disabled WIN64 error, perhaps we should use the name freetype6_x64.dll

[xonotic/darkplaces.git] / r_shadow.c

diff --git a/r_shadow.c b/r_shadow.c
index 1609a42fa05fd430b1fc5e9120efea543df4ea1b..16ee688671df8ad6119767b06559e09354b54ac4 100644 (file)
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -286,7 +286,6 @@ cvar_t r_shadow_lightattenuationdividebias = {0, "r_shadow_lightattenuationdivid
 cvar_t r_shadow_lightattenuationlinearscale = {0, "r_shadow_lightattenuationlinearscale", "2", "changes attenuation texture generation"};
 cvar_t r_shadow_lightintensityscale = {0, "r_shadow_lightintensityscale", "1", "renders all world lights brighter or darker"};
 cvar_t r_shadow_lightradiusscale = {0, "r_shadow_lightradiusscale", "1", "renders all world lights larger or smaller"};
-cvar_t r_shadow_portallight = {0, "r_shadow_portallight", "1", "use portal culling to exactly determine lit triangles when compiling world lights"};
 cvar_t r_shadow_projectdistance = {0, "r_shadow_projectdistance", "0", "how far to cast shadows"};
 cvar_t r_shadow_frontsidecasting = {0, "r_shadow_frontsidecasting", "1", "whether to cast shadows from illuminated triangles (front side of model) or unlit triangles (back side of model)"};
 cvar_t r_shadow_realtime_dlight = {CVAR_SAVE, "r_shadow_realtime_dlight", "1", "enables rendering of dynamic lights such as explosions and rocket light"};
@@ -316,7 +315,6 @@ cvar_t r_shadow_shadowmapping_nearclip = {CVAR_SAVE, "r_shadow_shadowmapping_nea
 cvar_t r_shadow_shadowmapping_bias = {CVAR_SAVE, "r_shadow_shadowmapping_bias", "0.03", "shadowmap bias parameter (this is multiplied by nearclip * 1024 / lodsize)"};
 cvar_t r_shadow_shadowmapping_polygonfactor = {CVAR_SAVE, "r_shadow_shadowmapping_polygonfactor", "2", "slope-dependent shadowmapping bias"};
 cvar_t r_shadow_shadowmapping_polygonoffset = {CVAR_SAVE, "r_shadow_shadowmapping_polygonoffset", "0", "constant shadowmapping bias"};
-cvar_t r_shadow_culltriangles = {0, "r_shadow_culltriangles", "0", "performs more expensive tests to remove unnecessary triangles of lit surfaces (looks bad when using shadowmapping or shadowless lights)"};
 cvar_t r_shadow_polygonfactor = {0, "r_shadow_polygonfactor", "0", "how much to enlarge shadow volume polygons when rendering (should be 0!)"};
 cvar_t r_shadow_polygonoffset = {0, "r_shadow_polygonoffset", "1", "how much to push shadow volumes into the distance when rendering, to reduce chances of zfighting artifacts (should not be less than 0)"};
 cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1", "use 3D voxel textures for spherical attenuation rather than cylindrical (does not affect OpenGL 2.0 render path)"};
@@ -681,7 +679,6 @@ void R_Shadow_Init(void)
        Cvar_RegisterVariable(&r_shadow_lightattenuationlinearscale);
        Cvar_RegisterVariable(&r_shadow_lightintensityscale);
        Cvar_RegisterVariable(&r_shadow_lightradiusscale);
-       Cvar_RegisterVariable(&r_shadow_portallight);
        Cvar_RegisterVariable(&r_shadow_projectdistance);
        Cvar_RegisterVariable(&r_shadow_frontsidecasting);
        Cvar_RegisterVariable(&r_shadow_realtime_dlight);
@@ -711,7 +708,6 @@ void R_Shadow_Init(void)
        Cvar_RegisterVariable(&r_shadow_shadowmapping_bias);
        Cvar_RegisterVariable(&r_shadow_shadowmapping_polygonfactor);
        Cvar_RegisterVariable(&r_shadow_shadowmapping_polygonoffset);
-       Cvar_RegisterVariable(&r_shadow_culltriangles);
        Cvar_RegisterVariable(&r_shadow_polygonfactor);
        Cvar_RegisterVariable(&r_shadow_polygonoffset);
        Cvar_RegisterVariable(&r_shadow_texture3d);
@@ -3341,8 +3337,9 @@ void R_Shadow_DrawWorldShadow_ShadowVolume(int numsurfaces, int *surfacelist, co
                }
                CHECKGLERROR
        }
-       else if (numsurfaces && r_refdef.scene.worldmodel->brush.shadowmesh && r_shadow_culltriangles.integer)
+       else if (numsurfaces && r_refdef.scene.worldmodel->brush.shadowmesh)
        {
+               // use the shadow trispvs calculated earlier by GetLightInfo to cull world triangles on this dynamic light
                R_Shadow_PrepareShadowMark(r_refdef.scene.worldmodel->brush.shadowmesh->numtriangles);
                for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
                {
@@ -3393,7 +3390,7 @@ void R_Shadow_SetupEntityLight(const entity_render_t *ent)
        Matrix4x4_Transform(&ent->inversematrix, rsurface.rtlight->shadoworigin, rsurface.entitylightorigin);
 }
 
-void R_Shadow_DrawWorldLight(int numsurfaces, int *surfacelist, const unsigned char *trispvs)
+void R_Shadow_DrawWorldLight(int numsurfaces, int *surfacelist, const unsigned char *lighttrispvs)
 {
        if (!r_refdef.scene.worldmodel->DrawLight)
                return;
@@ -3406,7 +3403,7 @@ void R_Shadow_DrawWorldLight(int numsurfaces, int *surfacelist, const unsigned c
        Matrix4x4_Concat(&rsurface.entitytoattenuationz, &matrix_attenuationz, &rsurface.entitytolight);
        VectorCopy(rsurface.rtlight->shadoworigin, rsurface.entitylightorigin);
 
-       r_refdef.scene.worldmodel->DrawLight(r_refdef.scene.worldentity, numsurfaces, surfacelist, trispvs);
+       r_refdef.scene.worldmodel->DrawLight(r_refdef.scene.worldentity, numsurfaces, surfacelist, lighttrispvs);
 
        rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
 }