… | |
… | |
20 | * You should have received a copy of the GNU General Public License |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
24 | |
24 | |
25 | #include <cmath> |
25 | #include <math.h> |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | |
28 | |
29 | #if XRENDER |
29 | #if XRENDER |
30 | # include <X11/extensions/Xrender.h> |
30 | # include <X11/extensions/Xrender.h> |
… | |
… | |
32 | |
32 | |
33 | #ifndef FilterConvolution |
33 | #ifndef FilterConvolution |
34 | #define FilterConvolution "convolution" |
34 | #define FilterConvolution "convolution" |
35 | #endif |
35 | #endif |
36 | |
36 | |
|
|
37 | #ifndef RepeatPad |
|
|
38 | #define RepeatPad True |
|
|
39 | #endif |
|
|
40 | |
37 | #ifdef HAVE_BG_PIXMAP |
41 | #ifdef HAVE_BG_PIXMAP |
|
|
42 | # if XRENDER |
|
|
43 | static Picture |
|
|
44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
|
|
45 | { |
|
|
46 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
|
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47 | |
|
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48 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
|
|
49 | XRenderPictureAttributes pa; |
|
|
50 | pa.repeat = True; |
|
|
51 | pa.component_alpha = component_alpha; |
|
|
52 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
|
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53 | |
|
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54 | XFreePixmap (dpy, pixmap); |
|
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55 | |
|
|
56 | return mask; |
|
|
57 | } |
|
|
58 | # endif |
|
|
59 | |
38 | void |
60 | void |
39 | rxvt_term::bg_destroy () |
61 | rxvt_term::bg_destroy () |
40 | { |
62 | { |
41 | #ifdef HAVE_AFTERIMAGE |
63 | #ifdef HAVE_AFTERIMAGE |
42 | if (original_asim) |
64 | if (original_asim) |
… | |
… | |
107 | |
129 | |
108 | return false; |
130 | return false; |
109 | } |
131 | } |
110 | |
132 | |
111 | # ifdef BG_IMAGE_FROM_FILE |
133 | # ifdef BG_IMAGE_FROM_FILE |
112 | static inline bool |
|
|
113 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
|
|
114 | { |
|
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115 | if (geom_flags & flag) |
|
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116 | { |
|
|
117 | if (new_value > 1000) |
|
|
118 | new_value = 1000; |
|
|
119 | if (new_value != scale) |
|
|
120 | { |
|
|
121 | scale = new_value; |
|
|
122 | return true; |
|
|
123 | } |
|
|
124 | } |
|
|
125 | return false; |
|
|
126 | } |
|
|
127 | |
|
|
128 | static inline bool |
|
|
129 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
|
|
130 | { |
|
|
131 | if (geom_flags & flag) |
|
|
132 | { |
|
|
133 | if (new_value < -100) |
|
|
134 | new_value = -100; |
|
|
135 | else if (new_value > 200) |
|
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136 | new_value = 200; |
|
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137 | if (new_value != align) |
|
|
138 | { |
|
|
139 | align = new_value; |
|
|
140 | return true; |
|
|
141 | } |
|
|
142 | } |
|
|
143 | return false; |
|
|
144 | } |
|
|
145 | |
|
|
146 | static inline int |
134 | static inline int |
147 | make_align_position (int align, int window_size, int image_size) |
135 | make_align_position (int align, int window_size, int image_size) |
148 | { |
136 | { |
149 | int diff = window_size - image_size; |
137 | int diff = window_size - image_size; |
150 | int smaller = min (image_size, window_size); |
138 | int smaller = min (image_size, window_size); |
151 | |
139 | |
152 | if (align >= 0 && align <= 100) |
140 | if (align >= 0 && align <= 100) |
153 | return diff * align / 100; |
141 | return diff * align / 100; |
154 | else if (align > 100 && align <= 200) |
142 | else if (align > 100 && align <= 200) |
155 | return ((align - 100) * smaller / 100) + window_size - smaller; |
143 | return (align - 100) * smaller / 100 + window_size - smaller; |
156 | else if (align >= -100 && align < 0) |
144 | else if (align >= -100 && align < 0) |
157 | return ((align + 100) * smaller / 100) - image_size; |
145 | return (align + 100) * smaller / 100 - image_size; |
158 | return 0; |
146 | return 0; |
159 | } |
147 | } |
160 | |
148 | |
161 | static inline int |
149 | static inline int |
162 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
150 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
… | |
… | |
169 | src_pos = -pos; |
157 | src_pos = -pos; |
170 | dst_pos = 0; |
158 | dst_pos = 0; |
171 | dst_size += pos; |
