2010-06-11 20:56:24 +04:00
|
|
|
/*
|
|
|
|
* Copyright © 2008-2010 Kristian Høgsberg
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
|
|
* (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
|
|
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
2011-04-12 19:34:32 +04:00
|
|
|
#define _GNU_SOURCE
|
|
|
|
|
2010-06-11 20:56:24 +04:00
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <fcntl.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
|
2011-03-02 13:56:04 +03:00
|
|
|
#include <xf86drm.h>
|
|
|
|
#include <xf86drmMode.h>
|
|
|
|
|
2010-06-11 20:56:24 +04:00
|
|
|
#define GL_GLEXT_PROTOTYPES
|
|
|
|
#define EGL_EGLEXT_PROTOTYPES
|
|
|
|
#include <GLES2/gl2.h>
|
|
|
|
#include <GLES2/gl2ext.h>
|
|
|
|
#include <EGL/egl.h>
|
|
|
|
#include <EGL/eglext.h>
|
|
|
|
|
|
|
|
#include "compositor.h"
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
struct drm_compositor {
|
|
|
|
struct wlsc_compositor base;
|
|
|
|
|
|
|
|
struct udev *udev;
|
|
|
|
struct wl_event_source *drm_source;
|
|
|
|
|
2011-03-15 17:08:41 +03:00
|
|
|
struct udev_monitor *udev_monitor;
|
|
|
|
struct wl_event_source *udev_drm_source;
|
|
|
|
|
2011-03-02 13:14:59 +03:00
|
|
|
struct {
|
|
|
|
int fd;
|
|
|
|
} drm;
|
2011-02-10 03:01:42 +03:00
|
|
|
uint32_t crtc_allocator;
|
2011-03-15 17:08:41 +03:00
|
|
|
uint32_t connector_allocator;
|
2011-01-14 22:59:13 +03:00
|
|
|
struct tty *tty;
|
2010-06-14 19:54:00 +04:00
|
|
|
};
|
|
|
|
|
|
|
|
struct drm_output {
|
|
|
|
struct wlsc_output base;
|
|
|
|
|
|
|
|
drmModeModeInfo mode;
|
|
|
|
uint32_t crtc_id;
|
|
|
|
uint32_t connector_id;
|
|
|
|
GLuint rbo[2];
|
|
|
|
uint32_t fb_id[2];
|
|
|
|
EGLImageKHR image[2];
|
|
|
|
uint32_t current;
|
|
|
|
};
|
|
|
|
|
2011-03-11 18:39:20 +03:00
|
|
|
static int
|
|
|
|
drm_output_prepare_render(struct wlsc_output *output_base)
|
|
|
|
{
|
|
|
|
struct drm_output *output = (struct drm_output *) output_base;
|
|
|
|
|
|
|
|
glFramebufferRenderbuffer(GL_FRAMEBUFFER,
|
|
|
|
GL_COLOR_ATTACHMENT0,
|
|
|
|
GL_RENDERBUFFER,
|
|
|
|
output->rbo[output->current]);
|
|
|
|
|
|
|
|
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-03-14 14:07:26 +03:00
|
|
|
static int
|
|
|
|
drm_output_present(struct wlsc_output *output_base)
|
2010-06-11 20:56:24 +04:00
|
|
|
{
|
2011-03-14 14:07:26 +03:00
|
|
|
struct drm_output *output = (struct drm_output *) output_base;
|
|
|
|
struct drm_compositor *c =
|
|
|
|
(struct drm_compositor *) output->base.compositor;
|
2010-06-14 19:54:00 +04:00
|
|
|
|
2011-03-14 14:07:26 +03:00
|
|
|
if (drm_output_prepare_render(&output->base))
|
|
|
|
return -1;
|
|
|
|
glFlush();
|
|
|
|
|
|
|
|
output->current ^= 1;
|
2010-06-14 19:54:00 +04:00
|
|
|
|
2011-03-14 14:07:26 +03:00
|
|
|
drmModePageFlip(c->drm.fd, output->crtc_id,
|
|
|
|
output->fb_id[output->current ^ 1],
|
|
|
|
DRM_MODE_PAGE_FLIP_EVENT, output);
|
2011-03-11 18:39:20 +03:00
|
|
|
|
2011-03-14 14:07:26 +03:00
|
|
|
return 0;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
