Differential D7618 Diff 24385 source/blender/draw/intern/draw_cache_extract_mesh.c

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source/blender/draw/intern/draw_cache_extract_mesh.c

Show First 20 Lines • Show All 120 Lines • ▼ Show 20 Lines	typedef struct MeshRenderData {
BMFace *efa_act;		BMFace *efa_act;
BMFace *efa_act_uv;		BMFace *efa_act_uv;
/* Data created on-demand (usually not for bmesh-based data). */		/* Data created on-demand (usually not for bmesh-based data). */
MLoopTri *mlooptri;		MLoopTri *mlooptri;
float (*loop_normals)[3];		float (*loop_normals)[3];
float (*poly_normals)[3];		float (*poly_normals)[3];
int lverts, ledges;		int lverts, ledges;
} MeshRenderData;		} MeshRenderData;

static MeshRenderData mesh_render_data_create(Mesh me,		static MeshRenderData mesh_render_data_create(Mesh me,
const bool is_editmode,		const bool is_editmode,
const bool is_paint_mode,		const bool is_paint_mode,
const float obmat[4][4],		const float obmat[4][4],
const bool do_final,		const bool do_final,
const bool do_uvedit,		const bool do_uvedit,
const eMRIterType iter_type,		const eMRIterType UNUSED(iter_type),
const eMRDataType data_flag,		const eMRDataType UNUSED(data_flag),
const DRW_MeshCDMask *UNUSED(cd_used),		const DRW_MeshCDMask *UNUSED(cd_used),
const ToolSettings *ts)		const ToolSettings *ts)
{		{
MeshRenderData mr = MEM_callocN(sizeof(mr), __func__);		MeshRenderData mr = MEM_callocN(sizeof(mr), __func__);
mr->toolsettings = ts;		mr->toolsettings = ts;
mr->mat_len = mesh_render_mat_len_get(me);		mr->mat_len = mesh_render_mat_len_get(me);

copy_m4_m4(mr->obmat, obmat);		copy_m4_m4(mr->obmat, obmat);

const bool is_auto_smooth = (me->flag & ME_AUTOSMOOTH) != 0;
const float split_angle = is_auto_smooth ? me->smoothresh : (float)M_PI;

if (is_editmode) {		if (is_editmode) {
BLI_assert(me->edit_mesh->mesh_eval_cage && me->edit_mesh->mesh_eval_final);		BLI_assert(me->edit_mesh->mesh_eval_cage && me->edit_mesh->mesh_eval_final);
mr->bm = me->edit_mesh->bm;		mr->bm = me->edit_mesh->bm;
mr->edit_bmesh = me->edit_mesh;		mr->edit_bmesh = me->edit_mesh;
mr->edit_data = me->runtime.edit_data;		mr->edit_data = me->runtime.edit_data;
mr->me = (do_final) ? me->edit_mesh->mesh_eval_final : me->edit_mesh->mesh_eval_cage;		mr->me = (do_final) ? me->edit_mesh->mesh_eval_final : me->edit_mesh->mesh_eval_cage;
bool use_mapped = !do_uvedit && mr->me && !mr->me->runtime.is_original;		bool use_mapped = !do_uvedit && mr->me && !mr->me->runtime.is_original;

▲ Show 20 Lines • Show All 58 Lines • ▼ Show 20 Lines	if (mr->extract_type != MR_EXTRACT_BMESH) {
mr->mvert = CustomData_get_layer(&mr->me->vdata, CD_MVERT);		mr->mvert = CustomData_get_layer(&mr->me->vdata, CD_MVERT);
mr->medge = CustomData_get_layer(&mr->me->edata, CD_MEDGE);		mr->medge = CustomData_get_layer(&mr->me->edata, CD_MEDGE);
mr->mloop = CustomData_get_layer(&mr->me->ldata, CD_MLOOP);		mr->mloop = CustomData_get_layer(&mr->me->ldata, CD_MLOOP);
mr->mpoly = CustomData_get_layer(&mr->me->pdata, CD_MPOLY);		mr->mpoly = CustomData_get_layer(&mr->me->pdata, CD_MPOLY);

mr->v_origindex = CustomData_get_layer(&mr->me->vdata, CD_ORIGINDEX);		mr->v_origindex = CustomData_get_layer(&mr->me->vdata, CD_ORIGINDEX);
mr->e_origindex = CustomData_get_layer(&mr->me->edata, CD_ORIGINDEX);		mr->e_origindex = CustomData_get_layer(&mr->me->edata, CD_ORIGINDEX);
mr->p_origindex = CustomData_get_layer(&mr->me->pdata, CD_ORIGINDEX);		mr->p_origindex = CustomData_get_layer(&mr->me->pdata, CD_ORIGINDEX);
		}
		else {
		/* BMesh */
		BMesh *bm = mr->bm;

		mr->vert_len = bm->totvert;
		mr->edge_len = bm->totedge;
		mr->loop_len = bm->totloop;
		mr->poly_len = bm->totface;
		mr->tri_len = poly_to_tri_count(mr->poly_len, mr->loop_len);
		}

		return mr;
		}

		/* Part of the creation of the MeshRenderData that happens in a thread. */
		static void mesh_render_data_update(MeshRenderData *mr,
		const eMRIterType iter_type,
		const eMRDataType data_flag)
		{
		Mesh *me = mr->me;
		const bool is_auto_smooth = (me->flag & ME_AUTOSMOOTH) != 0;
		const float split_angle = is_auto_smooth ? me->smoothresh : (float)M_PI;

