void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameblend, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f)
{
+#define MAX_BONES 256
if (model->surfmesh.data_vertexweightindex4i)
{
- int i, k, blends;
- const float *v = model->surfmesh.data_vertex3f;
- const float *n = model->surfmesh.data_normal3f;
- const float *sv = model->surfmesh.data_svector3f;
- const float *tv = model->surfmesh.data_tvector3f;
- const int *wi = model->surfmesh.data_vertexweightindex4i;
- const float *wf = model->surfmesh.data_vertexweightinfluence4f;
- float *matrix, m[12], bonepose[256][12], boneposerelative[256][12];
// vertex weighted skeletal
- memset(vertex3f, 0, model->surfmesh.num_vertices * sizeof(float[3]));
- if (normal3f)
- memset(normal3f, 0, model->surfmesh.num_vertices * sizeof(float[3]));
- if (svector3f)
- {
- memset(svector3f, 0, model->surfmesh.num_vertices * sizeof(float[3]));
- memset(tvector3f, 0, model->surfmesh.num_vertices * sizeof(float[3]));
- }
+ int i, k;
+ float boneposerelative[MAX_BONES][12];
// interpolate matrices and concatenate them to their parents
for (i = 0;i < model->num_bones;i++)
{
+ int blends;
+ float *matrix, m[12], bonepose[MAX_BONES][12];
for (k = 0;k < 12;k++)
m[k] = 0;
for (blends = 0;blends < 4 && frameblend[blends].lerp > 0;blends++)
R_ConcatTransforms(bonepose[i], model->data_baseboneposeinverse + i * 12, boneposerelative[i]);
}
// blend the vertex bone weights
- if (svector3f)
+ // special case for the extremely common wf[0] == 1 because it saves 3 multiplies per array when compared to the other case (w[0] is always 1 if only one bone controls this vertex, artists only use multiple bones for certain special cases)
+ // special case for the first bone because it avoids the need to memset the arrays before filling
{
- for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, n += 3, sv += 3, tv += 3, wi += 4, wf += 4, vertex3f += 3, normal3f += 3, svector3f += 3, tvector3f += 3)
+ const float *v = model->surfmesh.data_vertex3f;
+ const int *wi = model->surfmesh.data_vertexweightindex4i;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+ for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, wi += 4, wf += 4, vertex3f += 3)
{
- for (k = 0;k < 4 && wf[k];k++)
+ if (wf[0] == 1)
{
- const float *m = boneposerelative[wi[k]];
- float f = wf[k];
- vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
- vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
- vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
- normal3f[0] += f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
- normal3f[1] += f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
- normal3f[2] += f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
- svector3f[0] += f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
- svector3f[1] += f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
- svector3f[2] += f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
- tvector3f[0] += f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
- tvector3f[1] += f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
- tvector3f[2] += f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+ const float *m = boneposerelative[wi[0]];
+ vertex3f[0] = (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+ vertex3f[1] = (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+ vertex3f[2] = (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+ }
+ else
+ {
+ const float *m = boneposerelative[wi[0]];
+ float f = wf[0];
+ vertex3f[0] = f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+ vertex3f[1] = f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+ vertex3f[2] = f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+ for (k = 1;k < 4 && wf[k];k++)
+ {
+ const float *m = boneposerelative[wi[k]];
+ float f = wf[k];
+ vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+ vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+ vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+ }
}
}
}
- else if (normal3f)
+ if (normal3f)
{
- for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, n += 3, wi += 4, wf += 4, vertex3f += 3, normal3f += 3)
+ const float *n = model->surfmesh.data_normal3f;
