]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - r_shadow.c
globally rename model_t to dp_model_t for OpenSolaris. Sorry, guys who now have svn...
[xonotic/darkplaces.git] / r_shadow.c
index 6b047852729e5632fb3d7fcdad401c1d35e11f42..e3de2afb8a2a14b42a2f82a1bd644a4e27587809 100644 (file)
@@ -819,24 +819,6 @@ int R_Shadow_ConstructShadowVolume(int innumvertices, int innumtris, const int *
        return outtriangles;
 }
 
-void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, const vec3_t projectdirection, float projectdistance, int nummarktris, const int *marktris)
-{
-       int tris, outverts;
-       if (projectdistance < 0.1)
-       {
-               Con_Printf("R_Shadow_Volume: projectdistance %f\n", projectdistance);
-               return;
-       }
-       if (!numverts || !nummarktris)
-               return;
-       // make sure shadowelements is big enough for this volume
-       if (maxshadowtriangles < nummarktris || maxshadowvertices < numverts)
-               R_Shadow_ResizeShadowArrays((numverts + 255) & ~255, (nummarktris + 255) & ~255);
-       tris = R_Shadow_ConstructShadowVolume(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, shadowvertex3f, projectorigin, projectdirection, projectdistance, nummarktris, marktris);
-       r_refdef.stats.lights_dynamicshadowtriangles += tris;
-       R_Shadow_RenderVolume(outverts, tris, shadowvertex3f, shadowelements);
-}
-
 void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const vec3_t projectorigin, const vec3_t projectdirection, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs)
 {
        int t, tend;
@@ -896,7 +878,7 @@ void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *inv
        }
 }
 
-void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *vertex3f, const int *element3i)
+static void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *vertex3f, const int *element3i)
 {
        if (r_shadow_compilingrtlight)
        {
@@ -913,16 +895,34 @@ void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *verte
                // decrement stencil if backface is behind depthbuffer
                GL_CullFace(r_refdef.view.cullface_front);
                qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
-               R_Mesh_Draw(0, numvertices, numtriangles, element3i, 0, 0);
+               R_Mesh_Draw(0, numvertices, 0, numtriangles, element3i, NULL, 0, 0);
                // increment stencil if frontface is behind depthbuffer
                GL_CullFace(r_refdef.view.cullface_back);
                qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
        }
-       R_Mesh_Draw(0, numvertices, numtriangles, element3i, 0, 0);
+       R_Mesh_Draw(0, numvertices, 0, numtriangles, element3i, NULL, 0, 0);
        GL_LockArrays(0, 0);
        CHECKGLERROR
 }
 
+void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, const vec3_t projectdirection, float projectdistance, int nummarktris, const int *marktris)
+{
+       int tris, outverts;
+       if (projectdistance < 0.1)
+       {
+               Con_Printf("R_Shadow_Volume: projectdistance %f\n", projectdistance);
+               return;
+       }
+       if (!numverts || !nummarktris)
+               return;
+       // make sure shadowelements is big enough for this volume
+       if (maxshadowtriangles < nummarktris || maxshadowvertices < numverts)
+               R_Shadow_ResizeShadowArrays((numverts + 255) & ~255, (nummarktris + 255) & ~255);
+       tris = R_Shadow_ConstructShadowVolume(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, shadowvertex3f, projectorigin, projectdirection, projectdistance, nummarktris, marktris);
+       r_refdef.stats.lights_dynamicshadowtriangles += tris;
+       R_Shadow_RenderVolume(outverts, tris, shadowvertex3f, shadowelements);
+}
+
 static void R_Shadow_MakeTextures_MakeCorona(void)
 {
        float dx, dy;
@@ -995,12 +995,12 @@ static void R_Shadow_MakeTextures(void)
        R_Shadow_MakeTextures_MakeCorona();
 
