test/basic-copyarea.c

   1 #include <stdint.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4
   5 #include <X11/Xutil.h> /* for XDestroyImage */
   6 #include <pixman.h> /* for pixman blt functions */
   7
   8 #include "test.h"
   9
  10 static void
  11 show_cells(char *buf,
  12            const uint32_t *real, const uint32_t *ref,
  13            int x, int y, int w, int h)
  14 {
  15         int i, j, len = 0;
  16
  17         for (j = y - 2; j <= y + 2; j++) {
  18                 if (j < 0 || j >= h)
  19                         continue;
  20
  21                 for (i = x - 2; i <= x + 2; i++) {
  22                         if (i < 0 || i >= w)
  23                                 continue;
  24
  25                         len += sprintf(buf+len, "%08x ", real[j*w+i]);
  26                 }
  27
  28                 len += sprintf(buf+len, "\t");
  29
  30                 for (i = x - 2; i <= x + 2; i++) {
  31                         if (i < 0 || i >= w)
  32                                 continue;
  33
  34                         len += sprintf(buf+len, "%08x ", ref[j*w+i]);
  35                 }
  36
  37                 len += sprintf(buf+len, "\n");
  38         }
  39 }
  40
  41 static void fill_rect(struct test_display *t,
  42                       Drawable d,
  43                       XRenderPictFormat *format,
  44                       int use_window, int tx, int ty,
  45                       uint8_t alu, int x, int y, int w, int h, uint32_t fg)
  46 {
  47         XGCValues val;
  48         Drawable tmp;
  49         GC gc;
  50
  51         val.graphics_exposures = 0;
  52         val.function = alu;
  53         val.foreground = fg;
  54
  55         if (use_window) {
  56                 XSetWindowAttributes attr;
  57
  58                 attr.override_redirect = 1;
  59                 tmp = XCreateWindow(t->dpy, DefaultRootWindow(t->dpy),
  60                                     tx, ty,
  61                                     w, h,
  62                                     0, format->depth,
  63                                     InputOutput,
  64                                     DefaultVisual(t->dpy,
  65                                                   DefaultScreen(t->dpy)),
  66                                     CWOverrideRedirect, &attr);
  67                 XMapWindow(t->dpy, tmp);
  68         } else
  69                 tmp = XCreatePixmap(t->dpy, d, w, h, format->depth);
  70
  71         gc = XCreateGC(t->dpy, d, GCGraphicsExposures | GCForeground, &val);
  72         XFillRectangle(t->dpy, tmp, gc, 0, 0, w, h);
  73
  74         XChangeGC(t->dpy, gc, GCFunction, &val);
  75         XCopyArea(t->dpy, tmp, d, gc, 0, 0, w, h, x, y);
  76
  77         XFreeGC(t->dpy, gc);
  78         if (use_window)
  79                 XDestroyWindow(t->dpy, tmp);
  80         else
  81                 XFreePixmap(t->dpy, tmp);
  82 }
  83
  84 static void pixel_tests(struct test *t, int reps, int sets, enum target target)
  85 {
  86         struct test_target tt;
  87         XImage image;
  88         uint32_t *cells = malloc(t->real.width*t->real.height*4);
  89         struct {
  90                 uint16_t x, y;
  91         } *pixels = malloc(reps*sizeof(*pixels));
  92         int r, s;
  93
  94         test_target_create_render(&t->real, target, &tt);
  95
  96         printf("Testing setting of single pixels (%s): ",
  97                test_target_name(target));
  98         fflush(stdout);
  99
 100         for (s = 0; s < sets; s++) {
 101                 for (r = 0; r < reps; r++) {
 102                         int x = rand() % (tt.width - 1);
 103                         int y = rand() % (tt.height - 1);
 104                         uint32_t fg = rand();
 105
 106                         fill_rect(&t->real, tt.draw, tt.format,
 107                                   0, 0, 0,
 108                                   GXcopy, x, y, 1, 1, fg);
 109
 110                         pixels[r].x = x;
 111                         pixels[r].y = y;
 112                         cells[y*tt.width+x] = fg;
 113                 }
 114
 115                 test_init_image(&image, &t->real.shm, tt.format, 1, 1);
 116
 117                 for (r = 0; r < reps; r++) {
 118                         uint32_t x = pixels[r].x;
 119                         uint32_t y = pixels[r].y;
 120                         uint32_t result;
 121
 122                         XShmGetImage(t->real.dpy, tt.draw, &image,
 123                                      x, y, AllPlanes);
 124
 125                         result = *(uint32_t *)image.data;
 126                         if (!pixel_equal(image.depth, result,
 127                                          cells[y*tt.width+x])) {
 128                                 uint32_t mask = depth_mask(image.depth);
 129
 130                                 die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n",
 131                                     x, y,
 132                                     cells[y*tt.width+x] & mask,
 133                                     cells[y*tt.width+x],
 134                                     result & mask,
 135                                     result);
 136                         }
 137                 }
 138         }
 139         printf("passed [%d iterations x %d]\n", reps, sets);
 140
 141         test_target_destroy_render(&t->real, &tt);
 142         free(pixels);
 143         free(cells);
 144 }
 145
 146 static void clear(struct test_display *dpy, struct test_target *tt)
 147 {
 148         XRenderColor render_color = {0};
 149         XRenderFillRectangle(dpy->dpy, PictOpClear, tt->picture, &render_color,
 150                              0, 0, tt->width, tt->height);
 151 }
 152
 153 static void area_tests(struct test *t, int reps, int sets, enum target target)
 154 {
 155         struct test_target tt;
 156         XImage image;
 157         uint32_t *cells = calloc(sizeof(uint32_t), t->real.width*t->real.height);
 158         int r, s, x, y;
 159
 160         printf("Testing area sets (%s): ", test_target_name(target));
 161         fflush(stdout);
