]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rmain.c
Fix bugs in ModList_RebuildList such that it no longer lists files in the quake direc...
[xonotic/darkplaces.git] / gl_rmain.c
index 76931c357033927c4a79cf27b092438d881776ba..8bf14a8afd42673e1fa13b42bc2deb6f3dcad96b 100644 (file)
@@ -34,6 +34,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern LPDIRECT3DDEVICE9 vid_d3d9dev;
 #endif
 
+#ifdef WIN32
+// Enable NVIDIA High Performance Graphics while using Integrated Graphics.
+#ifdef __cplusplus
+extern "C" {
+#endif
+__declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
+#ifdef __cplusplus
+}
+#endif
+#endif
+
 mempool_t *r_main_mempool;
 rtexturepool_t *r_main_texturepool;
 
@@ -184,6 +195,7 @@ cvar_t r_glsl_postprocess_uservec3_enable = {CVAR_SAVE, "r_glsl_postprocess_user
 cvar_t r_glsl_postprocess_uservec4_enable = {CVAR_SAVE, "r_glsl_postprocess_uservec4_enable", "1", "enables postprocessing uservec4 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"};
 
 cvar_t r_water = {CVAR_SAVE, "r_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"};
+cvar_t r_water_cameraentitiesonly = {CVAR_SAVE, "r_water_cameraentitiesonly", "0", "whether to only show QC-defined reflections/refractions (typically used for camera- or portal-like effects)"};
 cvar_t r_water_clippingplanebias = {CVAR_SAVE, "r_water_clippingplanebias", "1", "a rather technical setting which avoids black pixels around water edges"};
 cvar_t r_water_resolutionmultiplier = {CVAR_SAVE, "r_water_resolutionmultiplier", "0.5", "multiplier for screen resolution when rendering refracted/reflected scenes, 1 is full quality, lower values are faster"};
 cvar_t r_water_refractdistort = {CVAR_SAVE, "r_water_refractdistort", "0.01", "how much water refractions shimmer"};
@@ -625,9 +637,6 @@ const char *builtinhlslshaderstrings[] =
 0
 };
 
-char *glslshaderstring = NULL;
-char *hlslshaderstring = NULL;
-
 //=======================================================================================================================================================
 
 typedef struct shaderpermutationinfo_s
@@ -639,9 +648,14 @@ shaderpermutationinfo_t;
 
 typedef struct shadermodeinfo_s
 {
-       const char *filename;
+       const char *sourcebasename;
+       const char *extension;
+       const char **builtinshaderstrings;
        const char *pretext;
        const char *name;
+       char *filename;
+       char *builtinstring;
+       int builtincrc;
 }
 shadermodeinfo_t;
 
@@ -678,50 +692,53 @@ shaderpermutationinfo_t shaderpermutationinfo[SHADERPERMUTATION_COUNT] =
        {"#define USETRIPPY\n", " trippy"},
        {"#define USEDEPTHRGB\n", " depthrgb"},
        {"#define USEALPHAGENVERTEX\n", " alphagenvertex"},
-       {"#define USESKELETAL\n", " skeletal"}
+       {"#define USESKELETAL\n", " skeletal"},
+       {"#define USEOCCLUDE\n", " occlude"}
 };
 
 // NOTE: MUST MATCH ORDER OF SHADERMODE_* ENUMS!
-shadermodeinfo_t glslshadermodeinfo[SHADERMODE_COUNT] =
-{
-       {"glsl/default.glsl", "#define MODE_GENERIC\n", " generic"},
-       {"glsl/default.glsl", "#define MODE_POSTPROCESS\n", " postprocess"},
-       {"glsl/default.glsl", "#define MODE_DEPTH_OR_SHADOW\n", " depth/shadow"},
-       {"glsl/default.glsl", "#define MODE_FLATCOLOR\n", " flatcolor"},
-       {"glsl/default.glsl", "#define MODE_VERTEXCOLOR\n", " vertexcolor"},
-       {"glsl/default.glsl", "#define MODE_LIGHTMAP\n", " lightmap"},
-       {"glsl/default.glsl", "#define MODE_FAKELIGHT\n", " fakelight"},
-       {"glsl/default.glsl", "#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
-       {"glsl/default.glsl", "#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
-       {"glsl/default.glsl", "#define MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP\n", " lightdirectionmap_forced_lightmap"},
-       {"glsl/default.glsl", "#define MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR\n", " lightdirectionmap_forced_vertexcolor"},
-       {"glsl/default.glsl", "#define MODE_LIGHTDIRECTION\n", " lightdirection"},
-       {"glsl/default.glsl", "#define MODE_LIGHTSOURCE\n", " lightsource"},
-       {"glsl/default.glsl", "#define MODE_REFRACTION\n", " refraction"},
-       {"glsl/default.glsl", "#define MODE_WATER\n", " water"},
-       {"glsl/default.glsl", "#define MODE_DEFERREDGEOMETRY\n", " deferredgeometry"},
-       {"glsl/default.glsl", "#define MODE_DEFERREDLIGHTSOURCE\n", " deferredlightsource"},
-};
-
-shadermodeinfo_t hlslshadermodeinfo[SHADERMODE_COUNT] =
-{
-       {"hlsl/default.hlsl", "#define MODE_GENERIC\n", " generic"},
-       {"hlsl/default.hlsl", "#define MODE_POSTPROCESS\n", " postprocess"},
-       {"hlsl/default.hlsl", "#define MODE_DEPTH_OR_SHADOW\n", " depth/shadow"},
-       {"hlsl/default.hlsl", "#define MODE_FLATCOLOR\n", " flatcolor"},
-       {"hlsl/default.hlsl", "#define MODE_VERTEXCOLOR\n", " vertexcolor"},
-       {"hlsl/default.hlsl", "#define MODE_LIGHTMAP\n", " lightmap"},
-       {"hlsl/default.hlsl", "#define MODE_FAKELIGHT\n", " fakelight"},
-       {"hlsl/default.hlsl", "#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
-       {"hlsl/default.hlsl", "#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
-       {"hlsl/default.hlsl", "#define MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP\n", " lightdirectionmap_forced_lightmap"},
-       {"hlsl/default.hlsl", "#define MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR\n", " lightdirectionmap_forced_vertexcolor"},
-       {"hlsl/default.hlsl", "#define MODE_LIGHTDIRECTION\n", " lightdirection"},
-       {"hlsl/default.hlsl", "#define MODE_LIGHTSOURCE\n", " lightsource"},
-       {"hlsl/default.hlsl", "#define MODE_REFRACTION\n", " refraction"},
-       {"hlsl/default.hlsl", "#define MODE_WATER\n", " water"},
-       {"hlsl/default.hlsl", "#define MODE_DEFERREDGEOMETRY\n", " deferredgeometry"},
-       {"hlsl/default.hlsl", "#define MODE_DEFERREDLIGHTSOURCE\n", " deferredlightsource"},
+shadermodeinfo_t shadermodeinfo[SHADERLANGUAGE_COUNT][SHADERMODE_COUNT] =
+{
+       // SHADERLANGUAGE_GLSL
+       {
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_GENERIC\n", " generic"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_POSTPROCESS\n", " postprocess"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_DEPTH_OR_SHADOW\n", " depth/shadow"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_FLATCOLOR\n", " flatcolor"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_VERTEXCOLOR\n", " vertexcolor"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTMAP\n", " lightmap"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_FAKELIGHT\n", " fakelight"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP\n", " lightdirectionmap_forced_lightmap"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR\n", " lightdirectionmap_forced_vertexcolor"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTION\n", " lightdirection"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTSOURCE\n", " lightsource"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_REFRACTION\n", " refraction"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_WATER\n", " water"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_DEFERREDGEOMETRY\n", " deferredgeometry"},
+               {"combined", "glsl", builtinshaderstrings, "#define MODE_DEFERREDLIGHTSOURCE\n", " deferredlightsource"},
+       },
+       // SHADERLANGUAGE_HLSL
+       {
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_GENERIC\n", " generic"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_POSTPROCESS\n", " postprocess"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_DEPTH_OR_SHADOW\n", " depth/shadow"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_FLATCOLOR\n", " flatcolor"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_VERTEXCOLOR\n", " vertexcolor"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_LIGHTMAP\n", " lightmap"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_FAKELIGHT\n", " fakelight"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP\n", " lightdirectionmap_forced_lightmap"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR\n", " lightdirectionmap_forced_vertexcolor"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_LIGHTDIRECTION\n", " lightdirection"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_LIGHTSOURCE\n", " lightsource"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_REFRACTION\n", " refraction"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_WATER\n", " water"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_DEFERREDGEOMETRY\n", " deferredgeometry"},
+               {"combined", "hlsl", builtinhlslshaderstrings, "#define MODE_DEFERREDLIGHTSOURCE\n", " deferredlightsource"},
+       },
 };
 
 struct r_glsl_permutation_s;
@@ -881,8 +898,9 @@ enum
        SHADERSTATICPARM_SHADOWSAMPLER = 10, ///< sampler
        SHADERSTATICPARM_CELSHADING = 11, ///< celshading (alternative diffuse and specular math)
        SHADERSTATICPARM_CELOUTLINES = 12, ///< celoutline (depth buffer analysis to produce outlines)
+       SHADERSTATICPARM_FXAA = 13 ///< fast approximate anti aliasing
 };
-#define SHADERSTATICPARMS_COUNT 13
+#define SHADERSTATICPARMS_COUNT 14
 
 static const char *shaderstaticparmstrings_list[SHADERSTATICPARMS_COUNT];
 static int shaderstaticparms_count = 0;
@@ -894,7 +912,7 @@ extern qboolean r_shadow_shadowmapsampler;
 extern int r_shadow_shadowmappcf;
 qboolean R_CompileShader_CheckStaticParms(void)
 {
-       static int r_compileshader_staticparms_save[1];
+       static int r_compileshader_staticparms_save[(SHADERSTATICPARMS_COUNT + 0x1F) >> 5];
        memcpy(r_compileshader_staticparms_save, r_compileshader_staticparms, sizeof(r_compileshader_staticparms));
        memset(r_compileshader_staticparms, 0, sizeof(r_compileshader_staticparms));
 
@@ -916,6 +934,8 @@ qboolean R_CompileShader_CheckStaticParms(void)
                if (r_glsl_postprocess_uservec4_enable.integer)
                        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_POSTPROCESS_USERVEC4);
        }
+       if (r_fxaa.integer)
+               R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_FXAA);
        if (r_glsl_offsetmapping_lod.integer && r_glsl_offsetmapping_lod_distance.integer > 0)
                R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_OFFSETMAPPING_USELOD);
 
@@ -956,6 +976,7 @@ static void R_CompileShader_AddStaticParms(unsigned int mode, unsigned int permu
        R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_SHADOWSAMPLER, "USESHADOWSAMPLER");
        R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_CELSHADING, "USECELSHADING");
        R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_CELOUTLINES, "USECELOUTLINES");
+       R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_FXAA, "USEFXAA");
 }
 
 /// information about each possible shader permutation
@@ -1011,55 +1032,42 @@ static char *R_ShaderStrCat(const char **strings)
        return string;
 }
 