159 | dst_size += pos; |
172 | } |
160 | } |
173 | |
161 | |
174 | if (dst_pos + dst_size > target_size) |
|
|
175 | dst_size = target_size - dst_pos; |
162 | min_it (dst_size, target_size - dst_pos); |
176 | return src_pos; |
163 | return src_pos; |
177 | } |
164 | } |
178 | |
165 | |
179 | bool |
166 | bool |
180 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
167 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
181 | { |
168 | { |
182 | bool changed = false; |
169 | bool changed = false; |
183 | int geom_flags = 0; |
170 | int geom_flags = 0; |
184 | int x = 0, y = 0; |
171 | int x = h_align; |
|
|
172 | int y = v_align; |
185 | unsigned int w = 0, h = 0; |
173 | unsigned int w = h_scale; |
186 | unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); |
174 | unsigned int h = v_scale; |
|
|
175 | unsigned long new_flags = 0; |
187 | |
176 | |
188 | if (geom == NULL) |
177 | if (geom == NULL) |
189 | return false; |
178 | return false; |
190 | |
179 | |
191 | if (geom[0]) |
180 | if (geom[0]) |
192 | { |
181 | { |
193 | char **arr = rxvt_strsplit (':', geom); |
182 | char **arr = rxvt_strsplit (':', geom); |
194 | |
183 | |
195 | for (int i = 0; arr[i]; i++) |
184 | for (int i = 0; arr[i]; i++) |
196 | { |
185 | { |
197 | if (!strcasecmp (arr[i], "style=tiled")) |
186 | if (!strcasecmp (arr[i], "style=tiled")) |
198 | { |
187 | { |
199 | new_flags = BG_TILE; |
188 | new_flags = BG_TILE; |
200 | w = h = noScale; |
189 | w = h = noScale; |
201 | x = y = 0; |
190 | x = y = 0; |
202 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
191 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
203 | } |
192 | } |
204 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
193 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
205 | { |
194 | { |
206 | new_flags = BG_PROP_SCALE; |
195 | new_flags = BG_KEEP_ASPECT; |
207 | w = h = windowScale; |
196 | w = h = windowScale; |
208 | x = y = centerAlign; |
197 | x = y = centerAlign; |
209 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
198 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
210 | } |
199 | } |
211 | else if (!strcasecmp (arr[i], "style=stretched")) |
200 | else if (!strcasecmp (arr[i], "style=stretched")) |
… | |
… | |
227 | w = h = noScale; |
216 | w = h = noScale; |
228 | geom_flags = WidthValue|HeightValue; |
217 | geom_flags = WidthValue|HeightValue; |
229 | } |
218 | } |
230 | else if (!strcasecmp (arr[i], "op=tile")) |
219 | else if (!strcasecmp (arr[i], "op=tile")) |
231 | new_flags |= BG_TILE; |
220 | new_flags |= BG_TILE; |
232 | else if (!strcasecmp (arr[i], "op=pscale")) |
221 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
233 | new_flags |= BG_PROP_SCALE; |
222 | new_flags |= BG_KEEP_ASPECT; |
234 | else if (!strcasecmp (arr[i], "op=root")) |
223 | else if (!strcasecmp (arr[i], "op=root-align")) |
235 | new_flags |= BG_ROOT_ALIGN; |
224 | new_flags |= BG_ROOT_ALIGN; |
236 | |
225 | |
237 | // deprecated |
226 | // deprecated |
238 | else if (!strcasecmp (arr[i], "tile")) |
227 | else if (!strcasecmp (arr[i], "tile")) |
239 | { |
228 | { |
… | |
… | |
241 | w = h = noScale; |
230 | w = h = noScale; |
242 | geom_flags |= WidthValue|HeightValue; |
231 | geom_flags |= WidthValue|HeightValue; |
243 | } |
232 | } |
244 | else if (!strcasecmp (arr[i], "propscale")) |
233 | else if (!strcasecmp (arr[i], "propscale")) |
245 | { |
234 | { |
246 | new_flags |= BG_PROP_SCALE; |
235 | new_flags |= BG_KEEP_ASPECT; |
|
|
236 | w = h = windowScale; |
|
|
237 | geom_flags |= WidthValue|HeightValue; |
247 | } |
238 | } |
248 | else if (!strcasecmp (arr[i], "hscale")) |
239 | else if (!strcasecmp (arr[i], "hscale")) |
249 | { |
240 | { |
250 | new_flags |= BG_TILE; |
241 | new_flags |= BG_TILE; |
251 | w = windowScale; |
242 | w = windowScale; |
… | |
… | |
281 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
272 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
282 | } /* done parsing ops */ |
273 | } /* done parsing ops */ |
283 | |
274 | |
284 | rxvt_free_strsplit (arr); |
275 | rxvt_free_strsplit (arr); |
285 | } |
276 | } |
|
|
277 | |
|
|
278 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
286 | |
279 | |
287 | if (!update) |
280 | if (!update) |
288 | { |
281 | { |
289 | if (!(geom_flags & XValue)) |
282 | if (!(geom_flags & XValue)) |
290 | x = y = defaultAlign; |
283 | x = y = defaultAlign; |
… | |
… | |
295 | w = h = defaultScale; |
288 | w = h = defaultScale; |
296 | else if (!(geom_flags & HeightValue)) |
