| File: | pixman/pixman-bits-image.c |
| Location: | line 581, column 2 |
| Description: | Value stored to 'x' is never read |
| 1 | /* |
| 2 | * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. |
| 3 | * 2005 Lars Knoll & Zack Rusin, Trolltech |
| 4 | * 2008 Aaron Plattner, NVIDIA Corporation |
| 5 | * Copyright © 2000 SuSE, Inc. |
| 6 | * Copyright © 2007, 2009 Red Hat, Inc. |
| 7 | * Copyright © 2008 André Tupinambá <andrelrt@gmail.com> |
| 8 | * |
| 9 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 10 | * documentation for any purpose is hereby granted without fee, provided that |
| 11 | * the above copyright notice appear in all copies and that both that |
| 12 | * copyright notice and this permission notice appear in supporting |
| 13 | * documentation, and that the name of Keith Packard not be used in |
| 14 | * advertising or publicity pertaining to distribution of the software without |
| 15 | * specific, written prior permission. Keith Packard makes no |
| 16 | * representations about the suitability of this software for any purpose. It |
| 17 | * is provided "as is" without express or implied warranty. |
| 18 | * |
| 19 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS |
| 20 | * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 21 | * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 22 | * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 23 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
| 24 | * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
| 25 | * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 26 | * SOFTWARE. |
| 27 | */ |
| 28 | |
| 29 | #ifdef HAVE_CONFIG_H1 |
| 30 | #include <config.h> |
| 31 | #endif |
| 32 | #include <stdio.h> |
| 33 | #include <stdlib.h> |
| 34 | #include <string.h> |
| 35 | #include "pixman-private.h" |
| 36 | #include "pixman-combine32.h" |
| 37 | #include "pixman-inlines.h" |
| 38 | |
| 39 | static uint32_t * |
| 40 | _pixman_image_get_scanline_generic_float (pixman_iter_t * iter, |
| 41 | const uint32_t *mask) |
| 42 | { |
| 43 | pixman_iter_get_scanline_t fetch_32 = iter->data; |
| 44 | uint32_t *buffer = iter->buffer; |
| 45 | |
| 46 | fetch_32 (iter, NULL((void*)0)); |
| 47 | |
| 48 | pixman_expand_to_float ((argb_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width); |
| 49 | |
| 50 | return iter->buffer; |
| 51 | } |
| 52 | |
| 53 | /* Fetch functions */ |
| 54 | |
| 55 | static force_inline__inline__ __attribute__ ((__always_inline__)) uint32_t |
| 56 | fetch_pixel_no_alpha (bits_image_t *image, |
| 57 | int x, int y, pixman_bool_t check_bounds) |
| 58 | { |
| 59 | if (check_bounds && |
| 60 | (x < 0 || x >= image->width || y < 0 || y >= image->height)) |
| 61 | { |
| 62 | return 0; |
| 63 | } |
| 64 | |
| 65 | return image->fetch_pixel_32 (image, x, y); |
| 66 | } |
| 67 | |
| 68 | typedef uint32_t (* get_pixel_t) (bits_image_t *image, |
| 69 | int x, int y, pixman_bool_t check_bounds); |
| 70 | |
| 71 | static force_inline__inline__ __attribute__ ((__always_inline__)) uint32_t |
| 72 | bits_image_fetch_pixel_nearest (bits_image_t *image, |
| 73 | pixman_fixed_t x, |
| 74 | pixman_fixed_t y, |
| 75 | get_pixel_t get_pixel) |
| 76 | { |
| 77 | int x0 = pixman_fixed_to_int (x - pixman_fixed_e)((int) ((x - ((pixman_fixed_t) 1)) >> 16)); |
| 78 | int y0 = pixman_fixed_to_int (y - pixman_fixed_e)((int) ((y - ((pixman_fixed_t) 1)) >> 16)); |
| 79 | |
| 80 | if (image->common.repeat != PIXMAN_REPEAT_NONE) |
| 81 | { |
| 82 | repeat (image->common.repeat, &x0, image->width); |
| 83 | repeat (image->common.repeat, &y0, image->height); |
| 84 | |
| 85 | return get_pixel (image, x0, y0, FALSE0); |
| 86 | } |
| 87 | else |
| 88 | { |
| 89 | return get_pixel (image, x0, y0, TRUE1); |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | static force_inline__inline__ __attribute__ ((__always_inline__)) uint32_t |
| 94 | bits_image_fetch_pixel_bilinear (bits_image_t *image, |
| 95 | pixman_fixed_t x, |
| 96 | pixman_fixed_t y, |
| 97 | get_pixel_t get_pixel) |
| 98 | { |
| 99 | pixman_repeat_t repeat_mode = image->common.repeat; |
| 100 | int width = image->width; |
| 101 | int height = image->height; |
| 102 | int x1, y1, x2, y2; |
| 103 | uint32_t tl, tr, bl, br; |
| 104 | int32_t distx, disty; |
| 105 | |
| 106 | x1 = x - pixman_fixed_1(((pixman_fixed_t) ((1) << 16))) / 2; |
| 107 | y1 = y - pixman_fixed_1(((pixman_fixed_t) ((1) << 16))) / 2; |
| 108 | |
| 109 | distx = pixman_fixed_to_bilinear_weight (x1); |
| 110 | disty = pixman_fixed_to_bilinear_weight (y1); |
