From abfa680dbdfa4600105d904f4903c047d453cdb5 Mon Sep 17 00:00:00 2001 From: "Kristian H. Kristensen" Date: Thu, 8 Sep 2016 13:08:59 -0700 Subject: [PATCH] Add drmModeAddFB2WithModifiers() which takes format modifiers The only other user of this feature open codes the ioctl. Let's add an entry point for this to libdrm. Signed-off-by: Kristian H. Kristensen Reviewed-by: Rob Clark --- xf86drmMode.c | 21 +++++++++++++++++---- xf86drmMode.h | 7 +++++++ 2 files changed, 24 insertions(+), 4 deletions(-) diff --git a/xf86drmMode.c b/xf86drmMode.c index f7b5948..228c6e4 100644 --- a/xf86drmMode.c +++ b/xf86drmMode.c @@ -270,10 +270,10 @@ int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth, return 0; } -int drmModeAddFB2(int fd, uint32_t width, uint32_t height, - uint32_t pixel_format, uint32_t bo_handles[4], - uint32_t pitches[4], uint32_t offsets[4], - uint32_t *buf_id, uint32_t flags) +int drmModeAddFB2WithModifiers(int fd, uint32_t width, uint32_t height, + uint32_t pixel_format, uint32_t bo_handles[4], + uint32_t pitches[4], uint32_t offsets[4], + uint64_t modifier[4], uint32_t *buf_id, uint32_t flags) { struct drm_mode_fb_cmd2 f; int ret; @@ -286,6 +286,8 @@ int drmModeAddFB2(int fd, uint32_t width, uint32_t height, memcpy(f.handles, bo_handles, 4 * sizeof(bo_handles[0])); memcpy(f.pitches, pitches, 4 * sizeof(pitches[0])); memcpy(f.offsets, offsets, 4 * sizeof(offsets[0])); + if (modifier) + memcpy(f.modifier, modifier, 4 * sizeof(modifier[0])); if ((ret = DRM_IOCTL(fd, DRM_IOCTL_MODE_ADDFB2, &f))) return ret; @@ -294,6 +296,17 @@ int drmModeAddFB2(int fd, uint32_t width, uint32_t height, return 0; } +int drmModeAddFB2(int fd, uint32_t width, uint32_t height, + uint32_t pixel_format, uint32_t bo_handles[4], + uint32_t pitches[4], uint32_t offsets[4], + uint32_t *buf_id, uint32_t flags) +{ + return drmModeAddFB2WithModifiers(fd, width, height, + pixel_format, bo_handles, + pitches, offsets, NULL, + buf_id, flags); +} + int drmModeRmFB(int fd, uint32_t bufferId) { return DRM_IOCTL(fd, DRM_IOCTL_MODE_RMFB, &bufferId); diff --git a/xf86drmMode.h b/xf86drmMode.h index 4de7bbb..1a02fed 100644 --- a/xf86drmMode.h +++ b/xf86drmMode.h @@ -369,6 +369,13 @@ extern int drmModeAddFB2(int fd, uint32_t width, uint32_t height, uint32_t pixel_format, uint32_t bo_handles[4], uint32_t pitches[4], uint32_t offsets[4], uint32_t *buf_id, uint32_t flags); + +/* ...with format modifiers */ +int drmModeAddFB2WithModifiers(int fd, uint32_t width, uint32_t height, + uint32_t pixel_format, uint32_t bo_handles[4], + uint32_t pitches[4], uint32_t offsets[4], + uint64_t modifier[4], uint32_t *buf_id, uint32_t flags); + /** * Destroies the given framebuffer. */ -- 2.9.3