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/*
* Data structures and functions shared between variants of the macOS
* ParavirtualizedGraphics.framework based apple-gfx display adapter.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef QEMU_APPLE_GFX_H
#define QEMU_APPLE_GFX_H
#include "qemu/queue.h"
#include "exec/memory.h"
#include "hw/qdev-properties.h"
#include "ui/surface.h"
#define TYPE_APPLE_GFX_MMIO "apple-gfx-mmio"
#define TYPE_APPLE_GFX_PCI "apple-gfx-pci"
@class PGDeviceDescriptor;
@protocol PGDevice;
@protocol PGDisplay;
@protocol MTLDevice;
@protocol MTLTexture;
@protocol MTLCommandQueue;
typedef QTAILQ_HEAD(, PGTask_s) PGTaskList;
typedef struct AppleGFXDisplayMode {
uint16_t width_px;
uint16_t height_px;
uint16_t refresh_rate_hz;
} AppleGFXDisplayMode;
typedef struct AppleGFXState {
/* Initialised on init/realize() */
MemoryRegion iomem_gfx;
id<PGDevice> pgdev;
id<PGDisplay> pgdisp;
QemuConsole *con;
id<MTLDevice> mtl;
id<MTLCommandQueue> mtl_queue;
AppleGFXDisplayMode *display_modes;
uint32_t num_display_modes;
/* List `tasks` is protected by task_mutex */
QemuMutex task_mutex;
PGTaskList tasks;
/* Mutable state (BQL protected) */
QEMUCursor *cursor;
DisplaySurface *surface;
id<MTLTexture> texture;
int8_t pending_frames; /* # guest frames in the rendering pipeline */
bool gfx_update_requested; /* QEMU display system wants a new frame */
bool new_frame_ready; /* Guest has rendered a frame, ready to be used */
bool using_managed_texture_storage;
uint32_t rendering_frame_width;
uint32_t rendering_frame_height;
/* Mutable state (atomic) */
bool cursor_show;
} AppleGFXState;
void apple_gfx_common_init(Object *obj, AppleGFXState *s, const char* obj_name);
bool apple_gfx_common_realize(AppleGFXState *s, DeviceState *dev,
PGDeviceDescriptor *desc, Error **errp);
void *apple_gfx_host_ptr_for_gpa_range(uint64_t guest_physical,
uint64_t length, bool read_only,
MemoryRegion **mapping_in_region);
extern const PropertyInfo qdev_prop_apple_gfx_display_mode;
#endif
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