1 /*
2 * Copyright (c) 2003, 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_proto.h>
29 #include "vis_AlphaMacros.h"
30
31 /***************************************************************/
32
33 #define STORE_INT \
34 *dst ^= fgpixel
35
36 #define STORE_D64(TSIZE, dst, mask) \
37 vis_pst_##TSIZE(vis_fxor(*(mlib_d64*)(dst), fgpixel_d), dst, mask)
38
39 /***************************************************************/
40
41 #define INIT_FG \
42 fgpixel = (fgpixel ^ pCompInfo->details.xorPixel) \
43 &~ pCompInfo->alphaMask;
44
45 /***************************************************************/
46
47 #define DEF_GLYPH(TSIZE) \
48 const jubyte *pixels; \
49 unsigned int rowBytes; \
50 int left, top; \
51 int width, height; \
52 int right, bottom; \
53 \
54 pixels = (const jubyte *) glyphs[glyphCounter].pixels; \
55 \
56 if (!pixels) continue; \
57 \
58 left = glyphs[glyphCounter].x; \
59 top = glyphs[glyphCounter].y; \
60 width = glyphs[glyphCounter].width; \
61 height = glyphs[glyphCounter].height; \
62 rowBytes = width; \
63 right = left + width; \
64 bottom = top + height; \
65 if (left < clipLeft) { \
66 pixels += clipLeft - left; \
67 left = clipLeft; \
68 } \
69 if (top < clipTop) { \
70 pixels += (clipTop - top) * rowBytes; \
71 top = clipTop; \
72 } \
73 if (right > clipRight) { \
74 right = clipRight; \
75 } \
76 if (bottom > clipBottom) { \
77 bottom = clipBottom; \
78 } \
79 if (right <= left || bottom <= top) { \
80 continue; \
81 } \
82 width = right - left; \
83 height = bottom - top; \
84 \
85 dstBase = pRasInfo->rasBase; \
86 PTR_ADD(dstBase, top*scan + TSIZE*left)
87
88 /***************************************************************/
89
ADD_SUFF(AnyByteDrawGlyphListXor)90 void ADD_SUFF(AnyByteDrawGlyphListXor)(GLYPH_LIST_PARAMS)
91 {
92 mlib_s32 glyphCounter;
93 mlib_s32 scan = pRasInfo->scanStride;
94 mlib_u8 *dstBase;
95 mlib_s32 j;
96 mlib_d64 fgpixel_d;
97 mlib_d64 dzero;
98 mlib_s32 pix, mask0, mask1, mask_h, mask_l, off;
99 mlib_f32 fzero;
100
101 INIT_FG
102
103 fzero = vis_fzeros();
104 dzero = vis_fzero();
105 D64_FROM_U8x8(fgpixel_d, fgpixel);
106
107 for (glyphCounter = 0; glyphCounter < totalGlyphs; glyphCounter++) {
108 DEF_GLYPH(1);
109
110 for (j = 0; j < height; j++) {
111 mlib_u8 *src = (void*)pixels;
112 mlib_u8 *dst, *dst_end;
113 mlib_d64 ss, s0, s1;
114
115 dst = (void*)dstBase;
116 dst_end = dst + width;
117
118 while (((mlib_s32)dst & 7) && (dst < dst_end)) {
119 pix = *src++;
120 if (pix) STORE_INT;
121 dst++;
122 }
123
124 off = (mlib_s32)src & 7;
125 ss = *(mlib_d64*)(src - off);
126 mask_h = vis_fcmpne16(vis_fpmerge(vis_read_hi(ss), fzero), dzero);
127 mask_l = vis_fcmpne16(vis_fpmerge(vis_read_lo(ss), fzero), dzero);
128 mask1 = (mask_h << 4) | mask_l;
129
130 #pragma pipeloop(0)
131 for (; dst <= (dst_end - 8); dst += 8) {
132 mask0 = mask1;
133 src += 8;
