GHash: no need to malloc iterators

This commit is contained in:
Campbell Barton 2015-02-06 15:31:08 +11:00
parent 4cbf2ebdc9
commit f9f04726e5
10 changed files with 57 additions and 115 deletions

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@ -281,7 +281,7 @@ static int map_insert_vert(PBVH *bvh, GHash *map,
/* Find vertices used by the faces in this node and update the draw buffers */
static void build_mesh_leaf_node(PBVH *bvh, PBVHNode *node)
{
GHashIterator *iter;
GHashIterator gh_iter;
GHash *map;
int i, j, totface;
bool has_visible = false;
@ -314,22 +314,17 @@ static void build_mesh_leaf_node(PBVH *bvh, PBVHNode *node)
"bvh node vert indices");
/* Build the vertex list, unique verts first */
for (iter = BLI_ghashIterator_new(map), i = 0;
BLI_ghashIterator_done(iter) == false;
BLI_ghashIterator_step(iter), ++i)
{
void *value = BLI_ghashIterator_getValue(iter);
GHASH_ITER (gh_iter, map) {
void *value = BLI_ghashIterator_getValue(&gh_iter);
int ndx = GET_INT_FROM_POINTER(value);
if (ndx < 0)
ndx = -ndx + node->uniq_verts - 1;
node->vert_indices[ndx] =
GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(iter));
GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(&gh_iter));
}
BLI_ghashIterator_free(iter);
for (i = 0; i < totface; ++i) {
MFace *f = bvh->faces + node->prim_indices[i];
int sides = f->v4 ? 4 : 3;

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@ -643,25 +643,20 @@ static void keyData_switchDirectionNurb(Curve *cu, Nurb *nu)
static GHash *dupli_keyIndexHash(GHash *keyindex)
{
GHash *gh;
GHashIterator *hashIter;
GHashIterator gh_iter;
gh = BLI_ghash_ptr_new_ex("dupli_keyIndex gh", BLI_ghash_size(keyindex));
for (hashIter = BLI_ghashIterator_new(keyindex);
BLI_ghashIterator_done(hashIter) == false;
BLI_ghashIterator_step(hashIter))
{
void *cv = BLI_ghashIterator_getKey(hashIter);
CVKeyIndex *index = BLI_ghashIterator_getValue(hashIter);
CVKeyIndex *newIndex = MEM_callocN(sizeof(CVKeyIndex), "dupli_keyIndexHash index");
GHASH_ITER (gh_iter, keyindex) {
void *cv = BLI_ghashIterator_getKey(&gh_iter);
CVKeyIndex *index = BLI_ghashIterator_getValue(&gh_iter);
CVKeyIndex *newIndex = MEM_mallocN(sizeof(CVKeyIndex), "dupli_keyIndexHash index");
memcpy(newIndex, index, sizeof(CVKeyIndex));
BLI_ghash_insert(gh, cv, newIndex);
}
BLI_ghashIterator_free(hashIter);
return gh;
}

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@ -598,7 +598,7 @@ static UvSculptData *uv_sculpt_stroke_init(bContext *C, wmOperator *op, const wm
UvEdge *edges;
GHash *edgeHash;
GHashIterator *ghi;
GHashIterator gh_iter;
bool do_island_optimization = !(ts->uv_sculpt_settings & UV_SCULPT_ALL_ISLANDS);
int island_index = 0;
@ -754,21 +754,15 @@ static UvSculptData *uv_sculpt_stroke_init(bContext *C, wmOperator *op, const wm
uv_sculpt_stroke_exit(C, op);
return NULL;
}
ghi = BLI_ghashIterator_new(edgeHash);
if (!ghi) {
BLI_ghash_free(edgeHash, NULL, NULL);
MEM_freeN(edges);
uv_sculpt_stroke_exit(C, op);
return NULL;
}
/* fill the edges with data */
for (i = 0; !BLI_ghashIterator_done(ghi); BLI_ghashIterator_step(ghi)) {
data->uvedges[i++] = *((UvEdge *)BLI_ghashIterator_getKey(ghi));
i = 0;
GHASH_ITER (gh_iter, edgeHash) {
data->uvedges[i++] = *((UvEdge *)BLI_ghashIterator_getKey(&gh_iter));
}
data->totalUvEdges = BLI_ghash_size(edgeHash);
/* cleanup temporary stuff */
BLI_ghashIterator_free(ghi);
BLI_ghash_free(edgeHash, NULL, NULL);
MEM_freeN(edges);

