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-rw-r--r--test/basic-fillrect.c263
1 files changed, 263 insertions, 0 deletions
diff --git a/test/basic-fillrect.c b/test/basic-fillrect.c
new file mode 100644
index 00000000..55dacb63
--- /dev/null
+++ b/test/basic-fillrect.c
@@ -0,0 +1,263 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <X11/Xutil.h> /* for XDestroyImage */
+#include <pixman.h> /* for pixman blt functions */
+
+#include "test.h"
+
+static void
+show_cells(char *buf,
+ const uint32_t *real, const uint32_t *ref,
+ int x, int y, int w, int h)
+{
+ int i, j, len = 0;
+
+ for (j = y - 2; j <= y + 2; j++) {
+ if (j < 0 || j >= h)
+ continue;
+
+ for (i = x - 2; i <= x + 2; i++) {
+ if (i < 0 || i >= w)
+ continue;
+
+ len += sprintf(buf+len, "%08x ", real[j*w+i]);
+ }
+
+ len += sprintf(buf+len, "\t");
+
+ for (i = x - 2; i <= x + 2; i++) {
+ if (i < 0 || i >= w)
+ continue;
+
+ len += sprintf(buf+len, "%08x ", ref[j*w+i]);
+ }
+
+ len += sprintf(buf+len, "\n");
+ }
+}
+
+static void fill_rect(struct test_display *t, Drawable d, uint8_t alu,
+ int x, int y, int w, int h, uint32_t fg)
+{
+ XGCValues val;
+ GC gc;
+
+ val.function = alu;
+ val.foreground = fg;
+
+ gc = XCreateGC(t->dpy, d, GCForeground | GCFunction, &val);
+ XFillRectangle(t->dpy, d, gc, x, y, w, h);
+ XFreeGC(t->dpy, gc);
+}
+
+static void pixel_tests(struct test *t, int reps, int sets, enum target target)
+{
+ struct test_target tt;
+ XImage image;
+ uint32_t *cells = malloc(t->real.width*t->real.height*4);
+ struct {
+ uint16_t x, y;
+ } *pixels = malloc(reps*sizeof(*pixels));
+ int r, s;
+
+ test_target_create_render(&t->real, target, &tt);
+
+ printf("Testing setting of single pixels (%s): ",
+ test_target_name(target));
+ fflush(stdout);
+
+ for (s = 0; s < sets; s++) {
+ for (r = 0; r < reps; r++) {
+ int x = rand() % (tt.width - 1);
+ int y = rand() % (tt.height - 1);
+ uint32_t fg = rand();
+
+ fill_rect(&t->real, tt.draw, GXcopy,
+ x, y, 1, 1, fg);
+
+ pixels[r].x = x;
+ pixels[r].y = y;
+ cells[y*tt.width+x] = fg;
+ }
+
+ test_init_image(&image, &t->real.shm, tt.format, 1, 1);
+
+ for (r = 0; r < reps; r++) {
+ uint32_t x = pixels[r].x;
+ uint32_t y = pixels[r].y;
+ uint32_t result;
+
+ XShmGetImage(t->real.dpy, tt.draw, &image,
+ x, y, AllPlanes);
+
+ result = *(uint32_t *)image.data;
+ if (!pixel_equal(image.depth, result,
+ cells[y*tt.width+x])) {
+ uint32_t mask = depth_mask(image.depth);
+
+ die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n",
+ x, y,
+ cells[y*tt.width+x] & mask,
+ cells[y*tt.width+x],
+ result & mask,
+ result);
+ }
+ }
+ }
+ printf("passed [%d iterations x %d]\n", reps, sets);
+
+ test_target_destroy_render(&t->real, &tt);
+ free(pixels);
+ free(cells);
+}
+
+static void clear(struct test_display *dpy, struct test_target *tt)
+{
+ XRenderColor render_color = {0};
+ XRenderFillRectangle(dpy->dpy, PictOpClear, tt->picture, &render_color,
+ 0, 0, tt->width, tt->height);
+}
+
+static void area_tests(struct test *t, int reps, int sets, enum target target)
+{
+ struct test_target tt;
+ XImage image;
+ uint32_t *cells = calloc(sizeof(uint32_t), t->real.width*t->real.height);