		if (mr->extract_type != MR_EXTRACT_BMESH) {
		/* Mesh */
if (data_flag & (MR_DATA_POLY_NOR \| MR_DATA_LOOP_NOR \| MR_DATA_TAN_LOOP_NOR)) {		if (data_flag & (MR_DATA_POLY_NOR \| MR_DATA_LOOP_NOR \| MR_DATA_TAN_LOOP_NOR)) {
mr->poly_normals = MEM_mallocN(sizeof(mr->poly_normals) mr->poly_len, __func__);		mr->poly_normals = MEM_mallocN(sizeof(mr->poly_normals) mr->poly_len, __func__);
BKE_mesh_calc_normals_poly((MVert *)mr->mvert,		BKE_mesh_calc_normals_poly((MVert *)mr->mvert,
NULL,		NULL,
mr->vert_len,		mr->vert_len,
mr->mloop,		mr->mloop,
mr->mpoly,		mr->mpoly,
mr->loop_len,		mr->loop_len,
▲ Show 20 Lines • Show All 62 Lines • ▼ Show 20 Lines	if (iter_type & (MR_ITER_LEDGE \| MR_ITER_LVERT)) {
MEM_freeN(lvert_map);		MEM_freeN(lvert_map);

mr->loop_loose_len = mr->vert_loose_len + mr->edge_loose_len * 2;		mr->loop_loose_len = mr->vert_loose_len + mr->edge_loose_len * 2;
}		}
}		}
else {		else {
/* BMesh */		/* BMesh */
BMesh *bm = mr->bm;		BMesh *bm = mr->bm;

mr->vert_len = bm->totvert;
mr->edge_len = bm->totedge;
mr->loop_len = bm->totloop;
mr->poly_len = bm->totface;
mr->tri_len = poly_to_tri_count(mr->poly_len, mr->loop_len);

if (data_flag & MR_DATA_POLY_NOR) {		if (data_flag & MR_DATA_POLY_NOR) {
/* Use bmface->no instead. */		/* Use bmface->no instead. */
}		}
if (((data_flag & MR_DATA_LOOP_NOR) && is_auto_smooth) \|\| (data_flag & MR_DATA_TAN_LOOP_NOR)) {		if (((data_flag & MR_DATA_LOOP_NOR) && is_auto_smooth) \|\| (data_flag & MR_DATA_TAN_LOOP_NOR)) {
mr->loop_normals = MEM_mallocN(sizeof(mr->loop_normals) mr->loop_len, __func__);		mr->loop_normals = MEM_mallocN(sizeof(mr->loop_normals) mr->loop_len, __func__);
int clnors_offset = CustomData_get_offset(&mr->bm->ldata, CD_CUSTOMLOOPNORMAL);		int clnors_offset = CustomData_get_offset(&mr->bm->ldata, CD_CUSTOMLOOPNORMAL);
BM_loops_calc_normal_vcos(mr->bm,		BM_loops_calc_normal_vcos(mr->bm,
NULL,		NULL,
Show All 37 Lines	if (iter_type & (MR_ITER_LEDGE \| MR_ITER_LVERT)) {
}		}
if (mr->edge_loose_len < mr->edge_len) {		if (mr->edge_loose_len < mr->edge_len) {
mr->ledges = MEM_reallocN(mr->ledges, mr->edge_loose_len * sizeof(*mr->ledges));		mr->ledges = MEM_reallocN(mr->ledges, mr->edge_loose_len * sizeof(*mr->ledges));
}		}

mr->loop_loose_len = mr->vert_loose_len + mr->edge_loose_len * 2;		mr->loop_loose_len = mr->vert_loose_len + mr->edge_loose_len * 2;
}		}
}		}
return mr;
}		}

static void mesh_render_data_free(MeshRenderData *mr)		static void mesh_render_data_free(MeshRenderData *mr)
{		{
MEM_SAFE_FREE(mr->mlooptri);		MEM_SAFE_FREE(mr->mlooptri);
MEM_SAFE_FREE(mr->poly_normals);		MEM_SAFE_FREE(mr->poly_normals);
MEM_SAFE_FREE(mr->loop_normals);		MEM_SAFE_FREE(mr->loop_normals);

▲ Show 20 Lines • Show All 295 Lines • ▼ Show 20 Lines	static const MeshExtract extract_lines = {
extract_lines_ledge_bmesh,		extract_lines_ledge_bmesh,
extract_lines_ledge_mesh,		extract_lines_ledge_mesh,
NULL,		NULL,
NULL,		NULL,
extract_lines_finish,		extract_lines_finish,
0,		0,
false,		false,
};		};