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@ -207,18 +207,16 @@ static GHash *text_autocomplete_build(Text *text)
}
{
GHashIterator *iter = BLI_ghashIterator_new(gh);
GHashIterator gh_iter;
/* get the formatter for highlighting */
TextFormatType *tft;
tft = ED_text_format_get(text);
for (; !BLI_ghashIterator_done(iter); BLI_ghashIterator_step(iter)) {
const char *s = BLI_ghashIterator_getValue(iter);
GHASH_ITER (gh_iter, gh) {
const char *s = BLI_ghashIterator_getValue(&gh_iter);
texttool_suggest_add(s, tft->format_identifier(s));
}
BLI_ghashIterator_free(iter);
}
}

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@ -1601,7 +1601,7 @@ static int stitch_init(bContext *C, wmOperator *op)
BMFace *efa;
BMLoop *l;
BMIter iter, liter;
GHashIterator *ghi;
GHashIterator gh_iter;
UvEdge *all_edges;
StitchState *state;
Scene *scene = CTX_data_scene(C);
@ -1748,14 +1748,11 @@ static int stitch_init(bContext *C, wmOperator *op)
}
}
ghi = BLI_ghashIterator_new(edge_hash);
total_edges = BLI_ghash_size(edge_hash);
state->edges = edges = MEM_mallocN(sizeof(*edges) * total_edges, "stitch_edges");
/* I assume any system will be able to at least allocate an iterator :p */
if (!edges) {
BLI_ghashIterator_free(ghi);
state_delete(state);
return 0;
}
@ -1763,12 +1760,12 @@ static int stitch_init(bContext *C, wmOperator *op)
state->total_separate_edges = total_edges;
/* fill the edges with data */
for (i = 0, BLI_ghashIterator_init(ghi, edge_hash); !BLI_ghashIterator_done(ghi); BLI_ghashIterator_step(ghi)) {
edges[i++] = *((UvEdge *)BLI_ghashIterator_getKey(ghi));
i = 0;
GHASH_ITER (gh_iter, edge_hash) {
edges[i++] = *((UvEdge *)BLI_ghashIterator_getKey(&gh_iter));
}
/* cleanup temporary stuff */
BLI_ghashIterator_free(ghi);
MEM_freeN(all_edges);
BLI_ghash_free(edge_hash, NULL, NULL);

