]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - r_shadow.c
XPM support for X11; WM_CLASS and WM_COMMAND are now set too
[xonotic/darkplaces.git] / r_shadow.c
index b04f3575b9053e00dac280a42486087cbcfbcb3a..01f23c28f5edc58460f4c7a0ab868d8f4efb0cc5 100644 (file)
@@ -895,11 +895,11 @@ void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *verte
        if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCIL)
        {
                // decrement stencil if backface is behind depthbuffer
-               GL_CullFace(GL_BACK); // quake is backwards, this culls front faces
+               GL_CullFace(r_view.cullface_front);
                qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
                R_Mesh_Draw(0, numvertices, numtriangles, element3i, 0, 0);
                // increment stencil if frontface is behind depthbuffer
-               GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces
+               GL_CullFace(r_view.cullface_back);
                qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
        }
        R_Mesh_Draw(0, numvertices, numtriangles, element3i, 0, 0);
@@ -983,6 +983,7 @@ void R_Shadow_RenderMode_Begin(void)
        R_Mesh_ResetTextureState();
        GL_BlendFunc(GL_ONE, GL_ZERO);
        GL_DepthRange(0, 1);
+       GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
        GL_DepthTest(true);
        GL_DepthMask(false);
        GL_Color(0, 0, 0, 1);
@@ -1027,12 +1028,12 @@ void R_Shadow_RenderMode_Reset(void)
        GL_DepthTest(true);
        GL_DepthMask(false);
        qglDepthFunc(GL_LEQUAL);CHECKGLERROR
-       qglPolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR
+       GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR
        qglDisable(GL_STENCIL_TEST);CHECKGLERROR
        qglStencilMask(~0);CHECKGLERROR
        qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
        qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR
-       GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces
+       GL_CullFace(r_view.cullface_back);
        GL_Color(1, 1, 1, 1);
        GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 1);
        GL_BlendFunc(GL_ONE, GL_ZERO);
@@ -1043,24 +1044,24 @@ void R_Shadow_RenderMode_StencilShadowVolumes(qboolean clearstencil)
        CHECKGLERROR
        R_Shadow_RenderMode_Reset();
        GL_ColorMask(0, 0, 0, 0);
-       qglPolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
+       GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
        qglDepthFunc(GL_LESS);CHECKGLERROR
        qglEnable(GL_STENCIL_TEST);CHECKGLERROR
        r_shadow_rendermode = r_shadow_shadowingrendermode;
        if (r_shadow_rendermode == R_SHADOW_RENDERMODE_SEPARATESTENCIL)
        {
                GL_CullFace(GL_NONE);
-               qglStencilOpSeparate(GL_BACK, GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR // quake is backwards, this is front faces
-               qglStencilOpSeparate(GL_FRONT, GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR // quake is backwards, this is back faces
+               qglStencilOpSeparate(r_view.cullface_front, GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
+               qglStencilOpSeparate(r_view.cullface_back, GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
        }
        else if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
        {
                GL_CullFace(GL_NONE);
                qglEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR
-               qglActiveStencilFaceEXT(GL_BACK);CHECKGLERROR // quake is backwards, this is front faces
+               qglActiveStencilFaceEXT(r_view.cullface_front);CHECKGLERROR
                qglStencilMask(~0);CHECKGLERROR
                qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
-               qglActiveStencilFaceEXT(GL_FRONT);CHECKGLERROR // quake is backwards, this is back faces
+               qglActiveStencilFaceEXT(r_view.cullface_back);CHECKGLERROR
                qglStencilMask(~0);CHECKGLERROR
                qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
        }
@@ -1114,7 +1115,7 @@ void R_Shadow_RenderMode_VisibleShadowVolumes(void)
        GL_DepthRange(0, 1);
        GL_DepthTest(r_showshadowvolumes.integer < 2);
        GL_Color(0.0, 0.0125 * r_view.colorscale, 0.1 * r_view.colorscale, 1);
-       qglPolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
+       GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
        GL_CullFace(GL_NONE);
        r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLEVOLUMES;
 }
@@ -1462,7 +1463,16 @@ static void R_Shadow_RenderLighting_VisibleLighting(int firstvertex, int numvert
 static void R_Shadow_RenderLighting_Light_GLSL(int firstvertex, int numvertices, int numtriangles, const int *element3i, int element3i_bufferobject, size_t element3i_bufferoffset, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float ambientscale, float diffusescale, float specularscale, qboolean dopants, qboolean doshirt)
 {
        // ARB2 GLSL shader path (GFFX5200, Radeon 9500)
-       R_SetupSurfaceShader(lightcolorbase, false, ambientscale, diffusescale, specularscale);
+       R_SetupSurfaceShader(lightcolorbase, false, ambientscale, diffusescale, specularscale, RSURFPASS_RTLIGHT);
+       R_Mesh_TexMatrix(0, &rsurface.texture->currenttexmatrix);
+       R_Mesh_TexBind(0, R_GetTexture(rsurface.texture->currentskinframe->nmap));
+       R_Mesh_TexBind(1, R_GetTexture(rsurface.texture->basetexture));
+       R_Mesh_TexBind(2, R_GetTexture(rsurface.texture->glosstexture));
+       R_Mesh_TexBindCubeMap(3, R_GetTexture(rsurface.rtlight->currentcubemap));
+       R_Mesh_TexBind(4, R_GetTexture(r_texture_fogattenuation));
+       R_Mesh_TexBind(5, R_GetTexture(rsurface.texture->currentskinframe->pants));
+       R_Mesh_TexBind(6, R_GetTexture(rsurface.texture->currentskinframe->shirt));
+       R_Mesh_TexBind(10, R_GetTexture(r_shadow_attenuationgradienttexture));
        R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
        R_Mesh_TexCoordPointer(1, 3, rsurface.svector3f, rsurface.svector3f_bufferobject, rsurface.svector3f_bufferoffset);
        R_Mesh_TexCoordPointer(2, 3, rsurface.tvector3f, rsurface.tvector3f_bufferobject, rsurface.tvector3f_bufferoffset);
@@ -2219,14 +2229,16 @@ static void R_Shadow_RenderLighting_Light_Vertex(int firstvertex, int numvertice
        }
 }
 
