cursor-renderer-native: Port to transactional KMS api
Turns the cursor setting and movement into cursor plane assignment primitives. In the current simple implementation, this in turn translates into legacy drmModeSetCursor() and drmModeMoveCursor() calls. https://gitlab.gnome.org/GNOME/mutter/merge_requests/930
This commit is contained in:
Jonas Ådahl
parent
7c3172a0af
commit
ae00f5653e
@ -37,6 +37,10 @@
|
||||
#include "backends/meta-monitor.h"
|
||||
#include "backends/meta-monitor-manager-private.h"
|
||||
#include "backends/meta-output.h"
|
||||
#include "backends/native/meta-crtc-kms.h"
|
||||
#include "backends/native/meta-kms-device.h"
|
||||
#include "backends/native/meta-kms-update.h"
|
||||
#include "backends/native/meta-kms.h"
|
||||
#include "backends/native/meta-renderer-native.h"
|
||||
#include "core/boxes-private.h"
|
||||
#include "meta/boxes.h"
|
||||
@ -211,82 +215,109 @@ set_pending_cursor_sprite_gbm_bo (MetaCursorSprite *cursor_sprite,
|
||||
|
||||
static void
|
||||
set_crtc_cursor (MetaCursorRendererNative *native,
|
||||
MetaKmsUpdate *kms_update,
|
||||
MetaCrtc *crtc,
|
||||
int x,
|
||||
int y,
|
||||
MetaCursorSprite *cursor_sprite)
|
||||
{
|
||||
MetaCursorRendererNativePrivate *priv =
|
||||
meta_cursor_renderer_native_get_instance_private (native);
|
||||
MetaCursorRendererNativeGpuData *cursor_renderer_gpu_data;
|
||||
MetaGpuKms *gpu_kms;
|
||||
int kms_fd;
|
||||
|
||||
gpu_kms = META_GPU_KMS (meta_crtc_get_gpu (crtc));
|
||||
cursor_renderer_gpu_data =
|
||||
MetaCursorNativePrivate *cursor_priv = get_cursor_priv (cursor_sprite);
|
||||
MetaGpuKms *gpu_kms = META_GPU_KMS (meta_crtc_get_gpu (crtc));
|
||||
MetaCursorRendererNativeGpuData *cursor_renderer_gpu_data =
|
||||
meta_cursor_renderer_native_gpu_data_from_gpu (gpu_kms);
|
||||
kms_fd = meta_gpu_kms_get_fd (gpu_kms);
|
||||
MetaCursorNativeGpuState *cursor_gpu_state =
|
||||
get_cursor_gpu_state (cursor_priv, gpu_kms);
|
||||
MetaKmsCrtc *kms_crtc;
|
||||
MetaKmsDevice *kms_device;
|
||||
MetaKmsPlane *cursor_plane;
|
||||
struct gbm_bo *bo;
|
||||
union gbm_bo_handle handle;
|
||||
int cursor_width, cursor_height;
|
||||
MetaFixed16Rectangle src_rect;
|
||||
MetaFixed16Rectangle dst_rect;
|
||||
MetaKmsAssignPlaneFlag flags;
|
||||
|
||||
if (cursor_sprite)
|
||||
{
|
||||
MetaCursorNativePrivate *cursor_priv;
|
||||
MetaCursorNativeGpuState *cursor_gpu_state;
|
||||
struct gbm_bo *bo;
|
||||
union gbm_bo_handle handle;
|
||||
int hot_x, hot_y;
|
||||
|
||||
cursor_priv = get_cursor_priv (cursor_sprite);
|
||||
cursor_gpu_state = get_cursor_gpu_state (cursor_priv, gpu_kms);
|
||||
|
||||
if (cursor_gpu_state->pending_bo_state == META_CURSOR_GBM_BO_STATE_SET)
|
||||
bo = get_pending_cursor_sprite_gbm_bo (cursor_gpu_state);
|
||||
else
|
||||