/** \} */		/** \} */

/* ---------------------------------------------------------------------- */		/* ---------------------------------------------------------------------- */
/** \name Extract Loose Edges Indices		/** \name Extract Loose Edges Sub Buffer
* \{ */		* \{ */

static void extract_lines_loose_init(const MeshRenderData UNUSED(mr), void *UNUSED(buf))		static void extract_lines_loose_subbuffer(const MeshRenderData *mr)
{
return NULL;
}

static void extract_lines_loose_ledge_mesh(const MeshRenderData *UNUSED(mr),
int UNUSED(e),
const MEdge *UNUSED(medge),
void *UNUSED(elb))
{
/* This function is intentionally empty. The existence of this functions ensures that
* `iter_type` `MR_ITER_LVERT` is set when initializing the `MeshRenderData` (See
* `mesh_extract_iter_type`). This flag ensures that `mr->edge_loose_len` field is filled. This
* field we use in the `extract_lines_loose_finish` function to create a subrange from the
* `ibo.lines`. */
}

static void extract_lines_loose_ledge_bmesh(const MeshRenderData *UNUSED(mr),
int UNUSED(e),
BMEdge *UNUSED(eed),
void *UNUSED(elb))
{
/* This function is intentionally empty. The existence of this functions ensures that
* `iter_type` `MR_ITER_LVERT` is set when initializing the `MeshRenderData` (See
* `mesh_extract_iter_type`). This flag ensures that `mr->edge_loose_len` field is filled. This
* field we use in the `extract_lines_loose_finish` function to create a subrange from the
* `ibo.lines`. */
}

static void extract_lines_loose_finish(const MeshRenderData *mr,
void *UNUSED(ibo),
void *UNUSED(elb))
{		{
/* Multiply by 2 because these are edges indices. */		/* Multiply by 2 because these are edges indices. */
const int start = mr->edge_len * 2;		const int start = mr->edge_len * 2;
const int len = mr->edge_loose_len * 2;		const int len = mr->edge_loose_len * 2;
GPU_indexbuf_create_subrange_in_place(		GPU_indexbuf_create_subrange_in_place(
mr->cache->final.ibo.lines_loose, mr->cache->final.ibo.lines, start, len);		mr->cache->final.ibo.lines_loose, mr->cache->final.ibo.lines, start, len);
mr->cache->no_loose_wire = (len == 0);		mr->cache->no_loose_wire = (len == 0);
}		}

static const MeshExtract extract_lines_loose = {		static void extract_lines_with_lines_loose_finish(const MeshRenderData mr, void ibo, void *elb)
extract_lines_loose_init,		{
NULL,		GPU_indexbuf_build_in_place(elb, ibo);
NULL,		extract_lines_loose_subbuffer(mr);
		MEM_freeN(elb);
		}

		static const MeshExtract extract_lines_with_lines_loose = {
		extract_lines_init,
NULL,		NULL,
NULL,		NULL,
extract_lines_loose_ledge_bmesh,		extract_lines_loop_bmesh,
extract_lines_loose_ledge_mesh,		extract_lines_loop_mesh,
		extract_lines_ledge_bmesh,
		extract_lines_ledge_mesh,
NULL,		NULL,
NULL,		NULL,
extract_lines_loose_finish,		extract_lines_with_lines_loose_finish,
0,		0,
false,		false,
};		};

/** \} */		/** \} */

/* ---------------------------------------------------------------------- */		/* ---------------------------------------------------------------------- */
/** \name Extract Point Indices		/** \name Extract Point Indices
▲ Show 20 Lines • Show All 902 Lines • ▼ Show 20 Lines	static void extract_lnor_hq_loop_mesh(
else if (mpoly->flag & ME_SMOOTH) {		else if (mpoly->flag & ME_SMOOTH) {
copy_v3_v3_short(&lnor_data->x, mr->mvert[mloop->v].no);		copy_v3_v3_short(&lnor_data->x, mr->mvert[mloop->v].no);
}		}
else {		else {
normal_float_to_short_v3(&lnor_data->x, mr->poly_normals[p]);		normal_float_to_short_v3(&lnor_data->x, mr->poly_normals[p]);
}		}

/* Flag for paint mode overlay.		/* Flag for paint mode overlay.
* Only use MR_EXTRACT_MAPPED in edit mode where it is used to display the edge-normals. In paint		* Only use MR_EXTRACT_MAPPED in edit mode where it is used to display the edge-normals. In
* mode it will use the unmapped data to draw the wireframe. */		* paint mode it will use the unmapped data to draw the wireframe. */
if (mpoly->flag & ME_HIDE \|\|		if (mpoly->flag & ME_HIDE \|\|
(mr->edit_bmesh && mr->extract_type == MR_EXTRACT_MAPPED && (mr->v_origindex) &&		(mr->edit_bmesh && mr->extract_type == MR_EXTRACT_MAPPED && (mr->v_origindex) &&
mr->v_origindex[mloop->v] == ORIGINDEX_NONE)) {		mr->v_origindex[mloop->v] == ORIGINDEX_NONE)) {
lnor_data->w = -1;		lnor_data->w = -1;
}		}
else if (mpoly->flag & ME_FACE_SEL) {		else if (mpoly->flag & ME_FACE_SEL) {
lnor_data->w = 1;		lnor_data->w = 1;
}		}
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	static void extract_lnor_loop_mesh(
else if (mpoly->flag & ME_SMOOTH) {		else if (mpoly->flag & ME_SMOOTH) {
*lnor_data = GPU_normal_convert_i10_s3(mr->mvert[mloop->v].no);		*lnor_data = GPU_normal_convert_i10_s3(mr->mvert[mloop->v].no);
}		}
else {		else {
*lnor_data = GPU_normal_convert_i10_v3(mr->poly_normals[p]);		*lnor_data = GPU_normal_convert_i10_v3(mr->poly_normals[p]);
}		}

