J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #if !defined(JAVA2D_NO_MLIB) || defined(MLIB_ADD_SUFF) |
| 27 | |
| 28 | #include "java2d_Mlib.h" |
| 29 | #include "SurfaceData.h" |
| 30 | |
| 31 | #include "mlib_ImageZoom.h" |
| 32 | |
| 33 | /***************************************************************/ |
| 34 | |
| 35 | #define DEFINE_ISO_COPY(FUNC, ANYTYPE) \ |
| 36 | void ADD_SUFF(ANYTYPE##FUNC)(BLIT_PARAMS) \ |
| 37 | { \ |
| 38 | mlib_s32 srcScan = pSrcInfo->scanStride; \ |
| 39 | mlib_s32 dstScan = pDstInfo->scanStride; \ |
| 40 | mlib_s32 xsize = width*ANYTYPE##PixelStride; \ |
| 41 | mlib_s32 i; \ |
| 42 | \ |
| 43 | if (srcScan == xsize && dstScan == xsize) { \ |
| 44 | xsize *= height; \ |
| 45 | height = 1; \ |
| 46 | } \ |
| 47 | \ |
| 48 | for (i = 0; i < height; i++) { \ |
| 49 | mlib_ImageCopy_na(srcBase, dstBase, xsize); \ |
| 50 | srcBase = (mlib_u8*)srcBase + srcScan; \ |
| 51 | dstBase = (mlib_u8*)dstBase + dstScan; \ |
| 52 | } \ |
| 53 | } |
| 54 | |
| 55 | DEFINE_ISO_COPY(IsomorphicCopy, Any3Byte) |
| 56 | DEFINE_ISO_COPY(IsomorphicCopy, Any4Byte) |
| 57 | DEFINE_ISO_COPY(IsomorphicCopy, AnyByte) |
| 58 | DEFINE_ISO_COPY(IsomorphicCopy, AnyInt) |
| 59 | DEFINE_ISO_COPY(IsomorphicCopy, AnyShort) |
| 60 | |
| 61 | /***************************************************************/ |
| 62 | |
| 63 | #define SET_PIX(index, chan) \ |
| 64 | dst_ptr[index] = pixel##chan |
| 65 | |
| 66 | #define W_LEVEL_1 8 |
| 67 | #define W_LEVEL_3 16 |
| 68 | #define W_LEVEL_4 8 |
| 69 | |
| 70 | #define DEFINE_SET_RECT(FUNC, ANYTYPE, NCHAN) \ |
| 71 | void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \ |
| 72 | jint lox, jint loy, jint hix, \ |
| 73 | jint hiy, jint pixel, \ |
| 74 | NativePrimitive * pPrim, \ |
| 75 | CompositeInfo * pCompInfo) \ |
| 76 | { \ |
| 77 | mlib_image dst[1]; \ |
| 78 | mlib_s32 dstScan = pRasInfo->scanStride; \ |
| 79 | mlib_s32 height = hiy - loy; \ |
| 80 | mlib_s32 width = hix - lox; \ |
| 81 | mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase); \ |
| 82 | mlib_s32 c_arr[4]; \ |
| 83 | \ |
| 84 | dstBase += loy*dstScan + lox*ANYTYPE##PixelStride; \ |
| 85 | \ |
| 86 | if (width <= W_LEVEL_##NCHAN) { \ |
| 87 | EXTRACT_CONST_##NCHAN(pixel); \ |
| 88 | \ |
| 89 | LOOP_DST(ANYTYPE, NCHAN, dstBase, dstScan, SET_PIX); \ |
| 90 | return; \ |
| 91 | } \ |
| 92 | \ |
| 93 | STORE_CONST_##NCHAN(c_arr, pixel); \ |
| 94 | \ |
| 95 | MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN, \ |
| 96 | width, height, dstScan, dstBase); \ |
| 97 | \ |
| 98 | mlib_ImageClear(dst, c_arr); \ |
| 99 | } |
| 100 | |
| 101 | DEFINE_SET_RECT(SetRect, Any3Byte, 3) |