-static char *R_GetShaderText(const char *filename, qboolean printfromdisknotice, qboolean builtinonly)
+static char *R_ShaderStrCat(const char **strings);
+static void R_InitShaderModeInfo(void)
 {
-       char *shaderstring;
-       if (!filename || !filename[0])
-               return NULL;
-       // LordHavoc: note that FS_LoadFile appends a 0 byte to make it a valid string, so does R_ShaderStrCat
-       if (!strcmp(filename, "glsl/default.glsl"))
-       {
-               if (builtinonly)
-                       return R_ShaderStrCat(builtinshaderstrings);
-               if (!glslshaderstring)
-               {
-                       glslshaderstring = (char *)FS_LoadFile(filename, r_main_mempool, false, NULL);
-                       if (glslshaderstring)
-                               Con_DPrintf("Loading shaders from file %s...\n", filename);
-                       else
-                               glslshaderstring = R_ShaderStrCat(builtinshaderstrings);
-               }
-               shaderstring = (char *) Mem_Alloc(r_main_mempool, strlen(glslshaderstring) + 1);
-               memcpy(shaderstring, glslshaderstring, strlen(glslshaderstring) + 1);
-               return shaderstring;
-       }
-       if (!strcmp(filename, "hlsl/default.hlsl"))
+       int i, language;
+       shadermodeinfo_t *modeinfo;
+       // we have a bunch of things to compute that weren't calculated at engine compile time - all filenames should have a crc of the builtin strings to prevent accidental overrides (any customization must be updated to match engine)
+       for (language = 0; language < SHADERLANGUAGE_COUNT; language++)
        {
-               if (builtinonly)
-                       return R_ShaderStrCat(builtinhlslshaderstrings);
-               if (!hlslshaderstring)
+               for (i = 0; i < SHADERMODE_COUNT; i++)
                {
-                       hlslshaderstring = (char *)FS_LoadFile(filename, r_main_mempool, false, NULL);
-                       if (hlslshaderstring)
-                               Con_DPrintf("Loading shaders from file %s...\n", filename);
-                       else
-                               hlslshaderstring = R_ShaderStrCat(builtinhlslshaderstrings);
+                       char filename[MAX_QPATH];
+                       modeinfo = &shadermodeinfo[language][i];
+                       modeinfo->builtinstring = R_ShaderStrCat(modeinfo->builtinshaderstrings);
+                       modeinfo->builtincrc = CRC_Block((const unsigned char *)modeinfo->builtinstring, strlen(modeinfo->builtinstring));
+                       dpsnprintf(filename, sizeof(filename), "%s/%s_crc%i.%s", modeinfo->extension, modeinfo->sourcebasename, modeinfo->builtincrc, modeinfo->extension);
+                       modeinfo->filename = Mem_strdup(r_main_mempool, filename);
                }
-               shaderstring = (char *) Mem_Alloc(r_main_mempool, strlen(hlslshaderstring) + 1);
-               memcpy(shaderstring, hlslshaderstring, strlen(hlslshaderstring) + 1);
-               return shaderstring;
        }
-       // we don't have builtin strings for any other files
-       if (builtinonly)
-               return NULL;
-       shaderstring = (char *)FS_LoadFile(filename, r_main_mempool, false, NULL);
+}
+
+static char *ShaderModeInfo_GetShaderText(shadermodeinfo_t *modeinfo, qboolean printfromdisknotice, qboolean builtinonly)
+{
+       char *shaderstring;
+       // if the mode has no filename we have to return the builtin string
+       if (builtinonly || !modeinfo->filename)
+               return Mem_strdup(r_main_mempool, modeinfo->builtinstring);
+       // note that FS_LoadFile appends a 0 byte to make it a valid string
+       shaderstring = (char *)FS_LoadFile(modeinfo->filename, r_main_mempool, false, NULL);
        if (shaderstring)
        {
                if (printfromdisknotice)
-                       Con_DPrintf("from disk %s... ", filename);
+                       Con_DPrintf("Loading shaders from file %s...\n", modeinfo->filename);
                return shaderstring;
        }
-       return shaderstring;
+       // fall back to builtinstring
+       return Mem_strdup(r_main_mempool, modeinfo->builtinstring);
 }
 
 static void R_GLSL_CompilePermutation(r_glsl_permutation_t *p, unsigned int mode, unsigned int permutation)
@@ -1067,7 +1075,7 @@ static void R_GLSL_CompilePermutation(r_glsl_permutation_t *p, unsigned int mode
        int i;
        int ubibind;
        int sampler;
-       shadermodeinfo_t *modeinfo = glslshadermodeinfo + mode;
+       shadermodeinfo_t *modeinfo = &shadermodeinfo[SHADERLANGUAGE_GLSL][mode];
        char *sourcestring;
        char permutationname[256];
        int vertstrings_count = 0;
@@ -1083,7 +1091,7 @@ static void R_GLSL_CompilePermutation(r_glsl_permutation_t *p, unsigned int mode
        p->program = 0;
 
        permutationname[0] = 0;
-       sourcestring  = R_GetShaderText(modeinfo->filename, true, false);
+       sourcestring = ShaderModeInfo_GetShaderText(modeinfo, true, false);
 
        strlcat(permutationname, modeinfo->filename, sizeof(permutationname));
 
@@ -1625,7 +1633,7 @@ static void R_HLSL_CacheShader(r_hlsl_permutation_t *p, const char *cachename, c
                                        vsresult = qD3DXCompileShaderFromFileA(va(vabuf, sizeof(vabuf), "%s/%s_vs.fx", fs_gamedir, cachename), NULL, NULL, "main", vsversion, shaderflags, &vsbuffer, &vslog, &vsconstanttable);
                                }
                                else
-                                       vsresult = qD3DXCompileShader(vertstring, strlen(vertstring), NULL, NULL, "main", vsversion, shaderflags, &vsbuffer, &vslog, &vsconstanttable);
+                                       vsresult = qD3DXCompileShader(vertstring, (unsigned int)strlen(vertstring), NULL, NULL, "main", vsversion, shaderflags, &vsbuffer, &vslog, &vsconstanttable);
                                if (vsbuffer)
                                {
                                        vsbinsize = ID3DXBuffer_GetBufferSize(vsbuffer);
@@ -1648,7 +1656,7 @@ static void R_HLSL_CacheShader(r_hlsl_permutation_t *p, const char *cachename, c
                                        psresult = qD3DXCompileShaderFromFileA(va(vabuf, sizeof(vabuf), "%s/%s_ps.fx", fs_gamedir, cachename), NULL, NULL, "main", psversion, shaderflags, &psbuffer, &pslog, &psconstanttable);
                                }
                                else
-                                       psresult = qD3DXCompileShader(fragstring, strlen(fragstring), NULL, NULL, "main", psversion, shaderflags, &psbuffer, &pslog, &psconstanttable);
+                                       psresult = qD3DXCompileShader(fragstring, (unsigned int)strlen(fragstring), NULL, NULL, "main", psversion, shaderflags, &psbuffer, &pslog, &psconstanttable);
                                if (psbuffer)
                                {
                                        psbinsize = ID3DXBuffer_GetBufferSize(psbuffer);
@@ -1685,7 +1693,7 @@ static void R_HLSL_CacheShader(r_hlsl_permutation_t *p, const char *cachename, c
 static void R_HLSL_CompilePermutation(r_hlsl_permutation_t *p, unsigned int mode, unsigned int permutation)
 {
        int i;
-       shadermodeinfo_t *modeinfo = hlslshadermodeinfo + mode;
+       shadermodeinfo_t *modeinfo = &shadermodeinfo[SHADERLANGUAGE_HLSL][mode];
        int vertstring_length = 0;
        int geomstring_length = 0;
        int fragstring_length = 0;
@@ -1709,7 +1717,7 @@ static void R_HLSL_CompilePermutation(r_hlsl_permutation_t *p, unsigned int mode
 
        permutationname[0] = 0;
        cachename[0] = 0;
-       sourcestring = R_GetShaderText(modeinfo->filename, true, false);
+       sourcestring = ShaderModeInfo_GetShaderText(modeinfo, true, false);
 
        strlcat(permutationname, modeinfo->filename, sizeof(permutationname));
        strlcat(cachename, "hlsl/", sizeof(cachename));
@@ -1776,23 +1784,23 @@ static void R_HLSL_CompilePermutation(r_hlsl_permutation_t *p, unsigned int mode
 
        vertstring_length = 0;
        for (i = 0;i < vertstrings_count;i++)
-               vertstring_length += strlen(vertstrings_list[i]);
+               vertstring_length += (int)strlen(vertstrings_list[i]);
        vertstring = t = (char *)Mem_Alloc(tempmempool, vertstring_length + 1);
-       for (i = 0;i < vertstrings_count;t += strlen(vertstrings_list[i]), i++)
+       for (i = 0;i < vertstrings_count;t += (int)strlen(vertstrings_list[i]), i++)
                memcpy(t, vertstrings_list[i], strlen(vertstrings_list[i]));
 
        geomstring_length = 0;
        for (i = 0;i < geomstrings_count;i++)
-               geomstring_length += strlen(geomstrings_list[i]);
+               geomstring_length += (int)strlen(geomstrings_list[i]);
        geomstring = t = (char *)Mem_Alloc(tempmempool, geomstring_length + 1);
-       for (i = 0;i < geomstrings_count;t += strlen(geomstrings_list[i]), i++)
+       for (i = 0;i < geomstrings_count;t += (int)strlen(geomstrings_list[i]), i++)
                memcpy(t, geomstrings_list[i], strlen(geomstrings_list[i]));
 
        fragstring_length = 0;
        for (i = 0;i < fragstrings_count;i++)
-               fragstring_length += strlen(fragstrings_list[i]);
+               fragstring_length += (int)strlen(fragstrings_list[i]);
        fragstring = t = (char *)Mem_Alloc(tempmempool, fragstring_length + 1);
-       for (i = 0;i < fragstrings_count;t += strlen(fragstrings_list[i]), i++)
+       for (i = 0;i < fragstrings_count;t += (int)strlen(fragstrings_list[i]), i++)
                memcpy(t, fragstrings_list[i], strlen(fragstrings_list[i]));
 
        // try to load the cached shader, or generate one
@@ -1883,12 +1891,6 @@ static void R_SetupShader_SetPermutationSoft(unsigned int mode, unsigned int per
 void R_GLSL_Restart_f(void)
 {
        unsigned int i, limit;
-       if (glslshaderstring)
-               Mem_Free(glslshaderstring);
-       glslshaderstring = NULL;
-       if (hlslshaderstring)
-               Mem_Free(hlslshaderstring);
-       hlslshaderstring = NULL;
        switch(vid.renderpath)
        {
        case RENDERPATH_D3D9:
@@ -1896,7 +1898,7 @@ void R_GLSL_Restart_f(void)
                {
                        r_hlsl_permutation_t *p;
                        r_hlsl_permutation = NULL;
-                       limit = Mem_ExpandableArray_IndexRange(&r_hlsl_permutationarray);
+                       limit = (unsigned int)Mem_ExpandableArray_IndexRange(&r_hlsl_permutationarray);
                        for (i = 0;i < limit;i++)
                        {
                                if ((p = (r_hlsl_permutation_t*)Mem_ExpandableArray_RecordAtIndex(&r_hlsl_permutationarray, i)))
@@ -1923,7 +1925,7 @@ void R_GLSL_Restart_f(void)
                {
                        r_glsl_permutation_t *p;
                        r_glsl_permutation = NULL;
-                       limit = Mem_ExpandableArray_IndexRange(&r_glsl_permutationarray);
+                       limit = (unsigned int)Mem_ExpandableArray_IndexRange(&r_glsl_permutationarray);
                        for (i = 0;i < limit;i++)
                        {
                                if ((p = (r_glsl_permutation_t*)Mem_ExpandableArray_RecordAtIndex(&r_glsl_permutationarray, i)))
@@ -1951,9 +1953,9 @@ static void R_GLSL_DumpShader_f(void)
        shadermodeinfo_t *modeinfo;
        qfile_t *file;
 
