extern"C" { #include "../../quakedef.h" } /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Half-Life Model Renderer (Experimental) Copyright (C) 2001 James 'Ender' Brown [ender@quakesrc.org] This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. fromquake.h - render.c - apart from calculations (mostly range checking or value conversion code is a mix of standard Quake 1 meshing, and vertex deforms. The rendering loop uses standard Quake 1 drawing, after SetupBones deforms the vertex. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Also, please note that it won't do all hl models.... Nor will it work 100% ++++++++++++++++++++++++++ modify by Crow_bar 2009 10.08.09 ++++++++++++++++++++++++++ */ #include "gu_hlmdl.h" #include #include #include extern model_t *loadmodel; extern vec3_t lightcolor; // LordHavoc: .lit support extern entity_t *currententity; extern float *shadedots; extern vec3_t shadevector; extern float shadelight, ambientlight; #define NUMVERTEXNORMALS 162 extern float r_avertexnormals[NUMVERTEXNORMALS][3]; #define SHADEDOT_QUANT 16 extern float r_avertexnormal_dots[SHADEDOT_QUANT][256]; void QuaternionGLMatrix(float x, float y, float z, float w, vec4_t *GLM) { GLM[0][0] = 1 - 2 * y * y - 2 * z * z; GLM[1][0] = 2 * x * y + 2 * w * z; GLM[2][0] = 2 * x * z - 2 * w * y; GLM[0][1] = 2 * x * y - 2 * w * z; GLM[1][1] = 1 - 2 * x * x - 2 * z * z; GLM[2][1] = 2 * y * z + 2 * w * x; GLM[0][2] = 2 * x * z + 2 * w * y; GLM[1][2] = 2 * y * z - 2 * w * x; GLM[2][2] = 1 - 2 * x * x - 2 * y * y; } /* ======================================================================================================================= QuaternionGLAngle - Convert a GL angle to a quaternion matrix ======================================================================================================================= */ void QuaternionGLAngle(const vec3_t angles, vec4_t quaternion) { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ float yaw = angles[2] * 0.5; float pitch = angles[1] * 0.5; float roll = angles[0] * 0.5; float siny = sin(yaw); float cosy = cos(yaw); float sinp = sin(pitch); float cosp = cos(pitch); float sinr = sin(roll); float cosr = cos(roll); /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ quaternion[0] = sinr * cosp * cosy - cosr * sinp * siny; quaternion[1] = cosr * sinp * cosy + sinr * cosp * siny; quaternion[2] = cosr * cosp * siny - sinr * sinp * cosy; quaternion[3] = cosr * cosp * cosy + sinr * sinp * siny; } matrix3x4 transform_matrix[128]; /* Vertex transformation matrix */ int g_chrome[MAXSTUDIOVERTS][2]; // texture coords for surface normals int g_chromeage[MAXSTUDIOBONES]; // last time chrome vectors were updated vec3_t g_chromeup[MAXSTUDIOBONES]; // chrome vector "up" in bone reference frames vec3_t g_chromeright[MAXSTUDIOBONES]; // chrome vector "right" in bone reference frames vec3_t g_vright = { 50, 50, 0 }; vec3_t *g_pvlightvalues; vec3_t g_blightvec[MAXSTUDIOBONES]; // light vectors in bone reference frames vec3_t g_lightvalues[MAXSTUDIOVERTS]; // light surface normals vec3_t g_lightvec; // light vector in model reference frame vec3_t g_lightcolor; int g_smodels_total; // cookie vec3_t m_angles; void GL_Draw_HL_AliasFrame(short *order, vec3_t *transformed, float tex_w, float tex_h, float *lv); void GL_Draw_HL_AliasChrome(short *order, vec3_t *transformed, float tex_w, float tex_h, float *lv); /* ======================================================================================================================= Mod_LoadHLModel - read in the model's constituent parts ======================================================================================================================= */ extern char loadname[]; extern int nonetexture; qboolean Mod_LoadHLModel (model_t *mod, void *buffer) { /*~~*/ int i; hlmodelcache_t *model; hlmdl_header_t *header; hlmdl_tex_t *tex; hlmdl_bone_t *bones; hlmdl_bonecontroller_t *bonectls; int start, end, total; /*~~*/ start = Hunk_LowMark (); //load the model into hunk model = static_cast(Hunk_Alloc(sizeof(hlmodelcache_t))); header = static_cast(Hunk_Alloc(com_filesize)); memcpy_vfpu(header, buffer, com_filesize); if (header->version != 