 162
 163         test_target_create_render(&t->real, target, &tt);
 164         clear(&t->real, &tt);
 165
 166         test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);
 167
 168         for (s = 0; s < sets; s++) {
 169                 for (r = 0; r < reps; r++) {
 170                         int w = 1 + rand() % (tt.width - 1);
 171                         int h = 1 + rand() % (tt.height - 1);
 172                         uint32_t fg = rand();
 173
 174                         x = rand() % (2*tt.width) - tt.width;
 175                         y = rand() % (2*tt.height) - tt.height;
 176
 177                         fill_rect(&t->real, tt.draw, tt.format,
 178                                   0, 0, 0,
 179                                   GXcopy, x, y, w, h, fg);
 180
 181                         if (x < 0)
 182                                 w += x, x = 0;
 183                         if (y < 0)
 184                                 h += y, y = 0;
 185                         if (x >= tt.width || y >= tt.height)
 186                                 continue;
 187
 188                         if (x + w > tt.width)
 189                                 w = tt.width - x;
 190                         if (y + h > tt.height)
 191                                 h = tt.height - y;
 192                         if (w <= 0 || h <= 0)
 193                                 continue;
 194
 195                         pixman_fill(cells, tt.width, 32, x, y, w, h, fg);
 196                 }
 197
 198                 XShmGetImage(t->real.dpy, tt.draw, &image, 0, 0, AllPlanes);
 199
 200                 for (y = 0; y < tt.height; y++) {
 201                         for (x = 0; x < tt.width; x++) {
 202                                 uint32_t result = *(uint32_t *)
 203                                         (image.data +
 204                                          y*image.bytes_per_line +
 205                                          x*image.bits_per_pixel/8);
 206                                 if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
 207                                         char buf[600];
 208                                         uint32_t mask = depth_mask(image.depth);
 209                                         show_cells(buf,
 210                                                    (uint32_t*)image.data, cells,
 211                                                    x, y, tt.width, tt.height);
 212
 213                                         die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n%s",
 214                                             x, y,
 215                                             cells[y*tt.width+x] & mask,
 216                                             cells[y*tt.width+x],
 217                                             result & mask,
 218                                             result, buf);
 219                                 }
 220                         }
 221                 }
 222         }
 223
 224         printf("passed [%d iterations x %d]\n", reps, sets);
 225
 226         test_target_destroy_render(&t->real, &tt);
 227         free(cells);
 228 }
 229
 230 static void rect_tests(struct test *t, int reps, int sets, enum target target, int use_window)
 231 {
 232         struct test_target real, ref;
 233         int r, s;
 234
 235         printf("Testing area fills (%s, using %s source): ",
 236                test_target_name(target), use_window ? "window" : "pixmap");
 237         fflush(stdout);
 238
 239         test_target_create_render(&t->real, target, &real);
 240         clear(&t->real, &real);
 241
 242         test_target_create_render(&t->ref, target, &ref);
 243         clear(&t->ref, &ref);
 244
 245         for (s = 0; s < sets; s++) {
 246                 for (r = 0; r < reps; r++) {
 247                         int x = rand() % (real.width - 1);
 248                         int y = rand() % (real.height - 1);
 249                         int w = 1 + rand() % (real.width - x - 1);
 250                         int h = 1 + rand() % (real.height - y - 1);
 251                         int tmpx = w == real.width ? 0 : rand() % (real.width - w);
 252                         int tmpy = h == real.height ? 0 : rand() % (real.height - h);
 253                         uint8_t alu = rand() % (GXset + 1);
 254                         uint32_t fg = rand();
 255
 256                         fill_rect(&t->real, real.draw, real.format,
 257                                   use_window, tmpx, tmpy,
 258                                   alu, x, y, w, h, fg);
 259                         fill_rect(&t->ref, ref.draw, ref.format,
 260                                   use_window, tmpx, tmpy,
 261                                   alu, x, y, w, h, fg);
 262                 }
 263
 264                 test_compare(t,
 265                              real.draw, real.format,
 266                              ref.draw, ref.format,
 267                              0, 0, real.width, real.height,
 268                              "");
 269         }
 270
 271         printf("passed [%d iterations x %d]\n", reps, sets);
 272
 273         test_target_destroy_render(&t->real, &real);
 274         test_target_destroy_render(&t->ref, &ref);
 275 }
 276
 277 int main(int argc, char **argv)
 278 {
 279         struct test test;
 280         int i;
 281
 282         test_init(&test, argc, argv);
 283
 284         for (i = 0; i <= DEFAULT_ITERATIONS; i++) {
 285                 int reps = 1 << i;
 286                 int sets = 1 << (12 - i);
 287                 enum target t;
 288
 289                 if (sets < 2)
 290                         sets = 2;
 291
 292                 for (t = TARGET_FIRST; t <= TARGET_LAST; t++) {
 293                         pixel_tests(&test, reps, sets, t);
 294                         area_tests(&test, reps, sets, t);
 295                         rect_tests(&test, reps, sets, t, 0);
 296                         if (t != PIXMAP)
 297                             rect_tests(&test, reps, sets, t, 1);
 298                 }
 299         }
 300
 301         return 0;
 302 }