-       for (language = 0;language < 2;language++)
+       for (language = 0;language < SHADERLANGUAGE_COUNT;language++)
        {
-               modeinfo = (language == 0 ? glslshadermodeinfo : hlslshadermodeinfo);
+               modeinfo = shadermodeinfo[language];
                for (mode = 0;mode < SHADERMODE_COUNT;mode++)
                {
                        // don't dump the same file multiple times (most or all shaders come from the same file)
@@ -1962,7 +1964,7 @@ static void R_GLSL_DumpShader_f(void)
                                        break;
                        if (dupe >= 0)
                                continue;
-                       text = R_GetShaderText(modeinfo[mode].filename, false, true);
+                       text = modeinfo[mode].builtinstring;
                        if (!text)
                                continue;
                        file = FS_OpenRealFile(modeinfo[mode].filename, "w", false);
@@ -1981,7 +1983,6 @@ static void R_GLSL_DumpShader_f(void)
                        }
                        else
                                Con_Printf("failed to write to %s\n", modeinfo[mode].filename);
-                       Mem_Free(text);
                }
        }
 }
@@ -2119,14 +2120,15 @@ extern rtexture_t *r_shadow_attenuation2dtexture;
 extern rtexture_t *r_shadow_attenuation3dtexture;
 extern qboolean r_shadow_usingshadowmap2d;
 extern qboolean r_shadow_usingshadowmaportho;
-extern float r_shadow_shadowmap_texturescale[2];
-extern float r_shadow_shadowmap_parameters[4];
+extern float r_shadow_modelshadowmap_texturescale[4];
+extern float r_shadow_modelshadowmap_parameters[4];
+extern float r_shadow_lightshadowmap_texturescale[4];
+extern float r_shadow_lightshadowmap_parameters[4];
 extern qboolean r_shadow_shadowmapvsdct;
 extern rtexture_t *r_shadow_shadowmap2ddepthbuffer;
 extern rtexture_t *r_shadow_shadowmap2ddepthtexture;
 extern rtexture_t *r_shadow_shadowmapvsdcttexture;
 extern matrix4x4_t r_shadow_shadowmapmatrix;
-extern int r_shadow_shadowmaplod; // changes for each light based on distance
 extern int r_shadow_prepass_width;
 extern int r_shadow_prepass_height;
 extern rtexture_t *r_shadow_prepassgeometrydepthbuffer;
@@ -2198,6 +2200,8 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                permutation |= SHADERPERMUTATION_TRIPPY;
        if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
                permutation |= SHADERPERMUTATION_ALPHAKILL;
+       if (rsurface.texture->currentmaterialflags & MATERIALFLAG_OCCLUDE)
+               permutation |= SHADERPERMUTATION_OCCLUDE;
        if (rsurface.texture->r_water_waterscroll[0] && rsurface.texture->r_water_waterscroll[1])
                permutation |= SHADERPERMUTATION_NORMALMAPSCROLLBLEND; // todo: make generic
        if (rsurfacepass == RSURFPASS_BACKGROUND)
@@ -2396,10 +2400,10 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        permutation |= SHADERPERMUTATION_DEFERREDLIGHTMAP;
                if (rsurface.texture->reflectmasktexture)
                        permutation |= SHADERPERMUTATION_REFLECTCUBE;
-               if (r_shadow_bouncegridtexture && cl.csqc_vidvars.drawworld)
+               if (r_shadow_bouncegrid_state.texture && cl.csqc_vidvars.drawworld)
                {
                        permutation |= SHADERPERMUTATION_BOUNCEGRID;
-                       if (r_shadow_bouncegriddirectional)
+                       if (r_shadow_bouncegrid_state.directional)
                                permutation |= SHADERPERMUTATION_BOUNCEGRIDDIRECTIONAL;
                }
                GL_BlendFunc(rsurface.texture->currentlayers[0].blendfunc1, rsurface.texture->currentlayers[0].blendfunc2);
@@ -2454,10 +2458,10 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        permutation |= SHADERPERMUTATION_DEFERREDLIGHTMAP;
                if (rsurface.texture->reflectmasktexture)
                        permutation |= SHADERPERMUTATION_REFLECTCUBE;
-               if (r_shadow_bouncegridtexture && cl.csqc_vidvars.drawworld)
+               if (r_shadow_bouncegrid_state.texture && cl.csqc_vidvars.drawworld)
                {
                        permutation |= SHADERPERMUTATION_BOUNCEGRID;
-                       if (r_shadow_bouncegriddirectional)
+                       if (r_shadow_bouncegrid_state.directional)
                                permutation |= SHADERPERMUTATION_BOUNCEGRIDDIRECTIONAL;
                }
                GL_BlendFunc(rsurface.texture->currentlayers[0].blendfunc1, rsurface.texture->currentlayers[0].blendfunc2);
@@ -2551,10 +2555,10 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        // ordinary vertex coloring (q3bsp)
                        mode = SHADERMODE_VERTEXCOLOR;
                }
-               if (r_shadow_bouncegridtexture && cl.csqc_vidvars.drawworld)
+               if (r_shadow_bouncegrid_state.texture && cl.csqc_vidvars.drawworld)
                {
                        permutation |= SHADERPERMUTATION_BOUNCEGRID;
-                       if (r_shadow_bouncegriddirectional)
+                       if (r_shadow_bouncegrid_state.directional)
                                permutation |= SHADERPERMUTATION_BOUNCEGRIDDIRECTIONAL;
                }
                GL_BlendFunc(rsurface.texture->currentlayers[0].blendfunc1, rsurface.texture->currentlayers[0].blendfunc2);
@@ -2655,8 +2659,16 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        if (mode == SHADERMODE_WATER)
                                hlslPSSetParameter2f(D3DPSREGISTER_NormalmapScrollBlend, rsurface.texture->r_water_waterscroll[0], rsurface.texture->r_water_waterscroll[1]);
                }
-               hlslPSSetParameter2f(D3DPSREGISTER_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
-               hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
+               if (permutation & SHADERPERMUTATION_SHADOWMAPORTHO)
+               {
+                       hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_TextureScale, r_shadow_modelshadowmap_texturescale[0], r_shadow_modelshadowmap_texturescale[1], r_shadow_modelshadowmap_texturescale[2], r_shadow_modelshadowmap_texturescale[3]);
+                       hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_Parameters, r_shadow_modelshadowmap_parameters[0], r_shadow_modelshadowmap_parameters[1], r_shadow_modelshadowmap_parameters[2], r_shadow_modelshadowmap_parameters[3]);
+               }
+               else
+               {
+                       hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_TextureScale, r_shadow_lightshadowmap_texturescale[0], r_shadow_lightshadowmap_texturescale[1], r_shadow_lightshadowmap_texturescale[2], r_shadow_lightshadowmap_texturescale[3]);
+                       hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_Parameters, r_shadow_lightshadowmap_parameters[0], r_shadow_lightshadowmap_parameters[1], r_shadow_lightshadowmap_parameters[2], r_shadow_lightshadowmap_parameters[3]);
+               }
                hlslPSSetParameter3f(D3DPSREGISTER_Color_Glow, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2]);
                hlslPSSetParameter1f(D3DPSREGISTER_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
                hlslPSSetParameter3f(D3DPSREGISTER_EyePosition, rsurface.localvieworigin[0], rsurface.localvieworigin[1], rsurface.localvieworigin[2]);
@@ -2818,8 +2830,16 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                if (r_glsl_permutation->loc_TexMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currenttexmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_TexMatrix, 1, false, m16f);}
                if (r_glsl_permutation->loc_BackgroundTexMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currentbackgroundtexmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_BackgroundTexMatrix, 1, false, m16f);}
                if (r_glsl_permutation->loc_ShadowMapMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&r_shadow_shadowmapmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_ShadowMapMatrix, 1, false, m16f);}
-               if (r_glsl_permutation->loc_ShadowMap_TextureScale >= 0) qglUniform2f(r_glsl_permutation->loc_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
-               if (r_glsl_permutation->loc_ShadowMap_Parameters >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
+               if (permutation & SHADERPERMUTATION_SHADOWMAPORTHO)
+               {
+                       if (r_glsl_permutation->loc_ShadowMap_TextureScale >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_TextureScale, r_shadow_modelshadowmap_texturescale[0], r_shadow_modelshadowmap_texturescale[1], r_shadow_modelshadowmap_texturescale[2], r_shadow_modelshadowmap_texturescale[3]);
+                       if (r_glsl_permutation->loc_ShadowMap_Parameters >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_Parameters, r_shadow_modelshadowmap_parameters[0], r_shadow_modelshadowmap_parameters[1], r_shadow_modelshadowmap_parameters[2], r_shadow_modelshadowmap_parameters[3]);
+               }
+               else
+               {
+                       if (r_glsl_permutation->loc_ShadowMap_TextureScale >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_TextureScale, r_shadow_lightshadowmap_texturescale[0], r_shadow_lightshadowmap_texturescale[1], r_shadow_lightshadowmap_texturescale[2], r_shadow_lightshadowmap_texturescale[3]);
+                       if (r_glsl_permutation->loc_ShadowMap_Parameters >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_Parameters, r_shadow_lightshadowmap_parameters[0], r_shadow_lightshadowmap_parameters[1], r_shadow_lightshadowmap_parameters[2], r_shadow_lightshadowmap_parameters[3]);
+               }
 
                if (r_glsl_permutation->loc_Color_Glow >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Glow, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2]);
                if (r_glsl_permutation->loc_Alpha >= 0) qglUniform1f(r_glsl_permutation->loc_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
@@ -2852,8 +2872,8 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                if (r_glsl_permutation->loc_OffsetMapping_Bias >= 0) qglUniform1f(r_glsl_permutation->loc_OffsetMapping_Bias, rsurface.texture->offsetbias);
                if (r_glsl_permutation->loc_ScreenToDepth >= 0) qglUniform2f(r_glsl_permutation->loc_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
                if (r_glsl_permutation->loc_PixelToScreenTexCoord >= 0) qglUniform2f(r_glsl_permutation->loc_PixelToScreenTexCoord, 1.0f/vid.width, 1.0f/vid.height);
-               if (r_glsl_permutation->loc_BounceGridMatrix >= 0) {Matrix4x4_Concat(&tempmatrix, &r_shadow_bouncegridmatrix, &rsurface.matrix);Matrix4x4_ToArrayFloatGL(&tempmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_BounceGridMatrix, 1, false, m16f);}
-               if (r_glsl_permutation->loc_BounceGridIntensity >= 0) qglUniform1f(r_glsl_permutation->loc_BounceGridIntensity, r_shadow_bouncegridintensity*r_refdef.view.colorscale);
+               if (r_glsl_permutation->loc_BounceGridMatrix >= 0) {Matrix4x4_Concat(&tempmatrix, &r_shadow_bouncegrid_state.matrix, &rsurface.matrix);Matrix4x4_ToArrayFloatGL(&tempmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_BounceGridMatrix, 1, false, m16f);}
+               if (r_glsl_permutation->loc_BounceGridIntensity >= 0) qglUniform1f(r_glsl_permutation->loc_BounceGridIntensity, r_shadow_bouncegrid_state.intensity*r_refdef.view.colorscale);
 
