]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_models.c
added TEXF_CLAMP flag for textures
[xonotic/darkplaces.git] / gl_models.c
index a0a077b3cf038200fc3c42a6ef56e06b9660035c..c5c4c712850d963d32de77b0e68afaa4c4619368 100644 (file)
@@ -10,13 +10,13 @@ typedef struct
 
 // LordHavoc: vertex arrays
 
-float *aliasvertbuf;
 float *aliasvertcolorbuf;
-float *aliasvert; // this may point at aliasvertbuf or at vertex arrays in the mesh backend
 float *aliasvertcolor; // this may point at aliasvertcolorbuf or at vertex arrays in the mesh backend
+float *aliasvert_svectors;
+float *aliasvert_tvectors;
+float *aliasvert_normals;
 
 float *aliasvertcolor2;
-float *aliasvertnorm;
 int *aliasvertusage;
 zymbonematrix *zymbonepose;
 
@@ -26,9 +26,10 @@ void gl_models_start(void)
 {
        // allocate vertex processing arrays
        gl_models_mempool = Mem_AllocPool("GL_Models");
-       aliasvert = aliasvertbuf = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4]));
        aliasvertcolor = aliasvertcolorbuf = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4]));
-       aliasvertnorm = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][3]));
+       aliasvert_svectors = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4]));
+       aliasvert_tvectors = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4]));
+       aliasvert_normals = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4]));
        aliasvertcolor2 = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4])); // used temporarily for tinted coloring
        zymbonepose = Mem_Alloc(gl_models_mempool, sizeof(zymbonematrix[256]));
        aliasvertusage = Mem_Alloc(gl_models_mempool, sizeof(int[MD2MAX_VERTS]));
@@ -87,7 +88,7 @@ void R_AliasLerpVerts(int vertcount, float *vertices, float *normals,
                                        avn[1] = n1[1] * lerp1 + n2[1] * lerp2 + n3[1] * lerp3 + n4[1] * lerp4;
                                        avn[2] = n1[2] * lerp1 + n2[2] * lerp2 + n3[2] * lerp3 + n4[2] * lerp4;
                                        av += 4;
-                                       avn += 3;
+                                       avn += 4;
                                        verts1++;verts2++;verts3++;verts4++;
                                }
                        }
@@ -109,7 +110,7 @@ void R_AliasLerpVerts(int vertcount, float *vertices, float *normals,
                                        avn[1] = n1[1] * lerp1 + n2[1] * lerp2 + n3[1] * lerp3;
                                        avn[2] = n1[2] * lerp1 + n2[2] * lerp2 + n3[2] * lerp3;
                                        av += 4;
-                                       avn += 3;
+                                       avn += 4;
                                        verts1++;verts2++;verts3++;
                                }
                        }
@@ -131,7 +132,7 @@ void R_AliasLerpVerts(int vertcount, float *vertices, float *normals,
                                avn[1] = n1[1] * lerp1 + n2[1] * lerp2;
                                avn[2] = n1[2] * lerp1 + n2[2] * lerp2;
                                av += 4;
-                               avn += 3;
+                               avn += 4;
                                verts1++;verts2++;
                        }
                }
@@ -155,7 +156,7 @@ void R_AliasLerpVerts(int vertcount, float *vertices, float *normals,
                                avn[1] = n1[1] * lerp1;
                                avn[2] = n1[2] * lerp1;
                                av += 4;
-                               avn += 3;
+                               avn += 4;
                                verts1++;
                        }
                }
@@ -169,7 +170,7 @@ void R_AliasLerpVerts(int vertcount, float *vertices, float *normals,
                                av[2] = verts1->v[2] * scale1[2] + translate[2];
                                VectorCopy(m_bytenormals[verts1->lightnormalindex], avn);
                                av += 4;
-                               avn += 3;
+                               avn += 4;
                                verts1++;
                        }
                }
@@ -265,6 +266,8 @@ void R_DrawQ1Q2AliasModelCallback (const void *calldata1, int calldata2)
                blendfunc2 = GL_ZERO;
        }
 
