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-rw-r--r--backend/CMakeLists.txt8
-rw-r--r--backend/backend.c3
-rw-r--r--backend/drm/backend.c11
-rw-r--r--backend/drm/drm.c387
-rw-r--r--example/CMakeLists.txt8
-rw-r--r--example/example-drm.c124
-rw-r--r--example/main.c142
-rw-r--r--include/backend/drm/drm.h15
-rw-r--r--include/wayland.h18
-rw-r--r--include/wlr/backend.h1
-rw-r--r--include/wlr/backend/drm.h20
-rw-r--r--include/wlr/wayland.h41
-rw-r--r--wayland/CMakeLists.txt3
-rw-r--r--wayland/types/wlr_output.c31
-rw-r--r--wayland/types/wlr_wl_output.c16
-rw-r--r--wayland/types/wlr_wl_seat.c19
16 files changed, 405 insertions, 442 deletions
diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt
index 7183617c..fc1793cf 100644
--- a/backend/CMakeLists.txt
+++ b/backend/CMakeLists.txt
@@ -5,10 +5,10 @@ include_directories(
)
add_library(wlr-backend
- wayland/backend.c
- wayland/registry.c
- wayland/wl_seat.c
- wayland/wl_output.c
+ #wayland/backend.c
+ #wayland/registry.c
+ #wayland/wl_seat.c
+ #wayland/wl_output.c
drm/backend.c
drm/drm.c
drm/udev.c
diff --git a/backend/backend.c b/backend/backend.c
index e40aaefe..753bb3ae 100644
--- a/backend/backend.c
+++ b/backend/backend.c
@@ -16,7 +16,6 @@ struct wlr_backend *wlr_backend_create(const struct wlr_backend_impl *impl,
backend->impl = impl;
wl_signal_init(&backend->events.output_add);
wl_signal_init(&backend->events.output_remove);
- wl_signal_init(&backend->events.output_frame);
wl_signal_init(&backend->events.keyboard_add);
wl_signal_init(&backend->events.keyboard_remove);
wl_signal_init(&backend->events.pointer_add);
@@ -32,6 +31,6 @@ bool wlr_backend_init(struct wlr_backend *backend) {
void wlr_backend_destroy(struct wlr_backend *backend) {
backend->impl->destroy(backend->state);
- // TODO: Free anything else?
+ // TODO: free outputs
free(backend);
}
diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index 8c02669a..0da84745 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -19,18 +19,11 @@ static bool wlr_drm_backend_init(struct wlr_backend_state *state) {
return true;
}
-static void free_output(void *item) {
- struct wlr_drm_output *out = item;
- wlr_drm_output_cleanup(out, true);
- free(out);
-}
-
static void wlr_drm_backend_destroy(struct wlr_backend_state *state) {
if (!state) {
return;
}
- list_foreach(state->outputs, free_output);
- list_free(state->outputs);
+ // TODO: free outputs in shared backend code
wlr_drm_renderer_free(&state->renderer);
wlr_udev_free(&state->udev);
wlr_session_close_file(state->session, state->fd);
@@ -86,6 +79,8 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
goto error_fd;
}
+ // TODO: what is the difference between the per-output renderer and this
+ // one?
if (!wlr_drm_renderer_init(&state->renderer, state->fd)) {
wlr_log(L_ERROR, "Failed to initialize renderer");
goto error_event;
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index abb3fb26..5b186e41 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -13,6 +13,7 @@
#include <GLES3/gl3.h>
#include <wayland-server.h>
+#include "wayland.h"
#include "backend.h"
#include "backend/drm/backend.h"
#include "backend/drm/drm.h"
@@ -39,7 +40,6 @@ static const char *conn_name[] = {
};
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));
@@ -59,7 +59,6 @@ void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer) {
if (!renderer) {
return;
}
-
wlr_egl_free(&renderer->egl);
gbm_device_destroy(renderer->gbm);
}
@@ -95,79 +94,162 @@ static uint32_t get_fb_for_bo(int fd, struct gbm_bo *bo) {
return *id;
}
-void wlr_drm_output_begin(struct wlr_drm_output *out) {
- struct wlr_drm_renderer *renderer = out->renderer;
- eglMakeCurrent(renderer->egl.display, out->egl, out->egl, renderer->egl.context);
+void wlr_drm_output_begin(struct wlr_output *output) {
+ struct wlr_output_state *_output = output->state;
+ struct wlr_drm_renderer *renderer = _output->renderer;
+ eglMakeCurrent(renderer->egl.display, _output->egl,
+ _output->egl, renderer->egl.context);
}
-void wlr_drm_output_end(struct wlr_drm_output *out) {
- struct wlr_drm_renderer *renderer = out->renderer;
- eglSwapBuffers(renderer->egl.display, out->egl);
+void wlr_drm_output_end(struct wlr_output *output) {
+ struct wlr_output_state *_output = output->state;
