Differential D6047 Diff 20186 source/blender/editors/sculpt_paint/paint_image_proj.c

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source/blender/editors/sculpt_paint/paint_image_proj.c

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* and doesn't need to be correct in relation to X and Y coords		* and doesn't need to be correct in relation to X and Y coords
* (this is the case in perspective view) */		* (this is the case in perspective view) */
static bool project_bucket_point_occluded(const ProjPaintState *ps,		static bool project_bucket_point_occluded(const ProjPaintState *ps,
LinkNode *bucketFace,		LinkNode *bucketFace,
const int orig_face,		const int orig_face,
const float pixelScreenCo[4])		const float pixelScreenCo[4])
{		{
int isect_ret;		int isect_ret;
const bool do_clip = ps->rv3d ? (ps->rv3d->rflag & RV3D_CLIPPING) != 0 : 0;		const bool do_clip = RV3D_CLIPPING_ENABLED(ps->v3d, ps->rv3d);

/* we could return 0 for 1 face buckets, as long as this function assumes		/* we could return 0 for 1 face buckets, as long as this function assumes
* that the point its testing is only every originated from an existing face */		* that the point its testing is only every originated from an existing face */

for (; bucketFace; bucketFace = bucketFace->next) {		for (; bucketFace; bucketFace = bucketFace->next) {
const int tri_index = POINTER_AS_INT(bucketFace->link);		const int tri_index = POINTER_AS_INT(bucketFace->link);

if (orig_face != tri_index) {		if (orig_face != tri_index) {
▲ Show 20 Lines • Show All 2,120 Lines • ▼ Show 20 Lines	static void project_paint_face_init(const ProjPaintState *ps,
/* for early loop exit */		/* for early loop exit */
int has_x_isect = 0, has_isect = 0;		int has_x_isect = 0, has_isect = 0;

float uv_clip[8][2];		float uv_clip[8][2];
int uv_clip_tot;		int uv_clip_tot;
const bool is_ortho = ps->is_ortho;		const bool is_ortho = ps->is_ortho;
const bool is_flip_object = ps->is_flip_object;		const bool is_flip_object = ps->is_flip_object;
const bool do_backfacecull = ps->do_backfacecull;		const bool do_backfacecull = ps->do_backfacecull;
const bool do_clip = ps->rv3d ? ps->rv3d->rflag & RV3D_CLIPPING : 0;		const bool do_clip = RV3D_CLIPPING_ENABLED(ps->v3d, ps->rv3d);

vCo[0] = ps->mvert_eval[lt_vtri[0]].co;		vCo[0] = ps->mvert_eval[lt_vtri[0]].co;
vCo[1] = ps->mvert_eval[lt_vtri[1]].co;		vCo[1] = ps->mvert_eval[lt_vtri[1]].co;
vCo[2] = ps->mvert_eval[lt_vtri[2]].co;		vCo[2] = ps->mvert_eval[lt_vtri[2]].co;

/* Use lt_uv_pxoffset instead of lt_tri_uv so we can offset the UV half a pixel		/* Use lt_uv_pxoffset instead of lt_tri_uv so we can offset the UV half a pixel
* this is done so we can avoid offsetting all the pixels by 0.5 which causes		* this is done so we can avoid offsetting all the pixels by 0.5 which causes
* problems when wrapping negative coords */		* problems when wrapping negative coords */
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