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-rw-r--r--source/blender/blenkernel/BKE_subsurf.h6
-rw-r--r--source/blender/blenkernel/intern/CCGSubSurf.c5
-rw-r--r--source/blender/blenkernel/intern/CCGSubSurf_intern.h8
-rw-r--r--source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c88
-rw-r--r--source/blender/blenkernel/intern/scene.c64
-rw-r--r--source/blender/windowmanager/CMakeLists.txt3
-rw-r--r--source/blender/windowmanager/SConscript1
-rw-r--r--source/blender/windowmanager/intern/wm_draw.c8
-rw-r--r--source/blender/windowmanager/intern/wm_init_exit.c6
9 files changed, 112 insertions, 77 deletions
diff --git a/source/blender/blenkernel/BKE_subsurf.h b/source/blender/blenkernel/BKE_subsurf.h
index 161ab2f2fbd..f52bb2ab9cb 100644
--- a/source/blender/blenkernel/BKE_subsurf.h
+++ b/source/blender/blenkernel/BKE_subsurf.h
@@ -140,5 +140,11 @@ typedef struct CCGDerivedMesh {
struct EdgeHash *ehash;
} CCGDerivedMesh;
+#ifdef WITH_OPENSUBDIV
+/* TODO(sergey): Not really ideal place, but we don't currently have better one. */
+void BKE_subsurf_osd_init(void);
+void BKE_subsurf_free_unused_buffers(void);
+void BKE_subsurf_osd_cleanup(void);
#endif
+#endif
diff --git a/source/blender/blenkernel/intern/CCGSubSurf.c b/source/blender/blenkernel/intern/CCGSubSurf.c
index 95ddb9d5498..828a6bb16ac 100644
--- a/source/blender/blenkernel/intern/CCGSubSurf.c
+++ b/source/blender/blenkernel/intern/CCGSubSurf.c
@@ -334,11 +334,10 @@ void ccgSubSurf_free(CCGSubSurf *ss)
openSubdiv_deleteEvaluatorDescr(ss->osd_evaluator);
}
if (ss->osd_mesh != NULL) {
- /* TODO(sergey): Make sure free happens form the main thread! */
- openSubdiv_deleteOsdGLMesh(ss->osd_mesh);
+ ccgSubSurf__delete_osdGLMesh(ss->osd_mesh);
}
if (ss->osd_vao != 0) {
- glDeleteVertexArrays(1, &ss->osd_vao);
+ ccgSubSurf__delete_vertex_array(ss->osd_vao);
}
if (ss->osd_coarse_coords != NULL) {
MEM_freeN(ss->osd_coarse_coords);
diff --git a/source/blender/blenkernel/intern/CCGSubSurf_intern.h b/source/blender/blenkernel/intern/CCGSubSurf_intern.h
index e2b42065382..e0771020350 100644
--- a/source/blender/blenkernel/intern/CCGSubSurf_intern.h
+++ b/source/blender/blenkernel/intern/CCGSubSurf_intern.h
@@ -303,6 +303,14 @@ void ccgSubSurf__sync_legacy(CCGSubSurf *ss);
void ccgSubSurf__sync_opensubdiv(CCGSubSurf *ss);
+/* Delayed free routines. Will do actual free if called from
+ * main thread and schedule free for later free otherwise.