+ struct wlr_drm_renderer *renderer = _output->renderer;
- struct gbm_bo *bo = gbm_surface_lock_front_buffer(out->gbm);
+ eglSwapBuffers(renderer->egl.display, _output->egl);
+ struct gbm_bo *bo = gbm_surface_lock_front_buffer(_output->gbm);
uint32_t fb_id = get_fb_for_bo(renderer->fd, bo);
-
- drmModePageFlip(renderer->fd, out->crtc, fb_id, DRM_MODE_PAGE_FLIP_EVENT, out);
-
- gbm_surface_release_buffer(out->gbm, bo);
-
- out->pageflip_pending = true;
+ drmModePageFlip(renderer->fd, _output->crtc, fb_id, DRM_MODE_PAGE_FLIP_EVENT, _output);
+ gbm_surface_release_buffer(_output->gbm, bo);
+ _output->pageflip_pending = true;
}
static bool display_init_renderer(struct wlr_drm_renderer *renderer,
- struct wlr_drm_output *out) {
-
- out->renderer = renderer;
-
- out->gbm = gbm_surface_create(renderer->gbm, out->width, out->height,
- GBM_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
- if (!out->gbm) {
- wlr_log(L_ERROR, "Failed to create GBM surface for %s: %s", out->name,
+ struct wlr_output_state *output) {
+ struct wlr_output_mode *mode = output->wlr_output->current_mode;
+ output->renderer = renderer;
+ output->gbm = gbm_surface_create(renderer->gbm, mode->width,
+ mode->height, GBM_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+ if (!output->gbm) {
+ wlr_log(L_ERROR, "Failed to create GBM surface for %s: %s", output->name,
strerror(errno));
return false;
}
- out->egl = wlr_egl_create_surface(&renderer->egl, out->gbm);
- if (out->egl == EGL_NO_SURFACE) {
- wlr_log(L_ERROR, "Failed to create EGL surface for %s", out->name);
+ output->egl = wlr_egl_create_surface(&renderer->egl, output->gbm);
+ if (output->egl == EGL_NO_SURFACE) {
+ wlr_log(L_ERROR, "Failed to create EGL surface for %s", output->name);
return false;
}
// Render black frame
+ eglMakeCurrent(renderer->egl.display, output->egl, output->egl, renderer->egl.context);
- eglMakeCurrent(renderer->egl.display, out->egl, out->egl, renderer->egl.context);
-
- glViewport(0, 0, out->width, out->height);
+ glViewport(0, 0, output->width, output->height);
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
- eglSwapBuffers(renderer->egl.display, out->egl);
+ eglSwapBuffers(renderer->egl.display, output->egl);
- struct gbm_bo *bo = gbm_surface_lock_front_buffer(out->gbm);
+ struct gbm_bo *bo = gbm_surface_lock_front_buffer(output->gbm);
uint32_t fb_id = get_fb_for_bo(renderer->fd, bo);
- drmModeSetCrtc(renderer->fd, out->crtc, fb_id, 0, 0,
- &out->connector, 1, &out->active_mode->mode);
- drmModePageFlip(renderer->fd, out->crtc, fb_id, DRM_MODE_PAGE_FLIP_EVENT, out);
-
- gbm_surface_release_buffer(out->gbm, bo);
+ drmModeSetCrtc(renderer->fd, output->crtc, fb_id, 0, 0,
+ &output->connector, 1, &mode->state->mode);
+ drmModePageFlip(renderer->fd, output->crtc, fb_id,
+ DRM_MODE_PAGE_FLIP_EVENT, output);
+ gbm_surface_release_buffer(output->gbm, bo);
return true;
}
static int find_id(const void *item, const void *cmp_to) {
- const struct wlr_drm_output *out = item;
+ const struct wlr_output_state *output = item;
const uint32_t *id = cmp_to;
- if (out->connector < *id) {
+ if (output->connector < *id) {
return -1;
- } else if (out->connector > *id) {
+ } else if (output->connector > *id) {
return 1;
} else {
return 0;
}
}
+static bool wlr_drm_output_set_mode(struct wlr_output_state *output,
+ struct wlr_output_mode *mode) {
+ struct wlr_backend_state *state =
+ wl_container_of(output->renderer, state, renderer);
+
+ wlr_log(L_INFO, "Modesetting '%s' with '%ux%u@%u mHz'", output->name,
+ mode->width, mode->height, mode->refresh);
+
+ drmModeConnector *conn = drmModeGetConnector(state->fd, output->connector);
+ if (!conn) {
+ wlr_log(L_ERROR, "Failed to get DRM connector");
+ goto error;
+ }
+
+ if (conn->connection != DRM_MODE_CONNECTED || conn->count_modes == 0) {
+ wlr_log(L_ERROR, "%s is not connected", output->name);
+ goto error;
+ }
+
+ drmModeRes *res = drmModeGetResources(state->fd);
+ if (!res) {
+ wlr_log(L_ERROR, "Failed to get DRM resources");
+ goto error;
+ }
+
+ bool success = false;
+ for (int i = 0; !success && i < conn->count_encoders; ++i) {
+ drmModeEncoder *enc = drmModeGetEncoder(state->fd, conn->encoders[i]);
+ if (!enc) {
+ continue;
+ }
+
+ for (int j = 0; j < res->count_crtcs; ++j) {
