From 5f78ea20fa12b7645521815d9fb54f9ecb2ffd10 Mon Sep 17 00:00:00 2001 From: Ivan Molodetskikh Date: Thu, 26 Sep 2019 22:52:35 +0300 Subject: drm: use IMPORT_FD for INVALID modifier GBM_BO_IMPORT_FD_MODIFIER doesn't accept the INVALID modifier. --- backend/drm/renderer.c | 49 ++++++++++++++++++++++++++++++++----------------- 1 file changed, 32 insertions(+), 17 deletions(-) (limited to 'backend/drm') diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c index 07d1f3fc..d8b30974 100644 --- a/backend/drm/renderer.c +++ b/backend/drm/renderer.c @@ -1,4 +1,5 @@ #include +#include #include #include #include @@ -165,26 +166,40 @@ void post_drm_surface(struct wlr_drm_surface *surf) { struct gbm_bo *import_gbm_bo(struct wlr_drm_renderer *renderer, struct wlr_dmabuf_attributes *attribs) { - struct gbm_import_fd_modifier_data data = { - .width = attribs->width, - .height = attribs->height, - .format = attribs->format, - .num_fds = attribs->n_planes, - .modifier = attribs->modifier, - }; + if (attribs->modifier == DRM_FORMAT_MOD_INVALID && attribs->n_planes == 1 + && attribs->offset[0] == 0) { + struct gbm_import_fd_data data = { + .fd = attribs->fd[0], + .width = attribs->width, + .height = attribs->height, + .stride = attribs->stride[0], + .format = attribs->format, + }; + + return gbm_bo_import(renderer->gbm, GBM_BO_IMPORT_FD, + &data, GBM_BO_USE_SCANOUT); + } else { + struct gbm_import_fd_modifier_data data = { + .width = attribs->width, + .height = attribs->height, + .format = attribs->format, + .num_fds = attribs->n_planes, + .modifier = attribs->modifier, + }; + + if ((size_t)attribs->n_planes > sizeof(data.fds) / sizeof(data.fds[0])) { + return NULL; + } - if ((size_t)attribs->n_planes > sizeof(data.fds) / sizeof(data.fds[0])) { - return NULL; - } + for (size_t i = 0; i < (size_t)attribs->n_planes; ++i) { + data.fds[i] = attribs->fd[i]; + data.strides[i] = attribs->stride[i]; + data.offsets[i] = attribs->offset[i]; + } - for (size_t i = 0; i < (size_t)attribs->n_planes; ++i) { - data.fds[i] = attribs->fd[i]; - data.strides[i] = attribs->stride[i]; - data.offsets[i] = attribs->offset[i]; + return gbm_bo_import(renderer->gbm, GBM_BO_IMPORT_FD_MODIFIER, + &data, GBM_BO_USE_SCANOUT); } - - return gbm_bo_import(renderer->gbm, GBM_BO_IMPORT_FD_MODIFIER, - &data, GBM_BO_USE_SCANOUT); } bool export_drm_bo(struct gbm_bo *bo, struct wlr_dmabuf_attributes *attribs) { -- cgit v1.2.3