289 | else if (!(geom_flags & HeightValue)) |
297 | h = w; |
290 | h = w; |
298 | else if (!(geom_flags & WidthValue)) |
291 | else if (!(geom_flags & WidthValue)) |
299 | w = h; |
292 | w = h; |
300 | |
|
|
301 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
302 | } |
293 | } |
303 | |
294 | |
304 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
295 | min_it (w, 1000); |
305 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
296 | min_it (h, 1000); |
306 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
297 | clamp_it (x, -100, 200); |
307 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
298 | clamp_it (y, -100, 200); |
308 | |
299 | |
309 | if (new_flags != bg_flags) |
300 | if (bg_flags != new_flags |
|
|
301 | || h_scale != w |
|
|
302 | || v_scale != h |
|
|
303 | || h_align != x |
|
|
304 | || v_align != y) |
310 | { |
305 | { |
311 | bg_flags = new_flags; |
306 | bg_flags = new_flags; |
|
|
307 | h_scale = w; |
|
|
308 | v_scale = h; |
|
|
309 | h_align = x; |
|
|
310 | v_align = y; |
312 | changed = true; |
311 | changed = true; |
313 | } |
312 | } |
314 | |
313 | |
315 | return changed; |
314 | return changed; |
316 | } |
315 | } |
… | |
… | |
322 | int target_height = szHint.height; |
321 | int target_height = szHint.height; |
323 | |
322 | |
324 | w = h_scale * target_width / 100; |
323 | w = h_scale * target_width / 100; |
325 | h = v_scale * target_height / 100; |
324 | h = v_scale * target_height / 100; |
326 | |
325 | |
327 | if (bg_flags & BG_PROP_SCALE) |
326 | if (bg_flags & BG_KEEP_ASPECT) |
328 | { |
327 | { |
329 | float scale = (float)w / image_width; |
328 | float scale = (float)w / image_width; |
330 | min_it (scale, (float)h / image_height); |
329 | min_it (scale, (float)h / image_height); |
331 | w = image_width * scale + 0.5; |
330 | w = image_width * scale + 0.5; |
332 | h = image_height * scale + 0.5; |
331 | h = image_height * scale + 0.5; |
… | |
… | |
383 | } |
382 | } |
384 | |
383 | |
385 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
384 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
386 | { |
385 | { |
387 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
386 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
388 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
387 | ASA_XImage, |
389 | 100, ASIMAGE_QUALITY_DEFAULT); |
388 | 100, ASIMAGE_QUALITY_DEFAULT); |
390 | if (tmp) |
389 | if (tmp) |
391 | { |
390 | { |
392 | destroy_asimage (&background); |
391 | destroy_asimage (&background); |
393 | background = tmp; |
392 | background = tmp; |
… | |
… | |
412 | |
411 | |
413 | if (!original_asim |
412 | if (!original_asim |
414 | || (!(bg_flags & BG_ROOT_ALIGN) |
413 | || (!(bg_flags & BG_ROOT_ALIGN) |
415 | && (x >= target_width |
414 | && (x >= target_width |
416 | || y >= target_height |
415 | || y >= target_height |
417 | || (x + w <= 0) |
416 | || x + w <= 0 |
418 | || (y + h <= 0)))) |
417 | || y + h <= 0))) |
419 | { |
418 | { |
420 | if (background) |
419 | if (background) |
421 | { |
420 | { |
422 | new_pmap_width = background->width; |
421 | new_pmap_width = background->width; |
423 | new_pmap_height = background->height; |
422 | new_pmap_height = background->height; |
… | |
… | |
437 | } |
436 | } |
438 | else |
437 | else |
439 | { |
438 | { |
440 | result = original_asim; |
439 | result = original_asim; |
441 | |
440 | |
442 | if ((w != original_asim->width) |
441 | if (w != original_asim->width |
443 | || (h != original_asim->height)) |
442 | || h != original_asim->height) |
444 | { |
443 | { |
445 | result = scale_asimage (asv, original_asim, |
444 | result = scale_asimage (asv, original_asim, |
446 | w, h, |
445 | w, h, |
447 | background ? ASA_ASImage : ASA_XImage, |
446 | ASA_XImage, |
448 | 100, ASIMAGE_QUALITY_DEFAULT); |
447 | 100, ASIMAGE_QUALITY_DEFAULT); |
449 | } |
448 | } |
450 | |
449 | |
451 | if (background == NULL) |
450 | if (background == NULL) |
452 | { |
451 | { |
… | |
… | |
702 | get_image_geometry (image_width, image_height, w, h, x, y); |
701 | get_image_geometry (image_width, image_height, w, h, x, y); |
703 | |
702 | |
704 | if (!(bg_flags & BG_ROOT_ALIGN) |
703 | if (!(bg_flags & BG_ROOT_ALIGN) |
705 | && (x >= target_width |
704 | && (x >= target_width |
706 | || y >= target_height |
705 | || y >= target_height |
707 | || (x + w <= 0) |
706 | || x + w <= 0 |
708 | || (y + h <= 0))) |
707 | || y + h <= 0)) |
709 | return false; |
708 | return false; |