+extern cvar_t gl_lightmaps;
 void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles, const int *element3i, int element3i_bufferobject, size_t element3i_bufferoffset)
 {
        float ambientscale, diffusescale, specularscale;
        vec3_t lightcolorbase, lightcolorpants, lightcolorshirt;
+       rtexture_t *nmap;
        // calculate colors to render this texture with
-       lightcolorbase[0] = rsurface.rtlight->currentcolor[0] * rsurface.texture->currentlayers[0].color[0] * rsurface.texture->currentlayers[0].color[3];
-       lightcolorbase[1] = rsurface.rtlight->currentcolor[1] * rsurface.texture->currentlayers[0].color[1] * rsurface.texture->currentlayers[0].color[3];
-       lightcolorbase[2] = rsurface.rtlight->currentcolor[2] * rsurface.texture->currentlayers[0].color[2] * rsurface.texture->currentlayers[0].color[3];
+       lightcolorbase[0] = rsurface.rtlight->currentcolor[0] * rsurface.texture->dlightcolor[0];
+       lightcolorbase[1] = rsurface.rtlight->currentcolor[1] * rsurface.texture->dlightcolor[1];
+       lightcolorbase[2] = rsurface.rtlight->currentcolor[2] * rsurface.texture->dlightcolor[2];
        ambientscale = rsurface.rtlight->ambientscale;
        diffusescale = rsurface.rtlight->diffusescale;
        specularscale = rsurface.rtlight->specularscale * rsurface.texture->specularscale;
@@ -2239,9 +2251,13 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
        if ((ambientscale + diffusescale) * VectorLength2(lightcolorbase) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
                return;
        GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
+       GL_PolygonOffset(rsurface.texture->currentpolygonfactor, rsurface.texture->currentpolygonoffset);
        GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
-       GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : GL_FRONT); // quake is backwards, this culls back faces
-       if (rsurface.texture->colormapping)
+       GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_view.cullface_back);
+       nmap = rsurface.texture->currentskinframe->nmap;
+       if (gl_lightmaps.integer)
+               nmap = r_texture_blanknormalmap;
+       if (rsurface.texture->colormapping && !gl_lightmaps.integer)
        {
                qboolean dopants = rsurface.texture->currentskinframe->pants != NULL && VectorLength2(rsurface.colormap_pantscolor) >= (1.0f / 1048576.0f);
                qboolean doshirt = rsurface.texture->currentskinframe->shirt != NULL && VectorLength2(rsurface.colormap_shirtcolor) >= (1.0f / 1048576.0f);
@@ -2265,16 +2281,16 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                {
                case R_SHADOW_RENDERMODE_VISIBLELIGHTING:
                        GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST) && !r_showdisabledepthtest.integer);
-                       R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, rsurface.texture->currentskinframe->nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
+                       R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
                        break;
                case R_SHADOW_RENDERMODE_LIGHT_GLSL:
-                       R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, rsurface.texture->currentskinframe->nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
+                       R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
                        break;
                case R_SHADOW_RENDERMODE_LIGHT_DOT3:
-                       R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, rsurface.texture->currentskinframe->nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
+                       R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
                        break;
                case R_SHADOW_RENDERMODE_LIGHT_VERTEX:
-                       R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, rsurface.texture->currentskinframe->nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
+                       R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
                        break;
                default:
                        Con_Printf("R_Shadow_RenderLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
@@ -2287,16 +2303,16 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                {
                case R_SHADOW_RENDERMODE_VISIBLELIGHTING:
                        GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST) && !r_showdisabledepthtest.integer);
-                       R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, rsurface.texture->currentskinframe->nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
+                       R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
                        break;
                case R_SHADOW_RENDERMODE_LIGHT_GLSL:
-                       R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, rsurface.texture->currentskinframe->nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
+                       R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
                        break;
                case R_SHADOW_RENDERMODE_LIGHT_DOT3:
-                       R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, rsurface.texture->currentskinframe->nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
+                       R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
                        break;
                case R_SHADOW_RENDERMODE_LIGHT_VERTEX:
-                       R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, rsurface.texture->currentskinframe->nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
+                       R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
                        break;
                default:
                        Con_Printf("R_Shadow_RenderLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
@@ -2481,6 +2497,19 @@ void R_Shadow_ComputeShadowCasterCullingPlanes(rtlight_t *rtlight)
        // can hold
        rsurface.rtlight_numfrustumplanes = 0;
 
