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Merge pull request #2143 from kwagyeman/kwabena/remove_mul
imlib: Remove mul().
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commit
29202a2566
@ -1393,7 +1393,6 @@ void imlib_replace(image_t *img,
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image_t *mask);
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void imlib_add(image_t *img, const char *path, image_t *other, int scalar, image_t *mask);
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void imlib_sub(image_t *img, const char *path, image_t *other, int scalar, bool reverse, image_t *mask);
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void imlib_mul(image_t *img, const char *path, image_t *other, int scalar, bool invert, image_t *mask);
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void imlib_min(image_t *img, const char *path, image_t *other, int scalar, image_t *mask);
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void imlib_max(image_t *img, const char *path, image_t *other, int scalar, image_t *mask);
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void imlib_difference(image_t *img, const char *path, image_t *other, int scalar, image_t *mask);
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@ -335,88 +335,6 @@ void imlib_sub(image_t *img, const char *path, image_t *other, int scalar, bool
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imlib_image_operation(img, path, other, scalar, imlib_sub_line_op, &state);
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}
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typedef struct imlib_mul_line_op_state {
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bool invert;
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image_t *mask;
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} imlib_mul_line_op_state_t;
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static void imlib_mul_line_op(image_t *img, int line, void *other, void *data, bool vflipped) {
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bool invert = ((imlib_mul_line_op_state_t *) data)->invert;
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image_t *mask = ((imlib_mul_line_op_state_t *) data)->mask;
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switch (img->pixfmt) {
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case PIXFORMAT_BINARY: {
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uint32_t *data = IMAGE_COMPUTE_BINARY_PIXEL_ROW_PTR(img, line);
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float pScale = COLOR_BINARY_MAX - COLOR_BINARY_MIN;
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float pDiv = 1 / pScale;
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for (int i = 0, j = img->w; i < j; i++) {
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if ((!mask) || image_get_mask_pixel(mask, i, line)) {
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int dataPixel = IMAGE_GET_BINARY_PIXEL_FAST(data, i);
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int otherPixel = IMAGE_GET_BINARY_PIXEL_FAST(((uint32_t *) other), i);
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int p = invert ? (pScale - ((pScale - dataPixel) * (pScale - otherPixel) * pDiv))
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: (dataPixel * otherPixel * pDiv);
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IMAGE_PUT_BINARY_PIXEL_FAST(data, i, p);
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}
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}
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break;
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}
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case PIXFORMAT_GRAYSCALE: {
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uint8_t *data = IMAGE_COMPUTE_GRAYSCALE_PIXEL_ROW_PTR(img, line);
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float pScale = COLOR_GRAYSCALE_MAX - COLOR_GRAYSCALE_MIN;
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float pDiv = 1 / pScale;
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for (int i = 0, j = img->w; i < j; i++) {
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if ((!mask) || image_get_mask_pixel(mask, i, line)) {
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int dataPixel = IMAGE_GET_GRAYSCALE_PIXEL_FAST(data, i);
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int otherPixel = IMAGE_GET_GRAYSCALE_PIXEL_FAST(((uint8_t *) other), i);
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int p = invert ? (pScale - ((pScale - dataPixel) * (pScale - otherPixel) * pDiv))
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: (dataPixel * otherPixel * pDiv);
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IMAGE_PUT_GRAYSCALE_PIXEL_FAST(data, i, p);
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}
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}
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break;
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}
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case PIXFORMAT_RGB565: {
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uint16_t *data = IMAGE_COMPUTE_RGB565_PIXEL_ROW_PTR(img, line);
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float rScale = COLOR_R5_MAX - COLOR_R5_MIN;
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float gScale = COLOR_G6_MAX - COLOR_G6_MIN;
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float bScale = COLOR_B5_MAX - COLOR_B5_MIN;
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float rDiv = 1 / rScale;
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float gDiv = 1 / gScale;
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float bDiv = 1 / bScale;
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for (int i = 0, j = img->w; i < j; i++) {
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if ((!mask) || image_get_mask_pixel(mask, i, line)) {
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int dataPixel = IMAGE_GET_RGB565_PIXEL_FAST(data, i);
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int otherPixel = IMAGE_GET_RGB565_PIXEL_FAST(((uint16_t *) other), i);
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int dR = COLOR_RGB565_TO_R5(dataPixel);
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int dG = COLOR_RGB565_TO_G6(dataPixel);
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int dB = COLOR_RGB565_TO_B5(dataPixel);
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int oR = COLOR_RGB565_TO_R5(otherPixel);
