return &model->skinframes[model->skinscenes[s].firstframe];
}
+aliasskin_t *R_FetchAliasSkin(const entity_render_t *ent, const aliasmesh_t *mesh)
+{
+ model_t *model = ent->model;
+ int s = ent->skinnum;
+ if ((unsigned int)s >= (unsigned int)model->numskins)
+ s = 0;
+ if (model->skinscenes[s].framecount > 1)
+ s = model->skinscenes[s].firstframe + (int) (cl.time * model->skinscenes[s].framerate) % model->skinscenes[s].framecount;
+ else
+ s = model->skinscenes[s].firstframe;
+ if (s > mesh->num_skins)
+ return mesh->data_skins;
+ return mesh->data_skins + s;
+}
+
void R_DrawAliasModelCallback (const void *calldata1, int calldata2)
{
- int i, c, fullbright, pantsfullbright, shirtfullbright, colormapped, tex;
- float pantscolor[3], shirtcolor[3];
- float fog, ifog, colorscale;
+ int c, fullbright, layernum;
+ float tint[3], fog, ifog, colorscale;
vec3_t diff;
qbyte *bcolor;
rmeshstate_t m;
- model_t *model;
- skinframe_t *skinframe;
const entity_render_t *ent = calldata1;
- int blendfunc1, blendfunc2;
+ aliasmesh_t *mesh = ent->model->mdlmd2data_meshes + calldata2;
+ aliaslayer_t *layer;
+ aliasskin_t *skin;
R_Mesh_Matrix(&ent->matrix);
- model = ent->model;
- R_Mesh_ResizeCheck(model->numverts);
-
- skinframe = R_FetchSkinFrame(ent);
-
- fullbright = (ent->effects & EF_FULLBRIGHT) != 0;
-
fog = 0;
if (fogenabled)
{
}
ifog = 1 - fog;
- if (ent->effects & EF_ADDITIVE)
- {
- blendfunc1 = GL_SRC_ALPHA;
- blendfunc2 = GL_ONE;
- }
- else if (ent->alpha != 1.0 || skinframe->fog != NULL)
- {
- blendfunc1 = GL_SRC_ALPHA;
- blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- }
- else
- {
- blendfunc1 = GL_ONE;
- blendfunc2 = GL_ZERO;
- }
-
+ memset(&m, 0, sizeof(m));
+ skin = R_FetchAliasSkin(ent, mesh);
+ R_Mesh_ResizeCheck(mesh->num_vertices);
R_Model_Alias_GetVerts(ent, varray_vertex, aliasvert_normals, NULL, NULL);
- memcpy(varray_texcoord[0], model->mdlmd2data_texcoords, model->numverts * sizeof(float[4]));
- if (!skinframe->base && !skinframe->pants && !skinframe->shirt && !skinframe->glow)
+ memcpy(varray_texcoord[0], mesh->data_texcoords, mesh->num_vertices * sizeof(float[4]));
+ for (layernum = 0, layer = skin->data_layers;layernum < skin->num_layers;layernum++, layer++)
{
- // untextured
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = blendfunc1;
- m.blendfunc2 = blendfunc2;
- colorscale = r_colorscale;
- if (gl_combine.integer)
+ if (((layer->flags & ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED) && ent->colormap < 0)
+ || ((layer->flags & ALIASLAYER_NODRAW_IF_COLORMAPPED) && ent->colormap >= 0)
+ || (layer->flags & ALIASLAYER_DRAW_PER_LIGHT))
+ continue;
+ if (layer->flags & ALIASLAYER_FOG)
{
- colorscale *= 0.25f;
- m.texrgbscale[0] = 4;
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ colorscale = r_colorscale;
+ m.texrgbscale[0] = 1;
+ m.tex[0] = R_GetTexture(layer->texture);
+ R_Mesh_State(&m);
+ GL_Color(fogcolor[0] * fog * colorscale, fogcolor[1] * fog * colorscale, fogcolor[2] * fog * colorscale, ent->alpha);
+ c_alias_polys += mesh->num_triangles;
+ R_Mesh_Draw(mesh->num_vertices, mesh->num_triangles, mesh->data_elements);
+ continue;
}
- m.tex[0] = R_GetTexture(r_notexture);
- R_Mesh_State(&m);
- c_alias_polys += model->numtris;
- for (i = 0;i < model->numverts * 4;i += 4)