        // Editor light sprites
-       r_editlights_sprcursor = Draw_CachePic("gfx/editlights/cursor", true);
-       r_editlights_sprlight = Draw_CachePic("gfx/editlights/light", true);
-       r_editlights_sprnoshadowlight = Draw_CachePic("gfx/editlights/noshadow", true);
-       r_editlights_sprcubemaplight = Draw_CachePic("gfx/editlights/cubemaplight", true);
-       r_editlights_sprcubemapnoshadowlight = Draw_CachePic("gfx/editlights/cubemapnoshadowlight", true);
-       r_editlights_sprselection = Draw_CachePic("gfx/editlights/selection", true);
+       r_editlights_sprcursor = Draw_CachePic ("gfx/editlights/cursor");
+       r_editlights_sprlight = Draw_CachePic ("gfx/editlights/light");
+       r_editlights_sprnoshadowlight = Draw_CachePic ("gfx/editlights/noshadow");
+       r_editlights_sprcubemaplight = Draw_CachePic ("gfx/editlights/cubemaplight");
+       r_editlights_sprcubemapnoshadowlight = Draw_CachePic ("gfx/editlights/cubemapnoshadowlight");
+       r_editlights_sprselection = Draw_CachePic ("gfx/editlights/selection");
 }
 
 void R_Shadow_ValidateCvars(void)
@@ -1059,11 +1059,7 @@ void R_Shadow_RenderMode_ActiveLight(rtlight_t *rtlight)
 void R_Shadow_RenderMode_Reset(void)
 {
        CHECKGLERROR
-       if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
-       {
-               qglUseProgramObjectARB(0);CHECKGLERROR
-       }
-       else if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
+       if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
        {
                qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR
        }
@@ -1082,6 +1078,7 @@ void R_Shadow_RenderMode_Reset(void)
        GL_Color(1, 1, 1, 1);
        GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
        GL_BlendFunc(GL_ONE, GL_ZERO);
+       R_SetupGenericShader(false);
 }
 
 void R_Shadow_RenderMode_StencilShadowVolumes(qboolean clearstencil)
@@ -1090,6 +1087,7 @@ void R_Shadow_RenderMode_StencilShadowVolumes(qboolean clearstencil)
        R_Shadow_RenderMode_Reset();
        GL_ColorMask(0, 0, 0, 0);
        GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
+       R_SetupDepthOrShadowShader();
        qglDepthFunc(GL_LESS);CHECKGLERROR
        qglEnable(GL_STENCIL_TEST);CHECKGLERROR
        r_shadow_rendermode = r_shadow_shadowingrendermode;
@@ -1136,10 +1134,11 @@ void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent)
        if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
        {
                R_Mesh_TexBindCubeMap(GL20TU_CUBE, R_GetTexture(rsurface.rtlight->currentcubemap)); // light filter
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
                GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 0);
-               CHECKGLERROR
        }
+       else if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_VERTEX)
+               R_Mesh_ColorPointer(rsurface.array_color4f, 0, 0);
+       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
 }
 
 void R_Shadow_RenderMode_VisibleShadowVolumes(void)
@@ -1525,16 +1524,13 @@ static void R_Shadow_GenTexCoords_Specular_NormalCubeMap(int firstvertex, int nu
        }
 }
 
-static void R_Shadow_RenderLighting_VisibleLighting(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)
+static void R_Shadow_RenderLighting_VisibleLighting(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, 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)
 {
        // used to display how many times a surface is lit for level design purposes
-       GL_Color(0.1 * r_refdef.view.colorscale, 0.025 * r_refdef.view.colorscale, 0, 1);
-       R_Mesh_ColorPointer(NULL, 0, 0);
-       R_Mesh_ResetTextureState();
-       R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+       R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 }
 
-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)
+static void R_Shadow_RenderLighting_Light_GLSL(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, 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, RSURFPASS_RTLIGHT);
@@ -1565,14 +1561,14 @@ static void R_Shadow_RenderLighting_Light_GLSL(int firstvertex, int numvertices,
        {
                qglDepthFunc(GL_EQUAL);CHECKGLERROR
        }
-       R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+       R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
        if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
        {
                qglDepthFunc(GL_LEQUAL);CHECKGLERROR
        }
 }
 
-static void R_Shadow_RenderLighting_Light_Dot3_Finalize(int firstvertex, int numvertices, int numtriangles, const int *element3i, int element3i_bufferobject, size_t element3i_bufferoffset, float r, float g, float b)
+static void R_Shadow_RenderLighting_Light_Dot3_Finalize(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, float r, float g, float b)
 {
        // shared final code for all the dot3 layers
        int renders;
@@ -1580,11 +1576,11 @@ static void R_Shadow_RenderLighting_Light_Dot3_Finalize(int firstvertex, int num
        for (renders = 0;renders < 64 && (r > 0 || g > 0 || b > 0);renders++, r--, g--, b--)
        {
                GL_Color(bound(0, r, 1), bound(0, g, 1), bound(0, b, 1), 1);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
        }
 }
 
