1 /* 2 * Copyright © 2010 Nokia Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 * 23 * Author: Siarhei Siamashka (siarhei.siamashka@nokia.com) 24 */ 25 26 #ifndef PIXMAN_ARM_COMMON_H 27 #define PIXMAN_ARM_COMMON_H 28 29 #include "pixman-inlines.h" 30 31 /* Define some macros which can expand into proxy functions between 32 * ARM assembly optimized functions and the rest of pixman fast path API. 33 * 34 * All the low level ARM assembly functions have to use ARM EABI 35 * calling convention and take up to 8 arguments: 36 * width, height, dst, dst_stride, src, src_stride, mask, mask_stride 37 * 38 * The arguments are ordered with the most important coming first (the 39 * first 4 arguments are passed to function in registers, the rest are 40 * on stack). The last arguments are optional, for example if the 41 * function is not using mask, then 'mask' and 'mask_stride' can be 42 * omitted when doing a function call. 43 * 44 * Arguments 'src' and 'mask' contain either a pointer to the top left 45 * pixel of the composited rectangle or a pixel color value depending 46 * on the function type. In the case of just a color value (solid source 47 * or mask), the corresponding stride argument is unused. 48 */ 49 50 #define SKIP_ZERO_SRC 1 51 #define SKIP_ZERO_MASK 2 52 53 #define PIXMAN_ARM_BIND_FAST_PATH_SRC_DST(cputype, name, \ 54 src_type, src_cnt, \ 55 dst_type, dst_cnt) \ 56 void \ 57 pixman_composite_##name##_asm_##cputype (int32_t w, \ 58 int32_t h, \ 59 dst_type *dst, \ 60 int32_t dst_stride, \ 61 src_type *src, \ 62 int32_t src_stride); \ 63 \ 64 static void \ 65 cputype##_composite_##name (pixman_implementation_t *imp, \ 66 pixman_composite_info_t *info) \ 67 { \ 68 PIXMAN_COMPOSITE_ARGS (info); \ 69 dst_type *dst_line; \ 70 src_type *src_line; \ 71 int32_t dst_stride, src_stride; \ 72 \ 73 PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \ 74 src_stride, src_line, src_cnt); \ 75 PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ 76 dst_stride, dst_line, dst_cnt); \ 77 \ 78 pixman_composite_##name##_asm_##cputype (width, height, \ 79 dst_line, dst_stride, \ 80 src_line, src_stride); \ 81 } 82 83 #define PIXMAN_ARM_BIND_FAST_PATH_N_DST(flags, cputype, name, \ 84 dst_type, dst_cnt) \ 85 void \ 86 pixman_composite_##name##_asm_##cputype (int32_t w, \ 87 int32_t h, \ 88 dst_type *dst, \ 89 int32_t dst_stride, \ 90 uint32_t src); \ 91 \ 92 static void \ 93 cputype##_composite_##name (pixman_implementation_t *imp, \ 94 pixman_composite_info_t *info) \ 95 { \ 96 PIXMAN_COMPOSITE_ARGS (info); \ 97 dst_type *dst_line; \ 98 int32_t dst_stride; \ 99 uint32_t src; \ 100 \ 101 src = _pixman_image_get_solid ( \ 102 imp, src_image, dest_image->bits.format); \ 103 \ 104 if ((flags & SKIP_ZERO_SRC) && src == 0) \ 105 return; \ 106 \ 107 PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ 108 dst_stride, dst_line, dst_cnt); \ 109 \ 110 pixman_composite_##name##_asm_##cputype (width, height, \ 111 dst_line, dst_stride, \ 112 src); \ 113 } 114 115 #define PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST(flags, cputype, name, \ 116 mask_type, mask_cnt, \ 117 dst_type, dst_cnt) \ 118 void \ 119 pixman_composite_##name##_asm_##cputype (int32_t w, \ 120 int32_t h, \ 121 dst_type *dst, \ 122 int32_t dst_stride, \ 123 uint32_t src, \ 124 int32_t unused, \ 