diff options
Diffstat (limited to 'source/blender/blenkernel/intern/cdderivedmesh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/cdderivedmesh.c | 1098 |
1 files changed, 793 insertions, 305 deletions
diff --git a/source/blender/blenkernel/intern/cdderivedmesh.c b/source/blender/blenkernel/intern/cdderivedmesh.c index b20da0962a7..b9aa842b6dc 100644 --- a/source/blender/blenkernel/intern/cdderivedmesh.c +++ b/source/blender/blenkernel/intern/cdderivedmesh.c @@ -60,6 +60,7 @@ #include "MEM_guardedalloc.h" +#include "gpu_buffers.h" #include "GPU_draw.h" #include "GPU_extensions.h" #include "GPU_material.h" @@ -176,10 +177,19 @@ static void cdDM_drawVerts(DerivedMesh *dm) MVert *mv = cddm->mvert; int i; - glBegin(GL_POINTS); - for(i = 0; i < dm->numVertData; i++, mv++) - glVertex3fv(mv->co); - glEnd(); + if( GPU_buffer_legacy(dm) ) { + glBegin(GL_POINTS); + for(i = 0; i < dm->numVertData; i++, mv++) + glVertex3fv(mv->co); + glEnd(); + } + else { /* use OpenGL VBOs or Vertex Arrays instead for better, faster rendering */ + GPU_vertex_setup(dm); + if( !GPU_buffer_legacy(dm) ) { + glDrawArrays(GL_POINTS,0,dm->drawObject->nelements); + } + GPU_buffer_unbind(); + } } static void cdDM_drawUVEdges(DerivedMesh *dm) @@ -190,28 +200,65 @@ static void cdDM_drawUVEdges(DerivedMesh *dm) int i; if(mf) { - glBegin(GL_LINES); - for(i = 0; i < dm->numFaceData; i++, mf++, tf++) { - if(!(mf->flag&ME_HIDE)) { - glVertex2fv(tf->uv[0]); - glVertex2fv(tf->uv[1]); - - glVertex2fv(tf->uv[1]); - glVertex2fv(tf->uv[2]); - - if(!mf->v4) { - glVertex2fv(tf->uv[2]); + if( GPU_buffer_legacy(dm) ) { + glBegin(GL_LINES); + for(i = 0; i < dm->numFaceData; i++, mf++, tf++) { + if(!(mf->flag&ME_HIDE)) { glVertex2fv(tf->uv[0]); - } else { + glVertex2fv(tf->uv[1]); + + glVertex2fv(tf->uv[1]); glVertex2fv(tf->uv[2]); - glVertex2fv(tf->uv[3]); - glVertex2fv(tf->uv[3]); - glVertex2fv(tf->uv[0]); + if(!mf->v4) { + glVertex2fv(tf->uv[2]); + glVertex2fv(tf->uv[0]); + } else { + glVertex2fv(tf->uv[2]); + glVertex2fv(tf->uv[3]); + + glVertex2fv(tf->uv[3]); + glVertex2fv(tf->uv[0]); + } } } + glEnd(); + } + else { + int prevstart = 0; + int prevdraw = 1; + int draw = 1; + int curpos = 0; + + GPU_uvedge_setup(dm); + if( !GPU_buffer_legacy(dm) ) { + for(i = 0; i < dm->numFaceData; i++, mf++) { + if(mf->flag&ME_LOOSEEDGE) { + draw = 1; + } + else { + draw = 0; + } + if( prevdraw != draw ) { + if( prevdraw > 0 && (curpos-prevstart) > 0) { + glDrawArrays(GL_LINES,prevstart,curpos-prevstart); + } + prevstart = curpos; + } + if( mf->v4 ) { + curpos += 8; + } + else { + curpos += 6; + } + prevdraw = draw; + } + if( prevdraw > 0 && (curpos-prevstart) > 0 ) { + glDrawArrays(GL_LINES,prevstart,curpos-prevstart); + } + } + GPU_buffer_unbind(); } - glEnd(); } } @@ -221,16 +268,48 @@ static void cdDM_drawEdges(DerivedMesh *dm, int drawLooseEdges) MVert *mvert = cddm->mvert; MEdge *medge = cddm->medge; int i; - - glBegin(GL_LINES); - for(i = 0; i < dm->numEdgeData; i++, medge++) { - if((medge->flag&ME_EDGEDRAW) - && (drawLooseEdges || !(medge->flag&ME_LOOSEEDGE))) { - glVertex3fv(mvert[medge->v1].co); - glVertex3fv(mvert[medge->v2].co); + + if( GPU_buffer_legacy(dm) ) { + DEBUG_VBO( "Using legacy code. cdDM_drawEdges\n" ); + glBegin(GL_LINES); + for(i = 0; i < dm->numEdgeData; i++, medge++) { + if((medge->flag&ME_EDGEDRAW) + && (drawLooseEdges || !(medge->flag&ME_LOOSEEDGE))) { + glVertex3fv(mvert[medge->v1].co); + glVertex3fv(mvert[medge->v2].co); + } } + glEnd(); + } + else { /* use OpenGL VBOs or Vertex Arrays instead for better, faster rendering */ + int prevstart = 0; + int prevdraw = 1; + int draw = 1; + + GPU_edge_setup(dm); + if( !GPU_buffer_legacy(dm) ) { + for(i = 0; i < dm->numEdgeData; i++, medge++) { + if((medge->flag&ME_EDGEDRAW) + && (drawLooseEdges || !