| 111 | |
| 112 | x1 = pixman_fixed_to_int (x1)((int) ((x1) >> 16)); |
| 113 | y1 = pixman_fixed_to_int (y1)((int) ((y1) >> 16)); |
| 114 | x2 = x1 + 1; |
| 115 | y2 = y1 + 1; |
| 116 | |
| 117 | if (repeat_mode != PIXMAN_REPEAT_NONE) |
| 118 | { |
| 119 | repeat (repeat_mode, &x1, width); |
| 120 | repeat (repeat_mode, &y1, height); |
| 121 | repeat (repeat_mode, &x2, width); |
| 122 | repeat (repeat_mode, &y2, height); |
| 123 | |
| 124 | tl = get_pixel (image, x1, y1, FALSE0); |
| 125 | bl = get_pixel (image, x1, y2, FALSE0); |
| 126 | tr = get_pixel (image, x2, y1, FALSE0); |
| 127 | br = get_pixel (image, x2, y2, FALSE0); |
| 128 | } |
| 129 | else |
| 130 | { |
| 131 | tl = get_pixel (image, x1, y1, TRUE1); |
| 132 | tr = get_pixel (image, x2, y1, TRUE1); |
| 133 | bl = get_pixel (image, x1, y2, TRUE1); |
| 134 | br = get_pixel (image, x2, y2, TRUE1); |
| 135 | } |
| 136 | |
| 137 | return bilinear_interpolation (tl, tr, bl, br, distx, disty); |
| 138 | } |
| 139 | |
| 140 | static force_inline__inline__ __attribute__ ((__always_inline__)) uint32_t |
| 141 | bits_image_fetch_pixel_convolution (bits_image_t *image, |
| 142 | pixman_fixed_t x, |
| 143 | pixman_fixed_t y, |
| 144 | get_pixel_t get_pixel) |
| 145 | { |
| 146 | pixman_fixed_t *params = image->common.filter_params; |
| 147 | int x_off = (params[0] - pixman_fixed_1(((pixman_fixed_t) ((1) << 16)))) >> 1; |
| 148 | int y_off = (params[1] - pixman_fixed_1(((pixman_fixed_t) ((1) << 16)))) >> 1; |
| 149 | int32_t cwidth = pixman_fixed_to_int (params[0])((int) ((params[0]) >> 16)); |
| 150 | int32_t cheight = pixman_fixed_to_int (params[1])((int) ((params[1]) >> 16)); |
| 151 | int32_t i, j, x1, x2, y1, y2; |
| 152 | pixman_repeat_t repeat_mode = image->common.repeat; |
| 153 | int width = image->width; |
| 154 | int height = image->height; |
| 155 | int srtot, sgtot, sbtot, satot; |
| 156 | |
| 157 | params += 2; |
| 158 | |
| 159 | x1 = pixman_fixed_to_int (x - pixman_fixed_e - x_off)((int) ((x - ((pixman_fixed_t) 1) - x_off) >> 16)); |
| 160 | y1 = pixman_fixed_to_int (y - pixman_fixed_e - y_off)((int) ((y - ((pixman_fixed_t) 1) - y_off) >> 16)); |
| 161 | x2 = x1 + cwidth; |
| 162 | y2 = y1 + cheight; |
| 163 | |
| 164 | srtot = sgtot = sbtot = satot = 0; |
| 165 | |
| 166 | for (i = y1; i < y2; ++i) |
| 167 | { |
| 168 | for (j = x1; j < x2; ++j) |
| 169 | { |
| 170 | int rx = j; |
| 171 | int ry = i; |
| 172 | |
| 173 | pixman_fixed_t f = *params; |
| 174 | |
| 175 | if (f) |
| 176 | { |
| 177 | uint32_t pixel; |
| 178 | |
| 179 | if (repeat_mode != PIXMAN_REPEAT_NONE) |
| 180 | { |
| 181 | repeat (repeat_mode, &rx, width); |
| 182 | repeat (repeat_mode, &ry, height); |
| 183 | |
| 184 | pixel = get_pixel (image, rx, ry, FALSE0); |
| 185 | } |
| 186 | else |
| 187 | { |
| 188 | pixel = get_pixel (image, rx, ry, TRUE1); |
| 189 | } |
| 190 | |
| 191 | srtot += (int)RED_8 (pixel)(((pixel) >> 8 * 2) & 0xff) * f; |
| 192 | sgtot += (int)GREEN_8 (pixel)(((pixel) >> 8) & 0xff) * f; |
| 193 | sbtot += (int)BLUE_8 (pixel)((pixel) & 0xff) * f; |
| 194 | satot += (int)ALPHA_8 (pixel)((pixel) >> 8 * 3) * f; |
| 195 | } |
| 196 | |
| 197 | params++; |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | satot = (satot + 0x8000) >> 16; |
| 202 | srtot = (srtot + 0x8000) >> 16; |
| 203 | sgtot = (sgtot + 0x8000) >> 16; |
| 204 | sbtot = (sbtot + 0x8000) >> 16; |
| 205 | |
| 206 | satot = CLIP (satot, 0, 0xff)((satot) < (0) ? (0) : ((satot) > (0xff) ? (0xff) : (satot ))); |
| 207 | srtot = CLIP (srtot, 0, 0xff)((srtot) < (0) ? (0) : ((srtot) > (0xff) ? (0xff) : (srtot ))); |
| 208 | sgtot = CLIP (sgtot, 0, 0xff)((sgtot) < (0) ? (0) : ((sgtot) > (0xff) ? (0xff) : (sgtot ))); |
| 209 | sbtot = CLIP (sbtot, 0, 0xff)((sbtot) < (0) ? (0) : ((sbtot) > (0xff) ? (0xff) : (sbtot ))); |
| 210 | |
| 211 | return ((satot << 24) | (srtot << 16) | (sgtot << 8) | (sbtot)); |
| 212 | } |
| 213 | |
| 214 | static uint32_t |
| 215 | bits_image_fetch_pixel_separable_convolution (bits_image_t *image, |
| 216 | pixman_fixed_t x, |
| 217 | pixman_fixed_t y, |
| 218 | get_pixel_t get_pixel) |
| 219 | { |
| 220 | pixman_fixed_t *params = image->common.filter_params; |
| 221 | pixman_repeat_t repeat_mode = image->common.repeat; |
| 222 | int width = image->width; |
| 223 | int height = image->height; |
| 224 | int cwidth = pixman_fixed_to_int (params[0])((int) ((params[0]) >> 16)); |
| 225 | int cheight = pixman_fixed_to_int (params[1])((int) ((params[1]) >> 16)); |
| 226 | int x_phase_bits = pixman_fixed_to_int (params[2])((int) ((params[2]) >> 16)); |