bo = get_active_cursor_sprite_gbm_bo (cursor_gpu_state);
|
||||
|
||||
if (!priv->hw_state_invalidated && bo == crtc->cursor_renderer_private)
|
||||
return;
|
||||
|
||||
crtc->cursor_renderer_private = bo;
|
||||
|
||||
handle = gbm_bo_get_handle (bo);
|
||||
meta_cursor_sprite_get_hotspot (cursor_sprite, &hot_x, &hot_y);
|
||||
|
||||
if (drmModeSetCursor2 (kms_fd, crtc->crtc_id, handle.u32,
|
||||
cursor_renderer_gpu_data->cursor_width,
|
||||
cursor_renderer_gpu_data->cursor_height,
|
||||
hot_x, hot_y) < 0)
|
||||
{
|
||||
if (errno != EACCES)
|
||||
{
|
||||
g_warning ("drmModeSetCursor2 failed with (%s), "
|
||||
"drawing cursor with OpenGL from now on",
|
||||
strerror (errno));
|
||||
priv->has_hw_cursor = FALSE;
|
||||
cursor_renderer_gpu_data->hw_cursor_broken = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
if (cursor_gpu_state->pending_bo_state == META_CURSOR_GBM_BO_STATE_SET)
|
||||
{
|
||||
cursor_gpu_state->active_bo =
|
||||
(cursor_gpu_state->active_bo + 1) % HW_CURSOR_BUFFER_COUNT;
|
||||
cursor_gpu_state->pending_bo_state = META_CURSOR_GBM_BO_STATE_NONE;
|
||||
}
|
||||
}
|
||||
if (cursor_gpu_state->pending_bo_state == META_CURSOR_GBM_BO_STATE_SET)
|
||||
bo = get_pending_cursor_sprite_gbm_bo (cursor_gpu_state);
|
||||
else
|
||||
bo = get_active_cursor_sprite_gbm_bo (cursor_gpu_state);
|
||||
|
||||
kms_crtc = meta_crtc_kms_get_kms_crtc (crtc);
|
||||
kms_device = meta_kms_crtc_get_device (kms_crtc);
|
||||
cursor_plane = meta_kms_device_get_cursor_plane_for (kms_device, kms_crtc);
|
||||
g_return_if_fail (cursor_plane);
|
||||
|
||||
handle = gbm_bo_get_handle (bo);
|
||||
|
||||
cursor_width = cursor_renderer_gpu_data->cursor_width;
|
||||
cursor_height = cursor_renderer_gpu_data->cursor_height;
|
||||
src_rect = (MetaFixed16Rectangle) {
|
||||
.x = meta_fixed_16_from_int (0),
|
||||
.y = meta_fixed_16_from_int (0),
|
||||
.width = meta_fixed_16_from_int (cursor_width),
|
||||
.height = meta_fixed_16_from_int (cursor_height),
|
||||
};
|
||||
dst_rect = (MetaFixed16Rectangle) {
|
||||
.x = meta_fixed_16_from_int (x),
|
||||
.y = meta_fixed_16_from_int (y),
|
||||
.width = meta_fixed_16_from_int (cursor_width),
|
||||
.height = meta_fixed_16_from_int (cursor_height),
|
||||
};
|
||||
|
||||
flags = META_KMS_ASSIGN_PLANE_FLAG_NONE;
|
||||
if (!priv->hw_state_invalidated && bo == crtc->cursor_renderer_private)
|
||||
flags |= META_KMS_ASSIGN_PLANE_FLAG_FB_UNCHANGED;
|
||||
|
||||
meta_kms_update_assign_plane (kms_update,
|
||||
kms_crtc,
|
||||
cursor_plane,
|
||||
handle.u32,
|
||||
src_rect,
|
||||
dst_rect,
|
||||
flags);
|
||||
|
||||
crtc->cursor_renderer_private = bo;
|
||||
|
||||
if (cursor_gpu_state->pending_bo_state == META_CURSOR_GBM_BO_STATE_SET)
|
||||
{
|
||||
if (priv->hw_state_invalidated || crtc->cursor_renderer_private != NULL)
