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Diffstat (limited to 'libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downy.c')
-rw-r--r--libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downy.c260
1 files changed, 260 insertions, 0 deletions
diff --git a/libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downy.c b/libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downy.c
new file mode 100644
index 0000000..4c5448e
--- /dev/null
+++ b/libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downy.c
@@ -0,0 +1,260 @@
1{
2 int Cy, j;
3 DATA32 *dptr, *pix, *pbuf, **yp;
4 int r, g, b, a, rr, gg, bb, aa;
5 int *xp, xap, yap, pos;
6 int dyy, dxx;
7 int w = dst_clip_w;
8#ifdef EVAS_SLI
9 int ysli = dst_clip_y;
10#endif
11
12 dptr = dst_ptr;
13 pos = (src_region_y * src_w) + src_region_x;
14 dyy = dst_clip_y - dst_region_y;
15 dxx = dst_clip_x - dst_region_x;
16
17 xp = xpoints;// + dxx;
18 yp = ypoints;// + dyy;
19 xapp = xapoints;// + dxx;
20 yapp = yapoints;// + dyy;
21 pbuf = buf;
22
23 if (src->cache_entry.flags.alpha)
24 {
25 while (dst_clip_h--)
26 {
27#ifdef EVAS_SLI
28 if (((ysli) % dc->sli.h) == dc->sli.y)
29#endif
30 {
31 Cy = *yapp >> 16;
32 yap = *yapp & 0xffff;
33
34 while (dst_clip_w--)
35 {
36 pix = *yp + *xp + pos;
37
38 a = (A_VAL(pix) * yap) >> 10;
39 r = (R_VAL(pix) * yap) >> 10;
40 g = (G_VAL(pix) * yap) >> 10;
41 b = (B_VAL(pix) * yap) >> 10;
42 for (j = (1 << 14) - yap; j > Cy; j -= Cy)
43 {
44 pix += src_w;
45 a += (A_VAL(pix) * Cy) >> 10;
46 r += (R_VAL(pix) * Cy) >> 10;
47 g += (G_VAL(pix) * Cy) >> 10;
48 b += (B_VAL(pix) * Cy) >> 10;
49 }
50 if (j > 0)
51 {
52 pix += src_w;
53 a += (A_VAL(pix) * j) >> 10;
54 r += (R_VAL(pix) * j) >> 10;
55 g += (G_VAL(pix) * j) >> 10;
56 b += (B_VAL(pix) * j) >> 10;
57 }
58 if ((xap = *xapp) > 0)
59 {
60 pix = *yp + *xp + 1 + pos;
61 aa = (A_VAL(pix) * yap) >> 10;
62 rr = (R_VAL(pix) * yap) >> 10;
63 gg = (G_VAL(pix) * yap) >> 10;
64 bb = (B_VAL(pix) * yap) >> 10;
65 for (j = (1 << 14) - yap; j > Cy; j -= Cy)
66 {
67 pix += src_w;
68 aa += (A_VAL(pix) * Cy) >> 10;
69 rr += (R_VAL(pix) * Cy) >> 10;
70 gg += (G_VAL(pix) * Cy) >> 10;
71 bb += (B_VAL(pix) * Cy) >> 10;
72 }
73 if (j > 0)
74 {
75 pix += src_w;
76 aa += (A_VAL(pix) * j) >> 10;
77 rr += (R_VAL(pix) * j) >> 10;
78 gg += (G_VAL(pix) * j) >> 10;
79 bb += (B_VAL(pix) * j) >> 10;
80 }
81 a += ((aa - a) * xap) >> 8;
82 r += ((rr - r) * xap) >> 8;
83 g += ((gg - g) * xap) >> 8;
84 b += ((bb - b) * xap) >> 8;
85 }
86 *pbuf++ = ARGB_JOIN(((a + (1 << 3)) >> 4),
87 ((r + (1 << 3)) >> 4),
88 ((g + (1 << 3)) >> 4),
89 ((b + (1 << 3)) >> 4));
90 xp++; xapp++;
91 }
92
93 func(buf, NULL, dc->mul.col, dptr, w);
94 }
95#ifdef EVAS_SLI
96 ysli++;
97#endif
98 pbuf = buf;
99 dptr += dst_w; dst_clip_w = w;
100 yp++; yapp++;
101 xp = xpoints;// + dxx;
102 xapp = xapoints;// + dxx;
103 }
104 }
105 else
106 {
107#ifdef DIRECT_SCALE
108 if ((!src->cache_entry.flags.alpha) &&
109 (!dst->cache_entry.flags.alpha) &&
110 (!dc->mul.use))
111 {
112 while (dst_clip_h--)
113 {
114#ifdef EVAS_SLI
115 if (((ysli) % dc->sli.h) == dc->sli.y)
116#endif
117 {
118 Cy = *yapp >> 16;