(medge->flag&ME_LOOSEEDGE))) { + draw = 1; + } + else { + draw = 0; + } + if( prevdraw != draw ) { + if( prevdraw > 0 && (i-prevstart) > 0 ) { + GPU_buffer_draw_elements( dm->drawObject->edges, GL_LINES, prevstart*2, (i-prevstart)*2 ); + } + prevstart = i; + } + prevdraw = draw; + } + if( prevdraw > 0 && (i-prevstart) > 0 ) { + GPU_buffer_draw_elements( dm->drawObject->edges, GL_LINES, prevstart*2, (i-prevstart)*2 ); + } + } + GPU_buffer_unbind(); } - glEnd(); } static void cdDM_drawLooseEdges(DerivedMesh *dm) @@ -240,14 +319,45 @@ static void cdDM_drawLooseEdges(DerivedMesh *dm) MEdge *medge = cddm->medge; int i; - glBegin(GL_LINES); - for(i = 0; i < dm->numEdgeData; i++, medge++) { - if(medge->flag&ME_LOOSEEDGE) { - glVertex3fv(mvert[medge->v1].co); - glVertex3fv(mvert[medge->v2].co); + if( GPU_buffer_legacy(dm) ) { + DEBUG_VBO( "Using legacy code. cdDM_drawLooseEdges\n" ); + glBegin(GL_LINES); + for(i = 0; i < dm->numEdgeData; i++, medge++) { + if(medge->flag&ME_LOOSEEDGE) { + glVertex3fv(mvert[medge->v1].co); + glVertex3fv(mvert[medge->v2].co); + } } + glEnd(); + } + else { /* use OpenGL VBOs or Vertex Arrays instead for better, faster rendering */ + int prevstart = 0; + int prevdraw = 1; + int draw = 1; + + GPU_edge_setup(dm); + if( !GPU_buffer_legacy(dm) ) { + for(i = 0; i < dm->numEdgeData; i++, medge++) { + if(medge->flag&ME_LOOSEEDGE) { + draw = 1; + } + else { + draw = 0; + } + if( prevdraw != draw ) { + if( prevdraw > 0 && (i-prevstart) > 0) { + GPU_buffer_draw_elements( dm->drawObject->edges, GL_LINES, prevstart*2, (i-prevstart)*2 ); + } + prevstart = i; + } + prevdraw = draw; + } + if( prevdraw > 0 && (i-prevstart) > 0 ) { + GPU_buffer_draw_elements( dm->drawObject->edges, GL_LINES, prevstart*2, (i-prevstart)*2 ); + } + } + GPU_buffer_unbind(); } - glEnd(); } static void cdDM_drawFacesSolid(DerivedMesh *dm, int (*setMaterial)(int, void *attribs)) @@ -266,58 +376,73 @@ static void cdDM_drawFacesSolid(DerivedMesh *dm, int (*setMaterial)(int, void *a glVertex3fv(mvert[index].co); \ } - glBegin(glmode = GL_QUADS); - for(a = 0; a < dm->numFaceData; a++, mface++) { - int new_glmode, new_matnr, new_shademodel; + if( GPU_buffer_legacy(dm) ) { + DEBUG_VBO( "Using legacy code. cdDM_drawFacesSolid\n" ); + glBegin(glmode = GL_QUADS); + for(a = 0; a < dm->numFaceData; a++, mface++) { + int new_glmode, new_matnr, new_shademodel; - new_glmode = mface->v4?GL_QUADS:GL_TRIANGLES; - new_matnr = mface->mat_nr + 1; - new_shademodel = (mface->flag & ME_SMOOTH)?GL_SMOOTH:GL_FLAT; - - if(new_glmode != glmode || new_matnr != matnr - || new_shademodel != shademodel) { - glEnd(); + new_glmode = mface->v4?GL_QUADS:GL_TRIANGLES; + new_matnr = mface->mat_nr + 1; + new_shademodel = (mface->flag & ME_SMOOTH)?GL_SMOOTH:GL_FLAT; + + if(new_glmode != glmode || new_matnr != matnr + || new_shademodel != shademodel) { + glEnd(); - drawCurrentMat = setMaterial(matnr = new_matnr, NULL); + drawCurrentMat = setMaterial(matnr = new_matnr, NULL); - glShadeModel(shademodel = new_shademodel); - glBegin(glmode = new_glmode); - } - - if(drawCurrentMat) { - if(shademodel == GL_FLAT) { - if (nors) { - glNormal3fv(nors); - } - else { - /* TODO make this better (cache facenormals as layer?) */ - float nor[3]; - if(mface->v4) { - CalcNormFloat4(mvert[mface->v1].co, mvert[mface->v2].co, - mvert[mface->v3].co, mvert[mface->v4].co, - nor); - } else { - CalcNormFloat(mvert[mface->v1].co, mvert[mface->v2].co, - mvert[mface->v3].co, nor); + glShadeModel(shademodel = new_shademodel); + glBegin(glmode = new_glmode); + } + + if(drawCurrentMat) { + if(shademodel == GL_FLAT) { + if (nors) { + glNormal3fv(nors); + } + else { + /* TODO make this better (cache facenormals as layer?) */ + float nor[3]; + if(mface->v4) { + CalcNormFloat4(mvert[mface->v1].co, mvert[mface->v2].co, + mvert[mface->v3].co, mvert[mface->v4].co, + nor); + } else { + CalcNormFloat(mvert[mface->v1].co, mvert[mface->v2].co, + mvert[mface->v3].co, nor); + } + glNormal3fv(nor); } - glNormal3fv(nor); + } + + PASSVERT(mface->v1); + PASSVERT(mface->v2); + PASSVERT(mface->v3); + if(mface->v4) { + PASSVERT(mface->v4); } } - PASSVERT(mface->v1); - PASSVERT(mface->v2); - PASSVERT(mface->v3); - if(mface->v4) { - PASSVERT(mface->v4); + if(nors) nors += 3; + } + glEnd(); + } + else { /* use OpenGL VBOs or Vertex Arrays instead for better, faster rendering */ + GPU_vertex_setup( dm ); + GPU_normal_setup( dm ); + if( !GPU_buffer_legacy(dm) ) { + glShadeModel(GL_SMOOTH); + for( a = 0; a < dm->drawObject->nmaterials; a++ ) { + if( setMaterial(dm->drawObject->materials[a].mat_nr+1, NULL) ) + glDrawArrays(GL_TRIANGLES, dm->drawObject->materials[a].start, dm->drawObject->materials[a].end-dm->drawObject->materials[a].start); } } - - if(nors) nors += 3; + GPU_buffer_unbind( ); } - glEnd(); - glShadeModel(GL_FLAT); #undef PASSVERT + glShadeModel(GL_FLAT); } static void cdDM_drawFacesColored(DerivedMesh *dm, int useTwoSided, unsigned char *col1, unsigned char *col2) @@ -341,43 +466,64 @@ static void cdDM_drawFacesColored(DerivedMesh *dm, int useTwoSided, unsigned cha /* we need that as mesh option builtin, next to double sided lighting */ if(col1 && col2) glEnable(GL_CULL_FACE); - - glShadeModel(GL_SMOOTH); - glBegin(glmode = GL_QUADS); - for(a = 0; a < dm->numFaceData; a++, mface++, cp1 += 16) { - int new_glmode = mface->v4?GL_QUADS:GL_TRIANGLES; - if(new_glmode != glmode) { - glEnd(); - glBegin(glmode = new_glmode); - } - - glColor3ub(cp1[0], cp1[1], cp1[2]); - glVertex3fv(mvert[mface->v1].co); - glColor3ub(cp1[4], cp1[5], cp1[6]); - glVertex3fv(mvert[mface->v2].co); - glColor3ub(cp1[8], cp1[9], cp1[10]); - glVertex3fv(mvert[mface->v3].co); - if(mface->v4) { - glColor3ub(cp1[12], cp1[13], cp1[14]); - glVertex3fv(mvert[mface->v4].co); - } - - if(useTwoSided) { - glColor3ub(cp2[8], cp2[9], cp2[10]); - glVertex3fv(mvert[mface->v3].co ); - glColor3ub(cp2[4], cp2[5], cp2[6]); - glVertex3fv(mvert[mface->v2].co ); - glColor3ub(cp2[0], cp2[1], cp2[2]); - glVertex3fv(mvert[mface->v1].co ); + if( GPU_buffer_legacy(dm) ) { + DEBUG_VBO( "Using legacy code. cdDM_drawFacesColored\n" ); + glShadeModel(GL_SMOOTH); + glBegin(glmode = GL_QUADS); + for(a = 0; a < dm->numFaceData; a++, mface++, cp1 += 16) { + int new_glmode = mface->v4?GL_QUADS:GL_TRIANGLES; + + if(new_glmode != glmode) { + glEnd(); + glBegin(glmode = new_glmode); + } + + glColor3ub(cp1[0], cp1[1], cp1[2]); + glVertex3fv(mvert[mface->v1].co); + glColor3ub(cp1[4], cp1[5], cp1[6]); + glVertex3fv(mvert[mface->v2].co); + glColor3ub(cp1[8], cp1[9], cp1[10]); + glVertex3fv(mvert[mface->v3].co); if(mface->v4) { - glColor3ub(cp2[12], cp2[13], cp2[14]); - glVertex3fv(mvert[mface->v4].co ); + glColor3ub(cp1[12], cp1[13], cp1[14]); + glVertex3fv(mvert[mface->v4].co); } + + if(useTwoSided) { + glColor3ub(cp2[8], cp2[9], cp2[10]); + glVertex3fv(mvert[mface->v3].co ); + glColor3ub(cp2[4], cp2[5], cp2[6]); + glVertex3fv(mvert[mface->v2].co ); + glColor3ub(cp2[0], cp2[1], cp2[2]); + glVertex3fv(mvert[mface->v1].co ); + if(mface->v4) { + glColor3ub(cp2[12], cp2[13], cp2[14]); + glVertex3fv(mvert[mface->v4].co ); + } + } + if(col2) cp2 += 16; } - if(col2) cp2 += 16; + glEnd(); + } + else { /* use OpenGL VBOs or Vertex Arrays instead for better, faster rendering */ + GPU_color4_upload(dm,cp1); + GPU_vertex_setup(dm); + GPU_color_setup(dm); + if( !GPU_buffer_legacy(dm) ) { + glShadeModel(GL_SMOOTH); + glDrawArrays(GL_TRIANGLES, 0, dm->drawObject->nelements); + + if( useTwoSided ) { + GPU_color4_upload(dm,cp2); + GPU_color_setup(dm); + glCullFace(GL_FRONT); + glDrawArrays(GL_TRIANGLES, 0, dm->drawObject->nelements); + glCullFace(GL_BACK); + } + } + GPU_buffer_unbind(); } - glEnd(); glShadeModel(GL_FLAT); glDisable(GL_CULL_FACE); @@ -390,85 +536,172 @@ static void cdDM_drawFacesTex_common(DerivedMesh *dm, { CDDerivedMesh *cddm = (CDDerivedMesh*) dm; MVert *mv = cddm->mvert; - MFace *mf = cddm->mface; - MCol *mcol = dm->getFaceDataArray(dm, CD_MCOL); + MFace *mf = DM_get_face_data_layer(dm, CD_MFACE); + MCol *realcol = dm->getFaceDataArray(dm, CD_TEXTURE_MCOL); float *nors= dm->getFaceDataArray(dm, CD_NORMAL); MTFace *tf = DM_get_face_data_layer(dm, CD_MTFACE); - int i, orig, *index = DM_get_face_data_layer(dm, CD_ORIGINDEX); + int i, j, orig, *index = DM_get_face_data_layer(dm, CD_ORIGINDEX); + int startFace = 0, lastFlag = 0xdeadbeef; + MCol *mcol = dm->getFaceDataArray(dm, CD_WEIGHT_MCOL); + if(!mcol) + mcol = dm->getFaceDataArray(dm, CD_MCOL); + + if( GPU_buffer_legacy(dm) ) { + DEBUG_VBO( "Using legacy code. cdDM_drawFacesTex_common\n" ); + for(i = 0; i < dm->numFaceData; i++, mf++) { + MVert *mvert; + int flag; + unsigned char *cp = NULL; - for(i = 0; i < dm->numFaceData; i++, mf++) { - MVert *mvert; - int flag; - unsigned char *cp = NULL; + if(drawParams) { + flag = drawParams(tf? &tf[i]: NULL, mcol? &mcol[i*4]: NULL, mf->mat_nr); + } + else { + if(index) { + orig = *index++; + if(orig == ORIGINDEX_NONE) { if(nors) nors += 3; continue; } + if(drawParamsMapped) flag = drawParamsMapped(userData, orig); + else { if(nors) nors += 3; continue; } + } + else + if(drawParamsMapped) flag = drawParamsMapped(userData, i); + else { if(nors) nors += 3; continue; } + } + + if(flag != 0) { + if (flag==1 && mcol) + cp= (unsigned char*) &mcol[i*4]; + + if(!