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[KMS/DRM] Small readability changes.

This commit is contained in:
Manuel Alfayate Corchete 2021-01-08 16:33:50 +01:00
parent e5bf1850f5
commit 940e1b8dd9
1 changed files with 11 additions and 24 deletions
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35
src/video/kmsdrm/SDL_kmsdrmvideo.c
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@ -57,8 +57,6 @@
#define KMSDRM_DRI_PATH "/dev/dri/"
static int set_client_caps (int fd)
{
if (KMSDRM_drmSetClientCap(fd, DRM_CLIENT_CAP_ATOMIC, 1)) {
@ -75,38 +73,27 @@ check_modesetting(int devindex)
{
SDL_bool available = SDL_FALSE;
char device[512];
unsigned int i;
int drm_fd;
SDL_snprintf(device, sizeof (device), "%scard%d", KMSDRM_DRI_PATH, devindex);
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "check_modesetting: probing \"%s\"", device);
drm_fd = open(device, O_RDWR | O_CLOEXEC);
if (drm_fd >= 0) {
if (SDL_KMSDRM_LoadSymbols()) {
drmModeRes *resources = (set_client_caps(drm_fd) < 0) ? NULL : KMSDRM_drmModeGetResources(drm_fd);
drmModeRes *resources = KMSDRM_drmModeGetResources(drm_fd);
if (resources) {
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "%scard%d connector, encoder and CRTC counts are: %d %d %d",
KMSDRM_DRI_PATH, devindex,
resources->count_connectors, resources->count_encoders, resources->count_crtcs);
if (resources->count_connectors > 0 && resources->count_encoders > 0 && resources->count_crtcs > 0) {
for (i = 0; i < resources->count_connectors; i++) {
drmModeConnector *conn = KMSDRM_drmModeGetConnector(drm_fd, resources->connectors[i]);
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO,
"%scard%d connector, encoder and CRTC counts are: %d %d %d",
KMSDRM_DRI_PATH, devindex,
resources->count_connectors, resources->count_encoders,
resources->count_crtcs);
if (!conn) {
continue;
}
if (conn->connection == DRM_MODE_CONNECTED && conn->count_modes) {
available = SDL_TRUE;
}
KMSDRM_drmModeFreeConnector(conn);
if (available) {
break;
}
}
if (resources->count_connectors > 0
&& resources->count_encoders > 0
&& resources->count_crtcs > 0)
{
available = SDL_TRUE;
}
KMSDRM_drmModeFreeResources(resources);
}