                if (r_glsl_permutation->tex_Texture_First           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_First            , r_texture_white                                     );
                if (r_glsl_permutation->tex_Texture_Second          >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Second           , r_texture_white                                     );
@@ -2897,7 +2917,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                                if (r_glsl_permutation->tex_Texture_CubeProjection  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_CubeProjection    , r_shadow_shadowmapvsdcttexture                      );
                        }
                }
-               if (r_glsl_permutation->tex_Texture_BounceGrid  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_BounceGrid, r_shadow_bouncegridtexture);
+               if (r_glsl_permutation->tex_Texture_BounceGrid  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_BounceGrid, r_shadow_bouncegrid_state.texture);
                CHECKGLERROR
                break;
        case RENDERPATH_GL11:
@@ -2964,8 +2984,16 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currenttexmatrix, m16f);DPSOFTRAST_UniformMatrix4fv(DPSOFTRAST_UNIFORM_TexMatrixM1, 1, false, m16f);}
                {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currentbackgroundtexmatrix, m16f);DPSOFTRAST_UniformMatrix4fv(DPSOFTRAST_UNIFORM_BackgroundTexMatrixM1, 1, false, m16f);}
                {Matrix4x4_ToArrayFloatGL(&r_shadow_shadowmapmatrix, m16f);DPSOFTRAST_UniformMatrix4fv(DPSOFTRAST_UNIFORM_ShadowMapMatrixM1, 1, false, m16f);}
-               DPSOFTRAST_Uniform2f(DPSOFTRAST_UNIFORM_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
-               DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
+               if (permutation & SHADERPERMUTATION_SHADOWMAPORTHO)
+               {
+                       DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ShadowMap_TextureScale, r_shadow_modelshadowmap_texturescale[0], r_shadow_modelshadowmap_texturescale[1], r_shadow_modelshadowmap_texturescale[2], r_shadow_modelshadowmap_texturescale[3]);
+                       DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ShadowMap_Parameters, r_shadow_modelshadowmap_parameters[0], r_shadow_modelshadowmap_parameters[1], r_shadow_modelshadowmap_parameters[2], r_shadow_modelshadowmap_parameters[3]);
+               }
+               else
+               {
+                       DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ShadowMap_TextureScale, r_shadow_lightshadowmap_texturescale[0], r_shadow_lightshadowmap_texturescale[1], r_shadow_lightshadowmap_texturescale[2], r_shadow_lightshadowmap_texturescale[3]);
+                       DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ShadowMap_Parameters, r_shadow_lightshadowmap_parameters[0], r_shadow_lightshadowmap_parameters[1], r_shadow_lightshadowmap_parameters[2], r_shadow_lightshadowmap_parameters[3]);
+               }
 
                DPSOFTRAST_Uniform3f(DPSOFTRAST_UNIFORM_Color_Glow, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2]);
                DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
@@ -3081,7 +3109,7 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
                GL_AlphaToCoverage(false);
        Matrix4x4_Transform(&r_refdef.view.viewport.viewmatrix, rtlight->shadoworigin, viewlightorigin);
        Matrix4x4_Concat(&lighttoview, &r_refdef.view.viewport.viewmatrix, &rtlight->matrix_lighttoworld);
-       Matrix4x4_Invert_Simple(&viewtolight, &lighttoview);
+       Matrix4x4_Invert_Full(&viewtolight, &lighttoview);
        Matrix4x4_ToArrayFloatGL(&viewtolight, viewtolight16f);
        switch(vid.renderpath)
        {
@@ -3093,8 +3121,8 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
                hlslPSSetParameter3f(D3DPSREGISTER_DeferredColor_Ambient , lightcolorbase[0] * ambientscale , lightcolorbase[1] * ambientscale , lightcolorbase[2] * ambientscale );
                hlslPSSetParameter3f(D3DPSREGISTER_DeferredColor_Diffuse , lightcolorbase[0] * diffusescale , lightcolorbase[1] * diffusescale , lightcolorbase[2] * diffusescale );
                hlslPSSetParameter3f(D3DPSREGISTER_DeferredColor_Specular, lightcolorbase[0] * specularscale, lightcolorbase[1] * specularscale, lightcolorbase[2] * specularscale);
-               hlslPSSetParameter2f(D3DPSREGISTER_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
-               hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
+               hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_TextureScale, r_shadow_lightshadowmap_texturescale[0], r_shadow_lightshadowmap_texturescale[1], r_shadow_lightshadowmap_texturescale[2], r_shadow_lightshadowmap_texturescale[3]);
+               hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_Parameters, r_shadow_lightshadowmap_parameters[0], r_shadow_lightshadowmap_parameters[1], r_shadow_lightshadowmap_parameters[2], r_shadow_lightshadowmap_parameters[3]);
                hlslPSSetParameter1f(D3DPSREGISTER_SpecularPower, (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                hlslPSSetParameter2f(D3DPSREGISTER_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
                hlslPSSetParameter2f(D3DPSREGISTER_PixelToScreenTexCoord, 1.0f/vid.width, 1.0/vid.height);
@@ -3120,8 +3148,8 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
                if (r_glsl_permutation->loc_DeferredColor_Ambient     >= 0) qglUniform3f(       r_glsl_permutation->loc_DeferredColor_Ambient    , lightcolorbase[0] * ambientscale , lightcolorbase[1] * ambientscale , lightcolorbase[2] * ambientscale );
                if (r_glsl_permutation->loc_DeferredColor_Diffuse     >= 0) qglUniform3f(       r_glsl_permutation->loc_DeferredColor_Diffuse    , lightcolorbase[0] * diffusescale , lightcolorbase[1] * diffusescale , lightcolorbase[2] * diffusescale );
                if (r_glsl_permutation->loc_DeferredColor_Specular    >= 0) qglUniform3f(       r_glsl_permutation->loc_DeferredColor_Specular   , lightcolorbase[0] * specularscale, lightcolorbase[1] * specularscale, lightcolorbase[2] * specularscale);
-               if (r_glsl_permutation->loc_ShadowMap_TextureScale    >= 0) qglUniform2f(       r_glsl_permutation->loc_ShadowMap_TextureScale   , r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
-               if (r_glsl_permutation->loc_ShadowMap_Parameters      >= 0) qglUniform4f(       r_glsl_permutation->loc_ShadowMap_Parameters     , r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
+               if (r_glsl_permutation->loc_ShadowMap_TextureScale    >= 0) qglUniform4f(       r_glsl_permutation->loc_ShadowMap_TextureScale   , r_shadow_lightshadowmap_texturescale[0], r_shadow_lightshadowmap_texturescale[1], r_shadow_lightshadowmap_texturescale[2], r_shadow_lightshadowmap_texturescale[3]);
+               if (r_glsl_permutation->loc_ShadowMap_Parameters      >= 0) qglUniform4f(       r_glsl_permutation->loc_ShadowMap_Parameters     , r_shadow_lightshadowmap_parameters[0], r_shadow_lightshadowmap_parameters[1], r_shadow_lightshadowmap_parameters[2], r_shadow_lightshadowmap_parameters[3]);
                if (r_glsl_permutation->loc_SpecularPower             >= 0) qglUniform1f(       r_glsl_permutation->loc_SpecularPower            , (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                if (r_glsl_permutation->loc_ScreenToDepth             >= 0) qglUniform2f(       r_glsl_permutation->loc_ScreenToDepth            , r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
                if (r_glsl_permutation->loc_PixelToScreenTexCoord     >= 0) qglUniform2f(       r_glsl_permutation->loc_PixelToScreenTexCoord    , 1.0f/vid.width, 1.0f/vid.height);
@@ -3143,8 +3171,8 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
                DPSOFTRAST_Uniform3f(       DPSOFTRAST_UNIFORM_DeferredColor_Ambient    , lightcolorbase[0] * ambientscale , lightcolorbase[1] * ambientscale , lightcolorbase[2] * ambientscale );
                DPSOFTRAST_Uniform3f(       DPSOFTRAST_UNIFORM_DeferredColor_Diffuse    , lightcolorbase[0] * diffusescale , lightcolorbase[1] * diffusescale , lightcolorbase[2] * diffusescale );
                DPSOFTRAST_Uniform3f(       DPSOFTRAST_UNIFORM_DeferredColor_Specular   , lightcolorbase[0] * specularscale, lightcolorbase[1] * specularscale, lightcolorbase[2] * specularscale);
-               DPSOFTRAST_Uniform2f(       DPSOFTRAST_UNIFORM_ShadowMap_TextureScale   , r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
-               DPSOFTRAST_Uniform4f(       DPSOFTRAST_UNIFORM_ShadowMap_Parameters     , r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
+               DPSOFTRAST_Uniform4f(       DPSOFTRAST_UNIFORM_ShadowMap_TextureScale   , r_shadow_lightshadowmap_texturescale[0], r_shadow_lightshadowmap_texturescale[1], r_shadow_lightshadowmap_texturescale[2], r_shadow_lightshadowmap_texturescale[3]);
+               DPSOFTRAST_Uniform4f(       DPSOFTRAST_UNIFORM_ShadowMap_Parameters     , r_shadow_lightshadowmap_parameters[0], r_shadow_lightshadowmap_parameters[1], r_shadow_lightshadowmap_parameters[2], r_shadow_lightshadowmap_parameters[3]);
                DPSOFTRAST_Uniform1f(       DPSOFTRAST_UNIFORM_SpecularPower            , (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                DPSOFTRAST_Uniform2f(       DPSOFTRAST_UNIFORM_ScreenToDepth            , r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
                DPSOFTRAST_Uniform2f(DPSOFTRAST_UNIFORM_PixelToScreenTexCoord, 1.0f/vid.width, 1.0f/vid.height);
@@ -3162,7 +3190,7 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
 
 typedef struct
 {
-       int loadsequence; // incremented each level change
+       unsigned int loadsequence; // incremented each level change
        memexpandablearray_t array;
        skinframe_t *hash[SKINFRAME_HASH];
 }
@@ -3396,6 +3424,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        skinframe->fog = NULL;
        skinframe->reflect = NULL;
        skinframe->hasalpha = false;
+       // we could store the q2animname here too
 
        if (ddsbase)
        {
@@ -3561,7 +3590,6 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
 skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, const unsigned char *skindata, int width, int height, qboolean sRGB)
 {
        int i;
-       unsigned char *temp1, *temp2;
        skinframe_t *skinframe;
        char vabuf[1024];
 
@@ -3595,11 +3623,11 @@ skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, co
 
        if (r_loadnormalmap && r_shadow_bumpscale_basetexture.value > 0)
        {
-               temp1 = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
-               temp2 = temp1 + width * height * 4;
-               Image_HeightmapToNormalmap_BGRA(skindata, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
-               skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_BGRA, (textureflags | TEXF_ALPHA) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP), -1, NULL);
-               Mem_Free(temp1);
+               unsigned char *a = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
+               unsigned char *b = a + width * height * 4;
+               Image_HeightmapToNormalmap_BGRA(skindata, b, width, height, false, r_shadow_bumpscale_basetexture.value);
+               skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), width, height, b, TEXTYPE_BGRA, (textureflags | TEXF_ALPHA) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP), -1, NULL);
+               Mem_Free(a);
        }
        skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, sRGB ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags, -1, NULL);
        if (textureflags & TEXF_ALPHA)
@@ -3674,6 +3702,9 @@ skinframe_t *R_SkinFrame_LoadInternalQuake(const char *name, int textureflags, i
                featuresmask |= palette_featureflags[skindata[i]];
 
        skinframe->hasalpha = false;
+       // fence textures
+       if (name[0] == '{')
+               skinframe->hasalpha = true;
        skinframe->qhascolormapping = loadpantsandshirt && (featuresmask & (PALETTEFEATURE_PANTS | PALETTEFEATURE_SHIRT));
        skinframe->qgeneratenmap = r_shadow_bumpscale_basetexture.value > 0;
        skinframe->qgeneratemerged = true;
@@ -3716,21 +3747,24 @@ static void R_SkinFrame_GenerateTexturesFromQPixels(skinframe_t *skinframe, qboo
 
        if (skinframe->qgeneratenmap)
        {
-               unsigned char *temp1, *temp2;
+               unsigned char *a, *b;
                skinframe->qgeneratenmap = false;
-               temp1 = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
-               temp2 = temp1 + width * height * 4;
+               a = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
+               b = a + width * height * 4;
                // use either a custom palette or the quake palette
-               Image_Copy8bitBGRA(skindata, temp1, width * height, palette_bgra_complete);
-               Image_HeightmapToNormalmap_BGRA(temp1, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
-               skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_BGRA, (skinframe->textureflags | TEXF_ALPHA) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP), -1, NULL);
-               Mem_Free(temp1);
+               Image_Copy8bitBGRA(skindata, a, width * height, palette_bgra_complete);
+               Image_HeightmapToNormalmap_BGRA(a, b, width, height, false, r_shadow_bumpscale_basetexture.value);
+               skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), width, height, b, TEXTYPE_BGRA, (skinframe->textureflags | TEXF_ALPHA) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP), -1, NULL);
+               Mem_Free(a);
        }
 