(mf->flag&ME_SMOOTH)) { + if (nors) { + glNormal3fv(nors); + } + else { + float nor[3]; + if(mf->v4) { + CalcNormFloat4(mv[mf->v1].co, mv[mf->v2].co, + mv[mf->v3].co, mv[mf->v4].co, + nor); + } else { + CalcNormFloat(mv[mf->v1].co, mv[mf->v2].co, + mv[mf->v3].co, nor); + } + glNormal3fv(nor); + } + } + + glBegin(mf->v4?GL_QUADS:GL_TRIANGLES); + if(tf) glTexCoord2fv(tf[i].uv[0]); + if(cp) glColor3ub(cp[3], cp[2], cp[1]); + mvert = &mv[mf->v1]; + if(mf->flag&ME_SMOOTH) glNormal3sv(mvert->no); + glVertex3fv(mvert->co); + + if(tf) glTexCoord2fv(tf[i].uv[1]); + if(cp) glColor3ub(cp[7], cp[6], cp[5]); + mvert = &mv[mf->v2]; + if(mf->flag&ME_SMOOTH) glNormal3sv(mvert->no); + glVertex3fv(mvert->co); - if(drawParams) { - flag = drawParams(tf? &tf[i]: NULL, mcol? &mcol[i*4]: NULL, mf->mat_nr); + if(tf) glTexCoord2fv(tf[i].uv[2]); + if(cp) glColor3ub(cp[11], cp[10], cp[9]); + mvert = &mv[mf->v3]; + if(mf->flag&ME_SMOOTH) glNormal3sv(mvert->no); + glVertex3fv(mvert->co); + + if(mf->v4) { + if(tf) glTexCoord2fv(tf[i].uv[3]); + if(cp) glColor3ub(cp[15], cp[14], cp[13]); + mvert = &mv[mf->v4]; + if(mf->flag&ME_SMOOTH) glNormal3sv(mvert->no); + glVertex3fv(mvert->co); + } + glEnd(); + } + + if(nors) nors += 3; } - else { - if(index) { - orig = *index++; - if(orig == ORIGINDEX_NONE) { if(nors) nors += 3; continue; } - if(drawParamsMapped) flag = drawParamsMapped(userData, orig); - else { if(nors) nors += 3; continue; } + } else { /* use OpenGL VBOs or Vertex Arrays instead for better, faster rendering */ + MCol *col = realcol; + if(!col) + col = mcol; + + GPU_vertex_setup( dm ); + GPU_normal_setup( dm ); + GPU_uv_setup( dm ); + if( col != 0 ) { + /*if( realcol && dm->drawObject->colType == CD_TEXTURE_MCOL ) { + col = 0; + } else if( mcol && dm->drawObject->colType == CD_MCOL ) { + col = 0; } - else - if(drawParamsMapped) flag = drawParamsMapped(userData, i); - else { if(nors) nors += 3; continue; } + + if( col != 0 ) {*/ + unsigned char *colors = MEM_mallocN(dm->getNumFaces(dm)*4*3*sizeof(unsigned char), "cdDM_drawFacesTex_common"); + for( i=0; i < dm->getNumFaces(dm); i++ ) { + for( j=0; j < 4; j++ ) { + colors[i*12+j*3] = col[i*4+j].r; + colors[i*12+j*3+1] = col[i*4+j].g; + colors[i*12+j*3+2] = col[i*4+j].b; + } + } + GPU_color3_upload(dm,colors); + MEM_freeN(colors); + if(realcol) + dm->drawObject->colType = CD_TEXTURE_MCOL; + else if(mcol) + dm->drawObject->colType = CD_MCOL; + //} + GPU_color_setup( dm ); } - - if(flag != 0) { /* if the flag is 0 it means the face is hidden or invisible */ - if (flag==1 && mcol) - cp= (unsigned char*) &mcol[i*4]; - if(!(mf->flag&ME_SMOOTH)) { - if (nors) { - glNormal3fv(nors); + if( !GPU_buffer_legacy(dm) ) { + glShadeModel( GL_SMOOTH ); + for(i = 0; i < dm->drawObject->nelements/3; i++) { + int actualFace = dm->drawObject->faceRemap[i]; + int flag = 1; + unsigned char *cp = NULL; + + if(drawParams) { + flag = drawParams(tf? &tf[actualFace]: NULL, mcol? &mcol[actualFace*4]: NULL, mf[actualFace].mat_nr); } else { - /* TODO make this better (cache facenormals as layer?) */ - float nor[3]; - if(mf->v4) { - CalcNormFloat4(mv[mf->v1].co, mv[mf->v2].co, - mv[mf->v3].co, mv[mf->v4].co, - nor); - } else { - CalcNormFloat(mv[mf->v1].co, mv[mf->v2].co, - mv[mf->v3].co, nor); + if(index) { + orig = index[actualFace]; + if(drawParamsMapped) + flag = drawParamsMapped(userData, orig); } - glNormal3fv(nor); + else + if(drawParamsMapped) + flag = drawParamsMapped(userData, actualFace); + } + if( flag != lastFlag ) { + if( startFace < i ) { + if( lastFlag != 0 ) { /* if the flag is 0 it means the face is hidden or invisible */ + if (lastFlag==1 && mcol) + GPU_color_switch(1); + else + GPU_color_switch(0); + glDrawArrays(GL_TRIANGLES,startFace*3,(i-startFace)*3); + } + } + lastFlag = flag; + startFace = i; } } - - glBegin(mf->v4?GL_QUADS:GL_TRIANGLES); - if(tf) glTexCoord2fv(tf[i].uv[0]); - if(cp) glColor3ub(cp[3], cp[2], cp[1]); - mvert = &mv[mf->v1]; - if(mf->flag&ME_SMOOTH) glNormal3sv(mvert->no); - glVertex3fv(mvert->co); - - if(tf) glTexCoord2fv(tf[i].uv[1]); - if(cp) glColor3ub(cp[7], cp[6], cp[5]); - mvert = &mv[mf->v2]; - if(mf->flag&ME_SMOOTH) glNormal3sv(mvert->no); - glVertex3fv(mvert->co); - - if(tf) glTexCoord2fv(tf[i].uv[2]); - if(cp) glColor3ub(cp[11], cp[10], cp[9]); - mvert = &mv[mf->v3]; - if(mf->flag&ME_SMOOTH) glNormal3sv(mvert->no); - glVertex3fv(mvert->co); - - if(mf->v4) { - if(tf) glTexCoord2fv(tf[i].uv[3]); - if(cp) glColor3ub(cp[15], cp[14], cp[13]); - mvert = &mv[mf->v4]; - if(mf->flag&ME_SMOOTH) glNormal3sv(mvert->no); - glVertex3fv(mvert->co); + if( startFace < dm->drawObject->nelements/3 ) { + if( lastFlag != 0 ) { /* if the flag is 0 it means the face is hidden or invisible */ + if (lastFlag==1 && mcol) + GPU_color_switch(1); + else + GPU_color_switch(0); + glDrawArrays(GL_TRIANGLES,startFace*3,dm->drawObject->nelements-startFace*3); + } } - glEnd(); } - - if(nors) nors += 3; + + GPU_buffer_unbind(); + glShadeModel( GL_FLAT ); } } @@ -486,79 +719,131 @@ static void cdDM_drawMappedFaces(DerivedMesh *dm, int (*setDrawOptions)(void *us float *nors= dm->getFaceDataArray(dm, CD_NORMAL); int i, orig, *index = DM_get_face_data_layer(dm, CD_ORIGINDEX); - mc = DM_get_face_data_layer(dm, CD_WEIGHT_MCOL); + + mc = DM_get_face_data_layer(dm, CD_ID_MCOL); + if(!mc) + mc = DM_get_face_data_layer(dm, CD_WEIGHT_MCOL); if(!mc) mc = DM_get_face_data_layer(dm, CD_MCOL); - for(i = 0; i < dm->numFaceData; i++, mf++) { - int drawSmooth = (mf->flag & ME_SMOOTH); + if( GPU_buffer_legacy(dm) ) { + DEBUG_VBO( "Using legacy code. cdDM_drawMappedFaces\n" ); + for(i = 0; i < dm->numFaceData; i++, mf++) { + int drawSmooth = (mf->flag & ME_SMOOTH); - if(index) { - orig = *index++; - if(setDrawOptions && orig == ORIGINDEX_NONE) - { if(nors) nors += 3; continue; } - } - else - orig = i; + if(index) { + orig = *index++; + if(setDrawOptions && orig == ORIGINDEX_NONE) + { if(nors) nors += 3; continue; } + } + else + orig = i; - if(!setDrawOptions || setDrawOptions(userData, orig, &drawSmooth)) { - unsigned char *cp = NULL; + if(!setDrawOptions || setDrawOptions(userData, orig, &drawSmooth)) { + unsigned char *cp = NULL; - if(useColors && mc) - cp = (unsigned char *)&mc[i * 4]; + if(useColors && mc) + cp = (unsigned char *)&mc[i * 4]; - glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT); - glBegin(mf->v4?GL_QUADS:GL_TRIANGLES); + glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT); + glBegin(mf->v4?GL_QUADS:GL_TRIANGLES); - if (!drawSmooth) { - if (nors) { - glNormal3fv(nors); - } - else { - /* TODO make this better (cache facenormals as layer?) */ - float nor[3]; + if (!drawSmooth) { + if (nors) { + glNormal3fv(nors); + } + else { + float nor[3]; + if(mf->v4) { + CalcNormFloat4(mv[mf->v1].co, mv[mf->v2].co, + mv[mf->v3].co, mv[mf->v4].co, + nor); + } else { + CalcNormFloat(mv[mf->v1].co, mv[mf->v2].co, + mv[mf->v3].co, nor); + } + glNormal3fv(nor); + } + + if(cp) glColor3ub(cp[3], cp[2], cp[1]); + glVertex3fv(mv[mf->v1].co); + if(cp) glColor3ub(cp[7], cp[6], cp[5]); + glVertex3fv(mv[mf->v2].co); + if(cp) glColor3ub(cp[11], cp[10], cp[9]); + glVertex3fv(mv[mf->v3].co); if(mf->v4) { - CalcNormFloat4(mv[mf->v1].co, mv[mf->v2].co, - mv[mf->v3].co, mv[mf->v4].co, - nor); - } else { - CalcNormFloat(mv[mf->v1].co, mv[mf->v2].co, - mv[mf->v3].co, nor); + if(cp) glColor3ub(cp[15], cp[14], cp[13]); + glVertex3fv(mv[mf->v4].co); + } + } else { + if(cp) glColor3ub(cp[3], cp[2], cp[1]); + glNormal3sv(mv[mf->v1].no); + glVertex3fv(mv[mf->v1].co); + if(cp) glColor3ub(cp[7], cp[6], cp[5]); + glNormal3sv(mv[mf->v2].no); + glVertex3fv(mv[mf->v2].co); + if(cp) glColor3ub(cp[11], cp[10], cp[9]); + glNormal3sv(mv[mf->v3].no); + glVertex3fv(mv[mf->v3].co); + if(mf->v4) { + if(cp) glColor3ub(cp[15], cp[14], cp[13]); + glNormal3sv(mv[mf->v4].no); + glVertex3fv(mv[mf->v4].co); } - glNormal3fv(nor); } - if(cp) glColor3ub(cp[3], cp[2], cp[1]); - glVertex3fv(mv[mf->v1].co); - if(cp) glColor3ub(cp[7], cp[6], cp[5]); - glVertex3fv(mv[mf->v2].co); - if(cp) glColor3ub(cp[11], cp[10], cp[9]); - glVertex3fv(mv[mf->v3].co); - if(mf->v4) { - if(cp) glColor3ub(cp[15], cp[14], cp[13]); - glVertex3fv(mv[mf->v4].co); + glEnd(); + } + + if (nors) nors += 3; + } + } + else { /* use OpenGL VBOs or Vertex