+ if ((layer->flags & ALIASLAYER_ADD) || ((layer->flags & ALIASLAYER_ALPHA) && (ent->effects & EF_ADDITIVE)))
{
- varray_texcoord[0][i + 0] *= 8.0f;
- varray_texcoord[0][i + 1] *= 8.0f;
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ }
+ else if ((layer->flags & ALIASLAYER_ALPHA) || ent->alpha != 1.0)
+ {
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ }
+ else
+ {
+ m.blendfunc1 = GL_ONE;
+ m.blendfunc2 = GL_ZERO;
}
- R_LightModel(ent, model->numverts, varray_vertex, aliasvert_normals, varray_color, colorscale, colorscale, colorscale, false);
- R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
- return;
- }
-
- colormapped = !skinframe->merged || (ent->colormap >= 0 && skinframe->base && (skinframe->pants || skinframe->shirt));
- if (colormapped)
- {
- // 128-224 are backwards ranges
- c = (ent->colormap & 0xF) << 4;c += (c >= 128 && c < 224) ? 4 : 12;
- bcolor = (qbyte *) (&palette_complete[c]);
- pantsfullbright = c >= 224;
- VectorScale(bcolor, (1.0f / 255.0f), pantscolor);
- c = (ent->colormap & 0xF0);c += (c >= 128 && c < 224) ? 4 : 12;
- bcolor = (qbyte *) (&palette_complete[c]);
- shirtfullbright = c >= 224;
- VectorScale(bcolor, (1.0f / 255.0f), shirtcolor);
- }
- else
- {
- pantscolor[0] = pantscolor[1] = pantscolor[2] = shirtcolor[0] = shirtcolor[1] = shirtcolor[2] = 1;
- pantsfullbright = shirtfullbright = false;
- }
-
- tex = colormapped ? R_GetTexture(skinframe->base) : R_GetTexture(skinframe->merged);
- if (tex)
- {
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = blendfunc1;
- m.blendfunc2 = blendfunc2;
colorscale = r_colorscale;
+ m.texrgbscale[0] = 1;
if (gl_combine.integer)
{
colorscale *= 0.25f;
m.texrgbscale[0] = 4;
}
- m.tex[0] = tex;
+ m.tex[0] = R_GetTexture(layer->texture);
R_Mesh_State(&m);
- if (fullbright)
- GL_Color(colorscale * ifog, colorscale * ifog, colorscale * ifog, ent->alpha);
- else
- R_LightModel(ent, model->numverts, varray_vertex, aliasvert_normals, varray_color, colorscale * ifog, colorscale * ifog, colorscale * ifog, false);
- R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
- c_alias_polys += model->numtris;
- blendfunc1 = GL_SRC_ALPHA;
- blendfunc2 = GL_ONE;
- }
-
- if (colormapped)
- {
- if (skinframe->pants)
+ if (layer->flags & ALIASLAYER_COLORMAP_PANTS)
{
- tex = R_GetTexture(skinframe->pants);
- if (tex)
- {
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = blendfunc1;
- m.blendfunc2 = blendfunc2;
- colorscale = r_colorscale;
- if (gl_combine.integer)
- {
- colorscale *= 0.25f;
- m.texrgbscale[0] = 4;
- }
- m.tex[0] = tex;
- R_Mesh_State(&m);
- if (pantsfullbright)
- GL_Color(pantscolor[0] * colorscale * ifog, pantscolor[1] * colorscale * ifog, pantscolor[2] * colorscale * ifog, ent->alpha);
- else
- R_LightModel(ent, model->numverts, varray_vertex, aliasvert_normals, varray_color, pantscolor[0] * colorscale * ifog, pantscolor[1] * colorscale * ifog, pantscolor[2] * colorscale * ifog, false);
- R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
- c_alias_polys += model->numtris;
- blendfunc1 = GL_SRC_ALPHA;
- blendfunc2 = GL_ONE;
- }
+ // 128-224 are backwards ranges
+ c = (ent->colormap & 0xF) << 4;c += (c >= 128 && c < 224) ? 4 : 12;
+ bcolor = (qbyte *) (&palette_complete[c]);
+ fullbright = c >= 224;
+ VectorScale(bcolor, (1.0f / 255.0f), tint);
}
- if (skinframe->shirt)
