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-rw-r--r--backend/backend.c42
-rw-r--r--backend/drm/atomic.c (renamed from backend/drm/drm-atomic.c)59
-rw-r--r--backend/drm/backend.c120
-rw-r--r--backend/drm/drm-legacy.c65
-rw-r--r--backend/drm/drm.c790
-rw-r--r--backend/drm/legacy.c66
-rw-r--r--backend/drm/properties.c (renamed from backend/drm/drm-properties.c)2
-rw-r--r--backend/drm/renderer.c250
-rw-r--r--backend/drm/util.c (renamed from backend/drm/drm-util.c)2
-rw-r--r--backend/meson.build9
-rw-r--r--backend/session/session.c87
-rw-r--r--include/backend/drm/drm.h (renamed from include/backend/drm.h)85
-rw-r--r--include/backend/drm/iface.h35
-rw-r--r--include/backend/drm/properties.h (renamed from include/backend/drm-properties.h)0
-rw-r--r--include/backend/drm/renderer.h54
-rw-r--r--include/backend/drm/util.h (renamed from include/backend/drm-util.h)0
-rw-r--r--include/wlr/backend/drm.h2
-rw-r--r--include/wlr/backend/session.h5
-rw-r--r--include/wlr/render.h9
-rw-r--r--include/wlr/render/interface.h4
-rw-r--r--render/gles2/texture.c20
-rw-r--r--render/wlr_texture.c5
22 files changed, 974 insertions, 737 deletions
diff --git a/backend/backend.c b/backend/backend.c
index ec309da4..d5cd1f70 100644
--- a/backend/backend.c
+++ b/backend/backend.c
@@ -91,15 +91,9 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display) {
return NULL;
}
- int gpu = wlr_session_find_gpu(session);
- if (gpu == -1) {
- wlr_log(L_ERROR, "Failed to open DRM device");
- goto error_session;
- }
-
backend = wlr_multi_backend_create(session);
if (!backend) {
- goto error_gpu;
+ goto error_session;
}
struct wlr_backend *libinput = wlr_libinput_backend_create(display, session);
@@ -107,21 +101,37 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display) {
goto error_multi;
}
- struct wlr_backend *drm = wlr_drm_backend_create(display, session, gpu);
- if (!drm) {
- goto error_libinput;
+ wlr_multi_backend_add(backend, libinput);
+
+ int gpus[8];
+ size_t num_gpus = wlr_session_find_gpus(session, 8, gpus);
+ struct wlr_backend *primary_drm = NULL;
+ wlr_log(L_INFO, "Found %zu GPUs", num_gpus);
+
+ for (size_t i = 0; i < num_gpus; ++i) {
+ struct wlr_backend *drm = wlr_drm_backend_create(display, session,
+ gpus[i], primary_drm);
+ if (!drm) {
+ wlr_log(L_ERROR, "Failed to open DRM device");
+ continue;
+ }
+
+ if (!primary_drm) {
+ primary_drm = drm;
+ }
+
+ wlr_multi_backend_add(backend, drm);
+ }
+
+ if (!primary_drm) {
+ wlr_log(L_ERROR, "Failed to open any DRM device");
+ goto error_multi;
}
- wlr_multi_backend_add(backend, libinput);
- wlr_multi_backend_add(backend, drm);
return backend;
-error_libinput:
- wlr_backend_destroy(libinput);
error_multi:
wlr_backend_destroy(backend);
-error_gpu:
- wlr_session_close_file(session, gpu);
error_session:
wlr_session_destroy(session);
return NULL;
diff --git a/backend/drm/drm-atomic.c b/backend/drm/atomic.c
index 16c9c5c3..e7374a00 100644
--- a/backend/drm/drm-atomic.c
+++ b/backend/drm/atomic.c
@@ -2,8 +2,9 @@
#include <xf86drm.h>
#include <xf86drmMode.h>
#include <wlr/util/log.h>
-#include "backend/drm.h"
-#include "backend/drm-util.h"
+#include "backend/drm/drm.h"
+#include "backend/drm/iface.h"
+#include "backend/drm/util.h"
struct atomic {
drmModeAtomicReq *req;
@@ -43,23 +44,23 @@ static bool atomic_end(int drm_fd, struct atomic *atom) {
}
static bool atomic_commit(int drm_fd, struct atomic *atom,
- struct wlr_drm_output *output, uint32_t flag, bool modeset) {
+ struct wlr_drm_connector *conn, uint32_t flag, bool modeset) {
if (atom->failed) {
return false;
}
uint32_t flags = DRM_MODE_PAGE_FLIP_EVENT | flag;
- int ret = drmModeAtomicCommit(drm_fd, atom->req, flags, output);
+ int ret = drmModeAtomicCommit(drm_fd, atom->req, flags, conn);
if (ret) {
wlr_log_errno(L_ERROR, "%s: Atomic commit failed (%s)",
- output->output.name, modeset ? "modeset" : "pageflip");
+ conn->output.name, modeset ? "modeset" : "pageflip");
// Try to commit without new changes
drmModeAtomicSetCursor(atom->req, atom->cursor);
- if (drmModeAtomicCommit(drm_fd, atom->req, flags, output)) {
+ if (drmModeAtomicCommit(drm_fd, atom->req, flags, conn)) {
wlr_log_errno(L_ERROR, "%s: Atomic commit failed (%s)",
- output->output.name, modeset ? "modeset" : "pageflip");
+ conn->output.name, modeset ? "modeset" : "pageflip");
}
}
@@ -83,10 +84,10 @@ static void set_plane_props(struct atomic *atom, struct wlr_drm_plane *plane,
// The src_* properties are in 16.16 fixed point
atomic_add(atom, id, props->src_x, 0);
atomic_add(atom, id, props->src_y, 0);
- atomic_add(atom, id, props->src_w, plane->width << 16);
- atomic_add(atom, id, props->src_h, plane->height << 16);
- atomic_add(atom, id, props->crtc_w, plane->width);
- atomic_add(atom, id, props->crtc_h, plane->height);
+ atomic_add(atom, id, props->src_w, plane->surf.width << 16);
+ atomic_add(atom, id, props->src_h, plane->surf.height << 16);
+ atomic_add(atom, id, props->crtc_w, plane->surf.width);
+ atomic_add(atom, id, props->crtc_h, plane->surf.height);
atomic_add(atom, id, props->fb_id, fb_id);
atomic_add(atom, id, props->crtc_id, crtc_id);
if (set_crtc_xy) {
@@ -95,16 +96,16 @@ static void set_plane_props(struct atomic *atom, struct wlr_drm_plane *plane,
}
}
-static bool atomic_crtc_pageflip(struct wlr_drm_backend *backend,
- struct wlr_drm_output *output,
+static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
+ struct wlr_drm_connector *conn,
struct wlr_drm_crtc *crtc,
uint32_t fb_id, drmModeModeInfo *mode) {
if (mode) {
if (crtc->mode_id) {
- drmModeDestroyPropertyBlob(backend->fd, crtc->mode_id);
+ drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
}
- if (drmModeCreatePropertyBlob(backend->fd, mode, sizeof(*mode), &crtc->mode_id)) {
+ if (drmModeCreatePropertyBlob(drm->fd, mode, sizeof(*mode), &crtc->mode_id)) {
wlr_log_errno(L_ERROR, "Unable to create property blob");
return false;
}
@@ -113,29 +114,29 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *backend,
struct atomic atom;
atomic_begin(crtc, &atom);
- atomic_add(&atom, output->connector, output->props.crtc_id, crtc->id);
+ atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id);
atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
atomic_add(&atom, crtc->id, crtc->props.active, 1);
set_plane_props(&atom, crtc->primary, crtc->id, fb_id, true);
- return atomic_commit(backend->fd, &atom, output,
+ return atomic_commit(drm->fd, &atom, conn,
mode ? DRM_MODE_ATOMIC_ALLOW_MODESET : DRM_MODE_ATOMIC_NONBLOCK,
mode);
}
-static void atomic_conn_enable(struct wlr_drm_backend *backend,
- struct wlr_drm_output *output, bool enable) {
- struct wlr_drm_crtc *crtc = output->crtc;
+static void atomic_conn_enable(struct wlr_drm_backend *drm,
+ struct wlr_drm_connector *conn, bool enable) {
+ struct wlr_drm_crtc *crtc = conn->crtc;
struct atomic atom;
atomic_begin(crtc, &atom);
atomic_add(&atom, crtc->id, crtc->props.active, enable);
- atomic_end(backend->fd, &atom);
+ atomic_end(drm->fd, &atom);
}
-bool legacy_crtc_set_cursor(struct wlr_drm_backend *backend,
+bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, struct gbm_bo *bo);
-static bool atomic_crtc_set_cursor(struct wlr_drm_backend *backend,
+static bool atomic_crtc_set_cursor(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, struct gbm_bo *bo) {
if (!crtc || !crtc->cursor) {
return true;
@@ -144,7 +145,7 @@ static bool atomic_crtc_set_cursor(struct wlr_drm_backend *backend,
struct wlr_drm_plane *plane = crtc->cursor;
// We can't use atomic operations on fake planes
if (plane->id == 0) {
- return legacy_crtc_set_cursor(backend, crtc, bo);
+ return legacy_crtc_set_cursor(drm, crtc, bo);
}
struct atomic atom;
@@ -158,18 +159,18 @@ static bool atomic_crtc_set_cursor(struct wlr_drm_backend *backend,
atomic_add(&atom, plane->id, plane->props.crtc_id, 0);
}
- return atomic_end(backend->fd, &atom);
+ return atomic_end(drm->fd, &atom);
}
-bool legacy_crtc_move_cursor(struct wlr_drm_backend *backend,
+bool legacy_crtc_move_cursor(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, int x, int y);
-static bool atomic_crtc_move_cursor(struct wlr_drm_backend *backend,
+static bool atomic_crtc_move_cursor(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, int x, int y) {
struct wlr_drm_plane *plane = crtc->cursor;
// We can't use atomic operations on fake planes
if (plane->id == 0) {
- return legacy_crtc_move_cursor(backend, crtc, x, y);
+ return legacy_crtc_move_cursor(drm, crtc, x, y);
}
struct atomic atom;
@@ -177,7 +178,7 @@ static bool atomic_crtc_move_cursor(struct wlr_drm_backend *backend,
atomic_begin(crtc, &atom);
atomic_add(&atom, plane->id, plane->props.crtc_x, x);
atomic_add(&atom, plane->id, plane->props.crtc_y, y);
- return atomic_end(backend->fd, &atom);
+ return atomic_end(drm->fd, &atom);
}
const struct wlr_drm_interface atomic_iface = {
diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index 8d562007..468fca6e 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -6,45 +6,45 @@
#include <assert.h>
#include <wayland-server.h>
#include <xf86drm.h>
-#include <sys/stat.h>
#include <wlr/backend/session.h>
#include <wlr/backend/interface.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/util/list.h>
#include <wlr/util/log.h>
#include <wlr/egl.h>
-#include "backend/drm.h"
+#include "backend/drm/drm.h"
-static bool wlr_drm_backend_start(struct wlr_backend *_backend) {
- struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend;
- wlr_drm_scan_connectors(backend);
+static bool wlr_drm_backend_start(struct wlr_backend *backend) {
+ struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend;
+ wlr_drm_scan_connectors(drm);
return true;
}
-static void wlr_drm_backend_destroy(struct wlr_backend *_backend) {
- if (!_backend) {
+static void wlr_drm_backend_destroy(struct wlr_backend *backend) {
+ if (!backend) {
return;
}
- struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend;
- wlr_drm_restore_outputs(backend);
+ struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend;
+
+ wlr_drm_restore_outputs(drm);
- for (size_t i = 0; backend->outputs && i < backend->outputs->length; ++i) {
- struct wlr_drm_output *output = backend->outputs->items[i];
- wlr_output_destroy(&output->output);
+ for (size_t i = 0; drm->outputs && i < drm->outputs->length; ++i) {
+ struct wlr_drm_connector *conn = drm->outputs->items[i];
+ wlr_output_destroy(&conn->output);
}
- wlr_drm_renderer_free(&backend->renderer);
- wlr_drm_resources_free(backend);
- wlr_session_close_file(backend->session, backend->fd);
- wl_event_source_remove(backend->drm_event);
- list_free(backend->outputs);
- free(backend);
+ wlr_drm_renderer_finish(&drm->renderer);
+ wlr_drm_resources_free(drm);
+ wlr_session_close_file(drm->session, drm->fd);
+ wl_event_source_remove(drm->drm_event);
+ list_free(drm->outputs);
+ free(drm);
}
-static struct wlr_egl *wlr_drm_backend_get_egl(struct wlr_backend *_backend) {
- struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend;
- return &backend->renderer.egl;
+static struct wlr_egl *wlr_drm_backend_get_egl(struct wlr_backend *backend) {
+ struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend;
+ return &drm->renderer.egl;
}
static struct wlr_backend_impl backend_impl = {
@@ -58,23 +58,22 @@ bool wlr_backend_is_drm(struct wlr_backend *b) {
}
static void session_signal(struct wl_listener *listener, void *data) {
- struct wlr_drm_backend *backend =
- wl_container_of(listener, backend, session_signal);
+ struct wlr_drm_backend *drm = wl_container_of(listener, drm, session_signal);
struct wlr_session *session = data;
if (session->active) {
wlr_log(L_INFO, "DRM fd resumed");
- for (size_t i = 0; i < backend->outputs->length; ++i) {
- struct wlr_drm_output *output = backend->outputs->items[i];
- wlr_drm_output_start_renderer(output);
+ for (size_t i = 0; i < drm->outputs->length; ++i) {
+ struct wlr_drm_connector *conn = drm->outputs->items[i];
+ wlr_drm_connector_start_renderer(conn);
- if (!output->crtc) {
+ if (!conn->crtc) {
continue;
}
