reverted to fast version of trianglefacinglight code, as it was found to be a speed...

[xonotic/darkplaces.git] / gl_rsurf.c

diff --git a/gl_rsurf.c b/gl_rsurf.c
index f6255c272c714cc3655506e97504689d7a23bdc5..0c0c77a65e79f7827c80ae3d0f2d2e10984d840e 100644 (file)
--- a/gl_rsurf.c
+++ b/gl_rsurf.c
@@ -36,7 +36,7 @@ cvar_t r_drawportals = {0, "r_drawportals", "0"};
 cvar_t r_testvis = {0, "r_testvis", "0"};
 cvar_t r_floatbuildlightmap = {0, "r_floatbuildlightmap", "0"};
 cvar_t r_detailtextures = {CVAR_SAVE, "r_detailtextures", "1"};
-cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "0"};
+cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "1"};
 
 static int dlightdivtable[32768];
 
@@ -786,9 +786,10 @@ static void RSurfShader_Sky(const entity_render_t *ent, const texture_t *texture
 
 static void RSurfShader_Water_Callback(const void *calldata1, int calldata2)
 {
+       int i;
        const entity_render_t *ent = calldata1;
        const msurface_t *surf = ent->model->surfaces + calldata2;
-       float f, colorscale;
+       float f, colorscale, scroll[2], *v;
        const surfmesh_t *mesh;
        rmeshstate_t m;
        float alpha;
@@ -830,6 +831,13 @@ static void RSurfShader_Water_Callback(const void *calldata1, int calldata2)
                R_Mesh_ResizeCheck(mesh->numverts);
                memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
                memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+               scroll[0] = sin(cl.time) * 0.125f;
+               scroll[1] = sin(cl.time * 0.8f) * 0.125f;
+               for (i = 0, v = varray_texcoord[0];i < mesh->numverts;i++, v += 4)
+               {
+                       v[0] += scroll[0];
+                       v[1] += scroll[1];
+               }
                f = surf->flags & SURF_DRAWFULLBRIGHT ? 1.0f : ((surf->flags & SURF_LIGHTMAP) ? 0 : 0.5f);
                R_FillColors(varray_color, mesh->numverts, f, f, f, alpha);
                if (!(surf->flags & SURF_DRAWFULLBRIGHT || ent->effects & EF_FULLBRIGHT))