
glDepthFunc(GL_LEQUAL);
glDepthMask(GL_TRUE);
@ -2200,39 +2176,20 @@ void R_RenderScene (void)
if (l->castShadow) {
glDepthFunc(GL_LESS);
glEnable(GL_STENCIL_TEST);
//glClear(GL_STENCIL_BUFFER_BIT);
glColorMask(false, false, false, false);
glStencilFunc(GL_ALWAYS, 1, 0xffffffff);
if (!sh_noscissor.value) {
if (R_CheckRectList(&l->scizz)) {
//we can have another go without clearing
R_AddRectList(&l->scizz);
numClearsSaved++;
} else {
R_SetTotalRect(); //Only clear dirty part
glClear(GL_STENCIL_BUFFER_BIT);
R_ClearRectList();
R_AddRectList(&l->scizz);
}
} else {
glClear(GL_STENCIL_BUFFER_BIT);
}
}
}
//All right now the shadow stuff
glScissor(l->scizz.coords[0], l->scizz.coords[1],
l->scizz.coords[2]-l->scizz.coords[0], l->scizz.coords[3]-l->scizz.coords[1]);
R_MarkEntitiesOnList();
//Shadow casting is on by default
if (l->castShadow) {
//Calculate the shadow volume (does nothing when static)
R_ConstructShadowVolume(l);
#if 1
//Pass 1 increase
glCullFace(GL_BACK);
@ -2287,7 +2244,9 @@ void R_RenderScene (void)
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glDepthFunc(GL_LEQUAL);
glStencilFunc(GL_EQUAL, 0, 0xffffffff);
}
if (!sh_visiblevolumes.value) {
R_DrawWorldBumped();
glPolygonOffset(0,-5);
@ -2880,6 +2839,9 @@ void R_RenderView (void)
// render normal view
R_RenderScene ();
DrawLightVolumeInfo();
//R_DrawViewModel ();
/*Rendering fog in black for particles is done to stop triangle effect on the