+ else if (layer->flags & ALIASLAYER_COLORMAP_SHIRT)
{
- tex = R_GetTexture(skinframe->shirt);
- if (tex)
- {
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = blendfunc1;
- m.blendfunc2 = blendfunc2;
- colorscale = r_colorscale;
- if (gl_combine.integer)
- {
- colorscale *= 0.25f;
- m.texrgbscale[0] = 4;
- }
- m.tex[0] = tex;
- R_Mesh_State(&m);
- if (shirtfullbright)
- GL_Color(shirtcolor[0] * colorscale * ifog, shirtcolor[1] * colorscale * ifog, shirtcolor[2] * colorscale * ifog, ent->alpha);
- else
- R_LightModel(ent, model->numverts, varray_vertex, aliasvert_normals, varray_color, shirtcolor[0] * colorscale * ifog, shirtcolor[1] * colorscale * ifog, shirtcolor[2] * colorscale * ifog, false);
- R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
- c_alias_polys += model->numtris;
- blendfunc1 = GL_SRC_ALPHA;
- blendfunc2 = GL_ONE;
- }
+ // 128-224 are backwards ranges
+ c = (ent->colormap & 0xF0);c += (c >= 128 && c < 224) ? 4 : 12;
+ bcolor = (qbyte *) (&palette_complete[c]);
+ fullbright = c >= 224;
+ VectorScale(bcolor, (1.0f / 255.0f), tint);
}
- }
- if (skinframe->glow)
- {
- tex = R_GetTexture(skinframe->glow);
- if (tex)
+ else
{
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = blendfunc1;
- m.blendfunc2 = blendfunc2;
- m.tex[0] = tex;
- R_Mesh_State(&m);
-
- blendfunc1 = GL_SRC_ALPHA;
- blendfunc2 = GL_ONE;
- c_alias_polys += model->numtris;
- GL_Color(ifog * r_colorscale, ifog * r_colorscale, ifog * r_colorscale, ent->alpha);
- R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
+ tint[0] = tint[1] = tint[2] = 1;
+ fullbright = false;
}
- }
- if (fog)
- {
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE;
- m.tex[0] = R_GetTexture(skinframe->fog);
- R_Mesh_State(&m);
-
- c_alias_polys += model->numtris;
- GL_Color(fogcolor[0] * fog * r_colorscale, fogcolor[1] * fog * r_colorscale, fogcolor[2] * fog * r_colorscale, ent->alpha);
- R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
+ VectorScale(tint, ifog * colorscale, tint);
+ if (!(layer->flags & ALIASLAYER_DIFFUSE))
+ fullbright = true;
+ if (ent->effects & EF_FULLBRIGHT)
+ fullbright = true;
+ if (fullbright)
+ GL_Color(tint[0], tint[1], tint[2], ent->alpha);
+ else
+ R_LightModel(ent, mesh->num_vertices, varray_vertex, aliasvert_normals, varray_color, tint[0], tint[1], tint[2], false);
+ c_alias_polys += mesh->num_triangles;
+ R_Mesh_Draw(mesh->num_vertices, mesh->num_triangles, mesh->data_elements);
}
}
void R_Model_Alias_Draw(entity_render_t *ent)
{
+ int meshnum;
+ aliasmesh_t *mesh;
if (ent->alpha < (1.0f / 64.0f))
return; // basically completely transparent
c_models++;
- if (ent->effects & EF_ADDITIVE || ent->alpha != 1.0 || R_FetchSkinFrame(ent)->fog != NULL)
- R_MeshQueue_AddTransparent(ent->origin, R_DrawAliasModelCallback, ent, 0);
- else
- R_DrawAliasModelCallback(ent, 0);
+ for (meshnum = 0, mesh = ent->model->mdlmd2data_meshes;meshnum < ent->model->mdlmd2num_meshes;meshnum++, mesh++)
+ {
+ if (ent->effects & EF_ADDITIVE || ent->alpha != 1.0 || R_FetchAliasSkin(ent, mesh)->flags & ALIASSKIN_TRANSPARENT)
+ R_MeshQueue_AddTransparent(ent->origin, R_DrawAliasModelCallback, ent, meshnum);
+ else
+ R_DrawAliasModelCallback(ent, meshnum);
+ }
}
void R_Model_Alias_DrawFakeShadow (entity_render_t *ent)
{
- int i;
+ int i, meshnum;
+ aliasmesh_t *mesh;