page_flip_handler(int fd, unsigned int frame,
|
|
|
|
unsigned int sec, unsigned int usec, void *data)
|
|
|
|
{
|
|
|
|
struct wlsc_output *output = data;
|
|
|
|
uint32_t msecs;
|
|
|
|
|
2011-03-14 14:07:26 +03:00
|
|
|
msecs = sec * 1000 + usec / 1000;
|
|
|
|
wlsc_output_finish_frame(output, msecs);
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
on_drm_input(int fd, uint32_t mask, void *data)
|
|
|
|
{
|
|
|
|
drmEventContext evctx;
|
|
|
|
|
|
|
|
memset(&evctx, 0, sizeof evctx);
|
|
|
|
evctx.version = DRM_EVENT_CONTEXT_VERSION;
|
|
|
|
evctx.page_flip_handler = page_flip_handler;
|
|
|
|
drmHandleEvent(fd, &evctx);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2010-06-14 19:54:00 +04:00
|
|
|
init_egl(struct drm_compositor *ec, struct udev_device *device)
|
2010-06-11 20:56:24 +04:00
|
|
|
{
|
2010-07-29 06:52:28 +04:00
|
|
|
EGLint major, minor;
|
2010-08-09 22:43:33 +04:00
|
|
|
const char *extensions, *filename;
|
|
|
|
int fd;
|
2010-07-29 07:47:54 +04:00
|
|
|
static const EGLint context_attribs[] = {
|
|
|
|
EGL_CONTEXT_CLIENT_VERSION, 2,
|
|
|
|
EGL_NONE
|
|
|
|
};
|
2010-06-11 20:56:24 +04:00
|
|
|
|
2010-08-09 22:43:33 +04:00
|
|
|
filename = udev_device_get_devnode(device);
|
2011-04-11 21:19:16 +04:00
|
|
|
fd = open(filename, O_RDWR, O_CLOEXEC);
|
2010-08-09 22:43:33 +04:00
|
|
|
if (fd < 0) {
|
2010-06-11 20:56:24 +04:00
|
|
|
/* Probably permissions error */
|
|
|
|
fprintf(stderr, "couldn't open %s, skipping\n",
|
|
|
|
udev_device_get_devnode(device));
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2011-03-02 13:14:59 +03:00
|
|
|
ec->drm.fd = fd;
|
|
|
|
ec->base.display = eglGetDRMDisplayMESA(ec->drm.fd);
|
2010-06-14 19:54:00 +04:00
|
|
|
if (ec->base.display == NULL) {
|
2010-06-11 20:56:24 +04:00
|
|
|
fprintf(stderr, "failed to create display\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
if (!eglInitialize(ec->base.display, &major, &minor)) {
|
2010-06-11 20:56:24 +04:00
|
|
|
fprintf(stderr, "failed to initialize display\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-07-29 06:52:28 +04:00
|
|
|
extensions = eglQueryString(ec->base.display, EGL_EXTENSIONS);
|
|
|
|
if (!strstr(extensions, "EGL_KHR_surfaceless_opengl")) {
|
|
|
|
fprintf(stderr, "EGL_KHR_surfaceless_opengl not available\n");
|
2010-06-11 20:56:24 +04:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-11-23 05:24:39 +03:00
|
|
|
if (!eglBindAPI(EGL_OPENGL_ES_API)) {
|
|
|
|
fprintf(stderr, "failed to bind api EGL_OPENGL_ES_API\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-07-29 07:47:54 +04:00
|
|
|
ec->base.context = eglCreateContext(ec->base.display, NULL,
|
|
|
|
EGL_NO_CONTEXT, context_attribs);
|
2010-06-14 19:54:00 +04:00
|
|
|
if (ec->base.context == NULL) {
|
2010-06-11 20:56:24 +04:00
|
|
|
fprintf(stderr, "failed to create context\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
if (!eglMakeCurrent(ec->base.display, EGL_NO_SURFACE,
|
|
|
|