| 227 | int y_phase_bits = pixman_fixed_to_int (params[3])((int) ((params[3]) >> 16)); |
| 228 | int x_phase_shift = 16 - x_phase_bits; |
| 229 | int y_phase_shift = 16 - y_phase_bits; |
| 230 | int x_off = ((cwidth << 16) - pixman_fixed_1(((pixman_fixed_t) ((1) << 16)))) >> 1; |
| 231 | int y_off = ((cheight << 16) - pixman_fixed_1(((pixman_fixed_t) ((1) << 16)))) >> 1; |
| 232 | pixman_fixed_t *y_params; |
| 233 | int srtot, sgtot, sbtot, satot; |
| 234 | int32_t x1, x2, y1, y2; |
| 235 | int32_t px, py; |
| 236 | int i, j; |
| 237 | |
| 238 | /* Round x and y to the middle of the closest phase before continuing. This |
| 239 | * ensures that the convolution matrix is aligned right, since it was |
| 240 | * positioned relative to a particular phase (and not relative to whatever |
| 241 | * exact fraction we happen to get here). |
| 242 | */ |
| 243 | x = ((x >> x_phase_shift) << x_phase_shift) + ((1 << x_phase_shift) >> 1); |
| 244 | y = ((y >> y_phase_shift) << y_phase_shift) + ((1 << y_phase_shift) >> 1); |
| 245 | |
| 246 | px = (x & 0xffff) >> x_phase_shift; |
| 247 | py = (y & 0xffff) >> y_phase_shift; |
| 248 | |
| 249 | y_params = params + 4 + (1 << x_phase_bits) * cwidth + py * cheight; |
| 250 | |
| 251 | x1 = pixman_fixed_to_int (x - pixman_fixed_e - x_off)((int) ((x - ((pixman_fixed_t) 1) - x_off) >> 16)); |
| 252 | y1 = pixman_fixed_to_int (y - pixman_fixed_e - y_off)((int) ((y - ((pixman_fixed_t) 1) - y_off) >> 16)); |
| 253 | x2 = x1 + cwidth; |
| 254 | y2 = y1 + cheight; |
| 255 | |
| 256 | srtot = sgtot = sbtot = satot = 0; |
| 257 | |
| 258 | for (i = y1; i < y2; ++i) |
| 259 | { |
| 260 | pixman_fixed_48_16_t fy = *y_params++; |
| 261 | pixman_fixed_t *x_params = params + 4 + px * cwidth; |
| 262 | |
| 263 | if (fy) |
| 264 | { |
| 265 | for (j = x1; j < x2; ++j) |
| 266 | { |
| 267 | pixman_fixed_t fx = *x_params++; |
| 268 | int rx = j; |
| 269 | int ry = i; |
| 270 | |
| 271 | if (fx) |
| 272 | { |
| 273 | pixman_fixed_t f; |
| 274 | uint32_t pixel; |
| 275 | |
| 276 | if (repeat_mode != PIXMAN_REPEAT_NONE) |
| 277 | { |
| 278 | repeat (repeat_mode, &rx, width); |
| 279 | repeat (repeat_mode, &ry, height); |
| 280 | |
| 281 | pixel = get_pixel (image, rx, ry, FALSE0); |
| 282 | } |
| 283 | else |
| 284 | { |
| 285 | pixel = get_pixel (image, rx, ry, TRUE1); |
| 286 | } |
| 287 | |
| 288 | f = (fy * fx + 0x8000) >> 16; |
| 289 | |
| 290 | srtot += (int)RED_8 (pixel)(((pixel) >> 8 * 2) & 0xff) * f; |
| 291 | sgtot += (int)GREEN_8 (pixel)(((pixel) >> 8) & 0xff) * f; |
| 292 | sbtot += (int)BLUE_8 (pixel)((pixel) & 0xff) * f; |
| 293 | satot += (int)ALPHA_8 (pixel)((pixel) >> 8 * 3) * f; |
| 294 | } |
| 295 | } |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | satot = (satot + 0x8000) >> 16; |
| 300 | srtot = (srtot + 0x8000) >> 16; |
| 301 | sgtot = (sgtot + 0x8000) >> 16; |
| 302 | sbtot = (sbtot + 0x8000) >> 16; |
| 303 | |
| 304 | satot = CLIP (satot, 0, 0xff)((satot) < (0) ? (0) : ((satot) > (0xff) ? (0xff) : (satot ))); |
| 305 | srtot = CLIP (srtot, 0, 0xff)((srtot) < (0) ? (0) : ((srtot) > (0xff) ? (0xff) : (srtot ))); |
| 306 | sgtot = CLIP (sgtot, 0, 0xff)((sgtot) < (0) ? (0) : ((sgtot) > (0xff) ? (0xff) : (sgtot ))); |
| 307 | sbtot = CLIP (sbtot, 0, 0xff)((sbtot) < (0) ? (0) : ((sbtot) > (0xff) ? (0xff) : (sbtot ))); |
| 308 | |
| 309 | return ((satot << 24) | (srtot << 16) | (sgtot << 8) | (sbtot)); |
| 310 | } |
| 311 | |
| 312 | static force_inline__inline__ __attribute__ ((__always_inline__)) uint32_t |
| 313 | bits_image_fetch_pixel_filtered (bits_image_t *image, |
| 314 | pixman_fixed_t x, |
| 315 | pixman_fixed_t y, |
| 316 | get_pixel_t get_pixel) |
| 317 | { |
| 318 | switch (image->common.filter) |
| 319 | { |
| 320 | case PIXMAN_FILTER_NEAREST: |
| 321 | case PIXMAN_FILTER_FAST: |
| 322 | return bits_image_fetch_pixel_nearest (image, x, y, get_pixel); |
| 323 | break; |
| 324 | |
| 325 | case PIXMAN_FILTER_BILINEAR: |
| 326 | case PIXMAN_FILTER_GOOD: |
| 327 | case PIXMAN_FILTER_BEST: |
| 328 | return bits_image_fetch_pixel_bilinear (image, x, y, get_pixel); |
| 329 | break; |
| 330 | |
| 331 | case PIXMAN_FILTER_CONVOLUTION: |
| 332 | return bits_image_fetch_pixel_convolution (image, x, y, get_pixel); |
| 333 | break; |
| 334 | |
| 335 | case PIXMAN_FILTER_SEPARABLE_CONVOLUTION: |
| 336 | return bits_image_fetch_pixel_separable_convolution (image, x, y, get_pixel); |
| 337 | break; |
| 338 | |
| 339 | default: |
| 340 | break; |
| 341 | } |
| 342 | |
| 343 | return 0; |
