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path: root/source/blender/editors/sculpt_paint/paint_vertex_color_utils.c
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Diffstat (limited to 'source/blender/editors/sculpt_paint/paint_vertex_color_utils.c')
-rw-r--r--source/blender/editors/sculpt_paint/paint_vertex_color_utils.c567
1 files changed, 0 insertions, 567 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_vertex_color_utils.c b/source/blender/editors/sculpt_paint/paint_vertex_color_utils.c
index 8d5f39fd56e..cd099f71ccd 100644
--- a/source/blender/editors/sculpt_paint/paint_vertex_color_utils.c
+++ b/source/blender/editors/sculpt_paint/paint_vertex_color_utils.c
@@ -73,570 +73,3 @@ bool ED_vpaint_color_transform(struct Object *ob,
return true;
}
-
-/* -------------------------------------------------------------------- */
-/** \name Color Blending Modes
- * \{ */
-
-BLI_INLINE uint mcol_blend(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- if (fac >= 255) {
- return col_dst;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- /* Updated to use the rgb squared color model which blends nicer. */
- int r1 = cp_src[0] * cp_src[0];
- int g1 = cp_src[1] * cp_src[1];
- int b1 = cp_src[2] * cp_src[2];
- int a1 = cp_src[3] * cp_src[3];
-
- int r2 = cp_dst[0] * cp_dst[0];
- int g2 = cp_dst[1] * cp_dst[1];
- int b2 = cp_dst[2] * cp_dst[2];
- int a2 = cp_dst[3] * cp_dst[3];
-
- cp_mix[0] = round_fl_to_uchar(sqrtf(divide_round_i((mfac * r1 + fac * r2), 255)));
- cp_mix[1] = round_fl_to_uchar(sqrtf(divide_round_i((mfac * g1 + fac * g2), 255)));
- cp_mix[2] = round_fl_to_uchar(sqrtf(divide_round_i((mfac * b1 + fac * b2), 255)));
- cp_mix[3] = round_fl_to_uchar(sqrtf(divide_round_i((mfac * a1 + fac * a2), 255)));
-
- return col_mix;
-}
-
-BLI_INLINE uint mcol_add(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- temp = cp_src[0] + divide_round_i((fac * cp_dst[0]), 255);
- cp_mix[0] = (temp > 254) ? 255 : temp;
- temp = cp_src[1] + divide_round_i((fac * cp_dst[1]), 255);
- cp_mix[1] = (temp > 254) ? 255 : temp;
- temp = cp_src[2] + divide_round_i((fac * cp_dst[2]), 255);
- cp_mix[2] = (temp > 254) ? 255 : temp;
- temp = cp_src[3] + divide_round_i((fac * cp_dst[3]), 255);
- cp_mix[3] = (temp > 254) ? 255 : temp;
-
- return col_mix;
-}
-
-BLI_INLINE uint mcol_sub(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- temp = cp_src[0] - divide_round_i((fac * cp_dst[0]), 255);
- cp_mix[0] = (temp < 0) ? 0 : temp;
- temp = cp_src[1] - divide_round_i((fac * cp_dst[1]), 255);
- cp_mix[1] = (temp < 0) ? 0 : temp;
- temp = cp_src[2] - divide_round_i((fac * cp_dst[2]), 255);
- cp_mix[2] = (temp < 0) ? 0 : temp;
- temp = cp_src[3] - divide_round_i((fac * cp_dst[3]), 255);
- cp_mix[3] = (temp < 0) ? 0 : temp;
-
- return col_mix;
-}
-
-BLI_INLINE uint mcol_mul(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- /* first mul, then blend the fac */
- cp_mix[0] = divide_round_i(mfac * cp_src[0] * 255 + fac * cp_dst[0] * cp_src[0], 255 * 255);
- cp_mix[1] = divide_round_i(mfac * cp_src[1] * 255 + fac * cp_dst[1] * cp_src[1], 255 * 255);
- cp_mix[2] = divide_round_i(mfac * cp_src[2] * 255 + fac * cp_dst[2] * cp_src[2], 255 * 255);
- cp_mix[3] = divide_round_i(mfac * cp_src[3] * 255 + fac * cp_dst[3] * cp_src[3], 255 * 255);
-
- return col_mix;
-}
-
-BLI_INLINE uint mcol_lighten(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
- if (fac >= 255) {
- return col_dst;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- /* See if we're lighter, if so mix, else don't do anything.
