X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=gl_models.c;h=8b137891791fe96927ad78e64b0aad7bded08bdc;hp=bb63bf3d6e212997155977b21b5b6b712e8a6116;hb=61fd28b0877971a7600848ec0b15791e5765b76d;hpb=b12d762f20e92c9dc0e0acb792de674fc90f6160 diff --git a/gl_models.c b/gl_models.c index bb63bf3d..8b137891 100644 --- a/gl_models.c +++ b/gl_models.c @@ -1,921 +1 @@ -#include "quakedef.h" -#include "cl_collision.h" -#include "r_shadow.h" - -typedef struct -{ - float m[3][4]; -} zymbonematrix; - -// LordHavoc: vertex arrays -int aliasvertmax = 0; -void *aliasvertarrays = NULL; -float *aliasvertcolor4fbuf = NULL; -float *aliasvertcolor4f = NULL; // this may point at aliasvertcolorbuf or at vertex arrays in the mesh backend -float *aliasvert_svector3f = NULL; -float *aliasvert_tvector3f = NULL; -float *aliasvert_normal3f = NULL; - -float *aliasvertcolor2_4f = NULL; -int *aliasvertusage; -zymbonematrix *zymbonepose; - -mempool_t *gl_models_mempool; - -#define expandaliasvert(newmax) if ((newmax) > aliasvertmax) gl_models_allocarrays(newmax) - -void gl_models_allocarrays(int newmax) -{ - qbyte *data; - aliasvertmax = newmax; - if (aliasvertarrays != NULL) - Mem_Free(aliasvertarrays); - aliasvertarrays = Mem_Alloc(gl_models_mempool, aliasvertmax * (sizeof(float[4+4+3+3+3]) + sizeof(int[3]))); - data = aliasvertarrays; - aliasvertcolor4f = aliasvertcolor4fbuf = (void *)data;data += aliasvertmax * sizeof(float[4]); - aliasvertcolor2_4f = (void *)data;data += aliasvertmax * sizeof(float[4]); // used temporarily for tinted coloring - aliasvert_svector3f = (void *)data;data += aliasvertmax * sizeof(float[3]); - aliasvert_tvector3f = (void *)data;data += aliasvertmax * sizeof(float[3]); - aliasvert_normal3f = (void *)data;data += aliasvertmax * sizeof(float[3]); - aliasvertusage = (void *)data;data += aliasvertmax * sizeof(int[3]); -} - -void gl_models_freearrays(void) -{ - aliasvertmax = 0; - if (aliasvertarrays != NULL) - Mem_Free(aliasvertarrays); - aliasvertarrays = NULL; - aliasvertcolor4f = aliasvertcolor4fbuf = NULL; - aliasvertcolor2_4f = NULL; - aliasvert_svector3f = NULL; - aliasvert_tvector3f = NULL; - aliasvert_normal3f = NULL; - aliasvertusage = NULL; -} - -void gl_models_start(void) -{ - // allocate vertex processing arrays - gl_models_mempool = Mem_AllocPool("GL_Models"); - zymbonepose = Mem_Alloc(gl_models_mempool, sizeof(zymbonematrix[256])); - gl_models_allocarrays(4096); -} - -void gl_models_shutdown(void) -{ - gl_models_freearrays(); - Mem_FreePool(&gl_models_mempool); -} - -void gl_models_newmap(void) -{ -} - -void GL_Models_Init(void) -{ - R_RegisterModule("GL_Models", gl_models_start, gl_models_shutdown, gl_models_newmap); -} - -void R_Model_Alias_GetMesh_Vertex3f(const entity_render_t *ent, aliasmesh_t *mesh, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f) -{ - int i, vertcount; - float lerp1, lerp2, lerp3, lerp4; - const aliasvertex_t *verts1, *verts2, *verts3, *verts4; - - if (vertex3f == NULL) - Host_Error("R_Model_Alias_GetMesh_Vertex3f: vertices == NULL.\n"); - if (svector3f != NULL && (tvector3f == NULL || normal3f == NULL)) - Host_Error("R_Model_Alias_GetMesh_Vertex3f: svectors requires tvectors and normals.\n"); - if (tvector3f != NULL && (svector3f == NULL || normal3f == NULL)) - Host_Error("R_Model_Alias_GetMesh_Vertex3f: tvectors requires svectors and normals.