EGL_NO_SURFACE, ec->base.context)) {
|
2010-06-11 20:56:24 +04:00
|
|
|
fprintf(stderr, "failed to make context current\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static drmModeModeInfo builtin_1024x768 = {
|
|
|
|
63500, /* clock */
|
|
|
|
1024, 1072, 1176, 1328, 0,
|
|
|
|
768, 771, 775, 798, 0,
|
|
|
|
59920,
|
|
|
|
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC,
|
|
|
|
0,
|
|
|
|
"1024x768"
|
|
|
|
};
|
|
|
|
|
|
|
|
static int
|
2010-06-14 19:54:00 +04:00
|
|
|
create_output_for_connector(struct drm_compositor *ec,
|
2010-06-11 20:56:24 +04:00
|
|
|
drmModeRes *resources,
|
2011-03-11 18:39:20 +03:00
|
|
|
drmModeConnector *connector,
|
|
|
|
int x, int y)
|
2010-06-11 20:56:24 +04:00
|
|
|
{
|
2010-06-14 19:54:00 +04:00
|
|
|
struct drm_output *output;
|
2010-06-11 20:56:24 +04:00
|
|
|
drmModeEncoder *encoder;
|
|
|
|
drmModeModeInfo *mode;
|
|
|
|
int i, ret;
|
|
|
|
EGLint handle, stride, attribs[] = {
|
|
|
|
EGL_WIDTH, 0,
|
|
|
|
EGL_HEIGHT, 0,
|
2010-08-25 01:34:23 +04:00
|
|
|
EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
|
|
|
|
EGL_DRM_BUFFER_USE_MESA, EGL_DRM_BUFFER_USE_SCANOUT_MESA,
|
2010-06-11 20:56:24 +04:00
|
|
|
EGL_NONE
|
|
|
|
};
|
|
|
|
|
|
|
|
output = malloc(sizeof *output);
|
|
|
|
if (output == NULL)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
if (connector->count_modes > 0)
|
|
|
|
mode = &connector->modes[0];
|
|
|
|
else
|
|
|
|
mode = &builtin_1024x768;
|
|
|
|
|
2011-03-02 13:14:59 +03:00
|
|
|
encoder = drmModeGetEncoder(ec->drm.fd, connector->encoders[0]);
|
2010-06-11 20:56:24 +04:00
|
|
|
if (encoder == NULL) {
|
|
|
|
fprintf(stderr, "No encoder for connector.\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < resources->count_crtcs; i++) {
|
2011-02-10 03:01:42 +03:00
|
|
|
if (encoder->possible_crtcs & (1 << i) &&
|
2011-03-15 17:08:41 +03:00
|
|
|
!(ec->crtc_allocator & (1 << resources->crtcs[i])))
|
2010-06-11 20:56:24 +04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (i == resources->count_crtcs) {
|
|
|
|
fprintf(stderr, "No usable crtc for encoder.\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
memset(output, 0, sizeof *output);
|
2011-03-11 18:39:20 +03:00
|
|
|
wlsc_output_init(&output->base, &ec->base, x, y,
|
2011-02-18 18:51:37 +03:00
|
|
|
mode->hdisplay, mode->vdisplay, 0);
|
2010-06-14 19:54:00 +04:00
|
|
|
|
2010-06-11 20:56:24 +04:00
|
|
|
output->crtc_id = resources->crtcs[i];
|
2011-03-15 17:08:41 +03:00
|
|
|
ec->crtc_allocator |= (1 << output->crtc_id);
|
|
|
|
|
2010-06-11 20:56:24 +04:00
|
|
|
output->connector_id = connector->connector_id;
|
2011-03-15 17:08:41 +03:00
|
|
|
ec->connector_allocator |= (1 << output->connector_id);
|
2010-06-11 20:56:24 +04:00
|
|
|
output->mode = *mode;
|
|
|
|
|
|
|
|
drmModeFreeEncoder(encoder);
|
|
|
|
|
|
|
|
glGenRenderbuffers(2, output->rbo);
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
glBindRenderbuffer(GL_RENDERBUFFER, output->rbo[i]);