        if (skinframe->qgenerateglow)
        {
                skinframe->qgenerateglow = false;
-               skinframe->glow = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_glow", skinframe->basename), width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, palette_bgra_onlyfullbrights); // glow
+               if (skinframe->hasalpha) // fence textures
+                       skinframe->glow = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_glow", skinframe->basename), width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags | TEXF_ALPHA, -1, palette_bgra_onlyfullbrights_transparent); // glow
+               else
+                       skinframe->glow = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_glow", skinframe->basename), width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, palette_bgra_onlyfullbrights); // glow
        }
 
        if (colormapped)
@@ -3743,7 +3777,10 @@ static void R_SkinFrame_GenerateTexturesFromQPixels(skinframe_t *skinframe, qboo
        else
        {
                skinframe->qgeneratemerged = false;
-               skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, skinframe->glow ? palette_bgra_nofullbrights : palette_bgra_complete);
+               if (skinframe->hasalpha) // fence textures
+                       skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags | TEXF_ALPHA, -1, skinframe->glow ? palette_bgra_nofullbrights_transparent : palette_bgra_transparent);
+               else
+                       skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, skinframe->glow ? palette_bgra_nofullbrights : palette_bgra_complete);
        }
 
        if (!skinframe->qgeneratemerged && !skinframe->qgeneratebase)
@@ -4098,13 +4135,11 @@ static void gl_main_start(void)
        r_glsl_permutation = NULL;
        memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
        Mem_ExpandableArray_NewArray(&r_glsl_permutationarray, r_main_mempool, sizeof(r_glsl_permutation_t), 256);
-       glslshaderstring = NULL;
 #ifdef SUPPORTD3D
        r_hlsl_permutation = NULL;
        memset(r_hlsl_permutationhash, 0, sizeof(r_hlsl_permutationhash));
        Mem_ExpandableArray_NewArray(&r_hlsl_permutationarray, r_main_mempool, sizeof(r_hlsl_permutation_t), 256);
 #endif
-       hlslshaderstring = NULL;
        memset(&r_svbsp, 0, sizeof (r_svbsp));
 
        memset(r_texture_cubemaps, 0, sizeof(r_texture_cubemaps));
@@ -4200,13 +4235,11 @@ static void gl_main_shutdown(void)
        r_glsl_permutation = NULL;
        memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
        Mem_ExpandableArray_FreeArray(&r_glsl_permutationarray);
-       glslshaderstring = NULL;
 #ifdef SUPPORTD3D
        r_hlsl_permutation = NULL;
        memset(r_hlsl_permutationhash, 0, sizeof(r_hlsl_permutationhash));
        Mem_ExpandableArray_FreeArray(&r_hlsl_permutationarray);
 #endif
-       hlslshaderstring = NULL;
 }
 
 static void gl_main_newmap(void)
@@ -4239,6 +4272,7 @@ void GL_Main_Init(void)
 {
        int i;
        r_main_mempool = Mem_AllocPool("Renderer", 0, NULL);
+       R_InitShaderModeInfo();
 
        Cmd_AddCommand("r_glsl_restart", R_GLSL_Restart_f, "unloads GLSL shaders, they will then be reloaded as needed");
        Cmd_AddCommand("r_glsl_dumpshader", R_GLSL_DumpShader_f, "dumps the engine internal default.glsl shader into glsl/default.glsl");
@@ -4367,6 +4401,7 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_celoutlines);
 
        Cvar_RegisterVariable(&r_water);
+       Cvar_RegisterVariable(&r_water_cameraentitiesonly);
        Cvar_RegisterVariable(&r_water_resolutionmultiplier);
        Cvar_RegisterVariable(&r_water_clippingplanebias);
        Cvar_RegisterVariable(&r_water_refractdistort);
@@ -4489,9 +4524,6 @@ int R_CullBox(const vec3_t mins, const vec3_t maxs)
                return false;
        for (i = 0;i < r_refdef.view.numfrustumplanes;i++)
        {
-               // skip nearclip plane, it often culls portals when you are very close, and is almost never useful
-               if (i == 4)
-                       continue;
                p = r_refdef.view.frustum + i;
                switch(p->signbits)
                {
@@ -4657,7 +4689,13 @@ void *R_FrameData_Alloc(size_t size)
        while (!r_framedata_mem || r_framedata_mem->current + size > r_framedata_mem->size)
        {
                // emergency - we ran out of space, allocate more memory
-               newvalue = bound(0.25f, r_framedatasize.value * 2.0f, 256.0f);
+               // note: this has no upper-bound, we'll fail to allocate memory eventually and just die
+               newvalue = r_framedatasize.value * 2.0f;
+               // upper bound based on architecture - if we try to allocate more than this we could overflow, better to loop until we error out on allocation failure
+               if (sizeof(size_t) >= 8)
+                       newvalue = bound(0.25f, newvalue, (float)(1ll << 42));
+               else
+                       newvalue = bound(0.25f, newvalue, (float)(1 << 10));
                // this might not be a growing it, but we'll allocate another buffer every time
                Cvar_SetValueQuick(&r_framedatasize, newvalue);
                R_FrameData_Resize(true);
@@ -4831,7 +4869,7 @@ r_meshbuffer_t *R_BufferData_Store(size_t datasize, const void *data, r_bufferda
                Sys_Error("R_BufferData_Store: failed to create a new buffer of sufficient size\n");
 
        mem = r_bufferdata_buffer[r_bufferdata_cycle][type];
-       offset = mem->current;
+       offset = (int)mem->current;
        mem->current += padsize;
 
        // upload the data to the buffer at the chosen offset
@@ -5209,18 +5247,20 @@ static void R_View_UpdateEntityVisible (void)
        int samples;
        entity_render_t *ent;
 
-       renderimask = r_refdef.envmap                                    ? (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL)
-               : r_fb.water.hideplayer                                      ? (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL)
-               : (chase_active.integer || r_fb.water.renderingscene)  ? RENDER_VIEWMODEL
-               :                                                          RENDER_EXTERIORMODEL;
+       if (r_refdef.envmap || r_fb.water.hideplayer)
+               renderimask = RENDER_EXTERIORMODEL | RENDER_VIEWMODEL;
+       else if (chase_active.integer || r_fb.water.renderingscene)
+               renderimask = RENDER_VIEWMODEL;
+       else
+               renderimask = RENDER_EXTERIORMODEL;
        if (!r_drawviewmodel.integer)
                renderimask |= RENDER_VIEWMODEL;
        if (!r_drawexteriormodel.integer)
                renderimask |= RENDER_EXTERIORMODEL;
+       memset(r_refdef.viewcache.entityvisible, 0, r_refdef.scene.numentities);
        if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs)
        {
                // worldmodel can check visibility
-               memset(r_refdef.viewcache.entityvisible, 0, r_refdef.scene.numentities);
                for (i = 0;i < r_refdef.scene.numentities;i++)
                {
                        ent = r_refdef.scene.entities[i];
@@ -5236,10 +5276,12 @@ static void R_View_UpdateEntityVisible (void)
                for (i = 0;i < r_refdef.scene.numentities;i++)
                {
                        ent = r_refdef.scene.entities[i];
-                       r_refdef.viewcache.entityvisible[i] = !(ent->flags & renderimask) && ((ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)) || !R_CullBox(ent->mins, ent->maxs));
+                       if (!(ent->flags & renderimask))
+                       if (!R_CullBox(ent->mins, ent->maxs) || (ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
+                               r_refdef.viewcache.entityvisible[i] = true;
                }
        }
-       if(r_cullentities_trace.integer && r_refdef.scene.worldmodel->brush.TraceLineOfSight && !r_refdef.view.useclipplane && !r_trippy.integer)
+       if(r_cullentities_trace.integer && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.TraceLineOfSight && !r_refdef.view.useclipplane && !r_trippy.integer)
                // sorry, this check doesn't work for portal/reflection/refraction renders as the view origin is not useful for culling
        {
                for (i = 0;i < r_refdef.scene.numentities;i++)
@@ -5818,7 +5860,7 @@ void R_RenderView_UpdateViewVectors(void)
        Matrix4x4_ToVectors(&r_refdef.view.matrix, r_refdef.view.forward, r_refdef.view.left, r_refdef.view.up, r_refdef.view.origin);
        VectorNegate(r_refdef.view.left, r_refdef.view.right);
        // make an inverted copy of the view matrix for tracking sprites
-       Matrix4x4_Invert_Simple(&r_refdef.view.inverse_matrix, &r_refdef.view.matrix);
+       Matrix4x4_Invert_Full(&r_refdef.view.inverse_matrix, &r_refdef.view.matrix);
 }
 
 void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
@@ -5992,25 +6034,33 @@ void R_Water_AddWaterPlane(msurface_t *surface, int entno)
                }
        }
        planeindex = bestplaneindex;
-       p = r_fb.water.waterplanes + planeindex;
 
        // if this surface does not fit any known plane rendered this frame, add one
-       if ((planeindex < 0 || bestplanescore > 0.001f) && r_fb.water.numwaterplanes < r_fb.water.maxwaterplanes)
+       if (planeindex < 0 || bestplanescore > 0.001f)
        {
-               // store the new plane
-               planeindex = r_fb.water.numwaterplanes++;
-               p = r_fb.water.waterplanes + planeindex;
-               p->plane = plane;
-               // clear materialflags and pvs
-               p->materialflags = 0;
-               p->pvsvalid = false;
-               p->camera_entity = t->camera_entity;
-               VectorCopy(mins, p->mins);
-               VectorCopy(maxs, p->maxs);
+               if (r_fb.water.numwaterplanes < r_fb.water.maxwaterplanes)
+               {
+                       // store the new plane
+                       planeindex = r_fb.water.numwaterplanes++;
+                       p = r_fb.water.waterplanes + planeindex;
+                       p->plane = plane;
+                       // clear materialflags and pvs
+                       p->materialflags = 0;
+                       p->pvsvalid = false;
+                       p->camera_entity = t->camera_entity;
+                       VectorCopy(mins, p->mins);
+                       VectorCopy(maxs, p->maxs);
+               }
+               else
+               {
+                       // We're totally screwed.
+                       return;
+               }
        }
        else
        {
                // merge mins/maxs when we're adding this surface to the plane
+               p = r_fb.water.waterplanes + planeindex;
                p->mins[0] = min(p->mins[0], mins[0]);
                p->mins[1] = min(p->mins[1], mins[1]);
                p->mins[2] = min(p->mins[2], mins[2]);
@@ -6023,7 +6073,7 @@ void R_Water_AddWaterPlane(msurface_t *surface, int entno)
        if(!(p->materialflags & MATERIALFLAG_CAMERA))
        {
                // merge this surface's PVS into the waterplane
-               if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA) && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS
+               if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS
                 && r_refdef.scene.worldmodel->brush.PointInLeaf && r_refdef.scene.worldmodel->brush.PointInLeaf(r_refdef.scene.worldmodel, center)->clusterindex >= 0)
                {
                        r_refdef.scene.worldmodel->brush.FatPVS(r_refdef.scene.worldmodel, center, 2, p->pvsbits, sizeof(p->pvsbits), p->pvsvalid);
@@ -6075,6 +6125,8 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
        // make sure enough textures are allocated
        for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
        {
+               if (r_water_cameraentitiesonly.value != 0 && !p->camera_entity)
+                       continue;
                if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
                {
                        if (!p->texture_refraction)
@@ -6130,6 +6182,8 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
        r_fb.water.renderingscene = true;
        for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
        {
+               if (r_water_cameraentitiesonly.value != 0 && !p->camera_entity)
+                       continue;
                if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
                {
                        r_refdef.view = myview;
@@ -6157,7 +6211,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                                        memset(r_refdef.viewcache.world_pvsbits, 0xFF, r_refdef.scene.worldmodel->brush.num_pvsclusterbytes);
                        }
 
