Differential D15160 Diff 53450 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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float texrgb[3];		float texrgb[3];
float mask;		float mask;

/* Extra mask for normal, layer stencil, etc. */		/* Extra mask for normal, layer stencil, etc. */
float custom_mask = ((float)projPixel->mask) * (1.0f / 65535.0f);		float custom_mask = ((float)projPixel->mask) * (1.0f / 65535.0f);

/* Mask texture. */		/* Mask texture. */
if (ps->is_maskbrush) {		if (ps->is_maskbrush) {
float texmask = BKE_brush_sample_masktex(		float texco[3] = {projPixel->projCoSS[0], projPixel->projCoSS[1], 0.0f};
ps->scene, ps->brush, projPixel->projCoSS, thread_index, pool);		float texmask;
		BKE_brush_sample_tex_mask(
		ps->scene, ps->brush, 1, &texco, &texmask, thread_index, pool);
CLAMP(texmask, 0.0f, 1.0f);		CLAMP(texmask, 0.0f, 1.0f);
custom_mask *= texmask;		custom_mask *= texmask;
}		}

/* Color texture (alpha used as mask). */		/* Color texture (alpha used as mask). */
if (ps->is_texbrush) {		if (ps->is_texbrush) {
MTex *mtex = &brush->mtex;		MTex *mtex = &brush->mtex;
float samplecos[3];		float samplecos[3];
float texrgba[4];		float texrgba[4];

/* taking 3d copy to account for 3D mapping too.		/* taking 3d copy to account for 3D mapping too.
* It gets concatenated during sampling */		* It gets concatenated during sampling */
if (mtex->brush_map_mode == MTEX_MAP_MODE_3D) {		if (mtex->brush_map_mode == MTEX_MAP_MODE_3D) {
copy_v3_v3(samplecos, projPixel->worldCoSS);		copy_v3_v3(samplecos, projPixel->worldCoSS);
}		}
else {		else {
copy_v2_v2(samplecos, projPixel->projCoSS);		copy_v2_v2(samplecos, projPixel->projCoSS);
samplecos[2] = 0.0f;		samplecos[2] = 0.0f;
}		}

/* NOTE: for clone and smear,		/* NOTE: for clone and smear,
* we only use the alpha, could be a special function */		* we only use the alpha, could be a special function */
BKE_brush_sample_tex_3d(ps->scene, brush, samplecos, texrgba, thread_index, pool);		BKE_brush_sample_tex_rgba(
		ps->scene, brush, 1, &samplecos, &texrgba, thread_index, pool);

copy_v3_v3(texrgb, texrgba);		copy_v3_v3(texrgb, texrgba);
custom_mask *= texrgba[3];		custom_mask *= texrgba[3];
}		}
else {		else {
zero_v3(texrgb);		zero_v3(texrgb);
}		}

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