- struct wlr_drm_plane *plane = output->crtc->cursor;
- backend->iface->crtc_set_cursor(backend, output->crtc,
+ struct wlr_drm_plane *plane = conn->crtc->cursor;
+ drm->iface->crtc_set_cursor(drm, conn->crtc,
plane ? plane->cursor_bo : NULL);
}
} else {
@@ -83,19 +82,19 @@ static void session_signal(struct wl_listener *listener, void *data) {
}
static void drm_invalidated(struct wl_listener *listener, void *data) {
- struct wlr_drm_backend *backend =
- wl_container_of(listener, backend, drm_invalidated);
+ struct wlr_drm_backend *drm = wl_container_of(listener, drm, drm_invalidated);
- char *name = drmGetDeviceNameFromFd2(backend->fd);
+ char *name = drmGetDeviceNameFromFd2(drm->fd);
wlr_log(L_DEBUG, "%s invalidated", name);
free(name);
- wlr_drm_scan_connectors(backend);
+ wlr_drm_scan_connectors(drm);
}
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
- struct wlr_session *session, int gpu_fd) {
+ struct wlr_session *session, int gpu_fd, struct wlr_backend *parent) {
assert(display && session && gpu_fd >= 0);
+ assert(!parent || wlr_backend_is_drm(parent));
char *name = drmGetDeviceNameFromFd2(gpu_fd);
drmVersion *version = drmGetVersion(gpu_fd);
@@ -103,69 +102,64 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
free(name);
drmFreeVersion(version);
- struct wlr_drm_backend *backend = calloc(1, sizeof(struct wlr_drm_backend));
- if (!backend) {
+ struct wlr_drm_backend *drm = calloc(1, sizeof(struct wlr_drm_backend));
+ if (!drm) {
wlr_log_errno(L_ERROR, "Allocation failed");
return NULL;
}
- wlr_backend_init(&backend->backend, &backend_impl);
+ wlr_backend_init(&drm->backend, &backend_impl);
- backend->session = session;
- backend->outputs = list_create();
- if (!backend->outputs) {
+ drm->session = session;
+ drm->outputs = list_create();
+ if (!drm->outputs) {
wlr_log(L_ERROR, "Failed to allocate list");
goto error_backend;
}
- backend->fd = gpu_fd;
-
- struct stat st;
- if (fstat(backend->fd, &st) < 0) {
- wlr_log_errno(L_ERROR, "Stat failed");
- }
- backend->dev = st.st_rdev;
+ drm->fd = gpu_fd;
+ drm->parent = (struct wlr_drm_backend *)parent;
- backend->drm_invalidated.notify = drm_invalidated;
- wlr_session_signal_add(session, gpu_fd, &backend->drm_invalidated);
+ drm->drm_invalidated.notify = drm_invalidated;
+ wlr_session_signal_add(session, gpu_fd, &drm->drm_invalidated);
- backend->display = display;
+ drm->display = display;
struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
- backend->drm_event = wl_event_loop_add_fd(event_loop, backend->fd,
+ drm->drm_event = wl_event_loop_add_fd(event_loop, drm->fd,
WL_EVENT_READABLE, wlr_drm_event, NULL);
- if (!backend->drm_event) {
+ if (!drm->drm_event) {
wlr_log(L_ERROR, "Failed to create DRM event source");
goto error_fd;
}
- backend->session_signal.notify = session_signal;
- wl_signal_add(&session->session_signal, &backend->session_signal);
+ drm->session_signal.notify = session_signal;
+ wl_signal_add(&session->session_signal, &drm->session_signal);
- if (!wlr_drm_check_features(backend)) {
+ if (!wlr_drm_check_features(drm)) {
goto error_event;
}
- if (!wlr_drm_resources_init(backend)) {
+ if (!wlr_drm_resources_init(drm)) {
goto error_event;
}
- if (!wlr_drm_renderer_init(&backend->renderer, backend->fd)) {
+ if (!wlr_drm_renderer_init(drm, &drm->renderer)) {
wlr_log(L_ERROR, "Failed to initialize renderer");
goto error_event;
}
- if (!wlr_egl_bind_display(&backend->renderer.egl, display)) {
+ if (!wlr_egl_bind_display(&drm->renderer.egl, display)) {
wlr_log(L_INFO, "Failed to bind egl/wl display: %s", egl_error());
}
- return &backend->backend;
+ return &drm->backend;
error_event:
- wl_event_source_remove(backend->drm_event);
+ wl_event_source_remove(drm->drm_event);
error_fd:
- wlr_session_close_file(backend->session, backend->fd);
- list_free(backend->outputs);
+ wlr_session_close_file(drm->session, drm->fd);
+ list_free(drm->outputs);
error_backend:
- free(backend);
+ free(drm);
return NULL;
}
diff --git a/backend/drm/drm-legacy.c b/backend/drm/drm-legacy.c
deleted file mode 100644
index 9b7cd301..00000000
--- a/backend/drm/drm-legacy.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <gbm.h>
-#include <xf86drm.h>
-#include <xf86drmMode.h>
-#include <wlr/util/log.h>
-#include "backend/drm.h"
-#include "backend/drm-util.h"
-
-static bool legacy_crtc_pageflip(struct wlr_drm_backend *backend,
- struct wlr_drm_output *output, struct wlr_drm_crtc *crtc,
- uint32_t fb_id, drmModeModeInfo *mode) {
- if (mode) {
- if (drmModeSetCrtc(backend->fd, crtc->id, fb_id, 0, 0,
- &output->connector, 1, mode)) {
- wlr_log_errno(L_ERROR, "%s: Failed to set CRTC", output->output.name);
- return false;
- }
- }
-
- if (drmModePageFlip(backend->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output)) {
- wlr_log_errno(L_ERROR, "%s: Failed to page flip", output->output.name);
- return false;
- }
-
- return true;
-}
-
-static void legacy_conn_enable(struct wlr_drm_backend *backend,
- struct wlr_drm_output *output, bool enable) {
- drmModeConnectorSetProperty(backend->fd, output->connector, output->props.dpms,
- enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF);
-}
-
-bool legacy_crtc_set_cursor(struct wlr_drm_backend *backend,
- struct wlr_drm_crtc *crtc, struct gbm_bo *bo) {
- if (!crtc || !crtc->cursor) {
- return true;
- }
-
- if (!bo) {
- drmModeSetCursor(backend->fd, crtc->id, 0, 0, 0);
- return true;
- }
-
- struct wlr_drm_plane *plane = crtc->cursor;
-
- if (drmModeSetCursor(backend->fd, crtc->id, gbm_bo_get_handle(bo).u32,
- plane->width, plane->height)) {
- wlr_log_errno(L_ERROR, "Failed to set hardware cursor");
- return false;
- }
-
- return true;
-}
-
-bool legacy_crtc_move_cursor(struct wlr_drm_backend *backend,
- struct wlr_drm_crtc *crtc, int x, int y) {
- return !drmModeMoveCursor(backend->fd, crtc->id, x, y);
-}
-
-const struct wlr_drm_interface legacy_iface = {
- .conn_enable = legacy_conn_enable,
- .crtc_pageflip = legacy_crtc_pageflip,
- .crtc_set_cursor = legacy_crtc_set_cursor,
- .crtc_move_cursor = legacy_crtc_move_cursor,
-};
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 1a656172..1a5fea9f 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -20,27 +20,25 @@
#include <wlr/render/matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
-#include "backend/drm.h"
-#include "backend/drm-util.h"
+#include "backend/drm/drm.h"
+#include "backend/drm/iface.h"
+#include "backend/drm/util.h"
-bool wlr_drm_check_features(struct wlr_drm_backend *backend) {
- extern const struct wlr_drm_interface legacy_iface;
- extern const struct wlr_drm_interface atomic_iface;
-
- if (drmSetClientCap(backend->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) {
+bool wlr_drm_check_features(struct wlr_drm_backend *drm) {
+ if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) {
wlr_log(L_ERROR, "DRM universal planes unsupported");
return false;
}
if (getenv("WLR_DRM_NO_ATOMIC")) {
wlr_log(L_DEBUG, "WLR_DRM_NO_ATOMIC set, forcing legacy DRM interface");
- backend->iface = &legacy_iface;
- } else if (drmSetClientCap(backend->fd, DRM_CLIENT_CAP_ATOMIC, 1)) {
+ drm->iface = &legacy_iface;
+ } else if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_ATOMIC, 1)) {
wlr_log(L_DEBUG, "Atomic modesetting unsupported, using legacy DRM interface");
- backend->iface = &legacy_iface;
+ drm->iface = &legacy_iface;
} else {
wlr_log(L_DEBUG, "Using atomic DRM interface");
- backend->iface = &atomic_iface;
+ drm->iface = &atomic_iface;
}
return true;
@@ -53,8 +51,8 @@ static int cmp_plane(const void *arg1, const void *arg2) {
return (int)a->type - (int)b->type;
}
-static bool init_planes(struct wlr_drm_backend *backend) {
- drmModePlaneRes *plane_res = drmModeGetPlaneResources(backend->fd);
+static bool init_planes(struct wlr_drm_backend *drm) {
+ drmModePlaneRes *plane_res = drmModeGetPlaneResources(drm->fd);
if (!plane_res) {
wlr_log_errno(L_ERROR, "Failed to get DRM plane resources");
return false;
@@ -67,17 +65,17 @@ static bool init_planes(struct wlr_drm_backend *backend) {
return true;
}
- backend->num_planes = plane_res->count_planes;
- backend->planes = calloc(backend->num_planes, sizeof(*backend->planes));
- if (!backend->planes) {
+ drm->num_planes = plane_res->count_planes;
+ drm->planes = calloc(drm->num_planes, sizeof(*drm->planes));
+ if (!drm->planes) {
wlr_log_errno(L_ERROR, "Allocation failed");
goto error_res;
}
- for (size_t i = 0; i < backend->num_planes; ++i) {
- struct wlr_drm_plane *p = &backend->planes[i];
+ for (size_t i = 0; i < drm->num_planes; ++i) {
+ struct wlr_drm_plane *p = &drm->planes[i];
- drmModePlane *plane = drmModeGetPlane(backend->fd, plane_res->planes[i]);
+ drmModePlane *plane = drmModeGetPlane(drm->fd, plane_res->planes[i]);
if (!plane) {
wlr_log_errno(L_ERROR, "Failed to get DRM plane");
goto error_planes;
@@ -87,44 +85,43 @@ static bool init_planes(struct wlr_drm_backend *backend) {
p->possible_crtcs = plane->possible_crtcs;
uint64_t type;
- if (!wlr_drm_get_plane_props(backend->fd, p->id, &p->props) ||
- !wlr_drm_get_prop(backend->fd, p->id, p->props.type, &type)) {
+ if (!wlr_drm_get_plane_props(drm->fd, p->id, &p->props) ||
+ !wlr_drm_get_prop(drm->fd, p->id, p->props.type, &type)) {
drmModeFreePlane(plane);
goto error_planes;
}
p->type = type;
- backend->num_type_planes[type]++;
+ drm->num_type_planes[type]++;
drmModeFreePlane(plane);
}
wlr_log(L_INFO, "(%zu overlay, %zu primary, %zu cursor)",
- backend->num_overlay_planes,
- backend->num_primary_planes,
- backend->num_cursor_planes);
+ drm->num_overlay_planes,
+ drm->num_primary_planes,
+ drm->num_cursor_planes);
- qsort(backend->planes, backend->num_planes,
- sizeof(*backend->planes), cmp_plane);
+ qsort(drm->planes, drm->num_planes, sizeof(*drm->planes), cmp_plane);
- backend->overlay_planes = backend->planes;
- backend->primary_planes = backend->overlay_planes
- + backend->num_overlay_planes;
- backend->cursor_planes = backend->primary_planes
- + backend->num_primary_planes;
+ drm->overlay_planes = drm->planes;
+ drm->primary_planes = drm->overlay_planes
+ + drm->num_overlay_planes;
+ drm->cursor_planes = drm->primary_planes
+ + drm->num_primary_planes;
drmModeFreePlaneResources(plane_res);
return true;
error_planes:
- free(backend->planes);
+ free(drm->planes);
error_res:
drmModeFreePlaneResources(plane_res);
return false;
}
-bool wlr_drm_resources_init(struct wlr_drm_backend *backend) {
- drmModeRes *res = drmModeGetResources(backend->fd);
+bool wlr_drm_resources_init(struct wlr_drm_backend *drm) {
+ drmModeRes *res = drmModeGetResources(drm->fd);
if (!res) {
wlr_log_errno(L_ERROR, "Failed to get DRM resources");
return false;
@@ -132,20 +129,20 @@ bool wlr_drm_resources_init(struct wlr_drm_backend *backend) {
wlr_log(L_INFO, "Found %d DRM CRTCs", res->count_crtcs);
- backend->num_crtcs = res->count_crtcs;
- backend->crtcs = calloc(backend->num_crtcs, sizeof(backend->crtcs[0]));
- if (!backend->crtcs) {
+ drm->num_crtcs = res->count_crtcs;
+ drm->crtcs = calloc(drm->num_crtcs, sizeof(drm->crtcs[0]));
+ if (!drm->crtcs) {
wlr_log_errno(L_ERROR, "Allocation failed");
goto error_res;
}
- for (size_t i = 0; i < backend->num_crtcs; ++i) {
- struct wlr_drm_crtc *crtc = &backend->crtcs[i];
+ for (size_t i = 0; i < drm->num_crtcs; ++i) {
+ struct wlr_drm_crtc *crtc = &drm->crtcs[i];
crtc->id = res->crtcs[i];
- wlr_drm_get_crtc_props(backend->fd, crtc->id, &crtc->props);
+ wlr_drm_get_crtc_props(drm->fd, crtc->id, &crtc->props);
}
- if (!init_planes(backend)) {
+ if (!init_planes(drm)) {
goto error_crtcs;
}
@@ -154,311 +151,185 @@ bool wlr_drm_resources_init(struct wlr_drm_backend *backend) {
return true;
error_crtcs:
- free(backend->crtcs);
+ free(drm->crtcs);
error_res:
drmModeFreeResources(res);
return false;
}
-void wlr_drm_resources_free(struct wlr_drm_backend *backend) {
- if (!backend) {
+void wlr_drm_resources_free(struct wlr_drm_backend *drm) {
+ if (!drm) {
return;
}
- for (size_t i = 0; i < backend->num_crtcs; ++i) {
- struct wlr_drm_crtc *crtc = &backend->crtcs[i];