| 102 | DEFINE_SET_RECT(SetRect, Any4Byte, 4) |
| 103 | DEFINE_SET_RECT(SetRect, AnyByte, 1) |
| 104 | DEFINE_SET_RECT(SetRect, AnyInt, 1) |
| 105 | DEFINE_SET_RECT(SetRect, AnyShort, 1) |
| 106 | |
| 107 | /***************************************************************/ |
| 108 | |
| 109 | #define XOR_PIX(index, chan) \ |
| 110 | dst_ptr[index] ^= pixel##chan |
| 111 | |
| 112 | #define DEFINE_XOR_RECT(FUNC, ANYTYPE, NCHAN) \ |
| 113 | void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \ |
| 114 | jint lox, jint loy, jint hix, \ |
| 115 | jint hiy, jint pixel, \ |
| 116 | NativePrimitive * pPrim, \ |
| 117 | CompositeInfo * pCompInfo) \ |
| 118 | { \ |
| 119 | mlib_image dst[1]; \ |
| 120 | mlib_s32 dstScan = pRasInfo->scanStride; \ |
| 121 | mlib_s32 height = hiy - loy; \ |
| 122 | mlib_s32 width = hix - lox; \ |
| 123 | mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase); \ |
| 124 | mlib_s32 c_arr[4]; \ |
| 125 | mlib_s32 xorpixel = pCompInfo->details.xorPixel; \ |
| 126 | mlib_s32 alphamask = pCompInfo->alphaMask; \ |
| 127 | \ |
| 128 | pixel = (pixel ^ xorpixel) &~ alphamask; \ |
| 129 | \ |
| 130 | dstBase += loy*dstScan + lox*ANYTYPE##PixelStride; \ |
| 131 | \ |
| 132 | if (width < 8) { \ |
| 133 | EXTRACT_CONST_##NCHAN(pixel); \ |
| 134 | \ |
| 135 | LOOP_DST(ANYTYPE, NCHAN, dstBase, dstScan, XOR_PIX); \ |
| 136 | return; \ |
| 137 | } \ |
| 138 | \ |
| 139 | STORE_CONST_##NCHAN(c_arr, pixel); \ |
| 140 | \ |
| 141 | MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN, \ |
| 142 | width, height, dstScan, dstBase); \ |
| 143 | \ |
| 144 | mlib_ImageConstXor(dst, dst, c_arr); \ |
| 145 | } |
| 146 | |
| 147 | DEFINE_XOR_RECT(XorRect, Any3Byte, 3) |
| 148 | DEFINE_XOR_RECT(XorRect, Any4Byte, 4) |
| 149 | DEFINE_XOR_RECT(XorRect, AnyByte, 1) |
| 150 | DEFINE_XOR_RECT(XorRect, AnyInt, 1) |
| 151 | DEFINE_XOR_RECT(XorRect, AnyShort, 1) |
| 152 | |
| 153 | /***************************************************************/ |
| 154 | |
| 155 | #define XOR_COPY(index, chan) \ |
| 156 | dst_ptr[index] = dst_ptr[index] ^ src_ptr[index] ^ pixel##chan |
| 157 | |
| 158 | #define DEFINE_XOR_COPY(FUNC, ANYTYPE, NCHAN) \ |
| 159 | void ADD_SUFF(ANYTYPE##FUNC)(void *srcBase, \ |
| 160 | void *dstBase, \ |
| 161 | juint width, \ |
| 162 | juint height, \ |
| 163 | SurfaceDataRasInfo *pSrcInfo, \ |
| 164 | SurfaceDataRasInfo *pDstInfo, \ |
| 165 | NativePrimitive *pPrim, \ |
| 166 | CompositeInfo *pCompInfo) \ |
| 167 | { \ |
| 168 | mlib_image src[1], dst[1]; \ |
| 169 | mlib_s32 srcScan = pSrcInfo->scanStride; \ |
| 170 | mlib_s32 dstScan = pDstInfo->scanStride; \ |
| 171 | mlib_s32 c_arr[4]; \ |
