cursor-renderer/native: Refactor init to per-gpu

Extract the code to initialize a single GPU cursor support into its own
function. The new function will be used by GPU hotplug in the future.

This is a pure refactoring without any behavioral changes.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/1097

Backported from 4cc29cfb61.
This commit is contained in:
Pekka Paalanen 2020-02-24 15:13:42 +02:00
parent 2709a4ffb1
commit 11da42b2f8

View File

@ -1176,6 +1176,35 @@ on_monitors_changed (MetaMonitorManager *monitors,
force_update_hw_cursor (native);
}
static void
init_hw_cursor_support_for_gpu (MetaGpuKms *gpu_kms)
{
MetaCursorRendererNativeGpuData *cursor_renderer_gpu_data;
int kms_fd;
struct gbm_device *gbm_device;
uint64_t width, height;
gbm_device = meta_gbm_device_from_gpu (gpu_kms);
if (!gbm_device)
return;
cursor_renderer_gpu_data =
meta_create_cursor_renderer_native_gpu_data (gpu_kms);
kms_fd = meta_gpu_kms_get_fd (gpu_kms);
if (drmGetCap (kms_fd, DRM_CAP_CURSOR_WIDTH, &width) == 0 &&
drmGetCap (kms_fd, DRM_CAP_CURSOR_HEIGHT, &height) == 0)
{
cursor_renderer_gpu_data->cursor_width = width;
cursor_renderer_gpu_data->cursor_height = height;
}
else
{
cursor_renderer_gpu_data->cursor_width = 64;
cursor_renderer_gpu_data->cursor_height = 64;
}
}
static void
init_hw_cursor_support (MetaCursorRendererNative *cursor_renderer_native)
{
@ -1188,30 +1217,8 @@ init_hw_cursor_support (MetaCursorRendererNative *cursor_renderer_native)
for (l = gpus; l; l = l->next)
{
MetaGpuKms *gpu_kms = l->data;
MetaCursorRendererNativeGpuData *cursor_renderer_gpu_data;
int kms_fd;
struct gbm_device *gbm_device;
uint64_t width, height;
gbm_device = meta_gbm_device_from_gpu (gpu_kms);
if (!gbm_device)
continue;
cursor_renderer_gpu_data =
meta_create_cursor_renderer_native_gpu_data (gpu_kms);
kms_fd = meta_gpu_kms_get_fd (gpu_kms);
if (drmGetCap (kms_fd, DRM_CAP_CURSOR_WIDTH, &width) == 0 &&
drmGetCap (kms_fd, DRM_CAP_CURSOR_HEIGHT, &height) == 0)
{
cursor_renderer_gpu_data->cursor_width = width;
cursor_renderer_gpu_data->cursor_height = height;
}
else
{
cursor_renderer_gpu_data->cursor_width = 64;
cursor_renderer_gpu_data->cursor_height = 64;
}
init_hw_cursor_support_for_gpu (gpu_kms);
}
}