+
+ for (size_t i = 0; i < drm->num_crtcs; ++i) {
+ struct wlr_drm_crtc *crtc = &drm->crtcs[i];
drmModeAtomicFree(crtc->atomic);
if (crtc->mode_id) {
- drmModeDestroyPropertyBlob(backend->fd, crtc->mode_id);
+ drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
}
}
- free(backend->crtcs);
- free(backend->planes);
-}
-
-bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer, int fd) {
- renderer->gbm = gbm_create_device(fd);
- if (!renderer->gbm) {
- wlr_log(L_ERROR, "Failed to create GBM device: %s", strerror(errno));
- return false;
- }
-
- if (!wlr_egl_init(&renderer->egl, EGL_PLATFORM_GBM_MESA,
- GBM_FORMAT_ARGB8888, renderer->gbm)) {
- gbm_device_destroy(renderer->gbm);
- return false;
- }
-
- renderer->fd = fd;
- return true;
+ free(drm->crtcs);
+ free(drm->planes);
}
-void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer) {
- if (!renderer) {
- return;
- }
-
- wlr_egl_free(&renderer->egl);
- gbm_device_destroy(renderer->gbm);
+static void wlr_drm_connector_make_current(struct wlr_output *output) {
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ wlr_drm_surface_make_current(&conn->crtc->primary->surf);
}
-static bool wlr_drm_plane_renderer_init(struct wlr_drm_renderer *renderer,
- struct wlr_drm_plane *plane, uint32_t width, uint32_t height, uint32_t format, uint32_t flags) {
- if (plane->width == width && plane->height == height) {
- return true;
- }
-
- plane->width = width;
- plane->height = height;
-
- plane->gbm = gbm_surface_create(renderer->gbm, width, height,
- format, GBM_BO_USE_RENDERING | flags);
- if (!plane->gbm) {
- wlr_log_errno(L_ERROR, "Failed to create GBM surface for plane");
- return false;
- }
-
- plane->egl = wlr_egl_create_surface(&renderer->egl, plane->gbm);
- if (plane->egl == EGL_NO_SURFACE) {
- wlr_log(L_ERROR, "Failed to create EGL surface for plane");
- return false;
- }
-
- return true;
-}
-
-static void wlr_drm_plane_renderer_free(struct wlr_drm_renderer *renderer,
- struct wlr_drm_plane *plane) {
- if (!renderer || !plane) {
- return;
- }
-
- eglMakeCurrent(renderer->egl.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-
- if (plane->front) {
- gbm_surface_release_buffer(plane->gbm, plane->front);
- }
- if (plane->back) {
- gbm_surface_release_buffer(plane->gbm, plane->back);
- }
-
- if (plane->egl) {
- eglDestroySurface(renderer->egl.display, plane->egl);
- }
- if (plane->gbm) {
- gbm_surface_destroy(plane->gbm);
- }
-
- if (plane->wlr_tex) {
- wlr_texture_destroy(plane->wlr_tex);
- }
- if (plane->wlr_rend) {
- wlr_renderer_destroy(plane->wlr_rend);
- }
- if (plane->cursor_bo) {
- gbm_bo_destroy(plane->cursor_bo);
- }
-
- plane->width = 0;
- plane->height = 0;
- plane->egl = EGL_NO_SURFACE;
- plane->gbm = NULL;
- plane->front = NULL;
- plane->back = NULL;
- plane->wlr_rend = NULL;
- plane->wlr_tex = NULL;
- plane->cursor_bo = NULL;
-}
-
-static void wlr_drm_plane_make_current(struct wlr_drm_renderer *renderer,
- struct wlr_drm_plane *plane) {
- eglMakeCurrent(renderer->egl.display, plane->egl, plane->egl,
- renderer->egl.context);
-}
-
-static void wlr_drm_plane_swap_buffers(struct wlr_drm_renderer *renderer,
- struct wlr_drm_plane *plane) {
- if (plane->front) {
- gbm_surface_release_buffer(plane->gbm, plane->front);
- }
-
- eglSwapBuffers(renderer->egl.display, plane->egl);
+static void wlr_drm_connector_swap_buffers(struct wlr_output *output) {
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ struct wlr_drm_backend *drm = conn->drm;
- plane->front = plane->back;
- plane->back = gbm_surface_lock_front_buffer(plane->gbm);
-}
-
-static void wlr_drm_output_make_current(struct wlr_output *_output) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- wlr_drm_plane_make_current(output->renderer, output->crtc->primary);
-}
-
-static void wlr_drm_output_swap_buffers(struct wlr_output *_output) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- struct wlr_drm_backend *backend =
- wl_container_of(output->renderer, backend, renderer);
- struct wlr_drm_renderer *renderer = output->renderer;
- struct wlr_drm_crtc *crtc = output->crtc;
+ struct wlr_drm_crtc *crtc = conn->crtc;
struct wlr_drm_plane *plane = crtc->primary;
- wlr_drm_plane_swap_buffers(renderer, plane);
+ struct gbm_bo *bo = wlr_drm_surface_swap_buffers(&plane->surf);
+ if (drm->parent) {
+ bo = wlr_drm_surface_mgpu_copy(&plane->mgpu_surf, bo);
+ }
- uint32_t fb_id = get_fb_for_bo(plane->back);
+ uint32_t fb_id = get_fb_for_bo(bo);
- if (backend->iface->crtc_pageflip(backend, output, crtc, fb_id, NULL)) {
- output->pageflip_pending = true;
+ if (drm->iface->crtc_pageflip(drm, conn, crtc, fb_id, NULL)) {
+ conn->pageflip_pending = true;
} else {
- wl_event_source_timer_update(output->retry_pageflip,
- 1000.0f / output->output.current_mode->refresh);
+ wl_event_source_timer_update(conn->retry_pageflip,
+ 1000.0f / conn->output.current_mode->refresh);
}
}
-static void wlr_drm_output_set_gamma(struct wlr_output *_output,
+static void wlr_drm_connector_set_gamma(struct wlr_output *output,
uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- struct wlr_drm_backend *backend =
- wl_container_of(output->renderer, backend, renderer);
- drmModeCrtcSetGamma(backend->fd, output->crtc->id, size, r, g, b);
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ drmModeCrtcSetGamma(conn->drm->fd, conn->crtc->id, size, r, g, b);
}
-static uint16_t wlr_drm_output_get_gamma_size(struct wlr_output *_output) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- drmModeCrtc *crtc = output->old_crtc;
- if (!crtc) {
- return 0;
- }
- return crtc->gamma_size;
+static uint16_t wlr_drm_connector_get_gamma_size(struct wlr_output *output) {
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ drmModeCrtc *crtc = conn->old_crtc;
+ return crtc ? crtc->gamma_size : 0;
}
-void wlr_drm_output_start_renderer(struct wlr_drm_output *output) {
- if (output->state != WLR_DRM_OUTPUT_CONNECTED) {
+void wlr_drm_connector_start_renderer(struct wlr_drm_connector *conn) {
+ if (conn->state != WLR_DRM_CONN_CONNECTED) {
return;
}
- struct wlr_drm_backend *backend =
- wl_container_of(output->renderer, backend, renderer);
- struct wlr_drm_renderer *renderer = output->renderer;
- struct wlr_drm_crtc *crtc = output->crtc;
+ struct wlr_drm_backend *drm = conn->drm;
+ struct wlr_drm_crtc *crtc = conn->crtc;
struct wlr_drm_plane *plane = crtc->primary;
- struct gbm_bo *bo = plane->front;
- if (!bo) {
- // Render a black frame to start the rendering loop
- wlr_drm_plane_make_current(renderer, plane);
- glViewport(0, 0, plane->width, plane->height);
- glClearColor(0.0, 0.0, 0.0, 1.0);
- glClear(GL_COLOR_BUFFER_BIT);
- wlr_drm_plane_swap_buffers(renderer, plane);
-
- bo = plane->back;
- }
+ struct gbm_bo *bo = wlr_drm_surface_get_front(
+ drm->parent ? &plane->mgpu_surf : &plane->surf);
+ uint32_t fb_id = get_fb_for_bo(bo);
- struct wlr_drm_output_mode *_mode =
- (struct wlr_drm_output_mode *)output->output.current_mode;
- drmModeModeInfo *mode = &_mode->mode;
- if (backend->iface->crtc_pageflip(backend, output, crtc, get_fb_for_bo(bo), mode)) {
- output->pageflip_pending = true;
+ struct wlr_drm_mode *mode = (struct wlr_drm_mode *)conn->output.current_mode;
+ if (drm->iface->crtc_pageflip(drm, conn, crtc, fb_id, &mode->drm_mode)) {
+ conn->pageflip_pending = true;
} else {
- wl_event_source_timer_update(output->retry_pageflip,
- 1000.0f / output->output.current_mode->refresh);
+ wl_event_source_timer_update(conn->retry_pageflip,
+ 1000.0f / conn->output.current_mode->refresh);
}
}
-static void wlr_drm_output_enable(struct wlr_output *_output, bool enable) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- struct wlr_drm_backend *backend =
- wl_container_of(output->renderer, backend, renderer);
- if (output->state != WLR_DRM_OUTPUT_CONNECTED) {
+static void wlr_drm_connector_enable(struct wlr_output *output, bool enable) {
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ if (conn->state != WLR_DRM_CONN_CONNECTED) {
return;
}
- backend->iface->conn_enable(backend, output, enable);
+ struct wlr_drm_backend *drm = conn->drm;
+ drm->iface->conn_enable(drm, conn, enable);
if (enable) {
- wlr_drm_output_start_renderer(output);
+ wlr_drm_connector_start_renderer(conn);
}
}
-static void realloc_planes(struct wlr_drm_backend *backend, const uint32_t *crtc_in) {
+static void realloc_planes(struct wlr_drm_backend *drm, const uint32_t *crtc_in) {
// overlay, primary, cursor
for (int type = 0; type < 3; ++type) {
- if (backend->num_type_planes[type] == 0) {
+ if (drm->num_type_planes[type] == 0) {
continue;
}
- uint32_t possible[backend->num_type_planes[type]];
- uint32_t crtc[backend->num_crtcs];
- uint32_t crtc_res[backend->num_crtcs];
+ uint32_t possible[drm->num_type_planes[type]];
+ uint32_t crtc[drm->num_crtcs];
+ uint32_t crtc_res[drm->num_crtcs];
- for (size_t i = 0; i < backend->num_type_planes[type]; ++i) {
- possible[i] = backend->type_planes[type][i].possible_crtcs;
+ for (size_t i = 0; i < drm->num_type_planes[type]; ++i) {
+ possible[i] = drm->type_planes[type][i].possible_crtcs;
}
- for (size_t i = 0; i < backend->num_crtcs; ++i) {
+ for (size_t i = 0; i < drm->num_crtcs; ++i) {
if (crtc_in[i] == UNMATCHED) {
crtc[i] = SKIP;
- } else if (backend->crtcs[i].planes[type]) {
- crtc[i] = backend->crtcs[i].planes[type]
- - backend->type_planes[type];
+ } else if (drm->crtcs[i].planes[type]) {
+ crtc[i] = drm->crtcs[i].planes[type]
+ - drm->type_planes[type];
} else {
crtc[i] = UNMATCHED;
}
}
- match_obj(backend->num_type_planes[type], possible,
- backend->num_crtcs, crtc, crtc_res);
+ match_obj(drm->num_type_planes[type], possible,
+ drm->num_crtcs, crtc, crtc_res);
- for (size_t i = 0; i < backend->num_crtcs; ++i) {
+ for (size_t i = 0; i < drm->num_crtcs; ++i) {
if (crtc_res[i] == UNMATCHED || crtc_res[i] == SKIP) {
continue;
}
- struct wlr_drm_crtc *c = &backend->crtcs[i];
+ struct wlr_drm_crtc *c = &drm->crtcs[i];
struct wlr_drm_plane **old = &c->planes[type];
- struct wlr_drm_plane *new = &backend->type_planes[type][crtc_res[i]];
+ struct wlr_drm_plane *new = &drm->type_planes[type][crtc_res[i]];
if (*old != new) {
- wlr_drm_plane_renderer_free(&backend->renderer, *old);
- wlr_drm_plane_renderer_free(&backend->renderer, new);
+ if (*old) {
+ wlr_drm_surface_finish(&(*old)->surf);
+ }
+ wlr_drm_surface_finish(&new->surf);
*old = new;
}
}
}
}
-static void realloc_crtcs(struct wlr_drm_backend *backend,
- struct wlr_drm_output *output) {
- uint32_t crtc[backend->num_crtcs];
- uint32_t crtc_res[backend->num_crtcs];
- uint32_t possible_crtc[backend->outputs->length];
+static void realloc_crtcs(struct wlr_drm_backend *drm, struct wlr_drm_connector *conn) {
+ uint32_t crtc[drm->num_crtcs];
+ uint32_t crtc_res[drm->num_crtcs];
+ uint32_t possible_crtc[drm->outputs->length];
- for (size_t i = 0; i < backend->num_crtcs; ++i) {
+ for (size_t i = 0; i < drm->num_crtcs; ++i) {
crtc[i] = UNMATCHED;
}
memset(possible_crtc, 0, sizeof(possible_crtc));
ssize_t index = -1;
- for (size_t i = 0; i < backend->outputs->length; ++i) {
- struct wlr_drm_output *o = backend->outputs->items[i];
- if (o == output) {
+ for (size_t i = 0; i < drm->outputs->length; ++i) {
+ struct wlr_drm_connector *c = drm->outputs->items[i];
+ if (c == conn) {
index = i;
}
- if (o->state != WLR_DRM_OUTPUT_CONNECTED) {
+ if (c->state != WLR_DRM_CONN_CONNECTED) {
continue;
}
- possible_crtc[i] = o->possible_crtc;
- crtc[o->crtc - backend->crtcs] = i;
+ possible_crtc[i] = c->possible_crtc;
+ crtc[c->crtc - drm->crtcs] = i;
}
assert(index != -1);
- possible_crtc[index] = output->possible_crtc;
- match_obj(backend->outputs->length, possible_crtc,
- backend->num_crtcs, crtc, crtc_res);
+ possible_crtc[index] = conn->possible_crtc;
+ match_obj(drm->outputs->length, possible_crtc, drm->num_crtcs,
+ crtc, crtc_res);
bool matched = false;
- for (size_t i = 0; i < backend->num_crtcs; ++i) {
+ for (size_t i = 0; i < drm->num_crtcs; ++i) {
// We don't want any of the current monitors to be deactivated.