- * if the paint color is darker then the original, then ignore */
- if (IMB_colormanagement_get_luminance_byte(cp_src) >
- IMB_colormanagement_get_luminance_byte(cp_dst)) {
- return col_src;
- }
-
- cp_mix[0] = divide_round_i(mfac * cp_src[0] + fac * cp_dst[0], 255);
- cp_mix[1] = divide_round_i(mfac * cp_src[1] + fac * cp_dst[1], 255);
- cp_mix[2] = divide_round_i(mfac * cp_src[2] + fac * cp_dst[2], 255);
- cp_mix[3] = divide_round_i(mfac * cp_src[3] + fac * cp_dst[3], 255);
-
- return col_mix;
-}
-
-BLI_INLINE uint mcol_darken(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
- if (fac >= 255) {
- return col_dst;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- /* See if we're darker, if so mix, else don't do anything.
- * if the paint color is brighter then the original, then ignore */
- if (IMB_colormanagement_get_luminance_byte(cp_src) <
- IMB_colormanagement_get_luminance_byte(cp_dst)) {
- return col_src;
- }
-
- cp_mix[0] = divide_round_i((mfac * cp_src[0] + fac * cp_dst[0]), 255);
- cp_mix[1] = divide_round_i((mfac * cp_src[1] + fac * cp_dst[1]), 255);
- cp_mix[2] = divide_round_i((mfac * cp_src[2] + fac * cp_dst[2]), 255);
- cp_mix[3] = divide_round_i((mfac * cp_src[3] + fac * cp_dst[3]), 255);
- return col_mix;
-}
-
-BLI_INLINE uint mcol_colordodge(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac, temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- temp = (cp_dst[0] == 255) ? 255 : min_ii((cp_src[0] * 225) / (255 - cp_dst[0]), 255);
- cp_mix[0] = (mfac * cp_src[0] + temp * fac) / 255;
- temp = (cp_dst[1] == 255) ? 255 : min_ii((cp_src[1] * 225) / (255 - cp_dst[1]), 255);
- cp_mix[1] = (mfac * cp_src[1] + temp * fac) / 255;
- temp = (cp_dst[2] == 255) ? 255 : min_ii((cp_src[2] * 225) / (255 - cp_dst[2]), 255);
- cp_mix[2] = (mfac * cp_src[2] + temp * fac) / 255;
- temp = (cp_dst[3] == 255) ? 255 : min_ii((cp_src[3] * 225) / (255 - cp_dst[3]), 255);
- cp_mix[3] = (mfac * cp_src[3] + temp * fac) / 255;
- return col_mix;
-}
-
-BLI_INLINE uint mcol_difference(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac, temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- temp = abs(cp_src[0] - cp_dst[0]);
- cp_mix[0] = (mfac * cp_src[0] + temp * fac) / 255;
- temp = abs(cp_src[1] - cp_dst[1]);
- cp_mix[1] = (mfac * cp_src[1] + temp * fac) / 255;
- temp = abs(cp_src[2] - cp_dst[2]);
- cp_mix[2] = (mfac * cp_src[2] + temp * fac) / 255;
- temp = abs(cp_src[3] - cp_dst[3]);
- cp_mix[3] = (mfac * cp_src[3] + temp * fac) / 255;
- return col_mix;
-}
-
-BLI_INLINE uint mcol_screen(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac, temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- temp = max_ii(255 - (((255 - cp_src[0]) * (255 - cp_dst[0])) / 255), 0);
- cp_mix[0] = (mfac * cp_src[0] + temp * fac) / 255;
- temp = max_ii(255 - (((255 - cp_src[1]) * (255 - cp_dst[1])) / 255), 0);
- cp_mix[1] = (mfac * cp_src[1] + temp * fac) / 255;
- temp = max_ii(255 - (((255 - cp_src[2]) * (255 - cp_dst[2])) / 255), 0);
- cp_mix[2] = (mfac * cp_src[2] + temp * fac) / 255;
