diff options
Diffstat (limited to 'libgralloc/framebuffer.cpp')
| -rw-r--r-- | libgralloc/framebuffer.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libgralloc/framebuffer.cpp b/libgralloc/framebuffer.cpp index d95b37641..382868009 100644 --- a/libgralloc/framebuffer.cpp +++ b/libgralloc/framebuffer.cpp @@ -86,11 +86,13 @@ static int fb_post(struct framebuffer_device_t* dev, buffer_handle_t buffer) { private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module); - struct mdp_display_commit prim_commit; - memset(&prim_commit, 0, sizeof(struct mdp_display_commit)); - prim_commit.wait_for_finish = 1; - if (ioctl(m->framebuffer->fd, MSMFB_DISPLAY_COMMIT, &prim_commit) == -1) { - ALOGE("%s: MSMFB_DISPLAY_COMMIT for primary failed, str: %s", + private_handle_t *hnd = static_cast<private_handle_t*> + (const_cast<native_handle_t*>(buffer)); + const size_t offset = hnd->base - m->framebuffer->base; + m->info.activate = FB_ACTIVATE_VBL; + m->info.yoffset = offset / m->finfo.line_length; + if (ioctl(m->framebuffer->fd, FBIOPUT_VSCREENINFO, &m->info) == -1) { + ALOGE("%s: FBIOPUT_VSCREENINFO for primary failed, str: %s", __FUNCTION__, strerror(errno)); return -errno; } @@ -308,7 +310,7 @@ int mapFrameBufferLocked(struct private_module_t* module) */ int err; - module->numBuffers = 2; + module->numBuffers = info.yres_virtual / info.yres; module->bufferMask = 0; //adreno needs page aligned offsets. Align the fbsize to pagesize. size_t fbSize = roundUpToPageSize(finfo.line_length * info.yres)* @@ -325,6 +327,10 @@ int mapFrameBufferLocked(struct private_module_t* module) module->framebuffer->base = intptr_t(vaddr); memset(vaddr, 0, fbSize); module->currentOffset = 0; + //Enable vsync + int enable = 1; + ioctl(module->framebuffer->fd, MSMFB_OVERLAY_VSYNC_CTRL, + &enable); return 0; } |