-static void R_Shadow_RenderLighting_Light_Dot3_AmbientPass(int firstvertex, int numvertices, int numtriangles, const int *element3i, int element3i_bufferobject, size_t element3i_bufferoffset, const vec3_t lightcolorbase, rtexture_t *basetexture, float colorscale)
+static void R_Shadow_RenderLighting_Light_Dot3_AmbientPass(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, rtexture_t *basetexture, float colorscale)
 {
        rmeshstate_t m;
        // colorscale accounts for how much we multiply the brightness
@@ -1699,7 +1695,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_AmbientPass(int firstvertex, int
                R_Mesh_TextureState(&m);
                GL_ColorMask(0,0,0,1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second pass
                memset(&m, 0, sizeof(m));
@@ -1720,10 +1716,10 @@ static void R_Shadow_RenderLighting_Light_Dot3_AmbientPass(int firstvertex, int
        }
        // this final code is shared
        R_Mesh_TextureState(&m);
-       R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
+       R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
 }
 
-static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int numvertices, int numtriangles, const int *element3i, int element3i_bufferobject, size_t element3i_bufferoffset, const vec3_t lightcolorbase, rtexture_t *basetexture, rtexture_t *normalmaptexture, float colorscale)
+static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, rtexture_t *basetexture, rtexture_t *normalmaptexture, float colorscale)
 {
        rmeshstate_t m;
        // colorscale accounts for how much we multiply the brightness
@@ -1759,7 +1755,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int
                R_Mesh_TextureState(&m);
                GL_ColorMask(0,0,0,1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second pass
                memset(&m, 0, sizeof(m));
@@ -1790,7 +1786,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int
                R_Mesh_TextureState(&m);
                GL_ColorMask(0,0,0,1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second pass
                memset(&m, 0, sizeof(m));
@@ -1807,7 +1803,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int
                m.pointer_texcoord_bufferoffset[1] = 0;
                R_Mesh_TextureState(&m);
                GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second pass
                memset(&m, 0, sizeof(m));
@@ -1844,7 +1840,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int
                R_Mesh_TextureState(&m);
                GL_ColorMask(0,0,0,1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second pass
                memset(&m, 0, sizeof(m));
@@ -1888,7 +1884,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int
                R_Mesh_TextureState(&m);
                GL_ColorMask(0,0,0,1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second pass
                memset(&m, 0, sizeof(m));
@@ -1924,7 +1920,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int
                R_Mesh_TextureState(&m);
                GL_ColorMask(0,0,0,1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second pass
                memset(&m, 0, sizeof(m));
@@ -1941,7 +1937,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int
                m.pointer_texcoord_bufferoffset[1] = 0;
                R_Mesh_TextureState(&m);
                GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second pass
                memset(&m, 0, sizeof(m));
@@ -1962,10 +1958,10 @@ static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int
        }
        // this final code is shared
        R_Mesh_TextureState(&m);
-       R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
+       R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
 }
 
-static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int numvertices, int numtriangles, const int *element3i, int element3i_bufferobject, size_t element3i_bufferoffset, const vec3_t lightcolorbase, rtexture_t *glosstexture, rtexture_t *normalmaptexture, float colorscale)
+static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, rtexture_t *glosstexture, rtexture_t *normalmaptexture, float colorscale)
 {
        float glossexponent;
        rmeshstate_t m;
@@ -1993,14 +1989,14 @@ static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int
                GL_ColorMask(0,0,0,1);
                // this squares the result
                GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second and third pass
                R_Mesh_ResetTextureState();
                // square alpha in framebuffer a few times to make it shiny
                GL_BlendFunc(GL_ZERO, GL_DST_ALPHA);
                for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2)
-                       R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+                       R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // fourth pass
                memset(&m, 0, sizeof(m));
@@ -2011,7 +2007,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int
                m.texmatrix[0] = rsurface.entitytoattenuationxyz;
                R_Mesh_TextureState(&m);
                GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // fifth pass
                memset(&m, 0, sizeof(m));
@@ -2048,14 +2044,14 @@ static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int
                GL_ColorMask(0,0,0,1);
                // this squares the result
                GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second and third pass
                R_Mesh_ResetTextureState();
                // square alpha in framebuffer a few times to make it shiny
                GL_BlendFunc(GL_ZERO, GL_DST_ALPHA);
                for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2)
-                       R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+                       R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // fourth pass
                memset(&m, 0, sizeof(m));
@@ -2089,14 +2085,14 @@ static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int
                GL_ColorMask(0,0,0,1);
                // this squares the result
                GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // second and third pass
                R_Mesh_ResetTextureState();
                // square alpha in framebuffer a few times to make it shiny
                GL_BlendFunc(GL_ZERO, GL_DST_ALPHA);
                for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2)
-                       R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+                       R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // fourth pass
                memset(&m, 0, sizeof(m));
@@ -2112,7 +2108,7 @@ static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int
                m.texmatrix[1] = rsurface.entitytoattenuationz;
                R_Mesh_TextureState(&m);
                GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
-               R_Mesh_Draw(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
+               R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
 