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@ -142,15 +142,12 @@ static void moviecache_valfree(void *val)
static void check_unused_keys(MovieCache *cache)
{
GHashIterator *iter;
GHashIterator gh_iter;
iter = BLI_ghashIterator_new(cache->hash);
while (!BLI_ghashIterator_done(iter)) {
MovieCacheKey *key = BLI_ghashIterator_getKey(iter);
MovieCacheItem *item = BLI_ghashIterator_getValue(iter);
int remove = 0;
BLI_ghashIterator_step(iter);
GHASH_ITER(gh_iter, cache->hash) {
MovieCacheKey *key = BLI_ghashIterator_getKey(&gh_iter);
MovieCacheItem *item = BLI_ghashIterator_getValue(&gh_iter);
bool remove;
remove = !item->ibuf;
@ -161,8 +158,6 @@ static void check_unused_keys(MovieCache *cache)
if (remove)
BLI_ghash_remove(cache->hash, key, moviecache_keyfree, moviecache_valfree);
}
BLI_ghashIterator_free(iter);
}
static int compare_int(const void *av, const void *bv)
@ -473,16 +468,13 @@ void IMB_moviecache_free(MovieCache *cache)
void IMB_moviecache_cleanup(MovieCache *cache, bool (cleanup_check_cb) (ImBuf *ibuf, void *userkey, void *userdata), void *userdata)
{
GHashIterator *iter;
GHashIterator gh_iter;
check_unused_keys(cache);
iter = BLI_ghashIterator_new(cache->hash);
while (!BLI_ghashIterator_done(iter)) {
MovieCacheKey *key = BLI_ghashIterator_getKey(iter);
MovieCacheItem *item = BLI_ghashIterator_getValue(iter);
BLI_ghashIterator_step(iter);
GHASH_ITER(gh_iter, cache->hash) {
MovieCacheKey *key = BLI_ghashIterator_getKey(&gh_iter);
MovieCacheItem *item = BLI_ghashIterator_getValue(&gh_iter);
if (cleanup_check_cb(item->ibuf, key->userkey, userdata)) {
PRINT("%s: cache '%s' remove item %p\n", __func__, cache->name, item);
@ -490,8 +482,6 @@ void IMB_moviecache_cleanup(MovieCache *cache, bool (cleanup_check_cb) (ImBuf *i
BLI_ghash_remove(cache->hash, key, moviecache_keyfree, moviecache_valfree);
}
}
BLI_ghashIterator_free(iter);
}
/* get segments of cached frames. useful for debugging cache policies */
@ -518,13 +508,12 @@ void IMB_moviecache_get_cache_segments(MovieCache *cache, int proxy, int render_
int totframe = BLI_ghash_size(cache->hash);
int *frames = MEM_callocN(totframe * sizeof(int), "movieclip cache frames");
int a, totseg = 0;
GHashIterator *iter;
GHashIterator gh_iter;
iter = BLI_ghashIterator_new(cache->hash);
a = 0;
while (!BLI_ghashIterator_done(iter)) {
MovieCacheKey *key = BLI_ghashIterator_getKey(iter);
MovieCacheItem *item = BLI_ghashIterator_getValue(iter);
GHASH_ITER(gh_iter, cache->hash) {
MovieCacheKey *key = BLI_ghashIterator_getKey(&gh_iter);
MovieCacheItem *item = BLI_ghashIterator_getValue(&gh_iter);
int framenr, curproxy, curflags;
if (item->ibuf) {
@ -533,12 +522,8 @@ void IMB_moviecache_get_cache_segments(MovieCache *cache, int proxy, int render_
if (curproxy == proxy && curflags == render_flags)
frames[a++] = framenr;
}
BLI_ghashIterator_step(iter);
}
BLI_ghashIterator_free(iter);
qsort(frames, totframe, sizeof(int), compare_int);
/* count */

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@ -86,7 +86,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *UNUSED(ob),
float frac;
MPoly *mpoly_dst;
MLoop *ml_dst, *ml_src /*, *mloop_dst */;
GHashIterator *hashIter;
GHashIterator gh_iter;
/* maps vert indices in old mesh to indices in new mesh */
GHash *vertHash = BLI_ghash_int_new("build ve apply gh");
/* maps edge indices in new mesh to indices in old mesh */
@ -230,15 +230,11 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *UNUSED(ob),
BLI_ghash_size(edgeHash), 0, numLoops_dst, numFaces_dst);
/* copy the vertices across */
for (hashIter = BLI_ghashIterator_new(vertHash);
BLI_ghashIterator_done(hashIter) == false;
BLI_ghashIterator_step(hashIter)
)
{
GHASH_ITER (gh_iter, vertHash) {
MVert source;
MVert *dest;
int oldIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(hashIter));
int newIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getValue(hashIter));
int oldIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(&gh_iter));
int newIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getValue(&gh_iter));
source = mvert_src[oldIndex];
dest = CDDM_get_vert(result, newIndex);
@ -246,7 +242,6 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *UNUSED(ob),
DM_copy_vert_data(dm, result, oldIndex, newIndex, 1);
*dest = source;
}
BLI_ghashIterator_free(hashIter);
/* copy the edges across, remapping indices */
for (i = 0; i < BLI_ghash_size(edgeHash); i++) {