+ if ((enc->possible_crtcs & (1 << j)) == 0) {
+ continue;
+ }
+
+ if ((state->taken_crtcs & (1 << j)) == 0) {
+ state->taken_crtcs |= 1 << j;
+ output->crtc = res->crtcs[j];
+ success = true;
+ break;
+ }
+ }
+ drmModeFreeEncoder(enc);
+ }
+
+ drmModeFreeResources(res);
+
+ if (!success) {
+ wlr_log(L_ERROR, "Failed to find CRTC for %s", output->name);
+ goto error;
+ }
+
+ output->state = DRM_OUTPUT_CONNECTED;
+ output->width = mode->width;
+ output->height = mode->height;
+ output->wlr_output->current_mode = mode;
+
+ if (!display_init_renderer(&state->renderer, output)) {
+ wlr_log(L_ERROR, "Failed to initalise renderer for %s", output->name);
+ goto error;
+ }
+
+ drmModeFreeConnector(conn);
+ return true;
+
+error:
+ // TODO: destroy
+ wlr_drm_output_cleanup(output, false);
+ drmModeFreeConnector(conn);
+ return false;
+}
+
+static void wlr_drm_output_destroy(struct wlr_output_state *output) {
+ wlr_drm_output_cleanup(output, true);
+ wlr_drm_renderer_free(output->renderer);
+ free(output);
+}
+
+static struct wlr_output_impl output_impl = {
+ .set_mode = wlr_drm_output_set_mode,
+ .destroy = wlr_drm_output_destroy,
+};
+
void wlr_drm_scan_connectors(struct wlr_backend_state *state) {
wlr_log(L_INFO, "Scanning DRM connectors");
@@ -186,171 +268,98 @@ void wlr_drm_scan_connectors(struct wlr_backend_state *state) {
continue;
}
- struct wlr_drm_output *out;
+ struct wlr_output_state *output;
+ struct wlr_output *wlr_output;
int index = list_seq_find(state->outputs, find_id, &id);
if (index == -1) {
- out = calloc(1, sizeof(struct wlr_drm_output));
- if (!out) {
+ output = calloc(1, sizeof(struct wlr_output_state));
+ if (!state) {
+ drmModeFreeConnector(conn);
wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
+ return;
+ }
+ wlr_output = output->wlr_output = wlr_output_create(&output_impl, output);
+ if (!wlr_output) {
drmModeFreeConnector(conn);
- continue;
+ wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
+ return;
}
- out->renderer = &state->renderer;
- out->state = DRM_OUTPUT_DISCONNECTED;
- out->connector = id;
- snprintf(out->name, sizeof out->name, "%s-%"PRIu32,
+ output->renderer = &state->renderer;
+ output->state = DRM_OUTPUT_DISCONNECTED;
+ output->connector = id;
+ // TODO: Populate more wlr_output fields
+ // TODO: Move this to wlr_output->name
+ snprintf(output->name, sizeof(output->name), "%s-%"PRIu32,
conn_name[conn->connector_type],
conn->connector_type_id);
drmModeEncoder *curr_enc = drmModeGetEncoder(state->fd, conn->encoder_id);
if (curr_enc) {
- out->old_crtc = drmModeGetCrtc(state->fd, curr_enc->crtc_id);
+ output->old_crtc = drmModeGetCrtc(state->fd, curr_enc->crtc_id);
free(curr_enc);
}
- list_add(state->outputs, out);
- wlr_log(L_INFO, "Found display '%s'", out->name);
+ list_add(state->outputs, output);
+ wlr_log(L_INFO, "Found display '%s'", output->name);
} else {
- out = state->outputs->items[index];
+ output = state->outputs->items[index];
+ wlr_output = output->wlr_output;
}
- if (out->state == DRM_OUTPUT_DISCONNECTED &&
+ // TODO: move state into wlr_output
+ if (output->state == DRM_OUTPUT_DISCONNECTED &&
conn->connection == DRM_MODE_CONNECTED) {
- wlr_log(L_INFO, "'%s' connected", out->name);
-
- out->modes = malloc(sizeof(*out->modes) * conn->count_modes);
- if (!out->modes) {
- wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
- goto error;
- }
-
+ wlr_log(L_INFO, "'%s' connected", output->name);
wlr_log(L_INFO, "Detected modes:");
- out->num_modes = conn->count_modes;
for (int i = 0; i < conn->count_modes; ++i) {
- drmModeModeInfo *mode = &conn->modes[i];
- out->modes[i].width = mode->hdisplay;
- out->modes[i].height = mode->vdisplay;
+ struct wlr_output_mode_state *_state = calloc(1,
+ sizeof(struct wlr_output_mode_state));
+ _state->mode = conn->modes[i];
+ struct wlr_output_mode *mode = calloc(1,
+ sizeof(struct wlr_output_mode));
+ mode->width = _state->mode.hdisplay;
// TODO: Calculate more accurate refresh rate
- out->modes[i].rate = mode->vrefresh;
- out->modes[i].mode = *mode;
+ // TODO: Check that this refresh rate is mHz
+ mode->height = _state->mode.vdisplay;
+ mode->state = _state;
wlr_log(L_INFO, " %"PRIu16"@%"PRIu16"@%"PRIu32,
- mode->hdisplay, mode->vdisplay,
- mode->vrefresh);
- }
-