if (crtc[i] != UNMATCHED && crtc_res[i] == UNMATCHED) {
return;
@@ -473,43 +344,35 @@ static void realloc_crtcs(struct wlr_drm_backend *backend,
return;
}
- for (size_t i = 0; i < backend->num_crtcs; ++i) {
+ for (size_t i = 0; i < drm->num_crtcs; ++i) {
if (crtc_res[i] == UNMATCHED) {
continue;
}
if (crtc_res[i] != crtc[i]) {
- struct wlr_drm_output *o = backend->outputs->items[crtc_res[i]];
- o->crtc = &backend->crtcs[i];
+ struct wlr_drm_connector *c = drm->outputs->items[crtc_res[i]];
+ c->crtc = &drm->crtcs[i];
}
}
- realloc_planes(backend, crtc_res);
+ realloc_planes(drm, crtc_res);
}
-static bool wlr_drm_output_set_mode(struct wlr_output *_output,
- struct wlr_output_mode *mode) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- struct wlr_drm_backend *backend
- = wl_container_of(output->renderer, backend, renderer);
-
- wlr_log(L_INFO, "Modesetting '%s' with '%ux%u@%u mHz'", output->output.name,
- mode->width, mode->height, mode->refresh);
-
- drmModeConnector *conn = drmModeGetConnector(backend->fd, output->connector);
+static uint32_t get_possible_crtcs(int fd, uint32_t conn_id) {
+ drmModeConnector *conn = drmModeGetConnector(fd, conn_id);
if (!conn) {
wlr_log_errno(L_ERROR, "Failed to get DRM connector");
- goto error_output;
+ return 0;
}
if (conn->connection != DRM_MODE_CONNECTED || conn->count_modes == 0) {
- wlr_log(L_ERROR, "%s is not connected", output->output.name);
- goto error_output;
+ wlr_log(L_ERROR, "Output is not connected");
+ goto error_conn;
}
drmModeEncoder *enc = NULL;
for (int i = 0; !enc && i < conn->count_encoders; ++i) {
- enc = drmModeGetEncoder(backend->fd, conn->encoders[i]);
+ enc = drmModeGetEncoder(fd, conn->encoders[i]);
}
if (!enc) {
@@ -517,77 +380,92 @@ static bool wlr_drm_output_set_mode(struct wlr_output *_output,
goto error_conn;
}
- output->possible_crtc = enc->possible_crtcs;
- realloc_crtcs(backend, output);
+ uint32_t ret = enc->possible_crtcs;
+ drmModeFreeEncoder(enc);
+ drmModeFreeConnector(conn);
+ return ret;
+
+error_conn:
+ drmModeFreeConnector(conn);
+ return 0;
+}
+
+static bool wlr_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 = conn->drm;
+
+ wlr_log(L_INFO, "Modesetting '%s' with '%ux%u@%u mHz'", conn->output.name,
+ mode->width, mode->height, mode->refresh);
+
+ conn->possible_crtc = get_possible_crtcs(drm->fd, conn->id);
+ if (conn->possible_crtc == 0) {
+ goto error_conn;
+ }
+
+ realloc_crtcs(drm, conn);
- if (!output->crtc) {
- wlr_log(L_ERROR, "Unable to match %s with a CRTC", output->output.name);
- goto error_enc;
+ if (!conn->crtc) {
+ wlr_log(L_ERROR, "Unable to match %s with a CRTC", conn->output.name);
+ goto error_conn;
}
- struct wlr_drm_crtc *crtc = output->crtc;
- wlr_log(L_DEBUG, "%s: crtc=%ju ovr=%jd pri=%jd cur=%jd", output->output.name,
- crtc - backend->crtcs,
- crtc->overlay ? crtc->overlay - backend->overlay_planes : -1,
- crtc->primary ? crtc->primary - backend->primary_planes : -1,
- crtc->cursor ? crtc->cursor - backend->cursor_planes : -1);
+ struct wlr_drm_crtc *crtc = conn->crtc;
+ wlr_log(L_DEBUG, "%s: crtc=%ju ovr=%jd pri=%jd cur=%jd", conn->output.name,
+ crtc - drm->crtcs,
+ crtc->overlay ? crtc->overlay - drm->overlay_planes : -1,
+ crtc->primary ? crtc->primary - drm->primary_planes : -1,
+ crtc->cursor ? crtc->cursor - drm->cursor_planes : -1);
- output->state = WLR_DRM_OUTPUT_CONNECTED;
- output->width = output->output.width = mode->width;
- output->height = output->output.height = mode->height;
- output->output.current_mode = mode;
- wl_signal_emit(&output->output.events.resolution, &output->output);
+ conn->state = WLR_DRM_CONN_CONNECTED;
+ conn->output.width = mode->width;
+ conn->output.height = mode->height;
+ conn->output.current_mode = mode;
+ wl_signal_emit(&conn->output.events.resolution, &conn->output);
// Since realloc_crtcs can deallocate planes on OTHER outputs,
// we actually need to reinitalise all of them
- for (size_t i = 0; i < backend->outputs->length; ++i) {
- struct wlr_drm_output *output = backend->outputs->items[i];
- struct wlr_output_mode *mode = output->output.current_mode;
- struct wlr_drm_crtc *crtc = output->crtc;
+ for (size_t i = 0; i < drm->outputs->length; ++i) {
+ struct wlr_drm_connector *conn = drm->outputs->items[i];
+ struct wlr_output_mode *mode = conn->output.current_mode;
+ struct wlr_drm_crtc *crtc = conn->crtc;
- if (output->state != WLR_DRM_OUTPUT_CONNECTED) {
+ if (conn->state != WLR_DRM_CONN_CONNECTED) {
continue;
}
- if (!wlr_drm_plane_renderer_init(&backend->renderer, crtc->primary,
- mode->width, mode->height, GBM_FORMAT_XRGB8888,
- GBM_BO_USE_SCANOUT)) {
+ if (!wlr_drm_plane_surfaces_init(crtc->primary, drm,
+ mode->width, mode->height, GBM_FORMAT_XRGB8888)) {
wlr_log(L_ERROR, "Failed to initalise renderer for plane");
- goto error_enc;
+ goto error_conn;
}
- wlr_drm_output_start_renderer(output);
+ wlr_drm_connector_start_renderer(conn);
}
- drmModeFreeEncoder(enc);
- drmModeFreeConnector(conn);
return true;
-error_enc:
- drmModeFreeEncoder(enc);
error_conn:
- drmModeFreeConnector(conn);
-error_output:
- wlr_drm_output_cleanup(output);
+ wlr_drm_connector_cleanup(conn);
return false;
}
-static void wlr_drm_output_transform(struct wlr_output *output,
+static void wlr_drm_connector_transform(struct wlr_output *output,
enum wl_output_transform transform) {
output->transform = transform;
}
-static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
+static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- struct wlr_drm_backend *backend
- = wl_container_of(output->renderer, backend, renderer);
- struct wlr_drm_renderer *renderer = output->renderer;
- struct wlr_drm_crtc *crtc = output->crtc;
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ struct wlr_drm_backend *drm = conn->drm;
+ struct wlr_drm_renderer *renderer = &drm->renderer;
+
+ struct wlr_drm_crtc *crtc = conn->crtc;
struct wlr_drm_plane *plane = crtc->cursor;
if (!buf) {
- return backend->iface->crtc_set_cursor(backend, crtc, NULL);
+ return drm->iface->crtc_set_cursor(drm, crtc, NULL);
}
// We don't have a real cursor plane, so we make a fake one
@@ -600,12 +478,12 @@ static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
crtc->cursor = plane;
}
- if (!plane->gbm) {
+ if (!plane->surf.gbm) {
int ret;
uint64_t w, h;
- ret = drmGetCap(backend->fd, DRM_CAP_CURSOR_WIDTH, &w);
+ ret = drmGetCap(drm->fd, DRM_CAP_CURSOR_WIDTH, &w);
w = ret ? 64 : w;
- ret = drmGetCap(backend->fd, DRM_CAP_CURSOR_HEIGHT, &h);
+ ret = drmGetCap(drm->fd, DRM_CAP_CURSOR_HEIGHT, &h);
h = ret ? 64 : h;
if (width > w || height > h) {
@@ -613,7 +491,7 @@ static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
return false;
}
- if (!wlr_drm_plane_renderer_init(renderer, plane, w, h, GBM_FORMAT_ARGB8888, 0)) {
+ if (!wlr_drm_surface_init(&plane->surf, renderer, w, h, GBM_FORMAT_ARGB8888, 0)) {
wlr_log(L_ERROR, "Cannot allocate cursor resources");
return false;
}
@@ -627,12 +505,12 @@ static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
// OpenGL will read the pixels out upside down,
// so we need to flip the image vertically
- wlr_matrix_texture(plane->matrix, plane->width, plane->height,
- output->output.transform ^ WL_OUTPUT_TRANSFORM_FLIPPED_180);
+ wlr_matrix_texture(plane->matrix, plane->surf.width, plane->surf.height,
+ conn->output.transform ^ WL_OUTPUT_TRANSFORM_FLIPPED_180);
// TODO the image needs to be rotated depending on the output rotation
- plane->wlr_rend = wlr_gles2_renderer_create(&backend->backend);
+ plane->wlr_rend = wlr_gles2_renderer_create(&drm->backend);
if (!plane->wlr_rend) {
return false;
}
@@ -655,12 +533,12 @@ static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
return false;
}
- wlr_drm_plane_make_current(renderer, plane);
+ wlr_drm_surface_make_current(&plane->surf);
wlr_texture_upload_pixels(plane->wlr_tex, WL_SHM_FORMAT_ARGB8888,
stride, width, height, buf);
- glViewport(0, 0, plane->width, plane->height);
+ glViewport(0, 0, plane->surf.width, plane->surf.height);
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
@@ -670,26 +548,25 @@ static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
glFinish();
glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, bo_stride);
- glReadPixels(0, 0, plane->width, plane->height, GL_BGRA_EXT, GL_UNSIGNED_BYTE, bo_data);
+ glReadPixels(0, 0, plane->surf.width, plane->surf.height, GL_BGRA_EXT, GL_UNSIGNED_BYTE, bo_data);
glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, 0);
- wlr_drm_plane_swap_buffers(renderer, plane);
+ wlr_drm_surface_swap_buffers(&plane->surf);
gbm_bo_unmap(bo, bo_data);
- return backend->iface->crtc_set_cursor(backend, crtc, bo);
+ return drm->iface->crtc_set_cursor(drm, crtc, bo);
}
-static bool wlr_drm_output_move_cursor(struct wlr_output *_output,
+static bool wlr_drm_connector_move_cursor(struct wlr_output *output,
int x, int y) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- struct wlr_drm_backend *backend =
- wl_container_of(output->renderer, backend, renderer);
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ struct wlr_drm_backend *drm = conn->drm;
int width, height, tmp;
- wlr_output_effective_resolution(_output, &width, &height);
+ wlr_output_effective_resolution(output, &width, &height);
- switch (_output->transform) {
+ switch (output->transform) {
case WL_OUTPUT_TRANSFORM_NORMAL:
// nothing to do
break;
@@ -706,51 +583,45 @@ static bool wlr_drm_output_move_cursor(struct wlr_output *_output,
default:
// TODO other transformations
wlr_log(L_ERROR, "TODO: handle surface to crtc for transformation = %d",
- _output->transform);
+ output->transform);
break;
}
- return backend->iface->crtc_move_cursor(backend, output->crtc, x, y);
+ return drm->iface->crtc_move_cursor(drm, conn->crtc, x, y);
}
-static void wlr_drm_output_destroy(struct wlr_output *_output) {
- struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
- wlr_drm_output_cleanup(output);
- wl_event_source_remove(output->retry_pageflip);