\n"); - - vertcount = mesh->num_vertices; - verts1 = mesh->data_aliasvertex + ent->frameblend[0].frame * vertcount; - lerp1 = ent->frameblend[0].lerp; - if (ent->frameblend[1].lerp) - { - verts2 = mesh->data_aliasvertex + ent->frameblend[1].frame * vertcount; - lerp2 = ent->frameblend[1].lerp; - if (ent->frameblend[2].lerp) - { - verts3 = mesh->data_aliasvertex + ent->frameblend[2].frame * vertcount; - lerp3 = ent->frameblend[2].lerp; - if (ent->frameblend[3].lerp) - { - verts4 = mesh->data_aliasvertex + ent->frameblend[3].frame * vertcount; - lerp4 = ent->frameblend[3].lerp; - // generate vertices - if (svector3f != NULL) - { - for (i = 0;i < vertcount;i++, vertex3f += 3, normal3f += 3, svector3f += 3, tvector3f += 3, verts1++, verts2++, verts3++, verts4++) - { - VectorMAMAMAM(lerp1, verts1->origin, lerp2, verts2->origin, lerp3, verts3->origin, lerp4, verts4->origin, vertex3f); - VectorMAMAMAM(lerp1, verts1->normal, lerp2, verts2->normal, lerp3, verts3->normal, lerp4, verts4->normal, normal3f); - VectorMAMAMAM(lerp1, verts1->svector, lerp2, verts2->svector, lerp3, verts3->svector, lerp4, verts4->svector, svector3f); - CrossProduct(svector3f, normal3f, tvector3f); - } - } - else if (normal3f != NULL) - { - for (i = 0;i < vertcount;i++, vertex3f += 3, normal3f += 3, verts1++, verts2++, verts3++, verts4++) - { - VectorMAMAMAM(lerp1, verts1->origin, lerp2, verts2->origin, lerp3, verts3->origin, lerp4, verts4->origin, vertex3f); - VectorMAMAMAM(lerp1, verts1->normal, lerp2, verts2->normal, lerp3, verts3->normal, lerp4, verts4->normal, normal3f); - } - } - else - for (i = 0;i < vertcount;i++, vertex3f += 3, verts1++, verts2++, verts3++, verts4++) - VectorMAMAMAM(lerp1, verts1->origin, lerp2, verts2->origin, lerp3, verts3->origin, lerp4, verts4->origin, vertex3f); - } - else - { - // generate vertices - if (svector3f != NULL) - { - for (i = 0;i < vertcount;i++, vertex3f += 3, normal3f += 3, svector3f += 3, tvector3f += 3, verts1++, verts2++, verts3++) - { - VectorMAMAM(lerp1, verts1->origin, lerp2, verts2->origin, lerp3, verts3->origin, vertex3f); - VectorMAMAM(lerp1, verts1->normal, lerp2, verts2->normal, lerp3, verts3->normal, normal3f); - VectorMAMAM(lerp1, verts1->svector, lerp2, verts2->svector, lerp3, verts3->svector, svector3f); - CrossProduct(svector3f, normal3f, tvector3f); - } - } - else if (normal3f != NULL) - { - for (i = 0;i < vertcount;i++, vertex3f += 3, normal3f += 3, verts1++, verts2++, verts3++) - { - VectorMAMAM(lerp1, verts1->origin, lerp2, verts2->origin, lerp3, verts3->origin, vertex3f); - VectorMAMAM(lerp1, verts1->normal, lerp2, verts2->normal, lerp3, verts3->normal, normal3f); - } - } - else - for (i = 0;i < vertcount;i++, vertex3f += 3, verts1++, verts2++, verts3++) - VectorMAMAM(lerp1, verts1->origin, lerp2, verts2->origin, lerp3, verts3->origin, vertex3f); - } - } - else - { - // generate vertices - if (svector3f != NULL) - { - for (i = 0;i < vertcount;i++, vertex3f += 3, normal3f += 3, svector3f += 3, tvector3f += 3, verts1++, verts2++) - { - VectorMAM(lerp1, verts1->origin, lerp2, verts2->origin, vertex3f); - VectorMAM(lerp1, verts1->normal, lerp2, verts2->normal, normal3f); - VectorMAM(lerp1, verts1->svector, lerp2, verts2->svector, svector3f); - CrossProduct(svector3f, normal3f, tvector3f); - } - } - else