+ int r, s, x, y;
+
+ printf("Testing area sets (%s): ", test_target_name(target));
+ fflush(stdout);
+
+ test_target_create_render(&t->real, target, &tt);
+ clear(&t->real, &tt);
+
+ test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);
+
+ for (s = 0; s < sets; s++) {
+ for (r = 0; r < reps; r++) {
+ int w = rand() % tt.width;
+ int h = rand() % tt.height;
+ uint32_t fg = rand();
+
+ x = rand() % (2*tt.width) - tt.width;
+ y = rand() % (2*tt.height) - tt.height;
+
+ fill_rect(&t->real, tt.draw, GXcopy,
+ x, y, w, h, fg);
+
+ if (x < 0)
+ w += x, x = 0;
+ if (y < 0)
+ h += y, y = 0;
+ if (x >= tt.width || y >= tt.height)
+ continue;
+
+ if (x + w > tt.width)
+ w = tt.width - x;
+ if (y + h > tt.height)
+ h = tt.height - y;
+ if (w <= 0 || h <= 0)
+ continue;
+
+ pixman_fill(cells, tt.width, 32, x, y, w, h, fg);
+ }
+
+ XShmGetImage(t->real.dpy, tt.draw, &image, 0, 0, AllPlanes);
+
+ for (y = 0; y < tt.height; y++) {
+ for (x = 0; x < tt.width; x++) {
+ uint32_t result = *(uint32_t *)
+ (image.data +
+ y*image.bytes_per_line +
+ x*image.bits_per_pixel/8);
+ if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
+ char buf[600];
+ uint32_t mask = depth_mask(image.depth);
+ show_cells(buf,
+ (uint32_t*)image.data, cells,
+ x, y, tt.width, tt.height);
+
+ die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n%s",
+ x, y,
+ cells[y*tt.width+x] & mask,
+ cells[y*tt.width+x],
+ result & mask,
+ result, buf);
+ }
+ }
+ }
+ }
+
+ printf("passed [%d iterations x %d]\n", reps, sets);
+
+ test_target_destroy_render(&t->real, &tt);
+ free(cells);
+}
+
+static void rect_tests(struct test *t, int reps, int sets, enum target target)
+{
+ struct test_target real, ref;
+ int r, s;
+
+ printf("Testing area fills (%s): ", test_target_name(target));
+ fflush(stdout);
+
+ test_target_create_render(&t->real, target, &real);
+ clear(&t->real, &real);
+
+ test_target_create_render(&t->ref, target, &ref);
+ clear(&t->ref, &ref);
+
+ for (s = 0; s < sets; s++) {
+ for (r = 0; r < reps; r++) {
+ int x = rand() % (2*real.width) - real.width;
+ int y = rand() % (2*real.height) - real.height;
+ int w = rand() % (2*real.width);
+ int h = rand() % (2*real.height);
+ uint8_t alu = rand() % (GXset + 1);
+ uint32_t fg = rand();
+
+ fill_rect(&t->real, real.draw, alu,
+ x, y, w, h, fg);
+ fill_rect(&t->ref, ref.draw, alu,
+ x, y, w, h, fg);
+ }
+
+ test_compare(t,
+ real.draw, real.format,
+ ref.draw, ref.format,
+ 0, 0, real.width, real.height);
+ }
+
+ printf("passed [%d iterations x %d]\n", reps, sets);
+
+ test_target_destroy_render(&t->real, &real);
+ test_target_destroy_render(&t->ref, &ref);
+}
+
+int main(int argc, char **argv)
+{
+ struct test test;
+ int i;
+
+ test_init(&test, argc, argv);
+
+ for (i = 0; i <= DEFAULT_ITERATIONS; i++) {
+ int reps = 1 << i;
+ int sets = 1 << (12 - i);
+ enum target t;
+
+ if (sets < 2)
+ sets = 2;
+
+ for (t = TARGET_FIRST; t <= TARGET_LAST; t++) {
+ pixel_tests(&test, reps, sets, t);
+ area_tests(&test, reps, sets, t);
+ rect_tests(&test, reps, sets, t);
+ }
+ }
+
+ return 0;
+}
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