|
||||
{
|
||||
drmModeSetCursor2 (kms_fd, crtc->crtc_id, 0, 0, 0, 0, 0);
|
||||
crtc->cursor_renderer_private = NULL;
|
||||
}
|
||||
cursor_gpu_state->active_bo =
|
||||
(cursor_gpu_state->active_bo + 1) % HW_CURSOR_BUFFER_COUNT;
|
||||
cursor_gpu_state->pending_bo_state = META_CURSOR_GBM_BO_STATE_NONE;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
unset_crtc_cursor (MetaCursorRendererNative *native,
|
||||
MetaKmsUpdate *kms_update,
|
||||
MetaCrtc *crtc)
|
||||
{
|
||||
MetaCursorRendererNativePrivate *priv =
|
||||
meta_cursor_renderer_native_get_instance_private (native);
|
||||
MetaKmsCrtc *kms_crtc;
|
||||
MetaKmsDevice *kms_device;
|
||||
MetaKmsPlane *cursor_plane;
|
||||
|
||||
kms_crtc = meta_crtc_kms_get_kms_crtc (crtc);
|
||||
kms_device = meta_kms_crtc_get_device (kms_crtc);
|
||||
cursor_plane = meta_kms_device_get_cursor_plane_for (kms_device, kms_crtc);
|
||||
g_return_if_fail (cursor_plane);
|
||||
|
||||
if (!priv->hw_state_invalidated && !crtc->cursor_renderer_private)
|
||||
return;
|
||||
|
||||
meta_kms_update_unassign_plane (kms_update, kms_crtc, cursor_plane);
|
||||
crtc->cursor_renderer_private = NULL;
|
||||
}
|
||||
|
||||
typedef struct
|
||||
{
|
||||
MetaCursorRendererNative *in_cursor_renderer_native;
|
||||
MetaLogicalMonitor *in_logical_monitor;
|
||||
graphene_rect_t in_local_cursor_rect;
|
||||
MetaCursorSprite *in_cursor_sprite;
|
||||
MetaKmsUpdate *in_kms_update;
|
||||
|
||||
gboolean out_painted;
|
||||
} UpdateCrtcCursorData;
|
||||
@ -351,35 +382,47 @@ update_monitor_crtc_cursor (MetaMonitor *monitor,
|
||||
&data->in_local_cursor_rect,
|
||||
NULL))
|
||||
{
|
||||
MetaGpuKms *gpu_kms;
|
||||
int kms_fd;
|
||||
float crtc_cursor_x, crtc_cursor_y;
|
||||
|
||||
set_crtc_cursor (data->in_cursor_renderer_native,
|
||||
crtc,
|
||||
data->in_cursor_sprite);
|
||||
|
||||
gpu_kms = META_GPU_KMS (meta_monitor_get_gpu (monitor));
|
||||
kms_fd = meta_gpu_kms_get_fd (gpu_kms);
|
||||
crtc_cursor_x = (data->in_local_cursor_rect.origin.x -
|
||||
scaled_crtc_rect.origin.x) * scale;
|
||||
crtc_cursor_y = (data->in_local_cursor_rect.origin.y -
|
||||
scaled_crtc_rect.origin.y) * scale;
|
||||
drmModeMoveCursor (kms_fd,
|
||||
crtc->crtc_id,
|
||||
floorf (crtc_cursor_x),
|
||||
floorf (crtc_cursor_y));
|
||||
|
||||
set_crtc_cursor (data->in_cursor_renderer_native,
|
||||
data->in_kms_update,
|
||||
crtc,
|
||||
(int) floorf (crtc_cursor_x),
|
||||
(int) floorf (crtc_cursor_y),
|
||||
data->in_cursor_sprite);
|
||||
|
||||
data->out_painted = data->out_painted || TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
set_crtc_cursor (data->in_cursor_renderer_native, crtc, NULL);
|
||||
unset_crtc_cursor (data->in_cursor_renderer_native,
|
||||
data->in_kms_update,
|
||||