10) { Con_Printf("Cannot load model %s - unknown version %i\n", mod->name, header->version); Hunk_FreeToLowMark(start); return qfalse; } tex = (hlmdl_tex_t *) ((byte *) header + header->textures); bones = (hlmdl_bone_t *) ((byte *) header + header->boneindex); bonectls = (hlmdl_bonecontroller_t *) ((byte *) header + header->controllerindex); model->header = (char *)header - (char *)model; Con_Printf("HLMDL Load: header"); model->textures = (char *)tex - (char *)model; Con_Printf(", tex"); model->bones = (char *)bones - (char *)model; Con_Printf(", bones"); model->bonectls = (char *)bonectls - (char *)model; Con_Printf(", bonectls\n"); for(i = 0; i < header->numtextures; i++) { tex[i].i = GL_LoadPalTex (tex[i].name, tex[i].w, tex[i].h, (byte *) header + tex[i].i, qtrue, GU_LINEAR, 0, (byte *) header + tex[i].w * tex[i].h + tex[i].i, PAL_RGB); } // // move the complete, relocatable alias model to the cache // end = Hunk_LowMark (); total = end - start; mod->type = mod_halflife; Cache_Alloc (&mod->cache, total, loadname); if (!mod->cache.data) return qfalse; memcpy_vfpu(mod->cache.data, model, total); Hunk_FreeToLowMark (start); return qtrue; } /* ====================================================================================================================== HL_CurSequence - return the current sequence ====================================================================================================================== */ int HL_CurSequence(hlmodel_t model) { return model.sequence; } /* ======================================================================================================================= HL_NewSequence - animation control (just some range checking really) ======================================================================================================================= */ int HL_NewSequence(hlmodel_t *model, int _inew) { if(_inew < 0) _inew = model->header->numseq - 1; else if(_inew >= model->header->numseq) _inew = 0; model->sequence = _inew; model->frame = 0; { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ hlmdl_sequencelist_t *pseqdesc; /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ if(_inew == 0) { pseqdesc = (hlmdl_sequencelist_t *) ((byte *) model->header + model->header->seqindex) + model->sequence; } else { pseqdesc = (hlmdl_sequencelist_t *) ((byte *) model->header + model->header->seqindex) + model->sequence; } Sys_Printf("Current Sequence: %s\n", pseqdesc->name); } return model->sequence; } /* ======================================================================================================================= HL_SetController - control where the model is facing (upper body usually) ======================================================================================================================= */ void HL_SetController(hlmodel_t *model, int num, float value) { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ int real, limit; hlmdl_bonecontroller_t *control = (hlmdl_bonecontroller_t *) ((byte *) model->header + model->header->controllerindex); /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ if(num >= model->header->numcontrollers) return; if(num == 4) { limit = 64; } else { limit = 255; } if(control->type & (0x0008 | 0x0010 | 0x0020)) { if(control->end < control->start) value = -value; if(control->start + 359.0 >= control->end) { if(value > ((control->start + control->end) / 2.0) + 180) value = value - 360; if(value < ((control->start + control->end) / 2.0) - 180) value = value + 360; } else { if(value > 360) value = value - (int) (value / 360.0) * 360.0; else if(value < 0) value = value + (int) ((value / -360.0) + 1) * 360.0; } } real = limit * (value - control[num].start) / (control[num].end - control[num].start); if(real < 0) real = 0; if(real > limit) real = limit; model->controller[num] = real; } /* ======================================================================================================================= HL_CalculateBones - calculate bone positions - quaternion+vector in one function ======================================================================================================================= */ void HL_CalculateBones(int