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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-03-08 11:22:11 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-03-08 15:42:47 +0200 |
| commit | 8a6658873a2a130eec21382a2f5bd4a4eff0da6e (patch) | |
| tree | e2e5be26ffdaa77fcc61404e0541dcf67a3ef73d /tests/fbtestpat.cpp | |
| parent | 38e504709494afa17d1df0d163d9a595ca729801 (diff) | |
fbtestpat: fix stride
Diffstat (limited to 'tests/fbtestpat.cpp')
| -rw-r--r-- | tests/fbtestpat.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/fbtestpat.cpp b/tests/fbtestpat.cpp index 9607757..529a688 100644 --- a/tests/fbtestpat.cpp +++ b/tests/fbtestpat.cpp @@ -34,7 +34,7 @@ int main(int argc, char** argv) r = ioctl(fd, FBIOGET_FSCREENINFO, &fix); FAIL_IF(r, "FBIOGET_FSCREENINFO failed"); - void* ptr = mmap(NULL, + uint8_t* ptr = (uint8_t*)mmap(NULL, var.yres_virtual * fix.line_length, PROT_WRITE | PROT_READ, MAP_SHARED, fd, 0); @@ -51,7 +51,8 @@ int main(int argc, char** argv) draw_test_pattern(buf); - memcpy(ptr, buf.map(0), buf.size(0)); + for (unsigned y = 0; y < var.yres_virtual; ++y) + memcpy(ptr + fix.line_length * y, buf.map(0) + buf.stride(0) * y, buf.stride(0)); close(fd); |