Differential D2889 Diff 11473 source/blender/editors/render/render_preview.c

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source/blender/editors/render/render_preview.c

Show First 20 Lines • Show All 192 Lines • ▼ Show 20 Lines	typedef struct IconPreview {
ID id, id_copy;		ID id, id_copy;
ListBase sizes;		ListBase sizes;
} IconPreview;		} IconPreview;

/* ************************* Preview for buttons ********************* */		/* ************************* Preview for buttons ********************* */

static Main *G_pr_main = NULL;		static Main *G_pr_main = NULL;
static Main *G_pr_main_cycles = NULL;		static Main *G_pr_main_cycles = NULL;
		static Main *G_pr_main_grease_pencil = NULL;

#ifndef WITH_HEADLESS		#ifndef WITH_HEADLESS
static Main load_main_from_memory(const void blend, int blend_size)		static Main load_main_from_memory(const void blend, int blend_size)
{		{
const int fileflags = G.fileflags;		const int fileflags = G.fileflags;
Main *bmain = NULL;		Main *bmain = NULL;
BlendFileData *bfd;		BlendFileData *bfd;

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void ED_preview_ensure_dbase(void)		void ED_preview_ensure_dbase(void)
{		{
#ifndef WITH_HEADLESS		#ifndef WITH_HEADLESS
static bool base_initialized = false;		static bool base_initialized = false;
BLI_assert(BLI_thread_is_main());		BLI_assert(BLI_thread_is_main());
if (!base_initialized) {		if (!base_initialized) {
G_pr_main = load_main_from_memory(datatoc_preview_blend, datatoc_preview_blend_size);		G_pr_main = load_main_from_memory(datatoc_preview_blend, datatoc_preview_blend_size);
G_pr_main_cycles = load_main_from_memory(datatoc_preview_cycles_blend, datatoc_preview_cycles_blend_size);		G_pr_main_cycles = load_main_from_memory(datatoc_preview_cycles_blend, datatoc_preview_cycles_blend_size);
		G_pr_main_grease_pencil = load_main_from_memory(datatoc_preview_grease_pencil_blend, datatoc_preview_grease_pencil_blend_size);
base_initialized = true;		base_initialized = true;
}		}
#endif		#endif
}		}

static bool check_engine_supports_textures(Scene *scene)		static bool check_engine_supports_textures(Scene *scene)
{		{
RenderEngineType *type = RE_engines_find(scene->r.engine);		RenderEngineType *type = RE_engines_find(scene->r.engine);
return type->flag & RE_USE_TEXTURE_PREVIEW;		return type->flag & RE_USE_TEXTURE_PREVIEW;
}		}

void ED_preview_free_dbase(void)		void ED_preview_free_dbase(void)
{		{
if (G_pr_main)		if (G_pr_main)
BKE_main_free(G_pr_main);		BKE_main_free(G_pr_main);

if (G_pr_main_cycles)		if (G_pr_main_cycles)
BKE_main_free(G_pr_main_cycles);		BKE_main_free(G_pr_main_cycles);

		if (G_pr_main_grease_pencil)
		BKE_main_free(G_pr_main_grease_pencil);
}		}

static Scene preview_get_scene(Main pr_main)		static Scene preview_get_scene(Main pr_main)
{		{
if (pr_main == NULL) return NULL;		if (pr_main == NULL) return NULL;

return pr_main->scene.first;		return pr_main->scene.first;
}		}
▲ Show 20 Lines • Show All 841 Lines • ▼ Show 20 Lines	for (cur_size = ip->sizes.first; cur_size; cur_size = cur_size->next) {
sp->sizex = cur_size->sizex;		sp->sizex = cur_size->sizex;
sp->sizey = cur_size->sizey;		sp->sizey = cur_size->sizey;
sp->pr_method = is_render ? PR_ICON_RENDER : PR_ICON_DEFERRED;		sp->pr_method = is_render ? PR_ICON_RENDER : PR_ICON_DEFERRED;
sp->pr_rect = cur_size->rect;		sp->pr_rect = cur_size->rect;
sp->id = ip->id;		sp->id = ip->id;
sp->id_copy = ip->id_copy;		sp->id_copy = ip->id_copy;
sp->bmain = ip->bmain;		sp->bmain = ip->bmain;
sp->own_id_copy = false;		sp->own_id_copy = false;
		Material *ma = NULL;