                // fifth pass
                memset(&m, 0, sizeof(m));
@@ -2133,10 +2129,10 @@ static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int
        }
        // this final code is shared
        R_Mesh_TextureState(&m);
-       R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
+       R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
 }
 
-static void R_Shadow_RenderLighting_Light_Dot3(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)
+static void R_Shadow_RenderLighting_Light_Dot3(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, 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)
 {
        // ARB path (any Geforce, any Radeon)
        qboolean doambient = ambientscale > 0;
@@ -2146,28 +2142,28 @@ static void R_Shadow_RenderLighting_Light_Dot3(int firstvertex, int numvertices,
                return;
        R_Mesh_ColorPointer(NULL, 0, 0);
        if (doambient)
-               R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, basetexture, ambientscale * r_refdef.view.colorscale);
+               R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, basetexture, ambientscale * r_refdef.view.colorscale);
        if (dodiffuse)
-               R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, basetexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
+               R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, basetexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
        if (dopants)
        {
                if (doambient)
-                       R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorpants, pantstexture, ambientscale * r_refdef.view.colorscale);
+                       R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorpants, pantstexture, ambientscale * r_refdef.view.colorscale);
                if (dodiffuse)
-                       R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorpants, pantstexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
+                       R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorpants, pantstexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
        }
        if (doshirt)
        {
                if (doambient)
-                       R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorshirt, shirttexture, ambientscale * r_refdef.view.colorscale);
+                       R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorshirt, shirttexture, ambientscale * r_refdef.view.colorscale);
                if (dodiffuse)
-                       R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorshirt, shirttexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
+                       R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorshirt, shirttexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
        }
        if (dospecular)
-               R_Shadow_RenderLighting_Light_Dot3_SpecularPass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, lightcolorbase, glosstexture, normalmaptexture, specularscale * r_refdef.view.colorscale);
+               R_Shadow_RenderLighting_Light_Dot3_SpecularPass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, glosstexture, normalmaptexture, specularscale * r_refdef.view.colorscale);
 }
 
-void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numvertices, int numtriangles, const int *element3i, int element3i_bufferobject, size_t element3i_bufferoffset, vec3_t diffusecolor2, vec3_t ambientcolor2)
+static void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numvertices, int numtriangles, const int *element3i, vec3_t diffusecolor2, vec3_t ambientcolor2)
 {
        int renders;
        int i;
@@ -2178,6 +2174,7 @@ void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numvertices,
        int *newe;
        const int *e;
        float *c;
+       int maxtriangles = 4096;
        int newelements[4096*3];
        R_Shadow_RenderLighting_Light_Vertex_Shading(firstvertex, numvertices, numtriangles, element3i, diffusecolor2, ambientcolor2);
        for (renders = 0;renders < 64;renders++)
@@ -2215,9 +2212,9 @@ void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numvertices,
                                newe[2] = e[2];
                                newnumtriangles++;
                                newe += 3;
-                               if (newnumtriangles >= (int)(sizeof(newelements)/sizeof(float[3])))
+                               if (newnumtriangles >= maxtriangles)
                                {
-                                       R_Mesh_Draw(newfirstvertex, newlastvertex - newfirstvertex + 1, newnumtriangles, newelements, 0, 0);
+                                       R_Mesh_Draw(newfirstvertex, newlastvertex - newfirstvertex + 1, 0, newnumtriangles, newelements, NULL, 0, 0);
                                        newnumtriangles = 0;
                                        newe = newelements;
                                        stop = false;
@@ -2226,11 +2223,7 @@ void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numvertices,
                }
                if (newnumtriangles >= 1)
                {
-                       // if all triangles are included, use the original array to take advantage of the bufferobject if possible
-                       if (newnumtriangles == numtriangles)
-                               R_Mesh_Draw(newfirstvertex, newlastvertex - newfirstvertex + 1, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset);
-                       else
-                               R_Mesh_Draw(newfirstvertex, newlastvertex - newfirstvertex + 1, newnumtriangles, newelements, 0, 0);
+                       R_Mesh_Draw(newfirstvertex, newlastvertex - newfirstvertex + 1, 0, newnumtriangles, newelements, NULL, 0, 0);
                        stop = false;
                }
                // if we couldn't find any lit triangles, exit early
@@ -2259,7 +2252,7 @@ void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numvertices,
        }
 }
 