- free(output);
+static void wlr_drm_connector_destroy(struct wlr_output *output) {
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ wlr_drm_connector_cleanup(conn);
+ wl_event_source_remove(conn->retry_pageflip);
+ free(conn);
}
static struct wlr_output_impl output_impl = {
- .enable = wlr_drm_output_enable,
- .set_mode = wlr_drm_output_set_mode,
- .transform = wlr_drm_output_transform,
- .set_cursor = wlr_drm_output_set_cursor,
- .move_cursor = wlr_drm_output_move_cursor,
- .destroy = wlr_drm_output_destroy,
- .make_current = wlr_drm_output_make_current,
- .swap_buffers = wlr_drm_output_swap_buffers,
- .set_gamma = wlr_drm_output_set_gamma,
- .get_gamma_size = wlr_drm_output_get_gamma_size,
+ .enable = wlr_drm_connector_enable,
+ .set_mode = wlr_drm_connector_set_mode,
+ .transform = wlr_drm_connector_transform,
+ .set_cursor = wlr_drm_connector_set_cursor,
+ .move_cursor = wlr_drm_connector_move_cursor,
+ .destroy = wlr_drm_connector_destroy,
+ .make_current = wlr_drm_connector_make_current,
+ .swap_buffers = wlr_drm_connector_swap_buffers,
+ .set_gamma = wlr_drm_connector_set_gamma,
+ .get_gamma_size = wlr_drm_connector_get_gamma_size,
};
static int retry_pageflip(void *data) {
- struct wlr_drm_output *output = data;
- wlr_log(L_INFO, "%s: Retrying pageflip", output->output.name);
- wlr_drm_output_start_renderer(output);
+ struct wlr_drm_connector *conn = data;
+ wlr_log(L_INFO, "%s: Retrying pageflip", conn->output.name);
+ wlr_drm_connector_start_renderer(conn);
return 0;
}
static int find_id(const void *item, const void *cmp_to) {
- const struct wlr_drm_output *output = item;
+ const struct wlr_drm_connector *conn = item;
const uint32_t *id = cmp_to;
- if (output->connector < *id) {
- return -1;
- } else if (output->connector > *id) {
- return 1;
- } else {
- return 0;
- }
+ return (int)conn->id - (int)*id;
}
static const int32_t subpixel_map[] = {
@@ -762,126 +633,126 @@ static const int32_t subpixel_map[] = {
[DRM_MODE_SUBPIXEL_NONE] = WL_OUTPUT_SUBPIXEL_NONE,
};
-void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
+void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
wlr_log(L_INFO, "Scanning DRM connectors");
- drmModeRes *res = drmModeGetResources(backend->fd);
+ drmModeRes *res = drmModeGetResources(drm->fd);
if (!res) {
wlr_log_errno(L_ERROR, "Failed to get DRM resources");
return;
}
- size_t seen_len = backend->outputs->length;
+ size_t seen_len = drm->outputs->length;
// +1 so it can never be 0
bool seen[seen_len + 1];
memset(seen, 0, sizeof(seen));
for (int i = 0; i < res->count_connectors; ++i) {
- drmModeConnector *conn = drmModeGetConnector(backend->fd,
+ drmModeConnector *drm_conn = drmModeGetConnector(drm->fd,
res->connectors[i]);
- if (!conn) {
+ if (!drm_conn) {
wlr_log_errno(L_ERROR, "Failed to get DRM connector");
continue;
}
- struct wlr_drm_output *output;
- int index = list_seq_find(backend->outputs, find_id, &conn->connector_id);
+ struct wlr_drm_connector *wlr_conn;
+ int index = list_seq_find(drm->outputs, find_id, &drm_conn->connector_id);
if (index == -1) {
- output = calloc(1, sizeof(*output));
- if (!output) {
+ wlr_conn = calloc(1, sizeof(*wlr_conn));
+ if (!wlr_conn) {
wlr_log_errno(L_ERROR, "Allocation failed");
- drmModeFreeConnector(conn);
+ drmModeFreeConnector(drm_conn);
continue;
}
- wlr_output_init(&output->output, &output_impl);
+ wlr_output_init(&wlr_conn->output, &output_impl);
- struct wl_event_loop *ev = wl_display_get_event_loop(backend->display);
- output->retry_pageflip = wl_event_loop_add_timer(ev, retry_pageflip,
- output);
+ struct wl_event_loop *ev = wl_display_get_event_loop(drm->display);
+ wlr_conn->retry_pageflip = wl_event_loop_add_timer(ev, retry_pageflip,
+ wlr_conn);
- output->renderer = &backend->renderer;
- output->state = WLR_DRM_OUTPUT_DISCONNECTED;
- output->connector = conn->connector_id;
+ wlr_conn->drm = drm;
+ wlr_conn->state = WLR_DRM_CONN_DISCONNECTED;
+ wlr_conn->id = drm_conn->connector_id;
- drmModeEncoder *curr_enc = drmModeGetEncoder(backend->fd,
- conn->encoder_id);
+ drmModeEncoder *curr_enc = drmModeGetEncoder(drm->fd,
+ drm_conn->encoder_id);
if (curr_enc) {
- output->old_crtc = drmModeGetCrtc(backend->fd, curr_enc->crtc_id);
+ wlr_conn->old_crtc = drmModeGetCrtc(drm->fd, curr_enc->crtc_id);
drmModeFreeEncoder(curr_enc);
}
- output->output.phys_width = conn->mmWidth;
- output->output.phys_height = conn->mmHeight;
- output->output.subpixel = subpixel_map[conn->subpixel];
- snprintf(output->output.name, sizeof(output->output.name), "%s-%"PRIu32,
- conn_get_name(conn->connector_type),
- conn->connector_type_id);
+ wlr_conn->output.phys_width = drm_conn->mmWidth;
+ wlr_conn->output.phys_height = drm_conn->mmHeight;
+ wlr_conn->output.subpixel = subpixel_map[drm_conn->subpixel];
+ snprintf(wlr_conn->output.name, sizeof(wlr_conn->output.name),
+ "%s-%"PRIu32,
+ conn_get_name(drm_conn->connector_type),
+ drm_conn->connector_type_id);
- wlr_drm_get_connector_props(backend->fd,
- output->connector, &output->props);
+ wlr_drm_get_connector_props(drm->fd, wlr_conn->id, &wlr_conn->props);
size_t edid_len = 0;
- uint8_t *edid = wlr_drm_get_prop_blob(backend->fd,
- output->connector, output->props.edid, &edid_len);
- parse_edid(&output->output, edid_len, edid);
+ uint8_t *edid = wlr_drm_get_prop_blob(drm->fd,
+ wlr_conn->id, wlr_conn->props.edid, &edid_len);
+ parse_edid(&wlr_conn->output, edid_len, edid);
free(edid);
- if (list_add(backend->outputs, output) == -1) {
+ if (list_add(drm->outputs, wlr_conn) == -1) {
wlr_log_errno(L_ERROR, "Allocation failed");
- drmModeFreeConnector(conn);
- wl_event_source_remove(output->retry_pageflip);
- free(output);
+ drmModeFreeConnector(drm_conn);
+ wl_event_source_remove(wlr_conn->retry_pageflip);
+ free(wlr_conn);
continue;
}
- wlr_output_create_global(&output->output, backend->display);
- wlr_log(L_INFO, "Found display '%s'", output->output.name);
+ wlr_output_create_global(&wlr_conn->output, drm->display);
+ wlr_log(L_INFO, "Found display '%s'", wlr_conn->output.name);
} else {
- output = backend->outputs->items[index];
+ wlr_conn = drm->outputs->items[index];
seen[index] = true;
}
- if (output->state == WLR_DRM_OUTPUT_DISCONNECTED &&
- conn->connection == DRM_MODE_CONNECTED) {
+ if (wlr_conn->state == WLR_DRM_CONN_DISCONNECTED &&
+ drm_conn->connection == DRM_MODE_CONNECTED) {
- wlr_log(L_INFO, "'%s' connected", output->output.name);
+ wlr_log(L_INFO, "'%s' connected", wlr_conn->output.name);
wlr_log(L_INFO, "Detected modes:");
- for (int i = 0; i < conn->count_modes; ++i) {
- struct wlr_drm_output_mode *mode = calloc(1,
- sizeof(struct wlr_drm_output_mode));
+ for (int i = 0; i < drm_conn->count_modes; ++i) {
+ struct wlr_drm_mode *mode = calloc(1, sizeof(*mode));
if (!mode) {
wlr_log_errno(L_ERROR, "Allocation failed");
continue;
}
- mode->mode = conn->modes[i];
- mode->wlr_mode.width = mode->mode.hdisplay;
- mode->wlr_mode.height = mode->mode.vdisplay;
- mode->wlr_mode.refresh = calculate_refresh_rate(&mode->mode);
+ mode->drm_mode = drm_conn->modes[i];
+ mode->wlr_mode.width = mode->drm_mode.hdisplay;
+ mode->wlr_mode.height = mode->drm_mode.vdisplay;
+ mode->wlr_mode.refresh = calculate_refresh_rate(&mode->drm_mode);
wlr_log(L_INFO, " %"PRId32"@%"PRId32"@%"PRId32,
mode->wlr_mode.width, mode->wlr_mode.height,
mode->wlr_mode.refresh);
- if (list_add(output->output.modes, mode) == -1) {
+ if (list_add(wlr_conn->output.modes, mode) == -1) {
wlr_log_errno(L_ERROR, "Allocation failed");
free(mode);
continue;
}
}
- output->state = WLR_DRM_OUTPUT_NEEDS_MODESET;
- wlr_log(L_INFO, "Sending modesetting signal for '%s'", output->output.name);
- wl_signal_emit(&backend->backend.events.output_add, &output->output);
- } else if (output->state == WLR_DRM_OUTPUT_CONNECTED &&
- conn->connection != DRM_MODE_CONNECTED) {
+ wlr_conn->state = WLR_DRM_CONN_NEEDS_MODESET;
+ wlr_log(L_INFO, "Sending modesetting signal for '%s'",
+ wlr_conn->output.name);
+ wl_signal_emit(&drm->backend.events.output_add, &wlr_conn->output);
+ } else if (wlr_conn->state == WLR_DRM_CONN_CONNECTED &&
+ drm_conn->connection != DRM_MODE_CONNECTED) {
- wlr_log(L_INFO, "'%s' disconnected", output->output.name);
- wlr_drm_output_cleanup(output);
+ wlr_log(L_INFO, "'%s' disconnected", wlr_conn->output.name);
+ wlr_drm_connector_cleanup(wlr_conn);
}
- drmModeFreeConnector(conn);
+ drmModeFreeConnector(drm_conn);
}
drmModeFreeResources(res);
@@ -891,38 +762,36 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
continue;
}
- struct wlr_drm_output *output = backend->outputs->items[i];
+ struct wlr_drm_connector *conn = drm->outputs->items[i];
- wlr_log(L_INFO, "'%s' disappeared", output->output.name);
- wlr_drm_output_cleanup(output);
+ wlr_log(L_INFO, "'%s' disappeared", conn->output.name);
+ wlr_drm_connector_cleanup(conn);
- drmModeFreeCrtc(output->old_crtc);
- wl_event_source_remove(output->retry_pageflip);
- free(output);
+ drmModeFreeCrtc(conn->old_crtc);
+ wl_event_source_remove(conn->retry_pageflip);
+ free(conn);
- list_del(backend->outputs, i);
+ list_del(drm->outputs, i);
}
}
static void page_flip_handler(int fd, unsigned seq,
unsigned tv_sec, unsigned tv_usec, void *user) {
- struct wlr_drm_output *output = user;
- struct wlr_drm_backend *backend =
- wl_container_of(output->renderer, backend, renderer);
+ struct wlr_drm_connector *conn = user;
+ struct wlr_drm_backend *drm = conn->drm;
- output->pageflip_pending = false;
- if (output->state != WLR_DRM_OUTPUT_CONNECTED) {
+ conn->pageflip_pending = false;
+ if (conn->state != WLR_DRM_CONN_CONNECTED) {
return;
}
- struct wlr_drm_plane *plane = output->crtc->primary;
- if (plane->front) {
- gbm_surface_release_buffer(plane->gbm, plane->front);
- plane->front = NULL;
+ wlr_drm_surface_post(&conn->crtc->primary->surf);
+ if (drm->parent) {
+ wlr_drm_surface_post(&conn->crtc->primary->mgpu_surf);
}
- if (backend->session->active) {