/* Flag for paint mode overlay.		/* Flag for paint mode overlay.
* Only use MR_EXTRACT_MAPPED in edit mode where it is used to display the edge-normals. In paint		* Only use MR_EXTRACT_MAPPED in edit mode where it is used to display the edge-normals. In
* mode it will use the unmapped data to draw the wireframe. */		* paint mode it will use the unmapped data to draw the wireframe. */
if (mpoly->flag & ME_HIDE \|\|		if (mpoly->flag & ME_HIDE \|\|
(mr->edit_bmesh && mr->extract_type == MR_EXTRACT_MAPPED && (mr->v_origindex) &&		(mr->edit_bmesh && mr->extract_type == MR_EXTRACT_MAPPED && (mr->v_origindex) &&
mr->v_origindex[mloop->v] == ORIGINDEX_NONE)) {		mr->v_origindex[mloop->v] == ORIGINDEX_NONE)) {
lnor_data->w = -1;		lnor_data->w = -1;
}		}
else if (mpoly->flag & ME_FACE_SEL) {		else if (mpoly->flag & ME_FACE_SEL) {
lnor_data->w = 1;		lnor_data->w = 1;
}		}
▲ Show 20 Lines • Show All 2,673 Lines • ▼ Show 20 Lines	static const MeshExtract extract_fdot_idx = {
NULL,		NULL,
0,		0,
true,		true,
};		};

/** \} */		/** \} */

/* ---------------------------------------------------------------------- */		/* ---------------------------------------------------------------------- */
/** \name Extract Loop		/** \name ExtractTaskData
* \{ */		* \{ */
		typedef struct ExtractUserData {
		void *user_data;
		} ExtractUserData;

typedef struct ExtractTaskData {		typedef struct ExtractTaskData {
		void next, prev;
const MeshRenderData *mr;		const MeshRenderData *mr;
const MeshExtract *extract;		const MeshExtract *extract;
eMRIterType iter_type;		eMRIterType iter_type;
int start, end;		int start, end;
/** Decremented each time a task is finished. */		/** Decremented each time a task is finished. */
int32_t *task_counter;		int32_t *task_counter;
void *buf;		void *buf;
void *user_data;		ExtractUserData *user_data;
} ExtractTaskData;		} ExtractTaskData;

		static void extract_task_data_free(ExtractTaskData *data)
		{
		MEM_SAFE_FREE(data->user_data);
		MEM_freeN(data);
		}

BLI_INLINE void mesh_extract_iter(const MeshRenderData *mr,		BLI_INLINE void mesh_extract_iter(const MeshRenderData *mr,
const eMRIterType iter_type,		const eMRIterType iter_type,
int start,		int start,
int end,		int end,
const MeshExtract *extract,		const MeshExtract *extract,
void *user_data)		void *user_data)
{		{
switch (mr->extract_type) {		switch (mr->extract_type) {
▲ Show 20 Lines • Show All 60 Lines • ▼ Show 20 Lines	case MR_EXTRACT_MESH:
for (int v = start; v < lv_end; v++) {		for (int v = start; v < lv_end; v++) {
extract->iter_lvert(mr, v, &mr->mvert[mr->lverts[v]], user_data);		extract->iter_lvert(mr, v, &mr->mvert[mr->lverts[v]], user_data);
}		}
}		}
break;		break;
}		}
}		}

static void extract_run(TaskPool __restrict UNUSED(pool), void taskdata)		static void extract_init(ExtractTaskData *data)
{		{
ExtractTaskData *data = taskdata;		data->user_data->user_data = data->extract->init(data->mr, data->buf);
mesh_extract_iter(		}
data->mr, data->iter_type, data->start, data->end, data->extract, data->user_data);
		static void extract_run(void *__restrict taskdata)
		{
		ExtractTaskData data = (ExtractTaskData )taskdata;
		mesh_extract_iter(data->mr,
		data->iter_type,
		data->start,
		data->end,
		data->extract,
		data->user_data->user_data);

/* If this is the last task, we do the finish function. */		/* If this is the last task, we do the finish function. */
int remainin_tasks = atomic_sub_and_fetch_int32(data->task_counter, 1);		int remainin_tasks = atomic_sub_and_fetch_int32(data->task_counter, 1);
if (remainin_tasks == 0 && data->extract->finish != NULL) {		if (remainin_tasks == 0 && data->extract->finish != NULL) {
data->extract->finish(data->mr, data->buf, data->user_data);		data->extract->finish(data->mr, data->buf, data->user_data->user_data);
		}
		}

		static void extract_init_and_run(void *__restrict taskdata)
		{
		extract_init((ExtractTaskData *)taskdata);
		extract_run(taskdata);
		}

		/** \} */

		/* ---------------------------------------------------------------------- */
		/** \name Task Node - Update Mesh Render Data
		* \{ */
		typedef struct MeshRenderDataUpdateTaskData {
		MeshRenderData *mr;
		eMRIterType iter_type;
		eMRDataType data_flag;
		} MeshRenderDataUpdateTaskData;

		static void mesh_render_data_update_task_data_free(MeshRenderDataUpdateTaskData *taskdata)
		{
		BLI_assert(taskdata);
		mesh_render_data_free(taskdata->mr);
		MEM_freeN(taskdata);
		}

		static void mesh_extract_render_data_node_exec(void *__restrict task_data)
		{
		MeshRenderDataUpdateTaskData *update_task_data = task_data;
		mesh_render_data_update(
		update_task_data->mr, update_task_data->iter_type, update_task_data->data_flag);
		}

		static struct TaskNode mesh_extract_render_data_node_create(struct TaskGraph task_graph,
		MeshRenderData *mr,
		const eMRIterType iter_type,
		const eMRDataType data_flag)
		{
		MeshRenderDataUpdateTaskData *task_data = MEM_mallocN(sizeof(MeshRenderDataUpdateTaskData),
		__func__);
		task_data->mr = mr;
		task_data->iter_type = iter_type;
		task_data->data_flag = data_flag;

		struct TaskNode *task_node = BLI_task_graph_node_create(
		task_graph,
		mesh_extract_render_data_node_exec,
		task_data,
		(TaskGraphNodeFreeFunction)mesh_render_data_update_task_data_free);
		return task_node;
		}