offset, int frame, vec4_t adjust, hlmdl_bone_t *bone, hlmdl_anim_t *animation, float *destination) { /*~~~~~~~~~~*/ int i; vec3_t angle; /*~~~~~~~~~~*/ /* For each vector */ for(i = 0; i < 3; i++) { /*~~~~~~~~~~~~~~~*/ int o = i + offset; /* Take the value offset - allows quaternion & vector in one function */ /*~~~~~~~~~~~~~~~*/ angle[i] = bone->value[o]; /* Take the bone value */ if(animation->offset[o] != 0) { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ int tempframe = frame; hlmdl_animvalue_t *animvalue = (hlmdl_animvalue_t *) ((byte *) animation + animation->offset[o]); /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ /* find values including the required frame */ while(animvalue->num.total <= tempframe) { tempframe -= animvalue->num.total; animvalue += animvalue->num.valid + 1; } if(animvalue->num.valid > tempframe) { if(animvalue->num.valid > (tempframe + 1)) angle[i] += animvalue[tempframe + 1].value * 1; // + 0 * animvalue[tempframe + 2].value * bone->scale[o]; else angle[i] = animvalue[animvalue->num.valid].value; angle[i] = bone->value[o] + angle[i] * bone->scale[o]; } else { if(animvalue->num.total <= tempframe + 1) { angle[i] += (animvalue[animvalue->num.valid].value * 1 + 0 * animvalue[animvalue->num.valid + 2].value) * bone->scale[o]; } else { angle[i] += animvalue[animvalue->num.valid].value * bone->scale[o]; } } } if(bone->bonecontroller[o] != -1) { /* Add the programmable offset. */ angle[i] += adjust[bone->bonecontroller[o]]; } } if(offset < 3) { VectorCopy(angle, destination); /* Just a standard vector */ } else { QuaternionGLAngle(angle, destination); /* A quaternion */ } } /* ======================================================================================================================= HL_CalcBoneAdj - Calculate the adjustment values for the programmable controllers ======================================================================================================================= */ void HL_CalcBoneAdj(hlmodel_t *model) { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ int i; float value; hlmdl_bonecontroller_t *control = (hlmdl_bonecontroller_t *) ((byte *) model->header + model->header->controllerindex); /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ for(i = 0; i < model->header->numcontrollers; i++) { /*~~~~~~~~~~~~~~~~~~~~~*/ int j = control[i].index; /*~~~~~~~~~~~~~~~~~~~~~*/ /* if(control[i].type & 0x8000) { value = model->controller[j] + control[i].start; } else { value = model->controller[j]; if(value < 0) value = 0; else if(value > 1.0) value = 1.0; value = (1.0 - value) * control[i].start + value * control[i].end; } */ if (j <= 3) { // check for 360% wrapping if (control[i].type & STUDIO_RLOOP) { value = model->controller[j] * (360.0/256.0) + control[i].start; } else { value = model->controller[j] / 255.0; if (value < 0) value = 0; if (value > 1.0) value = 1.0; value = (1.0 - value) * control[i].start + value * control[i].end; } // Con_DPrintf( "%d %d %f : %f\n", m_controller[i], m_prevcontroller[i], value, dadt ); } else { value = /*model->mouth*/1 / 64.0; if (value > 1.0) value = 1.0; value = (1.0 - value) * control[i].start + value * control[i].end; // Con_DPrintf("%d %f\n", mouthopen, value ); } /* Rotational controllers need their values converted */ switch(control[i].type & STUDIO_TYPES) { case STUDIO_XR: case STUDIO_YR: case STUDIO_ZR: model->adjust[i] = value * (M_PI / 180.0); break; case STUDIO_X: case STUDIO_Y: case STUDIO_Z: model->adjust[i] = value; break; } } } /* ======================================================================================================================= HL_SetupBones - determine where vertex should be using bone movements ======================================================================================================================= */ void HL_SetupBones(hlmodel_t *model) { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ int i; float matrix[3][4]; static vec3_t positions[128]; static vec4_t quaternions[128]; hlmdl_sequencelist_t *sequence = (hlmdl_sequencelist_t *) ((byte *) model->header + model->header->seqindex) + model->sequence; hlmdl_sequencedata_t *sequencedata = (hlmdl_sequencedata_t *) ((byte *) model->header + model->header->seqgroups) + sequence->seqindex; hlmdl_anim_t *animation = (hlmdl_anim_t *) ((byte *) model->header + sequencedata->data + sequence->index); /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ HL_CalcBoneAdj(model); /* Deal with programmable controllers */ if(sequence->motiontype & STUDIO_X) positions[sequence->motionbone][0] = 0.0; if(sequence->motiontype & STUDIO_Y) positions[sequence->motionbone][1] = 0.0; if(sequence->motiontype & STUDIO_Z) positions[sequence->motionbone][2] = 0.0; /* Sys_Printf("Frame: %i\n", model->frame); */ for(i = 0; i < model->header->numbones; i++) { /* * There are two vector offsets in the structure. The first seems to be the * positions of the bones, the second the quats of the bone matrix itself. We * convert it inside the routine - Inconsistant, but hey.. so's the whole model * format. */ HL_CalculateBones(0, model->frame, model->adjust, model->bones + i, animation + i, positions[i]); HL_CalculateBones(3, model->frame, model->adjust, model->bones + i, animation + i, quaternions[i]); /* FIXME: Blend the bones and make them cry :) */ QuaternionGLMatrix(quaternions[i][0], quaternions[i][1], quaternions[i][2], quaternions[i][3], matrix); matrix[0][3] = positions[i][0]; matrix[1][3] = positions[i][1]; matrix[2][3] = positions[i][2]; /* If we have a parent, take the addition. Otherwise just copy the values */ if(model->bones[i].parent>=0) { R_ConcatTransforms(transform_matrix[model->bones[i].parent], matrix, transform_matrix[i]); } else { memcpy_vfpu(transform_matrix[i], matrix, 12 * sizeof(float)); } } } /* ======================================================================================================================= Chrome ======================================================================================================================= */ /* ================ TransformFinalVert ================ */ void Lighting (float *lv, int bone, int flags, vec3_t normal) { float illum; float lightcos; illum = ambientlight; if (flags & STUDIO_NF_FLATSHADE) { illum += shadelight * 0.8; } else { float r; lightcos = DotProduct (normal, g_blightvec[bone]); // -1 colinear, 1 opposite if (lightcos > 1.0) lightcos = 1; illum += shadelight; //r = g_lambert; //if (r <= 1.0) r = 1.0; lightcos = (lightcos + (r - 1.0)) / r; // do modified hemispherical lighting if (lightcos > 0.0) { illum -= shadelight * lightcos; } if (illum <= 0) illum = 0; } if (illum > 255) illum = 255; *lv = illum / 255.0; // Light from 0 to 1.0 } void VectorIRotate (const vec3_t in1, const float in2[3][4], vec3_t out) { out[0] = in1[0]*in2[0][0] + in1[1]*in2[1][0] + in1[2]*in2[2][0]; out[1] = in1[0]*in2[0][1] + in1[1]*in2[1][1] + in1[2]*in2[2][1]; out[2] = in1[0]*in2[0][2] + in1[1]*in2[1][2] + in1[2]*in2[2][2]; } void SetupLighting ( hlmodel_t *model ) { // dr_mabuse1981: edited abit to make halflife model NOT look ughly and for Shpulds model brightness cvar int i; if(r_model_brightness.value) ambientlight = 256; else ambientlight = 128; shadelight = 33; g_lightvec[0] = shadevector[0]; g_lightvec[1] = shadevector[1]; g_lightvec[2] = shadevector[2]; g_lightcolor[0] = lightcolor[0]; g_lightcolor[1] = lightcolor[1]; g_lightcolor[2] = lightcolor[2]; // TODO: only do it for bones that actually have textures for (i = 0; i < model->header->numbones; i++) { VectorIRotate( g_lightvec, transform_matrix[i], g_blightvec[i] ); } } void Chrome (int *pchrome, int bone, vec3_t normal) { float n; if (g_chromeage[bone] != g_smodels_total) { // calculate vectors from the viewer to the bone. This roughly adjusts for position vec3_t chromeupvec; // g_chrome t vector in world reference frame vec3_t chromerightvec; // g_chrome s vector in world reference frame vec3_t tmp; // vector pointing at bone in world reference frame VectorScale( m_angles, -1, tmp ); tmp[0] += transform_matrix[bone][0][3]; tmp[1] += transform_matrix[bone][1][3]; tmp[2] += transform_matrix[bone][2][3]; VectorNormalize( tmp ); CrossProduct( tmp, g_vright, chromeupvec ); VectorNormalize( chromeupvec ); CrossProduct( tmp, chromeupvec, chromerightvec ); VectorNormalize( chromerightvec ); VectorIRotate( chromeupvec, transform_matrix[bone], g_chromeup[bone] ); VectorIRotate( chromerightvec, transform_matrix[bone], g_chromeright[bone] ); g_chromeage[bone] = g_smodels_total; } // calc s coord n = DotProduct( normal, g_chromeright[bone] ); pchrome[0] = (n + 1.0) * 32; // FIX: make this a float // calc t coord n = DotProduct( normal, g_chromeup[bone] ); pchrome[1] = (n + 1.0) * 32; // FIX: make this a float } /* ======================================================================================================================= R_Draw_HL_AliasModel - main drawing function ======================================================================================================================= */ void R_DrawHLModel(entity_t *curent) { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ hlmodelcache_t *modelc = static_cast(Mod_Extradata(curent->model)); hlmodel_t model; int b, m, v; short *skins; hlmdl_sequencelist_t *sequence; float *lv; float lv_tmp; int lnum; vec3_t dist; float add; /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ //general model model.header = (hlmdl_header_t *) ((char *)modelc + modelc->header); model.textures = (hlmdl_tex_t *) ((char *)modelc + modelc->textures); model.bones = (hlmdl_bone_t *) ((char *)modelc + modelc->bones); model.bonectls = (hlmdl_bonecontroller_t *) ((char *)modelc + modelc->bonectls); //specific to entity model.sequence = curent->frame; model.frame = 0; model.frametime = 0; HL_NewSequence(&model, curent->frame); skins = (short *) ((byte *) model.header + model.header->skins); sequence = (hlmdl_sequencelist_t *) ((byte *) model.header + model.header->seqindex) + model.sequence; model.controller[0] = curent->bonecontrols[0]; model.controller[1] = curent->bonecontrols[1]; model.controller[2] = curent->bonecontrols[2]; model.controller[3] = curent->bonecontrols[3]; model.frametime += (cl.time /* - cl.lerpents[curent->keynum].framechange*/)*sequence->timing; if (model.frametime>=1) { model.frame += (int) model.frametime; model.frametime -= (int)model.frametime; } if (!sequence->numframes) return; /* if(model.frame >= sequence->numframes) model.frame %= sequence->numframes; */ model.frame = curent->frame; // dr_mabuse1981: This makes your Halflife model frame based (only for sequence 0 atm but better than the old shit.) if (sequence->motiontype) model.frame = sequence->numframes-1; sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA); sceGuShadeModel(GU_SMOOTH); Con_Printf("%s %i\n", sequence->name, sequence->unknown1[0]); sceGumPushMatrix(); for(int i = 0; i < 3; i++) m_angles[i] = currententity->angles[i]; R_LightPoint(curent->origin); // LordHavoc: lightcolor is all that matters from this for (lnum=0 ; lnum= cl.time) { VectorSubtract (currententity->origin, cl_dlights[lnum].origin, dist); add = cl_dlights[lnum].radius - Length(dist); // LordHavoc: .lit support begin if (add > 0) { lightcolor[0] += add * cl_dlights[lnum].color[0]; lightcolor[1] += add * cl_dlights[lnum].color[1]; lightcolor[2] += add * cl_dlights[lnum].color[2]; } // LordHavoc: .lit support end } } VectorScale(lightcolor, 1.0f / 200.0f, lightcolor); float an; an = curent->angles[1]/180*M_PI; shadevector[0] = cosf(-an); shadevector[1] = sinf(-an); shadevector[2] = 1; VectorNormalize (shadevector); R_BlendedRotateForEntity(curent, 0, curent->scale); HL_SetupBones(&model); /* Setup the bones */ SetupLighting(&model); /* Setup the light */ g_smodels_total++; // render data cache cookie g_pvlightvalues = &g_lightvalues[0]; /* Manipulate each mesh directly */ for(b = 0; b < model.header->numbodyparts; b++) { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ hlmdl_bodypart_t *bodypart = (hlmdl_bodypart_t *) ((byte *) model.header + model.header->bodypartindex) + b; int bodyindex = (0 / bodypart->base) % bodypart->nummodels; hlmdl_model_t *amodel = (hlmdl_model_t *) ((byte *) model.header + bodypart->modelindex) + bodyindex; byte *bone = ((byte *) model.header + amodel->vertinfoindex); byte *nbone = ((byte *) model.header + amodel->norminfoindex); vec3_t *verts = (vec3_t *) ((byte *) model.header + amodel->vertindex); vec3_t *norms = (vec3_t *) ((byte *) model.header + amodel->normindex); vec3_t