119 yap = *yapp & 0xffff;
120
121 pbuf = dptr;
122 while (dst_clip_w--)
123 {
124 pix = *yp + *xp + pos;
125
126 r = (R_VAL(pix) * yap) >> 10;
127 g = (G_VAL(pix) * yap) >> 10;
128 b = (B_VAL(pix) * yap) >> 10;
129 for (j = (1 << 14) - yap; j > Cy; j -= Cy)
130 {
131 pix += src_w;
132 r += (R_VAL(pix) * Cy) >> 10;
133 g += (G_VAL(pix) * Cy) >> 10;
134 b += (B_VAL(pix) * Cy) >> 10;
135 }
136 if (j > 0)
137 {
138 pix += src_w;
139 r += (R_VAL(pix) * j) >> 10;
140 g += (G_VAL(pix) * j) >> 10;
141 b += (B_VAL(pix) * j) >> 10;
142 }
143 if ((xap = *xapp) > 0)
144 {
145 pix = *yp + *xp + 1 + pos;
146 rr = (R_VAL(pix) * yap) >> 10;
147 gg = (G_VAL(pix) * yap) >> 10;
148 bb = (B_VAL(pix) * yap) >> 10;
149 for (j = (1 << 14) - yap; j > Cy; j -= Cy)
150 {
151 pix += src_w;
152 rr += (R_VAL(pix) * Cy) >> 10;
153 gg += (G_VAL(pix) * Cy) >> 10;
154 bb += (B_VAL(pix) * Cy) >> 10;
155 }
156 if (j > 0)
157 {
158 pix += src_w;
159 rr += (R_VAL(pix) * j) >> 10;
160 gg += (G_VAL(pix) * j) >> 10;
161 bb += (B_VAL(pix) * j) >> 10;
162 }
163 r += ((rr - r) * xap) >> 8;
164 g += ((gg - g) * xap) >> 8;
165 b += ((bb - b) * xap) >> 8;
166 }
167 *pbuf++ = ARGB_JOIN(0xff,
168 ((r + (1 << 3)) >> 4),
169 ((g + (1 << 3)) >> 4),
170 ((b + (1 << 3)) >> 4));
171 xp++; xapp++;
172 }
173 }
174#ifdef EVAS_SLI
175 ysli++;
176#endif
177 dptr += dst_w; dst_clip_w = w;
178 yp++; yapp++;
179 xp = xpoints;// + dxx;
180 xapp = xapoints;// + dxx;
181 }
182 }
183 else
184#endif
185 {
186 while (dst_clip_h--)
187 {
188#ifdef EVAS_SLI
189 if (((ysli) % dc->sli.h) == dc->sli.y)
190#endif
191 {
192 Cy = *yapp >> 16;
193 yap = *yapp & 0xffff;
194
195 while (dst_clip_w--)
196 {
197 pix = *yp + *xp + pos;
198
199 r = (R_VAL(pix) * yap) >> 10;
200 g = (G_VAL(pix) * yap) >> 10;
201 b = (B_VAL(pix) * yap) >> 10;
202 for (j = (1 << 14) - yap; j > Cy; j -= Cy)
203 {
204 pix += src_w;
205 r += (R_VAL(pix) * Cy) >> 10;
206 g += (G_VAL(pix) * Cy) >> 10;
207 b += (B_VAL(pix) * Cy) >> 10;
208 }
209 if (j > 0)
210 {
211 pix += src_w;
212 r += (R_VAL(pix) * j) >> 10;
213 g += (G_VAL(pix) * j) >> 10;
214 b += (B_VAL(pix) * j) >> 10;
215 }
216 if ((xap = *xapp) > 0)
217 {
218 pix = *yp + *xp + 1 + pos;
219 rr = (R_VAL(pix) * yap) >> 10;
220 gg = (G_VAL(pix) * yap) >> 10;
221 bb = (B_VAL(pix) * yap) >> 10;
222 for (j = (1 << 14) - yap; j > Cy; j -= Cy)
223 {
224 pix += src_w;
225 rr += (R_VAL(pix) * Cy) >> 10;
226 gg += (G_VAL(pix) * Cy) >> 10;
227 bb += (B_VAL(pix) * Cy) >> 10;
228 }
229 if (j > 0)
230 {
231 pix += src_w;
232 rr += (R_VAL(pix) * j) >> 10;
233 gg += (G_VAL(pix) * j) >> 10;
234 bb += (B_VAL(pix) * j) >> 10;
235 }
236 r += ((rr - r) * xap) >> 8;
237 g += ((gg - g) * xap) >> 8;
238 b += ((bb - b) * xap) >> 8;
239 }
240 *pbuf++ = ARGB_JOIN(0xff,
241 ((r + (1 << 3)) >> 4),
242 ((g + (1 << 3)) >> 4),
243 ((b + (1 << 3)) >> 4));
244 xp++; xapp++;
245 }
246
247 func(buf, NULL, dc->mul.col, dptr, w);
248 }
249#ifdef EVAS_SLI
250 ysli++;
251#endif
252 pbuf = buf;
253 dptr += dst_w; dst_clip_w = w;
254 yp++; yapp++;
255 xp = xpoints;// + dxx;
256 xapp = xapoints;// + dxx;
257 }
258 }
259 }
260}
generated by cgit v1.1 at 2024-07-18 11:44:02 +0000