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Add full refresh rate support to custom modes

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emersion 2017-12-17 18:02:55 +01:00
parent b852fb9a2b
commit 0256de0002
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GPG key ID: 0FDE7BE0E88F5E48
11 changed files with 98 additions and 40 deletions
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22
backend/headless/backend.c
View file

@ -2,19 +2,23 @@
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <wlr/util/log.h>
#include <wlr/interfaces/wlr_output.h>
#include "backend/headless.h"
#include "glapi.h"
static bool backend_start(struct wlr_backend *wlr_backend) {
struct wlr_headless_backend *backend =
(struct wlr_headless_backend *)wlr_backend;
wlr_log(L_INFO, "Initializating headless backend");
wlr_log(L_INFO, "Starting headless backend");
// TODO
for (size_t i = 0; i < 1; ++i) {
wlr_headless_add_output(&backend->backend, 1280, 720);
struct wlr_headless_backend_output *output;
wl_list_for_each(output, &backend->outputs, link) {
wl_event_source_timer_update(output->frame_timer, output->frame_delay);
wlr_output_create_global(&output->wlr_output, backend->display);
wl_signal_emit(&backend->backend.events.output_add, &output->wlr_output);
}
backend->started = true;
return true;
}
@ -27,7 +31,10 @@ static void backend_destroy(struct wlr_backend *wlr_backend) {
wl_list_remove(&backend->display_destroy.link);
// TODO: destroy outputs
struct wlr_headless_backend_output *output, *tmp;
wl_list_for_each_safe(output, tmp, &backend->outputs, link) {
wlr_output_destroy(&output->wlr_output);
}
wlr_egl_finish(&backend->egl);
free(backend);
@ -64,7 +71,6 @@ static bool egl_get_config(EGLDisplay disp, EGLConfig *out) {
static const EGLint attribs[] = {
EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
EGL_BUFFER_SIZE, 32,
EGL_ALPHA_SIZE, 0,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
@ -164,3 +170,7 @@ struct wlr_backend *wlr_headless_backend_create(struct wl_display *display) {
return &backend->backend;
}
bool wlr_backend_is_headless(struct wlr_backend *backend) {
return backend->impl == &backend_impl;
}

71
backend/headless/output.c
View file

@ -6,6 +6,41 @@
#include <wlr/util/log.h>
#include "backend/headless.h"
static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width,
unsigned int height) {
EGLint attribs[] = {EGL_WIDTH, width, EGL_HEIGHT, height, EGL_NONE};
EGLSurface surf = eglCreatePbufferSurface(egl->display, egl->config, attribs);
if (surf == EGL_NO_SURFACE) {
wlr_log(L_ERROR, "Failed to create EGL surface: %s", egl_error());
return EGL_NO_SURFACE;
}
return surf;
}
static bool output_set_custom_mode(struct wlr_output *wlr_output, int32_t width,
int32_t height, int32_t refresh) {
struct wlr_headless_backend_output *output =
(struct wlr_headless_backend_output *)wlr_output;
struct wlr_headless_backend *backend = output->backend;
if (output->egl_surface) {
eglDestroySurface(backend->egl.display, output->egl_surface);
}
output->egl_surface = egl_create_surface(&backend->egl, width, height);
if (output->egl_surface == EGL_NO_SURFACE) {
wlr_log(L_ERROR, "Failed to recreate EGL surface");
wlr_output_destroy(wlr_output);
return false;
}
output->frame_delay = 1000000 / refresh;
wlr_output_update_custom_mode(&output->wlr_output, width, height, refresh);
return true;
}
static void output_transform(struct wlr_output *wlr_output,
enum wl_output_transform transform) {
struct wlr_headless_backend_output *output =
@ -40,7 +75,7 @@ static void output_destroy(struct wlr_output *wlr_output) {
}
static const struct wlr_output_impl output_impl = {
//.set_custom_mode = output_set_custom_mode,
.set_custom_mode = output_set_custom_mode,
.transform = output_transform,
.destroy = output_destroy,
.make_current = output_make_current,
@ -50,22 +85,10 @@ static const struct wlr_output_impl output_impl = {
static int signal_frame(void *data) {
struct wlr_headless_backend_output *output = data;
wl_signal_emit(&output->wlr_output.events.frame, &output->wlr_output);
wl_event_source_timer_update(output->frame_timer, 16);
wl_event_source_timer_update(output->frame_timer, output->frame_delay);
return 0;
}
static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width,
unsigned int height) {
EGLint attribs[] = {EGL_WIDTH, width, EGL_HEIGHT, height, EGL_NONE};
EGLSurface surf = eglCreatePbufferSurface(egl->display, egl->config, attribs);
if (surf == EGL_NO_SURFACE) {
wlr_log(L_ERROR, "Failed to create EGL surface: %s", egl_error());
return EGL_NO_SURFACE;
}
return surf;
}
struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend,
unsigned int width, unsigned int height) {
struct wlr_headless_backend *backend =
@ -83,11 +106,15 @@ struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend,
output->egl_surface = egl_create_surface(&backend->egl, width, height);
if (output->egl_surface == EGL_NO_SURFACE) {
// TODO: cleanup
return NULL;
wlr_log(L_ERROR, "Failed to create EGL surface");
goto error;
}
wlr_output_update_size(wlr_output, width, height);
output_set_custom_mode(wlr_output, width, height, 60*1000);
strncpy(wlr_output->make, "headless", sizeof(wlr_output->make));
strncpy(wlr_output->model, "headless", sizeof(wlr_output->model));
snprintf(wlr_output->name, sizeof(wlr_output->name), "HEADLESS-%d",
wl_list_length(&backend->outputs) + 1);
if (!eglMakeCurrent(output->backend->egl.display,
output->egl_surface, output->egl_surface,
@ -104,9 +131,13 @@ struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend,
output->frame_timer = wl_event_loop_add_timer(ev, signal_frame, output);
wl_list_insert(&backend->outputs, &output->link);
wlr_output_create_global(wlr_output, backend->display);
wl_signal_emit(&backend->backend.events.output_add, wlr_output);
wl_event_source_timer_update(output->frame_timer, 16);
if (backend->started) {
wl_event_source_timer_update(output->frame_timer, output->frame_delay);
wlr_output_create_global(wlr_output, backend->display);
wl_signal_emit(&backend->backend.events.output_add, wlr_output);
}
return wlr_output;
error: