1 /*
2 * Copyright © 2006 Red Hat, Inc.
3 *
4 * Permission to use, copy, modify, distribute, and sell this software
5 * and its documentation for any purpose is hereby granted without
6 * fee, provided that the above copyright notice appear in all copies
7 * and that both that copyright notice and this permission notice
8 * appear in supporting documentation, and that the name of
9 * Red Hat, Inc. not be used in advertising or publicity pertaining to
10 * distribution of the software without specific, written prior
11 * permission. Red Hat, Inc. makes no representations about the
12 * suitability of this software for any purpose. It is provided "as
13 * is" without express or implied warranty.
14 *
15 * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
18 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
19 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
21 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 *
23 * Author: Carl D. Worth <cworth@cworth.org>
24 */
25
26 #include "cairo-perf.h"
27
28 static void
init_and_set_source_surface(cairo_t * cr,cairo_surface_t * source,int width,int height)29 init_and_set_source_surface (cairo_t *cr,
30 cairo_surface_t *source,
31 int width,
32 int height)
33 {
34 cairo_t *cr2;
35
36 /* Fill it with something known */
37 cr2 = cairo_create (source);
38 cairo_set_operator (cr2, CAIRO_OPERATOR_SOURCE);
39 cairo_set_source_rgb (cr2, 0, 0, 1); /* blue */
40 cairo_paint (cr2);
41
42 cairo_set_source_rgba (cr2, 1, 0, 0, 0.5); /* 50% red */
43 cairo_new_path (cr2);
44 cairo_rectangle (cr2, 0, 0, width/2.0, height/2.0);
45 cairo_rectangle (cr2, width/2.0, height/2.0, width/2.0, height/2.0);
46 cairo_fill (cr2);
47
48 cairo_set_source_surface (cr, cairo_get_target (cr2), 0, 0);
49 cairo_destroy (cr2);
50 }
51
52 static void
set_source_solid_rgb(cairo_t * cr,int width,int height)53 set_source_solid_rgb (cairo_t *cr,
54 int width,
55 int height)
56 {
57 cairo_set_source_rgb (cr, 0.2, 0.6, 0.9);
58 }
59
60 static void
set_source_solid_rgba(cairo_t * cr,int width,int height)61 set_source_solid_rgba (cairo_t *cr,
62 int width,
63 int height)
64 {
65 cairo_set_source_rgba (cr, 0.2, 0.6, 0.9, 0.7);
66 }
67
68 static void
set_source_image_surface_rgb(cairo_t * cr,int width,int height)69 set_source_image_surface_rgb (cairo_t *cr,
70 int width,
71 int height)
72 {
73 cairo_surface_t *source;
74
75 source = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
76 width, height);
77 init_and_set_source_surface (cr, source, width, height);
78
79 cairo_surface_destroy (source);
80 }
81
82 static void
set_source_image_surface_rgba(cairo_t * cr,int width,int height)83 set_source_image_surface_rgba (cairo_t *cr,
84 int width,
85 int height)
86 {
87 cairo_surface_t *source;
88
89 source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
90 width, height);
91 init_and_set_source_surface (cr, source, width, height);
92
93 cairo_surface_destroy (source);
94 }
95
96 static void
set_source_image_surface_rgba_mag(cairo_t * cr,int width,int height)97 set_source_image_surface_rgba_mag (cairo_t *cr,
98 int width,
99 int height)
100 {
101 cairo_surface_t *source;
102
103 source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
104 width/2, height/2);
105 cairo_scale(cr, 2.1, 2.1);
106 init_and_set_source_surface (cr, source, width/2, height/2);
107 cairo_scale(cr, 1/2.1, 1/2.1);
108
109 cairo_surface_destroy (source);
110 }
111
112 static void
set_source_image_surface_rgba_min(cairo_t * cr,int width,int height)113 set_source_image_surface_rgba_min (cairo_t *cr,
114 int width,
115 int height)
116 {
117 cairo_surface_t *source;
118