- out->state = DRM_OUTPUT_NEEDS_MODESET;
- wlr_log(L_INFO, "Sending modesetting signal for '%s'", out->name);
- wl_signal_emit(&state->backend->events.output_add, out);
- } else if (out->state == DRM_OUTPUT_CONNECTED &&
- conn->connection != DRM_MODE_CONNECTED) {
-
- wlr_log(L_INFO, "'%s' disconnected", out->name);
- wlr_drm_output_cleanup(out, false);
- }
-error:
- drmModeFreeConnector(conn);
- }
-
- drmModeFreeResources(res);
-}
-
-struct wlr_drm_mode *wlr_drm_output_get_modes(struct wlr_drm_output *out, size_t *count) {
- if (out->state == DRM_OUTPUT_DISCONNECTED) {
- *count = 0;
- return NULL;
- }
-
- *count = out->num_modes;
- return out->modes;
-}
-
-bool wlr_drm_output_modeset(struct wlr_drm_output *out, struct wlr_drm_mode *mode) {
- struct wlr_backend_state *state = wl_container_of(out->renderer, state, renderer);
-
- wlr_log(L_INFO, "Modesetting '%s' with '%ux%u@%u'", out->name, mode->width,
- mode->height, mode->rate);
-
- drmModeConnector *conn = drmModeGetConnector(state->fd, out->connector);
- if (!conn) {
- wlr_log(L_ERROR, "Failed to get DRM connector");
- goto error;
- }
-
- if (conn->connection != DRM_MODE_CONNECTED || conn->count_modes == 0) {
- wlr_log(L_ERROR, "%s is not connected", out->name);
- goto error;
- }
-
- drmModeRes *res = drmModeGetResources(state->fd);
- if (!res) {
- wlr_log(L_ERROR, "Failed to get DRM resources");
- goto error;
- }
-
- bool success = false;
- for (int i = 0; !success && i < conn->count_encoders; ++i) {
- drmModeEncoder *enc = drmModeGetEncoder(state->fd, conn->encoders[i]);
- if (!enc)
- continue;
+ _state->mode.hdisplay, _state->mode.vdisplay,
+ _state->mode.vrefresh);
- for (int j = 0; j < res->count_crtcs; ++j) {
- if ((enc->possible_crtcs & (1 << j)) == 0) {
- continue;
+ list_add(wlr_output->modes, mode);
}
- if ((state->taken_crtcs & (1 << j)) == 0) {
- state->taken_crtcs |= 1 << j;
- out->crtc = res->crtcs[j];
+ output->state = DRM_OUTPUT_NEEDS_MODESET;
+ wlr_log(L_INFO, "Sending modesetting signal for '%s'", output->name);
+ wl_signal_emit(&state->backend->events.output_add, wlr_output);
+ } else if (output->state == DRM_OUTPUT_CONNECTED &&
+ conn->connection != DRM_MODE_CONNECTED) {
- success = true;
- break;
- }
+ wlr_log(L_INFO, "'%s' disconnected", output->name);
+ // TODO: Destroy
+ wlr_drm_output_cleanup(output, false);
}
- drmModeFreeEncoder(enc);
+ drmModeFreeConnector(conn);
}
drmModeFreeResources(res);
-
- if (!success) {
- wlr_log(L_ERROR, "Failed to find CRTC for %s", out->name);
- goto error;
- }
-
- out->state = DRM_OUTPUT_CONNECTED;
- out->active_mode = mode;
- out->width = mode->width;
- out->height = mode->height;
-
- if (!display_init_renderer(&state->renderer, out)) {
- wlr_log(L_ERROR, "Failed to initalise renderer for %s", out->name);
- goto error;
- }
-
- drmModeFreeConnector(conn);
-
- return true;
-
-error:
- wlr_drm_output_cleanup(out, false);
- drmModeFreeConnector(conn);
-
- return false;
}
static void page_flip_handler(int fd, unsigned seq,
unsigned tv_sec, unsigned tv_usec, void *user) {
- struct wlr_drm_output *out = user;
- struct wlr_backend_state *state = wl_container_of(out->renderer, state, renderer);
+ struct wlr_output_state *output = user;
+ struct wlr_backend_state *state =
+ wl_container_of(output->renderer, state, renderer);
- out->pageflip_pending = false;
- if (out->state == DRM_OUTPUT_CONNECTED) {
- wl_signal_emit(&state->backend->events.output_frame, out);
+ output->pageflip_pending = false;
+ if (output->state == DRM_OUTPUT_CONNECTED) {
+ wl_signal_emit(&output->wlr_output->events.frame, output->wlr_output);
}
}
@@ -361,66 +370,50 @@ int wlr_drm_event(int fd, uint32_t mask, void *data) {
};
drmHandleEvent(fd, &event);
-
return 1;
}
-static void restore_output(struct wlr_drm_output *out, int fd) {
+static void restore_output(struct wlr_output_state *output, int fd) {
// Wait for any pending pageflips to finish
- while (out->pageflip_pending) {
+ while (output->pageflip_pending) {
wlr_drm_event(fd, 0, NULL);
}
- drmModeCrtc *crtc = out->old_crtc;
+ drmModeCrtc *crtc = output->old_crtc;
if (!crtc) {
return;
}
drmModeSetCrtc(fd, crtc->crtc_id, crtc->buffer_id, crtc->x, crtc->y,
- &out->connector, 1, &crtc->mode);
+ &output->connector, 1, &crtc->mode);
drmModeFreeCrtc(crtc);
}