+ aliasskin_t *skin;
rmeshstate_t m;
- model_t *model;
float *v, planenormal[3], planedist, dist, projection[3], floororigin[3], surfnormal[3], lightdirection[3], v2[3];
+ if ((ent->effects & EF_ADDITIVE) || ent->alpha < 1)
+ return;
+
lightdirection[0] = 0.5;
lightdirection[1] = 0.2;
lightdirection[2] = -1;
R_Mesh_Matrix(&ent->matrix);
- model = ent->model;
- R_Mesh_ResizeCheck(model->numverts);
-
memset(&m, 0, sizeof(m));
m.blendfunc1 = GL_SRC_ALPHA;
m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
R_Mesh_State(&m);
-
- c_alias_polys += model->numtris;
- R_Model_Alias_GetVerts(ent, varray_vertex, NULL, NULL, NULL);
+ GL_Color(0, 0, 0, 0.5);
// put a light direction in the entity's coordinate space
Matrix4x4_Transform3x3(&ent->inversematrix, lightdirection, projection);
dist = -1.0f / DotProduct(projection, planenormal);
VectorScale(projection, dist, projection);
- for (i = 0, v = varray_vertex;i < model->numverts;i++, v += 4)
+ for (meshnum = 0, mesh = ent->model->mdlmd2data_meshes;meshnum < ent->model->mdlmd2num_meshes;meshnum++)
{
- dist = DotProduct(v, planenormal) - planedist;
- if (dist > 0)
- //if (i & 1)
- VectorMA(v, dist, projection, v);
+ skin = R_FetchAliasSkin(ent, mesh);
+ if (skin->flags & ALIASSKIN_TRANSPARENT)
+ continue;
+ R_Mesh_ResizeCheck(mesh->num_vertices);
+ R_Model_Alias_GetVerts(ent, varray_vertex, NULL, NULL, NULL);
+ for (i = 0, v = varray_vertex;i < mesh->num_vertices;i++, v += 4)
+ {
+ dist = DotProduct(v, planenormal) - planedist;
+ if (dist > 0)
+ VectorMA(v, dist, projection, v);
+ }
+ c_alias_polys += mesh->num_triangles;
+ R_Mesh_Draw(mesh->num_vertices, mesh->num_triangles, mesh->data_elements);
}
- GL_Color(0, 0, 0, 0.5);
- R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
}
void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius)
{
+ int meshnum;
+ aliasmesh_t *mesh;
+ aliasskin_t *skin;
float projectdistance;
+ if (ent->effects & EF_ADDITIVE || ent->alpha < 1)
+ return;
projectdistance = lightradius + ent->model->radius - sqrt(DotProduct(relativelightorigin, relativelightorigin));
if (projectdistance > 0.1)
{
R_Mesh_Matrix(&ent->matrix);
- R_Mesh_ResizeCheck(ent->model->numverts * 2);
- R_Model_Alias_GetVerts(ent, varray_vertex, NULL, NULL, NULL);
- R_Shadow_Volume(ent->model->numverts, ent->model->numtris, ent->model->mdlmd2data_indices, ent->model->mdlmd2data_triangleneighbors, relativelightorigin, lightradius, projectdistance);
+ for (meshnum = 0, mesh = ent->model->mdlmd2data_meshes;meshnum < ent->model->mdlmd2num_meshes;meshnum++)
+ {
+ skin = R_FetchAliasSkin(ent, mesh);
+ if (skin->flags & ALIASSKIN_TRANSPARENT)
+ continue;
+ R_Mesh_ResizeCheck(mesh->num_vertices * 2);
+ R_Model_Alias_GetVerts(ent, varray_vertex, NULL, NULL, NULL);
+ R_Shadow_Volume(mesh->num_vertices, mesh->num_triangles, mesh->data_elements, mesh->data_neighbors, relativelightorigin, lightradius, projectdistance);
+ }
}
}
void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor)
{
+ int c, meshnum, layernum;
+ float fog, ifog, lightcolor2[3];
+ vec3_t diff;
+ qbyte *bcolor;
+ aliasmesh_t *mesh;
+ aliaslayer_t *layer;
+ aliasskin_t *skin;
+
+ if (ent->effects & (EF_ADDITIVE | EF_FULLBRIGHT) || ent->alpha < 1)
+ return;
+
+ R_Mesh_Matrix(&ent->matrix);
+
+ fog = 0;
+ if (fogenabled)
+ {
+ VectorSubtract(ent->origin, r_origin, diff);