crtc);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
disable_hw_cursor_for_crtc (MetaKmsCrtc *kms_crtc,
|
||||
const GError *error)
|
||||
{
|
||||
MetaCrtc *crtc = meta_crtc_kms_from_kms_crtc (kms_crtc);
|
||||
MetaGpuKms *gpu_kms = META_GPU_KMS (meta_crtc_get_gpu (crtc));
|
||||
MetaCursorRendererNativeGpuData *cursor_renderer_gpu_data =
|
||||
meta_cursor_renderer_native_gpu_data_from_gpu (gpu_kms);
|
||||
|
||||
g_warning ("Failed to set hardware cursor (%s), "
|
||||
"using OpenGL from now on",
|
||||
error->message);
|
||||
cursor_renderer_gpu_data->hw_cursor_broken = TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
update_hw_cursor (MetaCursorRendererNative *native,
|
||||
MetaCursorSprite *cursor_sprite)
|
||||
@ -388,12 +431,18 @@ update_hw_cursor (MetaCursorRendererNative *native,
|
||||
meta_cursor_renderer_native_get_instance_private (native);
|
||||
MetaCursorRenderer *renderer = META_CURSOR_RENDERER (native);
|
||||
MetaBackend *backend = priv->backend;
|
||||
MetaBackendNative *backend_native = META_BACKEND_NATIVE (priv->backend);
|
||||
MetaKms *kms = meta_backend_native_get_kms (backend_native);
|
||||
MetaMonitorManager *monitor_manager =
|
||||
meta_backend_get_monitor_manager (backend);
|
||||
MetaKmsUpdate *kms_update;
|
||||
GList *logical_monitors;
|
||||
GList *l;
|
||||
graphene_rect_t rect;
|
||||
gboolean painted = FALSE;
|
||||
g_autoptr (MetaKmsFeedback) feedback = NULL;
|
||||
|
||||
kms_update = meta_kms_ensure_pending_update (kms);
|
||||
|
||||
if (cursor_sprite)
|
||||
rect = meta_cursor_renderer_calculate_rect (renderer, cursor_sprite);
|
||||
@ -419,7 +468,8 @@ update_hw_cursor (MetaCursorRendererNative *native,
|
||||
},
|
||||
.size = rect.size
|
||||
},
|
||||
.in_cursor_sprite = cursor_sprite
|
||||
.in_cursor_sprite = cursor_sprite,
|
||||
.in_kms_update = kms_update,
|
||||
};
|
||||
|
||||
monitors = meta_logical_monitor_get_monitors (logical_monitor);
|
||||
@ -438,6 +488,25 @@ update_hw_cursor (MetaCursorRendererNative *native,
|
||||
painted = painted || data.out_painted;
|
||||
}
|
||||
|
||||
feedback = meta_kms_post_pending_update_sync (kms);
|
||||
if (meta_kms_feedback_get_result (feedback) != META_KMS_FEEDBACK_PASSED)
|
||||
{
|
||||
for (l = meta_kms_feedback_get_failed_planes (feedback); l; l = l->next)
|
||||
{
|
||||
MetaKmsPlaneFeedback *plane_feedback = l->data;
|
||||
|
||||
if (!g_error_matches (plane_feedback->error,
|
||||
G_IO_ERROR,
|
||||
G_IO_ERROR_PERMISSION_DENIED))
|
||||
{
|
||||
disable_hw_cursor_for_crtc (plane_feedback->crtc,
|
||||
plane_feedback->error);
|
||||
}
|
||||
}
|
||||
|
||||
priv->has_hw_cursor = FALSE;
|
||||
}
|
||||
|
||||
priv->hw_state_invalidated = FALSE;
|
||||
|
||||
if (painted)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user