Differential D4277 Diff 13399 source/blender/blenkernel/intern/material.c

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source/blender/blenkernel/intern/material.c

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* \ingroup bke		* \ingroup bke
*/		*/


#include <string.h>		#include <string.h>
#include <math.h>		#include <math.h>
#include <stddef.h>		#include <stddef.h>

		#include "CLG_log.h"

#include "MEM_guardedalloc.h"		#include "MEM_guardedalloc.h"

#include "DNA_anim_types.h"		#include "DNA_anim_types.h"
#include "DNA_collection_types.h"		#include "DNA_collection_types.h"
#include "DNA_curve_types.h"		#include "DNA_curve_types.h"
#include "DNA_material_types.h"		#include "DNA_material_types.h"
#include "DNA_mesh_types.h"		#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"		#include "DNA_meshdata_types.h"
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#include "DEG_depsgraph.h"		#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"		#include "DEG_depsgraph_build.h"

#include "GPU_material.h"		#include "GPU_material.h"

/* used in UI and render */		/* used in UI and render */
Material defmaterial;		Material defmaterial;

		static CLG_LogRef LOG = {"bke.material"};

/* called on startup, creator.c */		/* called on startup, creator.c */
void init_def_material(void)		void init_def_material(void)
{		{
BKE_material_init(&defmaterial);		BKE_material_init(&defmaterial);
}		}

/** Free (or release) any data used by this material (does not free the material itself). */		/** Free (or release) any data used by this material (does not free the material itself). */
void BKE_material_free(Material *ma)		void BKE_material_free(Material *ma)
▲ Show 20 Lines • Show All 429 Lines • ▼ Show 20 Lines	Material *give_current_material_p(Object ob, short act)
totcolp = give_totcolp(ob);		totcolp = give_totcolp(ob);
if (totcolp == NULL \|\| ob->totcol == 0) return NULL;		if (totcolp == NULL \|\| ob->totcol == 0) return NULL;

/* return NULL for invalid 'act', can happen for mesh face indices */		/* return NULL for invalid 'act', can happen for mesh face indices */
if (act > ob->totcol)		if (act > ob->totcol)
return NULL;		return NULL;
else if (act <= 0) {		else if (act <= 0) {
if (act < 0) {		if (act < 0) {
printf("Negative material index!\n");		CLOG_ERROR(&LOG, "Negative material index!");
}		}
return NULL;		return NULL;
}		}

if (ob->matbits && ob->matbits[act - 1]) { /* in object */		if (ob->matbits && ob->matbits[act - 1]) { /* in object */
ma_p = &ob->mat[act - 1];		ma_p = &ob->mat[act - 1];
}		}
else { /* in data */		else { /* in data */
▲ Show 20 Lines • Show All 397 Lines • ▼ Show 20 Lines	bool BKE_object_material_slot_remove(Main bmain, Object ob)
short a, actcol;		short a, actcol;

if (ob == NULL \|\| ob->totcol == 0) {		if (ob == NULL \|\| ob->totcol == 0) {
return false;		return false;
}		}

/* this should never happen and used to crash */		/* this should never happen and used to crash */
if (ob->actcol <= 0) {		if (ob->actcol <= 0) {
printf("%s: invalid material index %d, report a bug!\n", __func__, ob->actcol);		CLOG_FATAL(&LOG, "invalid material index %d, report a bug!", ob->actcol);
BLI_assert(0);		BLI_assert(0);
return false;		return false;
}		}

/* take a mesh/curve/mball as starting point, remove 1 index,		/* take a mesh/curve/mball as starting point, remove 1 index,
* AND with all objects that share the ob->data		* AND with all objects that share the ob->data
*		*
* after that check indices in mesh/curve/mball!!!		* after that check indices in mesh/curve/mball!!!
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