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
attribs[1] = output->base.width;
|
|
|
|
attribs[3] = output->base.height;
|
|
|
|
output->image[i] =
|
|
|
|
eglCreateDRMImageMESA(ec->base.display, attribs);
|
|
|
|
glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER,
|
|
|
|
output->image[i]);
|
|
|
|
eglExportDRMImageMESA(ec->base.display, output->image[i],
|
|
|
|
NULL, &handle, &stride);
|
|
|
|
|
2011-03-02 13:14:59 +03:00
|
|
|
ret = drmModeAddFB(ec->drm.fd,
|
2010-06-14 19:54:00 +04:00
|
|
|
output->base.width, output->base.height,
|
2010-06-11 20:56:24 +04:00
|
|
|
32, 32, stride, handle, &output->fb_id[i]);
|
|
|
|
if (ret) {
|
|
|
|
fprintf(stderr, "failed to add fb %d: %m\n", i);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
output->current = 0;
|
|
|
|
glFramebufferRenderbuffer(GL_FRAMEBUFFER,
|
|
|
|
GL_COLOR_ATTACHMENT0,
|
|
|
|
GL_RENDERBUFFER,
|
|
|
|
output->rbo[output->current]);
|
2011-03-02 13:14:59 +03:00
|
|
|
ret = drmModeSetCrtc(ec->drm.fd, output->crtc_id,
|
2010-06-11 20:56:24 +04:00
|
|
|
output->fb_id[output->current ^ 1], 0, 0,
|
|
|
|
&output->connector_id, 1, &output->mode);
|
|
|
|
if (ret) {
|
|
|
|
fprintf(stderr, "failed to set mode: %m\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2011-03-11 18:39:20 +03:00
|
|
|
output->base.prepare_render = drm_output_prepare_render;
|
2011-03-14 14:07:26 +03:00
|
|
|
output->base.present = drm_output_present;
|
2011-03-11 18:39:20 +03:00
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
wl_list_insert(ec->base.output_list.prev, &output->base.link);
|
2010-06-11 20:56:24 +04:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2010-10-26 19:26:44 +04:00
|
|
|
create_outputs(struct drm_compositor *ec, int option_connector)
|
2010-06-11 20:56:24 +04:00
|
|
|
{
|
|
|
|
drmModeConnector *connector;
|
|
|
|
drmModeRes *resources;
|
|
|
|
int i;
|
2011-03-11 18:39:20 +03:00
|
|
|
int x = 0, y = 0;
|
2010-06-11 20:56:24 +04:00
|
|
|
|
2011-03-02 13:14:59 +03:00
|
|
|
resources = drmModeGetResources(ec->drm.fd);
|
2010-06-11 20:56:24 +04:00
|
|
|
if (!resources) {
|
|
|
|
fprintf(stderr, "drmModeGetResources failed\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < resources->count_connectors; i++) {
|
2011-03-02 13:14:59 +03:00
|
|
|
connector = drmModeGetConnector(ec->drm.fd, resources->connectors[i]);
|
2010-06-11 20:56:24 +04:00
|
|
|
if (connector == NULL)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (connector->connection == DRM_MODE_CONNECTED &&
|
|
|
|
(option_connector == 0 ||
|
|
|
|
connector->connector_id == option_connector))
|
2011-03-11 18:39:20 +03:00
|
|
|
if (create_output_for_connector(ec, resources,
|
|
|
|
connector, x, y) < 0)
|
2010-06-11 20:56:24 +04:00
|
|
|
return -1;
|
|
|
|
|
2011-03-11 18:39:20 +03:00
|
|
|
x += container_of(ec->base.output_list.prev, struct wlsc_output,
|
|
|
|
link)->width;
|
|
|
|
|
2010-06-11 20:56:24 +04:00
|
|
|
drmModeFreeConnector(connector);
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
