1/* 2 * Copyright (c) 2003, 2008, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26#if !defined(JAVA2D_NO_MLIB) || defined(MLIB_ADD_SUFF) 27 28#include "vis_AlphaMacros.h" 29 30/***************************************************************/ 31 32#define FUNC_CONVERT(TYPE, OPER) \ 33void ADD_SUFF(TYPE##ToFourByteAbgrPre##OPER)(BLIT_PARAMS) \ 34{ \ 35 mlib_d64 buff[BUFF_SIZE/2]; \ 36 void *pbuff = buff; \ 37 mlib_s32 dstScan = pDstInfo->scanStride; \ 38 mlib_s32 srcScan = pSrcInfo->scanStride; \ 39 mlib_s32 j; \ 40 \ 41 if (width > BUFF_SIZE) pbuff = mlib_malloc(width*sizeof(mlib_s32)); \ 42 \ 43 for (j = 0; j < height; j++) { \ 44 ADD_SUFF(TYPE##ToIntArgbPre##OPER)(srcBase, pbuff, width, 1, \ 45 pSrcInfo, pDstInfo, \ 46 pPrim, pCompInfo); \ 47 \ 48 ADD_SUFF(IntArgbToFourByteAbgrConvert)(pbuff, dstBase, width, 1, \ 49 pSrcInfo, pDstInfo, \ 50 pPrim, pCompInfo); \ 51 \ 52 PTR_ADD(dstBase, dstScan); \ 53 PTR_ADD(srcBase, srcScan); \ 54 } \ 55 \ 56 if (pbuff != buff) { \ 57 mlib_free(pbuff); \ 58 } \ 59} 60 61/***************************************************************/ 62 63#define FUNC_SCALE_1(TYPE, OPER) \ 64void ADD_SUFF(TYPE##ToFourByteAbgrPre##OPER)(SCALE_PARAMS) \ 65{ \ 66 mlib_d64 buff[BUFF_SIZE/2]; \ 67 void *pbuff = buff; \ 68 mlib_s32 dstScan = pDstInfo->scanStride; \ 69 mlib_s32 j; \ 70 \ 71 if (width > BUFF_SIZE) pbuff = mlib_malloc(width*sizeof(mlib_s32)); \ 72 \ 73 for (j = 0; j < height; j++) { \ 74 ADD_SUFF(TYPE##ToIntArgbPre##OPER)(srcBase, pbuff, width, 1, \ 75 sxloc, syloc, \ 76 sxinc, syinc, shift, \ 77 pSrcInfo, pDstInfo, \ 78 pPrim, pCompInfo); \ 79 \ 80 ADD_SUFF(IntArgbToFourByteAbgrConvert)(pbuff, dstBase, width, 1, \ 81 pSrcInfo, pDstInfo, \ 82 pPrim, pCompInfo); \ 83 \ 84 PTR_ADD(dstBase, dstScan); \ 85 syloc += syinc; \ 86 } \ 87 \ 88 if (pbuff != buff) { \ 89 mlib_free(pbuff); \ 90 } \ 91} 92 93/***************************************************************/ 94 95#define FUNC_INDEXED(TYPE, OPER, PARAMS, CALL_PARAMS) \ 96void ADD_SUFF(TYPE##ToFourByteAbgrPre##OPER)(PARAMS) \ 97{ \ 98 SurfaceDataRasInfo new_src[1]; \ 99 jint *pixLut = pSrcInfo->lutBase; \ 100 mlib_s32 buff[256]; \ 101 \ 102 ADD_SUFF(IntArgbToIntArgbPreConvert)(pixLut, buff, 256, 1, \ 103 pSrcInfo, pDstInfo, \ 104 pPrim, pCompInfo); \ 105 \ 106 new_src->lutBase = buff; \ 107 new_src->scanStride = pSrcInfo->scanStride; \ 108 pSrcInfo = new_src; \ 109 \ 110 ADD_SUFF(TYPE##ToFourByteAbgr##OPER)(CALL_PARAMS); \ 111} 112 113/***************************************************************/ 114 115void ADD_SUFF(FourByteAbgrPreToIntArgbConvert)(BLIT_PARAMS) 116{ 117 ADD_SUFF(FourByteAbgrToIntArgbConvert)(BLIT_CALL_PARAMS); 118 pSrcInfo = pDstInfo; 119 srcBase = dstBase; 120 ADD_SUFF(IntArgbPreToIntArgbConvert)(BLIT_CALL_PARAMS); 121} 122 123/***************************************************************/ 124 125void ADD_SUFF(FourByteAbgrPreToIntArgbScaleConvert)(SCALE_PARAMS) 126{ 127 ADD_SUFF(FourByteAbgrToIntArgbScaleConvert)(SCALE_CALL_PARAMS); 128 pSrcInfo = pDstInfo; 129 srcBase = dstBase; 130 ADD_SUFF(IntArgbPreToIntArgbConvert)(BLIT_CALL_PARAMS); 131} 132 133/***************************************************************/ 