-                       r_fb.water.hideplayer = r_water_hideplayer.integer >= 2;
+                       r_fb.water.hideplayer = ((r_water_hideplayer.integer >= 2) && !chase_active.integer);
                        R_ResetViewRendering3D(p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection);
                        R_ClearScreen(r_refdef.fogenabled);
                        if(r_water_scissormode.integer & 2)
@@ -6186,7 +6240,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                                        continue; // FIXME the plane then still may get rendered but with broken texture, but it sure won't be visible
                        }
 
-                       r_fb.water.hideplayer = r_water_hideplayer.integer >= 1;
+                       r_fb.water.hideplayer = ((r_water_hideplayer.integer >= 1) && !chase_active.integer);
 
                        r_refdef.view.clipplane = p->plane;
                        VectorNegate(r_refdef.view.clipplane.normal, r_refdef.view.clipplane.normal);
@@ -6407,7 +6461,7 @@ static void R_Bloom_StartFrame(void)
                Cvar_SetValueQuick(&r_damageblur, 0);
        }
 
-       if (!(r_glsl_postprocess.integer || (!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) || (v_glslgamma.integer && !vid_gammatables_trivial))
+       if (!((r_glsl_postprocess.integer || r_fxaa.integer) || (!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) || (v_glslgamma.integer && !vid_gammatables_trivial))
         && !r_bloom.integer
         && (R_Stereo_Active() || (r_motionblur.value <= 0 && r_damageblur.value <= 0))
         && !useviewfbo
@@ -7330,6 +7384,7 @@ static void R_DrawEntityBBoxes(void);
 static void R_DrawModelDecals(void);
 extern cvar_t cl_decals_newsystem;
 extern qboolean r_shadow_usingdeferredprepass;
+extern int r_shadow_shadowmapatlas_modelshadows_size;
 void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        qboolean shadowmapping = false;
@@ -7381,18 +7436,25 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
                }
        }
 
+       R_Shadow_PrepareModelShadows();
        R_Shadow_PrepareLights(fbo, depthtexture, colortexture);
-       if (r_shadows.integer > 0 && r_refdef.lightmapintensity > 0)
-               R_Shadow_PrepareModelShadows();
        if (r_timereport_active)
                R_TimeReport("preparelights");
 
-       if (R_Shadow_ShadowMappingEnabled())
-               shadowmapping = true;
+       // render all the shadowmaps that will be used for this view
+       shadowmapping = R_Shadow_ShadowMappingEnabled();
+       if (shadowmapping || r_shadow_shadowmapatlas_modelshadows_size)
+       {
+               R_Shadow_DrawShadowMaps();
+               if (r_timereport_active)
+                       R_TimeReport("shadowmaps");
+       }
 
+       // render prepass deferred lighting if r_shadow_deferred is on, this produces light buffers that will be sampled in forward pass
        if (r_shadow_usingdeferredprepass)
                R_Shadow_DrawPrepass();
 
+       // now we begin the forward pass of the view render
        if (r_depthfirst.integer >= 1 && cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawDepth)
        {
                r_refdef.scene.worldmodel->DrawDepth(r_refdef.scene.worldentity);
@@ -7406,16 +7468,6 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
                        R_TimeReport("modeldepth");
        }
 
-       if (r_shadows.integer >= 2 && shadowmapping && r_refdef.lightmapintensity > 0)
-       {
-               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
-               R_DrawModelShadowMaps(fbo, depthtexture, colortexture);
-               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
-               // don't let sound skip if going slow
-               if (r_refdef.scene.extraupdate)
-                       S_ExtraUpdate ();
-       }
-
        if (cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->Draw)
        {
                r_refdef.scene.worldmodel->Draw(r_refdef.scene.worldentity);
@@ -7438,7 +7490,7 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
        if ((r_shadows.integer == 1 || (r_shadows.integer > 0 && !shadowmapping)) && !r_shadows_drawafterrtlighting.integer && r_refdef.lightmapintensity > 0)
        {
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
-               R_DrawModelShadows(fbo, depthtexture, colortexture);
+               R_Shadow_DrawModelShadows();
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
@@ -7459,7 +7511,7 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
        if ((r_shadows.integer == 1 || (r_shadows.integer > 0 && !shadowmapping)) && r_shadows_drawafterrtlighting.integer && r_refdef.lightmapintensity > 0)
        {
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
-               R_DrawModelShadows(fbo, depthtexture, colortexture);
+               R_Shadow_DrawModelShadows();
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
@@ -8003,6 +8055,7 @@ static void R_tcMod_ApplyToMatrix(matrix4x4_t *texmatrix, q3shaderinfo_layer_tcm
        int w, h, idx;
        float shadertime;
        float f;
+       float offsetd[2];
        float tcmat[12];
        matrix4x4_t matrix, temp;
        // if shadertime exceeds about 9 hours (32768 seconds), just wrap it,
@@ -8039,10 +8092,12 @@ static void R_tcMod_ApplyToMatrix(matrix4x4_t *texmatrix, q3shaderinfo_layer_tcm
                        Matrix4x4_CreateScale3(&matrix, tcmod->parms[0], tcmod->parms[1], 1);
                        break;
                case Q3TCMOD_SCROLL:
-                       // this particular tcmod is the most prone to precision breakdown
-                       // at large values, but as we wrap shadertime it won't be obvious
-                       // in practice.
-                       Matrix4x4_CreateTranslate(&matrix, tcmod->parms[0] * rsurface.shadertime, tcmod->parms[1] * rsurface.shadertime, 0);
+                       // this particular tcmod is a "bug for bug" compatible one with regards to
+                       // Quake3, the wrapping is unnecessary with our shadetime fix but quake3
+                       // specifically did the wrapping and so we must mimic that...
+                       offsetd[0] = tcmod->parms[0] * rsurface.shadertime;
+                       offsetd[1] = tcmod->parms[1] * rsurface.shadertime;
+                       Matrix4x4_CreateTranslate(&matrix, offsetd[0] - floor(offsetd[0]), offsetd[1] - floor(offsetd[1]), 0);
                        break;
                case Q3TCMOD_PAGE: // poor man's animmap (to store animations into a single file, useful for HTTP downloaded textures)
                        w = (int) tcmod->parms[0];
@@ -8135,7 +8190,9 @@ texture_t *R_GetCurrentTexture(texture_t *t)
                {
                        // use an alternate animation if the entity's frame is not 0,
                        // and only if the texture has an alternate animation
-                       if (rsurface.ent_alttextures && t->anim_total[1])
+                       if (t->animated == 2) // q2bsp
+                               t = t->anim_frames[0][ent->framegroupblend[0].frame % t->anim_total[0]];
+                       else if (rsurface.ent_alttextures && t->anim_total[1])
                                t = t->anim_frames[1][(t->anim_total[1] >= 2) ? ((int)(rsurface.shadertime * 5.0f) % t->anim_total[1]) : 0];
                        else
                                t = t->anim_frames[0][(t->anim_total[0] >= 2) ? ((int)(rsurface.shadertime * 5.0f) % t->anim_total[0]) : 0];
@@ -8157,16 +8214,16 @@ texture_t *R_GetCurrentTexture(texture_t *t)
                if (strcmp(r_qwskincache[i].name, cl.scores[i].qw_skin))
                        R_LoadQWSkin(&r_qwskincache[i], cl.scores[i].qw_skin);
                t->currentskinframe = r_qwskincache[i].skinframe;
-               if (t->currentskinframe == NULL)
-                       t->currentskinframe = t->skinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->skinframerate, t->numskinframes)];
+               if (t->materialshaderpass && t->currentskinframe == NULL)
+                       t->currentskinframe = t->materialshaderpass->skinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->materialshaderpass->framerate, t->materialshaderpass->numframes)];
        }
-       else if (t->numskinframes >= 2)
-               t->currentskinframe = t->skinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->skinframerate, t->numskinframes)];
-       if (t->backgroundnumskinframes >= 2)
-               t->backgroundcurrentskinframe = t->backgroundskinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->backgroundskinframerate, t->backgroundnumskinframes)];
+       else if (t->materialshaderpass && t->materialshaderpass->numframes >= 2)
+               t->currentskinframe = t->materialshaderpass->skinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->materialshaderpass->framerate, t->materialshaderpass->numframes)];
+       if (t->backgroundshaderpass && t->backgroundshaderpass->numframes >= 2)
+               t->backgroundcurrentskinframe = t->backgroundshaderpass->skinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->backgroundshaderpass->framerate, t->backgroundshaderpass->numframes)];
 
        t->currentmaterialflags = t->basematerialflags;
-       t->currentalpha = rsurface.colormod[3];
+       t->currentalpha = rsurface.colormod[3] * t->basealpha;
        if (t->basematerialflags & MATERIALFLAG_WATERALPHA && (model->brush.supportwateralpha || r_novis.integer || r_trippy.integer))
                t->currentalpha *= r_wateralpha.value;
        if(t->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay)
@@ -8198,7 +8255,7 @@ texture_t *R_GetCurrentTexture(texture_t *t)
                t->currentmaterialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_NOCULLFACE;
        if (rsurface.ent_flags & (RENDER_NODEPTHTEST | RENDER_VIEWMODEL))
                t->currentmaterialflags |= MATERIALFLAG_SHORTDEPTHRANGE;
-       if (t->backgroundnumskinframes)
+       if (t->backgroundshaderpass)
                t->currentmaterialflags |= MATERIALFLAG_VERTEXTEXTUREBLEND;
        if (t->currentmaterialflags & MATERIALFLAG_BLENDED)
        {
@@ -8227,10 +8284,9 @@ texture_t *R_GetCurrentTexture(texture_t *t)
                Matrix4x4_CreateIdentity(&t->currentbackgroundtexmatrix);
        }
 
-       for (i = 0, tcmod = t->tcmods;i < Q3MAXTCMODS && tcmod->tcmod;i++, tcmod++)
-               R_tcMod_ApplyToMatrix(&t->currenttexmatrix, tcmod, t->currentmaterialflags);
-       for (i = 0, tcmod = t->backgroundtcmods;i < Q3MAXTCMODS && tcmod->tcmod;i++, tcmod++)
-               R_tcMod_ApplyToMatrix(&t->currentbackgroundtexmatrix, tcmod, t->currentmaterialflags);
+       if (t->materialshaderpass)
+               for (i = 0, tcmod = t->materialshaderpass->tcmods;i < Q3MAXTCMODS && tcmod->tcmod;i++, tcmod++)
+                       R_tcMod_ApplyToMatrix(&t->currenttexmatrix, tcmod, t->currentmaterialflags);
 
        t->colormapping = VectorLength2(rsurface.colormap_pantscolor) + VectorLength2(rsurface.colormap_shirtcolor) >= (1.0f / 1048576.0f);
        if (t->currentskinframe->qpixels)
@@ -8247,8 +8303,10 @@ texture_t *R_GetCurrentTexture(texture_t *t)
        t->glowtexture = t->currentskinframe->glow;
        t->fogtexture = t->currentskinframe->fog;
        t->reflectmasktexture = t->currentskinframe->reflect;
-       if (t->backgroundnumskinframes)
+       if (t->backgroundshaderpass)
        {
+               for (i = 0, tcmod = t->backgroundshaderpass->tcmods; i < Q3MAXTCMODS && tcmod->tcmod; i++, tcmod++)
+                       R_tcMod_ApplyToMatrix(&t->currentbackgroundtexmatrix, tcmod, t->currentmaterialflags);
                t->backgroundbasetexture = (!t->colormapping && t->backgroundcurrentskinframe->merged) ? t->backgroundcurrentskinframe->merged : t->backgroundcurrentskinframe->base;
                t->backgroundnmaptexture = t->backgroundcurrentskinframe->nmap;
                t->backgroundglosstexture = r_texture_black;
@@ -8409,7 +8467,7 @@ texture_t *R_GetCurrentTexture(texture_t *t)
                }
        }
 