-void wlr_drm_output_cleanup(struct wlr_drm_output *out, bool restore) {
- if (!out) {
+void wlr_drm_output_cleanup(struct wlr_output_state *output, bool restore) {
+ if (!output) {
return;
}
- struct wlr_drm_renderer *renderer = out->renderer;
+ struct wlr_drm_renderer *renderer = output->renderer;
struct wlr_backend_state *state = wl_container_of(renderer, state, renderer);
- switch (out->state) {
+ switch (output->state) {
case DRM_OUTPUT_CONNECTED:
- eglDestroySurface(renderer->egl.display, out->egl);
- gbm_surface_destroy(out->gbm);
-
- out->egl = EGL_NO_SURFACE;
- out->gbm = NULL;
+ eglDestroySurface(renderer->egl.display, output->egl);
+ gbm_surface_destroy(output->gbm);
+ output->egl = EGL_NO_SURFACE;
+ output->gbm = NULL;
/* Fallthrough */
-
case DRM_OUTPUT_NEEDS_MODESET:
- free(out->modes);
- out->num_modes = 0;
- out->modes = NULL;
- out->active_mode = NULL;
- out->width = 0;
- out->height = 0;
-
- out->state = DRM_OUTPUT_DISCONNECTED;
-
+ output->state = DRM_OUTPUT_DISCONNECTED;
if (restore) {
- restore_output(out, renderer->fd);
+ restore_output(output, renderer->fd);
}
-
- wlr_log(L_INFO, "Emmiting destruction signal for '%s'", out->name);
- wl_signal_emit(&state->backend->events.output_remove, out);
+ wlr_log(L_INFO, "Emmiting destruction signal for '%s'", output->name);
+ wl_signal_emit(&state->backend->events.output_remove, output->wlr_output);
break;
-
case DRM_OUTPUT_DISCONNECTED:
break;
}
-}
-
-const char *wlr_drm_output_get_name(struct wlr_drm_output *out) {
- return out->name;
+ // TODO: free wlr_output
}
diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 29a77675..f619b97f 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -8,13 +8,5 @@ add_executable(example
target_link_libraries(example
wlr-backend
-)
-
-add_executable(example-drm
- example-drm.c
-)
-
-target_link_libraries(example-drm
- wlr-backend
wlr-session
)
diff --git a/example/example-drm.c b/example/example-drm.c
deleted file mode 100644
index 2e33e039..00000000
--- a/example/example-drm.c
+++ /dev/null
@@ -1,124 +0,0 @@
-#define _POSIX_C_SOURCE 199309L
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <wayland-server.h>
-#include <GLES3/gl3.h>
-
-#include <wlr/backend/drm.h>
-#include <wlr/session.h>
-
-struct state {
- float color[3];
- int dec;
-
- struct timespec last_frame;
-
- struct wl_listener output_add;
- struct wl_listener output_remove;
- struct wl_listener output_frame;
-};
-
-void output_add(struct wl_listener *listener, void *data) {
- struct wlr_drm_output *out = data;
- fprintf(stderr, "Output '%s' added\n", wlr_drm_output_get_name(out));
-
- size_t num_modes;
- struct wlr_drm_mode *modes = wlr_drm_output_get_modes(out, &num_modes);
-
- wlr_drm_output_modeset(out, &modes[0]);
-}
-
-void output_remove(struct wl_listener *listener, void *data) {
- struct wlr_drm_output *out = data;
- fprintf(stderr, "Output '%s' removed\n", wlr_drm_output_get_name(out));
-}
-
-void output_frame(struct wl_listener *listener, void *data) {
- struct wlr_drm_output *out = data;
- struct state *s = wl_container_of(listener, s, output_frame);
-
- struct timespec now;
- clock_gettime(CLOCK_MONOTONIC, &now);
-
- long ms = (now.tv_sec - s->last_frame.tv_sec) * 1000 +
- (now.tv_nsec - s->last_frame.tv_nsec) / 1000000;
- int inc = (s->dec + 1) % 3;
-
- s->color[inc] += ms / 2000.0f;
- s->color[s->dec] -= ms / 2000.0f;
-
- if (s->color[s->dec] < 0.0f) {
- s->color[inc] = 1.0f;
- s->color[s->dec] = 0.0f;
-
- s->dec = inc;
- }
-
- s->last_frame = now;
-
- wlr_drm_output_begin(out);
-
- glClearColor(s->color[0], s->color[1], s->color[2], 1.0);
- glClear(GL_COLOR_BUFFER_BIT);
-
- wlr_drm_output_end(out);
-}
-
-int timer_done(void *data) {
- *(bool *)data = true;
- return 1;
-}
-
-int main() {
- if (getenv("DISPLAY")) {
- fprintf(stderr, "Detected that X is running. Run this in its own virtual terminal.\n");
- return 1;
- } else if (getenv("WAYLAND_DISPLAY")) {
- fprintf(stderr, "Detected that Wayland is running. Run this in its own virtual terminal.\n");
- return 1;
- }
-
- struct state state = {
- .color = { 1.0, 0.0, 0.0 },
- .dec = 0,
- .output_add = { .notify = output_add },
- .output_remove = { .notify = output_remove },
- .output_frame = { .notify = output_frame },
- };
-
- wl_list_init(&state.output_add.link);