+ */
+
+void ccgSubSurf__delete_osdGLMesh(struct OpenSubdiv_GLMesh *osd_mesh);
+void ccgSubSurf__delete_vertex_array(unsigned int vao);
+void ccgSubSurf__delete_pending(void);
+
/* * CCGSubSurf_opensubdiv_converter.c * */
struct OpenSubdiv_Converter;
diff --git a/source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c b/source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c
index 9d5ef1079b8..0f61a50ed13 100644
--- a/source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c
+++ b/source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c
@@ -28,12 +28,15 @@
#include "BLI_sys_types.h" // for intptr_t support
#include "BLI_utildefines.h" /* for BLI_assert */
+#include "BLI_listbase.h"
#include "BLI_math.h"
+#include "BLI_threads.h"
#include "CCGSubSurf.h"
#include "CCGSubSurf_intern.h"
#include "BKE_DerivedMesh.h"
+#include "BKE_subsurf.h"
#include "DNA_userdef_types.h"
@@ -236,7 +239,7 @@ bool ccgSubSurf_prepareGLMesh(CCGSubSurf *ss, bool use_osd_glsl)
if (ss->osd_mesh_invalid) {
if (ss->osd_mesh != NULL) {
- openSubdiv_deleteOsdGLMesh(ss->osd_mesh);
+ ccgSubSurf__delete_osdGLMesh(ss->osd_mesh);
ss->osd_mesh = NULL;
}
ss->osd_mesh_invalid = false;
@@ -897,8 +900,7 @@ void ccgSubSurf__sync_opensubdiv(CCGSubSurf *ss)
void ccgSubSurf_free_osd_mesh(CCGSubSurf *ss)
{
if (ss->osd_mesh != NULL) {
- /* TODO(sergey): Make sure free happens form the main thread! */
- openSubdiv_deleteOsdGLMesh(ss->osd_mesh);
+ ccgSubSurf__delete_osdGLMesh(ss->osd_mesh);
ss->osd_mesh = NULL;
}
if (ss->osd_vao != 0) {
@@ -921,4 +923,84 @@ void ccgSubSurf_getMinMax(CCGSubSurf *ss, float r_min[3], float r_max[3])
}
}
+/* ** Delayed delete routines ** */
+
+typedef struct OsdDeletePendingItem {
+ struct OsdDeletePendingItem *next, *prev;
+ OpenSubdiv_GLMesh *osd_mesh;
+ unsigned int vao;
+} OsdDeletePendingItem;
+
+static SpinLock delete_spin;
+static ListBase delete_pool = {NULL, NULL};
+
+static void delete_pending_push(OpenSubdiv_GLMesh *osd_mesh,
+ unsigned int vao)
+{
+ OsdDeletePendingItem *new_entry = MEM_mallocN(sizeof(OsdDeletePendingItem),
+ "opensubdiv delete entry");
+ new_entry->osd_mesh = osd_mesh;
+ new_entry->vao = vao;
+ BLI_spin_lock(&delete_spin);
+ BLI_addtail(&delete_pool, new_entry);
+ BLI_spin_unlock(&delete_spin);
+}
+
+void ccgSubSurf__delete_osdGLMesh(OpenSubdiv_GLMesh *osd_mesh)
+{
+ if (BLI_thread_is_main()) {
+ openSubdiv_deleteOsdGLMesh(osd_mesh);
+ }
+ else {
+ delete_pending_push(osd_mesh, 0);
+ }
+}
+
+void ccgSubSurf__delete_vertex_array(unsigned int vao)
+{
+ if (BLI_thread_is_main()) {
+ glDeleteVertexArrays(1, &vao);
+ }
+ else {
+ delete_pending_push(NULL, vao);
+ }
+}
+
+void ccgSubSurf__delete_pending(void)
+{
+ OsdDeletePendingItem *entry;
+ BLI_assert(BLI_thread_is_main());
+ BLI_spin_lock(&delete_spin);
+ for (entry = delete_pool.first; entry != NULL; entry = entry->next) {
+ if (entry->osd_mesh != NULL) {
+ openSubdiv_deleteOsdGLMesh(entry->osd_mesh);
+ }
+ if (entry->vao != 0) {
+ glDeleteVertexArrays(1, &entry->vao);