-       return t->currentframe;
+       return t;
 }
 
 rsurfacestate_t rsurface;
@@ -9018,7 +9076,6 @@ void RSurf_PrepareVerticesForBatch(int batchneed, int texturenumsurfaces, const
        qboolean dynamicvertex;
        float amplitude;
        float animpos;
-       float scale;
        float center[3], forward[3], right[3], up[3], v[3], newforward[3], newright[3], newup[3];
        float waveparms[4];
        unsigned char *ub;
@@ -9192,60 +9249,63 @@ void RSurf_PrepareVerticesForBatch(int batchneed, int texturenumsurfaces, const
                        break;
                }
        }
-       switch(rsurface.texture->tcgen.tcgen)
+       if (rsurface.texture->materialshaderpass)
        {
-       default:
-       case Q3TCGEN_TEXTURE:
-               break;
-       case Q3TCGEN_LIGHTMAP:
-               if (!dynamicvertex)
-               {
-                       r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_lightmap] += 1;
-                       r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_lightmap] += batchnumsurfaces;
-                       r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_lightmap] += batchnumvertices;
-                       r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_lightmap] += batchnumtriangles;
-               }
-               dynamicvertex = true;
-               batchneed |= BATCHNEED_ARRAY_LIGHTMAP;
-               needsupdate |= BATCHNEED_VERTEXMESH_LIGHTMAP;
-               break;
-       case Q3TCGEN_VECTOR:
-               if (!dynamicvertex)
-               {
-                       r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_vector] += 1;
-                       r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_vector] += batchnumsurfaces;
-                       r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_vector] += batchnumvertices;
-                       r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_vector] += batchnumtriangles;
-               }
-               dynamicvertex = true;
-               batchneed |= BATCHNEED_ARRAY_VERTEX;
-               needsupdate |= BATCHNEED_VERTEXMESH_TEXCOORD;
-               break;
-       case Q3TCGEN_ENVIRONMENT:
-               if (!dynamicvertex)
+               switch (rsurface.texture->materialshaderpass->tcgen.tcgen)
                {
-                       r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_environment] += 1;
-                       r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_environment] += batchnumsurfaces;
-                       r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_environment] += batchnumvertices;
-                       r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_environment] += batchnumtriangles;
+               default:
+               case Q3TCGEN_TEXTURE:
+                       break;
+               case Q3TCGEN_LIGHTMAP:
+                       if (!dynamicvertex)
+                       {
+                               r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_lightmap] += 1;
+                               r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_lightmap] += batchnumsurfaces;
+                               r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_lightmap] += batchnumvertices;
+                               r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_lightmap] += batchnumtriangles;
+                       }
+                       dynamicvertex = true;
+                       batchneed |= BATCHNEED_ARRAY_LIGHTMAP;
+                       needsupdate |= BATCHNEED_VERTEXMESH_LIGHTMAP;
+                       break;
+               case Q3TCGEN_VECTOR:
+                       if (!dynamicvertex)
+                       {
+                               r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_vector] += 1;
+                               r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_vector] += batchnumsurfaces;
+                               r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_vector] += batchnumvertices;
+                               r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_vector] += batchnumtriangles;
+                       }
+                       dynamicvertex = true;
+                       batchneed |= BATCHNEED_ARRAY_VERTEX;
+                       needsupdate |= BATCHNEED_VERTEXMESH_TEXCOORD;
+                       break;
+               case Q3TCGEN_ENVIRONMENT:
+                       if (!dynamicvertex)
+                       {
+                               r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_environment] += 1;
+                               r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_environment] += batchnumsurfaces;
+                               r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_environment] += batchnumvertices;
+                               r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_environment] += batchnumtriangles;
+                       }
+                       dynamicvertex = true;
+                       batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL;
+                       needsupdate |= BATCHNEED_VERTEXMESH_TEXCOORD;
+                       break;
                }
-               dynamicvertex = true;
-               batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL;
-               needsupdate |= BATCHNEED_VERTEXMESH_TEXCOORD;
-               break;
-       }
-       if (rsurface.texture->tcmods[0].tcmod == Q3TCMOD_TURBULENT)
-       {
-               if (!dynamicvertex)
+               if (rsurface.texture->materialshaderpass->tcmods[0].tcmod == Q3TCMOD_TURBULENT)
                {
-                       r_refdef.stats[r_stat_batch_dynamic_batches_because_tcmod_turbulent] += 1;
-                       r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcmod_turbulent] += batchnumsurfaces;
-                       r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcmod_turbulent] += batchnumvertices;
-                       r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcmod_turbulent] += batchnumtriangles;
+                       if (!dynamicvertex)
+                       {
+                               r_refdef.stats[r_stat_batch_dynamic_batches_because_tcmod_turbulent] += 1;
+                               r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcmod_turbulent] += batchnumsurfaces;
+                               r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcmod_turbulent] += batchnumvertices;
+                               r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcmod_turbulent] += batchnumtriangles;
+                       }
+                       dynamicvertex = true;
+                       batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_TEXCOORD;
+                       needsupdate |= BATCHNEED_VERTEXMESH_TEXCOORD;
                }
-               dynamicvertex = true;
-               batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_TEXCOORD;
-               needsupdate |= BATCHNEED_VERTEXMESH_TEXCOORD;
        }
 
        if (!rsurface.modelvertexmesh && (batchneed & (BATCHNEED_VERTEXMESH_VERTEX | BATCHNEED_VERTEXMESH_NORMAL | BATCHNEED_VERTEXMESH_VECTOR | BATCHNEED_VERTEXMESH_VERTEXCOLOR | BATCHNEED_VERTEXMESH_TEXCOORD | BATCHNEED_VERTEXMESH_LIGHTMAP)))
@@ -9816,6 +9876,7 @@ void RSurf_PrepareVerticesForBatch(int batchneed, int texturenumsurfaces, const
        // in place
        for (deformindex = 0, deform = rsurface.texture->deforms;deformindex < Q3MAXDEFORMS && deform->deform && r_deformvertexes.integer;deformindex++, deform++)
        {
+               float scale;
                switch (deform->deform)
                {
                default:
@@ -10087,77 +10148,80 @@ void RSurf_PrepareVerticesForBatch(int batchneed, int texturenumsurfaces, const
                }
        }
 
-       // generate texcoords based on the chosen texcoord source
-       switch(rsurface.texture->tcgen.tcgen)
+       if (rsurface.batchtexcoordtexture2f && rsurface.texture->materialshaderpass)
        {
-       default:
-       case Q3TCGEN_TEXTURE:
-               break;
-       case Q3TCGEN_LIGHTMAP:
-//             rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
-//             rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
-//             rsurface.batchtexcoordtexture2f_bufferoffset = 0;
-               if (rsurface.batchtexcoordlightmap2f)
-                       memcpy(rsurface.batchtexcoordlightmap2f, rsurface.batchtexcoordtexture2f, batchnumvertices * sizeof(float[2]));
-               break;
-       case Q3TCGEN_VECTOR:
-//             rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
-//             rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
-//             rsurface.batchtexcoordtexture2f_bufferoffset = 0;
-               for (j = 0;j < batchnumvertices;j++)
-               {
-                       rsurface.batchtexcoordtexture2f[j*2+0] = DotProduct(rsurface.batchvertex3f + 3*j, rsurface.texture->tcgen.parms);
-                       rsurface.batchtexcoordtexture2f[j*2+1] = DotProduct(rsurface.batchvertex3f + 3*j, rsurface.texture->tcgen.parms + 3);
-               }
-               break;
-       case Q3TCGEN_ENVIRONMENT:
-               // make environment reflections using a spheremap
-               rsurface.batchtexcoordtexture2f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
-               rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
-               rsurface.batchtexcoordtexture2f_bufferoffset = 0;
-               for (j = 0;j < batchnumvertices;j++)
+       // generate texcoords based on the chosen texcoord source
+               switch(rsurface.texture->materialshaderpass->tcgen.tcgen)
                {
-                       // identical to Q3A's method, but executed in worldspace so
-                       // carried models can be shiny too
+               default:
+               case Q3TCGEN_TEXTURE:
+                       break;
+               case Q3TCGEN_LIGHTMAP:
+       //              rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
+       //              rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
+       //              rsurface.batchtexcoordtexture2f_bufferoffset = 0;
+                       if (rsurface.batchtexcoordlightmap2f)
+                               memcpy(rsurface.batchtexcoordtexture2f, rsurface.batchtexcoordlightmap2f, batchnumvertices * sizeof(float[2]));
+                       break;
+               case Q3TCGEN_VECTOR:
+       //              rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
+       //              rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
+       //              rsurface.batchtexcoordtexture2f_bufferoffset = 0;
+                       for (j = 0;j < batchnumvertices;j++)
+                       {
+                               rsurface.batchtexcoordtexture2f[j*2+0] = DotProduct(rsurface.batchvertex3f + 3*j, rsurface.texture->materialshaderpass->tcgen.parms);
+                               rsurface.batchtexcoordtexture2f[j*2+1] = DotProduct(rsurface.batchvertex3f + 3*j, rsurface.texture->materialshaderpass->tcgen.parms + 3);
+                       }
+                       break;
+               case Q3TCGEN_ENVIRONMENT:
+                       // make environment reflections using a spheremap
+                       rsurface.batchtexcoordtexture2f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
+                       rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
+                       rsurface.batchtexcoordtexture2f_bufferoffset = 0;
+                       for (j = 0;j < batchnumvertices;j++)
+                       {
+                               // identical to Q3A's method, but executed in worldspace so
+                               // carried models can be shiny too
 
-                       float viewer[3], d, reflected[3], worldreflected[3];
+                               float viewer[3], d, reflected[3], worldreflected[3];
 
-                       VectorSubtract(rsurface.localvieworigin, rsurface.batchvertex3f + 3*j, viewer);
-                       // VectorNormalize(viewer);
+                               VectorSubtract(rsurface.localvieworigin, rsurface.batchvertex3f + 3*j, viewer);
+                               // VectorNormalize(viewer);
 
-                       d = DotProduct(rsurface.batchnormal3f + 3*j, viewer);
+                               d = DotProduct(rsurface.batchnormal3f + 3*j, viewer);
 
-                       reflected[0] = rsurface.batchnormal3f[j*3+0]*2*d - viewer[0];
-                       reflected[1] = rsurface.batchnormal3f[j*3+1]*2*d - viewer[1];
-                       reflected[2] = rsurface.batchnormal3f[j*3+2]*2*d - viewer[2];
-                       // note: this is proportinal to viewer, so we can normalize later
+                               reflected[0] = rsurface.batchnormal3f[j*3+0]*2*d - viewer[0];
+                               reflected[1] = rsurface.batchnormal3f[j*3+1]*2*d - viewer[1];
+                               reflected[2] = rsurface.batchnormal3f[j*3+2]*2*d - viewer[2];
+                               // note: this is proportinal to viewer, so we can normalize later
 
-                       Matrix4x4_Transform3x3(&rsurface.matrix, reflected, worldreflected);
-                       VectorNormalize(worldreflected);
+                               Matrix4x4_Transform3x3(&rsurface.matrix, reflected, worldreflected);
+                               VectorNormalize(worldreflected);
 