- wl_signal_emit(&output->output.events.frame, &output->output);
+ if (drm->session->active) {
+ wl_signal_emit(&conn->output.events.frame, &conn->output);
}
}
@@ -940,9 +809,9 @@ void wlr_drm_restore_outputs(struct wlr_drm_backend *drm) {
uint64_t to_close = (1 << drm->outputs->length) - 1;
for (size_t i = 0; i < drm->outputs->length; ++i) {
- struct wlr_drm_output *output = drm->outputs->items[i];
- if (output->state == WLR_DRM_OUTPUT_CONNECTED) {
- output->state = WLR_DRM_OUTPUT_CLEANUP;
+ struct wlr_drm_connector *conn = drm->outputs->items[i];
+ if (conn->state == WLR_DRM_CONN_CONNECTED) {
+ conn->state = WLR_DRM_CONN_CLEANUP;
}
}
@@ -951,8 +820,8 @@ void wlr_drm_restore_outputs(struct wlr_drm_backend *drm) {
while (to_close && time(NULL) < timeout) {
wlr_drm_event(drm->fd, 0, NULL);
for (size_t i = 0; i < drm->outputs->length; ++i) {
- struct wlr_drm_output *output = drm->outputs->items[i];
- if (output->state != WLR_DRM_OUTPUT_CLEANUP || !output->pageflip_pending) {
+ struct wlr_drm_connector *conn = drm->outputs->items[i];
+ if (conn->state != WLR_DRM_CONN_CLEANUP || !conn->pageflip_pending) {
to_close &= ~(1 << i);
}
}
@@ -963,50 +832,53 @@ void wlr_drm_restore_outputs(struct wlr_drm_backend *drm) {
}
for (size_t i = 0; i < drm->outputs->length; ++i) {
- struct wlr_drm_output *output = drm->outputs->items[i];
- drmModeCrtc *crtc = output->old_crtc;
+ struct wlr_drm_connector *conn = drm->outputs->items[i];
+ drmModeCrtc *crtc = conn->old_crtc;
if (!crtc) {
continue;
}
drmModeSetCrtc(drm->fd, crtc->crtc_id, crtc->buffer_id, crtc->x, crtc->y,
- &output->connector, 1, &crtc->mode);
+ &conn->id, 1, &crtc->mode);
drmModeFreeCrtc(crtc);
}
}
-void wlr_drm_output_cleanup(struct wlr_drm_output *output) {
- if (!output) {
+void wlr_drm_connector_cleanup(struct wlr_drm_connector *conn) {
+ if (!conn) {
return;
}
- struct wlr_drm_renderer *renderer = output->renderer;
- struct wlr_drm_backend *backend =
- wl_container_of(renderer, backend, renderer);
+ struct wlr_drm_backend *drm = conn->drm;
- switch (output->state) {
- case WLR_DRM_OUTPUT_CONNECTED:
- case WLR_DRM_OUTPUT_CLEANUP:;
- struct wlr_drm_crtc *crtc = output->crtc;
+ switch (conn->state) {
+ case WLR_DRM_CONN_CONNECTED:
+ case WLR_DRM_CONN_CLEANUP:;
+ struct wlr_drm_crtc *crtc = conn->crtc;
for (int i = 0; i < 3; ++i) {
- wlr_drm_plane_renderer_free(renderer, crtc->planes[i]);
- if (crtc->planes[i] && crtc->planes[i]->id == 0) {
+ if (!crtc->planes[i]) {
+ continue;
+ }
+
+ wlr_drm_surface_finish(&crtc->planes[i]->surf);
+ wlr_drm_surface_finish(&crtc->planes[i]->mgpu_surf);
+ if (crtc->planes[i]->id == 0) {
free(crtc->planes[i]);
crtc->planes[i] = NULL;
}
}
- output->crtc = NULL;
- output->possible_crtc = 0;
+ conn->crtc = NULL;
+ conn->possible_crtc = 0;
/* Fallthrough */
- case WLR_DRM_OUTPUT_NEEDS_MODESET:
+ case WLR_DRM_CONN_NEEDS_MODESET:
wlr_log(L_INFO, "Emmiting destruction signal for '%s'",
- output->output.name);
- wl_signal_emit(&backend->backend.events.output_remove, &output->output);
+ conn->output.name);
+ wl_signal_emit(&drm->backend.events.output_remove, &conn->output);
break;
- case WLR_DRM_OUTPUT_DISCONNECTED:
+ case WLR_DRM_CONN_DISCONNECTED:
break;
}
- output->state = WLR_DRM_OUTPUT_DISCONNECTED;
+ conn->state = WLR_DRM_CONN_DISCONNECTED;
}
diff --git a/backend/drm/legacy.c b/backend/drm/legacy.c
new file mode 100644
index 00000000..d75eb2cb
--- /dev/null
+++ b/backend/drm/legacy.c
@@ -0,0 +1,66 @@
+#include <gbm.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+#include <wlr/util/log.h>
+#include "backend/drm/drm.h"
+#include "backend/drm/iface.h"
+#include "backend/drm/util.h"
+
+static bool legacy_crtc_pageflip(struct wlr_drm_backend *drm,
+ struct wlr_drm_connector *conn, struct wlr_drm_crtc *crtc,
+ uint32_t fb_id, drmModeModeInfo *mode) {
+ if (mode) {
+ if (drmModeSetCrtc(drm->fd, crtc->id, fb_id, 0, 0,
+ &conn->id, 1, mode)) {
+ wlr_log_errno(L_ERROR, "%s: Failed to set CRTC", conn->output.name);
+ return false;
+ }
+ }
+
+ if (drmModePageFlip(drm->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, conn)) {
+ wlr_log_errno(L_ERROR, "%s: Failed to page flip", conn->output.name);
+ return false;
+ }
+
+ return true;
+}
+
+static void legacy_conn_enable(struct wlr_drm_backend *drm,
+ struct wlr_drm_connector *conn, bool enable) {
+ drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
+ enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF);
+}
+
+bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,
+ struct wlr_drm_crtc *crtc, struct gbm_bo *bo) {
+ if (!crtc || !crtc->cursor) {
+ return true;
+ }
+
+ if (!bo) {
+ drmModeSetCursor(drm->fd, crtc->id, 0, 0, 0);
+ return true;
+ }
+
+ struct wlr_drm_plane *plane = crtc->cursor;
+
+ if (drmModeSetCursor(drm->fd, crtc->id, gbm_bo_get_handle(bo).u32,
+ plane->surf.width, plane->surf.height)) {
+ wlr_log_errno(L_ERROR, "Failed to set hardware cursor");
+ return false;
+ }
+
+ return true;
+}
+
+bool legacy_crtc_move_cursor(struct wlr_drm_backend *drm,
+ struct wlr_drm_crtc *crtc, int x, int y) {
+ return !drmModeMoveCursor(drm->fd, crtc->id, x, y);
+}
+
+const struct wlr_drm_interface legacy_iface = {
+ .conn_enable = legacy_conn_enable,
+ .crtc_pageflip = legacy_crtc_pageflip,
+ .crtc_set_cursor = legacy_crtc_set_cursor,
+ .crtc_move_cursor = legacy_crtc_move_cursor,
+};
diff --git a/backend/drm/drm-properties.c b/backend/drm/properties.c
index ef24476f..5bec3243 100644
--- a/backend/drm/drm-properties.c
+++ b/backend/drm/properties.c
@@ -5,7 +5,7 @@
#include <xf86drm.h>
#include <xf86drmMode.h>
#include <wlr/util/log.h>
-#include "backend/drm-properties.h"
+#include "backend/drm/properties.h"
/*
* Creates a mapping between property names and an array index where to store
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
new file mode 100644
index 00000000..c5840436
--- /dev/null
+++ b/backend/drm/renderer.c
@@ -0,0 +1,250 @@
+#include <stdbool.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <gbm.h>
+#include <GLES2/gl2.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <wayland-util.h>
+
+#include <wlr/egl.h>
+#include <wlr/util/log.h>
+#include <wlr/render/matrix.h>
+#include <wlr/render/gles2.h>
+#include <wlr/render.h>
+#include "backend/drm/drm.h"
+
+bool wlr_drm_renderer_init(struct wlr_drm_backend *drm,
+ struct wlr_drm_renderer *renderer) {
+ renderer->gbm = gbm_create_device(drm->fd);
+ if (!renderer->gbm) {
+ wlr_log(L_ERROR, "Failed to create GBM device");
+ return false;
+ }
+
+ if (!wlr_egl_init(&renderer->egl, EGL_PLATFORM_GBM_MESA,
+ GBM_FORMAT_ARGB8888, renderer->gbm)) {
+ goto error_gbm;
+ }
+
+ renderer->wlr_rend = wlr_gles2_renderer_create(&drm->backend);
+ if (!renderer->wlr_rend) {
+ wlr_log(L_ERROR, "Failed to create WLR renderer");
+ goto error_egl;
+ }
+
+ renderer->fd = drm->fd;
+ return true;
+
+error_egl:
+ wlr_egl_free(&renderer->egl);
+error_gbm:
+ gbm_device_destroy(renderer->gbm);
+ return false;
+}
+
+void wlr_drm_renderer_finish(struct wlr_drm_renderer *renderer) {
+ if (!renderer) {
+ return;
+ }
+
+ wlr_renderer_destroy(renderer->wlr_rend);
+ wlr_egl_free(&renderer->egl);
+ gbm_device_destroy(renderer->gbm);
+}
+
+bool wlr_drm_surface_init(struct wlr_drm_surface *surf,
+ struct wlr_drm_renderer *renderer, uint32_t width, uint32_t height,
+ uint32_t format, uint32_t flags) {
+ if (surf->width == width && surf->height == height) {
+ return true;
+ }
+
+ surf->renderer = renderer;
+ surf->width = width;
+ surf->height = height;
+
+ surf->gbm = gbm_surface_create(renderer->gbm, width, height,
+ format, GBM_BO_USE_RENDERING | flags);
+ if (!surf->gbm) {
+ wlr_log_errno(L_ERROR, "Failed to create GBM surface");
+ goto error_zero;
+ }
+
+ surf->egl = wlr_egl_create_surface(&renderer->egl, surf->gbm);
+ if (surf->egl == EGL_NO_SURFACE) {
+ wlr_log(L_ERROR, "Failed to create EGL surface");
+ goto error_gbm;
+ }
+
+ return true;
+
+error_gbm:
+ gbm_surface_destroy(surf->gbm);
+error_zero:
+ memset(surf, 0, sizeof(*surf));
+ return false;
+}
+
+void wlr_drm_surface_finish(struct wlr_drm_surface *surf) {
+ if (!surf || !surf->renderer) {
+ return;
+ }
+
+ eglMakeCurrent(surf->renderer->egl.display, EGL_NO_SURFACE, EGL_NO_SURFACE,
+ EGL_NO_CONTEXT);
+
+ if (surf->front) {
+ gbm_surface_release_buffer(surf->gbm, surf->front);
+ }
+ if (surf->back) {
+ gbm_surface_release_buffer(surf->gbm, surf->back);
+ }
+
+ if (surf->egl) {
+ eglDestroySurface(surf->renderer->egl.display, surf->egl);
+ }
+ if (surf->gbm) {
+ gbm_surface_destroy(surf->gbm);
+ }
+
+ memset(surf, 0, sizeof(*surf));
+}
+
+void wlr_drm_surface_make_current(struct wlr_drm_surface *surf) {
+ eglMakeCurrent(surf->renderer->egl.display, surf->egl, surf->egl,
+ surf->renderer->egl.context);
+}
+
+struct gbm_bo *wlr_drm_surface_swap_buffers(struct wlr_drm_surface *surf) {
+ if (surf->front) {
+ gbm_surface_release_buffer(surf->gbm, surf->front);
+ }
+
+ eglSwapBuffers(surf->renderer->egl.display, surf->egl);
+
+ surf->front = surf->back;
+ surf->back = gbm_surface_lock_front_buffer(surf->gbm);
+ return surf->back;
+}
+
+struct gbm_bo *wlr_drm_surface_get_front(struct wlr_drm_surface *surf) {
+ if (surf->front) {
+ return surf->front;
+ }
+
+ wlr_drm_surface_make_current(surf);
+ glViewport(0, 0, surf->width, surf->height);
+ glClearColor(0.0, 0.0, 0.0, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+ return wlr_drm_surface_swap_buffers(surf);
+}
+
+void wlr_drm_surface_post(struct wlr_drm_surface *surf) {
+ if (surf->front) {
+ gbm_surface_release_buffer(surf->gbm, surf->front);
+ surf->front = NULL;
+ }
+}
+
+struct tex {
+ struct wlr_egl *egl;
+ EGLImageKHR img;
+ struct wlr_texture *tex;
+};
+
+static void free_eglimage(struct gbm_bo *bo, void *data) {
+ struct tex *tex = data;
+
+ wlr_egl_destroy_image(tex->egl, tex->img);
+ wlr_texture_destroy(tex->tex);
+ free(tex);
+}
+
+static struct wlr_texture *get_tex_for_bo(struct wlr_drm_renderer *renderer, struct gbm_bo *bo) {
+ struct tex *tex = gbm_bo_get_user_data(bo);
