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OpenGL: Convert drawobject.c (cont) 

- drawDispListwire_ex()
- removed primitive check in Batch_init()
This commit is contained in:
Clément Foucault 2017-03-10 01:53:57 +01:00
parent e37538b472
commit 6a8cb92404
2 changed files with 53 additions and 45 deletions
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96
source/blender/editors/space_view3d/drawobject.c
View File

@ -5120,16 +5120,33 @@ static bool draw_mesh_object_new(Scene *scene, SceneLayer *sl, ARegion *ar, View
/* ************** DRAW DISPLIST ****************** */
static void drawDispListVerts(int dt, const void *data, unsigned int vert_ct, const unsigned char wire_col[3])
{
VertexFormat format = {0};
unsigned int pos_id = add_attrib(&format, "pos", GL_FLOAT, 3, KEEP_FLOAT);
VertexBuffer *vbo = VertexBuffer_create_with_format(&format);
VertexBuffer_allocate_data(vbo, vert_ct);
fillAttrib(vbo, pos_id, data);
Batch *batch = Batch_create(dt, vbo, NULL);
Batch_set_builtin_program(batch, GPU_SHADER_3D_UNIFORM_COLOR);
if (wire_col) {
Batch_Uniform4f(batch, "color", wire_col[0]/255.0f, wire_col[1]/255.0f, wire_col[2]/255.0f, 1.0f);
}
Batch_draw(batch);
Batch_discard_all(batch);
}
/**
* \param dl_type_mask Only draw types matching this mask.
* \return true when nothing was drawn
*/
static bool drawDispListwire_ex(ListBase *dlbase, unsigned int dl_type_mask)
static bool drawDispListwire_ex(ListBase *dlbase, unsigned int dl_type_mask, const unsigned char wire_col[3])
{
if (dlbase == NULL) return true;
glEnableClientState(GL_VERTEX_ARRAY);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
for (DispList *dl = dlbase->first; dl; dl = dl->next) {
@ -5140,64 +5157,55 @@ static bool drawDispListwire_ex(ListBase *dlbase, unsigned int dl_type_mask)
if ((dl_type_mask & (1 << dl->type)) == 0) {
continue;
}
const float *data = dl->verts;
int parts;
switch (dl->type) {
case DL_SEGM:
glVertexPointer(3, GL_FLOAT, 0, data);
for (parts = 0; parts < dl->parts; parts++)
glDrawArrays(GL_LINE_STRIP, parts * dl->nr, dl->nr);
drawDispListVerts(GL_LINE_STRIP, data + (parts * dl->nr * 3), dl->nr, wire_col);
break;
case DL_POLY:
glVertexPointer(3, GL_FLOAT, 0, data);
for (parts = 0; parts < dl->parts; parts++)
glDrawArrays(GL_LINE_LOOP, parts * dl->nr, dl->nr);
drawDispListVerts(GL_LINE_LOOP, data + (parts * dl->nr * 3), dl->nr, wire_col);
break;
case DL_SURF:
glVertexPointer(3, GL_FLOAT, 0, data);
for (parts = 0; parts < dl->parts; parts++) {
if (dl->flag & DL_CYCL_U)
glDrawArrays(GL_LINE_LOOP, parts * dl->nr, dl->nr);
drawDispListVerts(GL_LINE_LOOP, data + (parts * dl->nr * 3), dl->nr, wire_col);
else
glDrawArrays(GL_LINE_STRIP, parts * dl->nr, dl->nr);
drawDispListVerts(GL_LINE_STRIP, data + (parts * dl->nr * 3), dl->nr, wire_col);
}
float *data_aligned = MEM_mallocN(sizeof(float) * 3 * dl->parts, "aligned data");
for (int nr = 0; nr < dl->nr; nr++) {
int ofs = 3 * dl->nr;
int idx = 0;
data = (dl->verts) + 3 * nr;
parts = dl->parts;
if (dl->flag & DL_CYCL_V) glBegin(GL_LINE_LOOP);
else glBegin(GL_LINE_STRIP);
while (parts--) {
glVertex3fv(data);
copy_v3_v3(data_aligned + idx, data);
data += ofs;
idx += 3;
}
glEnd();
#if 0
/* (ton) this code crashes for me when resolv is 86 or higher... no clue */
glVertexPointer(3, GL_FLOAT, sizeof(float) * 3 * dl->nr, data + 3 * nr);
if (dl->flag & DL_CYCL_V)
glDrawArrays(GL_LINE_LOOP, 0, dl->parts);
else
glDrawArrays(GL_LINE_STRIP, 0, dl->parts);
#endif
if (dl->flag & DL_CYCL_V)
drawDispListVerts(GL_LINE_LOOP, data_aligned, dl->parts, wire_col);
else
drawDispListVerts(GL_LINE_STRIP, data_aligned, dl->parts, wire_col);
}
if (data_aligned)
MEM_freeN(data_aligned);
break;
#if 0 /* Only needed by Metaballs and mathutils_geometry.c and both need to be recoded somehow */
case DL_INDEX3:
glVertexPointer(3, GL_FLOAT, 0, dl->verts);