transformed[2048]; /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ for(v = 0; v < amodel->numverts; v++) // Transform per the matrix { VectorTransform(verts[v], transform_matrix[bone[v]], transformed[v]); } lv = (float *)g_pvlightvalues; for(m = 0; m < amodel->nummesh; m++) { /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ hlmdl_mesh_t *mesh = (hlmdl_mesh_t *) ((byte *) model.header + amodel->meshindex) + m; float tex_w = 1.0f / model.textures[skins[mesh->skinindex]].w; float tex_h = 1.0f / model.textures[skins[mesh->skinindex]].h; int flags = model.textures[skins[mesh->skinindex]].flags; /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ for (int c = 0; c < mesh->numnorms; c++, lv += 3, norms++, nbone++) { Lighting (&lv_tmp, *nbone, flags, (float *)norms); // FIX: move this check out of the inner loop if (flags & STUDIO_NF_CHROME) Chrome(g_chrome[(float (*)[3])lv - g_pvlightvalues], *nbone, (float *)norms ); lv[0] = lv_tmp * g_lightcolor[0]; lv[1] = lv_tmp * g_lightcolor[1]; lv[2] = lv_tmp * g_lightcolor[2]; } if (model.textures[skins[mesh->skinindex]].flags & STUDIO_NF_CHROME) { GL_Bind(model.textures[skins[mesh->skinindex]].i); GL_Draw_HL_AliasChrome((short *) ((byte *) model.header + mesh->index), transformed, tex_w, tex_h, lv); } else { GL_Bind(model.textures[skins[mesh->skinindex]].i); GL_Draw_HL_AliasFrame((short *) ((byte *) model.header + mesh->index), transformed, tex_w, tex_h, lv); } } } sceGuShadeModel(GU_FLAT); sceGumPopMatrix(); sceGumUpdateMatrix(); sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA); } /* ======================================================================================================================= GL_Draw_HL_AliasFrame - clip and draw all triangles ======================================================================================================================= */ void GL_Draw_HL_AliasFrame(short *order, vec3_t *transformed, float tex_w, float tex_h, float *lv) { int count = 0; while (1) { count = *order++; if (!count) break; // done int prim; if(count < 0) { count = -count; prim = GU_TRIANGLE_FAN; } else { prim = GU_TRIANGLE_STRIP; } // Allocate the vertices. struct vertex { float u, v; unsigned int color; float x, y, z; }; vertex* const out = static_cast(sceGuGetMemory(sizeof(vertex) * count)); for (int vertex_index = 0; vertex_index < count; ++vertex_index) { float *verts = transformed[order[0]]; out[vertex_index].u = order[2] * tex_w; out[vertex_index].v = order[3] * tex_h; order += 4; lv = g_pvlightvalues[order[1]]; //color clamp for(int i = 0; i < 3; i++) { if(lv[i] > 1) lv[i] = 1; if(lv[i] < 0) lv[i] = 0; } out[vertex_index].x = verts[0]; out[vertex_index].y = verts[1]; out[vertex_index].z = verts[2]; out[vertex_index].color = GU_COLOR(lv[0], lv[1], lv[2], 1.0f); } if(r_showtris.value) { sceGuDisable(GU_TEXTURE_2D); } sceGuDrawArray(r_showtris.value ? GU_LINE_STRIP : prim, GU_TEXTURE_32BITF | GU_VERTEX_32BITF | GU_COLOR_8888, count, 0, out); if(r_showtris.value) { sceGuEnable(GU_TEXTURE_2D); } } } void GL_Draw_HL_AliasChrome(short *order, vec3_t *transformed, float tex_w, float tex_h, float *lv) { int count = 0; while (1) { count = *order++; if (!count) break; // done int prim; if(count < 0) { count = -count; prim = GU_TRIANGLE_FAN; } else { prim = GU_TRIANGLE_STRIP; } // Allocate the vertices. struct vertex { float u, v; unsigned int color; float x, y, z; }; vertex* const out = static_cast(sceGuGetMemory(sizeof(vertex) * count)); for (int vertex_index = 0; vertex_index < count; ++vertex_index) { float *verts = transformed[order[0]]; out[vertex_index].u = g_chrome[order[1]][0] * tex_w; out[vertex_index].v = g_chrome[order[1]][1] * tex_h; order += 4; lv = g_pvlightvalues[order[1]]; //color clamp for(int i = 0; i < 3; i++) { if(lv[i] > 1) lv[i] = 1; if(lv[i] < 0) lv[i] = 0; } out[vertex_index].x = verts[0]; out[vertex_index].y = verts[1]; out[vertex_index].z = verts[2]; out[vertex_index].color = GU_COLOR(lv[0], lv[1], lv[2], 1.0f); } if(r_showtris.value) { sceGuDisable(GU_TEXTURE_2D); } sceGuDrawArray(r_showtris.value ? GU_LINE_STRIP : prim, GU_TEXTURE_32BITF | GU_VERTEX_32BITF | GU_COLOR_8888, count, 0, out); if(r_showtris.value) { sceGuEnable(GU_TEXTURE_2D); } } }