-static void R_Shadow_RenderLighting_Light_Vertex(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)
+static void R_Shadow_RenderLighting_Light_Vertex(int firstvertex, int numvertices, int numtriangles, const int *element3i, 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)
 {
        // OpenGL 1.1 path (anything)
        float ambientcolorbase[3], diffusecolorbase[3];
@@ -2272,8 +2265,6 @@ static void R_Shadow_RenderLighting_Light_Vertex(int firstvertex, int numvertice
        VectorScale(lightcolorpants, diffusescale * 2 * r_refdef.view.colorscale, diffusecolorpants);
        VectorScale(lightcolorshirt, ambientscale * 2 * r_refdef.view.colorscale, ambientcolorshirt);
        VectorScale(lightcolorshirt, diffusescale * 2 * r_refdef.view.colorscale, diffusecolorshirt);
-       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       R_Mesh_ColorPointer(rsurface.array_color4f, 0, 0);
        memset(&m, 0, sizeof(m));
        m.tex[0] = R_GetTexture(basetexture);
        m.texmatrix[0] = rsurface.texture->currenttexmatrix;
@@ -2300,21 +2291,21 @@ static void R_Shadow_RenderLighting_Light_Vertex(int firstvertex, int numvertice
        }
        R_Mesh_TextureState(&m);
        //R_Mesh_TexBind(0, R_GetTexture(basetexture));
-       R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, diffusecolorbase, ambientcolorbase);
+       R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, diffusecolorbase, ambientcolorbase);
        if (dopants)
        {
                R_Mesh_TexBind(0, R_GetTexture(pantstexture));
-               R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, diffusecolorpants, ambientcolorpants);
+               R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, diffusecolorpants, ambientcolorpants);
        }
        if (doshirt)
        {
                R_Mesh_TexBind(0, R_GetTexture(shirttexture));
-               R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, element3i_bufferobject, element3i_bufferoffset, diffusecolorshirt, ambientcolorshirt);
+               R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, diffusecolorshirt, ambientcolorshirt);
        }
 }
 
 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)
+void R_Shadow_RenderLighting(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject)
 {
        float ambientscale, diffusescale, specularscale;
        vec3_t lightcolorbase, lightcolorpants, lightcolorshirt;
@@ -2362,16 +2353,16 @@ 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, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
+                       R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, 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, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
+                       R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, 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, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
+                       R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, 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, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
+                       R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, element3i + firsttriangle * 3, 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);
@@ -2384,16 +2375,16 @@ 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, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
+                       R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, 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, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
+                       R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, 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, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
+                       R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, 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, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
+                       R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, element3i + firsttriangle * 3, 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);
@@ -2451,7 +2442,7 @@ void R_RTLight_Compile(rtlight_t *rtlight)
        int numsurfaces, numleafs, numleafpvsbytes, numshadowtrispvsbytes, numlighttrispvsbytes;
        int lighttris, shadowtris, shadowmeshes, shadowmeshtris;
        entity_render_t *ent = r_refdef.scene.worldentity;
-       model_t *model = r_refdef.scene.worldmodel;
+       dp_model_t *model = r_refdef.scene.worldmodel;
        unsigned char *data;
 