134 135FUNC_CONVERT(ByteGray, Convert) 136FUNC_CONVERT(IntArgb, Convert) 137FUNC_CONVERT(IntRgb, Convert) 138FUNC_CONVERT(ThreeByteBgr, Convert) 139 140FUNC_SCALE_1(ByteGray, ScaleConvert) 141FUNC_SCALE_1(IntArgb, ScaleConvert) 142FUNC_SCALE_1(IntRgb, ScaleConvert) 143FUNC_SCALE_1(ThreeByteBgr, ScaleConvert) 144 145FUNC_INDEXED(ByteIndexed, Convert, BLIT_PARAMS, BLIT_CALL_PARAMS) 146FUNC_INDEXED(ByteIndexedBm, XparOver, BLIT_PARAMS, BLIT_CALL_PARAMS) 147FUNC_INDEXED(ByteIndexedBm, XparBgCopy, BCOPY_PARAMS, BCOPY_CALL_PARAMS) 148FUNC_INDEXED(ByteIndexedBm, ScaleXparOver, SCALE_PARAMS, SCALE_CALL_PARAMS) 149FUNC_INDEXED(ByteIndexed, ScaleConvert, SCALE_PARAMS, SCALE_CALL_PARAMS) 150 151/***************************************************************/ 152 153void ADD_SUFF(FourByteAbgrPreDrawGlyphListAA)(SurfaceDataRasInfo * pRasInfo, 154 ImageRef *glyphs, 155 jint totalGlyphs, 156 jint fgpixel, jint argbcolor, 157 jint clipLeft, jint clipTop, 158 jint clipRight, jint clipBottom, 159 NativePrimitive * pPrim, 160 CompositeInfo * pCompInfo) 161{ 162 mlib_d64 buff[BUFF_SIZE/2]; 163 void *pbuff = buff; 164 mlib_s32 glyphCounter; 165 mlib_s32 scan = pRasInfo->scanStride; 166 mlib_u8 *dstBase; 167 mlib_s32 solidpix0, solidpix1, solidpix2, solidpix3; 168 mlib_s32 i, j; 169 mlib_d64 dmix0, dmix1, dd, d0, d1, e0, e1; 170 mlib_d64 done, d_half; 171 mlib_s32 pix; 172 mlib_f32 srcG_f; 173 mlib_s32 max_width = BUFF_SIZE; 174 175 solidpix0 = fgpixel; 176 solidpix1 = fgpixel >> 8; 177 solidpix2 = fgpixel >> 16; 178 solidpix3 = fgpixel >> 24; 179 180 done = vis_to_double_dup(0x7fff7fff); 181 d_half = vis_to_double_dup((1 << (16 + 6)) | (1 << 6)); 182 183 srcG_f = vis_to_float(argbcolor); 184 ARGB2ABGR_FL(srcG_f); 185 186 for (glyphCounter = 0; glyphCounter < totalGlyphs; glyphCounter++) { 187 const jubyte *pixels; 188 unsigned int rowBytes; 189 int left, top; 190 int width, height; 191 int right, bottom; 192 193 pixels = (const jubyte *) glyphs[glyphCounter].pixels; 194 195 if (!pixels) continue; 196 197 left = glyphs[glyphCounter].x; 198 top = glyphs[glyphCounter].y; 199 width = glyphs[glyphCounter].width; 200 height = glyphs[glyphCounter].height; 201 rowBytes = width; 202 right = left + width; 203 bottom = top + height; 204 if (left < clipLeft) { 205 pixels += clipLeft - left; 206 left = clipLeft; 207 } 208 if (top < clipTop) { 209 pixels += (clipTop - top) * rowBytes; 210 top = clipTop; 211 } 212 if (right > clipRight) { 213 right = clipRight; 214 } 215 if (bottom > clipBottom) { 216 bottom = clipBottom; 217 } 218 if (right <= left || bottom <= top) { 219 continue; 220 } 221 width = right - left; 222 height = bottom - top; 223 224 dstBase = pRasInfo->rasBase; 225 PTR_ADD(dstBase, top*scan + 4*left); 226 227 if (((mlib_s32)dstBase | scan) & 3) { 228 if (width > max_width) { 229 if (pbuff != buff) { 230 mlib_free(pbuff); 231 } 232 pbuff = mlib_malloc(width*sizeof(mlib_s32)); 233 if (pbuff == NULL) return; 234 max_width = width; 235 } 236 } 237 238 for (j = 0; j < height; j++) { 239 mlib_u8 *src = (void*)pixels; 240 mlib_s32 *dst, *dst_end; 241 mlib_u8 *dst8; 242 mlib_u8* dst_start = dstBase; 243 244 /* 