if (normal3f != NULL) - { - for (i = 0;i < vertcount;i++, vertex3f += 3, normal3f += 3, verts1++, verts2++) - { - VectorMAM(lerp1, verts1->origin, lerp2, verts2->origin, vertex3f); - VectorMAM(lerp1, verts1->normal, lerp2, verts2->normal, normal3f); - } - } - else - for (i = 0;i < vertcount;i++, vertex3f += 3, verts1++, verts2++) - VectorMAM(lerp1, verts1->origin, lerp2, verts2->origin, vertex3f); - } - } - else - { - // generate vertices - if (svector3f != NULL) - { - for (i = 0;i < vertcount;i++, vertex3f += 3, normal3f += 3, svector3f += 3, tvector3f += 3, verts1++) - { - VectorCopy(verts1->origin, vertex3f); - VectorCopy(verts1->normal, normal3f); - VectorCopy(verts1->svector, svector3f); - CrossProduct(svector3f, normal3f, tvector3f); - } - } - else if (normal3f != NULL) - { - for (i = 0;i < vertcount;i++, vertex3f += 3, normal3f += 3, verts1++) - { - VectorCopy(verts1->origin, vertex3f); - VectorCopy(verts1->normal, normal3f); - } - } - else - for (i = 0;i < vertcount;i++, vertex3f += 3, verts1++) - VectorCopy(verts1->origin, vertex3f); - } -} - -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) - s = 0; - return mesh->data_skins + s; -} - -void R_DrawAliasModelCallback (const void *calldata1, int calldata2) -{ - int c, fullbright, layernum; - float tint[3], fog, ifog, colorscale; - vec3_t diff; - qbyte *bcolor; - rmeshstate_t m; - const entity_render_t *ent = calldata1; - aliasmesh_t *mesh = ent->model->aliasdata_meshes + calldata2; - aliaslayer_t *layer; - aliasskin_t *skin; - - 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; - - memset(&m, 0, sizeof(m)); - skin = R_FetchAliasSkin(ent, mesh); - for (layernum = 0, layer = skin->data_layers;layernum < skin->num_layers;layernum++, layer++) - { - 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; - expandaliasvert(mesh->num_vertices); - if (layer->flags & ALIASLAYER_FOG) - { - 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_GetSpace(mesh->num_vertices); - R_Model_Alias_GetMesh_Vertex3f(ent, mesh, varray_vertex3f, aliasvert_normal3f, NULL, NULL); - if (layer->texture != NULL) - R_Mesh_CopyTexCoord2f(0, mesh->data_texcoord2f, mesh->num_vertices); - R_Mesh_Draw(mesh->num_vertices, mesh->num_triangles, mesh->data_element3i); - continue; - } - if ((layer->flags & ALIASLAYER_ADD) || ((layer->flags & ALIASLAYER_ALPHA) && (ent->effects & EF_ADDITIVE))) - { - 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; - } - colorscale = r_colorscale; - m.texrgbscale[0] = 1; - if (gl_combine.integer) - { - colorscale *= 0.25f; - m.texrgbscale[0] = 4; - } - m.tex[0] = R_GetTexture(layer->texture); - R_Mesh_State(&m); - if (layer->flags & ALIASLAYER_COLORMAP_PANTS) - { - // 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); - } - else if (layer->flags & ALIASLAYER_COLORMAP_SHIRT) - { - // 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); - } - else - { - tint[0] = tint[1] = tint[2] = 1; - fullbright = false; - } - VectorScale(tint, ifog * colorscale, tint); - if (!