+ const int *wi = model->surfmesh.data_vertexweightindex4i;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+ for (i = 0;i < model->surfmesh.num_vertices;i++, n += 3, wi += 4, wf += 4, normal3f += 3)
{
- for (k = 0;k < 4 && wf[k];k++)
+ if (wf[0] == 1)
{
- const float *m = boneposerelative[wi[k]];
- float f = wf[k];
- vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
- vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
- vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
- normal3f[0] += f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
- normal3f[1] += f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
- normal3f[2] += f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+ const float *m = boneposerelative[wi[0]];
+ normal3f[0] = (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+ normal3f[1] = (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+ normal3f[2] = (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+ }
+ else
+ {
+ const float *m = boneposerelative[wi[0]];
+ float f = wf[0];
+ normal3f[0] = f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+ normal3f[1] = f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+ normal3f[2] = f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+ for (k = 1;k < 4 && wf[k];k++)
+ {
+ const float *m = boneposerelative[wi[k]];
+ float f = wf[k];
+ normal3f[0] += f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+ normal3f[1] += f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+ normal3f[2] += f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+ }
}
}
}
- else
+ if (svector3f)
{
- for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, wi += 4, wf += 4, vertex3f += 3)
+ const float *sv = model->surfmesh.data_svector3f;
+ const int *wi = model->surfmesh.data_vertexweightindex4i;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+ for (i = 0;i < model->surfmesh.num_vertices;i++, sv += 3, wi += 4, wf += 4, svector3f += 3)
+ {
+ if (wf[0] == 1)
+ {
+ const float *m = boneposerelative[wi[0]];
+ svector3f[0] = (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+ svector3f[1] = (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+ svector3f[2] = (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
+ }
+ else
+ {
+ const float *m = boneposerelative[wi[0]];
+ float f = wf[0];
+ svector3f[0] = f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+ svector3f[1] = f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+ svector3f[2] = f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
+ for (k = 1;k < 4 && wf[k];k++)
+ {
+ const float *m = boneposerelative[wi[k]];
+ float f = wf[k];
+ svector3f[0] += f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+ svector3f[1] += f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+ svector3f[2] += f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
+ }
+ }
+ }
+ }
+ if (tvector3f)
+ {
+ const float *tv = model->surfmesh.data_tvector3f;
+ const int *wi = model->surfmesh.data_vertexweightindex4i;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+ for (i = 0;i < model->surfmesh.num_vertices;i++, tv += 3, wi += 4, wf += 4, tvector3f += 3)
{
- for (k = 0;k < 4 && wf[k];k++)
+ if (wf[0] == 1)
{
- const float *m = boneposerelative[wi[k]];
- float f = wf[k];
- vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
- vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
- vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+ const float *m = boneposerelative[wi[0]];
+ tvector3f[0] = (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+ tvector3f[1] = (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+ tvector3f[2] = (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+ }
+ else
+ {
+ const float *m = boneposerelative[wi[0]];
+ float f = wf[0];
+ tvector3f[0] = f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+ tvector3f[1] = f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+ tvector3f[2] = f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+ for (k = 1;k < 4 && wf[k];k++)
+ {
+ const float *m = boneposerelative[wi[k]];
+ float f = wf[k];
+ tvector3f[0] += f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+ tvector3f[1] += f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+ tvector3f[2] += f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+ }
}
}
}
if (frameblend[blendnum].lerp > 0)
numblends = blendnum + 1;