| 344 | } |
| 345 | |
| 346 | static uint32_t * |
| 347 | bits_image_fetch_affine_no_alpha (pixman_iter_t * iter, |
| 348 | const uint32_t * mask) |
| 349 | { |
| 350 | pixman_image_t *image = iter->image; |
| 351 | int offset = iter->x; |
| 352 | int line = iter->y++; |
| 353 | int width = iter->width; |
| 354 | uint32_t * buffer = iter->buffer; |
| 355 | |
| 356 | pixman_fixed_t x, y; |
| 357 | pixman_fixed_t ux, uy; |
| 358 | pixman_vector_t v; |
| 359 | int i; |
| 360 | |
| 361 | /* reference point is the center of the pixel */ |
| 362 | v.vector[0] = pixman_int_to_fixed (offset)((pixman_fixed_t) ((offset) << 16)) + pixman_fixed_1(((pixman_fixed_t) ((1) << 16))) / 2; |
| 363 | v.vector[1] = pixman_int_to_fixed (line)((pixman_fixed_t) ((line) << 16)) + pixman_fixed_1(((pixman_fixed_t) ((1) << 16))) / 2; |
| 364 | v.vector[2] = pixman_fixed_1(((pixman_fixed_t) ((1) << 16))); |
| 365 | |
| 366 | if (image->common.transform) |
| 367 | { |
| 368 | if (!pixman_transform_point_3d (image->common.transform, &v)) |
| 369 | return iter->buffer; |
| 370 | |
| 371 | ux = image->common.transform->matrix[0][0]; |
| 372 | uy = image->common.transform->matrix[1][0]; |
| 373 | } |
| 374 | else |
| 375 | { |
| 376 | ux = pixman_fixed_1(((pixman_fixed_t) ((1) << 16))); |
| 377 | uy = 0; |
| 378 | } |
| 379 | |
| 380 | x = v.vector[0]; |
| 381 | y = v.vector[1]; |
| 382 | |
| 383 | for (i = 0; i < width; ++i) |
| 384 | { |
| 385 | if (!mask || mask[i]) |
| 386 | { |
| 387 | buffer[i] = bits_image_fetch_pixel_filtered ( |
| 388 | &image->bits, x, y, fetch_pixel_no_alpha); |
| 389 | } |
| 390 | |
| 391 | x += ux; |
| 392 | y += uy; |
| 393 | } |
| 394 | |
| 395 | return buffer; |
| 396 | } |
| 397 | |
| 398 | /* General fetcher */ |
| 399 | static force_inline__inline__ __attribute__ ((__always_inline__)) uint32_t |
| 400 | fetch_pixel_general (bits_image_t *image, int x, int y, pixman_bool_t check_bounds) |
| 401 | { |
| 402 | uint32_t pixel; |
| 403 | |
| 404 | if (check_bounds && |
| 405 | (x < 0 || x >= image->width || y < 0 || y >= image->height)) |
| 406 | { |
| 407 | return 0; |
| 408 | } |
| 409 | |
| 410 | pixel = image->fetch_pixel_32 (image, x, y); |
| 411 | |
| 412 | if (image->common.alpha_map) |
| 413 | { |
| 414 | uint32_t pixel_a; |
| 415 | |
| 416 | x -= image->common.alpha_origin_x; |
| 417 | y -= image->common.alpha_origin_y; |
| 418 | |
| 419 | if (x < 0 || x >= image->common.alpha_map->width || |
| 420 | y < 0 || y >= image->common.alpha_map->height) |
| 421 | { |
| 422 | pixel_a = 0; |
| 423 | } |
| 424 | else |
| 425 | { |
| 426 | pixel_a = image->common.alpha_map->fetch_pixel_32 ( |
| 427 | image->common.alpha_map, x, y); |
| 428 | |
| 429 | pixel_a = ALPHA_8 (pixel_a)((pixel_a) >> 8 * 3); |
| 430 | } |
| 431 | |
| 432 | pixel &= 0x00ffffff; |
| 433 | pixel |= (pixel_a << 24); |
| 434 | } |
| 435 | |
| 436 | return pixel; |
| 437 | } |
| 438 | |
| 439 | static uint32_t * |
| 440 | bits_image_fetch_general (pixman_iter_t *iter, |
| 441 | const uint32_t *mask) |
| 442 | { |
| 443 | pixman_image_t *image = iter->image; |
| 444 | int offset = iter->x; |
| 445 | int line = iter->y++; |
| 446 | int width = iter->width; |
| 447 | uint32_t * buffer = iter->buffer; |
| 448 | |
| 449 | pixman_fixed_t x, y, w; |
| 450 | pixman_fixed_t ux, uy, uw; |
| 451 | pixman_vector_t v; |
| 452 | int i; |
| 453 | |
| 454 | /* reference point is the center of the pixel */ |
| 455 | v.vector[0] = pixman_int_to_fixed (offset)((pixman_fixed_t) ((offset) << 16)) + pixman_fixed_1(((pixman_fixed_t) ((1) << 16))) / 2; |
| 456 | v.vector[1] = pixman_int_to_fixed (line)((pixman_fixed_t) ((line) << 16)) + pixman_fixed_1(((pixman_fixed_t) ((1) << 16))) / 2; |
| 457 | v.vector[2] = pixman_fixed_1(((pixman_fixed_t) ((1) << 16))); |
| 458 | |
| 459 | if (image->common.transform) |
| 460 | { |
| 461 | if (!pixman_transform_point_3d (image->common.transform, &v)) |
| 462 | return buffer; |
| 463 | |
| 464 | ux = image->common.transform->matrix[0][0]; |
| 465 | uy = image->common.transform->matrix[1][0]; |
| 466 | uw = image->common.transform->matrix[2][0]; |
| 467 | } |
| 468 | else |
| 469 | { |
| 470 | ux = pixman_fixed_1(((pixman_fixed_t) ((1) << 16))); |
| 471 | uy = 0; |
| 472 | uw = 0; |
| 473 | } |
| 474 | |
| 475 | x = v.vector[0]; |
| 476 | y = v.vector[1]; |
| 477 | w = v.vector[2]; |
| 478 | |
| 479 | for (i = 0; i < width; ++i) |
| 480 | { |
| 481 | pixman_fixed_t x0, y0; |
| 482 | |
| 483 | if (!mask || mask[i]) |
| 484 | { |
| 485 | if (w != 0) |
| 486 | { |
