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Experimental wayland support, test 1

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dec05eba
2023-07-17 22:27:14 +02:00
parent 93225fbc3b
commit 0a2806972f
24 changed files with 1438 additions and 146 deletions
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151
src/utils.c
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@@ -24,19 +24,32 @@ static const XRRModeInfo* get_mode_info(const XRRScreenResources *sr, RRMode id)
return NULL;
}
void for_each_active_monitor_output(Display *display, active_monitor_callback callback, void *userdata) {
static void for_each_active_monitor_output_x11(Display *display, active_monitor_callback callback, void *userdata) {
XRRScreenResources *screen_res = XRRGetScreenResources(display, DefaultRootWindow(display));
if(!screen_res)
return;
char display_name[256];
for(int i = 0; i < screen_res->noutput; ++i) {
XRROutputInfo *out_info = XRRGetOutputInfo(display, screen_res, screen_res->outputs[i]);
if(out_info && out_info->crtc && out_info->connection == RR_Connected) {
XRRCrtcInfo *crt_info = XRRGetCrtcInfo(display, screen_res, out_info->crtc);
if(crt_info && crt_info->mode) {
const XRRModeInfo *mode_info = get_mode_info(screen_res, crt_info->mode);
if(mode_info)
callback(out_info, crt_info, mode_info, userdata);
if(mode_info && out_info->nameLen < (int)sizeof(display_name)) {
memcpy(display_name, out_info->name, out_info->nameLen);
display_name[out_info->nameLen] = '\0';
gsr_monitor monitor = {
.name = display_name,
.name_len = out_info->nameLen,
.pos = { .x = crt_info->x, .y = crt_info->y },
.size = { .x = (int)crt_info->width, .y = (int)crt_info->height },
.crt_info = crt_info,
.connector_id = 0 // TODO: Get connector id
};
callback(&monitor, userdata);
}
}
if(crt_info)
XRRFreeCrtcInfo(crt_info);
@@ -48,29 +61,137 @@ void for_each_active_monitor_output(Display *display, active_monitor_callback ca
XRRFreeScreenResources(screen_res);
}
static void get_monitor_by_name_callback(const XRROutputInfo *output_info, const XRRCrtcInfo *crt_info, const XRRModeInfo *mode_info, void *userdata) {
(void)mode_info;
typedef struct {
int type;
int count;
} drm_connector_type_count;
#define CONNECTOR_TYPE_COUNTS 32
static drm_connector_type_count* drm_connector_types_get_index(drm_connector_type_count *type_counts, int *num_type_counts, int connector_type) {
for(int i = 0; i < *num_type_counts; ++i) {
if(type_counts[i].type == connector_type)
return &type_counts[i];
}
if(*num_type_counts == CONNECTOR_TYPE_COUNTS)
return NULL;
const int index = *num_type_counts;
type_counts[index].type = connector_type;
type_counts[index].count = 0;
++*num_type_counts;
return &type_counts[index];
}
static bool connector_get_property_by_name(int drmfd, drmModeConnectorPtr props, const char *name, uint64_t *result) {
for(int i = 0; i < props->count_props; ++i) {
drmModePropertyPtr prop = drmModeGetProperty(drmfd, props->props[i]);
if(prop) {
if(strcmp(name, prop->name) == 0) {
*result = props->prop_values[i];
drmModeFreeProperty(prop);
return true;
}
drmModeFreeProperty(prop);
}
}
return false;
}
static void for_each_active_monitor_output_drm(const char *drm_card_path, active_monitor_callback callback, void *userdata) {
int fd = open(drm_card_path, O_RDONLY);
if(fd == -1)
return;
drmSetClientCap(fd, DRM_CLIENT_CAP_ATOMIC, 1);
drm_connector_type_count type_counts[CONNECTOR_TYPE_COUNTS];
int num_type_counts = 0;
char display_name[256];
drmModeResPtr resources = drmModeGetResources(fd);
if(resources) {
for(int i = 0; i < resources->count_connectors; ++i) {
drmModeConnectorPtr connector = drmModeGetConnectorCurrent(fd, resources->connectors[i]);