+       // haven't implemented a culling path for ortho rendering
+       if (!r_view.useperspective)
+       {
+               // check if the light is on screen and copy the 4 planes if it is
+               for (i = 0;i < 4;i++)
+                       if (PlaneDiff(rtlight->shadoworigin, &r_view.frustum[i]) < -0.03125)
+                               break;
+               if (i == 4)
+                       for (i = 0;i < 4;i++)
+                               rsurface.rtlight_frustumplanes[rsurface.rtlight_numfrustumplanes++] = r_view.frustum[i];
+               return;
+       }
+
 #if 1
        // generate a deformed frustum that includes the light origin, this is
        // used to cull shadow casting surfaces that can not possibly cast a
@@ -2640,11 +2669,11 @@ void R_Shadow_DrawWorldShadow(int numsurfaces, int *surfacelist, const unsigned
                        if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCIL)
                        {
                                // decrement stencil if backface is behind depthbuffer
-                               GL_CullFace(GL_BACK); // quake is backwards, this culls front faces
+                               GL_CullFace(r_view.cullface_front);
                                qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
                                R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i, mesh->ebo, 0);
                                // increment stencil if frontface is behind depthbuffer
-                               GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces
+                               GL_CullFace(r_view.cullface_back);
                                qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
                        }
                        R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i, mesh->ebo, 0);
@@ -2916,7 +2945,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
        // count this light in the r_speeds
        r_refdef.stats.lights++;
 
-       if (r_showshadowvolumes.integer && numsurfaces + numshadowentities + numshadowentities_noselfshadow && rtlight->shadow && (rtlight->isstatic ? r_refdef.rtworldshadows : r_refdef.rtdlightshadows))
+       if (r_showshadowvolumes.integer && r_view.showdebug && numsurfaces + numshadowentities + numshadowentities_noselfshadow && rtlight->shadow && (rtlight->isstatic ? r_refdef.rtworldshadows : r_refdef.rtdlightshadows))
        {
                // optionally draw visible shape of the shadow volumes
                // for performance analysis by level designers
@@ -2947,7 +2976,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
 