+ fog = DotProduct(diff,diff);
+ if (fog < 0.01f)
+ fog = 0.01f;
+ fog = exp(fogdensity/fog);
+ if (fog > 1)
+ fog = 1;
+ if (fog < 0.01f)
+ fog = 0;
+ // fog method: darken, additive fog
+ // 1. render model as normal, scaled by inverse of fog alpha (darkens it)
+ // 2. render fog as additive
+ }
+ ifog = 1 - fog;
+
+ for (meshnum = 0, mesh = ent->model->mdlmd2data_meshes;meshnum < ent->model->mdlmd2num_meshes;meshnum++, mesh++)
+ {
+ skin = R_FetchAliasSkin(ent, mesh);
+ if (skin->flags & ALIASSKIN_TRANSPARENT)
+ continue;
+ R_Mesh_ResizeCheck(mesh->num_vertices);
+ R_Model_Alias_GetVerts(ent, varray_vertex, aliasvert_normals, aliasvert_svectors, aliasvert_tvectors);
+ for (layernum = 0, layer = skin->data_layers;layernum < skin->num_layers;layernum++, layer++)
+ {
+ if (!(layer->flags & ALIASLAYER_DRAW_PER_LIGHT)
+ || ((layer->flags & ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED) && ent->colormap < 0)
+ || ((layer->flags & ALIASLAYER_NODRAW_IF_COLORMAPPED) && ent->colormap >= 0))
+ continue;
+ lightcolor2[0] = lightcolor[0] * ifog;
+ lightcolor2[1] = lightcolor[1] * ifog;
+ lightcolor2[2] = lightcolor[2] * ifog;
+ if (layer->flags & ALIASLAYER_SPECULAR)
+ {
+ c_alias_polys += mesh->num_triangles;
+ R_Shadow_SpecularLighting(mesh->num_vertices, mesh->num_triangles, mesh->data_elements, aliasvert_svectors, aliasvert_tvectors, aliasvert_normals, mesh->data_texcoords, relativelightorigin, relativeeyeorigin, lightradius, lightcolor2, layer->texture, layer->nmap, NULL);
+ }
+ else if (layer->flags & ALIASLAYER_DIFFUSE)
+ {
+ if (layer->flags & ALIASLAYER_COLORMAP_PANTS)
+ {
+ // 128-224 are backwards ranges
+ c = (ent->colormap & 0xF) << 4;c += (c >= 128 && c < 224) ? 4 : 12;
+ // fullbright passes were already taken care of, so skip them in realtime lighting passes
+ if (c >= 224)
+ continue;
+ bcolor = (qbyte *) (&palette_complete[c]);
+ lightcolor2[0] *= bcolor[0] * (1.0f / 255.0f);
+ lightcolor2[1] *= bcolor[1] * (1.0f / 255.0f);
+ lightcolor2[2] *= bcolor[2] * (1.0f / 255.0f);
+ }
+ else if (layer->flags & ALIASLAYER_COLORMAP_SHIRT)
+ {
+ // 128-224 are backwards ranges
+ c = (ent->colormap & 0xF0);c += (c >= 128 && c < 224) ? 4 : 12;
+ // fullbright passes were already taken care of, so skip them in realtime lighting passes
+ if (c >= 224)
+ continue;
+ bcolor = (qbyte *) (&palette_complete[c]);
+ lightcolor2[0] *= bcolor[0] * (1.0f / 255.0f);
+ lightcolor2[1] *= bcolor[1] * (1.0f / 255.0f);
+ lightcolor2[2] *= bcolor[2] * (1.0f / 255.0f);
+ }
+ c_alias_polys += mesh->num_triangles;
+ R_Shadow_DiffuseLighting(mesh->num_vertices, mesh->num_triangles, mesh->data_elements, aliasvert_svectors, aliasvert_tvectors, aliasvert_normals, mesh->data_texcoords, relativelightorigin, lightradius, lightcolor2, layer->texture, layer->nmap, NULL);
+ }
+ }
+ }
+/*
int c;
float lightcolor2[3];
qbyte *bcolor;
else
if (skinframe->merged)
R_Shadow_DiffuseLighting(ent->model->numverts, ent->model->numtris, ent->model->mdlmd2data_indices, aliasvert_svectors, aliasvert_tvectors, aliasvert_normals, ent->model->mdlmd2data_texcoords, relativelightorigin, lightradius, lightcolor, skinframe->merged, skinframe->nmap, NULL);
+*/
}
int ZymoticLerpBones(int count, const zymbonematrix *bonebase, const frameblend_t *blend, const zymbone_t *bone)