		/** \} */

		/* ---------------------------------------------------------------------- */
		/** \name Task Node - Extract Single Threaded
		* \{ */
		typedef struct ExtractSingleThreadedTaskData {
		ListBase task_datas;
		} ExtractSingleThreadedTaskData;

		static void extract_single_threaded_task_data_free(ExtractSingleThreadedTaskData *taskdata)
		{
		BLI_assert(taskdata);
		LISTBASE_FOREACH_MUTABLE (ExtractTaskData *, td, &taskdata->task_datas) {
		extract_task_data_free(td);
		}
		BLI_listbase_clear(&taskdata->task_datas);
		MEM_freeN(taskdata);
		}

		static void extract_single_threaded_task_node_exec(void *__restrict task_data)
		{
		ExtractSingleThreadedTaskData *extract_task_data = task_data;
		LISTBASE_FOREACH (ExtractTaskData *, td, &extract_task_data->task_datas) {
		extract_init_and_run(td);
}		}
}		}

static void extract_range_task_create(		static struct TaskNode *extract_single_threaded_task_node_create(
TaskPool task_pool, ExtractTaskData taskdata, const eMRIterType type, int start, int length)		struct TaskGraph task_graph, ExtractSingleThreadedTaskData task_data)
		{
		struct TaskNode *task_node = BLI_task_graph_node_create(
		task_graph,
		extract_single_threaded_task_node_exec,
		task_data,
		(TaskGraphNodeFreeFunction)extract_single_threaded_task_data_free);
		return task_node;
		}

		/** \} */

		/* ---------------------------------------------------------------------- */
		/** \name Task Node - UserData Initializer
		* \{ */
		typedef struct UserDataInitTaskData {
		ListBase task_datas;
		int32_t *task_counters;

		} UserDataInitTaskData;

		static void user_data_init_task_data_free(UserDataInitTaskData *taskdata)
		{
		BLI_assert(taskdata);
		LISTBASE_FOREACH_MUTABLE (ExtractTaskData *, td, &taskdata->task_datas) {
		extract_task_data_free(td);
		}
		BLI_listbase_clear(&taskdata->task_datas);
		MEM_SAFE_FREE(taskdata->task_counters);
		MEM_freeN(taskdata);
		}

		static void user_data_init_task_data_exec(void *__restrict task_data)
		{
		UserDataInitTaskData *extract_task_data = task_data;
		LISTBASE_FOREACH (ExtractTaskData *, td, &extract_task_data->task_datas) {
		extract_init(td);
		}
		}

		static struct TaskNode user_data_init_task_node_create(struct TaskGraph task_graph,
		UserDataInitTaskData *task_data)
		{
		struct TaskNode *task_node = BLI_task_graph_node_create(
		task_graph,
		user_data_init_task_data_exec,
		task_data,
		(TaskGraphNodeFreeFunction)user_data_init_task_data_free);
		return task_node;
		}

		/** \} */
		/* ---------------------------------------------------------------------- */
		/** \name Extract Loop
		* \{ */

		static void extract_range_task_create(struct TaskGraph *task_graph,
		struct TaskNode *task_node_user_data_init,
		ExtractTaskData *taskdata,
		const eMRIterType type,
		int start,
		int length)
{		{
taskdata = MEM_dupallocN(taskdata);		taskdata = MEM_dupallocN(taskdata);
atomic_add_and_fetch_int32(taskdata->task_counter, 1);		atomic_add_and_fetch_int32(taskdata->task_counter, 1);
taskdata->iter_type = type;		taskdata->iter_type = type;
taskdata->start = start;		taskdata->start = start;
taskdata->end = start + length;		taskdata->end = start + length;
BLI_task_pool_push(task_pool, extract_run, taskdata, true, NULL);		struct TaskNode *task_node = BLI_task_graph_node_create(
		task_graph, extract_run, taskdata, MEM_freeN);
		BLI_task_graph_edge_create(task_node_user_data_init, task_node);
}		}

static void extract_task_create(TaskPool *task_pool,		static void extract_task_create(struct TaskGraph *task_graph,
		struct TaskNode *task_node_mesh_render_data,
		struct TaskNode *task_node_user_data_init,
		ListBase *single_threaded_task_datas,
		ListBase *user_data_init_task_datas,
const Scene *scene,		const Scene *scene,
const MeshRenderData *mr,		const MeshRenderData *mr,
const MeshExtract *extract,		const MeshExtract *extract,
void *buf,		void *buf,
int32_t *task_counter)		int32_t *task_counter)
{		{
BLI_assert(scene != NULL);		BLI_assert(scene != NULL);
const bool do_hq_normals = (scene->r.perf_flag & SCE_PERF_HQ_NORMALS) != 0;		const bool do_hq_normals = (scene->r.perf_flag & SCE_PERF_HQ_NORMALS) != 0;
if (do_hq_normals && (extract == &extract_lnor)) {		if (do_hq_normals && (extract == &extract_lnor)) {
extract = &extract_lnor_hq;		extract = &extract_lnor_hq;
}		}
if (do_hq_normals && (extract == &extract_tan)) {		if (do_hq_normals && (extract == &extract_tan)) {
extract = &extract_tan_hq;		extract = &extract_tan_hq;
}		}