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@ -99,7 +99,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
const bool found_test = (mmd->flag & MOD_MASK_INV) == 0;
DerivedMesh *result = NULL;
GHash *vertHash = NULL, *edgeHash, *polyHash;
GHashIterator *hashIter;
GHashIterator gh_iter;
MDeformVert *dvert, *dv;
int numPolys = 0, numLoops = 0, numEdges = 0, numVerts = 0;
int maxVerts, maxEdges, maxPolys;
@ -291,14 +291,11 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
/* using ghash-iterators, map data into new mesh */
/* vertices */
for (hashIter = BLI_ghashIterator_new(vertHash);
BLI_ghashIterator_done(hashIter) == false;
BLI_ghashIterator_step(hashIter))
{
GHASH_ITER (gh_iter, vertHash) {
MVert source;
MVert *dest;
int oldIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(hashIter));
int newIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getValue(hashIter));
int oldIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(&gh_iter));
int newIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getValue(&gh_iter));
dm->getVert(dm, oldIndex, &source);
dest = &mvert_new[newIndex];
@ -306,17 +303,13 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
DM_copy_vert_data(dm, result, oldIndex, newIndex, 1);
*dest = source;
}
BLI_ghashIterator_free(hashIter);
/* edges */
for (hashIter = BLI_ghashIterator_new(edgeHash);
BLI_ghashIterator_done(hashIter) == false;
BLI_ghashIterator_step(hashIter))
{
GHASH_ITER (gh_iter, edgeHash) {
MEdge source;
MEdge *dest;
int oldIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(hashIter));
int newIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getValue(hashIter));
int oldIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(&gh_iter));
int newIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getValue(&gh_iter));
dm->getEdge(dm, oldIndex, &source);
dest = &medge_new[newIndex];
@ -327,15 +320,11 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
DM_copy_edge_data(dm, result, oldIndex, newIndex, 1);
*dest = source;
}
BLI_ghashIterator_free(hashIter);
/* faces */
for (hashIter = BLI_ghashIterator_new(polyHash);
BLI_ghashIterator_done(hashIter) == false;
BLI_ghashIterator_step(hashIter))
{
int oldIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(hashIter));
int newIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getValue(hashIter));
GHASH_ITER (gh_iter, polyHash) {
int oldIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getKey(&gh_iter));
int newIndex = GET_INT_FROM_POINTER(BLI_ghashIterator_getValue(&gh_iter));
MPoly *source = &mpoly[oldIndex];
MPoly *dest = &mpoly_new[newIndex];
int oldLoopIndex = source->loopstart;
@ -354,8 +343,6 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
}
}
BLI_ghashIterator_free(hashIter);
MEM_freeN(loop_mapping);
/* why is this needed? - campbell */

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@ -1031,14 +1031,12 @@ void make_sss_tree(Render *re)
void free_sss(Render *re)
{
if (re->sss_hash) {
GHashIterator *it= BLI_ghashIterator_new(re->sss_hash);
GHashIterator gh_iter;
while (!BLI_ghashIterator_done(it)) {
sss_free_tree(BLI_ghashIterator_getValue(it));
BLI_ghashIterator_step(it);
GHASH_ITER (gh_iter, re->sss_hash) {
sss_free_tree(BLI_ghashIterator_getValue(&gh_iter));
}
BLI_ghashIterator_free(it);
BLI_ghash_free(re->sss_hash, NULL, NULL);
re->sss_hash= NULL;
}

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@ -250,15 +250,14 @@ void WM_uilisttype_init(void)
void WM_uilisttype_free(void)
{
GHashIterator *iter = BLI_ghashIterator_new(uilisttypes_hash);
GHashIterator gh_iter;
for (; !BLI_ghashIterator_done(iter); BLI_ghashIterator_step(iter)) {
uiListType *ult = BLI_ghashIterator_getValue(iter);
GHASH_ITER (gh_iter, uilisttypes_hash) {
uiListType *ult = BLI_ghashIterator_getValue(&gh_iter);
if (ult->ext.free) {
ult->ext.free(ult->ext.data);
}
}
BLI_ghashIterator_free(iter);
BLI_ghash_free(uilisttypes_hash, NULL, MEM_freeN);
uilisttypes_hash = NULL;
@ -309,15 +308,14 @@ void WM_menutype_init(void)
void WM_menutype_free(void)
{
GHashIterator *iter = BLI_ghashIterator_new(menutypes_hash);
GHashIterator gh_iter;
for (; !BLI_ghashIterator_done(iter); BLI_ghashIterator_step(iter)) {
MenuType *mt = BLI_ghashIterator_getValue(iter);
GHASH_ITER (gh_iter, menutypes_hash) {
MenuType *mt = BLI_ghashIterator_getValue(&gh_iter);
if (mt->ext.free) {
mt->ext.free(mt->ext.data);
}
}
BLI_ghashIterator_free(iter);
BLI_ghash_free(menutypes_hash, NULL, MEM_freeN);
menutypes_hash = NULL;