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lib: Add support for new extension to the ADDFB2 ioctl.

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New functionality accessesed via the __kms_addfb wrapper.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
This commit is contained in:
Tvrtko Ursulin 2015-03-03 14:11:02 +00:00 committed by Damien Lespiau
parent e36091d1c7
commit c7bac3c62a
2 changed files with 35 additions and 0 deletions
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26
lib/ioctl_wrappers.c
View File

@ -1165,3 +1165,29 @@ void igt_require_fb_modifiers(int fd)
igt_require(has_modifiers); igt_require(has_modifiers);
} }
int __kms_addfb(int fd, uint32_t handle, uint32_t width, uint32_t height,
uint32_t stride, uint32_t pixel_format, uint64_t modifier,
uint32_t flags, uint32_t *buf_id)
{
struct local_drm_mode_fb_cmd2 f;
int ret;
igt_require_fb_modifiers(fd);
memset(&f, 0, sizeof(f));
f.width = width;
f.height = height;
f.pixel_format = pixel_format;
f.flags = flags;
f.handles[0] = handle;
f.pitches[0] = stride;
f.modifier[0] = modifier;
ret = drmIoctl(fd, LOCAL_DRM_IOCTL_MODE_ADDFB2, &f);
*buf_id = f.fb_id;
return ret < 0 ? -errno : ret;
}

9
lib/ioctl_wrappers.h
View File

@ -167,4 +167,13 @@ struct local_drm_mode_fb_cmd2 {
void igt_require_fb_modifiers(int fd); void igt_require_fb_modifiers(int fd);
/**
* __kms_addfb:
*
* Creates a framebuffer object.
*/
int __kms_addfb(int fd, uint32_t handle, uint32_t width, uint32_t height,
uint32_t stride, uint32_t pixel_format, uint64_t modifier,
uint32_t flags, uint32_t *buf_id);
#endif /* IOCTL_WRAPPERS_H */ #endif /* IOCTL_WRAPPERS_H */