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int oG = COLOR_RGB565_TO_G6(otherPixel);
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int oB = COLOR_RGB565_TO_B5(otherPixel);
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int r = invert ? (rScale - ((rScale - dR) * (rScale - oR) * rDiv))
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: (dR * oR * rDiv);
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int g = invert ? (gScale - ((gScale - dG) * (gScale - oG) * gDiv))
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: (dG * oG * gDiv);
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int b = invert ? (bScale - ((bScale - dB) * (bScale - oB) * bDiv))
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: (dB * oB * bDiv);
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IMAGE_PUT_RGB565_PIXEL_FAST(data, i, COLOR_R5_G6_B5_TO_RGB565(r, g, b));
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}
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}
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break;
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}
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default: {
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break;
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}
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}
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}
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void imlib_mul(image_t *img, const char *path, image_t *other, int scalar, bool invert, image_t *mask) {
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imlib_mul_line_op_state_t state;
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state.invert = invert;
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state.mask = mask;
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imlib_image_operation(img, path, other, scalar, imlib_mul_line_op, &state);
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}
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static void imlib_min_line_op(image_t *img, int line, void *other, void *data, bool vflipped) {
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image_t *mask = (image_t *) data;
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@ -2289,32 +2289,6 @@ STATIC mp_obj_t py_image_sub(uint n_args, const mp_obj_t *args, mp_map_t *kw_arg
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_sub_obj, 2, py_image_sub);
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STATIC mp_obj_t py_image_mul(uint n_args, const mp_obj_t *args, mp_map_t *kw_args) {
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image_t *arg_img =
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py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
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bool arg_invert =
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py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
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image_t *arg_msk =
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py_helper_keyword_to_image(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
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fb_alloc_mark();
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if (MP_OBJ_IS_STR(args[1])) {
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imlib_mul(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_invert, arg_msk);
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} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
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imlib_mul(arg_img, NULL, py_helper_arg_to_image(args[1], ARG_IMAGE_MUTABLE), 0, arg_invert, arg_msk);
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} else {
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imlib_mul(arg_img, NULL, NULL,
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py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
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arg_invert, arg_msk);
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}
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fb_alloc_free_till_mark();
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return args[0];
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_mul_obj, 2, py_image_mul);
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STATIC mp_obj_t py_image_min(uint n_args, const mp_obj_t *args, mp_map_t *kw_args) {
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image_t *arg_img =
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py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
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@ -6511,7 +6485,6 @@ static const mp_rom_map_elem_t locals_dict_table[] = {
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{MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&py_image_replace_obj)},
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{MP_ROM_QSTR(MP_QSTR_add), MP_ROM_PTR(&py_image_add_obj)},
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{MP_ROM_QSTR(MP_QSTR_sub), MP_ROM_PTR(&py_image_sub_obj)},
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{MP_ROM_QSTR(MP_QSTR_mul), MP_ROM_PTR(&py_image_mul_obj)},
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{MP_ROM_QSTR(MP_QSTR_min), MP_ROM_PTR(&py_image_min_obj)},
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{MP_ROM_QSTR(MP_QSTR_max), MP_ROM_PTR(&py_image_max_obj)},
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{MP_ROM_QSTR(MP_QSTR_difference), MP_ROM_PTR(&py_image_difference_obj)},
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@ -6523,7 +6496,6 @@ static const mp_rom_map_elem_t locals_dict_table[] = {
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{MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&py_func_unavailable_obj)},
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{MP_ROM_QSTR(MP_QSTR_add), MP_ROM_PTR(&py_func_unavailable_obj)},
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{MP_ROM_QSTR(MP_QSTR_sub), MP_ROM_PTR(&py_func_unavailable_obj)},
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{MP_ROM_QSTR(MP_QSTR_mul), MP_ROM_PTR(&py_func_unavailable_obj)},
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{MP_ROM_QSTR(MP_QSTR_min), MP_ROM_PTR(&py_func_unavailable_obj)},
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{MP_ROM_QSTR(MP_QSTR_max), MP_ROM_PTR(&py_func_unavailable_obj)},
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{MP_ROM_QSTR(MP_QSTR_difference), MP_ROM_PTR(&py_func_unavailable_obj)},
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