        // compile the light
@@ -2758,12 +2749,12 @@ void R_Shadow_DrawWorldShadow(int numsurfaces, int *surfacelist, const unsigned
                                // decrement stencil if backface is behind depthbuffer
                                GL_CullFace(r_refdef.view.cullface_front);
                                qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
-                               R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i, mesh->ebo, 0);
+                               R_Mesh_Draw(0, mesh->numverts, 0, mesh->numtriangles, mesh->element3i, mesh->element3s, mesh->ebo3i, mesh->ebo3s);
                                // increment stencil if frontface is behind depthbuffer
                                GL_CullFace(r_refdef.view.cullface_back);
                                qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
                        }
-                       R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i, mesh->ebo, 0);
+                       R_Mesh_Draw(0, mesh->numverts, 0, mesh->numtriangles, mesh->element3i, mesh->element3s, mesh->ebo3i, mesh->ebo3s);
                        GL_LockArrays(0, 0);
                }
                CHECKGLERROR
@@ -2807,6 +2798,7 @@ void R_Shadow_SetupEntityLight(const entity_render_t *ent)
 {
        // set up properties for rendering light onto this entity
        RSurf_ActiveModelEntity(ent, true, true);
+       GL_AlphaTest(false);
        Matrix4x4_Concat(&rsurface.entitytolight, &rsurface.rtlight->matrix_worldtolight, &ent->matrix);
        Matrix4x4_Concat(&rsurface.entitytoattenuationxyz, &matrix_attenuationxyz, &rsurface.entitytolight);
        Matrix4x4_Concat(&rsurface.entitytoattenuationz, &matrix_attenuationz, &rsurface.entitytolight);
@@ -2822,6 +2814,7 @@ void R_Shadow_DrawWorldLight(int numsurfaces, int *surfacelist, const unsigned c
 
        // set up properties for rendering light onto this entity
        RSurf_ActiveWorldEntity();
+       GL_AlphaTest(false);
        rsurface.entitytolight = rsurface.rtlight->matrix_worldtolight;
        Matrix4x4_Concat(&rsurface.entitytoattenuationxyz, &matrix_attenuationxyz, &rsurface.entitytolight);
        Matrix4x4_Concat(&rsurface.entitytoattenuationz, &matrix_attenuationz, &rsurface.entitytolight);
@@ -2834,7 +2827,7 @@ void R_Shadow_DrawWorldLight(int numsurfaces, int *surfacelist, const unsigned c
 
 void R_Shadow_DrawEntityLight(entity_render_t *ent)
 {
-       model_t *model = ent->model;
+       dp_model_t *model = ent->model;
        if (!model->DrawLight)
                return;
 
@@ -2958,7 +2951,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
        {
                for (i = 0;i < r_refdef.scene.numentities;i++)
                {
-                       model_t *model;
+                       dp_model_t *model;
                        entity_render_t *ent = r_refdef.scene.entities[i];
                        vec3_t org;
                        if (!BoxesOverlap(ent->mins, ent->maxs, rsurface.rtlight_cullmins, rsurface.rtlight_cullmaxs))
@@ -3032,7 +3025,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
        // count this light in the r_speeds
        r_refdef.stats.lights++;
 
-       if (r_showshadowvolumes.integer && r_refdef.view.showdebug && numsurfaces + numshadowentities + numshadowentities_noselfshadow && rtlight->shadow && (rtlight->isstatic ? r_refdef.rtworldshadows : r_refdef.rtdlightshadows))
+       if (r_showshadowvolumes.integer && r_refdef.view.showdebug && numsurfaces + numshadowentities + numshadowentities_noselfshadow && rtlight->shadow && (rtlight->isstatic ? r_refdef.scene.rtworldshadows : r_refdef.scene.rtdlightshadows))
        {
                // optionally draw visible shape of the shadow volumes
                // for performance analysis by level designers
@@ -3045,7 +3038,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
                        R_Shadow_DrawEntityShadow(shadowentities_noselfshadow[i]);
        }
 
-       if (gl_stencil && numsurfaces + numshadowentities + numshadowentities_noselfshadow && rtlight->shadow && (rtlight->isstatic ? r_refdef.rtworldshadows : r_refdef.rtdlightshadows))
+       if (gl_stencil && numsurfaces + numshadowentities + numshadowentities_noselfshadow && rtlight->shadow && (rtlight->isstatic ? r_refdef.scene.rtworldshadows : r_refdef.scene.rtdlightshadows))
        {
                // draw stencil shadow volumes to mask off pixels that are in shadow
                // so that they won't receive lighting
@@ -3138,7 +3131,7 @@ void R_ShadowVolumeLighting(qboolean visible)
 
        R_Shadow_RenderMode_Begin();
 
