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Diffstat (limited to 'backend/drm/drm.c')
-rw-r--r--backend/drm/drm.c57
1 files changed, 33 insertions, 24 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index eac3a312..8e7c421d 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -205,16 +205,22 @@ void finish_drm_resources(struct wlr_drm_backend *drm) {
free(drm->planes);
}
+static struct wlr_drm_connector *get_drm_connector_from_output(
+ struct wlr_output *wlr_output) {
+ assert(wlr_output_is_drm(wlr_output));
+ return (struct wlr_drm_connector *)wlr_output;
+}
+
static bool drm_connector_make_current(struct wlr_output *output,
int *buffer_age) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
return make_drm_surface_current(&conn->crtc->primary->surf, buffer_age);
}
static bool drm_connector_swap_buffers(struct wlr_output *output,
pixman_region32_t *damage) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (!drm->session->active) {
return false;
}
@@ -254,8 +260,8 @@ static void fill_empty_gamma_table(uint32_t size,
}
static uint32_t drm_connector_get_gamma_size(struct wlr_output *output) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (conn->crtc) {
return drm->iface->crtc_get_gamma_size(drm, conn->crtc);
@@ -266,8 +272,8 @@ static uint32_t drm_connector_get_gamma_size(struct wlr_output *output) {
static bool drm_connector_set_gamma(struct wlr_output *output,
uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (!conn->crtc) {
return false;
@@ -297,8 +303,8 @@ static bool drm_connector_set_gamma(struct wlr_output *output,
static bool drm_connector_export_dmabuf(struct wlr_output *output,
struct wlr_dmabuf_attributes *attribs) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (!drm->session->active) {
return false;
@@ -321,7 +327,8 @@ static void drm_connector_start_renderer(struct wlr_drm_connector *conn) {
wlr_log(WLR_DEBUG, "Starting renderer on output '%s'", conn->output.name);
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)conn->output.backend;
+ struct wlr_drm_backend *drm =
+ get_drm_backend_from_backend(conn->output.backend);
struct wlr_drm_crtc *crtc = conn->crtc;
if (!crtc) {
return;
@@ -361,8 +368,8 @@ static void attempt_enable_needs_modeset(struct wlr_drm_backend *drm) {
}
bool enable_drm_connector(struct wlr_output *output, bool enable) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (conn->state != WLR_DRM_CONN_CONNECTED
&& conn->state != WLR_DRM_CONN_NEEDS_MODESET) {
return false;
@@ -456,8 +463,8 @@ static void drm_connector_cleanup(struct wlr_drm_connector *conn);
static bool drm_connector_set_mode(struct wlr_output *output,
struct wlr_output_mode *mode) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (conn->crtc == NULL) {
// Maybe we can steal a CRTC from a disabled output
realloc_crtcs(drm, NULL);
@@ -496,7 +503,7 @@ static bool drm_connector_set_mode(struct wlr_output *output,
bool wlr_drm_connector_add_mode(struct wlr_output *output,
const drmModeModeInfo *modeinfo) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
assert(modeinfo);
if (modeinfo->type != DRM_MODE_TYPE_USERDEF) {
@@ -528,10 +535,10 @@ static void drm_connector_transform(struct wlr_output *output,
static bool drm_connector_set_cursor(struct wlr_output *output,
struct wlr_texture *texture, int32_t scale,
- enum wl_output_transform transform, int32_t hotspot_x, int32_t hotspot_y,
- bool update_texture) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ enum wl_output_transform transform,
+ int32_t hotspot_x, int32_t hotspot_y, bool update_texture) {
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
struct wlr_drm_crtc *crtc = conn->crtc;
if (!crtc) {
@@ -664,8 +671,8 @@ static bool drm_connector_set_cursor(struct wlr_output *output,
static bool drm_connector_move_cursor(struct wlr_output *output,
int x, int y) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (!conn->crtc) {
return false;
}
@@ -700,7 +707,7 @@ static bool drm_connector_move_cursor(struct wlr_output *output,
}
static void drm_connector_destroy(struct wlr_output *output) {
- struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
drm_connector_cleanup(conn);
wl_event_source_remove(conn->retry_pageflip);
wl_list_remove(&conn->link);
@@ -742,7 +749,8 @@ static const int32_t subpixel_map[] = {
};
static void dealloc_crtc(struct wlr_drm_connector *conn) {
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)conn->output.backend;
+ struct wlr_drm_backend *drm =
+ get_drm_backend_from_backend(conn->output.backend);
if (conn->crtc == NULL) {
return;
}
@@ -1121,7 +1129,8 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) {
static void page_flip_handler(int fd, unsigned seq,
unsigned tv_sec, unsigned tv_usec, void *user) {
struct wlr_drm_connector *conn = user;
- struct wlr_drm_backend *drm = (struct wlr_drm_backend *)conn->output.backend;
+ struct wlr_drm_backend *drm =
+ get_drm_backend_from_backend(conn->output.backend);
conn->pageflip_pending = false;
if (conn->state != WLR_DRM_CONN_CONNECTED || conn->crtc == NULL) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-24 13:17:52 +0000