/* Divide extraction of the VBO/IBO into sensible chunks of works. */		/* Divide extraction of the VBO/IBO into sensible chunks of works. */
ExtractTaskData taskdata = MEM_mallocN(sizeof(taskdata), "ExtractTaskData");		ExtractTaskData taskdata = MEM_mallocN(sizeof(taskdata), "ExtractTaskData");
		taskdata->next = NULL;
		taskdata->prev = NULL;
taskdata->mr = mr;		taskdata->mr = mr;
taskdata->extract = extract;		taskdata->extract = extract;
taskdata->buf = buf;		taskdata->buf = buf;
taskdata->user_data = extract->init(mr, buf);		taskdata->user_data = MEM_callocN(sizeof(ExtractUserData), __func__);
		fclemUnsubmitted Done Inline Actions Why is this? why must you separate into 2 allocations? fclem: Why is this? why must you separate into 2 allocations?
		jbakkerAuthorUnsubmitted Done Inline Actions I will document. The taskdata->user_data->user_data contains the counters that must be shared with the extract iterations. The ExtractTaskData can be copied deallocation needs to happen once. This structure makes sure that when extract_init is called, that the user data of all iterations are updated. jbakker: I will document. The taskdata->user_data->user_data contains the counters that must be shared…
taskdata->iter_type = mesh_extract_iter_type(extract);		taskdata->iter_type = mesh_extract_iter_type(extract);
taskdata->task_counter = task_counter;		taskdata->task_counter = task_counter;
taskdata->start = 0;		taskdata->start = 0;
taskdata->end = INT_MAX;		taskdata->end = INT_MAX;

/* Simple heuristic. */		/* Simple heuristic. */
const bool use_thread = (mr->loop_len + mr->loop_loose_len) > 8192;		const int chunk_size = 8192;
		const bool use_thread = (mr->loop_len + mr->loop_loose_len) > chunk_size;
if (use_thread && extract->use_threading) {		if (use_thread && extract->use_threading) {

/* Divide task into sensible chunks. */		/* Divide task into sensible chunks. */
const int chunk_size = 8192;
if (taskdata->iter_type & MR_ITER_LOOPTRI) {		if (taskdata->iter_type & MR_ITER_LOOPTRI) {
for (int i = 0; i < mr->tri_len; i += chunk_size) {		for (int i = 0; i < mr->tri_len; i += chunk_size) {
extract_range_task_create(task_pool, taskdata, MR_ITER_LOOPTRI, i, chunk_size);		extract_range_task_create(
		task_graph, task_node_user_data_init, taskdata, MR_ITER_LOOPTRI, i, chunk_size);
}		}
}		}
if (taskdata->iter_type & MR_ITER_LOOP) {		if (taskdata->iter_type & MR_ITER_LOOP) {
for (int i = 0; i < mr->poly_len; i += chunk_size) {		for (int i = 0; i < mr->poly_len; i += chunk_size) {
extract_range_task_create(task_pool, taskdata, MR_ITER_LOOP, i, chunk_size);		extract_range_task_create(
		task_graph, task_node_user_data_init, taskdata, MR_ITER_LOOP, i, chunk_size);
}		}
}		}
if (taskdata->iter_type & MR_ITER_LEDGE) {		if (taskdata->iter_type & MR_ITER_LEDGE) {
for (int i = 0; i < mr->edge_loose_len; i += chunk_size) {		for (int i = 0; i < mr->edge_loose_len; i += chunk_size) {
extract_range_task_create(task_pool, taskdata, MR_ITER_LEDGE, i, chunk_size);		extract_range_task_create(
		task_graph, task_node_user_data_init, taskdata, MR_ITER_LEDGE, i, chunk_size);
}		}
}		}
if (taskdata->iter_type & MR_ITER_LVERT) {		if (taskdata->iter_type & MR_ITER_LVERT) {
for (int i = 0; i < mr->vert_loose_len; i += chunk_size) {		for (int i = 0; i < mr->vert_loose_len; i += chunk_size) {
extract_range_task_create(task_pool, taskdata, MR_ITER_LVERT, i, chunk_size);		extract_range_task_create(
		task_graph, task_node_user_data_init, taskdata, MR_ITER_LVERT, i, chunk_size);
}		}
}		}
MEM_freeN(taskdata);		BLI_addtail(user_data_init_task_datas, taskdata);
}		}
else if (use_thread) {		else if (use_thread) {
/* One task for the whole VBO. */		/* One task for the whole VBO. */
(*task_counter)++;		(*task_counter)++;
BLI_task_pool_push(task_pool, extract_run, taskdata, true, NULL);		struct TaskNode *one_task = BLI_task_graph_node_create(
		task_graph, extract_init_and_run, taskdata, extract_task_data_free);
		BLI_task_graph_edge_create(task_node_mesh_render_data, one_task);
}		}
else {		else {
/* Single threaded extraction. */		/* Single threaded extraction. */
(*task_counter)++;		(*task_counter)++;
extract_run(NULL, taskdata);		BLI_addtail(single_threaded_task_datas, taskdata);
MEM_freeN(taskdata);
}		}
}		}