(layer->flags & ALIASLAYER_DIFFUSE)) - fullbright = true; - if (ent->effects & EF_FULLBRIGHT) - fullbright = true; - c_alias_polys += mesh->num_triangles; - R_Mesh_GetSpace(mesh->num_vertices); - R_Model_Alias_GetMesh_Vertex3f(ent, mesh, varray_vertex3f, aliasvert_normal3f, NULL, NULL); - R_Mesh_CopyTexCoord2f(0, mesh->data_texcoord2f, mesh->num_vertices); - if (fullbright) - GL_Color(tint[0], tint[1], tint[2], ent->alpha); - else - R_LightModel(ent, mesh->num_vertices, varray_vertex3f, aliasvert_normal3f, varray_color4f, tint[0], tint[1], tint[2], false); - R_Mesh_Draw(mesh->num_vertices, mesh->num_triangles, mesh->data_element3i); - } -} - -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++; - - for (meshnum = 0, mesh = ent->model->aliasdata_meshes;meshnum < ent->model->aliasnum_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, meshnum; - aliasmesh_t *mesh; - aliasskin_t *skin; - rmeshstate_t m; - 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; - VectorNormalizeFast(lightdirection); - - VectorMA(ent->origin, 65536.0f, lightdirection, v2); - if (CL_TraceLine(ent->origin, v2, floororigin, surfnormal, 0, false, NULL) == 1) - return; - - R_Mesh_Matrix(&ent->matrix); - - memset(&m, 0, sizeof(m)); - m.blendfunc1 = GL_SRC_ALPHA; - m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA; - R_Mesh_State(&m); - GL_Color(0, 0, 0, 0.5); - - // put a light direction in the entity's coordinate space - Matrix4x4_Transform3x3(&ent->inversematrix, lightdirection, projection); - VectorNormalizeFast(projection); - - // put the plane's normal in the entity's coordinate space - Matrix4x4_Transform3x3(&ent->inversematrix, surfnormal, planenormal); - VectorNormalizeFast(planenormal); - - // put the plane's distance in the entity's coordinate space - VectorSubtract(floororigin, ent->origin, floororigin); - planedist = DotProduct(floororigin, surfnormal) + 2; - - dist = -1.0f / DotProduct(projection, planenormal); - VectorScale(projection, dist, projection); - for (meshnum = 0, mesh = ent->model->aliasdata_meshes;meshnum < ent->model->aliasnum_meshes;meshnum++) - { - skin = R_FetchAliasSkin(ent, mesh); - if (skin->flags & ALIASSKIN_TRANSPARENT) - continue; - R_Mesh_GetSpace(mesh->num_vertices); - R_Model_Alias_GetMesh_Vertex3f(ent, mesh, varray_vertex3f, NULL, NULL, NULL); - for (i = 0, v = varray_vertex3f;i < mesh->num_vertices;i++, v += 3) - { - 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_element3i); - } -} - -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); - for (meshnum = 0, mesh = ent->model->aliasdata_meshes;meshnum < ent->model->aliasnum_meshes;meshnum++, mesh++) - { - skin = R_FetchAliasSkin(ent, mesh); - if (skin->flags & ALIASSKIN_TRANSPARENT) - continue; - R_Mesh_GetSpace(mesh->num_vertices * 2); - R_Model_Alias_GetMesh_Vertex3f(ent, mesh, varray_vertex3f, NULL, NULL, NULL); - R_Shadow_Volume(mesh->num_vertices, mesh->num_triangles, mesh->data_element3i, mesh->data_neighbor3i, relativelightorigin, lightradius, projectdistance); - } - } -} - -void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz) -{ - int c, meshnum, layernum; - float fog, ifog, lightcolor2[3], *vertices; - 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->aliasdata_meshes;meshnum < ent->model->aliasnum_meshes;meshnum++, mesh++) - { - skin = R_FetchAliasSkin(ent, mesh); - if (skin->flags & ALIASSKIN_TRANSPARENT) - continue; - expandaliasvert(mesh->num_vertices); - vertices = R_Shadow_VertexBuffer(mesh->num_vertices); - R_Model_Alias_GetMesh_Vertex3f(ent, mesh, vertices, aliasvert_normal3f, aliasvert_svector3f, aliasvert_tvector3f); - 