+ }
+ }
+ BLI_freelistN(&delete_pool);
+ BLI_spin_unlock(&delete_spin);
+}
+
+/* ** Public API ** */
+
+void BKE_subsurf_osd_init(void)
+{
+ openSubdiv_init();
+ BLI_spin_init(&delete_spin);
+}
+
+void BKE_subsurf_free_unused_buffers(void)
+{
+ ccgSubSurf__delete_pending();
+}
+
+void BKE_subsurf_osd_cleanup(void)
+{
+ openSubdiv_cleanup();
+ ccgSubSurf__delete_pending();
+ BLI_spin_end(&delete_spin);
+}
+
#endif /* WITH_OPENSUBDIV */
diff --git a/source/blender/blenkernel/intern/scene.c b/source/blender/blenkernel/intern/scene.c
index b3fa6018517..47f9aecfc63 100644
--- a/source/blender/blenkernel/intern/scene.c
+++ b/source/blender/blenkernel/intern/scene.c
@@ -1376,11 +1376,6 @@ static void scene_do_rb_simulation_recursive(Scene *scene, float ctime)
*/
#define MBALL_SINGLETHREAD_HACK
-/* Need this because CCFDM holds some OpenGL resources. */
-#ifdef WITH_OPENSUBDIV
-# define OPENSUBDIV_GL_WORKAROUND
-#endif
-
#ifdef WITH_LEGACY_DEPSGRAPH
typedef struct StatisicsEntry {
struct StatisicsEntry *next, *prev;
@@ -1582,56 +1577,6 @@ static bool scene_need_update_objects(Main *bmain)
DAG_id_type_tagged(bmain, ID_AR); /* Armature */
}
-#ifdef OPENSUBDIV_GL_WORKAROUND
-/* CCG DrivedMesh currently hold some OpenGL handles, which could only be
- * released from the main thread.
- *
- * Ideally we need to use gpu_buffer_free, but it's a bit tricky because
- * some buffers are only accessible from OpenSubdiv side.
- */
-static void scene_free_unused_opensubdiv_cache(Scene *scene)
-{
- Base *base;
- for (base = scene->base.first; base; base = base->next) {
- Object *object = base->object;
- if (object->type == OB_MESH && object->recalc & OB_RECALC_DATA) {
- ModifierData *md = object->modifiers.last;
- if (md != NULL && md->type == eModifierType_Subsurf) {
- SubsurfModifierData *smd = (SubsurfModifierData *) md;
- const bool object_in_editmode = (object->mode == OB_MODE_EDIT);
- const bool use_simple = (smd->subdivType == ME_SIMPLE_SUBSURF);
- if (!smd->use_opensubdiv ||
- DAG_get_eval_flags_for_object(scene, object) & DAG_EVAL_NEED_CPU)
- {
- if (smd->mCache != NULL) {
- ccgSubSurf_free_osd_mesh(smd->mCache);
- }
- if (smd->emCache != NULL) {
- ccgSubSurf_free_osd_mesh(smd->emCache);
- }
- }
- if (smd->mCache != NULL) {
- if (object_in_editmode ||
- ccgSubSurf_getSimpleSubdiv(smd->mCache) != use_simple)
- {
- ccgSubSurf_free(smd->mCache);
- smd->mCache = NULL;
- }
- }
- if (smd->emCache != NULL) {
- if (!object_in_editmode ||
- ccgSubSurf_getSimpleSubdiv(smd->emCache) != use_simple)
- {
- ccgSubSurf_free(smd->emCache);
- smd->emCache = NULL;
- }
- }
- }
- }
- }
-}
-#endif
-
static void scene_update_objects(EvaluationContext *eval_ctx, Main *bmain, Scene *scene, Scene *scene_parent)
{
TaskScheduler *task_scheduler = BLI_task_scheduler_get();
@@ -1650,10 +1595,6 @@ static void scene_update_objects(EvaluationContext *eval_ctx, Main *bmain, Scene
return;
}
-#ifdef OPENSUBDIV_GL_WORKAROUND
- scene_free_unused_opensubdiv_cache(scene);
-#endif