if(!connector)
continue;
if(connector->connection != DRM_MODE_CONNECTED) {
drmModeFreeConnector(connector);
continue;
}
drm_connector_type_count *connector_type = drm_connector_types_get_index(type_counts, &num_type_counts, connector->connector_type);
const char *connection_name = drmModeGetConnectorTypeName(connector->connector_type);
const int connection_name_len = strlen(connection_name);
if(connector_type)
++connector_type->count;
uint64_t crtc_id = 0;
connector_get_property_by_name(fd, connector, "CRTC_ID", &crtc_id);
drmModeCrtcPtr crtc = drmModeGetCrtc(fd, crtc_id);
if(connector_type && crtc_id > 0 && crtc && connection_name_len + 5 < (int)sizeof(display_name)) {
const int display_name_len = snprintf(display_name, sizeof(display_name), "%s-%d", connection_name, connector_type->count);
gsr_monitor monitor = {
.name = display_name,
.name_len = display_name_len,
.pos = { .x = crtc->x, .y = crtc->y },
.size = { .x = (int)crtc->width, .y = (int)crtc->height },
.crt_info = NULL,
.connector_id = connector->connector_id
};
callback(&monitor, userdata);
}
if(crtc)
drmModeFreeCrtc(crtc);
drmModeFreeConnector(connector);
}
drmModeFreeResources(resources);
}
close(fd);
}
void for_each_active_monitor_output(void *connection, gsr_connection_type connection_type, active_monitor_callback callback, void *userdata) {
switch(connection_type) {
case GSR_CONNECTION_X11:
for_each_active_monitor_output_x11(connection, callback, userdata);
break;
case GSR_CONNECTION_WAYLAND:
// TODO: use gsr_egl here (connection)
break;
case GSR_CONNECTION_DRM:
for_each_active_monitor_output_drm(connection, callback, userdata);
break;
}
}
static void get_monitor_by_name_callback(const gsr_monitor *monitor, void *userdata) {
get_monitor_by_name_userdata *data = (get_monitor_by_name_userdata*)userdata;
if(!data->found_monitor && data->name_len == output_info->nameLen && memcmp(data->name, output_info->name, data->name_len) == 0) {
data->monitor->pos = (vec2i){ .x = crt_info->x, .y = crt_info->y };
data->monitor->size = (vec2i){ .x = (int)crt_info->width, .y = (int)crt_info->height };
if(!data->found_monitor && strcmp(data->name, monitor->name) == 0) {
data->monitor->pos = monitor->pos;
data->monitor->size = monitor->size;
data->found_monitor = true;
}
}
bool get_monitor_by_name(Display *display, const char *name, gsr_monitor *monitor) {
bool get_monitor_by_name(void *connection, gsr_connection_type connection_type, const char *name, gsr_monitor *monitor) {
get_monitor_by_name_userdata userdata;
userdata.name = name;
userdata.name_len = strlen(name);
userdata.monitor = monitor;
userdata.found_monitor = false;
for_each_active_monitor_output(display, get_monitor_by_name_callback, &userdata);
for_each_active_monitor_output(connection, connection_type, get_monitor_by_name_callback, &userdata);
return userdata.found_monitor;
}
bool gl_get_gpu_info(Display *dpy, gsr_gpu_info *info) {
bool gl_get_gpu_info(Display *dpy, gsr_gpu_info *info, bool wayland) {
gsr_egl gl;
if(!gsr_egl_load(&gl, dpy)) {
if(!gsr_egl_load(&gl, dpy, wayland)) {
fprintf(stderr, "gsr error: failed to load opengl\n");
return false;
}
@@ -87,6 +208,12 @@ bool gl_get_gpu_info(Display *dpy, gsr_gpu_info *info) {
goto end;
}
if(gl_renderer && strstr((const char*)gl_renderer, "llvmpipe")) {
fprintf(stderr, "gsr error: your opengl environment is not properly setup. It's using llvmpipe (cpu fallback) for opengl instead of your graphics card\n");
supported = false;
goto end;
}
if(strstr((const char*)gl_vendor, "AMD"))
info->vendor = GSR_GPU_VENDOR_AMD;
else if(strstr((const char*)gl_vendor, "Intel"))