libnx/nx/include/switch/services/vi.h
fincs 4e7159ce02 VI service: major revamp, see details:
- Added viOpenDefaultDisplay.
- Replaced viOpenLayer with viCreateLayer.
- NativeWindow parcel data is now parsed by viCreateLayer, and the
  ViLayer struct contains a new igbp_binder_obj_id field.
- LayerFlags/LayerId parameters replaced by weak global variables
  __nx_vi_layer_id/__nx_vi_stray_layer_flags.
- The root vi:* session is closed on startup.
- Simplified corresponding gfx code.
- Misc style fixes
2018-08-31 13:05:22 +02:00

70 lines
1.8 KiB
C

/**
* @file vi.h
* @brief Display (vi:*) service IPC wrapper.
* @author yellows8
* @copyright libnx Authors
*/
#pragma once
#include "../types.h"
#include "../services/sm.h"
typedef struct {
u64 display_id;
char display_name[0x40];
bool initialized;
} ViDisplay;
typedef struct {
u64 layer_id;
u32 igbp_binder_obj_id;
bool initialized : 1;
bool stray_layer : 1;
} ViLayer;
typedef enum {
ViServiceType_Default = -1,
ViServiceType_Application = 0,
ViServiceType_System = 1,
ViServiceType_Manager = 2,
} ViServiceType;
/// Used by viCreateLayer when CreateStrayLayer is used internally.
typedef enum {
ViLayerFlags_Default = 0x1,
} ViLayerFlags;
/// Used with viSetLayerScalingMode.
typedef enum {
ViScalingMode_Default = 0x2,
} ViScalingMode;
Result viInitialize(ViServiceType service_type);
void viExit(void);
Service* viGetSession_IApplicationDisplayService(void);
Service* viGetSession_IHOSBinderDriverRelay(void);
Service* viGetSession_ISystemDisplayService(void);
Service* viGetSession_IManagerDisplayService(void);
Service* viGetSession_IHOSBinderDriverIndirect(void);
// Display functions
Result viOpenDisplay(const char *display_name, ViDisplay *display);
Result viCloseDisplay(ViDisplay *display);
static inline Result viOpenDefaultDisplay(ViDisplay *display)
{
return viOpenDisplay("Default", display);
}
Result viGetDisplayResolution(ViDisplay *display, u64 *width, u64 *height);
Result viGetDisplayVsyncEvent(ViDisplay *display, Handle *handle_out);
// Layer functions
Result viCreateLayer(const ViDisplay *display, ViLayer *layer);
Result viCreateManagedLayer(const ViDisplay *display, ViLayerFlags layer_flags, u64 aruid, u64 *layer_id);
Result viCloseLayer(ViLayer *layer);
Result viSetLayerScalingMode(ViLayer *layer, ViScalingMode scaling_mode);