final speedhack fixes

[xonotic/darkplaces.git] / model_shared.c

diff --git a/model_shared.c b/model_shared.c
index b52762364fad43b3d0f243c5dee9e86d7f75015f..5c097458d842d7875c5b613ac58b112ecc52c641 100644 (file)
--- a/model_shared.c
+++ b/model_shared.c
@@ -818,7 +818,7 @@ int Mod_ShadowMesh_AddVertex(shadowmesh_t *mesh, float *vertex14f)
        int hashindex, vnum;
        shadowmeshvertexhash_t *hash;
        // this uses prime numbers intentionally
-       hashindex = (unsigned int) (vertex14f[0] * 3 + vertex14f[1] * 5 + vertex14f[2] * 7) % SHADOWMESHVERTEXHASH;
+       hashindex = (unsigned int) (vertex14f[0] * 2003 + vertex14f[1] * 4001 + vertex14f[2] * 7919) % SHADOWMESHVERTEXHASH;
        for (hash = mesh->vertexhashtable[hashindex];hash;hash = hash->next)
        {
                vnum = (hash - mesh->vertexhashentries);
@@ -1133,7 +1133,14 @@ void Mod_LoadQ3Shaders(void)
                                break;
                        }
                        shader = q3shaders_shaders + q3shaders_numshaders++;
+
                        memset(shader, 0, sizeof(*shader));
+                       VectorSet(shader->reflectcolor, 1, 1, 1);
+                       VectorSet(shader->refractcolor, 1, 1, 1);
+                       shader->refractmin = 0;
+                       shader->refractmax = 1;
+                       shader->refractfactor = 1;
+
                        strlcpy(shader->name, com_token, sizeof(shader->name));
                        if (!COM_ParseToken_QuakeC(&text, false) || strcasecmp(com_token, "{"))
                        {
@@ -1490,6 +1497,28 @@ void Mod_LoadQ3Shaders(void)
                                        shader->textureflags |= Q3TEXTUREFLAG_NOPICMIP;
                                else if (!strcasecmp(parameter[0], "polygonoffset"))
                                        shader->textureflags |= Q3TEXTUREFLAG_POLYGONOFFSET;
+                               else if (!strcasecmp(parameter[0], "dp_reflect"))
+                               {
+                                       shader->textureflags |= Q3TEXTUREFLAG_REFLECTION;
+                                       if(numparameters >= 2)
+                                               VectorSet(shader->reflectcolor, atof(parameter[1]), atof(parameter[1]), atof(parameter[1])); // grey
+                                       if(numparameters >= 4)
+                                               VectorSet(shader->reflectcolor, atof(parameter[1]), atof(parameter[2]), atof(parameter[3]));
+                               }
+                               else if (!strcasecmp(parameter[0], "dp_refract"))
+                               {
+                                       shader->textureflags |= Q3TEXTUREFLAG_WATERSHADER;
+                                       if(numparameters >= 2)
+                                               shader->refractmin = atof(parameter[1]);
+                                       if(numparameters >= 3)
+                                               shader->refractmax = atof(parameter[2]);
+                                       if(numparameters >= 4)
+                                               shader->refractfactor = atof(parameter[3]);
+                                       if(numparameters >= 5)
+                                               VectorSet(shader->refractcolor, atof(parameter[4]), atof(parameter[4]), atof(parameter[4])); // grey
+                                       if(numparameters >= 7)
+                                               VectorSet(shader->refractcolor, atof(parameter[4]), atof(parameter[5]), atof(parameter[6]));
+                               }
                                else if (!strcasecmp(parameter[0], "deformvertexes") && numparameters >= 2)
                                {
                                        int i, deformindex;
@@ -1550,6 +1579,9 @@ void Mod_LoadQ3Shaders(void)
                                        shader->primarylayer = shader->layers + 1;
                                }
                        }
+                       // fix up multiple reflection types
+                       if(shader->textureflags & Q3TEXTUREFLAG_WATERSHADER)
+                               shader->textureflags &= ~Q3TEXTUREFLAG_REFLECTION;
                }
                Mem_Free(f);
        }
@@ -1605,6 +1637,10 @@ qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qbool
                        texture->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_NOCULLFACE;
                if (shader->textureflags & Q3TEXTUREFLAG_POLYGONOFFSET)
                        texture->basepolygonoffset -= 2;
+               if (shader->textureflags & Q3TEXTUREFLAG_REFLECTION)
+                       texture->basematerialflags |= MATERIALFLAG_REFLECTION;
+               if (shader->textureflags & Q3TEXTUREFLAG_WATERSHADER)
+                       texture->basematerialflags |= MATERIALFLAG_WATERSHADER;
                texture->customblendfunc[0] = GL_ONE;
                texture->customblendfunc[1] = GL_ZERO;
                if (shader->numlayers > 0)
@@ -1686,6 +1722,11 @@ nothing                GL_ZERO GL_ONE
                        }
                }
                memcpy(texture->deforms, shader->deforms, sizeof(texture->deforms));
+               texture->refractmin = shader->refractmin;
+               texture->refractmax = shader->refractmax;
+               texture->refractfactor = shader->refractfactor;
+               VectorCopy(shader->reflectcolor, texture->reflectcolor);
+               VectorCopy(shader->refractcolor, texture->refractcolor);
        }
        else if (!strcmp(texture->name, "noshader"))
        {