+       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvert_normals);
+       memcpy(varray_texcoord[0], model->mdlmd2data_texcoords, model->numverts * sizeof(float[4]));
        if (!skinframe->base && !skinframe->pants && !skinframe->shirt && !skinframe->glow)
        {
                // untextured
@@ -280,10 +283,12 @@ void R_DrawQ1Q2AliasModelCallback (const void *calldata1, int calldata2)
                m.tex[0] = R_GetTexture(r_notexture);
                R_Mesh_State(&m);
                c_alias_polys += model->numtris;
-               for (i = 0;i < model->numverts * 2;i++)
-                       varray_texcoord[0][i] = model->mdlmd2data_texcoords[i] * 8.0f;
-               R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
-               R_LightModel(ent, model->numverts, varray_vertex, aliasvertnorm, varray_color, colorscale, colorscale, colorscale, false);
+               for (i = 0;i < model->numverts * 4;i += 4)
+               {
+                       varray_texcoord[0][i + 0] *= 8.0f;
+                       varray_texcoord[0][i + 1] *= 8.0f;
+               }
+               R_LightModel(ent, model->numverts, varray_vertex, aliasvert_normals, varray_color, colorscale, colorscale, colorscale, false);
                GL_UseColorArray();
                R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
                return;
@@ -322,14 +327,12 @@ void R_DrawQ1Q2AliasModelCallback (const void *calldata1, int calldata2)
                }
                m.tex[0] = tex;
                R_Mesh_State(&m);
-               R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
-               memcpy(varray_texcoord[0], model->mdlmd2data_texcoords, model->numverts * sizeof(float[2]));
                if (fullbright)
                        GL_Color(colorscale * ifog, colorscale * ifog, colorscale * ifog, ent->alpha);
                else
                {
                        GL_UseColorArray();
-                       R_LightModel(ent, model->numverts, varray_vertex, aliasvertnorm, varray_color, colorscale * ifog, colorscale * ifog, colorscale * ifog, false);
+                       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;
@@ -355,14 +358,12 @@ void R_DrawQ1Q2AliasModelCallback (const void *calldata1, int calldata2)
                                }
                                m.tex[0] = tex;
                                R_Mesh_State(&m);
-                               R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
-                               memcpy(varray_texcoord[0], model->mdlmd2data_texcoords, model->numverts * sizeof(float[2]));
                                if (pantsfullbright)
                                        GL_Color(pantscolor[0] * colorscale * ifog, pantscolor[1] * colorscale * ifog, pantscolor[2] * colorscale * ifog, ent->alpha);
                                else
                                {
                                        GL_UseColorArray();
-                                       R_LightModel(ent, model->numverts, varray_vertex, aliasvertnorm, varray_color, pantscolor[0] * colorscale * ifog, pantscolor[1] * colorscale * ifog, pantscolor[2] * colorscale * ifog, false);
+                                       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;
@@ -386,14 +387,12 @@ void R_DrawQ1Q2AliasModelCallback (const void *calldata1, int calldata2)
                                }
                                m.tex[0] = tex;
                                R_Mesh_State(&m);
-                               R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
-                               memcpy(varray_texcoord[0], model->mdlmd2data_texcoords, model->numverts * sizeof(float[2]));
                                if (shirtfullbright)
                                        GL_Color(shirtcolor[0] * colorscale * ifog, shirtcolor[1] * colorscale * ifog, shirtcolor[2] * colorscale * ifog, ent->alpha);
                                else
                                {
                                        GL_UseColorArray();
-                                       R_LightModel(ent, model->numverts, varray_vertex, aliasvertnorm, varray_color, shirtcolor[0] * colorscale * ifog, shirtcolor[1] * colorscale * ifog, shirtcolor[2] * colorscale * ifog, false);
+                                       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;
@@ -416,8 +415,6 @@ void R_DrawQ1Q2AliasModelCallback (const void *calldata1, int calldata2)
                        blendfunc1 = GL_SRC_ALPHA;
                        blendfunc2 = GL_ONE;
                        c_alias_polys += model->numtris;
-                       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
-                       memcpy(varray_texcoord[0], model->mdlmd2data_texcoords, model->numverts * sizeof(float[2]));
                        GL_Color(ifog * r_colorscale, ifog * r_colorscale, ifog * r_colorscale, ent->alpha);
                        R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
                }
@@ -431,8 +428,6 @@ void R_DrawQ1Q2AliasModelCallback (const void *calldata1, int calldata2)
                R_Mesh_State(&m);
 