| 487 | x0 = ((pixman_fixed_48_16_t)x << 16) / w; |
| 488 | y0 = ((pixman_fixed_48_16_t)y << 16) / w; |
| 489 | } |
| 490 | else |
| 491 | { |
| 492 | x0 = 0; |
| 493 | y0 = 0; |
| 494 | } |
| 495 | |
| 496 | buffer[i] = bits_image_fetch_pixel_filtered ( |
| 497 | &image->bits, x0, y0, fetch_pixel_general); |
| 498 | } |
| 499 | |
| 500 | x += ux; |
| 501 | y += uy; |
| 502 | w += uw; |
| 503 | } |
| 504 | |
| 505 | return buffer; |
| 506 | } |
| 507 | |
| 508 | static void |
| 509 | replicate_pixel_32 (bits_image_t * bits, |
| 510 | int x, |
| 511 | int y, |
| 512 | int width, |
| 513 | uint32_t * buffer) |
| 514 | { |
| 515 | uint32_t color; |
| 516 | uint32_t *end; |
| 517 | |
| 518 | color = bits->fetch_pixel_32 (bits, x, y); |
| 519 | |
| 520 | end = buffer + width; |
| 521 | while (buffer < end) |
| 522 | *(buffer++) = color; |
| 523 | } |
| 524 | |
| 525 | static void |
| 526 | replicate_pixel_float (bits_image_t * bits, |
| 527 | int x, |
| 528 | int y, |
| 529 | int width, |
| 530 | uint32_t * b) |
| 531 | { |
| 532 | argb_t color; |
| 533 | argb_t *buffer = (argb_t *)b; |
| 534 | argb_t *end; |
| 535 | |
| 536 | color = bits->fetch_pixel_float (bits, x, y); |
| 537 | |
| 538 | end = buffer + width; |
| 539 | while (buffer < end) |
| 540 | *(buffer++) = color; |
| 541 | } |
| 542 | |
| 543 | static void |
| 544 | bits_image_fetch_untransformed_repeat_none (bits_image_t *image, |
| 545 | pixman_bool_t wide, |
| 546 | int x, |
| 547 | int y, |
| 548 | int width, |
| 549 | uint32_t * buffer) |
| 550 | { |
| 551 | uint32_t w; |
| 552 | |
| 553 | if (y < 0 || y >= image->height) |
| 554 | { |
| 555 | memset (buffer, 0, width * (wide? sizeof (argb_t) : 4))__builtin___memset_chk (buffer, 0, width * (wide? sizeof (argb_t ) : 4), __builtin_object_size (buffer, 0)); |
| 556 | return; |
| 557 | } |
| 558 | |
| 559 | if (x < 0) |
| 560 | { |
| 561 | w = MIN (width, -x)((width < -x) ? width : -x); |
| 562 | |
| 563 | memset (buffer, 0, w * (wide ? sizeof (argb_t) : 4))__builtin___memset_chk (buffer, 0, w * (wide ? sizeof (argb_t ) : 4), __builtin_object_size (buffer, 0)); |
| 564 | |
| 565 | width -= w; |
| 566 | buffer += w * (wide? 4 : 1); |
| 567 | x += w; |
| 568 | } |
| 569 | |
| 570 | if (x < image->width) |
| 571 | { |
| 572 | w = MIN (width, image->width - x)((width < image->width - x) ? width : image->width - x); |
| 573 | |
| 574 | if (wide) |
| 575 | image->fetch_scanline_float (image, x, y, w, buffer, NULL((void*)0)); |
| 576 | else |
| 577 | image->fetch_scanline_32 (image, x, y, w, buffer, NULL((void*)0)); |
| 578 | |
| 579 | width -= w; |
| 580 | buffer += w * (wide? 4 : 1); |
| 581 | x += w; |
Value stored to 'x' is never read | |
| 582 | } |
| 583 | |
| 584 | memset (buffer, 0, width * (wide ? sizeof (argb_t) : 4))__builtin___memset_chk (buffer, 0, width * (wide ? sizeof (argb_t ) : 4), __builtin_object_size (buffer, 0)); |
| 585 | } |
| 586 | |
| 587 | static void |
| 588 | bits_image_fetch_untransformed_repeat_normal (bits_image_t *image, |
| 589 | pixman_bool_t wide, |
| 590 | int x, |
| 591 | int y, |
| 592 | int width, |
| 593 | uint32_t * buffer) |
| 594 | { |
| 595 | uint32_t w; |
| 596 | |
| 597 | while (y < 0) |
| 598 | y += image->height; |
| 599 | |
| 600 | while (y >= image->height) |
| 601 | y -= image->height; |
| 602 | |
| 603 | if (image->width == 1) |
| 604 | { |
| 605 | if (wide) |
| 606 | replicate_pixel_float (image, 0, y, width, buffer); |
| 607 | else |
| 608 | replicate_pixel_32 (image, 0, y, width, buffer); |
| 609 | |
| 610 | return; |
| 611 | } |
| 612 | |
| 613 | while (width) |
| 614 | { |
| 615 | while (x < 0) |
| 616 | x += image->width; |
| 617 | while (x >= image->width) |
| 618 | x -= image->width; |
| 619 | |
| 620 | w = MIN (width, image->width - x)((width < image->width - x) ? width : image->width - x); |
| 621 | |
| 622 | if (wide) |
| 623 | image->fetch_scanline_float (image, x, y, w, buffer, NULL((void*)0)); |
| 624 | else |
| 625 | image->fetch_scanline_32 (image, x, y, w, buffer, NULL((void*)0)); |
| 626 | |
| 627 | buffer += w * (wide? 4 : 1); |
| 628 | x += w; |
| 629 | width -= w; |
| 630 | } |
| 631 | } |
| 632 | |
| 633 | static uint32_t * |
| 634 | bits_image_fetch_untransformed_32 (pixman_iter_t * iter, |
| 635 | const uint32_t *mask) |
| 636 | { |
| 637 | pixman_image_t *image = iter->image; |
| 638 | int x = iter->x; |
| 639 | int y = iter->y; |
| 640 | int width = iter->width; |
| 641 | uint32_t * buffer = iter->buffer; |
| 642 | |
| 643 | if (image->common.repeat == PIXMAN_REPEAT_NONE) |
| 644 | { |
