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test: Remove the blit through a temporary Pixmap 

Originally this was inplace so that we wouldn't simply migrate the
target away from the GPU whenever we inspected results. That is no
longer a problem and so we can speed up the tests by skipping the
temporary.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-05-18 09:16:12 +01:00
parent b10ef9cf5c
commit d4c82a16bc
1 changed files with 10 additions and 26 deletions
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36
test/test_image.c
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@ -197,13 +197,10 @@ void test_compare(struct test *t,
const char *info)
{
XImage out_image, ref_image;
Pixmap tmp;
char *out, *ref;
uint32_t *out, *ref;
char buf[600];
uint32_t mask;
int i, j;
XGCValues gcv;
GC gc;
if (w * h * 4 > t->out.max_shm_size)
return test_compare_fallback(t,
@ -214,37 +211,24 @@ void test_compare(struct test *t,
test_init_image(&out_image, &t->out.shm, out_format, w, h);
test_init_image(&ref_image, &t->ref.shm, ref_format, w, h);
gcv.graphics_exposures = 0;
die_unless(out_image.depth == ref_image.depth);
die_unless(out_image.bits_per_pixel == ref_image.bits_per_pixel);
die_unless(out_image.bits_per_pixel == 32);
mask = depth_mask(out_image.depth);
XShmGetImage(t->out.dpy, out_draw, &out_image, x, y, AllPlanes);
out = (uint32_t *)out_image.data;
tmp = XCreatePixmap(t->out.dpy, out_draw, w, h, out_image.depth);
gc = XCreateGC(t->out.dpy, tmp, GCGraphicsExposures, &gcv);
XCopyArea(t->out.dpy, out_draw, tmp, gc, x, y, w, h, 0, 0);
XShmGetImage(t->out.dpy, tmp, &out_image, 0, 0, AllPlanes);
XFreeGC(t->out.dpy, gc);
XFreePixmap(t->out.dpy, tmp);
out = out_image.data;
tmp = XCreatePixmap(t->ref.dpy, ref_draw, w, h, ref_image.depth);
gc = XCreateGC(t->ref.dpy, tmp, GCGraphicsExposures, &gcv);
XCopyArea(t->ref.dpy, ref_draw, tmp, gc, x, y, w, h, 0, 0);
XShmGetImage(t->ref.dpy, tmp, &ref_image, 0, 0, AllPlanes);
XFreeGC(t->ref.dpy, gc);
XFreePixmap(t->ref.dpy, tmp);
ref = ref_image.data;
XShmGetImage(t->ref.dpy, ref_draw, &ref_image, x, y, AllPlanes);
ref = (uint32_t *)ref_image.data;
/* Start with an exact comparison. However, one quicky desires
* a fuzzy comparator to hide hardware inaccuracies...
*/
mask = depth_mask(out_image.depth);
for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) {
uint32_t a = ((uint32_t *)out)[i] & mask;
uint32_t b = ((uint32_t *)ref)[i] & mask;
uint32_t a = out[i] & mask;
uint32_t b = ref[i] & mask;
if (a != b && pixel_difference(a, b) > MAX_DELTA) {
show_pixels(buf,
&out_image, &ref_image,
@ -255,8 +239,8 @@ void test_compare(struct test *t,
x,i, y,j, a, b, pixel_difference(a, b), buf, info);
}
}
out += out_image.bytes_per_line;
ref += ref_image.bytes_per_line;
out = (uint32_t *)((char *)out + out_image.bytes_per_line);
ref = (uint32_t *)((char *)ref + ref_image.bytes_per_line);
}
}