710 | |
709 | |
711 | result = pixbuf; |
710 | result = pixbuf; |
712 | |
711 | |
713 | if ((w != image_width) |
712 | if (w != image_width |
714 | || (h != image_height)) |
713 | || h != image_height) |
715 | { |
714 | { |
716 | result = gdk_pixbuf_scale_simple (pixbuf, |
715 | result = gdk_pixbuf_scale_simple (pixbuf, |
717 | w, h, |
716 | w, h, |
718 | GDK_INTERP_BILINEAR); |
717 | GDK_INTERP_BILINEAR); |
719 | } |
718 | } |
… | |
… | |
798 | } |
797 | } |
799 | |
798 | |
800 | #if XRENDER |
799 | #if XRENDER |
801 | if (tr_flags) |
800 | if (tr_flags) |
802 | { |
801 | { |
803 | XRenderPictureAttributes pa; |
|
|
804 | |
|
|
805 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
802 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
803 | |
806 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
804 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
807 | |
805 | |
808 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
809 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
806 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
810 | |
807 | |
811 | pa.repeat = True; |
808 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
812 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
813 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
814 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
815 | XFreePixmap (dpy, mask_pmap); |
|
|
816 | |
809 | |
817 | XRenderColor mask_c; |
810 | XRenderColor mask_c; |
818 | |
811 | |
819 | mask_c.alpha = 0x8000; |
812 | mask_c.alpha = 0x8000; |
820 | mask_c.red = 0; |
813 | mask_c.red = |
821 | mask_c.green = 0; |
814 | mask_c.green = |
822 | mask_c.blue = 0; |
815 | mask_c.blue = 0; |
823 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
816 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
817 | |
824 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
818 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
825 | |
819 | |
826 | XRenderFreePicture (dpy, src); |
820 | XRenderFreePicture (dpy, src); |
827 | XRenderFreePicture (dpy, dst); |
821 | XRenderFreePicture (dpy, dst); |
828 | XRenderFreePicture (dpy, mask); |
822 | XRenderFreePicture (dpy, mask); |
… | |
… | |
940 | { |
934 | { |
941 | changed = true; |
935 | changed = true; |
942 | v_blurRadius = vr; |
936 | v_blurRadius = vr; |
943 | } |
937 | } |
944 | |
938 | |
945 | if (v_blurRadius == 0 && h_blurRadius == 0) |
939 | if (h_blurRadius == 0 || v_blurRadius == 0) |
946 | bg_flags &= ~BG_NEEDS_BLUR; |
940 | bg_flags &= ~BG_NEEDS_BLUR; |
947 | else |
941 | else |
948 | bg_flags |= BG_NEEDS_BLUR; |
942 | bg_flags |= BG_NEEDS_BLUR; |
949 | |
943 | |
950 | return changed; |
944 | return changed; |
951 | } |
945 | } |
952 | |
946 | |
953 | void |
947 | void |
954 | rxvt_term::set_tint_shade_flags () |
948 | rxvt_term::set_tint_shade_flags () |
955 | { |
949 | { |
956 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
950 | rgba c; |
957 | bool has_shade = shade != 100; |
951 | bool has_shade = shade != 100; |
958 | |
952 | |
959 | bg_flags &= ~BG_TINT_FLAGS; |
953 | bg_flags &= ~BG_TINT_FLAGS; |
960 | |
954 | |
961 | if (bg_flags & BG_TINT_SET) |
955 | if (bg_flags & BG_TINT_SET) |
… | |
… | |
987 | } |
981 | } |
988 | |
982 | |
989 | bool |
983 | bool |
990 | rxvt_term::bg_set_shade (const char *shade_str) |
984 | rxvt_term::bg_set_shade (const char *shade_str) |
991 | { |
985 | { |
992 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
986 | int new_shade = atoi (shade_str); |
993 | |
987 | |
994 | clamp_it (new_shade, -100, 200); |
988 | clamp_it (new_shade, -100, 200); |
995 | if (new_shade < 0) |
989 | if (new_shade < 0) |
996 | new_shade = 200 - (100 + new_shade); |
990 | new_shade = 200 - (100 + new_shade); |
997 | |
991 | |
… | |
… | |
1027 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1021 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1028 | } |
1022 | } |
1029 | #endif |
1023 | #endif |
1030 | |
1024 | |
1031 | bool |
1025 | bool |
1032 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1026 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth) |
1033 | { |
1027 | { |
1034 | bool ret = false; |
1028 | bool ret = false; |
1035 | #if XRENDER |
1029 | #if XRENDER |
|
|
1030 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1031 | return false; |
|
|
1032 | |
1036 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1033 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1037 | double *kernel = (double *)malloc (size * sizeof (double)); |