- wl_list_init(&state.output_remove.link);
- wl_list_init(&state.output_frame.link);
- clock_gettime(CLOCK_MONOTONIC, &state.last_frame);
-
- struct wl_display *display = wl_display_create();
- struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
-
- struct wlr_session *session = wlr_session_start();
- if (!session) {
- return 1;
- }
-
- struct wlr_backend *wlr = wlr_drm_backend_create(display, session);
- wl_signal_add(&wlr->events.output_add, &state.output_add);
- wl_signal_add(&wlr->events.output_remove, &state.output_remove);
- wl_signal_add(&wlr->events.output_frame, &state.output_frame);
- if (!wlr || !wlr_backend_init(wlr)) {
- return 1;
- }
-
- bool done = false;
- struct wl_event_source *timer = wl_event_loop_add_timer(event_loop,
- timer_done, &done);
-
- wl_event_source_timer_update(timer, 5000);
-
- while (!done) {
- wl_event_loop_dispatch(event_loop, 0);
- }
-
- wl_event_source_remove(timer);
- wlr_backend_destroy(wlr);
- wl_display_destroy(display);
-}
diff --git a/example/main.c b/example/main.c
index 4240b9e3..2c168d98 100644
--- a/example/main.c
+++ b/example/main.c
@@ -1,19 +1,133 @@
-#define _POSIX_C_SOURCE 200112L
+#define _POSIX_C_SOURCE 199309L
+#include <stdio.h>
#include <stdlib.h>
-#include <wlr/backend.h>
-#include <wlr/backend/wayland.h>
+#include <time.h>
#include <wayland-server.h>
+#include <GLES3/gl3.h>
+#include <wlr/backend/drm.h>
+#include <wlr/session.h>
+#include <wlr/common/list.h>
-int main(int argc, char **argv) {
- // TODO: Move this stuff to a wlr backend selector function
- char *_wl_display = getenv("WAYLAND_DISPLAY");
- if (_wl_display) {
- unsetenv("WAYLAND_DISPLAY");
- setenv("_WAYLAND_DISPLAY", _wl_display, 1);
+struct state {
+ float color[3];
+ int dec;
+ struct timespec last_frame;
+ struct wl_listener output_add;
+ struct wl_listener output_remove;
+ list_t *outputs;
+};
+
+struct output_state {
+ struct wlr_output *output;
+ struct state *state;
+ struct wl_listener frame;
+};
+
+void output_frame(struct wl_listener *listener, void *data) {
+ struct wlr_output *output = data;
+ struct output_state *ostate = wl_container_of(
+ listener, ostate, frame);
+ struct state *s = ostate->state;
+
+ struct timespec now;
+ clock_gettime(CLOCK_MONOTONIC, &now);
+
+ long ms = (now.tv_sec - s->last_frame.tv_sec) * 1000 +
+ (now.tv_nsec - s->last_frame.tv_nsec) / 1000000;
+ int inc = (s->dec + 1) % 3;
+
+ s->color[inc] += ms / 2000.0f;
+ s->color[s->dec] -= ms / 2000.0f;
+
+ if (s->color[s->dec] < 0.0f) {
+ s->color[inc] = 1.0f;
+ s->color[s->dec] = 0.0f;
+
+ s->dec = inc;
+ }
+
+ s->last_frame = now;
+
+ wlr_drm_output_begin(output);
+
+ glClearColor(s->color[0], s->color[1], s->color[2], 1.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ wlr_drm_output_end(output);
+}
+
+void output_add(struct wl_listener *listener, void *data) {
+ struct wlr_output *output = data;
+ struct state *state = wl_container_of(listener, state, output_add);
+ fprintf(stderr, "Output '%s' added\n", output->name);
+ wlr_output_set_mode(output, output->modes->items[0]);
+ struct output_state *ostate = calloc(1, sizeof(struct output_state));
+ ostate->output = output;
+ ostate->state = state;
+ ostate->frame.notify = output_frame;
+ wl_list_init(&ostate->frame.link);
+ wl_signal_add(&output->events.frame, &ostate->frame);
+ list_add(state->outputs, ostate);
+}
+
+void output_remove(struct wl_listener *listener, void *data) {
+ struct wlr_output *output = data;
+ fprintf(stderr, "Output '%s' removed\n", output->name);
+ // TODO: remove signal from state->output_frame
+}
+
+int timer_done(void *data) {
+ *(bool *)data = true;
+ return 1;
+}
+
+int main() {
+ if (getenv("DISPLAY")) {
+ fprintf(stderr, "Detected that X is running. Run this in its own virtual terminal.\n");
+ return 1;
+ } else if (getenv("WAYLAND_DISPLAY")) {
+ fprintf(stderr, "Detected that Wayland is running. Run this in its own virtual terminal.\n");
+ return 1;
+ }
+
+ struct state state = {
+ .color = { 1.0, 0.0, 0.0 },
+ .dec = 0,
+ .output_add = { .notify = output_add },
+ .output_remove = { .notify = output_remove },
+ .outputs = list_create(),
+ };
+
+ wl_list_init(&state.output_add.link);
+ wl_list_init(&state.output_remove.link);
+ clock_gettime(CLOCK_MONOTONIC, &state.last_frame);