125 mask_type *mask, \ 126 int32_t mask_stride); \ 127 \ 128 static void \ 129 cputype##_composite_##name (pixman_implementation_t *imp, \ 130 pixman_composite_info_t *info) \ 131 { \ 132 PIXMAN_COMPOSITE_ARGS (info); \ 133 dst_type *dst_line; \ 134 mask_type *mask_line; \ 135 int32_t dst_stride, mask_stride; \ 136 uint32_t src; \ 137 \ 138 src = _pixman_image_get_solid ( \ 139 imp, src_image, dest_image->bits.format); \ 140 \ 141 if ((flags & SKIP_ZERO_SRC) && src == 0) \ 142 return; \ 143 \ 144 PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ 145 dst_stride, dst_line, dst_cnt); \ 146 PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type, \ 147 mask_stride, mask_line, mask_cnt); \ 148 \ 149 pixman_composite_##name##_asm_##cputype (width, height, \ 150 dst_line, dst_stride, \ 151 src, 0, \ 152 mask_line, mask_stride); \ 153 } 154 155 #define PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST(flags, cputype, name, \ 156 src_type, src_cnt, \ 157 dst_type, dst_cnt) \ 158 void \ 159 pixman_composite_##name##_asm_##cputype (int32_t w, \ 160 int32_t h, \ 161 dst_type *dst, \ 162 int32_t dst_stride, \ 163 src_type *src, \ 164 int32_t src_stride, \ 165 uint32_t mask); \ 166 \ 167 static void \ 168 cputype##_composite_##name (pixman_implementation_t *imp, \ 169 pixman_composite_info_t *info) \ 170 { \ 171 PIXMAN_COMPOSITE_ARGS (info); \ 172 dst_type *dst_line; \ 173 src_type *src_line; \ 174 int32_t dst_stride, src_stride; \ 175 uint32_t mask; \ 176 \ 177 mask = _pixman_image_get_solid ( \ 178 imp, mask_image, dest_image->bits.format); \ 179 \ 180 if ((flags & SKIP_ZERO_MASK) && mask == 0) \ 181 return; \ 182 \ 183 PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ 184 dst_stride, dst_line, dst_cnt); \ 185 PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \ 186 src_stride, src_line, src_cnt); \ 187 \ 188 pixman_composite_##name##_asm_##cputype (width, height, \ 189 dst_line, dst_stride, \ 190 src_line, src_stride, \ 191 mask); \ 192 } 193 194 #define PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST(cputype, name, \ 195 src_type, src_cnt, \ 196 mask_type, mask_cnt, \ 197 dst_type, dst_cnt) \ 198 void \ 199 pixman_composite_##name##_asm_##cputype (int32_t w, \ 200 int32_t h, \ 201 dst_type *dst, \ 202 int32_t dst_stride, \ 203 src_type *src, \ 204 int32_t src_stride, \ 205 mask_type *mask, \ 206 int32_t mask_stride); \ 207 \ 208 static void \ 209 cputype##_composite_##name (pixman_implementation_t *imp, \ 210 pixman_composite_info_t *info) \ 211 { \ 212 PIXMAN_COMPOSITE_ARGS (info); \ 213 dst_type *dst_line; \ 214 src_type *src_line; \ 215 mask_type *mask_line; \ 216 int32_t dst_stride, src_stride, mask_stride; \ 217 \ 218 PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ 219 dst_stride, dst_line, dst_cnt); \ 220 PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \ 221 src_stride, src_line, src_cnt); \ 222 PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type, \ 223 mask_stride, mask_line, mask_cnt); \ 224 \ 225 pixman_composite_##name##_asm_##cputype (width, height, \ 226 dst_line, dst_stride, \ 227 src_line, src_stride, \ 228 mask_line, mask_stride); \ 229 } 230 231 #define PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST(cputype, name, op, \ 232 src_type, dst_type) \ 233 void \ 234 