… | |
… | |
119 | |
119 | |
120 | for (int i = 0; i < width; i++) |
120 | for (int i = 0; i < width; i++) |
121 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
121 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
122 | } |
122 | } |
123 | |
123 | |
124 | void |
124 | rxvt_img * |
125 | rxvt_img::blur (int rh, int rv) |
125 | rxvt_img::blur (int rh, int rv) |
126 | { |
126 | { |
127 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
127 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
128 | return; |
128 | return clone (); |
129 | |
129 | |
130 | Display *dpy = s->display->dpy; |
130 | Display *dpy = s->display->dpy; |
131 | int size = max (rh, rv) * 2 + 1; |
131 | int size = max (rh, rv) * 2 + 1; |
132 | double *kernel = (double *)malloc (size * sizeof (double)); |
132 | double *kernel = (double *)malloc (size * sizeof (double)); |
133 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
133 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
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134 | rxvt_img *img = new rxvt_img (s, format, w, h); |
134 | |
135 | |
135 | XRenderPictureAttributes pa; |
136 | XRenderPictureAttributes pa; |
136 | |
137 | |
137 | pa.repeat = RepeatPad; |
138 | pa.repeat = RepeatPad; |
138 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
139 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
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140 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
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141 | |
139 | Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth); |
142 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
140 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
143 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
141 | XFreePixmap (dpy, tmp); |
144 | XFreePixmap (dpy, tmp_pm); |
142 | |
145 | |
143 | if (kernel && params) |
146 | if (kernel && params) |
144 | { |
147 | { |
145 | size = rh * 2 + 1; |
148 | size = rh * 2 + 1; |
146 | get_gaussian_kernel (rh, size, kernel, params); |
149 | get_gaussian_kernel (rh, size, kernel, params); |
… | |
… | |
148 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
151 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
149 | XRenderComposite (dpy, |
152 | XRenderComposite (dpy, |
150 | PictOpSrc, |
153 | PictOpSrc, |
151 | src, |
154 | src, |
152 | None, |
155 | None, |
153 | dst, |
156 | tmp, |
154 | 0, 0, |
157 | 0, 0, |
155 | 0, 0, |
158 | 0, 0, |
156 | 0, 0, |
159 | 0, 0, |
157 | w, h); |
160 | w, h); |
158 | |
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159 | ::swap (src, dst); |
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160 | |
161 | |
161 | size = rv * 2 + 1; |
162 | size = rv * 2 + 1; |
162 | get_gaussian_kernel (rv, size, kernel, params); |
163 | get_gaussian_kernel (rv, size, kernel, params); |
163 | ::swap (params[0], params[1]); |
164 | ::swap (params[0], params[1]); |
164 | |
165 | |
165 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
166 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
166 | XRenderComposite (dpy, |
167 | XRenderComposite (dpy, |
167 | PictOpSrc, |
168 | PictOpSrc, |
168 | src, |
169 | tmp, |
169 | None, |
170 | None, |
170 | dst, |
171 | dst, |
171 | 0, 0, |
172 | 0, 0, |
172 | 0, 0, |
173 | 0, 0, |
173 | 0, 0, |
174 | 0, 0, |
… | |
… | |
176 | |
177 | |
177 | free (kernel); |
178 | free (kernel); |
178 | free (params); |
179 | free (params); |
179 | XRenderFreePicture (dpy, src); |
180 | XRenderFreePicture (dpy, src); |
180 | XRenderFreePicture (dpy, dst); |
181 | XRenderFreePicture (dpy, dst); |
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182 | XRenderFreePicture (dpy, tmp); |
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183 | |
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184 | return img; |
181 | } |
185 | } |
182 | |
186 | |
183 | static Picture |
187 | static Picture |
184 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
188 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
185 | { |
189 | { |