void mesh_buffer_cache_create_requested(MeshBatchCache *cache,		void mesh_buffer_cache_create_requested(struct TaskGraph task_graph,MeshBatchCache cache,
MeshBufferCache mbc,		MeshBufferCache mbc,
Mesh *me,		Mesh *me,

const bool is_editmode,		const bool is_editmode,
const bool is_paint_mode,		const bool is_paint_mode,
const float obmat[4][4],		const float obmat[4][4],
const bool do_final,		const bool do_final,
const bool do_uvedit,		const bool do_uvedit,
const bool use_subsurf_fdots,		const bool use_subsurf_fdots,
const DRW_MeshCDMask *cd_layer_used,		const DRW_MeshCDMask *cd_layer_used,
const Scene *scene,		const Scene *scene,
const ToolSettings *ts,		const ToolSettings *ts,
const bool use_hide)		const bool use_hide)
{		{
eMRIterType iter_flag = 0;		eMRIterType iter_flag = 0;
eMRDataType data_flag = 0;		eMRDataType data_flag = 0;

		const bool do_lines_loose_subbuffer = mbc.ibo.lines_loose;
		fclemUnsubmitted Done Inline Actions style: check for NULL. I believe the cast can make bool != (1\|0) which is not an issue here but just better in some cases. fclem: style: check for NULL. I believe the cast can make bool != (1\|0) which is not an issue here but…

#define TEST_ASSIGN(type, type_lowercase, name) \		#define TEST_ASSIGN(type, type_lowercase, name) \
do { \		do { \
if (DRW_TEST_ASSIGN_##type(mbc.type_lowercase.name)) { \		if (DRW_TEST_ASSIGN_##type(mbc.type_lowercase.name)) { \
iter_flag \|= mesh_extract_iter_type(&extract_##name); \		iter_flag \|= mesh_extract_iter_type(&extract_##name); \
data_flag \|= extract_##name.data_flag; \		data_flag \|= extract_##name.data_flag; \
} \		} \
} while (0)		} while (0)

Show All 21 Lines	#define TEST_ASSIGN(type, type_lowercase, name) \
TEST_ASSIGN(VBO, vbo, skin_roots);		TEST_ASSIGN(VBO, vbo, skin_roots);

TEST_ASSIGN(IBO, ibo, tris);		TEST_ASSIGN(IBO, ibo, tris);
TEST_ASSIGN(IBO, ibo, lines);		TEST_ASSIGN(IBO, ibo, lines);
TEST_ASSIGN(IBO, ibo, points);		TEST_ASSIGN(IBO, ibo, points);
TEST_ASSIGN(IBO, ibo, fdots);		TEST_ASSIGN(IBO, ibo, fdots);
TEST_ASSIGN(IBO, ibo, lines_paint_mask);		TEST_ASSIGN(IBO, ibo, lines_paint_mask);
TEST_ASSIGN(IBO, ibo, lines_adjacency);		TEST_ASSIGN(IBO, ibo, lines_adjacency);
TEST_ASSIGN(IBO, ibo, lines_loose);
TEST_ASSIGN(IBO, ibo, edituv_tris);		TEST_ASSIGN(IBO, ibo, edituv_tris);
TEST_ASSIGN(IBO, ibo, edituv_lines);		TEST_ASSIGN(IBO, ibo, edituv_lines);
TEST_ASSIGN(IBO, ibo, edituv_points);		TEST_ASSIGN(IBO, ibo, edituv_points);
TEST_ASSIGN(IBO, ibo, edituv_fdots);		TEST_ASSIGN(IBO, ibo, edituv_fdots);

#undef TEST_ASSIGN		#undef TEST_ASSIGN

#ifdef DEBUG_TIME		#ifdef DEBUG_TIME
Show All 14 Lines	#endif
mr->use_hide = use_hide;		mr->use_hide = use_hide;
mr->use_subsurf_fdots = use_subsurf_fdots;		mr->use_subsurf_fdots = use_subsurf_fdots;
mr->use_final_mesh = do_final;		mr->use_final_mesh = do_final;

#ifdef DEBUG_TIME		#ifdef DEBUG_TIME
double rdata_end = PIL_check_seconds_timer();		double rdata_end = PIL_check_seconds_timer();
#endif		#endif

TaskPool *task_pool;

/* Create a suspended pool as the finalize method could be called too early.
* See `extract_run`. */
task_pool = BLI_task_pool_create_suspended(NULL, TASK_PRIORITY_HIGH);

size_t counters_size = (sizeof(mbc) / sizeof(void )) sizeof(int32_t);		size_t counters_size = (sizeof(mbc) / sizeof(void )) sizeof(int32_t);
int32_t *task_counters = MEM_callocN(counters_size, __func__);		int32_t *task_counters = MEM_callocN(counters_size, __func__);
int counter_used = 0;		int counter_used = 0;

		/* TODO: Move to draw_manager.c */
		struct TaskNode *task_node_mesh_render_data = mesh_extract_render_data_node_create(
		task_graph, mr, iter_flag, data_flag);
		ExtractSingleThreadedTaskData *single_threaded_task_data = MEM_callocN(
		sizeof(ExtractSingleThreadedTaskData), __func__);
		UserDataInitTaskData *user_data_init_task_data = MEM_callocN(sizeof(UserDataInitTaskData),
		__func__);
		user_data_init_task_data->task_counters = task_counters;
		struct TaskNode *task_node_user_data_init = user_data_init_task_node_create(
		task_graph, user_data_init_task_data);