1034 | double *kernel = (double *)malloc (size * sizeof (double)); |
1038 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1035 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1039 | |
1036 | |
1040 | XRenderPictureAttributes pa; |
1037 | XRenderPictureAttributes pa; |
1041 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1038 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1042 | |
1039 | |
|
|
1040 | pa.repeat = RepeatPad; |
1043 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1041 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
1042 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1044 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1043 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
1044 | XFreePixmap (dpy, tmp); |
1045 | |
1045 | |
1046 | if (kernel && params) |
1046 | if (kernel && params) |
1047 | { |
1047 | { |
1048 | if (h_blurRadius) |
|
|
1049 | { |
|
|
1050 | size = h_blurRadius * 2 + 1; |
1048 | size = h_blurRadius * 2 + 1; |
1051 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1049 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1052 | |
1050 | |
1053 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1051 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1054 | XRenderComposite (dpy, |
1052 | XRenderComposite (dpy, |
1055 | PictOpSrc, |
1053 | PictOpSrc, |
1056 | src, |
1054 | src, |
1057 | None, |
1055 | None, |
1058 | dst, |
1056 | dst, |
1059 | 0, 0, |
1057 | 0, 0, |
1060 | 0, 0, |
1058 | 0, 0, |
1061 | 0, 0, |
1059 | 0, 0, |
1062 | width, height); |
1060 | width, height); |
1063 | } |
|
|
1064 | |
1061 | |
1065 | if (v_blurRadius) |
1062 | ::swap (src, dst); |
1066 | { |
1063 | |
1067 | size = v_blurRadius * 2 + 1; |
1064 | size = v_blurRadius * 2 + 1; |
1068 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1065 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1069 | ::swap (params[0], params[1]); |
1066 | ::swap (params[0], params[1]); |
1070 | |
1067 | |
1071 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1068 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1072 | XRenderComposite (dpy, |
1069 | XRenderComposite (dpy, |
1073 | PictOpSrc, |
1070 | PictOpSrc, |
1074 | src, |
1071 | src, |
1075 | None, |
1072 | None, |
1076 | dst, |
1073 | dst, |
1077 | 0, 0, |
1074 | 0, 0, |
1078 | 0, 0, |
1075 | 0, 0, |
1079 | 0, 0, |
1076 | 0, 0, |
1080 | width, height); |
1077 | width, height); |
1081 | } |
|
|
1082 | |
1078 | |
1083 | ret = true; |
1079 | ret = true; |
1084 | } |
1080 | } |
1085 | |
1081 | |
1086 | free (kernel); |
1082 | free (kernel); |
… | |
… | |
1113 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1109 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1114 | ret = true; |
1110 | ret = true; |
1115 | XFreeGC (dpy, gc); |
1111 | XFreeGC (dpy, gc); |
1116 | } |
1112 | } |
1117 | } |
1113 | } |
1118 | else |
|
|
1119 | { |
|
|
1120 | # if XRENDER |
1114 | # if XRENDER |
|
|
1115 | else if (bg_flags & BG_HAS_RENDER) |
|
|
1116 | { |
1121 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1117 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1122 | |
1118 | |
1123 | if (bg_flags & BG_TINT_SET) |
1119 | if (bg_flags & BG_TINT_SET) |
1124 | tint.get (c); |
1120 | tint.get (c); |
1125 | |
1121 | |
… | |
… | |
1134 | c.r = c.r * (200 - shade) / 100; |
1130 | c.r = c.r * (200 - shade) / 100; |
1135 | c.g = c.g * (200 - shade) / 100; |
1131 | c.g = c.g * (200 - shade) / 100; |
1136 | c.b = c.b * (200 - shade) / 100; |
1132 | c.b = c.b * (200 - shade) / 100; |
1137 | } |
1133 | } |
1138 | |
1134 | |
1139 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1140 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1135 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1141 | XRenderPictureAttributes pa; |
|
|
1142 | |
1136 | |
1143 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1137 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1144 | |
1138 | |
1145 | pa.repeat = True; |
1139 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1146 | |
1140 | |
1147 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
1141 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1148 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1149 | XFreePixmap (dpy, overlay_pmap); |
|
|
1150 | |
|
|
1151 | pa.component_alpha = True; |
|
|
1152 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1153 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