pixman_scaled_nearest_scanline_##name##_##op##_asm_##cputype ( \ 235 int32_t w, \ 236 dst_type * dst, \ 237 const src_type * src, \ 238 pixman_fixed_t vx, \ 239 pixman_fixed_t unit_x, \ 240 pixman_fixed_t max_vx); \ 241 \ 242 static force_inline void \ 243 scaled_nearest_scanline_##cputype##_##name##_##op (dst_type * pd, \ 244 const src_type * ps, \ 245 int32_t w, \ 246 pixman_fixed_t vx, \ 247 pixman_fixed_t unit_x, \ 248 pixman_fixed_t max_vx, \ 249 pixman_bool_t zero_src) \ 250 { \ 251 pixman_scaled_nearest_scanline_##name##_##op##_asm_##cputype (w, pd, ps, \ 252 vx, unit_x, \ 253 max_vx); \ 254 } \ 255 \ 256 FAST_NEAREST_MAINLOOP (cputype##_##name##_cover_##op, \ 257 scaled_nearest_scanline_##cputype##_##name##_##op, \ 258 src_type, dst_type, COVER) \ 259 FAST_NEAREST_MAINLOOP (cputype##_##name##_none_##op, \ 260 scaled_nearest_scanline_##cputype##_##name##_##op, \ 261 src_type, dst_type, NONE) \ 262 FAST_NEAREST_MAINLOOP (cputype##_##name##_pad_##op, \ 263 scaled_nearest_scanline_##cputype##_##name##_##op, \ 264 src_type, dst_type, PAD) \ 265 FAST_NEAREST_MAINLOOP (cputype##_##name##_normal_##op, \ 266 scaled_nearest_scanline_##cputype##_##name##_##op, \ 267 src_type, dst_type, NORMAL) 268 269 #define PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST(flags, cputype, name, op, \ 270 src_type, dst_type) \ 271 void \ 272 pixman_scaled_nearest_scanline_##name##_##op##_asm_##cputype ( \ 273 int32_t w, \ 274 dst_type * dst, \ 275 const src_type * src, \ 276 pixman_fixed_t vx, \ 277 pixman_fixed_t unit_x, \ 278 pixman_fixed_t max_vx, \ 279 const uint8_t * mask); \ 280 \ 281 static force_inline void \ 282 scaled_nearest_scanline_##cputype##_##name##_##op (const uint8_t * mask, \ 283 dst_type * pd, \ 284 const src_type * ps, \ 285 int32_t w, \ 286 pixman_fixed_t vx, \ 287 pixman_fixed_t unit_x, \ 288 pixman_fixed_t max_vx, \ 289 pixman_bool_t zero_src) \ 290 { \ 291 if ((flags & SKIP_ZERO_SRC) && zero_src) \ 292 return; \ 293 pixman_scaled_nearest_scanline_##name##_##op##_asm_##cputype (w, pd, ps, \ 294 vx, unit_x, \ 295 max_vx, \ 296 mask); \ 297 } \ 298 \ 299 FAST_NEAREST_MAINLOOP_COMMON (cputype##_##name##_cover_##op, \ 300 scaled_nearest_scanline_##cputype##_##name##_##op,\ 301 src_type, uint8_t, dst_type, COVER, TRUE, FALSE)\ 302 FAST_NEAREST_MAINLOOP_COMMON (cputype##_##name##_none_##op, \ 303 scaled_nearest_scanline_##cputype##_##name##_##op,\ 304 src_type, uint8_t, dst_type, NONE, TRUE, FALSE) \ 305 FAST_NEAREST_MAINLOOP_COMMON (cputype##_##name##_pad_##op, \ 306 scaled_nearest_scanline_##cputype##_##name##_##op,\ 307 src_type, uint8_t, dst_type, PAD, TRUE, FALSE) \ 308 FAST_NEAREST_MAINLOOP_COMMON (cputype##_##name##_normal_##op, \ 309 scaled_nearest_scanline_##cputype##_##name##_##op,\ 310 src_type, uint8_t, dst_type, NORMAL, TRUE, FALSE) 311 312 /* Provide entries for the fast path table */ 313 #define PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH(op,s,d,func) \ 314 SIMPLE_NEAREST_A8_MASK_FAST_PATH (op,s,d,func), \ 315 SIMPLE_NEAREST_A8_MASK_FAST_PATH_NORMAL (op,s,d,func) 316 317 /*****************************************************************************/ 318 319 #define PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST(flags, cputype, name, op, \ 320 src_type, dst_type) \ 321 void \ 322 pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \ 323 dst_type * dst, \ 324 const src_type * top, \ 325 const src_type * bottom, \ 326 int wt, \ 327 int wb, \ 328 pixman_fixed_t x, \ 329 pixman_fixed_t ux, \ 330 int width); \ 331 \ 332 static force_inline void \ 333 scaled_bilinear_scanline_##cputype##_##name##_##op ( \ 334 dst_type * dst, \ 335 const uint32_t * mask, \ 336 const src_type * src_top, \ 337 const src_type * src_bottom, \ 338 int32_t w, \ 339 int wt, \ 340 int wb, \ 341 pixman_fixed_t vx, \ 342 pixman_fixed_t unit_x, \ 343 pixman_fixed_t max_vx, \ 344 pixman_bool_t zero_src) \ 345 { \ 346 if ((flags & SKIP_ZERO_SRC) && zero_src) \ 347 return; \ 348 pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \ 349 dst, src_top, src_bottom, wt, wb, vx, unit_x, w); \ 350 } \ 351 \ 352 FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_cover_##op, \ 353 scaled_bilinear_scanline_##cputype##_##name##_##op, \ 354 src_type, uint32_t, dst_type, COVER, FLAG_NONE) \ 355 FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_none_##op, \ 356 scaled_bilinear_scanline_##cputype##_##name##_##op, \ 357 src_type, uint32_t, dst_type, NONE, FLAG_NONE) \ 358 FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_pad_##op, \ 359 scaled_bilinear_scanline_##cputype##_##name##_##op, \ 360 src_type, uint32_t, dst_type, PAD, FLAG_NONE) \ 361 FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_normal_##op, \ 362 scaled_bilinear_scanline_##cputype##_##name##_##op, \ 363 src_type, uint32_t, dst_type, NORMAL, \ 364 FLAG_NONE) 365 366 367 #define PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST(flags, cputype, name, op, \ 368 src_type, dst_type) \ 369 void \ 370 pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \ 371 dst_type * dst, \ 372 const uint8_t * mask, \ 373 const src_type * top, \ 374 const src_type * bottom, \ 375 int wt, \ 376 int wb, \ 377 pixman_fixed_t x, \ 378 pixman_fixed_t ux, \ 379 int width); \ 380 \ 381 static force_inline void \ 382 scaled_bilinear_scanline_##cputype##_##name##_##op ( \ 383 dst_type * dst, \ 384 const uint8_t * mask, \ 385 const src_type * src_top, \ 386 const src_type * src_bottom, \ 387 int32_t w, \ 388 int wt, \ 389 int wb, \ 390 pixman_fixed_t vx, \ 391 pixman_fixed_t unit_x, \ 392 pixman_fixed_t max_vx, \ 393 pixman_bool_t zero_src) \ 394 { \ 395 if ((flags & SKIP_ZERO_SRC) && zero_src) \ 396 return; \ 397 pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \ 398 dst, mask, src_top, src_bottom, wt, wb, vx, unit_x, w); \ 399 } \ 400 \ 401 FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_cover_##op, \ 402 scaled_bilinear_scanline_##cputype##_##name##_##op, \ 403 src_type, uint8_t, dst_type, COVER, \ 404 FLAG_HAVE_NON_SOLID_MASK) \ 405 FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_none_##op, \ 406 scaled_bilinear_scanline_##cputype##_##name##_##op, \ 407 src_type, uint8_t, dst_type, NONE, \ 408 FLAG_HAVE_NON_SOLID_MASK) \ 409 FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_pad_##op, \ 410 scaled_bilinear_scanline_##cputype##_##name##_##op, \ 411 src_type, uint8_t, dst_type, PAD, \ 412 FLAG_HAVE_NON_SOLID_MASK) \ 413 FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_normal_##op, \ 414 scaled_bilinear_scanline_##cputype##_##name##_##op, \ 415 src_type, uint8_t, dst_type, NORMAL, \ 416 FLAG_HAVE_NON_SOLID_MASK) 417 418 419 #endif 420