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_element3i, vertices, aliasvert_svector3f, aliasvert_tvector3f, aliasvert_normal3f, mesh->data_texcoord2f, relativelightorigin, relativeeyeorigin, lightradius, lightcolor2, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, 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_element3i, vertices, aliasvert_svector3f, aliasvert_tvector3f, aliasvert_normal3f, mesh->data_texcoord2f, relativelightorigin, lightradius, lightcolor2, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, layer->texture, layer->nmap, NULL); - } - } - } -} - -int ZymoticLerpBones(int count, const zymbonematrix *bonebase, const frameblend_t *blend, const zymbone_t *bone) -{ - int i; - float lerp1, lerp2, lerp3, lerp4; - zymbonematrix *out, rootmatrix, m; - const zymbonematrix *bone1, *bone2, *bone3, *bone4; - - rootmatrix.m[0][0] = 1; - rootmatrix.m[0][1] = 0; - rootmatrix.m[0][2] = 0; - rootmatrix.m[0][3] = 0; - rootmatrix.m[1][0] = 0; - rootmatrix.m[1][1] = 1; - rootmatrix.m[1][2] = 0; - rootmatrix.m[1][3] = 0; - rootmatrix.m[2][0] = 0; - rootmatrix.m[2][1] = 0; - rootmatrix.m[2][2] = 1; - rootmatrix.m[2][3] = 0; - - bone1 = bonebase + blend[0].frame * count; - lerp1 = blend[0].lerp; - if (blend[1].lerp) - { - bone2 = bonebase + blend[1].frame * count; - lerp2 = blend[1].lerp; - if (blend[2].lerp) - { - bone3 = bonebase + blend[2].frame * count; - lerp3 = blend[2].lerp; - if (blend[3].lerp) - { - // 4 poses - bone4 = bonebase + blend[3].frame * count; - lerp4 = blend[3].lerp; - for (i = 0, out = zymbonepose;i < count;i++, out++) - { - // interpolate matrices - m.m[0][0] = bone1->m[0][0] * lerp1 + bone2->m[0][0] * lerp2 + bone3->m[0][0] * lerp3 + bone4->m[0][0] * lerp4; - m.m[0][1] = bone1->m[0][1] * lerp1 + bone2->m[0][1] * lerp2 + bone3->m[0][1] * lerp3 + bone4->m[0][1] * lerp4; - m.m[0][2] = bone1->m[0][2] * lerp1 + bone2->m[0][2] * lerp2 + bone3->m[0][2] * lerp3 + bone4->m[0][2] * lerp4; - m.m[0][3] = bone1->m[0][3] * lerp1 + bone2->m[0][3] * lerp2 + bone3->m[0][3] * lerp3 + bone4->m[0][3] * lerp4; - m.m[1][0] = bone1->m[1][0] * lerp1 + bone2->m[1][0] * lerp2 + bone3->m[1][0] * lerp3 + bone4->m[1][0] * lerp4; - m.m[1][1] = bone1->m[1][1] * lerp1 + bone2->m[1][1] * lerp2 + bone3->m[1][1] * lerp3 + bone4->m[1][1] * lerp4; - m.m[1][2] = bone1->m[1][2] * lerp1 + bone2->m[1][2] * lerp2 + bone3->m[1][2] * lerp3 + bone4->m[1][2] * lerp4; - m.m[1][3] = bone1->m[1][3] * lerp1 + bone2->m[1][3] * lerp2 + bone3->m[1][3] * lerp3 + bone4->m[1][3] * lerp4; - m.m[2][0] = bone1->m[2][0] * lerp1 + bone2->m[2][0] * lerp2 + bone3->m[2][0] * lerp3 + bone4->m[2][0] * lerp4; - m.m[2][1] = bone1->m[2][1] * lerp1 + bone2->m[2][1] * lerp2 + bone3->m[2][1] * lerp3 + bone4->m[2][1] * lerp4; - m.m[2][2] = bone1->m[2][2] * lerp1 + bone2->m[2][2] * lerp2 + bone3->m[2][2] * lerp3 + bone4->m[2][2] * lerp4; - m.m[2][3] = bone1->m[2][3] * lerp1 + bone2->m[2][3] * lerp2 + bone3->m[2][3] * lerp3 + bone4->m[2][3] * lerp4; - if (bone->parent >= 0) - R_ConcatTransforms(&zymbonepose[bone->parent].m[0][0], &m.m[0][0], &out->m[0][0]); - else - R_ConcatTransforms(&rootmatrix.m[0][0], &m.m[0][0], &out->m[0][0]); - bone1++; - bone2++; - bone3++; - bone4++; - bone++; - } - } - else - { - // 3 poses - for (i = 0, out = zymbonepose;i < count;i++, out++) - { - // interpolate