+ if (tex) {
+ return tex->tex;
+ }
+
+ tex = malloc(sizeof(*tex));
+ if (!tex) {
+ wlr_log_errno(L_ERROR, "Allocation failed");
+ return NULL;
+ }
+
+ tex->egl = &renderer->egl;
+
+ int dmabuf_fd = gbm_bo_get_fd(bo);
+ uint32_t width = gbm_bo_get_width(bo);
+ uint32_t height = gbm_bo_get_height(bo);
+
+ EGLint attribs[] = {
+ EGL_WIDTH, width,
+ EGL_HEIGHT, height,
+ EGL_LINUX_DRM_FOURCC_EXT, gbm_bo_get_format(bo),
+ EGL_DMA_BUF_PLANE0_FD_EXT, dmabuf_fd,
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT, gbm_bo_get_offset(bo, 0),
+ EGL_DMA_BUF_PLANE0_PITCH_EXT, gbm_bo_get_stride_for_plane(bo, 0),
+ EGL_IMAGE_PRESERVED_KHR, EGL_FALSE,
+ EGL_NONE,
+ };
+
+ tex->img = renderer->egl.eglCreateImageKHR(renderer->egl.display, EGL_NO_CONTEXT,
+ EGL_LINUX_DMA_BUF_EXT, NULL, attribs);
+ if (!tex->img) {
+ wlr_log(L_ERROR, "Failed to create EGL image: %s", egl_error());
+ abort();
+ }
+
+ tex->tex = wlr_render_texture_create(renderer->wlr_rend);
+ wlr_texture_upload_eglimage(tex->tex, tex->img, width, height);
+
+ gbm_bo_set_user_data(bo, tex, free_eglimage);
+
+ return tex->tex;
+}
+
+struct gbm_bo *wlr_drm_surface_mgpu_copy(struct wlr_drm_surface *dest, struct gbm_bo *src) {
+ wlr_drm_surface_make_current(dest);
+
+ struct wlr_texture *tex = get_tex_for_bo(dest->renderer, src);
+
+ static const float matrix[16] = {
+ [0] = 2.0f,
+ [3] = -1.0f,
+ [5] = 2.0f,
+ [7] = -1.0f,
+ [10] = 1.0f,
+ [15] = 1.0f,
+ };
+
+ glViewport(0, 0, dest->width, dest->height);
+ glClearColor(0.0, 0.0, 0.0, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+ wlr_render_with_matrix(dest->renderer->wlr_rend, tex, &matrix);
+
+ return wlr_drm_surface_swap_buffers(dest);
+}
+
+bool wlr_drm_plane_surfaces_init(struct wlr_drm_plane *plane, struct wlr_drm_backend *drm,
+ int32_t width, uint32_t height, uint32_t format) {
+ if (!drm->parent) {
+ return wlr_drm_surface_init(&plane->surf, &drm->renderer, width, height,
+ format, GBM_BO_USE_SCANOUT);
+ }
+
+ if (!wlr_drm_surface_init(&plane->surf, &drm->parent->renderer,
+ width, height, format, GBM_BO_USE_LINEAR)) {
+ return false;
+ }
+
+ if (!wlr_drm_surface_init(&plane->mgpu_surf, &drm->renderer,
+ width, height, format, GBM_BO_USE_SCANOUT)) {
+ wlr_drm_surface_finish(&plane->surf);
+ return false;
+ }
+
+ return true;
+}
diff --git a/backend/drm/drm-util.c b/backend/drm/util.c
index 0f8ee18c..656c070a 100644
--- a/backend/drm/drm-util.c
+++ b/backend/drm/util.c
@@ -3,7 +3,7 @@
#include <drm.h>
#include <drm_mode.h>
#include <gbm.h>
-#include "backend/drm-util.h"
+#include "backend/drm/util.h"
#include <wlr/util/log.h>
int32_t calculate_refresh_rate(drmModeModeInfo *mode) {
diff --git a/backend/meson.build b/backend/meson.build
index 9e3b6fed..c5c73288 100644
--- a/backend/meson.build
+++ b/backend/meson.build
@@ -3,12 +3,13 @@ backend_files = files(
'session/direct-ipc.c',
'session/direct.c',
'session/session.c',
+ 'drm/atomic.c',
'drm/backend.c',
'drm/drm.c',
- 'drm/drm-atomic.c',
- 'drm/drm-legacy.c',
- 'drm/drm-properties.c',
- 'drm/drm-util.c',
+ 'drm/legacy.c',
+ 'drm/properties.c',
+ 'drm/renderer.c',
+ 'drm/util.c',
'libinput/backend.c',
'libinput/events.c',
'libinput/keyboard.c',
diff --git a/backend/session/session.c b/backend/session/session.c
index cfa617f6..b73952fd 100644
--- a/backend/session/session.c
+++ b/backend/session/session.c
@@ -1,7 +1,8 @@
+#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <stddef.h>
-#include <stdarg.h>
#include <stdlib.h>
+#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <libudev.h>
@@ -191,18 +192,16 @@ bool wlr_session_change_vt(struct wlr_session *session, unsigned vt) {
/* Tests if 'path' is KMS compatible by trying to open it.
* It leaves the open device in *fd_out it it succeeds.
*/
-static bool device_is_kms(struct wlr_session *restrict session,
- const char *restrict path, int *restrict fd_out) {
-
+static int open_if_kms(struct wlr_session *restrict session, const char *restrict path) {
int fd;
if (!path) {
- return false;
+ return -1;
}
fd = wlr_session_open_file(session, path);
if (fd < 0) {
- return false;
+ return -1;
}
drmModeRes *res = drmModeGetResources(fd);
@@ -216,26 +215,54 @@ static bool device_is_kms(struct wlr_session *restrict session,
goto out_res;
}
- if (*fd_out >= 0) {
- wlr_session_close_file(session, *fd_out);
- }
-
- *fd_out = fd;
-
drmModeFreeResources(res);
- return true;
+ return fd;
out_res:
drmModeFreeResources(res);
out_fd:
wlr_session_close_file(session, fd);
- return false;
+ return -1;
+}
+
+static size_t explicit_find_gpus(struct wlr_session *session,
+ size_t ret_len, int ret[static ret_len], const char *str) {
+ char *gpus = strdup(str);
+ if (!gpus) {
+ wlr_log_errno(L_ERROR, "Allocation failed");
+ return 0;
+ }
+
+ size_t i = 0;
+ char *save;
+ char *ptr = strtok_r(gpus, ":", &save);
+ do {
+ if (i >= ret_len) {
+ break;
+ }
+
+ ret[i] = open_if_kms(session, ptr);
+ if (ret[i] < 0) {
+ wlr_log(L_ERROR, "Unable to open %s as DRM device", ptr);
+ } else {
+ ++i;
+ }
+ } while ((ptr = strtok_r(NULL, ":", &save)));
+
+ free(ptr);
+ return i;
}
/* Tries to find the primary GPU by checking for the "boot_vga" attribute.
* If it's not found, it returns the first valid GPU it finds.
*/
-int wlr_session_find_gpu(struct wlr_session *session) {
+size_t wlr_session_find_gpus(struct wlr_session *session,
+ size_t ret_len, int ret[static ret_len]) {
+ const char *explicit = getenv("WLR_DRM_DEVICES");
+ if (explicit) {
+ return explicit_find_gpus(session, ret_len, ret, explicit);
+ }
+
struct udev_enumerate *en = udev_enumerate_new(session->udev);
if (!en) {
wlr_log(L_ERROR, "Failed to create udev enumeration");
@@ -247,9 +274,13 @@ int wlr_session_find_gpu(struct wlr_session *session) {
udev_enumerate_scan_devices(en);
struct udev_list_entry *entry;
- int fd = -1;
+ size_t i = 0;
udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(en)) {
+ if (i == ret_len) {
+ break;
+ }
+
bool is_boot_vga = false;
const char *path = udev_list_entry_get_name(entry);
@@ -258,15 +289,13 @@ int wlr_session_find_gpu(struct wlr_session *session) {
continue;
}
- /*
const char *seat = udev_device_get_property_value(dev, "ID_SEAT");
if (!seat)
seat = "seat0";
- if (strcmp(session->seat, seat) != 0) {
+ if (session->seat[0] && strcmp(session->seat, seat) != 0) {
udev_device_unref(dev);
continue;
}
- */
// This is owned by 'dev', so we don't need to free it
struct udev_device *pci =
@@ -279,27 +308,25 @@ int wlr_session_find_gpu(struct wlr_session *session) {
}
}
- // We already have a valid GPU
- if (!is_boot_vga && fd >= 0) {
- udev_device_unref(dev);
- continue;
- }
-
- path = udev_device_get_devnode(dev);
- if (!device_is_kms(session, path, &fd)) {
+ int fd = open_if_kms(session, udev_device_get_devnode(dev));
+ if (fd < 0) {
udev_device_unref(dev);
continue;
}
udev_device_unref(dev);
- // We've found the primary GPU
+ ret[i] = fd;
if (is_boot_vga) {
- break;
+ int tmp = ret[0];
+ ret[0] = ret[i];
+ ret[i] = tmp;
}
+
+ ++i;
}
udev_enumerate_unref(en);
- return fd;
+ return i;
}
diff --git a/include/backend/drm.h b/include/backend/drm/drm.h
index b474e8b3..6106a85a 100644
--- a/include/backend/drm.h
+++ b/include/backend/drm/drm.h
@@ -1,5 +1,5 @@
-#ifndef BACKEND_DRM_H
-#define BACKEND_DRM_H
+#ifndef BACKEND_DRM_DRM_H
+#define BACKEND_DRM_DRM_H
#include <stdbool.h>
#include <stddef.h>
@@ -15,7 +15,9 @@
#include <wlr/egl.h>
#include <wlr/util/list.h>
-#include "drm-properties.h"
+#include "iface.h"
+#include "properties.h"
+#include "renderer.h"
struct wlr_drm_plane {
uint32_t type;
@@ -23,13 +25,8 @@ struct wlr_drm_plane {
uint32_t possible_crtcs;
- uint32_t width, height;
-
- struct gbm_surface *gbm;
- EGLSurface egl;
-
- struct gbm_bo *front;
- struct gbm_bo *back;
+ struct wlr_drm_surface surf;
+ struct wlr_drm_surface mgpu_surf;
// Only used by cursor
float matrix[16];
@@ -59,34 +56,13 @@ struct wlr_drm_crtc {
struct wl_list connectors;
};
-struct wlr_drm_connector {
- struct wlr_output *base;
- uint32_t id;
- struct wlr_drm_crtc *crtc;
-
- union wlr_drm_connector_props props;
-
- struct wl_list link;
-};
-
-struct wlr_drm_renderer {
- int fd;
- struct gbm_device *gbm;
- struct wlr_egl egl;
-};
-
-bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer, int fd);
-void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer);
-
-struct wlr_drm_interface;
-
struct wlr_drm_backend {
struct wlr_backend backend;
+ struct wlr_drm_backend *parent;
const struct wlr_drm_interface *iface;
int fd;
- dev_t dev;
size_t num_crtcs;
struct wlr_drm_crtc *crtcs;
@@ -117,30 +93,30 @@ struct wlr_drm_backend {
struct wl_listener session_signal;
struct wl_listener drm_invalidated;
- uint32_t taken_crtcs;
list_t *outputs;
struct wlr_drm_renderer renderer;
struct wlr_session *session;
};
-enum wlr_drm_output_state {
- WLR_DRM_OUTPUT_DISCONNECTED,
- WLR_DRM_OUTPUT_NEEDS_MODESET,
- WLR_DRM_OUTPUT_CLEANUP,
- WLR_DRM_OUTPUT_CONNECTED,
+enum wlr_drm_connector_state {
+ WLR_DRM_CONN_DISCONNECTED,
+ WLR_DRM_CONN_NEEDS_MODESET,
+ WLR_DRM_CONN_CLEANUP,
+ WLR_DRM_CONN_CONNECTED,
};
-struct wlr_drm_output_mode {
+struct wlr_drm_mode {
struct wlr_output_mode wlr_mode;
- drmModeModeInfo mode;
+ drmModeModeInfo drm_mode;
};
-struct wlr_drm_output {
+struct wlr_drm_connector {
struct wlr_output output;
+ struct wlr_drm_backend *drm;
- enum wlr_drm_output_state state;
- uint32_t connector;
+ enum wlr_drm_connector_state state;
+ uint32_t id;
struct wlr_drm_crtc *crtc;
uint32_t possible_crtc;
@@ -152,37 +128,18 @@ struct wlr_drm_output {
drmModeCrtc *old_crtc;
- struct wlr_drm_renderer *renderer;
-
bool pageflip_pending;
struct wl_event_source *retry_pageflip;
};
-// Used to provide atomic or legacy DRM functions
-struct wlr_drm_interface {
- // Enable or disable DPMS for output
- void (*conn_enable)(struct wlr_drm_backend *backend,
- struct wlr_drm_output *output, bool enable);
- // Pageflip on crtc. If mode is non-NULL perform a full modeset using it.