|
|
1154 | XFreePixmap (dpy, mask_pmap); |
|
|
1155 | |
1142 | |
1156 | XRenderColor mask_c; |
1143 | XRenderColor mask_c; |
1157 | |
1144 | |
1158 | mask_c.alpha = 0xffff; |
1145 | mask_c.alpha = 0xffff; |
1159 | mask_c.red = |
1146 | mask_c.red = |
… | |
… | |
1164 | mask_c.alpha = 0; |
1151 | mask_c.alpha = 0; |
1165 | mask_c.red = 0xffff - c.r; |
1152 | mask_c.red = 0xffff - c.r; |
1166 | mask_c.green = 0xffff - c.g; |
1153 | mask_c.green = 0xffff - c.g; |
1167 | mask_c.blue = 0xffff - c.b; |
1154 | mask_c.blue = 0xffff - c.b; |
1168 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
1155 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1156 | |
1169 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1157 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1170 | |
1158 | |
1171 | if (shade > 100) |
1159 | if (shade > 100) |
1172 | { |
1160 | { |
1173 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1174 | mask_c.alpha = 0; |
1161 | mask_c.alpha = 0; |
|
|
1162 | mask_c.red = |
|
|
1163 | mask_c.green = |
|
|
1164 | mask_c.blue = 0xffff * (shade - 100) / 100; |
1175 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1165 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1176 | |
1166 | |
1177 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1167 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1178 | } |
1168 | } |
1179 | |
1169 | |
1180 | ret = true; |
1170 | ret = true; |
1181 | |
1171 | |
1182 | XRenderFreePicture (dpy, mask_pic); |
1172 | XRenderFreePicture (dpy, mask_pic); |
1183 | XRenderFreePicture (dpy, overlay_pic); |
1173 | XRenderFreePicture (dpy, overlay_pic); |
1184 | XRenderFreePicture (dpy, back_pic); |
1174 | XRenderFreePicture (dpy, back_pic); |
|
|
1175 | } |
1185 | # endif |
1176 | # endif |
1186 | } |
|
|
1187 | |
1177 | |
1188 | return ret; |
1178 | return ret; |
1189 | } |
1179 | } |
1190 | |
1180 | |
1191 | /* |
1181 | /* |
… | |
… | |
1242 | #if XRENDER |
1232 | #if XRENDER |
1243 | if (bg_flags & BG_HAS_RENDER) |
1233 | if (bg_flags & BG_HAS_RENDER) |
1244 | { |
1234 | { |
1245 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1235 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1246 | |
1236 | |
1247 | XRenderPictureAttributes pa; |
|
|
1248 | |
|
|
1249 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1237 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1250 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
1238 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
1251 | |
1239 | |
1252 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1240 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1253 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
1241 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
1254 | |
1242 | |
1255 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1243 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1256 | |
1244 | |
1257 | XRenderFreePicture (dpy, src); |
1245 | XRenderFreePicture (dpy, src); |
1258 | XRenderFreePicture (dpy, dst); |
1246 | XRenderFreePicture (dpy, dst); |
… | |
… | |
1275 | bg_pmap_width = window_width; |
1263 | bg_pmap_width = window_width; |
1276 | bg_pmap_height = window_height; |
1264 | bg_pmap_height = window_height; |
1277 | } |
1265 | } |
1278 | |
1266 | |
1279 | /* straightforward pixmap copy */ |
1267 | /* straightforward pixmap copy */ |
1280 | while (sx < 0) sx += root_width; |
1268 | while (sx < 0) sx += root_pmap_width; |
1281 | while (sy < 0) sy += root_height; |
1269 | while (sy < 0) sy += root_pmap_height; |
1282 | |
1270 | |
1283 | gcv.tile = recoded_root_pmap; |
1271 | gcv.tile = recoded_root_pmap; |
1284 | gcv.fill_style = FillTiled; |
1272 | gcv.fill_style = FillTiled; |
1285 | gcv.ts_x_origin = -sx; |
1273 | gcv.ts_x_origin = -sx; |
1286 | gcv.ts_y_origin = -sy; |
1274 | gcv.ts_y_origin = -sy; |
… | |
… | |
1288 | |
1276 | |
1289 | if (gc) |
1277 | if (gc) |
1290 | { |
1278 | { |
1291 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1279 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1292 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1280 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1293 | XFreeGC (dpy, gc); |
|
|
1294 | |
1281 | |
1295 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1282 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1296 | { |
1283 | { |
1297 | if ((bg_flags & BG_NEEDS_BLUR) |
1284 | if (bg_flags & BG_NEEDS_BLUR) |
1298 | && (bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1299 | { |