glDrawElements(GL_TRIANGLES, 3 * dl->parts, GL_UNSIGNED_INT, dl->index);
@ -5207,16 +5215,16 @@ static bool drawDispListwire_ex(ListBase *dlbase, unsigned int dl_type_mask)
glVertexPointer(3, GL_FLOAT, 0, dl->verts);
glDrawElements(GL_QUADS, 4 * dl->parts, GL_UNSIGNED_INT, dl->index);
break;
#endif
}
}
glDisableClientState(GL_VERTEX_ARRAY);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
return false;
}
static bool drawDispListwire(ListBase *dlbase, const short ob_type)
static bool drawDispListwire(ListBase *dlbase, const short ob_type, const unsigned char wire_col[3])
{
unsigned int dl_mask = 0xffffffff;
@ -5225,7 +5233,7 @@ static bool drawDispListwire(ListBase *dlbase, const short ob_type)
dl_mask &= ~((1 << DL_INDEX3) | (1 << DL_INDEX4));
}
return drawDispListwire_ex(dlbase, dl_mask);
return drawDispListwire_ex(dlbase, dl_mask, wire_col);
}
static bool index3_nors_incr = true;
@ -5423,10 +5431,10 @@ static bool drawDispList_nobackface(Scene *scene, SceneLayer *sl, View3D *v3d, R
if (!render_only) {
/* when we have faces, only draw loose-wire */
if (has_faces) {
drawDispListwire_ex(lb, (1 << DL_SEGM));
drawDispListwire_ex(lb, (1 << DL_SEGM), ob_wire_col);
}
else {
drawDispListwire(lb, ob->type);
drawDispListwire(lb, ob->type, ob_wire_col);
}
}
@ -5446,14 +5454,14 @@ static bool drawDispList_nobackface(Scene *scene, SceneLayer *sl, View3D *v3d, R
}
if (cu->editnurb && cu->bevobj == NULL && cu->taperobj == NULL && cu->ext1 == 0.0f && cu->ext2 == 0.0f) {
cpack(0);
drawDispListwire(lb, ob->type);
drawDispListwire(lb, ob->type, ob_wire_col);
}
}
index3_nors_incr = true;
}
else {
if (!render_only || BKE_displist_has_faces(lb)) {
return drawDispListwire(lb, ob->type);
return drawDispListwire(lb, ob->type, ob_wire_col);
}
}
break;
@ -5481,7 +5489,7 @@ static bool drawDispList_nobackface(Scene *scene, SceneLayer *sl, View3D *v3d, R
}
}
else {
return drawDispListwire(lb, ob->type);
return drawDispListwire(lb, ob->type, ob_wire_col);
}
break;
case OB_MBALL:
@ -5506,7 +5514,7 @@ static bool drawDispList_nobackface(Scene *scene, SceneLayer *sl, View3D *v3d, R
}
}
else {
return drawDispListwire(lb, ob->type);
return drawDispListwire(lb, ob->type, ob_wire_col);
}
}
break;
@ -8185,7 +8193,7 @@ static void drawObjectSelect(Scene *scene, SceneLayer *sl, View3D *v3d, ARegion
}
else {
/* only draw 'solid' parts of the display list as wire. */
drawDispListwire_ex(&ob->curve_cache->disp, (DL_INDEX3 | DL_INDEX4 | DL_SURF));
drawDispListwire_ex(&ob->curve_cache->disp, (DL_INDEX3 | DL_INDEX4 | DL_SURF), ob_wire_col);
}
}
}
@ -8193,7 +8201,7 @@ static void drawObjectSelect(Scene *scene, SceneLayer *sl, View3D *v3d, ARegion
if (BKE_mball_is_basis(ob)) {
if ((base->flag_legacy & OB_FROMDUPLI) == 0) {
glLineWidth(UI_GetThemeValuef(TH_OUTLINE_WIDTH) * 2.0f);
drawDispListwire(&ob->curve_cache->disp, ob->type);
drawDispListwire(&ob->curve_cache->disp, ob->type, ob_wire_col);
}
}
}
@ -8229,13 +8237,13 @@ static void draw_wire_extra(Scene *scene, RegionView3D *rv3d, Object *ob, const
drawCurveDMWired(ob);
}
else {
drawDispListwire(&ob->curve_cache->disp, ob->type);
drawDispListwire(&ob->curve_cache->disp, ob->type, ob_wire_col);
}
}
}
else if (ob->type == OB_MBALL) {
if (BKE_mball_is_basis(ob)) {
drawDispListwire(&ob->curve_cache->disp, ob->type);
drawDispListwire(&ob->curve_cache->disp, ob->type, ob_wire_col);
}
}

2
source/blender/gpu/gawain/batch.c
View File

@ -30,7 +30,7 @@ void Batch_init(Batch* batch, PrimitiveType prim_type, VertexBuffer* verts, Elem
{
#if TRUST_NO_ONE
assert(verts != NULL);
assert(prim_type == PRIM_POINTS || prim_type == PRIM_LINES || prim_type == PRIM_TRIANGLES);
// assert(prim_type == PRIM_POINTS || prim_type == PRIM_LINES || prim_type == PRIM_TRIANGLES);
// we will allow other primitive types in a future update
#endif