                c_alias_polys += model->numtris;
-               R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
-               memcpy(varray_texcoord[0], model->mdlmd2data_texcoords, model->numverts * sizeof(float[2]));
                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);
        }
@@ -481,14 +476,14 @@ void R_Model_Alias_DrawFakeShadow (entity_render_t *ent)
                                {
                                        model = ent->model;
                                        R_Mesh_ResizeCheck(model->numverts * 2);
-                                       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
+                                       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvert_normals);
                                        Matrix4x4_Transform(&ent->inversematrix, sl->origin, temp);
                                        GL_Color(0.1 * r_colorscale, 0.025 * r_colorscale, 0.0125 * r_colorscale, 1);
                                        R_Shadow_Volume(model->numverts, model->numtris, varray_vertex, model->mdlmd2data_indices, model->mdlmd2data_triangleneighbors, temp, sl->cullradius + model->radius - sqrt(f), true);
                                        GL_UseColorArray();
                                        lightscale = d_lightstylevalue[sl->style] * (1.0f / 65536.0f);
                                        VectorScale(sl->light, lightscale, lightcolor);
-                                       R_Shadow_VertexLight(model->numverts, varray_vertex, aliasvertnorm, temp, sl->cullradius2, sl->distbias, sl->subtract, lightcolor);
+                                       R_Shadow_VertexLight(model->numverts, varray_vertex, aliasvert_normals, temp, sl->cullradius2, sl->distbias, sl->subtract, lightcolor);
                                        R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
                                }
                        }
@@ -503,12 +498,12 @@ void R_Model_Alias_DrawFakeShadow (entity_render_t *ent)
                                {
                                        model = ent->model;
                                        R_Mesh_ResizeCheck(model->numverts * 2);
-                                       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
+                                       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvert_normals);
                                        Matrix4x4_Transform(&ent->inversematrix, rd->origin, temp);
                                        GL_Color(0.1 * r_colorscale, 0.025 * r_colorscale, 0.0125 * r_colorscale, 1);
                                        R_Shadow_Volume(model->numverts, model->numtris, varray_vertex, model->mdlmd2data_indices, model->mdlmd2data_triangleneighbors, temp, rd->cullradius + model->radius - sqrt(f), true);
                                        GL_UseColorArray();
-                                       R_Shadow_VertexLight(model->numverts, varray_vertex, aliasvertnorm, temp, rd->cullradius2, LIGHTOFFSET, rd->subtract, rd->light);
+                                       R_Shadow_VertexLight(model->numverts, varray_vertex, aliasvert_normals, temp, rd->cullradius2, LIGHTOFFSET, rd->subtract, rd->light);
                                        R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
                                }
                        }
@@ -537,7 +532,7 @@ void R_Model_Alias_DrawFakeShadow (entity_render_t *ent)
        R_Mesh_State(&m);
 
        c_alias_polys += model->numtris;
-       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
+       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvert_normals);
 
        // put a light direction in the entity's coordinate space
        Matrix4x4_Transform3x3(&ent->inversematrix, lightdirection, projection);
@@ -564,10 +559,12 @@ void R_Model_Alias_DrawFakeShadow (entity_render_t *ent)
        R_Mesh_Draw(model->numverts, model->numtris, model->mdlmd2data_indices);
 }
 
-void R_Model_Alias_DrawDepth(entity_render_t *ent)
+void R_Model_Alias_DrawBaseLighting(entity_render_t *ent)
 {
+       R_Mesh_Matrix(&ent->matrix);
+       GL_Color(0, 0, 0, 1);
        R_Mesh_ResizeCheck(ent->model->numverts);
-       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
+       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvert_normals);
        R_Mesh_Draw(ent->model->numverts, ent->model->numtris, ent->model->mdlmd2data_indices);
 }
 
@@ -577,24 +574,22 @@ void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightor
        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_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
+               R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvert_normals);
                R_Shadow_Volume(ent->model->numverts, ent->model->numtris, varray_vertex, ent->model->mdlmd2data_indices, ent->model->mdlmd2data_triangleneighbors, relativelightorigin, lightradius, projectdistance, visiblevolume);
        }
 }
 
-void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, float lightdistbias, float lightsubtract, float *lightcolor)
+void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float lightdistbias, float lightsubtract, float *lightcolor)
 {
+       skinframe_t *skinframe;
+       R_Mesh_Matrix(&ent->matrix);
+       skinframe = R_FetchSkinFrame(ent);
        R_Mesh_ResizeCheck(ent->model->numverts);
-       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvertnorm);
-       R_Shadow_VertexLight(ent->model->numverts, varray_vertex, aliasvertnorm, relativelightorigin, lightradius * lightradius, lightdistbias, lightsubtract, lightcolor);
-       GL_UseColorArray();
-       R_Mesh_Draw(ent->model->numverts, ent->model->numtris, ent->model->mdlmd2data_indices);
-}
-
-void R_Model_Alias_DrawOntoLight(entity_render_t *ent)
-{
-       // FIXME
+       R_LerpMDLMD2Vertices(ent, varray_vertex, aliasvert_normals);
+       Mod_BuildTextureVectorsAndNormals(ent->model->numverts, ent->model->numtris, varray_vertex, ent->model->mdlmd2data_texcoords, ent->model->mdlmd2data_indices, aliasvert_svectors, aliasvert_tvectors, aliasvert_normals);
+       R_Shadow_RenderLighting(ent->model->numverts, ent->model->numtris, ent->model->mdlmd2data_indices, aliasvert_svectors, aliasvert_tvectors, aliasvert_normals, ent->model->mdlmd2data_texcoords, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, skinframe->base, r_notexture, NULL, NULL);
 }
 
