Differential D15160 Diff 53450 source/blender/render/intern/texture_procedural.c

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source/blender/render/intern/texture_procedural.c

Show First 20 Lines • Show All 1,204 Lines • ▼ Show 20 Lines	return multitex_nodes_intern(tex,
scene_color_manage,		scene_color_manage,
skip_load_image,		skip_load_image,
false,		false,
false);		false);
}		}

/* ------------------------------------------------------------------------- */		/* ------------------------------------------------------------------------- */

		void RE_texture_mapping_transform(const MTex *mtex, const float in_co[3], float out_co[3])
		{
		/* placement */
		if (mtex->projx) {
		out_co[0] = mtex->size[0] * (in_co[mtex->projx - 1] + mtex->ofs[0]);
		}
		else {
		out_co[0] = mtex->size[0] * (mtex->ofs[0]);
		}

		if (mtex->projy) {
		out_co[1] = mtex->size[1] * (in_co[mtex->projy - 1] + mtex->ofs[1]);
		}
		else {
		out_co[1] = mtex->size[1] * (mtex->ofs[1]);
		}

		if (mtex->projz) {
		out_co[2] = mtex->size[2] * (in_co[mtex->projz - 1] + mtex->ofs[2]);
		}
		else {
		out_co[2] = mtex->size[2] * (mtex->ofs[2]);
		}
		}

		/* ------------------------------------------------------------------------- */

float texture_value_blend(float tex, float out, float fact, float facg, int blendtype)		float texture_value_blend(float tex, float out, float fact, float facg, int blendtype)
{		{
float in = 0.0, facm, col, scf;		float in = 0.0, facm, col, scf;
int flip = (facg < 0.0f);		int flip = (facg < 0.0f);

facg = fabsf(facg);		facg = fabsf(facg);

fact *= facg;		fact *= facg;
▲ Show 20 Lines • Show All 77 Lines • ▼ Show 20 Lines
}		}

/* ------------------------------------------------------------------------- */		/* ------------------------------------------------------------------------- */

bool RE_texture_evaluate(const MTex *mtex,		bool RE_texture_evaluate(const MTex *mtex,
const float vec[3],		const float vec[3],
const int thread,		const int thread,
struct ImagePool *pool,		struct ImagePool *pool,
const bool skip_load_image,
const bool texnode_preview,
/* Return arguments. */		/* Return arguments. */
float *r_intensity,		float *r_intensity,
float r_rgba[4])		float r_rgba[4])
{		{
Tex *tex;		Tex *tex;
TexResult texr;		TexResult texr;
float dxt[3], dyt[3], texvec[3];		float dxt[3], dyt[3], texvec[3];
int rgb;		int rgb;

tex = mtex->tex;		tex = mtex->tex;
if (tex == NULL) {		if (tex == NULL) {
return 0;		return 0;
}		}

/* placement */		/* placement */
if (mtex->projx) {		RE_texture_mapping_transform(mtex, vec, texvec);
texvec[0] = mtex->size[0] * (vec[mtex->projx - 1] + mtex->ofs[0]);
}
else {
texvec[0] = mtex->size[0] * (mtex->ofs[0]);
}

if (mtex->projy) {
texvec[1] = mtex->size[1] * (vec[mtex->projy - 1] + mtex->ofs[1]);
}
else {
texvec[1] = mtex->size[1] * (mtex->ofs[1]);
}

if (mtex->projz) {
texvec[2] = mtex->size[2] * (vec[mtex->projz - 1] + mtex->ofs[2]);
}
else {
texvec[2] = mtex->size[2] * (mtex->ofs[2]);
}

/* texture */		/* texture */
if (tex->type == TEX_IMAGE) {		if (tex->type == TEX_IMAGE) {
do_2d_mapping(mtex, texvec, NULL, dxt, dyt);		do_2d_mapping(mtex, texvec, NULL, dxt, dyt);
}		}

rgb = multitex(tex,		rgb = multitex(
texvec,		tex, texvec, dxt, dyt, 0, &texr, thread, mtex->which_output, pool, false, false, true);
dxt,
dyt,
0,
&texr,
thread,
mtex->which_output,
pool,
skip_load_image,
texnode_preview,
true);

if (rgb) {		if (rgb) {
texr.tin = IMB_colormanagement_get_luminance(texr.trgba);		texr.tin = IMB_colormanagement_get_luminance(texr.trgba);
}		}
else {		else {
copy_v3_fl3(texr.trgba, mtex->r, mtex->g, mtex->b);		copy_v3_fl3(texr.trgba, mtex->r, mtex->g, mtex->b);
}		}

*r_intensity = texr.tin;		*r_intensity = texr.tin;
copy_v4_v4(r_rgba, texr.trgba);		copy_v4_v4(r_rgba, texr.trgba);

return (rgb != 0);		return (rgb != 0);
}		}