render: simplify renderer_autocreate_with_drm_fd()

Use early returns to remove the !renderer checks.
This commit is contained in:
Simon Ser 2022-12-06 11:50:43 +01:00 committed by Alexander Orzechowski
parent 8456ac6fa9
commit 1bd0ba3949
1 changed files with 15 additions and 13 deletions

View File

@ -263,12 +263,14 @@ struct wlr_renderer *renderer_autocreate_with_drm_fd(int drm_fd) {
struct wlr_renderer *renderer = NULL;
#if WLR_HAS_GLES2_RENDERER
if (!renderer && (is_auto || strcmp(renderer_name, "gles2") == 0)) {
if (is_auto || strcmp(renderer_name, "gles2") == 0) {
if (drm_fd < 0) {
log_creation_failure(is_auto, "Cannot create GLES2 renderer: no DRM FD available");
} else {
renderer = wlr_gles2_renderer_create_with_drm_fd(drm_fd);
if (!renderer) {
if (renderer) {
return renderer;
} else {
log_creation_failure(is_auto, "Failed to create a GLES2 renderer");
}
}
@ -276,12 +278,14 @@ struct wlr_renderer *renderer_autocreate_with_drm_fd(int drm_fd) {
#endif
#if WLR_HAS_VULKAN_RENDERER
if (!renderer && strcmp(renderer_name, "vulkan") == 0) {
if (strcmp(renderer_name, "vulkan") == 0) {
if (drm_fd < 0) {
log_creation_failure(is_auto, "Cannot create Vulkan renderer: no DRM FD available");
} else {
renderer = wlr_vk_renderer_create_with_drm_fd(drm_fd);
if (!renderer) {
if (renderer) {
return renderer;
} else {
log_creation_failure(is_auto, "Failed to create a Vulkan renderer");
}
}
@ -289,25 +293,23 @@ struct wlr_renderer *renderer_autocreate_with_drm_fd(int drm_fd) {
#endif
bool has_render_node = false;
if (!renderer && is_auto && drm_fd >= 0) {
if (is_auto && drm_fd >= 0) {
char *render_node = drmGetRenderDeviceNameFromFd(drm_fd);
has_render_node = render_node != NULL;
free(render_node);
}
if (!renderer && ((is_auto && !has_render_node) ||
strcmp(renderer_name, "pixman") == 0)) {
if ((is_auto && !has_render_node) || strcmp(renderer_name, "pixman") == 0) {
renderer = wlr_pixman_renderer_create();
if (!renderer) {
if (renderer) {
return renderer;
} else {
log_creation_failure(is_auto, "Failed to create a pixman renderer");
}
}
if (!renderer) {
wlr_log(WLR_ERROR, "Could not initialize renderer");
}
return renderer;
wlr_log(WLR_ERROR, "Could not initialize renderer");
return NULL;
}
static int open_drm_render_node(void) {