1285 | { |
1300 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
1286 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
1301 | result &= ~BG_NEEDS_BLUR; |
1287 | result &= ~BG_NEEDS_BLUR; |
1302 | } |
1288 | } |
1303 | if ((bg_flags & BG_NEEDS_TINT) |
1289 | if (bg_flags & BG_NEEDS_TINT) |
1304 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1305 | { |
1290 | { |
1306 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1291 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1307 | result &= ~BG_NEEDS_TINT; |
1292 | result &= ~BG_NEEDS_TINT; |
1308 | } |
1293 | } |
|
|
1294 | # ifndef HAVE_AFTERIMAGE |
|
|
1295 | if (result & BG_NEEDS_TINT) |
|
|
1296 | { |
|
|
1297 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1298 | if (ximage) |
|
|
1299 | { |
|
|
1300 | /* our own client-side tinting */ |
|
|
1301 | tint_ximage (DefaultVisual (dpy, display->screen), ximage); |
|
|
1302 | |
|
|
1303 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1304 | XDestroyImage (ximage); |
|
|
1305 | } |
|
|
1306 | } |
|
|
1307 | # endif |
1309 | } /* server side rendering completed */ |
1308 | } /* server side rendering completed */ |
|
|
1309 | |
|
|
1310 | XFreeGC (dpy, gc); |
1310 | } |
1311 | } |
1311 | |
1312 | |
1312 | if (recoded_root_pmap != root_pixmap) |
1313 | if (recoded_root_pmap != root_pixmap) |
1313 | XFreePixmap (dpy, recoded_root_pmap); |
1314 | XFreePixmap (dpy, recoded_root_pmap); |
1314 | |
1315 | |
… | |
… | |
1324 | |
1325 | |
1325 | root_pixmap = new_root_pixmap; |
1326 | root_pixmap = new_root_pixmap; |
1326 | } |
1327 | } |
1327 | # endif /* ENABLE_TRANSPARENCY */ |
1328 | # endif /* ENABLE_TRANSPARENCY */ |
1328 | |
1329 | |
1329 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1330 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1331 | # endif |
|
|
1332 | |
|
|
1333 | bool |
1330 | bool |
1334 | rxvt_term::bg_render () |
1331 | rxvt_term::bg_render () |
1335 | { |
1332 | { |
1336 | unsigned long tr_flags = 0; |
1333 | unsigned long tr_flags = 0; |
1337 | |
1334 | |
… | |
… | |
1339 | # ifdef ENABLE_TRANSPARENCY |
1336 | # ifdef ENABLE_TRANSPARENCY |
1340 | if (bg_flags & BG_IS_TRANSPARENT) |
1337 | if (bg_flags & BG_IS_TRANSPARENT) |
1341 | { |
1338 | { |
1342 | /* we need to re-generate transparency pixmap in that case ! */ |
1339 | /* we need to re-generate transparency pixmap in that case ! */ |
1343 | tr_flags = make_transparency_pixmap (); |
1340 | tr_flags = make_transparency_pixmap (); |
1344 | if (tr_flags == 0) |
1341 | if (tr_flags) |
1345 | return false; |
|
|
1346 | else if (!(tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1347 | bg_flags |= BG_IS_VALID; |
1342 | bg_flags |= BG_IS_VALID; |
1348 | } |
1343 | } |
1349 | # endif |
1344 | # endif |
1350 | |
1345 | |
1351 | # ifdef BG_IMAGE_FROM_FILE |
1346 | # ifdef BG_IMAGE_FROM_FILE |
1352 | if ((bg_flags & BG_IS_FROM_FILE) |
1347 | if ((bg_flags & BG_IS_FROM_FILE) |
1353 | || (tr_flags & BG_EFFECTS_FLAGS)) |
1348 | || (tr_flags & BG_EFFECTS_FLAGS)) |
1354 | { |
1349 | { |
1355 | if (render_image (tr_flags)) |
1350 | if (render_image (tr_flags)) |
1356 | bg_flags |= BG_IS_VALID; |
1351 | bg_flags |= BG_IS_VALID; |
1357 | } |
|
|
1358 | # endif |
|
|
1359 | |
|
|
1360 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1361 | XImage *result = NULL; |
|
|
1362 | |
|
|
1363 | if (tr_flags && !(bg_flags & BG_IS_VALID)) |
|
|
1364 | { |
|
|
1365 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1366 | } |
|
|
1367 | |
|
|
1368 | if (result) |
|
|
1369 | { |
|
|
1370 | /* our own client-side tinting */ |
|
|
1371 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1372 | { |
|
|
1373 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1374 | if (bg_flags & BG_TINT_SET) |
|
|
1375 | tint.get (c); |
|
|
1376 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1377 | } |
|
|
1378 | |
|
|
1379 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1380 | |
|
|
1381 | if (gc) |
|
|
1382 | { |
|
|
1383 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1384 | |
|
|
1385 | XFreeGC (dpy, gc); |
|
|
1386 | bg_flags |= BG_IS_VALID; |
|
|
1387 | } |
|
|
1388 | |
|
|
1389 | XDestroyImage (result); |
|
|
1390 | } |
1352 | } |
1391 | # endif |
1353 | # endif |
1392 | |
1354 | |
1393 | if (!(bg_flags & BG_IS_VALID)) |
1355 | if (!(bg_flags & BG_IS_VALID)) |
1394 | { |
1356 | { |
… | |
… | |
1432 | } |
1394 | } |
1433 | |
1395 | |
1434 | #endif /* HAVE_BG_PIXMAP */ |