if (wl_list_empty(&ec->base.output_list)) {
|
2010-06-11 20:56:24 +04:00
|
|
|
fprintf(stderr, "No currently active connector found.\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
drmModeFreeResources(resources);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-03-15 17:08:41 +03:00
|
|
|
static int
|
|
|
|
destroy_output(struct drm_output *output)
|
|
|
|
{
|
|
|
|
struct drm_compositor *ec =
|
|
|
|
(struct drm_compositor *) output->base.compositor;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
glFramebufferRenderbuffer(GL_FRAMEBUFFER,
|
|
|
|
GL_COLOR_ATTACHMENT0,
|
|
|
|
GL_RENDERBUFFER,
|
|
|
|
0);
|
|
|
|
|
|
|
|
glBindRenderbuffer(GL_RENDERBUFFER, 0);
|
|
|
|
glDeleteRenderbuffers(2, output->rbo);
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
eglDestroyImageKHR(ec->base.display, output->image[i]);
|
|
|
|
drmModeRmFB(ec->drm.fd, output->fb_id[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
ec->crtc_allocator &= ~(1 << output->crtc_id);
|
|
|
|
ec->connector_allocator &= ~(1 << output->connector_id);
|
|
|
|
|
|
|
|
wlsc_output_destroy(&output->base);
|
|
|
|
wl_list_remove(&output->base.link);
|
|
|
|
|
|
|
|
free(output);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
update_outputs(struct drm_compositor *ec)
|
|
|
|
{
|
|
|
|
drmModeConnector *connector;
|
|
|
|
drmModeRes *resources;
|
|
|
|
struct drm_output *output, *next;
|
|
|
|
int x = 0, y = 0;
|
|
|
|
int x_offset = 0, y_offset = 0;
|
|
|
|
uint32_t connected = 0, disconnects = 0;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
resources = drmModeGetResources(ec->drm.fd);
|
|
|
|
if (!resources) {
|
|
|
|
fprintf(stderr, "drmModeGetResources failed\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* collect new connects */
|
|
|
|
for (i = 0; i < resources->count_connectors; i++) {
|
|
|
|
connector =
|
|
|
|
drmModeGetConnector(ec->drm.fd,
|
|
|
|
resources->connectors[i]);
|
|
|
|
if (connector == NULL ||
|
|
|
|
connector->connection != DRM_MODE_CONNECTED)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
connected |= (1 << connector->connector_id);
|
|
|
|
|
|
|
|
if (!(ec->connector_allocator & (1 << connector->connector_id))) {
|
|
|
|
struct wlsc_output *last_output =
|
|
|
|
container_of(ec->base.output_list.prev,
|
|
|
|
struct wlsc_output, link);
|
|
|
|
|
|
|
|
/* XXX: not yet needed, we die with 0 outputs */
|
|
|
|
if (!wl_list_empty(&ec->base.output_list))
|
|
|
|
x = last_output->x + last_output->width;
|
|
|
|
else
|
|
|
|
x = 0;
|
|
|
|
y = 0;
|
|
|
|
create_output_for_connector(ec, resources,
|
|
|
|
connector, x, y);
|
|
|
|
printf("connector %d connected\n",
|
|
|
|
connector->connector_id);
|
|
|
|
|
|
|
|
}
|
|
|
|
drmModeFreeConnector(connector);
|
|
|
|
}
|
|
|
|
drmModeFreeResources(resources);
|
|
|
|
|
|
|
|
disconnects = ec->connector_allocator & ~connected;
|
|
|
|
if (disconnects) {
|
|
|
|
wl_list_for_each_safe(output, next, &ec->base.output_list,
|
|
|
|
base.link) {