 int ZymoticLerpBones(int count, const zymbonematrix *bonebase, const frameblend_t *blend, const zymbone_t *bone)
@@ -862,7 +857,6 @@ void R_DrawZymoticModelMeshCallback (const void *calldata1, int calldata2)
        float fog, ifog, colorscale;
        vec3_t diff;
        int i, *renderlist, *elements;
-       zymtype1header_t *m;
        rtexture_t *texture;
        rmeshstate_t mstate;
        const entity_render_t *ent = calldata1;
@@ -872,13 +866,12 @@ void R_DrawZymoticModelMeshCallback (const void *calldata1, int calldata2)
        R_Mesh_Matrix(&ent->matrix);
 
        // find the vertex index list and texture
-       m = ent->model->zymdata_header;
-       renderlist = (int *)(m->lump_render.start + (int) m);
+       renderlist = ent->model->zymdata_renderlist;
        for (i = 0;i < shadernum;i++)
                renderlist += renderlist[0] * 3 + 1;
-       texture = ((rtexture_t **)(m->lump_shaders.start + (int) m))[shadernum];
+       texture = ent->model->zymdata_textures[shadernum];
 
-       numverts = m->numverts;
+       numverts = ent->model->zymnum_verts;
        numtriangles = *renderlist++;
        elements = renderlist;
        R_Mesh_ResizeCheck(numverts);
@@ -925,12 +918,12 @@ void R_DrawZymoticModelMeshCallback (const void *calldata1, int calldata2)
        }
        mstate.tex[0] = R_GetTexture(texture);
        R_Mesh_State(&mstate);
-       ZymoticLerpBones(m->numbones, (zymbonematrix *)(m->lump_poses.start + (int) m), ent->frameblend, (zymbone_t *)(m->lump_bones.start + (int) m));
-       ZymoticTransformVerts(numverts, varray_vertex, (int *)(m->lump_vertbonecounts.start + (int) m), (zymvertex_t *)(m->lump_verts.start + (int) m));
-       ZymoticCalcNormals(numverts, varray_vertex, aliasvertnorm, m->numshaders, (int *)(m->lump_render.start + (int) m));
-       memcpy(varray_texcoord[0], (float *)(m->lump_texcoords.start + (int) m), numverts * sizeof(float[2]));
+       ZymoticLerpBones(ent->model->zymnum_bones, (zymbonematrix *) ent->model->zymdata_poses, ent->frameblend, ent->model->zymdata_bones);
+       ZymoticTransformVerts(numverts, varray_vertex, ent->model->zymdata_vertbonecounts, ent->model->zymdata_verts);
+       ZymoticCalcNormals(numverts, varray_vertex, aliasvert_normals, ent->model->zymnum_shaders, ent->model->zymdata_renderlist);
+       memcpy(varray_texcoord[0], ent->model->zymdata_texcoords, ent->model->zymnum_verts * sizeof(float[4]));
        GL_UseColorArray();
-       R_LightModel(ent, numverts, varray_vertex, aliasvertnorm, varray_color, ifog * colorscale, ifog * colorscale, ifog * colorscale, false);
+       R_LightModel(ent, numverts, varray_vertex, aliasvert_normals, varray_color, ifog * colorscale, ifog * colorscale, ifog * colorscale, false);
        R_Mesh_Draw(numverts, numtriangles, elements);
        c_alias_polys += numtriangles;
 
@@ -951,19 +944,15 @@ void R_DrawZymoticModelMeshCallback (const void *calldata1, int calldata2)
 void R_Model_Zymotic_Draw(entity_render_t *ent)
 {
        int i;
-       zymtype1header_t *m;
-       rtexture_t *texture;
 
        if (ent->alpha < (1.0f / 64.0f))
                return; // basically completely transparent
 
        c_models++;
 
-       m = ent->model->zymdata_header;
-       for (i = 0;i < m->numshaders;i++)
+       for (i = 0;i < ent->model->zymnum_shaders;i++)
        {
-               texture = ((rtexture_t **)(m->lump_shaders.start + (int) m))[i];
-               if (ent->effects & EF_ADDITIVE || ent->alpha != 1.0 || R_TextureHasAlpha(texture))
+               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);