On 09/14/2016 07:07 AM, Kristian H. Kristensen wrote:
The only current user of this open codes the ioctl. Let's add an entry point for this to libdrm.
Tested-by: Alexandre Courbot acourbot@nvidia.com
Replaced one custom (staging) ioctl on Tegra with FB modifiers, noticed this was missing!
Signed-off-by: Kristian H. Kristensen hoegsberg@chromium.org
xf86drmMode.c | 21 +++++++++++++++++---- xf86drmMode.h | 7 +++++++ 2 files changed, 24 insertions(+), 4 deletions(-)
diff --git a/xf86drmMode.c b/xf86drmMode.c index f7b5948..2907c5c 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..02190ea 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.
*/