|
|
|
|
if (x_offset != 0 || y_offset != 0) {
|
|
|
|
wlsc_output_move(&output->base,
|
|
|
|
output->base.x - x_offset,
|
|
|
|
output->base.y - y_offset);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (disconnects & (1 << output->connector_id)) {
|
|
|
|
disconnects &= ~(1 << output->connector_id);
|
|
|
|
printf("connector %d disconnected\n",
|
|
|
|
output->connector_id);
|
|
|
|
x_offset += output->base.width;
|
|
|
|
destroy_output(output);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* FIXME: handle zero outputs, without terminating */
|
|
|
|
if (ec->connector_allocator == 0)
|
|
|
|
wl_display_terminate(ec->base.wl_display);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
udev_event_is_hotplug(struct udev_device *device)
|
|
|
|
{
|
|
|
|
struct udev_list_entry *list, *hotplug_entry;
|
|
|
|
|
|
|
|
list = udev_device_get_properties_list_entry(device);
|
|
|
|
|
|
|
|
hotplug_entry = udev_list_entry_get_by_name(list, "HOTPLUG");
|
|
|
|
if (hotplug_entry == NULL)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
return strcmp(udev_list_entry_get_value(hotplug_entry), "1") == 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
udev_drm_event(int fd, uint32_t mask, void *data)
|
|
|
|
{
|
|
|
|
struct drm_compositor *ec = data;
|
|
|
|
struct udev_device *event;
|
|
|
|
|
|
|
|
event = udev_monitor_receive_device(ec->udev_monitor);
|
|
|
|
|
|
|
|
if (udev_event_is_hotplug(event))
|
|
|
|
update_outputs(ec);
|
|
|
|
|
|
|
|
udev_device_unref(event);
|
|
|
|
}
|
|
|
|
|
2010-12-02 00:52:15 +03:00
|
|
|
static void
|
|
|
|
drm_destroy(struct wlsc_compositor *ec)
|
|
|
|
{
|
|
|
|
struct drm_compositor *d = (struct drm_compositor *) ec;
|
|
|
|
|
2011-01-14 22:59:13 +03:00
|
|
|
tty_destroy(d->tty);
|
2010-12-02 00:52:15 +03:00
|
|
|
|
2011-01-14 22:59:13 +03:00
|
|
|
free(d);
|
2010-12-02 00:52:15 +03:00
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
struct wlsc_compositor *
|
2010-10-26 19:26:44 +04:00
|
|
|
drm_compositor_create(struct wl_display *display, int connector)
|
2010-06-11 20:56:24 +04:00
|
|
|
{
|
2010-06-14 19:54:00 +04:00
|
|
|
struct drm_compositor *ec;
|
2010-06-11 20:56:24 +04:00
|
|
|
struct udev_enumerate *e;
|
|
|
|
struct udev_list_entry *entry;
|
|
|
|
struct udev_device *device;
|
|
|
|
const char *path;
|
|
|
|
struct wl_event_loop *loop;
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
ec = malloc(sizeof *ec);
|
|
|
|
if (ec == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
memset(ec, 0, sizeof *ec);
|
2010-06-11 20:56:24 +04:00
|
|
|
ec->udev = udev_new();
|
|
|
|
if (ec->udev == NULL) {
|
|
|
|
fprintf(stderr, "failed to initialize udev context\n");
|
2010-06-14 19:54:00 +04:00
|
|
|
return NULL;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
e = udev_enumerate_new(ec->udev);
|
2010-06-14 19:54:00 +04:00
|
|
|
udev_enumerate_add_match_subsystem(e, "drm");
|
2010-06-11 20:56:24 +04:00
|
|
|
udev_enumerate_add_match_property(e, "WAYLAND_SEAT", "1");