245 * Typically the inner loop here works on Argb input data, an 246 * Argb color, and produces ArgbPre output data. To use that 247 * standard approach we would need a FourByteAbgrPre to IntArgb 248 * converter for the front end and an IntArgbPre to FourByteAbgrPre 249 * converter for the back end. The converter exists for the 250 * front end, but it is a workaround implementation that uses a 2 251 * stage conversion and an intermediate buffer that is allocated 252 * on every call. The converter for the back end doesn't really 253 * exist, but we could reuse the IntArgb to FourByteAbgr converter 254 * to do the same work - at the cost of swapping the components as 255 * we copy the data back. All of this is more work than we really 256 * need so we use an alternate procedure: 257 * - Copy the data into an int-aligned temporary buffer (if needed) 258 * - Convert the data from FourByteAbgrPre to IntAbgr by using the 259 * IntArgbPre to IntArgb converter in the int-aligned buffer. 260 * - Swap the color data to Abgr so that the inner loop goes from 261 * IntAbgr data to IntAbgrPre data 262 * - Simply copy the IntAbgrPre data back into place. 263 */ 264 if (((mlib_s32)dstBase) & 3) { 265 COPY_NA(dstBase, pbuff, width*sizeof(mlib_s32)); 266 dst_start = pbuff; 267 } 268 ADD_SUFF(IntArgbPreToIntArgbConvert)(dst_start, pbuff, width, 1, 269 pRasInfo, pRasInfo, 270 pPrim, pCompInfo); 271 272 vis_write_gsr(0 << 3); 273 274 dst = pbuff; 275 dst_end = dst + width; 276 277 if ((mlib_s32)dst & 7) { 278 pix = *src++; 279 dd = vis_fpadd16(MUL8_VIS(srcG_f, pix), d_half); 280 dd = vis_fpadd16(MUL8_VIS(*(mlib_f32*)dst, 255 - pix), dd); 281 *(mlib_f32*)dst = vis_fpack16(dd); 282 dst++; 283 } 284 285#pragma pipeloop(0) 286 for (; dst <= (dst_end - 2); dst += 2) { 287 dmix0 = vis_freg_pair(((mlib_f32 *)vis_mul8s_tbl)[src[0]], 288 ((mlib_f32 *)vis_mul8s_tbl)[src[1]]); 289 dmix1 = vis_fpsub16(done, dmix0); 290 src += 2; 291 292 dd = *(mlib_d64*)dst; 293 d0 = vis_fmul8x16al(srcG_f, vis_read_hi(dmix0)); 294 d1 = vis_fmul8x16al(srcG_f, vis_read_lo(dmix0)); 295 e0 = vis_fmul8x16al(vis_read_hi(dd), vis_read_hi(dmix1)); 296 e1 = vis_fmul8x16al(vis_read_lo(dd), vis_read_lo(dmix1)); 297 d0 = vis_fpadd16(vis_fpadd16(d0, d_half), e0); 298 d1 = vis_fpadd16(vis_fpadd16(d1, d_half), e1); 299 dd = vis_fpack16_pair(d0, d1); 300 301 *(mlib_d64*)dst = dd; 302 } 303 304 while (dst < dst_end) { 305 pix = *src++; 306 dd = vis_fpadd16(MUL8_VIS(srcG_f, pix), d_half); 307 dd = vis_fpadd16(MUL8_VIS(*(mlib_f32*)dst, 255 - pix), dd); 308 *(mlib_f32*)dst = vis_fpack16(dd); 309 dst++; 310 } 311 312 COPY_NA(pbuff, dstBase, width*sizeof(mlib_s32)); 313 314 src = (void*)pixels; 315 dst8 = (void*)dstBase; 316 317#pragma pipeloop(0) 318 for (i = 0; i < width; i++) { 319 if (src[i] == 255) { 320 dst8[4*i ] = solidpix0; 321 dst8[4*i + 1] = solidpix1; 322 dst8[4*i + 2] = solidpix2; 323 dst8[4*i + 3] = solidpix3; 324 } 325 } 326 327 PTR_ADD(dstBase, scan); 328 pixels += rowBytes; 329 } 330 } 331 332 if (pbuff != buff) { 333 mlib_free(pbuff); 334 } 335} 336 337/***************************************************************/ 338 339#endif /* JAVA2D_NO_MLIB */ 340