1396 | #endif /* HAVE_BG_PIXMAP */ |
1435 | |
1397 | |
1436 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1398 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1437 | /* taken from aterm-0.4.2 */ |
1399 | /* based on code from aterm-0.4.2 */ |
1438 | |
1400 | |
1439 | static void |
1401 | static inline void |
1440 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1402 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1403 | { |
|
|
1404 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1405 | { |
|
|
1406 | uint32_t tmp; |
|
|
1407 | tmp = i * high; |
|
|
1408 | tmp += (mask >> sh) * low; |
|
|
1409 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1410 | } |
|
|
1411 | } |
|
|
1412 | |
|
|
1413 | void |
|
|
1414 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
1441 | { |
1415 | { |
1442 | int sh_r, sh_g, sh_b; |
1416 | int sh_r, sh_g, sh_b; |
1443 | uint32_t mask_r, mask_g, mask_b; |
1417 | uint32_t mask_r, mask_g, mask_b; |
1444 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1418 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1445 | rgba low; |
1419 | unsigned short low; |
1446 | rgba high; |
|
|
1447 | int i; |
|
|
1448 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1420 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1449 | |
1421 | |
1450 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1422 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1451 | |
1423 | |
1452 | /* for convenience */ |
1424 | /* for convenience */ |
… | |
… | |
1511 | break; |
1483 | break; |
1512 | default: |
1484 | default: |
1513 | return; /* we do not support this color depth */ |
1485 | return; /* we do not support this color depth */ |
1514 | } |
1486 | } |
1515 | |
1487 | |
|
|
1488 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
1489 | |
|
|
1490 | if (bg_flags & BG_TINT_SET) |
|
|
1491 | tint.get (c); |
|
|
1492 | |
1516 | /* prepare limits for color transformation (each channel is handled separately) */ |
1493 | /* prepare limits for color transformation (each channel is handled separately) */ |
1517 | if (shade > 100) |
1494 | if (shade > 100) |
1518 | { |
1495 | { |
1519 | shade = 200 - shade; |
|
|
1520 | |
|
|
1521 | high.r = c.r * shade / 100; |
|
|
1522 | high.g = c.g * shade / 100; |
|
|
1523 | high.b = c.b * shade / 100; |
|
|
1524 | |
|
|
1525 | low.r = 65535 * (100 - shade) / 100; |
1496 | c.r = c.r * (200 - shade) / 100; |
1526 | low.g = 65535 * (100 - shade) / 100; |
1497 | c.g = c.g * (200 - shade) / 100; |
1527 | low.b = 65535 * (100 - shade) / 100; |
1498 | c.b = c.b * (200 - shade) / 100; |
|
|
1499 | |
|
|
1500 | low = 0xffff * (shade - 100) / 100; |
1528 | } |
1501 | } |
1529 | else |
1502 | else |
1530 | { |
1503 | { |
1531 | high.r = c.r * shade / 100; |
1504 | c.r = c.r * shade / 100; |
1532 | high.g = c.g * shade / 100; |
1505 | c.g = c.g * shade / 100; |
1533 | high.b = c.b * shade / 100; |
1506 | c.b = c.b * shade / 100; |
1534 | |
1507 | |
1535 | low.r = low.g = low.b = 0; |
1508 | low = 0; |
1536 | } |
1509 | } |
1537 | |
1510 | |
1538 | /* fill our lookup tables */ |
1511 | /* fill our lookup tables */ |
1539 | for (i = 0; i <= mask_r>>sh_r; i++) |
1512 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1540 | { |
1513 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1541 | uint32_t tmp; |
1514 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1542 | tmp = i * high.r; |
|
|
1543 | tmp += (mask_r>>sh_r) * low.r; |
|
|
1544 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1545 | } |
|
|
1546 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1547 | { |
|
|
1548 | uint32_t tmp; |
|
|
1549 | tmp = i * high.g; |
|
|
1550 | tmp += (mask_g>>sh_g) * low.g; |
|
|
1551 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1552 | } |
|
|
1553 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1554 | { |
|
|
1555 | uint32_t tmp; |
|
|
1556 | tmp = i * high.b; |
|
|
1557 | tmp += (mask_b>>sh_b) * low.b; |
|
|
1558 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1559 | } |
|
|
1560 | |
1515 | |
1561 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1516 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1562 | if (ximage->bits_per_pixel == 32 |
1517 | if (ximage->bits_per_pixel == 32 |
1563 | && (ximage->depth == 24 || ximage->depth == 32) |
1518 | && (ximage->depth == 24 || ximage->depth == 32) |
1564 | && ximage->byte_order == host_byte_order) |
1519 | && ximage->byte_order == host_byte_order) |