|
|
|
|
udev_enumerate_scan_devices(e);
|
2010-06-14 19:54:00 +04:00
|
|
|
device = NULL;
|
2010-06-11 20:56:24 +04:00
|
|
|
udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
|
|
|
|
path = udev_list_entry_get_name(entry);
|
|
|
|
device = udev_device_new_from_syspath(ec->udev, path);
|
2010-06-14 19:54:00 +04:00
|
|
|
break;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|
|
|
|
udev_enumerate_unref(e);
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
if (device == NULL) {
|
|
|
|
fprintf(stderr, "no drm device found\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
2010-06-11 20:56:24 +04:00
|
|
|
|
2010-08-09 22:43:33 +04:00
|
|
|
ec->base.wl_display = display;
|
2010-06-14 19:54:00 +04:00
|
|
|
if (init_egl(ec, device) < 0) {
|
|
|
|
fprintf(stderr, "failed to initialize egl\n");
|
|
|
|
return NULL;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|
2011-01-15 00:20:21 +03:00
|
|
|
|
|
|
|
ec->base.destroy = drm_destroy;
|
2011-03-02 13:56:04 +03:00
|
|
|
ec->base.create_buffer = wlsc_shm_buffer_create;
|
2011-01-15 00:20:21 +03:00
|
|
|
ec->base.focus = 1;
|
|
|
|
|
2011-02-18 18:54:55 +03:00
|
|
|
glGenFramebuffers(1, &ec->base.fbo);
|
|
|
|
glBindFramebuffer(GL_FRAMEBUFFER, ec->base.fbo);
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
/* Can't init base class until we have a current egl context */
|
2010-06-15 05:03:11 +04:00
|
|
|
if (wlsc_compositor_init(&ec->base, display) < 0)
|
|
|
|
return NULL;
|
2010-06-14 19:54:00 +04:00
|
|
|
|
2010-10-26 19:26:44 +04:00
|
|
|
if (create_outputs(ec, connector) < 0) {
|
2010-06-14 19:54:00 +04:00
|
|
|
fprintf(stderr, "failed to create output for %s\n", path);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2011-01-14 22:45:42 +03:00
|
|
|
evdev_input_add_devices(&ec->base, ec->udev);
|
2010-06-11 20:56:24 +04:00
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
loop = wl_display_get_event_loop(ec->base.wl_display);
|
|
|
|
ec->drm_source =
|
2011-03-02 13:14:59 +03:00
|
|
|
wl_event_loop_add_fd(loop, ec->drm.fd,
|
2010-06-14 19:54:00 +04:00
|
|
|
WL_EVENT_READABLE, on_drm_input, ec);
|
2011-01-14 22:59:13 +03:00
|
|
|
ec->tty = tty_create(&ec->base);
|
2010-06-11 20:56:24 +04:00
|
|
|
|
2011-03-15 17:08:41 +03:00
|
|
|
ec->udev_monitor = udev_monitor_new_from_netlink(ec->udev, "udev");
|
|
|
|
if (ec->udev_monitor == NULL) {
|
|
|
|
fprintf(stderr, "failed to intialize udev monitor\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
udev_monitor_filter_add_match_subsystem_devtype(ec->udev_monitor,
|
|
|
|
"drm", NULL);
|
|
|
|
ec->udev_drm_source =
|
|
|
|
wl_event_loop_add_fd(loop, udev_monitor_get_fd(ec->udev_monitor),
|
|
|
|
WL_EVENT_READABLE, udev_drm_event, ec);
|
|
|
|
|
|
|
|
if (udev_monitor_enable_receiving(ec->udev_monitor) < 0) {
|
|
|
|
fprintf(stderr, "failed to enable udev-monitor receiving\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
return &ec->base;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|