| 172 | mlib_s32 pixel = pCompInfo->details.xorPixel; \ |
| 173 | \ |
| 174 | if (width < 8*sizeof(ANYTYPE##DataType)) { \ |
| 175 | EXTRACT_CONST_##NCHAN(pixel); \ |
| 176 | \ |
| 177 | LOOP_DST_SRC(ANYTYPE, NCHAN, dstBase, dstScan, \ |
| 178 | srcBase, srcScan, XOR_COPY); \ |
| 179 | return; \ |
| 180 | } \ |
| 181 | \ |
| 182 | STORE_CONST_##NCHAN(c_arr, pixel); \ |
| 183 | \ |
| 184 | MLIB_IMAGE_SET(src, MLIB_##ANYTYPE, NCHAN, \ |
| 185 | width, height, srcScan, srcBase); \ |
| 186 | MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN, \ |
| 187 | width, height, dstScan, dstBase); \ |
| 188 | \ |
| 189 | mlib_ImageXor(dst, dst, src); \ |
| 190 | mlib_ImageConstXor(dst, dst, c_arr); \ |
| 191 | } |
| 192 | |
| 193 | DEFINE_XOR_COPY(IsomorphicXorCopy, Any3Byte, 3) |
| 194 | DEFINE_XOR_COPY(IsomorphicXorCopy, Any4Byte, 4) |
| 195 | DEFINE_XOR_COPY(IsomorphicXorCopy, AnyByte, 1) |
| 196 | DEFINE_XOR_COPY(IsomorphicXorCopy, AnyInt, 1) |
| 197 | DEFINE_XOR_COPY(IsomorphicXorCopy, AnyShort, 1) |
| 198 | |
| 199 | /***************************************************************/ |
| 200 | |
| 201 | #define DEFINE_SET_SPANS(FUNC, ANYTYPE, NCHAN) \ |
| 202 | void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \ |
| 203 | SpanIteratorFuncs * pSpanFuncs, \ |
| 204 | void *siData, jint pixel, \ |
| 205 | NativePrimitive * pPrim, \ |
| 206 | CompositeInfo * pCompInfo) \ |
| 207 | { \ |
| 208 | mlib_image dst[1]; \ |
| 209 | mlib_s32 dstScan = pRasInfo->scanStride; \ |
| 210 | mlib_s32 height; \ |
| 211 | mlib_s32 width; \ |
| 212 | mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase), *pdst; \ |
| 213 | mlib_s32 c_arr[4]; \ |
| 214 | jint bbox[4]; \ |
| 215 | \ |
| 216 | STORE_CONST_##NCHAN(c_arr, pixel); \ |
| 217 | \ |
| 218 | while ((*pSpanFuncs->nextSpan)(siData, bbox)) { \ |
| 219 | mlib_s32 lox = bbox[0]; \ |
| 220 | mlib_s32 loy = bbox[1]; \ |
| 221 | mlib_s32 width = bbox[2] - lox; \ |
| 222 | mlib_s32 height = bbox[3] - loy; \ |
| 223 | \ |
| 224 | pdst = dstBase + loy*dstScan + lox*ANYTYPE##PixelStride; \ |
| 225 | \ |
| 226 | MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN_##ANYTYPE, \ |
| 227 | width, height, dstScan, pdst); \ |
| 228 | \ |
| 229 | mlib_ImageClear(dst, c_arr); \ |
| 230 | } \ |
| 231 | } |
| 232 | |
| 233 | DEFINE_SET_SPANS(SetSpans, Any3Byte, 3) |
| 234 | DEFINE_SET_SPANS(SetSpans, Any4Byte, 4) |
| 235 | DEFINE_SET_SPANS(SetSpans, AnyByte, 1) |
| 236 | DEFINE_SET_SPANS(SetSpans, AnyInt, 1) |
| 237 | DEFINE_SET_SPANS(SetSpans, AnyShort, 1) |
| 238 | |
| 239 | /***************************************************************/ |
| 240 | |
| 241 | #define DEFINE_XOR_SPANS(FUNC, ANYTYPE, NCHAN) \ |
| 242 | void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \ |
| 243 | SpanIteratorFuncs * pSpanFuncs, \ |
| 244 | void *siData, jint pixel, \ |
| 245 | NativePrimitive * pPrim, \ |
| 246 | CompositeInfo * pCompInfo) \ |
| 247 | { \ |
| 248 | mlib_image dst[1]; \ |
| 249 | mlib_s32 dstScan = pRasInfo->scanStride; \ |
| 250 | mlib_s32 height; \ |
| 251 | mlib_s32 width; \ |
| 252 | mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase), *pdst; \ |
| 253 | mlib_s32 c_arr[4]; \ |
| 254 | mlib_s32 xorpixel = pCompInfo->details.xorPixel; \ |
| 255 | mlib_s32 alphamask = pCompInfo->alphaMask; \ |
| 256 | jint bbox[4]; \ |
| 257 | \ |
| 258 | pixel = (pixel ^ xorpixel) &~ alphamask; \ |
| 259 | \ |
| 260 | STORE_CONST_##NCHAN(c_arr, pixel); \ |
| 261 | \ |
| 262 | while ((*pSpanFuncs->nextSpan)(siData, bbox)) { \ |
| 263 | mlib_s32 lox = bbox[0]; \ |
| 264 | mlib_s32 loy = bbox[1]; \ |
| 265 | mlib_s32 width = bbox[2] - lox; \ |
| 266 | mlib_s32 height = bbox[3] - loy; \ |
| 267 | \ |
| 268 | pdst = dstBase + loy*dstScan + lox*ANYTYPE##PixelStride; \ |
| 269 | \ |
| 270 | MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN_##ANYTYPE, \ |
| 271 | width, height, dstScan, pdst); \ |
| 272 | \ |
| 273 | mlib_ImageConstXor(dst, dst, c_arr); \ |
| 274 | } \ |
| 275 | } |
| 276 | |
| 277 | DEFINE_XOR_SPANS(XorSpans, Any3Byte, 3) |
| 278 | DEFINE_XOR_SPANS(XorSpans, Any4Byte, 4) |
| 279 | DEFINE_XOR_SPANS(XorSpans, AnyByte, 1) |
| 280 | DEFINE_XOR_SPANS(XorSpans, AnyInt, 1) |
| 281 | DEFINE_XOR_SPANS(XorSpans, AnyShort, 1) |
| 282 | |
| 283 | /***************************************************************/ |
| 284 | |
| 285 | #define SCALE_COPY(index, chan) \ |
| 286 | pDst[chan] = pSrc[index] |
| 287 | |
| 288 | #define MLIB_ZOOM_NN_AnyByte mlib_ImageZoom_U8_1_Nearest(param); |
| 289 | #define MLIB_ZOOM_NN_Any3Byte mlib_ImageZoom_U8_3_Nearest(param); |
| 290 | #define MLIB_ZOOM_NN_AnyShort mlib_ImageZoom_S16_1_Nearest(param); |
| 291 | #define MLIB_ZOOM_NN_AnyInt mlib_ImageZoom_S32_1_Nearest(param); |
| 292 | |
| 293 | #define MLIB_ZOOM_NN_Any4Byte \ |
| 294 | { \ |
| 295 | mlib_s32 b_align = (mlib_s32)srcBase | (mlib_s32)dstBase | \ |
| 296 | srcScan | dstScan; \ |
| 297 | \ |
| 298 | if (!(b_align & 3)) { \ |
| 299 | mlib_ImageZoom_S32_1_Nearest(param); \ |
| 300 | } else if (!(b_align & 1)) { \ |
| 301 | mlib_ImageZoom_S16_2_Nearest(param); \ |
| 302 | } else { \ |
| 303 | mlib_ImageZoom_U8_4_Nearest(param); \ |
| 304 | } \ |
| 305 | } |
| 306 | |
| 307 | #define DEFINE_ISO_SCALE(FUNC, ANYTYPE, NCHAN) \ |
| 308 | void ADD_SUFF(ANYTYPE##FUNC)(void *srcBase, void *dstBase, \ |