}
- memset(vertex3f, 0, numverts * sizeof(float[3]));
- if (normal3f)
- for (i = 0;i < numverts;i++)
- VectorClear(normal3f + i * 3);
+ // special case for the first blend because it avoids some adds and the need to memset the arrays first
for (blendnum = 0;blendnum < numblends;blendnum++)
{
const md3vertex_t *verts = model->surfmesh.data_morphmd3vertex + numverts * frameblend[blendnum].frame;
float scale = frameblend[blendnum].lerp * (1.0f / 64.0f);
- for (i = 0;i < numverts;i++)
+ if (blendnum == 0)
{
- vertex3f[i * 3 + 0] += verts[i].origin[0] * scale;
- vertex3f[i * 3 + 1] += verts[i].origin[1] * scale;
- vertex3f[i * 3 + 2] += verts[i].origin[2] * scale;
+ for (i = 0;i < numverts;i++)
+ {
+ vertex3f[i * 3 + 0] = verts[i].origin[0] * scale;
+ vertex3f[i * 3 + 1] = verts[i].origin[1] * scale;
+ vertex3f[i * 3 + 2] = verts[i].origin[2] * scale;
+ }
+ }
+ else
+ {
+ for (i = 0;i < numverts;i++)
+ {
+ vertex3f[i * 3 + 0] += verts[i].origin[0] * scale;
+ vertex3f[i * 3 + 1] += verts[i].origin[1] * scale;
+ vertex3f[i * 3 + 2] += verts[i].origin[2] * scale;
+ }
}
// the yaw and pitch stored in md3 models are 8bit quantized angles
// (0-255), and as such a lookup table is very well suited to
if (normal3f)
{
float lerp = frameblend[blendnum].lerp;
- for (i = 0;i < numverts;i++)
+ if (blendnum == 0)
{
- normal3f[i * 3 + 0] += mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch ] * lerp;
- normal3f[i * 3 + 1] += mod_md3_sin[verts[i].yaw ] * mod_md3_sin[verts[i].pitch ] * lerp;
- normal3f[i * 3 + 2] += mod_md3_sin[verts[i].pitch + 64] * lerp;
+ for (i = 0;i < numverts;i++)
+ {
+ normal3f[i * 3 + 0] = mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch ] * lerp;
+ normal3f[i * 3 + 1] = mod_md3_sin[verts[i].yaw ] * mod_md3_sin[verts[i].pitch ] * lerp;
+ normal3f[i * 3 + 2] = mod_md3_sin[verts[i].pitch + 64] * lerp;
+ }
+ }
+ else
+ {
+ for (i = 0;i < numverts;i++)
+ {
+ normal3f[i * 3 + 0] += mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch ] * lerp;
+ normal3f[i * 3 + 1] += mod_md3_sin[verts[i].yaw ] * mod_md3_sin[verts[i].pitch ] * lerp;
+ normal3f[i * 3 + 2] += mod_md3_sin[verts[i].pitch + 64] * lerp;
+ }
}
}
}
+ // md3 model vertices do not include tangents, so we have to generate them (extremely slow)
if (normal3f)
if (svector3f)
Mod_BuildTextureVectorsFromNormals(0, model->surfmesh.num_vertices, model->surfmesh.num_triangles, vertex3f, model->surfmesh.data_texcoordtexture2f, normal3f, model->surfmesh.data_element3i, svector3f, tvector3f, r_smoothnormals_areaweighting.integer);
float translate[3];
VectorClear(translate);
numblends = 0;
+ // blend the frame translates to avoid redundantly doing so on each vertex
+ // (a bit of a brain twister but it works)
for (blendnum = 0;blendnum < 4;blendnum++)
{
if (model->surfmesh.data_morphmd2framesize6f)
if (frameblend[blendnum].lerp > 0)
numblends = blendnum + 1;
}
- for (i = 0;i < numverts;i++)
- VectorCopy(translate, vertex3f + i * 3);
- if (normal3f)
- for (i = 0;i < numverts;i++)
- VectorClear(normal3f + i * 3);
+ // special case for the first blend because it avoids some adds and the need to memset the arrays first
for (blendnum = 0;blendnum < numblends;blendnum++)
{
const trivertx_t *verts = model->surfmesh.data_morphmdlvertex + numverts * frameblend[blendnum].frame;
VectorScale(model->surfmesh.data_morphmd2framesize6f + frameblend[blendnum].frame * 6, frameblend[blendnum].lerp, scale);
else
VectorScale(model->surfmesh.num_morphmdlframescale, frameblend[blendnum].lerp, scale);
- for (i = 0;i < numverts;i++)
+ if (blendnum == 0)
{
- vertex3f[i * 3 + 0] += verts[i].v[0] * scale[0];
- vertex3f[i * 3 + 1] += verts[i].v[1] * scale[1];
- vertex3f[i * 3 + 2] += verts[i].v[2] * scale[2];
+ for (i = 0;i < numverts;i++)
+ {
+ vertex3f[i * 3 + 0] = translate[0] + verts[i].v[0] * scale[0];
+ vertex3f[i * 3 + 1] = translate[1] + verts[i].v[1] * scale[1];
+ vertex3f[i * 3 + 2] = translate[2] + verts[i].v[2] * scale[2];
+ }
+ }
+ else
+ {
+ for (i = 0;i < numverts;i++)
+ {
+ vertex3f[i * 3 + 0] += verts[i].v[0] * scale[0];
+ vertex3f[i * 3 + 1] += verts[i].v[1] * scale[1];
+ vertex3f[i * 3 + 2] += verts[i].v[2] * scale[2];
+ }
}
// the vertex normals in mdl models are an index into a table of
// 162 unique values, this very crude quantization reduces the