119 source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
120 width*2, height*2);
121 cairo_scale(cr, 1/1.9, 1/1.9);
122 init_and_set_source_surface (cr, source, width*2, height*2);
123 cairo_scale(cr, 1.9, 1.9);
124
125 cairo_surface_destroy (source);
126 }
127
128 static void
set_source_similar_surface_rgb(cairo_t * cr,int width,int height)129 set_source_similar_surface_rgb (cairo_t *cr,
130 int width,
131 int height)
132 {
133 cairo_surface_t *source;
134
135 source = cairo_surface_create_similar (cairo_get_group_target (cr),
136 CAIRO_CONTENT_COLOR,
137 width, height);
138 init_and_set_source_surface (cr, source, width, height);
139
140 cairo_surface_destroy (source);
141 }
142
143 static void
set_source_similar_surface_rgba(cairo_t * cr,int width,int height)144 set_source_similar_surface_rgba (cairo_t *cr,
145 int width,
146 int height)
147 {
148 cairo_surface_t *source;
149
150 source = cairo_surface_create_similar (cairo_get_group_target (cr),
151 CAIRO_CONTENT_COLOR_ALPHA,
152 width, height);
153 init_and_set_source_surface (cr, source, width, height);
154
155 cairo_surface_destroy (source);
156 }
157
158 static void
set_source_similar_surface_rgba_mag(cairo_t * cr,int width,int height)159 set_source_similar_surface_rgba_mag (cairo_t *cr,
160 int width,
161 int height)
162 {
163 cairo_surface_t *source;
164
165 source = cairo_surface_create_similar (cairo_get_group_target (cr),
166 CAIRO_CONTENT_COLOR_ALPHA,
167 width/2, height/2);
168 cairo_scale(cr, 2.1, 2.1);
169 init_and_set_source_surface (cr, source, width/2, height/2);
170 cairo_scale(cr, 1/2.1, 1/2.1);
171
172 cairo_surface_destroy (source);
173 }
174
175 static void
set_source_similar_surface_rgba_min(cairo_t * cr,int width,int height)176 set_source_similar_surface_rgba_min (cairo_t *cr,
177 int width,
178 int height)
179 {
180 cairo_surface_t *source;
181
182 source = cairo_surface_create_similar (cairo_get_group_target (cr),
183 CAIRO_CONTENT_COLOR_ALPHA,
184 width*2, height*2);
185 cairo_scale(cr, 1/1.9, 1/1.9);
186 init_and_set_source_surface (cr, source, width*2, height*2);
187 cairo_scale(cr, 1.9, 1.9);
188
189 cairo_surface_destroy (source);
190 }
191
192 static void
set_source_linear_rgb(cairo_t * cr,int width,int height)193 set_source_linear_rgb (cairo_t *cr,
194 int width,
195 int height)
196 {
197 cairo_pattern_t *linear;
198
199 linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
200 cairo_pattern_add_color_stop_rgb (linear, 0.0, 1, 0, 0); /* red */
201 cairo_pattern_add_color_stop_rgb (linear, 1.0, 0, 0, 1); /* blue */
202
203 cairo_set_source (cr, linear);
204
205 cairo_pattern_destroy (linear);
206 }
207
208 static void
set_source_linear_rgba(cairo_t * cr,int width,int height)209 set_source_linear_rgba (cairo_t *cr,
210 int width,
211 int height)
212 {
213 cairo_pattern_t *linear;
214
215 linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
216 cairo_pattern_add_color_stop_rgba (linear, 0.0, 1, 0, 0, 0.5); /* 50% red */
217 cairo_pattern_add_color_stop_rgba (linear, 1.0, 0, 0, 1, 0.0); /* 0% blue */
218
219 cairo_set_source (cr, linear);
220
221 cairo_pattern_destroy (linear);
222 }
223
224 static void
set_source_linear3_rgb(cairo_t * cr,int width,int height)225 set_source_linear3_rgb (cairo_t *cr,
226 int width,
227 int height)
228 {
229 cairo_pattern_t *linear;
230
231 linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
232 cairo_pattern_add_color_stop_rgb (linear, 0.0, 1, 0, 0); /* red */
233 cairo_pattern_add_color_stop_rgb (linear, 0.5, 0, 1, 0); /* green */
234 cairo_pattern_add_color_stop_rgb (linear, 1.0, 0, 0, 1); /* blue */
235
236 cairo_set_source (cr, linear);
237
