diff options
| -rw-r--r-- | minui/Android.mk | 1 | ||||
| -rw-r--r-- | minui/graphics_adf.cpp | 24 |
2 files changed, 24 insertions, 1 deletions
diff --git a/minui/Android.mk b/minui/Android.mk index 3057f452c..380ec2bfd 100644 --- a/minui/Android.mk +++ b/minui/Android.mk @@ -11,6 +11,7 @@ LOCAL_SRC_FILES := \ LOCAL_WHOLE_STATIC_LIBRARIES += libadf LOCAL_WHOLE_STATIC_LIBRARIES += libdrm +LOCAL_WHOLE_STATIC_LIBRARIES += libsync_recovery LOCAL_STATIC_LIBRARIES += libpng LOCAL_MODULE := libminui diff --git a/minui/graphics_adf.cpp b/minui/graphics_adf.cpp index a72e40b58..3c3541094 100644 --- a/minui/graphics_adf.cpp +++ b/minui/graphics_adf.cpp @@ -26,11 +26,13 @@ #include <sys/mman.h> #include <adf/adf.h> +#include <sync/sync.h> #include "graphics.h" struct adf_surface_pdata { GRSurface base; + int fence_fd; int fd; __u32 offset; __u32 pitch; @@ -55,6 +57,7 @@ static void adf_blank(minui_backend *backend, bool blank); static int adf_surface_init(adf_pdata *pdata, drm_mode_modeinfo *mode, adf_surface_pdata *surf) { memset(surf, 0, sizeof(*surf)); + surf->fence_fd = -1; surf->fd = adf_interface_simple_buffer_alloc(pdata->intf_fd, mode->hdisplay, mode->vdisplay, pdata->format, &surf->offset, &surf->pitch); if (surf->fd < 0) @@ -194,6 +197,23 @@ static GRSurface* adf_init(minui_backend *backend) return ret; } +static void adf_sync(adf_surface_pdata *surf) +{ + unsigned int warningTimeout = 3000; + + if (surf == NULL) + return; + + if (surf->fence_fd >= 0){ + int err = sync_wait(surf->fence_fd, warningTimeout); + if (err < 0) + perror("adf sync fence wait error\n"); + + close(surf->fence_fd); + surf->fence_fd = -1; + } +} + static GRSurface* adf_flip(minui_backend *backend) { adf_pdata *pdata = (adf_pdata *)backend; @@ -203,9 +223,10 @@ static GRSurface* adf_flip(minui_backend *backend) surf->base.width, surf->base.height, pdata->format, surf->fd, surf->offset, surf->pitch, -1); if (fence_fd >= 0) - close(fence_fd); + surf->fence_fd = fence_fd; pdata->current_surface = (pdata->current_surface + 1) % pdata->n_surfaces; + adf_sync(&pdata->surfaces[pdata->current_surface]); return &pdata->surfaces[pdata->current_surface].base; } @@ -219,6 +240,7 @@ static void adf_blank(minui_backend *backend, bool blank) static void adf_surface_destroy(adf_surface_pdata *surf) { munmap(surf->base.data, surf->pitch * surf->base.height); + close(surf->fence_fd); close(surf->fd); } |