- temp = max_ii(255 - (((255 - cp_src[3]) * (255 - cp_dst[3])) / 255), 0);
- cp_mix[3] = (mfac * cp_src[3] + temp * fac) / 255;
- return col_mix;
-}
-
-BLI_INLINE uint mcol_hardlight(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac, temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- int i = 0;
-
- for (i = 0; i < 4; i++) {
- if (cp_dst[i] > 127) {
- temp = 255 - ((255 - 2 * (cp_dst[i] - 127)) * (255 - cp_src[i]) / 255);
- }
- else {
- temp = (2 * cp_dst[i] * cp_src[i]) >> 8;
- }
- cp_mix[i] = min_ii((mfac * cp_src[i] + temp * fac) / 255, 255);
- }
- return col_mix;
-}
-
-BLI_INLINE uint mcol_overlay(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac, temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- int i = 0;
-
- for (i = 0; i < 4; i++) {
- if (cp_src[i] > 127) {
- temp = 255 - ((255 - 2 * (cp_src[i] - 127)) * (255 - cp_dst[i]) / 255);
- }
- else {
- temp = (2 * cp_dst[i] * cp_src[i]) >> 8;
- }
- cp_mix[i] = min_ii((mfac * cp_src[i] + temp * fac) / 255, 255);
- }
- return col_mix;
-}
-
-BLI_INLINE uint mcol_softlight(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac, temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- for (int i = 0; i < 4; i++) {
- if (cp_src[i] < 127) {
- temp = ((2 * ((cp_dst[i] / 2) + 64)) * cp_src[i]) / 255;
- }
- else {
- temp = 255 - (2 * (255 - ((cp_dst[i] / 2) + 64)) * (255 - cp_src[i]) / 255);
- }
- cp_mix[i] = (temp * fac + cp_src[i] * mfac) / 255;
- }
- return col_mix;
-}
-
-BLI_INLINE uint mcol_exclusion(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac, temp;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- int i = 0;
-
- for (i = 0; i < 4; i++) {
- temp = 127 - ((2 * (cp_src[i] - 127) * (cp_dst[i] - 127)) / 255);
- cp_mix[i] = (temp * fac + cp_src[i] * mfac) / 255;
- }
- return col_mix;
-}
-
-BLI_INLINE uint mcol_luminosity(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- float h1, s1, v1;
- float h2, s2, v2;
- float r, g, b;
- rgb_to_hsv(cp_src[0] / 255.0f, cp_src[1] / 255.0f, cp_src[2] / 255.0f, &h1, &s1, &v1);
- rgb_to_hsv(cp_dst[0] / 255.0f, cp_dst[1] / 255.0f, cp_dst[2] / 255.0f, &h2, &s2, &v2);
-
- v1 = v2;
-
- hsv_to_rgb(h1, s1, v1, &r, &g, &b);
-
- cp_mix[0] = ((int)(r * 255.0f) * fac + mfac * cp_src[0]) / 255;
- cp_mix[1] = ((int)(g * 255.0f) * fac + mfac * cp_src[1]) / 255;
- cp_mix[2] = ((int)(b * 255.0f) * fac + mfac * cp_src[2]) / 255;
- cp_mix[3] = ((int)(cp_dst[3]) * fac + mfac * cp_src[3]) / 255;
- return col_mix;
-}
-
-BLI_INLINE uint mcol_saturation(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- float h1, s1, v1;
- float h2, s2, v2;
- float r, g, b;
- rgb_to_hsv(cp_src[0] / 255.0f, cp_src[1] / 255.0f, cp_src[2] / 255.0f, &h1, &s1, &v1);
- rgb_to_hsv(cp_dst[0] / 255.0f, cp_dst[1] / 255.0f, cp_dst[2] / 255.0f, &h2, &s2, &v2);
-
- if (s1 > EPS_SATURATION) {
- s1 = s2;
- }
-
- hsv_to_rgb(h1, s1, v1, &r, &g, &b);
-
- cp_mix[0] = ((int)(r * 255.0f) * fac + mfac * cp_src[0]) / 255;
- cp_mix[1] = ((int)(g * 255.0f) * fac + mfac * cp_src[1]) / 255;
- cp_mix[2] = ((int)(b * 255.0f) * fac + mfac * cp_src[2]) / 255;
- return col_mix;
-}