-
state.eval_ctx = eval_ctx;
state.scene = scene;
state.scene_parent = scene_parent;
@@ -1827,11 +1768,6 @@ void BKE_scene_update_tagged(EvaluationContext *eval_ctx, Main *bmain, Scene *sc
else
#endif
{
-#ifdef OPENSUBDIV_GL_WORKAROUND
- if (DEG_needs_eval(scene->depsgraph)) {
- scene_free_unused_opensubdiv_cache(scene);
- }
-#endif
DEG_evaluate_on_refresh(eval_ctx, scene->depsgraph, scene);
/* TODO(sergey): This is to beocme a node in new depsgraph. */
BKE_mask_update_scene(bmain, scene);
diff --git a/source/blender/windowmanager/CMakeLists.txt b/source/blender/windowmanager/CMakeLists.txt
index c5e8cbf1260..eaea70adc83 100644
--- a/source/blender/windowmanager/CMakeLists.txt
+++ b/source/blender/windowmanager/CMakeLists.txt
@@ -142,9 +142,6 @@ endif()
if(WITH_OPENSUBDIV)
add_definitions(-DWITH_OPENSUBDIV)
- list(APPEND INC
- ../../../intern/opensubdiv
- )
endif()
if(WIN32)
diff --git a/source/blender/windowmanager/SConscript b/source/blender/windowmanager/SConscript
index ec1b265d800..1a058ca3136 100644
--- a/source/blender/windowmanager/SConscript
+++ b/source/blender/windowmanager/SConscript
@@ -93,6 +93,5 @@ if env['OURPLATFORM'] in ('linux', 'openbsd3', 'sunos5', 'freebsd7', 'freebsd8',
if env['WITH_BF_OPENSUBDIV']:
defs.append("WITH_OPENSUBDIV")
- incs += ' #intern/opensubdiv'
env.BlenderLib ( 'bf_windowmanager', sources, Split(incs), defines=defs, libtype=['core'], priority=[5] )
diff --git a/source/blender/windowmanager/intern/wm_draw.c b/source/blender/windowmanager/intern/wm_draw.c
index 16fe9ca5142..6ad0405c56f 100644
--- a/source/blender/windowmanager/intern/wm_draw.c
+++ b/source/blender/windowmanager/intern/wm_draw.c
@@ -69,6 +69,10 @@
#include "wm_window.h"
#include "wm_event_system.h"
+#ifdef WITH_OPENSUBDIV
+# include "BKE_subsurf.h"
+#endif
+
/* swap */
#define WIN_NONE_OK 0
#define WIN_BACK_OK 1
@@ -1002,6 +1006,10 @@ void wm_draw_update(bContext *C)
wmWindow *win;
int drawmethod;
+#ifdef WITH_OPENSUBDIV
+ BKE_subsurf_free_unused_buffers();
+#endif
+
GPU_free_unused_buffers();
for (win = wm->windows.first; win; win = win->next) {
diff --git a/source/blender/windowmanager/intern/wm_init_exit.c b/source/blender/windowmanager/intern/wm_init_exit.c
index ba4a807dbd7..d528b658836 100644
--- a/source/blender/windowmanager/intern/wm_init_exit.c
+++ b/source/blender/windowmanager/intern/wm_init_exit.c
@@ -118,7 +118,7 @@
#include "COM_compositor.h"
#ifdef WITH_OPENSUBDIV
-# include "opensubdiv_capi.h"
+# include "BKE_subsurf.h"
#endif
static void wm_init_reports(bContext *C)
@@ -196,7 +196,7 @@ void WM_init(bContext *C, int argc, const char **argv)
GPU_set_gpu_mipmapping(U.use_gpu_mipmap);
#ifdef WITH_OPENSUBDIV
- openSubdiv_init();
+ BKE_subsurf_osd_init();
#endif
UI_init();
@@ -547,7 +547,7 @@ void WM_exit_ext(bContext *C, const bool do_python)
#endif
#ifdef WITH_OPENSUBDIV
- openSubdiv_cleanup();
+ BKE_subsurf_osd_cleanup();
#endif
if (!G.background) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 13:01:01 +0300