| 645 | bits_image_fetch_untransformed_repeat_none ( |
| 646 | &image->bits, FALSE0, x, y, width, buffer); |
| 647 | } |
| 648 | else |
| 649 | { |
| 650 | bits_image_fetch_untransformed_repeat_normal ( |
| 651 | &image->bits, FALSE0, x, y, width, buffer); |
| 652 | } |
| 653 | |
| 654 | iter->y++; |
| 655 | return buffer; |
| 656 | } |
| 657 | |
| 658 | static uint32_t * |
| 659 | bits_image_fetch_untransformed_float (pixman_iter_t * iter, |
| 660 | const uint32_t *mask) |
| 661 | { |
| 662 | pixman_image_t *image = iter->image; |
| 663 | int x = iter->x; |
| 664 | int y = iter->y; |
| 665 | int width = iter->width; |
| 666 | uint32_t * buffer = iter->buffer; |
| 667 | |
| 668 | if (image->common.repeat == PIXMAN_REPEAT_NONE) |
| 669 | { |
| 670 | bits_image_fetch_untransformed_repeat_none ( |
| 671 | &image->bits, TRUE1, x, y, width, buffer); |
| 672 | } |
| 673 | else |
| 674 | { |
| 675 | bits_image_fetch_untransformed_repeat_normal ( |
| 676 | &image->bits, TRUE1, x, y, width, buffer); |
| 677 | } |
| 678 | |
| 679 | iter->y++; |
| 680 | return buffer; |
| 681 | } |
| 682 | |
| 683 | typedef struct |
| 684 | { |
| 685 | pixman_format_code_t format; |
| 686 | uint32_t flags; |
| 687 | pixman_iter_get_scanline_t get_scanline_32; |
| 688 | pixman_iter_get_scanline_t get_scanline_float; |
| 689 | } fetcher_info_t; |
| 690 | |
| 691 | static const fetcher_info_t fetcher_info[] = |
| 692 | { |
| 693 | { PIXMAN_any(((0) << 24) | ((5) << 16) | ((0) << 12) | ( (0) << 8) | ((0) << 4) | ((0))), |
| 694 | (FAST_PATH_NO_ALPHA_MAP(1 << 1) | |
| 695 | FAST_PATH_ID_TRANSFORM(1 << 0) | |
| 696 | FAST_PATH_NO_CONVOLUTION_FILTER(1 << 2) | |
| 697 | FAST_PATH_NO_PAD_REPEAT(1 << 3) | |
| 698 | FAST_PATH_NO_REFLECT_REPEAT(1 << 4)), |
| 699 | bits_image_fetch_untransformed_32, |
| 700 | bits_image_fetch_untransformed_float |
| 701 | }, |
| 702 | |
| 703 | /* Affine, no alpha */ |
| 704 | { PIXMAN_any(((0) << 24) | ((5) << 16) | ((0) << 12) | ( (0) << 8) | ((0) << 4) | ((0))), |
| 705 | (FAST_PATH_NO_ALPHA_MAP(1 << 1) | FAST_PATH_HAS_TRANSFORM(1 << 12) | FAST_PATH_AFFINE_TRANSFORM(1 << 17)), |
| 706 | bits_image_fetch_affine_no_alpha, |
| 707 | _pixman_image_get_scanline_generic_float |
| 708 | }, |
| 709 | |
| 710 | /* General */ |
| 711 | { PIXMAN_any(((0) << 24) | ((5) << 16) | ((0) << 12) | ( (0) << 8) | ((0) << 4) | ((0))), |
| 712 | 0, |
| 713 | bits_image_fetch_general, |
| 714 | _pixman_image_get_scanline_generic_float |
| 715 | }, |
| 716 | |
| 717 | { PIXMAN_null(((0) << 24) | ((0) << 16) | ((0) << 12) | ( (0) << 8) | ((0) << 4) | ((0))) }, |
| 718 | }; |
| 719 | |
| 720 | static void |
| 721 | bits_image_property_changed (pixman_image_t *image) |
| 722 | { |
| 723 | _pixman_bits_image_setup_accessors (&image->bits); |
| 724 | } |
| 725 | |
| 726 | void |
| 727 | _pixman_bits_image_src_iter_init (pixman_image_t *image, pixman_iter_t *iter) |
| 728 | { |
| 729 | pixman_format_code_t format = image->common.extended_format_code; |
| 730 | uint32_t flags = image->common.flags; |
| 731 | const fetcher_info_t *info; |
| 732 | |
| 733 | for (info = fetcher_info; info->format != PIXMAN_null(((0) << 24) | ((0) << 16) | ((0) << 12) | ( (0) << 8) | ((0) << 4) | ((0))); ++info) |
| 734 | { |
| 735 | if ((info->format == format || info->format == PIXMAN_any(((0) << 24) | ((5) << 16) | ((0) << 12) | ( (0) << 8) | ((0) << 4) | ((0)))) && |
| 736 | (info->flags & flags) == info->flags) |
| 737 | { |
| 738 | if (iter->iter_flags & ITER_NARROW) |
| 739 | { |
| 740 | iter->get_scanline = info->get_scanline_32; |
| 741 | } |
| 742 | else |
| 743 | { |
| 744 | iter->data = info->get_scanline_32; |
| 745 | iter->get_scanline = info->get_scanline_float; |
| 746 | } |
| 747 | return; |
| 748 | } |
| 749 | } |
| 750 | |
| 751 | /* Just in case we somehow didn't find a scanline function */ |
| 752 | iter->get_scanline = _pixman_iter_get_scanline_noop; |
| 753 | } |
| 754 | |
| 755 | static uint32_t * |
| 756 | dest_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) |
| 757 | { |
| 758 | pixman_image_t *image = iter->image; |
| 759 | int x = iter->x; |
| 760 | int y = iter->y; |
| 761 | int width = iter->width; |
| 762 | uint32_t * buffer = iter->buffer; |
| 763 | |
| 764 | image->bits.fetch_scanline_32 (&image->bits, x, y, width, buffer, mask); |
| 765 | if (image->common.alpha_map) |
| 766 | { |
| 767 | uint32_t *alpha; |
| 768 | |
| 769 | if ((alpha = malloc (width * sizeof (uint32_t)))) |
| 770 | { |
| 771 | int i; |
| 772 | |
| 773 | x -= image->common.alpha_origin_x; |
| 774 | y -= image->common.alpha_origin_y; |
| 775 | |
| 776 | image->common.alpha_map->fetch_scanline_32 ( |
| 777 | image->common.alpha_map, x, y, width, alpha, mask); |
| 778 | |
| 779 | for (i = 0; i < width; ++i) |
| 780 | { |
| 781 | buffer[i] &= ~0xff000000; |
| 782 | buffer[i] |= (alpha[i] & 0xff000000); |
| 783 | } |
| 784 | |
| 785 | free (alpha); |
| 786 | } |
| 787 | } |
| 788 | |
| 789 | return iter->buffer; |
| 790 | } |
| 791 | |
| 792 | static uint32_t * |
| 793 | dest_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) |
| 794 | { |
| 795 | bits_image_t * image = &iter->image->bits; |
| 796 | int x = iter->x; |
| 797 | int y = iter->y; |
| 798 | int width = iter->width; |
| 799 | argb_t * buffer = (argb_t *)iter->buffer; |
| 800 | |
| 801 | image->fetch_scanline_float ( |
| 802 | image, x, y, width, (uint32_t *)buffer, mask); |
| 803 | if (image->common.alpha_map) |
| 804 | { |
| 805 | argb_t *alpha; |
| 806 | |
| 807 | if ((alpha = malloc (width * sizeof (argb_t)))) |
| 808 | { |
| 809 | int i; |
| 810 | |
| 811 | x -= image->common.alpha_origin_x; |
| 812 | y -= image->common.alpha_origin_y; |
| 813 | |
| 814 | image->common.alpha_map->fetch_scanline_float ( |
| 815 | image->common.alpha_map, x, y, width, (uint32_t *)alpha, mask); |
| 816 | |
| 817 | for (i = 0; i < width; ++i) |
| 818 | buffer[i].a = alpha[i].a; |
| 819 | |
| 820 | free (alpha); |
| 821 | } |
| 822 | } |
| 823 | |
| 824 | return iter->buffer; |
| 825 | } |
| 826 | |
| 827 | static void |
| 828 | dest_write_back_narrow (pixman_iter_t *iter) |
| 829 | { |
| 830 | bits_image_t * image = &iter->image->bits; |
| 831 | int x = iter->x; |
| 832 | int y = iter->y; |
| 833 | int width = iter->width; |
| 834 | const uint32_t *buffer = iter->buffer; |
| 835 | |
| 836 | image->store_scanline_32 (image, x, y, width, buffer); |
| 837 | |
| 838 | if (image->common.alpha_map) |
| 839 | { |
| 840 | x -= image->common.alpha_origin_x; |
| 841 | y -= image->common.alpha_origin_y; |
| 842 | |
| 843 | image->common.alpha_map->store_scanline_32 ( |
| 844 | image->common.alpha_map, x, y, width, buffer); |
| 845 | } |
| 846 | |
| 847 | iter->y++; |
| 848 | } |
| 849 | |
| 850 | static void |
| 851 | dest_write_back_wide (pixman_iter_t *iter) |
| 852 | { |
| 853 | bits_image_t * image = &iter->image->bits; |
| 854 | int x = iter->x; |
| 855 | int y = iter->y; |
| 856 | int width = iter->width; |
| 857 | const uint32_t *buffer = iter->buffer; |
| 858 | |
| 859 | image->store_scanline_float (image, x, y, width, buffer); |
| 860 | |
| 861 | if (image->common.alpha_map) |
| 862 | { |
| 863 | x -= image->common.alpha_origin_x; |
| 864 | y -= image->common.alpha_origin_y; |
| 865 | |
| 866 | image->common.alpha_map->store_scanline_float ( |
| 867 | image->common.alpha_map, x, y, width, buffer); |
| 868 | } |
| 869 | |
| 870 | iter->y++; |
| 871 | } |
| 872 | |
| 873 | void |
| 874 | _pixman_bits_image_dest_iter_init (pixman_image_t *image, pixman_iter_t *iter) |
| 875 | { |
| 876 | if (iter->iter_flags & ITER_NARROW) |
| 877 | { |
| 878 | if ((iter->iter_flags & (ITER_IGNORE_RGB | ITER_IGNORE_ALPHA)) == |
| 879 | (ITER_IGNORE_RGB | ITER_IGNORE_ALPHA)) |
| 880 | { |
| 881 | iter->get_scanline = _pixman_iter_get_scanline_noop; |
| 882 | } |
| 883 | else |
| 884 | { |
| 885 | iter->get_scanline = dest_get_scanline_narrow; |
| 886 | } |
| 887 | |
| 888 | iter->write_back = dest_write_back_narrow; |
| 889 | } |
| 890 | else |
| 891 | { |
| 892 | iter->get_scanline = dest_get_scanline_wide; |
| 893 | iter->write_back = dest_write_back_wide; |
| 894 | } |
| 895 | } |
| 896 | |
| 897 | static uint32_t * |
| 898 | create_bits (pixman_format_code_t format, |
| 899 | int width, |
| 900 | int height, |
| 901 | int * rowstride_bytes, |
| 902 | pixman_bool_t clear) |
| 903 | { |
| 904 | int stride; |
| 905 | size_t buf_size; |
| 906 | int bpp; |
| 907 | |
| 908 | /* what follows is a long-winded way, avoiding any possibility of integer |
| 909 | * overflows, of saying: |
| 910 | * stride = ((width * bpp + 0x1f) >> 5) * sizeof (uint32_t); |
| 911 | */ |
| 912 | |
| 913 | bpp = PIXMAN_FORMAT_BPP (format)(((format) >> 24) ); |
| 914 | if (_pixman_multiply_overflows_int (width, bpp)) |
| 915 | return NULL((void*)0); |
| 916 | |
| 917 | stride = width * bpp; |
| 918 | if (_pixman_addition_overflows_int (stride, 0x1f)) |
| 919 | return NULL((void*)0); |
| 920 | |
| 921 | stride += 0x1f; |
| 922 | stride >>= 5; |
| 923 | |
| 924 | stride *= sizeof (uint32_t); |
| 925 | |
| 926 | if (_pixman_multiply_overflows_size (height, stride)) |