matrices - m.m[0][0] = bone1->m[0][0] * lerp1 + bone2->m[0][0] * lerp2 + bone3->m[0][0] * lerp3; - m.m[0][1] = bone1->m[0][1] * lerp1 + bone2->m[0][1] * lerp2 + bone3->m[0][1] * lerp3; - m.m[0][2] = bone1->m[0][2] * lerp1 + bone2->m[0][2] * lerp2 + bone3->m[0][2] * lerp3; - m.m[0][3] = bone1->m[0][3] * lerp1 + bone2->m[0][3] * lerp2 + bone3->m[0][3] * lerp3; - m.m[1][0] = bone1->m[1][0] * lerp1 + bone2->m[1][0] * lerp2 + bone3->m[1][0] * lerp3; - m.m[1][1] = bone1->m[1][1] * lerp1 + bone2->m[1][1] * lerp2 + bone3->m[1][1] * lerp3; - m.m[1][2] = bone1->m[1][2] * lerp1 + bone2->m[1][2] * lerp2 + bone3->m[1][2] * lerp3; - m.m[1][3] = bone1->m[1][3] * lerp1 + bone2->m[1][3] * lerp2 + bone3->m[1][3] * lerp3; - m.m[2][0] = bone1->m[2][0] * lerp1 + bone2->m[2][0] * lerp2 + bone3->m[2][0] * lerp3; - m.m[2][1] = bone1->m[2][1] * lerp1 + bone2->m[2][1] * lerp2 + bone3->m[2][1] * lerp3; - m.m[2][2] = bone1->m[2][2] * lerp1 + bone2->m[2][2] * lerp2 + bone3->m[2][2] * lerp3; - m.m[2][3] = bone1->m[2][3] * lerp1 + bone2->m[2][3] * lerp2 + bone3->m[2][3] * lerp3; - if (bone->parent >= 0) - R_ConcatTransforms(&zymbonepose[bone->parent].m[0][0], &m.m[0][0], &out->m[0][0]); - else - R_ConcatTransforms(&rootmatrix.m[0][0], &m.m[0][0], &out->m[0][0]); - bone1++; - bone2++; - bone3++; - bone++; - } - } - } - else - { - // 2 poses - for (i = 0, out = zymbonepose;i < count;i++, out++) - { - // interpolate matrices - m.m[0][0] = bone1->m[0][0] * lerp1 + bone2->m[0][0] * lerp2; - m.m[0][1] = bone1->m[0][1] * lerp1 + bone2->m[0][1] * lerp2; - m.m[0][2] = bone1->m[0][2] * lerp1 + bone2->m[0][2] * lerp2; - m.m[0][3] = bone1->m[0][3] * lerp1 + bone2->m[0][3] * lerp2; - m.m[1][0] = bone1->m[1][0] * lerp1 + bone2->m[1][0] * lerp2; - m.m[1][1] = bone1->m[1][1] * lerp1 + bone2->m[1][1] * lerp2; - m.m[1][2] = bone1->m[1][2] * lerp1 + bone2->m[1][2] * lerp2; - m.m[1][3] = bone1->m[1][3] * lerp1 + bone2->m[1][3] * lerp2; - m.m[2][0] = bone1->m[2][0] * lerp1 + bone2->m[2][0] * lerp2; - m.m[2][1] = bone1->m[2][1] * lerp1 + bone2->m[2][1] * lerp2; - m.m[2][2] = bone1->m[2][2] * lerp1 + bone2->m[2][2] * lerp2; - m.m[2][3] = bone1->m[2][3] * lerp1 + bone2->m[2][3] * lerp2; - if (bone->parent >= 0) - R_ConcatTransforms(&zymbonepose[bone->parent].m[0][0], &m.m[0][0], &out->m[0][0]); - else - R_ConcatTransforms(&rootmatrix.m[0][0], &m.m[0][0], &out->m[0][0]); - bone1++; - bone2++; - bone++; - } - } - } - else - { - // 1 pose - if (lerp1 != 1) - { - // lerp != 1.0 - for (i = 0, out = zymbonepose;i < count;i++, out++) - { - // interpolate matrices - m.m[0][0] = bone1->m[0][0] * lerp1; - m.m[0][1] = bone1->m[0][1] * lerp1; - m.m[0][2] = bone1->m[0][2] * lerp1; - m.m[0][3] = bone1->m[0][3] * lerp1; - m.m[1][0] = bone1->m[1][0] * lerp1; - m.m[1][1] = bone1->m[1][1] * lerp1; - m.m[1][2] = bone1->m[1][2] * lerp1; - m.m[1][3] = bone1->m[1][3] * lerp1; - m.m[2][0] = bone1->m[2][0] * lerp1; - m.m[2][1] = bone1->m[2][1] * lerp1; - m.m[2][2] = bone1->m[2][2] * lerp1; - m.m[2][3] = bone1->m[2][3] * lerp1; - if (bone->parent >= 0) - R_ConcatTransforms(&zymbonepose[bone->parent].m[0][0], &m.m[0][0], &out->m[0][0]); - else - R_ConcatTransforms(&rootmatrix.m[0][0], &m.m[0][0], &out->m[0][0]); - bone1++; - bone++; - } - } - else - { - // lerp == 1.0 - for (i = 0, out = zymbonepose;i < count;i++, out++) - { - if (bone->parent >= 0) - R_ConcatTransforms(&zymbonepose[bone->parent].m[0][0], &bone1->m[0][0], &out->m[0][0]); - else - R_ConcatTransforms(&rootmatrix.m[0][0], &bone1->m[0][0], &out->m[0][0]); - bone1++; - bone++; - } - } - } - return true; -} - -void ZymoticTransformVerts(int vertcount, float *vertex, int *bonecounts, zymvertex_t *vert) -{ - int c; - float *out = vertex; - zymbonematrix *matrix; - while(vertcount--) - { - c = *bonecounts++; - // FIXME: validate bonecounts at load time (must be >= 1) - // FIXME: need 4th component in origin, for how much of the translate to blend in - if (c == 1) - { - matrix = &zymbonepose[vert->bonenum]; - out[0] = vert->origin[0] * matrix->m[0][0] + vert->origin[1] * matrix->m[0][1] + vert->origin[2] * matrix->m[0][2] + matrix->m[0][3]; - out[1] = vert->origin[0] * matrix->m[1][0] + vert->origin[1] * matrix->m[1][1] + vert->origin[2] * matrix->m[1][2] + matrix->m[1][3]; - out[2] = vert->origin[0] * matrix->m[2][0] + vert->origin[1] * matrix->m[2][1] + vert->origin[2] * matrix->m[2][2] + matrix->m[2][3]; - vert++; - } - else - { - VectorClear(out); - while(c--) - { - matrix = &zymbonepose[vert->bonenum]; - out[0] += vert->origin[0] * matrix->m[0][0] + vert->origin[1] * matrix->m[0][1] + vert->origin[2] * matrix->m[0][2] + matrix->m[0][3]; - out[1] += vert->origin[0] * matrix->m[1][0] + vert->origin[1] * matrix->m[1][1] + vert->origin[2] * matrix->m[1][2] + matrix->m[1][3]; - out[2] += vert->origin[0] * matrix->m[2][0] + vert->origin[1] * matrix->m[2][1] + vert->origin[2] * matrix->m[2][2] + matrix->m[2][3]; - vert++; - } - } - out += 3; - } -} - -void ZymoticCalcNormal3f(int vertcount, float *vertex3f, float *normal3f, int shadercount, int *renderlist) -{ - int a, b, c, d; - float *out, v1[3], v2[3], normal[3], s; - int *u; - // clear normals - memset(normal3f, 0, sizeof(float) * vertcount * 3); - memset(aliasvertusage, 0, sizeof(int) * vertcount); - // parse render list and accumulate surface normals - while(shadercount--) - { - d = *renderlist++; - while (d--) - { - a = renderlist[0]*4; - b = renderlist[1]*4; - c = renderlist[2]*4; - v1[0] = vertex3f[a+0] - vertex3f[b+0]; - v1[1] = vertex3f[a+1] - vertex3f[b+1]; - v1[2] = vertex3f[a+2] - vertex3f[b+2]; - v2[0] = vertex3f[c+0] - vertex3f[b+0]; - v2[1] = vertex3f[c+1] - vertex3f[b+1]; - v2[2] = vertex3f[c+2] - vertex3f[b+2]; - CrossProduct(v1, v2, normal); - VectorNormalizeFast(normal); - // add surface normal to vertices - a = renderlist[0] * 3; - normal3f[a+0] += normal[0]; - normal3f[a+1] += normal[1]; - normal3f[a+2] += normal[2]; - aliasvertusage[renderlist[0]]++; - a = renderlist[1] * 3; - normal3f[a+0] += normal[0]; - normal3f[a+1] += normal[1]; - normal3f[a+2] += normal[2]; - aliasvertusage[renderlist[1]]++; - a = renderlist[2] * 3; - normal3f[a+0] += normal[0]; - normal3f[a+1] += normal[1]; - normal3f[a+2] += normal[2]; - aliasvertusage[renderlist[2]]++; - renderlist += 3; - } - } - // FIXME: precalc this - // average surface normals - out = normal3f; - u = aliasvertusage; - while(vertcount--) - { - if (*u > 1) - { - s = ixtable[*u]; - out[0] *= s; - out[1] *= s; - out[2] *= s; - } - u++; - out += 3; - } -} - -void R_DrawZymoticModelMeshCallback (const void *calldata1, int calldata2) -{ - float fog, ifog, colorscale; - vec3_t diff; - int