-       flag = r_refdef.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
+       flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
        if (r_shadow_debuglight.integer >= 0)
        {
                lightindex = r_shadow_debuglight.integer;
@@ -3155,14 +3148,14 @@ void R_ShadowVolumeLighting(qboolean visible)
                                R_DrawRTLight(&light->rtlight, visible);
                }
        }
-       if (r_refdef.rtdlight)
+       if (r_refdef.scene.rtdlight)
                for (lnum = 0;lnum < r_refdef.scene.numlights;lnum++)
                        R_DrawRTLight(&r_refdef.scene.lights[lnum], visible);
 
        R_Shadow_RenderMode_End();
 }
 
-extern void R_SetupView(void);
+extern void R_SetupView(qboolean allowwaterclippingplane);
 extern cvar_t r_shadows_throwdistance;
 void R_DrawModelShadows(void)
 {
@@ -3241,10 +3234,10 @@ void R_DrawModelShadows(void)
        qglStencilFunc(GL_NOTEQUAL, 128, ~0);CHECKGLERROR
 
        // apply the blend to the shadowed areas
-       R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
+       R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
 
        // restoring the perspective view is done by R_RenderScene
-       //R_SetupView();
+       //R_SetupView(true);
 
        // restore other state to normal
        R_Shadow_RenderMode_End();
@@ -3260,7 +3253,7 @@ void R_DrawCoronas(void)
        if (r_coronas.value < (1.0f / 256.0f) && !gl_flashblend.integer)
                return;
        R_Mesh_Matrix(&identitymatrix);
-       flag = r_refdef.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
+       flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
        // FIXME: these traces should scan all render entities instead of cl.world
        for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
        {
@@ -3393,6 +3386,9 @@ rtexture_t *R_Shadow_LoadCubemap(const char *basename)
        // if a cubemap loaded, upload it
        if (cubemappixels)
        {
+               if (developer_loading.integer)
+                       Con_Printf("loading cubemap \"%s\"\n", basename);
+
                if (!r_shadow_filters_texturepool)
                        r_shadow_filters_texturepool = R_AllocTexturePool();
                cubemaptexture = R_LoadTextureCubeMap(r_shadow_filters_texturepool, basename, cubemapsize, cubemappixels, TEXTYPE_BGRA, TEXF_PRECACHE | (gl_texturecompression_lightcubemaps.integer ? TEXF_COMPRESS : 0), NULL);
@@ -3400,11 +3396,15 @@ rtexture_t *R_Shadow_LoadCubemap(const char *basename)
        }
        else
        {
-               Con_Printf("Failed to load Cubemap \"%s\", tried ", basename);
-               for (j = 0;j < 3;j++)
-                       for (i = 0;i < 6;i++)
-                               Con_Printf("%s\"%s%s.tga\"", j + i > 0 ? ", " : "", basename, suffix[j][i].suffix);
-               Con_Print(" and was unable to find any of them.\n");
+               Con_DPrintf("failed to load cubemap \"%s\"\n", basename);
+               if (developer_loading.integer)
+               {
+                       Con_Printf("(tried tried images ");
+                       for (j = 0;j < 3;j++)
+                               for (i = 0;i < 6;i++)
+                                       Con_Printf("%s\"%s%s.tga\"", j + i > 0 ? ", " : "", basename, suffix[j][i].suffix);
+                       Con_Print(" and was unable to find any of them).\n");
+               }
        }
        return cubemaptexture;
 }
@@ -3427,6 +3427,14 @@ rtexture_t *R_Shadow_Cubemap(const char *basename)
 
 void R_Shadow_FreeCubemaps(void)
 {
+       int i;
+       for (i = 0;i < numcubemaps;i++)
+       {
+               if (developer_loading.integer)
+                       Con_Printf("unloading cubemap \"%s\"\n", cubemaps[i].basename);
+               R_FreeTexture(cubemaps[i].texture);
+       }
+
        numcubemaps = 0;
        R_FreeTexturePool(&r_shadow_filters_texturepool);
 }
@@ -4661,7 +4669,7 @@ void R_CompleteLightPoint(vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffu
 
        if (!r_fullbright.integer && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.LightPoint)
        {
-               ambientcolor[0] = ambientcolor[1] = ambientcolor[2] = r_ambient.value * (2.0f / 128.0f);
+               ambientcolor[0] = ambientcolor[1] = ambientcolor[2] = r_refdef.scene.ambient * (2.0f / 128.0f);
                r_refdef.scene.worldmodel->brush.LightPoint(r_refdef.scene.worldmodel, p, ambientcolor, diffusecolor, diffusenormal);
        }
        else