-                       // note: this sphere map only uses world x and z!
-                       // so positive and negative y will LOOK THE SAME.
-                       rsurface.batchtexcoordtexture2f[j*2+0] = 0.5 + 0.5 * worldreflected[1];
-                       rsurface.batchtexcoordtexture2f[j*2+1] = 0.5 - 0.5 * worldreflected[2];
+                               // note: this sphere map only uses world x and z!
+                               // so positive and negative y will LOOK THE SAME.
+                               rsurface.batchtexcoordtexture2f[j*2+0] = 0.5 + 0.5 * worldreflected[1];
+                               rsurface.batchtexcoordtexture2f[j*2+1] = 0.5 - 0.5 * worldreflected[2];
+                       }
+                       break;
                }
-               break;
-       }
-       // the only tcmod that needs software vertex processing is turbulent, so
-       // check for it here and apply the changes if needed
-       // and we only support that as the first one
-       // (handling a mixture of turbulent and other tcmods would be problematic
-       //  without punting it entirely to a software path)
-       if (rsurface.texture->tcmods[0].tcmod == Q3TCMOD_TURBULENT)
-       {
-               amplitude = rsurface.texture->tcmods[0].parms[1];
-               animpos = rsurface.texture->tcmods[0].parms[2] + rsurface.shadertime * rsurface.texture->tcmods[0].parms[3];
-//             rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
-//             rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
-//             rsurface.batchtexcoordtexture2f_bufferoffset = 0;
-               for (j = 0;j < batchnumvertices;j++)
-               {
-                       rsurface.batchtexcoordtexture2f[j*2+0] += amplitude * sin(((rsurface.batchvertex3f[j*3+0] + rsurface.batchvertex3f[j*3+2]) * 1.0 / 1024.0f + animpos) * M_PI * 2);
-                       rsurface.batchtexcoordtexture2f[j*2+1] += amplitude * sin(((rsurface.batchvertex3f[j*3+1]                                ) * 1.0 / 1024.0f + animpos) * M_PI * 2);
+               // the only tcmod that needs software vertex processing is turbulent, so
+               // check for it here and apply the changes if needed
+               // and we only support that as the first one
+               // (handling a mixture of turbulent and other tcmods would be problematic
+               //  without punting it entirely to a software path)
+               if (rsurface.texture->materialshaderpass->tcmods[0].tcmod == Q3TCMOD_TURBULENT)
+               {
+                       amplitude = rsurface.texture->materialshaderpass->tcmods[0].parms[1];
+                       animpos = rsurface.texture->materialshaderpass->tcmods[0].parms[2] + rsurface.shadertime * rsurface.texture->materialshaderpass->tcmods[0].parms[3];
+       //              rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
+       //              rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
+       //              rsurface.batchtexcoordtexture2f_bufferoffset = 0;
+                       for (j = 0;j < batchnumvertices;j++)
+                       {
+                               rsurface.batchtexcoordtexture2f[j*2+0] += amplitude * sin(((rsurface.batchvertex3f[j*3+0] + rsurface.batchvertex3f[j*3+2]) * 1.0 / 1024.0f + animpos) * M_PI * 2);
+                               rsurface.batchtexcoordtexture2f[j*2+1] += amplitude * sin(((rsurface.batchvertex3f[j*3+1]                                ) * 1.0 / 1024.0f + animpos) * M_PI * 2);
+                       }
                }
        }
 
@@ -10647,7 +10711,7 @@ static void R_DrawTextureSurfaceList_Sky(int texturenumsurfaces, const msurface_
        // in Quake3 maps as it causes problems with q3map2 sky tricks,
        // and skymasking also looks very bad when noclipping outside the
        // level, so don't use it then either.
-       if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->type == mod_brushq1 && r_q1bsp_skymasking.integer && !r_refdef.viewcache.world_novis && !r_trippy.integer)
+       if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.skymasking && r_q1bsp_skymasking.integer && !r_refdef.viewcache.world_novis && !r_trippy.integer)
        {
                R_Mesh_ResetTextureState();
                if (skyrendermasked)
@@ -11088,9 +11152,9 @@ static void R_DrawTextureSurfaceList_ShowSurfaces(int texturenumsurfaces, const
                batchvertex = R_Mesh_PrepareVertices_Generic_Lock(rsurface.batchnumvertices);
                for (j = 0, vi = 0;j < rsurface.batchnumvertices;j++, vi++)
                {
-                       unsigned char c = (vi << 3) * (1.0f / 256.0f);
+                       unsigned char d = (vi << 3) * (1.0f / 256.0f);
                        VectorCopy(rsurface.batchvertex3f + 3*vi, batchvertex[vi].vertex3f);
-                       Vector4Set(batchvertex[vi].color4f, c, c, c, 1);
+                       Vector4Set(batchvertex[vi].color4f, d, d, d, 1);
                }
                R_Mesh_PrepareVertices_Generic_Unlock();
                RSurf_DrawBatch();
@@ -11102,13 +11166,13 @@ static void R_DrawTextureSurfaceList_ShowSurfaces(int texturenumsurfaces, const
                batchvertex = R_Mesh_PrepareVertices_Generic_Lock(3*rsurface.batchnumtriangles);
                for (j = 0, e = rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle;j < rsurface.batchnumtriangles;j++, e += 3)
                {
-                       unsigned char c = ((j + rsurface.batchfirsttriangle) << 3) * (1.0f / 256.0f);
+                       unsigned char d = ((j + rsurface.batchfirsttriangle) << 3) * (1.0f / 256.0f);
                        VectorCopy(rsurface.batchvertex3f + 3*e[0], batchvertex[j*3+0].vertex3f);
                        VectorCopy(rsurface.batchvertex3f + 3*e[1], batchvertex[j*3+1].vertex3f);
                        VectorCopy(rsurface.batchvertex3f + 3*e[2], batchvertex[j*3+2].vertex3f);
-                       Vector4Set(batchvertex[j*3+0].color4f, c, c, c, 1);
-                       Vector4Set(batchvertex[j*3+1].color4f, c, c, c, 1);
-                       Vector4Set(batchvertex[j*3+2].color4f, c, c, c, 1);
+                       Vector4Set(batchvertex[j*3+0].color4f, d, d, d, 1);
+                       Vector4Set(batchvertex[j*3+1].color4f, d, d, d, 1);
+                       Vector4Set(batchvertex[j*3+2].color4f, d, d, d, 1);
                }
                R_Mesh_PrepareVertices_Generic_Unlock();
                R_Mesh_Draw(0, rsurface.batchnumtriangles*3, 0, rsurface.batchnumtriangles, NULL, NULL, 0, NULL, NULL, 0);
@@ -11609,7 +11673,7 @@ void R_DecalSystem_Reset(decalsystem_t *decalsystem)
        memset(decalsystem, 0, sizeof(*decalsystem));
 }
 
-static void R_DecalSystem_SpawnTriangle(decalsystem_t *decalsystem, const float *v0, const float *v1, const float *v2, const float *t0, const float *t1, const float *t2, const float *c0, const float *c1, const float *c2, int triangleindex, int surfaceindex, int decalsequence)
+static void R_DecalSystem_SpawnTriangle(decalsystem_t *decalsystem, const float *v0, const float *v1, const float *v2, const float *t0, const float *t1, const float *t2, const float *c0, const float *c1, const float *c2, int triangleindex, int surfaceindex, unsigned int decalsequence)
 {
        tridecal_t *decal;
        tridecal_t *decals;
@@ -11689,7 +11753,7 @@ extern cvar_t cl_decals_bias;
 extern cvar_t cl_decals_models;
 extern cvar_t cl_decals_newsystem_intensitymultiplier;
 // baseparms, parms, temps
-static void R_DecalSystem_SplatTriangle(decalsystem_t *decalsystem, float r, float g, float b, float a, float s1, float t1, float s2, float t2, int decalsequence, qboolean dynamic, float (*planes)[4], matrix4x4_t *projection, int triangleindex, int surfaceindex)
+static void R_DecalSystem_SplatTriangle(decalsystem_t *decalsystem, float r, float g, float b, float a, float s1, float t1, float s2, float t2, unsigned int decalsequence, qboolean dynamic, float (*planes)[4], matrix4x4_t *projection, int triangleindex, int surfaceindex)
 {
        int cornerindex;
        int index;
@@ -11782,7 +11846,7 @@ static void R_DecalSystem_SplatTriangle(decalsystem_t *decalsystem, float r, flo
                for (cornerindex = 0;cornerindex < numpoints-2;cornerindex++)
                        R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[cornerindex+1], v[cornerindex+2], tc[0], tc[cornerindex+1], tc[cornerindex+2], c[0], c[cornerindex+1], c[cornerindex+2], -1, surfaceindex, decalsequence);
 }
-static void R_DecalSystem_SplatEntity(entity_render_t *ent, const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize, int decalsequence)
+static void R_DecalSystem_SplatEntity(entity_render_t *ent, const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize, unsigned int decalsequence)
 {
        matrix4x4_t projection;
        decalsystem_t *decalsystem;
@@ -11943,7 +12007,7 @@ static void R_DecalSystem_SplatEntity(entity_render_t *ent, const vec3_t worldor
 }
 
 // do not call this outside of rendering code - use R_DecalSystem_SplatEntities instead
-static void R_DecalSystem_ApplySplatEntities(const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize, int decalsequence)
+static void R_DecalSystem_ApplySplatEntities(const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize, unsigned int decalsequence)
 {
        int renderentityindex;
        float worldmins[3];
@@ -11979,7 +12043,7 @@ typedef struct r_decalsystem_splatqueue_s
        float color[4];
        float tcrange[4];
        float worldsize;
-       int decalsequence;
+       unsigned int decalsequence;
 }
 r_decalsystem_splatqueue_t;
 
@@ -12018,7 +12082,7 @@ static void R_DrawModelDecals_FadeEntity(entity_render_t *ent)
        int i;
        decalsystem_t *decalsystem = &ent->decalsystem;
        int numdecals;
-       int killsequence;
+       unsigned int killsequence;
        tridecal_t *decal;
        float frametime;
        float lifetime;
@@ -12035,7 +12099,7 @@ static void R_DrawModelDecals_FadeEntity(entity_render_t *ent)
                return;
        }
 
-       killsequence = cl.decalsequence - max(1, cl_decals_max.integer);
+       killsequence = cl.decalsequence - bound(1, (unsigned int) cl_decals_max.integer, cl.decalsequence);
        lifetime = cl_decals_time.value + cl_decals_fadetime.value;
 
        if (decalsystem->lastupdatetime)
@@ -12050,7 +12114,7 @@ static void R_DrawModelDecals_FadeEntity(entity_render_t *ent)
                if (decal->color4f[0][3])
                {
                        decal->lived += frametime;
-                       if (killsequence - decal->decalsequence > 0 || decal->lived >= lifetime)
+                       if (killsequence > decal->decalsequence || decal->lived >= lifetime)
                        {
                                memset(decal, 0, sizeof(*decal));
                                if (decalsystem->freedecal > i)
@@ -12710,6 +12774,7 @@ void R_DrawCustomSurface(skinframe_t *skinframe, const matrix4x4_t *texmatrix, i
 
        texture.update_lastrenderframe = -1; // regenerate this texture
        texture.basematerialflags = materialflags | MATERIALFLAG_CUSTOMSURFACE | MATERIALFLAG_WALL;
+       texture.basealpha = 1.0f;
        texture.currentskinframe = skinframe;
        texture.currenttexmatrix = *texmatrix; // requires MATERIALFLAG_CUSTOMSURFACE
        texture.offsetmapping = OFFSETMAPPING_OFF;