| 309 | juint width, juint height, \ |
| 310 | jint sxloc, jint syloc, \ |
| 311 | jint sxinc, jint syinc, \ |
| 312 | jint shift, \ |
| 313 | SurfaceDataRasInfo *pSrcInfo, \ |
| 314 | SurfaceDataRasInfo *pDstInfo, \ |
| 315 | NativePrimitive *pPrim, \ |
| 316 | CompositeInfo *pCompInfo) \ |
| 317 | { \ |
| 318 | mlib_work_image param[1]; \ |
| 319 | mlib_clipping current[1]; \ |
| 320 | mlib_s32 srcScan = pSrcInfo->scanStride; \ |
| 321 | mlib_s32 dstScan = pDstInfo->scanStride; \ |
| 322 | \ |
| 323 | if (width <= 32) { \ |
| 324 | ANYTYPE##DataType *pSrc; \ |
| 325 | ANYTYPE##DataType *pDst = dstBase; \ |
| 326 | dstScan -= (width) * ANYTYPE##PixelStride; \ |
| 327 | \ |
| 328 | do { \ |
| 329 | juint w = width; \ |
| 330 | jint tmpsxloc = sxloc; \ |
| 331 | pSrc = srcBase; \ |
| 332 | PTR_ADD(pSrc, (syloc >> shift) * srcScan); \ |
| 333 | do { \ |
| 334 | jint i = (tmpsxloc >> shift); \ |
| 335 | PROCESS_PIX_##NCHAN(SCALE_COPY); \ |
| 336 | pDst += NCHAN; \ |
| 337 | tmpsxloc += sxinc; \ |
| 338 | } \ |
| 339 | while (--w > 0); \ |
| 340 | PTR_ADD(pDst, dstScan); \ |
| 341 | syloc += syinc; \ |
| 342 | } \ |
| 343 | while (--height > 0); \ |
| 344 | return; \ |
| 345 | } \ |
| 346 | \ |
| 347 | param->current = current; \ |
| 348 | \ |
| 349 | if (shift <= MLIB_SHIFT /* 16 */) { \ |
| 350 | jint dshift = MLIB_SHIFT - shift; \ |
| 351 | sxloc <<= dshift; \ |
| 352 | syloc <<= dshift; \ |
| 353 | sxinc <<= dshift; \ |
| 354 | syinc <<= dshift; \ |
| 355 | } else { \ |
| 356 | jint dshift = shift - MLIB_SHIFT; \ |
| 357 | sxloc >>= dshift; \ |
| 358 | syloc >>= dshift; \ |
| 359 | sxinc >>= dshift; \ |
| 360 | syinc >>= dshift; \ |
| 361 | } \ |
| 362 | \ |
| 363 | current->width = width; \ |
| 364 | current->height = height; \ |
| 365 | param->DX = sxinc; \ |
| 366 | param->DY = syinc; \ |
| 367 | param->src_stride = srcScan; \ |
| 368 | param->dst_stride = dstScan; \ |
| 369 | current->srcX = sxloc; \ |
| 370 | current->srcY = syloc; \ |
| 371 | current->sp = (mlib_u8*)srcBase \ |
| 372 | + (sxloc >> MLIB_SHIFT)*ANYTYPE##PixelStride \ |
| 373 | + (syloc >> MLIB_SHIFT)*srcScan; \ |
| 374 | current->dp = dstBase; \ |
| 375 | \ |
| 376 | MLIB_ZOOM_NN_##ANYTYPE \ |
| 377 | } |
| 378 | |
| 379 | DEFINE_ISO_SCALE(IsomorphicScaleCopy, Any3Byte, 3) |
| 380 | DEFINE_ISO_SCALE(IsomorphicScaleCopy, Any4Byte, 4) |
| 381 | DEFINE_ISO_SCALE(IsomorphicScaleCopy, AnyByte, 1) |
| 382 | DEFINE_ISO_SCALE(IsomorphicScaleCopy, AnyInt, 1) |
| 383 | DEFINE_ISO_SCALE(IsomorphicScaleCopy, AnyShort, 1) |
| 384 | |
| 385 | /***************************************************************/ |
| 386 | |
| 387 | #endif /* JAVA2D_NO_MLIB */ |