                        // optionally draw the illuminated areas
                        // for performance analysis by level designers
-                       if (r_showlighting.integer)
+                       if (r_showlighting.integer && r_view.showdebug)
                        {
                                R_Shadow_RenderMode_VisibleLighting(!r_showdisabledepthtest.integer, false);
                                for (i = 0;i < numlightentities_noselfshadow;i++)
@@ -2970,7 +2999,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
 
                        // optionally draw the illuminated areas
                        // for performance analysis by level designers
-                       if (r_showlighting.integer)
+                       if (r_showlighting.integer && r_view.showdebug)
                        {
                                R_Shadow_RenderMode_VisibleLighting(!r_showdisabledepthtest.integer, false);
                                if (numsurfaces)
@@ -2995,7 +3024,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
 
                        // optionally draw the illuminated areas
                        // for performance analysis by level designers
-                       if (r_showlighting.integer)
+                       if (r_showlighting.integer && r_view.showdebug)
                        {
                                R_Shadow_RenderMode_VisibleLighting(false, false);
                                if (numsurfaces)
@@ -3041,7 +3070,7 @@ void R_ShadowVolumeLighting(qboolean visible)
        R_Shadow_RenderMode_End();
 }
 
-extern void R_SetupView(const matrix4x4_t *matrix);
+extern void R_SetupView(void);
 extern cvar_t r_shadows_throwdistance;
 void R_DrawModelShadows(void)
 {
@@ -3110,7 +3139,7 @@ void R_DrawModelShadows(void)
        GL_DepthRange(0, 1);
        GL_DepthTest(false);
        GL_DepthMask(false);
-       qglPolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR
+       GL_PolygonOffset(0, 0);CHECKGLERROR
        GL_Color(0, 0, 0, 0.5);
        GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 1);
        qglDepthFunc(GL_ALWAYS);CHECKGLERROR
@@ -3123,7 +3152,7 @@ void R_DrawModelShadows(void)
        R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
 
        // restoring the perspective view is done by R_RenderScene
-       //R_SetupView(&r_view.matrix);
+       //R_SetupView();
 
        // restore other state to normal
        R_Shadow_RenderMode_End();
@@ -3214,7 +3243,7 @@ rtexture_t *R_Shadow_LoadCubemap(const char *basename)
        {
                if (!r_shadow_filters_texturepool)
                        r_shadow_filters_texturepool = R_AllocTexturePool();
-               cubemaptexture = R_LoadTextureCubeMap(r_shadow_filters_texturepool, basename, cubemapsize, cubemappixels, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+               cubemaptexture = R_LoadTextureCubeMap(r_shadow_filters_texturepool, basename, cubemapsize, cubemappixels, TEXTYPE_RGBA, TEXF_PRECACHE | (gl_texturecompression_lightcubemaps.integer ? TEXF_COMPRESS : 0), NULL);
                Mem_Free(cubemappixels);
        }
        else
@@ -3594,7 +3623,7 @@ void R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite(void)
                data = r_refdef.worldmodel->brush.entities;
        if (!data)
                return;
-       for (entnum = 0;COM_ParseToken_Simple(&data, false) && com_token[0] == '{';entnum++)
+       for (entnum = 0;COM_ParseToken_Simple(&data, false, false) && com_token[0] == '{';entnum++)
        {
                type = LIGHTTYPE_MINUSX;
                origin[0] = origin[1] = origin[2] = 0;
@@ -3612,7 +3641,7 @@ void R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite(void)
                islight = false;
                while (1)
                {
-                       if (!COM_ParseToken_Simple(&data, false))
+                       if (!COM_ParseToken_Simple(&data, false, false))
                                break; // error
                        if (com_token[0] == '}')
                                break; // end of entity
@@ -3622,7 +3651,7 @@ void R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite(void)
                                strlcpy(key, com_token, sizeof(key));
                        while (key[strlen(key)-1] == ' ') // remove trailing spaces
                                key[strlen(key)-1] = 0;
-                       if (!COM_ParseToken_Simple(&data, false))
+                       if (!COM_ParseToken_Simple(&data, false, false))
                                break; // error
                        strlcpy(value, com_token, sizeof(value));