| 927 | return NULL((void*)0); |
| 928 | |
| 929 | buf_size = (size_t)height * stride; |
| 930 | |
| 931 | if (rowstride_bytes) |
| 932 | *rowstride_bytes = stride; |
| 933 | |
| 934 | if (clear) |
| 935 | return calloc (buf_size, 1); |
| 936 | else |
| 937 | return malloc (buf_size); |
| 938 | } |
| 939 | |
| 940 | pixman_bool_t |
| 941 | _pixman_bits_image_init (pixman_image_t * image, |
| 942 | pixman_format_code_t format, |
| 943 | int width, |
| 944 | int height, |
| 945 | uint32_t * bits, |
| 946 | int rowstride, |
| 947 | pixman_bool_t clear) |
| 948 | { |
| 949 | uint32_t *free_me = NULL((void*)0); |
| 950 | |
| 951 | if (!bits && width && height) |
| 952 | { |
| 953 | int rowstride_bytes; |
| 954 | |
| 955 | free_me = bits = create_bits (format, width, height, &rowstride_bytes, clear); |
| 956 | |
| 957 | if (!bits) |
| 958 | return FALSE0; |
| 959 | |
| 960 | rowstride = rowstride_bytes / (int) sizeof (uint32_t); |
| 961 | } |
| 962 | |
| 963 | _pixman_image_init (image); |
| 964 | |
| 965 | image->type = BITS; |
| 966 | image->bits.format = format; |
| 967 | image->bits.width = width; |
| 968 | image->bits.height = height; |
| 969 | image->bits.bits = bits; |
| 970 | image->bits.free_me = free_me; |
| 971 | image->bits.read_func = NULL((void*)0); |
| 972 | image->bits.write_func = NULL((void*)0); |
| 973 | image->bits.rowstride = rowstride; |
| 974 | image->bits.indexed = NULL((void*)0); |
| 975 | |
| 976 | image->common.property_changed = bits_image_property_changed; |
| 977 | |
| 978 | _pixman_image_reset_clip_region (image); |
| 979 | |
| 980 | return TRUE1; |
| 981 | } |
| 982 | |
| 983 | static pixman_image_t * |
| 984 | create_bits_image_internal (pixman_format_code_t format, |
| 985 | int width, |
| 986 | int height, |
| 987 | uint32_t * bits, |
| 988 | int rowstride_bytes, |
| 989 | pixman_bool_t clear) |
| 990 | { |
| 991 | pixman_image_t *image; |
| 992 | |
| 993 | /* must be a whole number of uint32_t's |
| 994 | */ |
| 995 | return_val_if_fail (do { if (__builtin_expect ((!(bits == ((void*)0) || (rowstride_bytes % sizeof (uint32_t)) == 0)), 0)) { _pixman_log_error (((const char*) (__PRETTY_FUNCTION__)), "The expression " "bits == NULL || (rowstride_bytes % sizeof (uint32_t)) == 0" " was false"); return (((void*)0)); } } while (0) |
| 996 | bits == NULL || (rowstride_bytes % sizeof (uint32_t)) == 0, NULL)do { if (__builtin_expect ((!(bits == ((void*)0) || (rowstride_bytes % sizeof (uint32_t)) == 0)), 0)) { _pixman_log_error (((const char*) (__PRETTY_FUNCTION__)), "The expression " "bits == NULL || (rowstride_bytes % sizeof (uint32_t)) == 0" " was false"); return (((void*)0)); } } while (0); |
| 997 | |
| 998 | return_val_if_fail (PIXMAN_FORMAT_BPP (format) >= PIXMAN_FORMAT_DEPTH (format), NULL)do { if (__builtin_expect ((!((((format) >> 24) ) >= ((((format) >> 12) & 0x0f) + (((format) >> 8 ) & 0x0f) + (((format) >> 4) & 0x0f) + (((format ) ) & 0x0f)))), 0)) { _pixman_log_error (((const char*) ( __PRETTY_FUNCTION__)), "The expression " "PIXMAN_FORMAT_BPP (format) >= PIXMAN_FORMAT_DEPTH (format)" " was false"); return (((void*)0)); } } while (0); |
| 999 | |
| 1000 | image = _pixman_image_allocate (); |
| 1001 | |
| 1002 | if (!image) |
| 1003 | return NULL((void*)0); |
| 1004 | |
| 1005 | if (!_pixman_bits_image_init (image, format, width, height, bits, |
| 1006 | rowstride_bytes / (int) sizeof (uint32_t), |
| 1007 | clear)) |
| 1008 | { |
| 1009 | free (image); |
| 1010 | return NULL((void*)0); |
| 1011 | } |
| 1012 | |
| 1013 | return image; |
| 1014 | } |
| 1015 | |
| 1016 | /* If bits is NULL, a buffer will be allocated and initialized to 0 */ |
| 1017 | PIXMAN_EXPORT__attribute__ ((visibility("default"))) pixman_image_t * |
| 1018 | pixman_image_create_bits (pixman_format_code_t format, |
| 1019 | int width, |
| 1020 | int height, |
| 1021 | uint32_t * bits, |
| 1022 | int rowstride_bytes) |
| 1023 | { |
| 1024 | return create_bits_image_internal ( |
| 1025 | format, width, height, bits, rowstride_bytes, TRUE1); |
| 1026 | } |
| 1027 | |
| 1028 | |
| 1029 | /* If bits is NULL, a buffer will be allocated and _not_ initialized */ |
| 1030 | PIXMAN_EXPORT__attribute__ ((visibility("default"))) pixman_image_t * |
| 1031 | pixman_image_create_bits_no_clear (pixman_format_code_t format, |
| 1032 | int width, |
| 1033 | int height, |
| 1034 | uint32_t * bits, |
| 1035 | int rowstride_bytes) |
| 1036 | { |
| 1037 | return create_bits_image_internal ( |
| 1038 | format, width, height, bits, rowstride_bytes, FALSE0); |
| 1039 | } |