#define EXTRACT(buf, name) \		#define EXTRACT(buf, name) \
if (mbc.buf.name) { \		if (mbc.buf.name) { \
extract_task_create( \		extract_task_create(task_graph, \
task_pool, scene, mr, &extract_##name, mbc.buf.name, &task_counters[counter_used++]); \		task_node_mesh_render_data, \
		task_node_user_data_init, \
		&single_threaded_task_data->task_datas, \
		&user_data_init_task_data->task_datas, \
		scene, \
		mr, \
		&extract_##name, \
		mbc.buf.name, \
		&task_counters[counter_used++]); \
} \		} \
((void)0)		((void)0)

EXTRACT(vbo, pos_nor);		EXTRACT(vbo, pos_nor);
EXTRACT(vbo, lnor);		EXTRACT(vbo, lnor);
EXTRACT(vbo, uv);		EXTRACT(vbo, uv);
EXTRACT(vbo, tan);		EXTRACT(vbo, tan);
EXTRACT(vbo, vcol);		EXTRACT(vbo, vcol);
Show All 11 Lines	#define EXTRACT(buf, name) \
EXTRACT(vbo, fdots_edituv_data);		EXTRACT(vbo, fdots_edituv_data);
EXTRACT(vbo, poly_idx);		EXTRACT(vbo, poly_idx);
EXTRACT(vbo, edge_idx);		EXTRACT(vbo, edge_idx);
EXTRACT(vbo, vert_idx);		EXTRACT(vbo, vert_idx);
EXTRACT(vbo, fdot_idx);		EXTRACT(vbo, fdot_idx);
EXTRACT(vbo, skin_roots);		EXTRACT(vbo, skin_roots);

EXTRACT(ibo, tris);		EXTRACT(ibo, tris);
EXTRACT(ibo, lines);		if (mbc.ibo.lines) {
		/* Both lines and lines loose are requested.
		* Schedule lines extraction that also extracts the lines_loose sub buffer.
		* This saves creating a new task related to the lines task. */
		const MeshExtract *lines_extractor = do_lines_loose_subbuffer ?
		&extract_lines_with_lines_loose :
		&extract_lines;
		extract_task_create(task_graph,
		task_node_mesh_render_data,
		task_node_user_data_init,
		&single_threaded_task_data->task_datas,
		&user_data_init_task_data->task_datas,
		scene,
		mr,
		lines_extractor,
		mbc.ibo.lines,
		&task_counters[counter_used++]);
		}
		else {
		if (do_lines_loose_subbuffer) {
		/* When only the lines_loose is requested we create the subbuffer on the go. */
		extract_lines_loose_subbuffer(mr);
		}
		}
EXTRACT(ibo, points);		EXTRACT(ibo, points);
EXTRACT(ibo, fdots);		EXTRACT(ibo, fdots);
EXTRACT(ibo, lines_paint_mask);		EXTRACT(ibo, lines_paint_mask);
EXTRACT(ibo, lines_adjacency);		EXTRACT(ibo, lines_adjacency);
EXTRACT(ibo, edituv_tris);		EXTRACT(ibo, edituv_tris);
EXTRACT(ibo, edituv_lines);		EXTRACT(ibo, edituv_lines);
EXTRACT(ibo, edituv_points);		EXTRACT(ibo, edituv_points);
EXTRACT(ibo, edituv_fdots);		EXTRACT(ibo, edituv_fdots);

/* TODO(fclem) Ideally, we should have one global pool for all		/* Micro optimalization: Only create the edge when there are user datas that needs to be
* objects and wait for finish only before drawing when buffers		* inited.
* need to be ready. */		* The task is still part of the graph so the task_data will be freed when the graph is freed.
BLI_task_pool_work_and_wait(task_pool);		*/
		if (!BLI_listbase_is_empty(&user_data_init_task_data->task_datas)) {
/* The next task(s) rely on the result of the tasks above. */		BLI_task_graph_edge_create(task_node_mesh_render_data, task_node_user_data_init);
		}
/* The `lines_loose` is a sub buffer from `ibo.lines`.
* We schedule it here due to potential synchronization issues.*/
EXTRACT(ibo, lines_loose);

BLI_task_pool_work_and_wait(task_pool);

#undef EXTRACT		if (!BLI_listbase_is_empty(&single_threaded_task_data->task_datas)) {
		struct TaskNode *task_node = extract_single_threaded_task_node_create(
		task_graph, single_threaded_task_data);
		BLI_task_graph_edge_create(task_node_mesh_render_data, task_node);
		}
		else {
		extract_single_threaded_task_data_free(single_threaded_task_data);
		}

BLI_task_pool_free(task_pool);		/* Trigger the task flow for this mesh. */
MEM_freeN(task_counters);		BLI_task_graph_node_push_work(task_node_mesh_render_data);

mesh_render_data_free(mr);		#undef EXTRACT

#ifdef DEBUG_TIME		#ifdef DEBUG_TIME
double end = PIL_check_seconds_timer();		double end = PIL_check_seconds_timer();

static double avg = 0;		static double avg = 0;
static double avg_fps = 0;		static double avg_fps = 0;
static double avg_rdata = 0;		static double avg_rdata = 0;
static double end_prev = 0;		static double end_prev = 0;
Show All 17 Lines