134 ss = *(mlib_d64*)(src - off);
135 s0 = vis_fpmerge(vis_read_hi(ss), fzero);
136 s1 = vis_fpmerge(vis_read_lo(ss), fzero);
137 mask_h = vis_fcmpne16(s0, dzero);
138 mask_l = vis_fcmpne16(s1, dzero);
139 mask1 = (mask_h << 4) | mask_l;
140 STORE_D64(8, dst, (mask0 << off) | (mask1 >> (8 - off)));
141 }
142
143 while (dst < dst_end) {
144 pix = *src++;
145 if (pix) STORE_INT;
146 dst++;
147 }
148
149 PTR_ADD(dstBase, scan);
150 pixels += rowBytes;
151 }
152 }
153 }
154
155 /***************************************************************/
156
ADD_SUFF(AnyShortDrawGlyphListXor)157 void ADD_SUFF(AnyShortDrawGlyphListXor)(GLYPH_LIST_PARAMS)
158 {
159 mlib_s32 glyphCounter;
160 mlib_s32 scan = pRasInfo->scanStride;
161 mlib_u8 *dstBase;
162 mlib_s32 j;
163 mlib_d64 fgpixel_d;
164 mlib_d64 dzero;
165 mlib_s32 pix, mask0, mask1, off;
166 mlib_f32 fzero;
167
168 INIT_FG
169
170 fzero = vis_fzeros();
171 dzero = vis_fzero();
172 D64_FROM_U16x4(fgpixel_d, fgpixel);
173
174 for (glyphCounter = 0; glyphCounter < totalGlyphs; glyphCounter++) {
175 DEF_GLYPH(2);
176
177 for (j = 0; j < height; j++) {
178 mlib_u8 *src = (void*)pixels;
179 mlib_u16 *dst, *dst_end;
180 mlib_f32 ss;
181
182 dst = (void*)dstBase;
183 dst_end = dst + width;
184
185 while (((mlib_s32)dst & 7) && (dst < dst_end)) {
186 pix = *src++;
187 if (pix) STORE_INT;
188 dst++;
189 }
190
191 off = (mlib_s32)src & 3;
192 ss = *(mlib_f32*)(src - off);
193 mask1 = vis_fcmpne16(vis_fpmerge(ss, fzero), dzero);
194
195 #pragma pipeloop(0)
196 for (; dst <= (dst_end - 4); dst += 4) {
197 mask0 = mask1;
198 src += 4;
199 ss = *(mlib_f32*)(src - off);
200 mask1 = vis_fcmpne16(vis_fpmerge(ss, fzero), dzero);
201 STORE_D64(16, dst, (mask0 << off) | (mask1 >> (4 - off)));
202 }
203
204 while (dst < dst_end) {
205 pix = *src++;
206 if (pix) STORE_INT;
207 dst++;
208 }
209
210 PTR_ADD(dstBase, scan);
211 pixels += rowBytes;
212 }
213 }
214 }
215
216 /***************************************************************/
217
ADD_SUFF(AnyIntDrawGlyphListXor)218 void ADD_SUFF(AnyIntDrawGlyphListXor)(GLYPH_LIST_PARAMS)
219 {
220 mlib_s32 glyphCounter;
221 mlib_s32 scan = pRasInfo->scanStride;
222 mlib_u8 *dstBase;
223 mlib_s32 j;
224 mlib_d64 fgpixel_d;
225 mlib_d64 dzero;
226 mlib_s32 pix, mask0, mask1, mask, off;
227 mlib_f32 fzero;
228
229 INIT_FG
230
231 fzero = vis_fzeros();
232 dzero = vis_fzero();
233 fgpixel_d = vis_to_double_dup(fgpixel);
234
235 for (glyphCounter = 0; glyphCounter < totalGlyphs; glyphCounter++) {
236 DEF_GLYPH(4);
237
238 for (j = 0; j < height; j++) {
239 mlib_u8 *src = (void*)pixels;
240 mlib_u32 *dst, *dst_end;
241 mlib_f32 ss;
242
243 dst = (void*)dstBase;
244 dst_end = dst + width;
245
246 while (((mlib_s32)dst & 7) && (dst < dst_end)) {
247 pix = *src++;
248 if (pix) STORE_INT;
249 dst++;
250 }
251
252 off = (mlib_s32)src & 3;
253 ss = *(mlib_f32*)(src - off);