-
-BLI_INLINE uint mcol_hue(uint col_src, uint col_dst, int fac)
-{
- uchar *cp_src, *cp_dst, *cp_mix;
- int mfac;
- uint col_mix = 0;
-
- if (fac == 0) {
- return col_src;
- }
-
- mfac = 255 - fac;
-
- cp_src = (uchar *)&col_src;
- cp_dst = (uchar *)&col_dst;
- cp_mix = (uchar *)&col_mix;
-
- float h1, s1, v1;
- float h2, s2, v2;
- float r, g, b;
- rgb_to_hsv(cp_src[0] / 255.0f, cp_src[1] / 255.0f, cp_src[2] / 255.0f, &h1, &s1, &v1);
- rgb_to_hsv(cp_dst[0] / 255.0f, cp_dst[1] / 255.0f, cp_dst[2] / 255.0f, &h2, &s2, &v2);
-
- h1 = h2;
-
- hsv_to_rgb(h1, s1, v1, &r, &g, &b);
-
- cp_mix[0] = ((int)(r * 255.0f) * fac + mfac * cp_src[0]) / 255;
- cp_mix[1] = ((int)(g * 255.0f) * fac + mfac * cp_src[1]) / 255;
- cp_mix[2] = ((int)(b * 255.0f) * fac + mfac * cp_src[2]) / 255;
- cp_mix[3] = ((int)(cp_dst[3]) * fac + mfac * cp_src[3]) / 255;
- return col_mix;
-}
-
-BLI_INLINE uint mcol_alpha_add(uint col_src, int fac)
-{
- uchar *cp_src, *cp_mix;
- int temp;
- uint col_mix = col_src;
-
- if (fac == 0) {
- return col_src;
- }
-
- cp_src = (uchar *)&col_src;
- cp_mix = (uchar *)&col_mix;
-
- temp = cp_src[3] + fac;
- cp_mix[3] = (temp > 254) ? 255 : temp;
-
- return col_mix;
-}
-
-BLI_INLINE uint mcol_alpha_sub(uint col_src, int fac)
-{
- uchar *cp_src, *cp_mix;
- int temp;
- uint col_mix = col_src;
-
- if (fac == 0) {
- return col_src;
- }
-
- cp_src = (uchar *)&col_src;
- cp_mix = (uchar *)&col_mix;
-
- temp = cp_src[3] - fac;
- cp_mix[3] = temp < 0 ? 0 : temp;
-
- return col_mix;
-}
-
-uint ED_vpaint_blend_tool(const int tool, const uint col, const uint paintcol, const int alpha_i)
-{
- switch ((IMB_BlendMode)tool) {
- case IMB_BLEND_MIX:
- return mcol_blend(col, paintcol, alpha_i);
- case IMB_BLEND_ADD:
- return mcol_add(col, paintcol, alpha_i);
- case IMB_BLEND_SUB:
- return mcol_sub(col, paintcol, alpha_i);
- case IMB_BLEND_MUL:
- return mcol_mul(col, paintcol, alpha_i);
- case IMB_BLEND_LIGHTEN:
- return mcol_lighten(col, paintcol, alpha_i);
- case IMB_BLEND_DARKEN:
- return mcol_darken(col, paintcol, alpha_i);
- case IMB_BLEND_COLORDODGE:
- return mcol_colordodge(col, paintcol, alpha_i);
- case IMB_BLEND_DIFFERENCE:
- return mcol_difference(col, paintcol, alpha_i);
- case IMB_BLEND_SCREEN:
- return mcol_screen(col, paintcol, alpha_i);
- case IMB_BLEND_HARDLIGHT:
- return mcol_hardlight(col, paintcol, alpha_i);
- case IMB_BLEND_OVERLAY:
- return mcol_overlay(col, paintcol, alpha_i);
- case IMB_BLEND_SOFTLIGHT:
- return mcol_softlight(col, paintcol, alpha_i);
- case IMB_BLEND_EXCLUSION:
- return mcol_exclusion(col, paintcol, alpha_i);
- case IMB_BLEND_LUMINOSITY:
- return mcol_luminosity(col, paintcol, alpha_i);
- case IMB_BLEND_SATURATION:
- return mcol_saturation(col, paintcol, alpha_i);
- case IMB_BLEND_HUE:
- return mcol_hue(col, paintcol, alpha_i);
- /* non-color */
- case IMB_BLEND_ERASE_ALPHA:
- return mcol_alpha_sub(col, alpha_i);
- case IMB_BLEND_ADD_ALPHA:
- return mcol_alpha_add(col, alpha_i);
- default:
- BLI_assert(0);
- return 0;
- }
-}
-
-/** \} */
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