+
+ struct wl_display *display = wl_display_create();
+ struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
+
+ struct wlr_session *session = wlr_session_start();
+ if (!session) {
+ return 1;
+ }
+
+ struct wlr_backend *wlr = wlr_drm_backend_create(display, session);
+ wl_signal_add(&wlr->events.output_add, &state.output_add);
+ wl_signal_add(&wlr->events.output_remove, &state.output_remove);
+ if (!wlr || !wlr_backend_init(wlr)) {
+ return 1;
+ }
+
+ bool done = false;
+ struct wl_event_source *timer = wl_event_loop_add_timer(event_loop,
+ timer_done, &done);
+
+ wl_event_source_timer_update(timer, 5000);
+
+ while (!done) {
+ wl_event_loop_dispatch(event_loop, 0);
}
- struct wl_display *wl_display = wl_display_create();
- struct wlr_wl_backend *backend = wlr_wl_backend_init(wl_display, 1);
- wlr_wl_backend_free(backend);
- wl_display_destroy(wl_display);
- return 0;
+
+ wl_event_source_remove(timer);
+ wlr_backend_destroy(wlr);
+ wl_display_destroy(display);
}
diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h
index 3e83058a..4b42aa68 100644
--- a/include/backend/drm/drm.h
+++ b/include/backend/drm/drm.h
@@ -12,7 +12,6 @@
struct wlr_drm_renderer {
int fd;
-
struct gbm_device *gbm;
struct wlr_egl egl;
};
@@ -26,15 +25,17 @@ enum wlr_drm_output_state {
DRM_OUTPUT_CONNECTED,
};
-struct wlr_drm_output {
+struct wlr_output_mode_state {
+ struct wlr_wl_output_mode *wlr_mode;
+ drmModeModeInfo mode;
+};
+
+struct wlr_output_state {
+ struct wlr_output *wlr_output;
enum wlr_drm_output_state state;
uint32_t connector;
char name[16];
- size_t num_modes;
- struct wlr_drm_mode *modes;
- struct wlr_drm_mode *active_mode;
-
uint32_t width;
uint32_t height;
@@ -49,7 +50,7 @@ struct wlr_drm_output {
bool cleanup;
};
-void wlr_drm_output_cleanup(struct wlr_drm_output *out, bool restore);
+void wlr_drm_output_cleanup(struct wlr_output_state *output, bool restore);
void wlr_drm_scan_connectors(struct wlr_backend_state *state);
int wlr_drm_event(int fd, uint32_t mask, void *data);
diff --git a/include/wayland.h b/include/wayland.h
new file mode 100644
index 00000000..68817936
--- /dev/null
+++ b/include/wayland.h
@@ -0,0 +1,18 @@
+#ifndef _WLR_WAYLAND_INTERNAL_H
+#define _WLR_WAYLAND_INTERNAL_H
+
+#include <wayland-server.h>
+#include <wlr/wayland.h>
+#include <stdbool.h>
+
+struct wlr_output_impl {
+ bool (*set_mode)(struct wlr_output_state *state, struct wlr_output_mode *mode);
+ void (*destroy)(struct wlr_output_state *state);
+};
+
+struct wlr_output *wlr_output_create(struct wlr_output_impl *impl,
+ struct wlr_output_state *state);
+
+void wlr_output_free(struct wlr_output *output);
+
+#endif
diff --git a/include/wlr/backend.h b/include/wlr/backend.h
index 88a5c8e9..b424c29f 100644
--- a/include/wlr/backend.h
+++ b/include/wlr/backend.h
@@ -13,7 +13,6 @@ struct wlr_backend {
struct {
struct wl_signal output_add;
struct wl_signal output_remove;
- struct wl_signal output_frame;
struct wl_signal keyboard_add;
struct wl_signal keyboard_remove;
struct wl_signal pointer_add;
diff --git a/include/wlr/backend/drm.h b/include/wlr/backend/drm.h
index 5db9b35c..2d9bf879 100644
--- a/include/wlr/backend/drm.h
+++ b/include/wlr/backend/drm.h
@@ -5,26 +5,12 @@
#include <wlr/session.h>
#include <wlr/backend.h>
#include <xf86drmMode.h> // drmModeModeInfo
-
-struct wlr_drm_backend;
-struct wlr_drm_output;
-
-struct wlr_drm_mode {
- uint16_t width;
- uint16_t height;
- uint32_t rate;
- drmModeModeInfo mode;
-};
+#include <wlr/wayland.h>
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
struct wlr_session *session);
-const char *wlr_drm_output_get_name(struct wlr_drm_output *out);
-
-struct wlr_drm_mode *wlr_drm_output_get_modes(struct wlr_drm_output *out, size_t *count);
-bool wlr_drm_output_modeset(struct wlr_drm_output *out, struct wlr_drm_mode *mode);
-
-void wlr_drm_output_begin(struct wlr_drm_output *out);
-void wlr_drm_output_end(struct wlr_drm_output *out);
+void wlr_drm_output_begin(struct wlr_output *out);
+void wlr_drm_output_end(struct wlr_output *out);
#endif
diff --git a/include/wlr/wayland.h b/include/wlr/wayland.h
index bbbd2457..158acc33 100644
--- a/include/wlr/wayland.h
+++ b/include/wlr/wayland.h
@@ -3,26 +3,26 @@
#include <wayland-server.h>