238 cairo_pattern_destroy (linear);
239 }
240
241 static void
set_source_linear3_rgba(cairo_t * cr,int width,int height)242 set_source_linear3_rgba (cairo_t *cr,
243 int width,
244 int height)
245 {
246 cairo_pattern_t *linear;
247
248 linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
249 cairo_pattern_add_color_stop_rgba (linear, 0.0, 1, 0, 0, 0.5); /* 50% red */
250 cairo_pattern_add_color_stop_rgba (linear, 0.5, 0, 1, 0, 0.0); /* 0% green */
251 cairo_pattern_add_color_stop_rgba (linear, 1.0, 0, 0, 1, 0.5); /* 50% blue */
252
253 cairo_set_source (cr, linear);
254
255 cairo_pattern_destroy (linear);
256 }
257
258 static void
set_source_radial_rgb(cairo_t * cr,int width,int height)259 set_source_radial_rgb (cairo_t *cr,
260 int width,
261 int height)
262 {
263 cairo_pattern_t *radial;
264
265 radial = cairo_pattern_create_radial (width/2.0, height/2.0, 0.0,
266 width/2.0, height/2.0, width/2.0);
267 cairo_pattern_add_color_stop_rgb (radial, 0.0, 1, 0, 0); /* red */
268 cairo_pattern_add_color_stop_rgb (radial, 1.0, 0, 0, 1); /* blue */
269
270 cairo_set_source (cr, radial);
271
272 cairo_pattern_destroy (radial);
273 }
274
275 static void
set_source_radial_rgba(cairo_t * cr,int width,int height)276 set_source_radial_rgba (cairo_t *cr,
277 int width,
278 int height)
279 {
280 cairo_pattern_t *radial;
281
282 radial = cairo_pattern_create_radial (width/2.0, height/2.0, 0.0,
283 width/2.0, height/2.0, width/2.0);
284 cairo_pattern_add_color_stop_rgba (radial, 0.0, 1, 0, 0, 0.5); /* 50% red */
285 cairo_pattern_add_color_stop_rgba (radial, 1.0, 0, 0, 1, 0.0); /* 0% blue */
286
287 cairo_set_source (cr, radial);
288
289 cairo_pattern_destroy (radial);
290 }
291
292 typedef void (*set_source_func_t) (cairo_t *cr, int width, int height);
293
294 void
cairo_perf_cover_sources_and_operators(cairo_perf_t * perf,const char * name,cairo_perf_func_t perf_func,cairo_count_func_t count_func)295 cairo_perf_cover_sources_and_operators (cairo_perf_t *perf,
296 const char *name,
297 cairo_perf_func_t perf_func,
298 cairo_count_func_t count_func)
299 {
300 unsigned int i, j;
301 char *expanded_name;
302
303 struct { set_source_func_t set_source; const char *name; } sources[] = {
304 { set_source_solid_rgb, "solid-rgb" },
305 { set_source_solid_rgba, "solid-rgba" },
306 { set_source_image_surface_rgb, "image-rgb" },
307 { set_source_image_surface_rgba, "image-rgba" },
308 { set_source_image_surface_rgba_mag, "image-rgba-mag" },
309 { set_source_image_surface_rgba_min, "image-rgba-min" },
310 { set_source_similar_surface_rgb, "similar-rgb" },
311 { set_source_similar_surface_rgba, "similar-rgba" },
312 { set_source_similar_surface_rgba_mag, "similar-rgba-mag" },
313 { set_source_similar_surface_rgba_min, "similar-rgba-min" },
314 { set_source_linear_rgb, "linear-rgb" },
315 { set_source_linear_rgba, "linear-rgba" },
316 { set_source_linear3_rgb, "linear3-rgb" },
317 { set_source_linear3_rgba, "linear3-rgba" },
318 { set_source_radial_rgb, "radial-rgb" },
319 { set_source_radial_rgba, "radial-rgba" }
320 };
321
322 struct { cairo_operator_t op; const char *name; } operators[] = {
323 { CAIRO_OPERATOR_OVER, "over" },
324 { CAIRO_OPERATOR_SOURCE, "source" }
325 };
326
327 for (i = 0; i < ARRAY_LENGTH (sources); i++) {
328 (sources[i].set_source) (perf->cr, perf->size, perf->size);
329
330 for (j = 0; j < ARRAY_LENGTH (operators); j++) {
331 cairo_set_operator (perf->cr, operators[j].op);
332
333 xasprintf (&expanded_name, "%s_%s_%s",
334 name, sources[i].name, operators[j].name);
335 cairo_perf_run (perf, expanded_name, perf_func, count_func);
336 free (expanded_name);
337 }
338 }
339 }
340