if (normal3f)
{
float lerp = frameblend[blendnum].lerp;
- for (i = 0;i < numverts;i++)
+ if (blendnum == 0)
{
- const float *vn = m_bytenormals[verts[i].lightnormalindex];
- VectorMA(normal3f + i*3, lerp, vn, normal3f + i*3);
+ for (i = 0;i < numverts;i++)
+ {
+ const float *vn = m_bytenormals[verts[i].lightnormalindex];
+ VectorScale(vn, lerp, normal3f + i*3);
+ }
+ }
+ else
+ {
+ for (i = 0;i < numverts;i++)
+ {
+ const float *vn = m_bytenormals[verts[i].lightnormalindex];
+ VectorMA(normal3f + i*3, lerp, vn, normal3f + i*3);
+ }
}
}
}
}
}
-static skinframe_t missingskinframe;
-static void Mod_BuildAliasSkinFromSkinFrame(texture_t *skin, skinframe_t *skinframe)
+static void Mod_BuildAliasSkinFromSkinFrame(texture_t *texture, skinframe_t *skinframe)
{
- // hack
- if (skinframe == NULL)
+ texture->currentframe = texture;
+ texture->numskinframes = 1;
+ texture->skinframerate = 1;
+ texture->currentskinframe = texture->skinframes + 0;
+ if (skinframe)
+ texture->skinframes[0] = *skinframe;
+ else
{
- skinframe = &missingskinframe;
- memset(skinframe, 0, sizeof(*skinframe));
- skinframe->base = r_texture_notexture;
+ // hack
+ memset(texture->skinframes, 0, sizeof(texture->skinframes));
+ texture->skinframes[0].base = r_texture_notexture;
}
- skin->skin = *skinframe;
- skin->currentframe = skin;
- skin->basematerialflags = MATERIALFLAG_WALL;
- if (skin->skin.fog)
- skin->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_TRANSPARENT;
- skin->currentmaterialflags = skin->basematerialflags;
+ texture->basematerialflags = MATERIALFLAG_WALL;
+ if (texture->currentskinframe->fog)
+ texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_TRANSPARENT;
+ texture->currentmaterialflags = texture->basematerialflags;
}
static void Mod_BuildAliasSkinsFromSkinFiles(texture_t *skin, skinfile_t *skinfile, char *meshname, char *shadername)
pinmodel = (zymtype1header_t *)buffer;
pbase = (unsigned char *)buffer;
if (memcmp(pinmodel->id, "ZYMOTICMODEL", 12))
- Host_Error ("Mod_ZYMOTICMODEL_Load: %s is not a zymotic model");
+ Host_Error ("Mod_ZYMOTICMODEL_Load: %s is not a zymotic model", loadmodel->name);
if (BigLong(pinmodel->type) != 1)
Host_Error ("Mod_ZYMOTICMODEL_Load: only type 1 (skeletal pose) models are currently supported (name = %s)", loadmodel->name);
if (pheader->numtris < 1 || pheader->numverts < 3 || pheader->numshaders < 1)
{
- Con_Printf("%s has no geometry\n");
+ Con_Printf("%s has no geometry\n", loadmodel->name);
return;
}
if (pheader->numscenes < 1 || pheader->lump_poses.length < (int)sizeof(float[3][4]))
{
- Con_Printf("%s has no animations\n");
+ Con_Printf("%s has no animations\n", loadmodel->name);
return;
}
pheader = (dpmheader_t *)buffer;
pbase = (unsigned char *)buffer;
if (memcmp(pheader->id, "DARKPLACESMODEL\0", 16))
- Host_Error ("Mod_DARKPLACESMODEL_Load: %s is not a darkplaces model");
+ Host_Error ("Mod_DARKPLACESMODEL_Load: %s is not a darkplaces model", loadmodel->name);
if (BigLong(pheader->type) != 2)
Host_Error ("Mod_DARKPLACESMODEL_Load: only type 2 (hierarchical skeletal pose) models are currently supported (name = %s)", loadmodel->name);
if (pheader->num_bones < 1 || pheader->num_meshs < 1)
{
- Con_Printf("%s has no geometry\n");
+ Con_Printf("%s has no geometry\n", loadmodel->name);
return;
}
if (pheader->num_frames < 1)
{
- Con_Printf("%s has no frames\n");
+ Con_Printf("%s has no frames\n", loadmodel->name);
return;
}
pchunk = (pskchunk_t *)buffer;
if (strcmp(pchunk->id, "ACTRHEAD"))
- Host_Error ("Mod_PSKMODEL_Load: %s is not an Unreal Engine ActorX (.psk + .psa) model");
+ Host_Error ("Mod_PSKMODEL_Load: %s is not an Unreal Engine ActorX (.psk + .psa) model", loadmodel->name);
loadmodel->type = mod_alias;
loadmodel->DrawSky = NULL;
// positions from the psk, but this is hard for me to implement
// and people can easily make animations that match.
if (numanimbones != numbones)
- Host_Error("%s: this loader only supports animations with the same bones as the mesh");
+ Host_Error("%s: this loader only supports animations with the same bones as the mesh", loadmodel->name);
for (index = 0, p = (pskboneinfo_t *)animbuffer;index < numrecords;index++, p++)
{
p->numchildren = LittleLong(p->numchildren);
projects / xonotic / darkplaces.git / blobdiff