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-rw-r--r--backend/drm/renderer.c23
-rw-r--r--include/backend/drm/renderer.h5
2 files changed, 13 insertions, 15 deletions
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
index 835cdc94..2188ebf8 100644
--- a/backend/drm/renderer.c
+++ b/backend/drm/renderer.c
@@ -304,8 +304,8 @@ void drm_fb_clear(struct wlr_drm_fb **fb_ptr) {
}
gbm_bo_destroy(fb->bo);
+ wlr_buffer_unlock(fb->local_wlr_buf);
wlr_buffer_unlock(fb->wlr_buf);
- wlr_buffer_unlock(fb->mgpu_wlr_buf);
free(fb);
*fb_ptr = NULL;
@@ -364,7 +364,7 @@ static struct gbm_bo *get_bo_for_dmabuf(struct gbm_device *gbm,
}
static struct wlr_drm_fb *drm_fb_create(struct wlr_drm_backend *drm,
- struct wlr_buffer *buf, struct wlr_buffer *mgpu_buf,
+ struct wlr_buffer *buf, struct wlr_buffer *local_buf,
const struct wlr_drm_format_set *formats) {
struct wlr_drm_fb *fb = calloc(1, sizeof(*fb));
if (!fb) {
@@ -372,11 +372,8 @@ static struct wlr_drm_fb *drm_fb_create(struct wlr_drm_backend *drm,
}
fb->wlr_buf = wlr_buffer_lock(buf);
- if (mgpu_buf) {
- fb->mgpu_wlr_buf = wlr_buffer_lock(mgpu_buf);
- }
+ fb->local_wlr_buf = wlr_buffer_lock(local_buf);
- struct wlr_buffer *local_buf = mgpu_buf ? mgpu_buf : buf;
struct wlr_dmabuf_attributes attribs;
if (!wlr_buffer_get_dmabuf(local_buf, &attribs)) {
wlr_log(WLR_ERROR, "Failed to get DMA-BUF from buffer");
@@ -414,7 +411,7 @@ static struct wlr_drm_fb *drm_fb_create(struct wlr_drm_backend *drm,
error_get_fb_for_bo:
gbm_bo_destroy(fb->bo);
error_get_dmabuf:
- wlr_buffer_unlock(fb->mgpu_wlr_buf);
+ wlr_buffer_unlock(fb->local_wlr_buf);
wlr_buffer_unlock(fb->wlr_buf);
free(fb);
return NULL;
@@ -423,18 +420,20 @@ error_get_dmabuf:
bool drm_fb_import(struct wlr_drm_fb **fb_ptr, struct wlr_drm_backend *drm,
struct wlr_buffer *buf, struct wlr_drm_surface *mgpu,
const struct wlr_drm_format_set *formats) {
- struct wlr_buffer *mgpu_buf = NULL;
+ struct wlr_buffer *local_buf;
if (drm->parent && mgpu) {
// Perform a copy across GPUs
- mgpu_buf = drm_surface_blit(mgpu, buf);
- if (!mgpu_buf) {
+ local_buf = drm_surface_blit(mgpu, buf);
+ if (!local_buf) {
wlr_log(WLR_ERROR, "Failed to blit buffer across GPUs");
return false;
}
+ } else {
+ local_buf = wlr_buffer_lock(buf);
}
- struct wlr_drm_fb *fb = drm_fb_create(drm, buf, mgpu_buf, formats);
- wlr_buffer_unlock(mgpu_buf);
+ struct wlr_drm_fb *fb = drm_fb_create(drm, buf, local_buf, formats);
+ wlr_buffer_unlock(local_buf);
if (!fb) {
return false;
}
diff --git a/include/backend/drm/renderer.h b/include/backend/drm/renderer.h
index bfae2c77..7a3e0a92 100644
--- a/include/backend/drm/renderer.h
+++ b/include/backend/drm/renderer.h
@@ -30,10 +30,9 @@ struct wlr_drm_surface {
};
struct wlr_drm_fb {
- struct wlr_buffer *wlr_buf;
-
- struct wlr_buffer *mgpu_wlr_buf;
+ struct wlr_buffer *wlr_buf; // original buffer
+ struct wlr_buffer *local_wlr_buf; // GPU-local buffer
struct gbm_bo *bo;
uint32_t id;
};