#include <wlr/common/list.h>
+#include <stdbool.h>
-struct wlr_wl_seat {
- struct wl_seat *wl_seat;
- uint32_t capabilities;
- char *name;
- list_t *keyboards;
- list_t *pointers;
-};
-
-void wlr_wl_seat_free(struct wlr_wl_seat *seat);
+struct wlr_output_mode_state;
-struct wlr_wl_output_mode {
+struct wlr_output_mode {
+ struct wlr_output_mode_state *state;
uint32_t flags; // enum wl_output_mode
int32_t width, height;
int32_t refresh; // mHz
};
-struct wlr_wl_output {
- struct wl_output *wl_output;
+struct wlr_output_impl;
+struct wlr_output_state;
+
+struct wlr_output {
+ const struct wlr_output_impl *impl;
+ struct wlr_output_state *state;
+
uint32_t flags;
+ char *name;
char *make;
char *model;
uint32_t scale;
@@ -30,20 +30,15 @@ struct wlr_wl_output {
int32_t phys_width, phys_height; // mm
int32_t subpixel; // enum wl_output_subpixel
int32_t transform; // enum wl_output_transform
- list_t *modes;
- struct wlr_wl_output_mode *current_mode;
-};
-void wlr_wl_output_free(struct wlr_wl_output *output);
+ list_t *modes;
+ struct wlr_output_mode *current_mode;
-struct wlr_wl_keyboard {
- struct wl_keyboard *wl_keyboard;
+ struct {
+ struct wl_signal frame;
+ } events;
};
-struct wlr_wl_pointer {
- struct wl_pointer *wl_pointer;
- struct wl_surface *current_surface;
- wl_fixed_t x, y;
-};
+bool wlr_output_set_mode(struct wlr_output *output, struct wlr_output_mode *mode);
#endif
diff --git a/wayland/CMakeLists.txt b/wayland/CMakeLists.txt
index be4a00de..675a7bd2 100644
--- a/wayland/CMakeLists.txt
+++ b/wayland/CMakeLists.txt
@@ -4,8 +4,7 @@ include_directories(
)
add_library(wlr-wayland
- types/wlr_wl_seat.c
- types/wlr_wl_output.c
+ types/wlr_output.c
)
target_link_libraries(wlr-wayland
diff --git a/wayland/types/wlr_output.c b/wayland/types/wlr_output.c
new file mode 100644
index 00000000..bc093c00
--- /dev/null
+++ b/wayland/types/wlr_output.c
@@ -0,0 +1,31 @@
+#include <stdlib.h>
+#include <wayland-server.h>
+#include "wlr/wayland.h"
+#include "wlr/common/list.h"
+#include "wayland.h"
+
+struct wlr_output *wlr_output_create(struct wlr_output_impl *impl,
+ struct wlr_output_state *state) {
+ struct wlr_output *output = calloc(1, sizeof(struct wlr_output));
+ output->impl = impl;
+ output->state = state;
+ output->modes = list_create();
+ wl_signal_init(&output->events.frame);
+ return output;
+}
+
+void wlr_output_free(struct wlr_output *output) {
+ if (!output) return;
+ if (output->make) free(output->make);
+ if (output->model) free(output->model);
+ for (size_t i = 0; output->modes && i < output->modes->length; ++i) {
+ free(output->modes->items[i]);
+ }
+ list_free(output->modes);
+ output->impl->destroy(output->state);
+ free(output);
+}
+
+bool wlr_output_set_mode(struct wlr_output *output, struct wlr_output_mode *mode) {
+ return output->impl->set_mode(output->state, mode);
+}
diff --git a/wayland/types/wlr_wl_output.c b/wayland/types/wlr_wl_output.c
deleted file mode 100644
index 32aaf070..00000000
--- a/wayland/types/wlr_wl_output.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <stdlib.h>
-#include <wayland-client.h>
-#include "wlr/wayland.h"
-#include "wlr/common/list.h"
-
-void wlr_wl_output_free(struct wlr_wl_output *output) {
- if (!output) return;
- if (output->wl_output) wl_output_destroy(output->wl_output);
- if (output->make) free(output->make);
- if (output->model) free(output->model);
- for (size_t i = 0; output->modes && i < output->modes->length; ++i) {
- free(output->modes->items[i]);
- }
- list_free(output->modes);
- free(output);
-}
diff --git a/wayland/types/wlr_wl_seat.c b/wayland/types/wlr_wl_seat.c
deleted file mode 100644
index a5ef3853..00000000
--- a/wayland/types/wlr_wl_seat.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include <stdlib.h>
-#include <wayland-client.h>
-#include "wlr/wayland.h"
-#include "wlr/common/list.h"
-
-void wlr_wl_seat_free(struct wlr_wl_seat *seat) {
- if (!seat) return;
- if (seat->wl_seat) wl_seat_destroy(seat->wl_seat);
- if (seat->name) free(seat->name);
- if (seat->keyboards) {
- // TODO: free children
- list_free(seat->keyboards);
- }
- if (seat->pointers) {
- // TODO: free children
- list_free(seat->keyboards);
- }
- free(seat);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 06:57:58 +0000