if (is_render) {		if (is_render) {
BLI_assert(ip->id);		BLI_assert(ip->id);
/* texture icon rendering is hardcoded to use the BI scene,		/* texture icon rendering is hardcoded to use the BI scene,
* so don't even think of using cycle's bmain for		* so don't even think of using cycle's bmain for
* texture icons		* texture icons
*/		*/
if (GS(ip->id->name) != ID_TE)		if (GS(ip->id->name) != ID_TE) {
		/* grease pencil use its own preview file */
		if (GS(ip->id->name) == ID_MA) {
		ma = (Material *)ip->id;
		}

		if ((ma == NULL) \|\| (ma->gp_style == NULL)) {
sp->pr_main = G_pr_main_cycles;		sp->pr_main = G_pr_main_cycles;
else		}
		else {
		sp->pr_main = G_pr_main_grease_pencil;
		}
		}
		else {
sp->pr_main = G_pr_main;		sp->pr_main = G_pr_main;
}		}
		}

common_preview_startjob(sp, stop, do_update, progress);		common_preview_startjob(sp, stop, do_update, progress);
shader_preview_free(sp);		shader_preview_free(sp);
}		}
}		}

static void icon_preview_endjob(void *customdata)		static void icon_preview_endjob(void *customdata)
{		{
▲ Show 20 Lines • Show All 144 Lines • ▼ Show 20 Lines	void ED_preview_shader_job(const bContext C, void owner, ID id, ID parent, MTex *slot, int sizex, int sizey, int method)
sp->sizey = sizey;		sp->sizey = sizey;
sp->pr_method = method;		sp->pr_method = method;
sp->id = id;		sp->id = id;
sp->id_copy = duplicate_ids(id, sp->depsgraph);		sp->id_copy = duplicate_ids(id, sp->depsgraph);
sp->own_id_copy = true;		sp->own_id_copy = true;
sp->parent = parent;		sp->parent = parent;
sp->slot = slot;		sp->slot = slot;
sp->bmain = CTX_data_main(C);		sp->bmain = CTX_data_main(C);
		Material *ma = NULL;

/* hardcoded preview .blend for Eevee + Cycles, this should be solved		/* hardcoded preview .blend for Eevee + Cycles, this should be solved
* once with custom preview .blend path for external engines */		* once with custom preview .blend path for external engines */
if ((method != PR_NODE_RENDER) && id_type != ID_TE) {		if ((method != PR_NODE_RENDER) && id_type != ID_TE) {
		/* grease pencil use its own preview file */
		if (GS(id->name) == ID_MA) {
		ma = (Material *)id;
		}

		if ((ma == NULL) \|\| (ma->gp_style == NULL)) {
sp->pr_main = G_pr_main_cycles;		sp->pr_main = G_pr_main_cycles;
}		}
else {		else {
		sp->pr_main = G_pr_main_grease_pencil;
		}

		}
		else {
sp->pr_main = G_pr_main;		sp->pr_main = G_pr_main;
}		}

if (ob && ob->totcol) copy_v4_v4(sp->col, ob->col);		if (ob && ob->totcol) copy_v4_v4(sp->col, ob->col);
else sp->col[0] = sp->col[1] = sp->col[2] = sp->col[3] = 1.0f;		else sp->col[0] = sp->col[1] = sp->col[2] = sp->col[3] = 1.0f;

/* setup job */		/* setup job */
WM_jobs_customdata_set(wm_job, sp, shader_preview_free);		WM_jobs_customdata_set(wm_job, sp, shader_preview_free);
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