Arrays instead for better, faster rendering */ + int state = 1; + int prevstate = 1; + int prevstart = 0; + GPU_vertex_setup(dm); + GPU_normal_setup(dm); + if( useColors && mc ) + GPU_color_setup(dm); + if( !GPU_buffer_legacy(dm) ) { + glShadeModel(GL_SMOOTH); + for( i = 0; i < dm->drawObject->nelements/3; i++ ) { + int actualFace = dm->drawObject->faceRemap[i]; + int drawSmooth = (mf[actualFace].flag & ME_SMOOTH); + int dontdraw = 0; + if(index) { + orig = index[actualFace]; + if(setDrawOptions && orig == ORIGINDEX_NONE) + dontdraw = 1; } - } else { - if(cp) glColor3ub(cp[3], cp[2], cp[1]); - glNormal3sv(mv[mf->v1].no); - glVertex3fv(mv[mf->v1].co); - if(cp) glColor3ub(cp[7], cp[6], cp[5]); - glNormal3sv(mv[mf->v2].no); - glVertex3fv(mv[mf->v2].co); - if(cp) glColor3ub(cp[11], cp[10], cp[9]); - glNormal3sv(mv[mf->v3].no); - glVertex3fv(mv[mf->v3].co); - if(mf->v4) { - if(cp) glColor3ub(cp[15], cp[14], cp[13]); - glNormal3sv(mv[mf->v4].no); - glVertex3fv(mv[mf->v4].co); + else + orig = i; + if( dontdraw ) { + state = 0; + } + else { + if(!setDrawOptions || setDrawOptions(userData, orig, &drawSmooth)) { + state = 1; + } + else { + state = 0; + } } + if( prevstate != state && prevstate == 1 ) { + if( i-prevstart > 0 ) { + glDrawArrays(GL_TRIANGLES,prevstart*3,(i-prevstart)*3); + } + prevstart = i; + } + prevstate = state; } - - glEnd(); + if(state==1) { + glDrawArrays(GL_TRIANGLES,prevstart*3,dm->drawObject->nelements-prevstart*3); + } + glShadeModel(GL_FLAT); } - - if (nors) nors += 3; + GPU_buffer_unbind(); } } @@ -586,106 +871,309 @@ static void cdDM_drawMappedFacesGLSL(DerivedMesh *dm, int (*setMaterial)(int, vo transp = GPU_get_material_blend_mode(); orig_transp = transp; - memset(&attribs, 0, sizeof(attribs)); - glShadeModel(GL_SMOOTH); - glBegin(GL_QUADS); - for(a = 0; a < dm->numFaceData; a++, mface++) { - new_matnr = mface->mat_nr + 1; + if( GPU_buffer_legacy(dm) || setDrawOptions != 0 ) { + DEBUG_VBO( "Using legacy code. cdDM_drawMappedFacesGLSL\n" ); + memset(&attribs, 0, sizeof(attribs)); - if(new_matnr != matnr) { - glEnd(); + glBegin(GL_QUADS); - dodraw = setMaterial(matnr = new_matnr, &gattribs); - if(dodraw) - DM_vertex_attributes_from_gpu(dm, &gattribs, &attribs); + for(a = 0; a < dm->numFaceData; a++, mface++) { + new_matnr = mface->mat_nr + 1; - glBegin(GL_QUADS); - } + if(new_matnr != matnr) { + glEnd(); - if(!dodraw) { - continue; - } - else if(setDrawOptions) { - orig = index[a]; + dodraw = setMaterial(matnr = new_matnr, &gattribs); + if(dodraw) + DM_vertex_attributes_from_gpu(dm, &gattribs, &attribs); - if(orig == ORIGINDEX_NONE) - continue; - else if(!setDrawOptions(userData, orig)) + glBegin(GL_QUADS); + } + + if(!dodraw) { continue; - } + } + else if(setDrawOptions) { + orig = index[a]; + + if(orig == ORIGINDEX_NONE) + continue; + else if(!setDrawOptions(userData, orig)) + continue; + } - if(tf) { - new_transp = tf[a].transp; + if(tf) { + new_transp = tf[a].transp; - if(new_transp != transp) { - glEnd(); + if(new_transp != transp) { + glEnd(); - if(new_transp == GPU_BLEND_SOLID && orig_transp != GPU_BLEND_SOLID) - GPU_set_material_blend_mode(orig_transp); - else - GPU_set_material_blend_mode(new_transp); - transp = new_transp; + if(new_transp == GPU_BLEND_SOLID && orig_transp != GPU_BLEND_SOLID) + GPU_set_material_blend_mode(orig_transp); + else + GPU_set_material_blend_mode(new_transp); + transp = new_transp; - glBegin(GL_QUADS); + glBegin(GL_QUADS); + } } - } - smoothnormal = (mface->flag & ME_SMOOTH); + smoothnormal = (mface->flag & ME_SMOOTH); - if(!smoothnormal) { - if(nors) { - glNormal3fv(nors[a]); - } - else { - /* TODO ideally a normal layer should always be available */ - float nor[3]; - if(mface->v4) { - CalcNormFloat4(mvert[mface->v1].co, mvert[mface->v2].co, - mvert[mface->v3].co, mvert[mface->v4].co, - nor); - } else { - CalcNormFloat(mvert[mface->v1].co, mvert[mface->v2].co, - mvert[mface->v3].co, nor); + if(!smoothnormal) { + if(nors) { + glNormal3fv(nors[a]); + } + else { + /* TODO ideally a normal layer should always be available */ + float nor[3]; + if(mface->v4) { + CalcNormFloat4(mvert[mface->v1].co, mvert[mface->v2].co, + mvert[mface->v3].co, mvert[mface->v4].co, + nor); + } else { + CalcNormFloat(mvert[mface->v1].co, mvert[mface->v2].co, + mvert[mface->v3].co, nor); + } + glNormal3fv(nor); } - glNormal3fv(nor); } - } #define PASSVERT(index, vert) { \ - if(attribs.totorco) \ - glVertexAttrib3fvARB(attribs.orco.glIndex, attribs.orco.array[index]); \ - for(b = 0; b < attribs.tottface; b++) { \ - MTFace *tf = &attribs.tface[b].array[a]; \ - glVertexAttrib2fvARB(attribs.tface[b].glIndex, tf->uv[vert]); \ - } \ - for(b = 0; b < attribs.totmcol; b++) { \ - MCol *cp = &attribs.mcol[b].array[a*4 + vert]; \ - GLubyte col[4]; \ - col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; \ - glVertexAttrib4ubvARB(attribs.mcol[b].glIndex, col); \ - } \ - if(attribs.tottang) { \ - float *tang = attribs.tang.array[a*4 + vert]; \ - glVertexAttrib3fvARB(attribs.tang.glIndex, tang); \ - } \ - if(smoothnormal) \ - glNormal3sv(mvert[index].no); \ - glVertex3fv(mvert[index].co); \ -} - - PASSVERT(mface->v1, 0); - PASSVERT(mface->v2, 1); - PASSVERT(mface->v3, 2); - if(mface->v4) - PASSVERT(mface->v4, 3) - else - PASSVERT(mface->v3, 2) + if(attribs.totorco) \ + glVertexAttrib3fvARB(attribs.orco.glIndex, attribs.orco.array[index]); \ + for(b = 0; b < attribs.tottface; b++) { \ + MTFace *tf = &attribs.tface[b].array[a]; \ + glVertexAttrib2fvARB(attribs.tface[b].glIndex, tf->uv[vert]); \ + } \ + for(b = 0; b < attribs.totmcol; b++) { \ + MCol *cp = &attribs.mcol[b].array[a*4 + vert]; \ + GLubyte col[4]; \ + col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; \ + glVertexAttrib4ubvARB(attribs.mcol[b].glIndex, col); \ + } \ + if(attribs.tottang) { \ + float *tang = attribs.tang.array[a*4 + vert]; \ + glVertexAttrib3fvARB(attribs.tang.glIndex, tang); \ + } \ + if(smoothnormal) \ + glNormal3sv(mvert[index].no); \ + glVertex3fv(mvert[index].co); \ + } + + PASSVERT(mface->v1, 0); + PASSVERT(mface->v2, 1); + PASSVERT(mface->v3, 2); + if(mface->v4) + PASSVERT(mface->v4, 3) + else + PASSVERT(mface->v3, 2) #undef PASSVERT + } + glEnd(); + } + else { + GPUBuffer *buffer = 0; + char *varray = 0; + int numdata = 0, elementsize = 0, offset; + int start = 0, numfaces = 0, prevdraw = 0, curface = 0; + GPUAttrib datatypes[32]; + memset(&attribs, 0, sizeof(attribs)); + + GPU_vertex_setup(dm); + GPU_normal_setup(dm); + + if( !GPU_buffer_legacy(dm) ) { + for(a = 0; a < dm->numFaceData; a++, mface++) { + new_matnr = mface->mat_nr + 1; + + if(new_matnr != matnr ) { + numfaces = curface - start; + if( numfaces > 0 ) { + if( prevdraw ) { + GPU_buffer_unlock(buffer); + GPU_interleaved_attrib_setup(buffer,datatypes,numdata); + glDrawArrays(GL_TRIANGLES,start*3,numfaces*3); + GPU_buffer_free(buffer,0); + } + } + start = curface; + prevdraw = dodraw; + dodraw = setMaterial(matnr = new_matnr, &gattribs); + if(dodraw) { + DM_vertex_attributes_from_gpu(dm, &gattribs, &attribs); + + if(attribs.totorco) { + datatypes[numdata].index = attribs.orco.glIndex; + datatypes[numdata].size = 3; + datatypes[numdata].type = GL_FLOAT; + numdata++; + } + for(b = 0; b < attribs.tottface; b++) { + datatypes[numdata].index = attribs.tface[b].glIndex; + datatypes[numdata].size = 2; + datatypes[numdata].type = GL_FLOAT; + numdata++; + } + for(b = 0; b < attribs.totmcol; b++) { + datatypes[numdata].index = attribs.mcol[b].glIndex; + datatypes[numdata].size = 4; + datatypes[numdata].type = GL_UNSIGNED_BYTE; + numdata++; + } + if(attribs.tottang) { + datatypes[numdata].index = attribs.tang.glIndex; + datatypes[numdata].size = 3; + datatypes[numdata].type = GL_FLOAT; + numdata++; + } + if( numdata != 0 ) { + elementsize = GPU_attrib_element_size( datatypes, numdata ); + buffer = GPU_buffer_alloc( elementsize*dm->drawObject->nelements, 0 ); + if( buffer == 0 ) { + GPU_buffer_unbind(); + dm->drawObject->legacy = 1; + return; + } + varray = GPU_buffer_lock_stream(buffer); + if( varray == 0 ) { + GPU_buffer_unbind(); + GPU_buffer_free(buffer, 0); + dm->drawObject->legacy = 1; + return; + } + } + } + } + if(!dodraw) { + continue; + } + + if(tf) { + new_transp = tf[a].transp; + + if(new_transp != transp) { + numfaces = curface - start; + if( numfaces > 0 ) { + if( dodraw ) { + if( numdata != 0 ) { + GPU_buffer_unlock(buffer); + GPU_interleaved_attrib_setup(buffer,datatypes,numdata); + } + glDrawArrays(GL_TRIANGLES,start*3,(curface-start)*3); + if( numdata != 0 ) { + varray = GPU_buffer_lock_stream(buffer); + } + } + } + start = curface; + + if(new_transp == GPU_BLEND_SOLID && orig_transp != GPU_BLEND_SOLID) + GPU_set_material_blend_mode(orig_transp); + else + GPU_set_material_blend_mode(new_transp); + transp = new_transp; + } + } + + if( numdata != 0 ) { + offset = 0; + if(attribs.totorco) { + VECCOPY((float *)&varray[elementsize*curface*3],(float *)attribs.orco.array[mface->v1]); + VECCOPY((float *)&varray[elementsize*curface*3+elementsize],(float *)attribs.orco.array[mface->v2]); + VECCOPY((float *)&varray[elementsize*curface*3+elementsize*2],(float *)attribs.orco.array[mface->v3]); + offset += sizeof(float)*3; + } + for(b = 0; b < attribs.tottface; b++) { + MTFace *tf = &attribs.tface[b].array[a]; + VECCOPY((float *)&varray[elementsize*curface*3+offset],tf->uv[0]); + VECCOPY((float *)&varray[elementsize*curface*3+offset+elementsize],tf->uv[1]); + VECCOPY((float *)&varray[elementsize*curface*3+offset+elementsize*2],tf->uv[2]); + offset += sizeof(float)*2; + } + for(b = 0; b < attribs.totmcol; b++) { + MCol *cp = &attribs.mcol[b].array[a*4 + 0]; + GLubyte col[4]; + col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; + QUATCOPY((unsigned char *)&varray[elementsize*curface*3+offset], col); + cp = &attribs.mcol[b].array[a*4 + 1]; + col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; + QUATCOPY((unsigned char *)&varray[elementsize*curface*3+offset+elementsize], col); + cp = &attribs.mcol[b].array[a*4 + 2]; + col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; + QUATCOPY((unsigned char *)&varray[elementsize*curface*3+offset+elementsize*2], col); + offset += sizeof(unsigned char)*4; + } + if(attribs.tottang) { + float *tang = attribs.tang.array[a*4 + 0]; + VECCOPY((float *)&varray[elementsize*curface*3+offset], tang); + tang = attribs.tang.array[a*4 + 1]; + VECCOPY((float *)&varray[elementsize*curface*3+offset+elementsize], tang); + tang = attribs.tang.array[a*4 + 2]; + VECCOPY((float *)&varray[elementsize*curface*3+offset+elementsize], tang); + offset += sizeof(float)*3; + } + } + curface++; + if(mface->v4) { + if( numdata != 0 ) { + offset = 0; + if(attribs.totorco) { + VECCOPY((float *)&varray[elementsize*curface*3],(float *)attribs.orco.array[mface->v3]); + VECCOPY((float *)&varray[elementsize*curface*3+elementsize],(float *)attribs.orco.array[mface->v4]); + VECCOPY((float *)&varray[elementsize*curface*3+elementsize*2],(float *)attribs.orco.array[mface->v1]); + offset += sizeof(float)*3; + } + for(b = 0; b < attribs.tottface; b++) { + MTFace *tf = &attribs.tface[b].array[a]; + VECCOPY((float *)&varray[elementsize*curface*3+offset],tf->uv[2]); + VECCOPY((float *)&varray[elementsize*curface*3+offset+elementsize],tf->uv[3]); + VECCOPY((float *)&varray[elementsize*curface*3+offset+elementsize*2],tf->uv[0]); + offset += sizeof(float)*2; + } + for(b = 0; b < attribs.totmcol; b++) { + MCol *cp = &attribs.mcol[b].array[a*4 + 2]; + GLubyte col[4]; + col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; + QUATCOPY((unsigned char *)&varray[elementsize*curface*3+offset], col); + cp = &attribs.mcol[b].array[a*4 + 3]; + col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; + QUATCOPY((unsigned char *)&varray[elementsize*curface*3+offset+elementsize], col); + cp = &attribs.mcol[b].array[a*4 + 0]; + col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; + QUATCOPY((unsigned char *)&varray[elementsize*curface*3+offset+elementsize*2], col); + offset += sizeof(unsigned char)*4; + } + if(attribs.tottang) { + float *tang = attribs.tang.array[a*4 + 2]; + VECCOPY((float *)&varray[elementsize*curface*3+offset], tang); + tang = attribs.tang.array[a*4 + 3]; + VECCOPY((float *)&varray[elementsize*curface*3+offset+elementsize], tang); + tang = attribs.tang.array[a*4 + 0]; + VECCOPY((float *)&varray[elementsize*curface*3+offset+elementsize], tang); + offset += sizeof(float)*3; + } + } + curface++; + } + } + numfaces = curface - start; + if( numfaces > 0 ) { + if( dodraw ) { + if( numdata != 0 ) { + GPU_buffer_unlock(buffer); + GPU_interleaved_attrib_setup(buffer,datatypes,numdata); + } + glDrawArrays(GL_TRIANGLES,start*3,(curface-start)*3); + } + } + GPU_buffer_unbind(); + } + GPU_buffer_free( buffer, 0 ); } - glEnd(); glShadeModel(GL_FLAT); } |