- bool (*crtc_pageflip)(struct wlr_drm_backend *backend,
- struct wlr_drm_output *output, struct wlr_drm_crtc *crtc,
- uint32_t fb_id, drmModeModeInfo *mode);
- // Enable the cursor buffer on crtc. Set bo to NULL to disable
- bool (*crtc_set_cursor)(struct wlr_drm_backend *backend,
- struct wlr_drm_crtc *crtc, struct gbm_bo *bo);
- // Move the cursor on crtc
- bool (*crtc_move_cursor)(struct wlr_drm_backend *backend,
- struct wlr_drm_crtc *crtc, int x, int y);
-};
-
bool wlr_drm_check_features(struct wlr_drm_backend *drm);
bool wlr_drm_resources_init(struct wlr_drm_backend *drm);
void wlr_drm_resources_free(struct wlr_drm_backend *drm);
void wlr_drm_restore_outputs(struct wlr_drm_backend *drm);
-void wlr_drm_output_cleanup(struct wlr_drm_output *output);
+void wlr_drm_connector_cleanup(struct wlr_drm_connector *conn);
void wlr_drm_scan_connectors(struct wlr_drm_backend *state);
int wlr_drm_event(int fd, uint32_t mask, void *data);
-void wlr_drm_output_start_renderer(struct wlr_drm_output *output);
+void wlr_drm_connector_start_renderer(struct wlr_drm_connector *conn);
#endif
diff --git a/include/backend/drm/iface.h b/include/backend/drm/iface.h
new file mode 100644
index 00000000..bc61eb51
--- /dev/null
+++ b/include/backend/drm/iface.h
@@ -0,0 +1,35 @@
+#ifndef BACKEND_DRM_IFACE_H
+#define BACKEND_DRM_IFACE_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <gbm.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+struct wlr_drm_backend;
+struct wlr_drm_connector;
+struct wlr_drm_crtc;
+
+// Used to provide atomic or legacy DRM functions
+struct wlr_drm_interface {
+ // Enable or disable DPMS for connector
+ void (*conn_enable)(struct wlr_drm_backend *drm,
+ struct wlr_drm_connector *conn, bool enable);
+ // Pageflip on crtc. If mode is non-NULL perform a full modeset using it.
+ bool (*crtc_pageflip)(struct wlr_drm_backend *drm,
+ struct wlr_drm_connector *conn, struct wlr_drm_crtc *crtc,
+ uint32_t fb_id, drmModeModeInfo *mode);
+ // Enable the cursor buffer on crtc. Set bo to NULL to disable
+ bool (*crtc_set_cursor)(struct wlr_drm_backend *drm,
+ struct wlr_drm_crtc *crtc, struct gbm_bo *bo);
+ // Move the cursor on crtc
+ bool (*crtc_move_cursor)(struct wlr_drm_backend *drm,
+ struct wlr_drm_crtc *crtc, int x, int y);
+};
+
+extern const struct wlr_drm_interface atomic_iface;
+extern const struct wlr_drm_interface legacy_iface;
+
+#endif
diff --git a/include/backend/drm-properties.h b/include/backend/drm/properties.h
index 7de386ea..7de386ea 100644
--- a/include/backend/drm-properties.h
+++ b/include/backend/drm/properties.h
diff --git a/include/backend/drm/renderer.h b/include/backend/drm/renderer.h
new file mode 100644
index 00000000..45127cd0
--- /dev/null
+++ b/include/backend/drm/renderer.h
@@ -0,0 +1,54 @@
+#ifndef BACKEND_DRM_RENDERER_H
+#define BACKEND_DRM_RENDERER_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <EGL/egl.h>
+#include <gbm.h>
+
+#include <wlr/render.h>
+
+struct wlr_drm_backend;
+struct wlr_drm_plane;
+
+struct wlr_drm_renderer {
+ int fd;
+ struct gbm_device *gbm;
+ struct wlr_egl egl;
+
+ struct wlr_renderer *wlr_rend;
+};
+
+struct wlr_drm_surface {
+ struct wlr_drm_renderer *renderer;
+
+ uint32_t width;
+ uint32_t height;
+
+ struct gbm_surface *gbm;
+ EGLSurface egl;
+
+ struct gbm_bo *front;
+ struct gbm_bo *back;
+};
+
+bool wlr_drm_renderer_init(struct wlr_drm_backend *drm,
+ struct wlr_drm_renderer *renderer);
+void wlr_drm_renderer_finish(struct wlr_drm_renderer *renderer);
+
+bool wlr_drm_surface_init(struct wlr_drm_surface *surf,
+ struct wlr_drm_renderer *renderer, uint32_t width, uint32_t height,
+ uint32_t format, uint32_t flags);
+
+bool wlr_drm_plane_surfaces_init(struct wlr_drm_plane *plane, struct wlr_drm_backend *drm,
+ int32_t width, uint32_t height, uint32_t format);
+
+void wlr_drm_surface_finish(struct wlr_drm_surface *surf);
+void wlr_drm_surface_make_current(struct wlr_drm_surface *surf);
+struct gbm_bo *wlr_drm_surface_swap_buffers(struct wlr_drm_surface *surf);
+struct gbm_bo *wlr_drm_surface_get_front(struct wlr_drm_surface *surf);
+void wlr_drm_surface_post(struct wlr_drm_surface *surf);
+struct gbm_bo *wlr_drm_surface_mgpu_copy(struct wlr_drm_surface *dest, struct gbm_bo *src);
+
+#endif
diff --git a/include/backend/drm-util.h b/include/backend/drm/util.h
index 6818b4db..6818b4db 100644
--- a/include/backend/drm-util.h
+++ b/include/backend/drm/util.h
diff --git a/include/wlr/backend/drm.h b/include/wlr/backend/drm.h
index fa63df0a..b3475703 100644
--- a/include/wlr/backend/drm.h
+++ b/include/wlr/backend/drm.h
@@ -6,7 +6,7 @@
#include <wlr/backend.h>
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
- struct wlr_session *session, int gpu_fd);
+ struct wlr_session *session, int gpu_fd, struct wlr_backend *parent);
bool wlr_backend_is_drm(struct wlr_backend *backend);
diff --git a/include/wlr/backend/session.h b/include/wlr/backend/session.h
index 52cf13b7..94002bc5 100644
--- a/include/wlr/backend/session.h
+++ b/include/wlr/backend/session.h
@@ -72,12 +72,13 @@ int wlr_session_open_file(struct wlr_session *session, const char *path);
void wlr_session_close_file(struct wlr_session *session, int fd);
void wlr_session_signal_add(struct wlr_session *session, int fd,
- struct wl_listener *listener);
+ struct wl_listener *listener);
/*
* Changes the virtual terminal.
*/
bool wlr_session_change_vt(struct wlr_session *session, unsigned vt);
-int wlr_session_find_gpu(struct wlr_session *session);
+size_t wlr_session_find_gpus(struct wlr_session *session,
+ size_t ret_len, int ret[static ret_len]);
#endif
diff --git a/include/wlr/render.h b/include/wlr/render.h
index 325f8c01..2fbfb476 100644
--- a/include/wlr/render.h
+++ b/include/wlr/render.h
@@ -2,6 +2,8 @@
#define WLR_RENDER_H
#include <stdint.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
#include <wayland-server-protocol.h>
#include <wlr/types/wlr_output.h>
@@ -93,8 +95,11 @@ bool wlr_texture_upload_shm(struct wlr_texture *tex, uint32_t format,
* texture. The wl_resource is not used after this call.
* Will fail (return false) if the given resource is no drm buffer.
*/
- bool wlr_texture_upload_drm(struct wlr_texture *tex,
- struct wl_resource *drm_buffer);
+bool wlr_texture_upload_drm(struct wlr_texture *tex,
+ struct wl_resource *drm_buffer);
+
+bool wlr_texture_upload_eglimage(struct wlr_texture *tex,
+ EGLImageKHR image, uint32_t width, uint32_t height);
/**
* Copies a rectangle of pixels from a wl_shm_buffer onto the texture. The
diff --git a/include/wlr/render/interface.h b/include/wlr/render/interface.h
index e3ba0414..cbe33822 100644
--- a/include/wlr/render/interface.h
+++ b/include/wlr/render/interface.h
@@ -2,6 +2,8 @@
#define WLR_RENDER_INTERFACE_H
#include <wayland-server-protocol.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
#include <stdbool.h>
#include <wlr/render.h>
#include <wlr/types/wlr_output.h>
@@ -45,6 +47,8 @@ struct wlr_texture_impl {
int x, int y, int width, int height, struct wl_shm_buffer *shm);
bool (*upload_drm)(struct wlr_texture *texture,
struct wl_resource *drm_buf);
+ bool (*upload_eglimage)(struct wlr_texture *texture, EGLImageKHR image,
+ uint32_t width, uint32_t height);
void (*get_matrix)(struct wlr_texture *state,
float (*matrix)[16], const float (*projection)[16], int x, int y);
void (*get_buffer_size)(struct wlr_texture *texture,
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index 98d1a112..5e934aa4 100644
--- a/render/gles2/texture.c
+++ b/render/gles2/texture.c
@@ -205,6 +205,25 @@ static bool gles2_texture_upload_drm(struct wlr_texture *_tex,
return true;
}
+static bool gles2_texture_upload_eglimage(struct wlr_texture *wlr_tex,
+ EGLImageKHR image, uint32_t width, uint32_t height) {
+ struct wlr_gles2_texture *tex = (struct wlr_gles2_texture *)wlr_tex;
+
+ tex->image = image;
+ tex->pixel_format = &external_pixel_format;
+ tex->wlr_texture.valid = true;
+ tex->wlr_texture.width = width;
+ tex->wlr_texture.height = height;
+
+ gles2_texture_ensure_texture(tex);
+
+ GL_CALL(glActiveTexture(GL_TEXTURE0));
+ GL_CALL(glBindTexture(GL_TEXTURE_EXTERNAL_OES, tex->tex_id));
+ GL_CALL(glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, tex->image));
+
+ return true;
+}
+
static void gles2_texture_get_matrix(struct wlr_texture *_texture,
float (*matrix)[16], const float (*projection)[16], int x, int y) {
struct wlr_gles2_texture *texture = (struct wlr_gles2_texture *)_texture;
@@ -270,6 +289,7 @@ static struct wlr_texture_impl wlr_texture_impl = {
.upload_shm = gles2_texture_upload_shm,
.update_shm = gles2_texture_update_shm,
.upload_drm = gles2_texture_upload_drm,
+ .upload_eglimage = gles2_texture_upload_eglimage,
.get_matrix = gles2_texture_get_matrix,
.get_buffer_size = gles2_texture_get_buffer_size,
.bind = gles2_texture_bind,
diff --git a/render/wlr_texture.c b/render/wlr_texture.c
index 9faea820..4ce86bdd 100644
--- a/render/wlr_texture.c
+++ b/render/wlr_texture.c
@@ -48,6 +48,11 @@ bool wlr_texture_upload_drm(struct wlr_texture *texture,
return texture->impl->upload_drm(texture, drm_buffer);
}
+bool wlr_texture_upload_eglimage(struct wlr_texture *texture,
+ EGLImageKHR image, uint32_t width, uint32_t height) {
+ return texture->impl->upload_eglimage(texture, image, width, height);
+}
+
void wlr_texture_get_matrix(struct wlr_texture *texture,
float (*matrix)[16], const float (*projection)[16], int x, int y) {
texture->impl->get_matrix(texture, matrix, projection, x, y);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 06:27:32 +0000