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path: root/backend/drm/drm.c
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Diffstat (limited to 'backend/drm/drm.c')
-rw-r--r--backend/drm/drm.c82
1 files changed, 37 insertions, 45 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 3b714300..fcadeb09 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -544,10 +544,10 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
if (!crtc) {
return false;
}
- struct wlr_drm_plane *plane = crtc->cursor;
- // We don't have a real cursor plane, so we make a fake one
+ struct wlr_drm_plane *plane = crtc->cursor;
if (!plane) {
+ // We don't have a real cursor plane, so we make a fake one
plane = calloc(1, sizeof(*plane));
if (!plane) {
wlr_log_errno(L_ERROR, "Allocation failed");
@@ -556,16 +556,6 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
crtc->cursor = plane;
}
- if (!buf && update_pixels) {
- // Hide the cursor
- plane->cursor_enabled = false;
- if (!drm->session->active) {
- return true;
- }
- return drm->iface->crtc_set_cursor(drm, crtc, NULL);
- }
- plane->cursor_enabled = true;
-
if (!plane->surf.gbm) {
int ret;
uint64_t w, h;
@@ -607,10 +597,7 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
}
}
- struct wlr_box hotspot = {
- .x = hotspot_x,
- .y = hotspot_y,
- };
+ struct wlr_box hotspot = { .x = hotspot_x, .y = hotspot_y };
enum wl_output_transform transform =
wlr_output_transform_invert(output->transform);
wlr_box_transform(&hotspot, transform,
@@ -620,49 +607,54 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
if (!update_pixels) {
// Only update the cursor hotspot
+ wlr_output_update_needs_swap(output);
return true;
}
- struct gbm_bo *bo = plane->cursor_bo;
- uint32_t bo_width = gbm_bo_get_width(bo);
- uint32_t bo_height = gbm_bo_get_height(bo);
- uint32_t bo_stride;
- void *bo_data;
+ plane->cursor_enabled = buf != NULL;
- if (!gbm_bo_map(bo, 0, 0, bo_width, bo_height,
- GBM_BO_TRANSFER_WRITE, &bo_stride, &bo_data)) {
- wlr_log_errno(L_ERROR, "Unable to map buffer");
- return false;
- }
+ if (buf != NULL) {
+ uint32_t bo_width = gbm_bo_get_width(plane->cursor_bo);
+ uint32_t bo_height = gbm_bo_get_height(plane->cursor_bo);
- wlr_drm_surface_make_current(&plane->surf, NULL);
+ uint32_t bo_stride;
+ void *bo_data;
+ if (!gbm_bo_map(plane->cursor_bo, 0, 0, bo_width, bo_height,
+ GBM_BO_TRANSFER_WRITE, &bo_stride, &bo_data)) {
+ wlr_log_errno(L_ERROR, "Unable to map buffer");
+ return false;
+ }
- wlr_texture_upload_pixels(plane->wlr_tex, WL_SHM_FORMAT_ARGB8888,
- stride, width, height, buf);
+ wlr_drm_surface_make_current(&plane->surf, NULL);
- glViewport(0, 0, plane->surf.width, plane->surf.height);
- glClearColor(0.0, 0.0, 0.0, 0.0);
- glClear(GL_COLOR_BUFFER_BIT);
+ wlr_texture_upload_pixels(plane->wlr_tex, WL_SHM_FORMAT_ARGB8888,
+ stride, width, height, buf);
- float matrix[16];
- wlr_texture_get_matrix(plane->wlr_tex, &matrix, &plane->matrix, 0, 0);
- wlr_render_with_matrix(plane->surf.renderer->wlr_rend, plane->wlr_tex,
- &matrix, 1.0f);
+ glViewport(0, 0, plane->surf.width, plane->surf.height);
+ glClearColor(0.0, 0.0, 0.0, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT);
- glFinish();
- glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, bo_stride);
- glReadPixels(0, 0, plane->surf.width, plane->surf.height, GL_BGRA_EXT,
- GL_UNSIGNED_BYTE, bo_data);
- glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, 0);
+ float matrix[16];
+ wlr_texture_get_matrix(plane->wlr_tex, &matrix, &plane->matrix, 0, 0);
+ wlr_render_with_matrix(plane->surf.renderer->wlr_rend, plane->wlr_tex,
+ &matrix, 1.0f);
- wlr_drm_surface_swap_buffers(&plane->surf, NULL);
+ glFinish();
+ glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, bo_stride);
+ glReadPixels(0, 0, plane->surf.width, plane->surf.height, GL_BGRA_EXT,
+ GL_UNSIGNED_BYTE, bo_data);
+ glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, 0);
- gbm_bo_unmap(bo, bo_data);
+ wlr_drm_surface_swap_buffers(&plane->surf, NULL);
+
+ gbm_bo_unmap(plane->cursor_bo, bo_data);
+ }
if (!drm->session->active) {
- return true;
+ return true; // will be committed when session is resumed
}
+ struct gbm_bo *bo = plane->cursor_enabled ? plane->cursor_bo : NULL;
bool ok = drm->iface->crtc_set_cursor(drm, crtc, bo);
if (ok) {
wlr_output_update_needs_swap(output);
@@ -697,7 +689,7 @@ static bool wlr_drm_connector_move_cursor(struct wlr_output *output,
conn->cursor_y = box.y;
if (!drm->session->active) {
- return true;
+ return true; // will be committed when session is resumed
}
bool ok = drm->iface->crtc_move_cursor(drm, conn->crtc, box.x, box.y);