254 mask1 = vis_fcmpne16(vis_fpmerge(ss, fzero), dzero);
255
256 #pragma pipeloop(0)
257 for (; dst <= (dst_end - 4); dst += 4) {
258 mask0 = mask1;
259 src += 4;
260 ss = *(mlib_f32*)(src - off);
261 mask1 = vis_fcmpne16(vis_fpmerge(ss, fzero), dzero);
262 mask = (mask0 << off) | (mask1 >> (4 - off));
263 STORE_D64(32, dst, mask >> 2);
264 STORE_D64(32, dst + 2, mask);
265 }
266
267 while (dst < dst_end) {
268 pix = *src++;
269 if (pix) STORE_INT;
270 dst++;
271 }
272
273 PTR_ADD(dstBase, scan);
274 pixels += rowBytes;
275 }
276 }
277 }
278
279 /***************************************************************/
280
ADD_SUFF(Any4ByteDrawGlyphListXor)281 void ADD_SUFF(Any4ByteDrawGlyphListXor)(GLYPH_LIST_PARAMS)
282 {
283 mlib_d64 buff[BUFF_SIZE/2];
284 void *pbuff = buff;
285 mlib_s32 glyphCounter;
286 mlib_s32 scan = pRasInfo->scanStride;
287 mlib_u8 *dstBase;
288 mlib_s32 j;
289 mlib_d64 fgpixel_d;
290 mlib_d64 dzero;
291 mlib_s32 pix, mask0, mask1, mask, off;
292 mlib_f32 fzero, fgpixel_f;
293 mlib_s32 max_width = BUFF_SIZE;
294
295 INIT_FG
296
297 fzero = vis_fzeros();
298 dzero = vis_fzero();
299 fgpixel_f = vis_ldfa_ASI_PL(&fgpixel);
300 fgpixel_d = vis_freg_pair(fgpixel_f, fgpixel_f);
301 fgpixel = *(mlib_u32*)&fgpixel_f;
302
303 for (glyphCounter = 0; glyphCounter < totalGlyphs; glyphCounter++) {
304 DEF_GLYPH(4);
305
306 if (((mlib_s32)dstBase | scan) & 3) {
307 if (width > max_width) {
308 if (pbuff != buff) {
309 mlib_free(pbuff);
310 }
311 pbuff = mlib_malloc(width*sizeof(mlib_s32));
312 if (pbuff == NULL) return;
313 max_width = width;
314 }
315 }
316
317 for (j = 0; j < height; j++) {
318 mlib_u8 *src = (void*)pixels;
319 mlib_u32 *dst, *dst_end;
320 mlib_f32 ss;
321
322 if ((mlib_s32)dstBase & 3) {
323 COPY_NA(dstBase, pbuff, width*sizeof(mlib_s32));
324 dst = pbuff;
325 } else {
326 dst = (void*)dstBase;
327 }
328 dst_end = dst + width;
329
330 while (((mlib_s32)dst & 7) && (dst < dst_end)) {
331 pix = *src++;
332 if (pix) STORE_INT;
333 dst++;
334 }
335
336 off = (mlib_s32)src & 3;
337 ss = *(mlib_f32*)(src - off);
338 mask1 = vis_fcmpne16(vis_fpmerge(ss, fzero), dzero);
339
340 #pragma pipeloop(0)
341 for (; dst <= (dst_end - 4); dst += 4) {
342 mask0 = mask1;
343 src += 4;
344 ss = *(mlib_f32*)(src - off);
345 mask1 = vis_fcmpne16(vis_fpmerge(ss, fzero), dzero);
346 mask = (mask0 << off) | (mask1 >> (4 - off));
347 STORE_D64(32, dst, mask >> 2);
348 STORE_D64(32, dst + 2, mask);
349 }
350
351 while (dst < dst_end) {
352 pix = *src++;
353 if (pix) STORE_INT;
354 dst++;
355 }
356
357 if ((mlib_s32)dstBase & 3) {
358 COPY_NA(pbuff, dstBase, width*sizeof(mlib_s32));
359 }
360
361 PTR_ADD(dstBase, scan);
362 pixels += rowBytes;
363 }
364 }
365
366 if (pbuff != buff) {
367 mlib_free(pbuff);
368 }
369 }
370
371 /***************************************************************/
372
373 #endif /* JAVA2D_NO_MLIB */
374