i, *renderlist, *elements; - rtexture_t *texture; - rmeshstate_t mstate; - const entity_render_t *ent = calldata1; - int shadernum = calldata2; - int numverts, numtriangles; - - R_Mesh_Matrix(&ent->matrix); - - // find the vertex index list and texture - renderlist = ent->model->zymdata_renderlist; - for (i = 0;i < shadernum;i++) - renderlist += renderlist[0] * 3 + 1; - texture = ent->model->zymdata_textures[shadernum]; - - numverts = ent->model->zymnum_verts; - numtriangles = *renderlist++; - elements = renderlist; - - expandaliasvert(numverts); - - 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; - - memset(&mstate, 0, sizeof(mstate)); - if (ent->effects & EF_ADDITIVE) - { - mstate.blendfunc1 = GL_SRC_ALPHA; - mstate.blendfunc2 = GL_ONE; - } - else if (ent->alpha != 1.0 || R_TextureHasAlpha(texture)) - { - mstate.blendfunc1 = GL_SRC_ALPHA; - mstate.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA; - } - else - { - mstate.blendfunc1 = GL_ONE; - mstate.blendfunc2 = GL_ZERO; - } - colorscale = r_colorscale; - if (gl_combine.integer) - { - mstate.texrgbscale[0] = 4; - colorscale *= 0.25f; - } - mstate.tex[0] = R_GetTexture(texture); - R_Mesh_State(&mstate); - ZymoticLerpBones(ent->model->zymnum_bones, (zymbonematrix *) ent->model->zymdata_poses, ent->frameblend, ent->model->zymdata_bones); - - R_Mesh_GetSpace(numverts); - ZymoticTransformVerts(numverts, varray_vertex3f, ent->model->zymdata_vertbonecounts, ent->model->zymdata_verts); - R_Mesh_CopyTexCoord2f(0, ent->model->zymdata_texcoords, ent->model->zymnum_verts); - ZymoticCalcNormal3f(numverts, varray_vertex3f, aliasvert_normal3f, ent->model->zymnum_shaders, ent->model->zymdata_renderlist); - R_LightModel(ent, numverts, varray_vertex3f, aliasvert_normal3f, varray_color4f, ifog * colorscale, ifog * colorscale, ifog * colorscale, false); - R_Mesh_Draw(numverts, numtriangles, elements); - c_alias_polys += numtriangles; - - if (fog) - { - memset(&mstate, 0, sizeof(mstate)); - mstate.blendfunc1 = GL_SRC_ALPHA; - mstate.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA; - // FIXME: need alpha mask for fogging... - //mstate.tex[0] = R_GetTexture(texture); - R_Mesh_State(&mstate); - GL_Color(fogcolor[0] * r_colorscale, fogcolor[1] * r_colorscale, fogcolor[2] * r_colorscale, ent->alpha * fog); - R_Mesh_GetSpace(numverts); - ZymoticTransformVerts(numverts, varray_vertex3f, ent->model->zymdata_vertbonecounts, ent->model->zymdata_verts); - R_Mesh_Draw(numverts, numtriangles, elements); - c_alias_polys += numtriangles; - } -} - -void R_Model_Zymotic_Draw(entity_render_t *ent) -{ - int i; - - if (ent->alpha < (1.0f / 64.0f)) - return; // basically completely transparent - - c_models++; - - for (i = 0;i < ent->model->zymnum_shaders;i++) - { - if (ent->effects & EF_ADDITIVE || ent->alpha != 1.0 || R_TextureHasAlpha(ent->model->zymdata_textures[i])) - R_MeshQueue_AddTransparent(ent->origin, R_DrawZymoticModelMeshCallback, ent, i); - else - R_DrawZymoticModelMeshCallback(ent, i); - } -} - -void R_Model_Zymotic_DrawFakeShadow(entity_render_t *ent) -{ - // FIXME -} - -void R_Model_Zymotic_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, float lightradius2, float lightdistbias, float lightsubtract, float *lightcolor) -{ - // FIXME -} - -void R_Model_Zymotic_DrawOntoLight(entity_render_t *ent) -{ - // FIXME -} -