Replace 'width' and 'height' in QemuDmaBuf with 'backing_widht' and 'backing_height' as these commonly indicate the size of the whole surface (e.g. guest's Xorg extended display). Then use 'width' and 'height' for sub region in there (e.g. guest's scanouts). Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Marc-André Lureau <marcandre.lureau@redhat.com> Cc: Vivek Kasireddy <vivek.kasireddy@intel.com> Signed-off-by: Dongwon Kim <dongwon.kim@intel.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-ID: <20230713040444.32267-1-dongwon.kim@intel.com>
		
			
				
	
	
		
			566 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			566 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef CONSOLE_H
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#define CONSOLE_H
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#include "ui/qemu-pixman.h"
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#include "qom/object.h"
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#include "qemu/notify.h"
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#include "qapi/qapi-types-ui.h"
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#include "ui/input.h"
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#ifdef CONFIG_OPENGL
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# include <epoxy/gl.h>
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# include "ui/shader.h"
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#endif
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/* keyboard/mouse support */
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#define MOUSE_EVENT_LBUTTON 0x01
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#define MOUSE_EVENT_RBUTTON 0x02
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#define MOUSE_EVENT_MBUTTON 0x04
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#define MOUSE_EVENT_WHEELUP 0x08
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#define MOUSE_EVENT_WHEELDN 0x10
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/* identical to the ps/2 keyboard bits */
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#define QEMU_SCROLL_LOCK_LED (1 << 0)
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#define QEMU_NUM_LOCK_LED    (1 << 1)
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#define QEMU_CAPS_LOCK_LED   (1 << 2)
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/* in ms */
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#define GUI_REFRESH_INTERVAL_DEFAULT    30
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#define GUI_REFRESH_INTERVAL_IDLE     3000
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/* Color number is match to standard vga palette */
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enum qemu_color_names {
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    QEMU_COLOR_BLACK   = 0,
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    QEMU_COLOR_BLUE    = 1,
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    QEMU_COLOR_GREEN   = 2,
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    QEMU_COLOR_CYAN    = 3,
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    QEMU_COLOR_RED     = 4,
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    QEMU_COLOR_MAGENTA = 5,
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    QEMU_COLOR_YELLOW  = 6,
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    QEMU_COLOR_WHITE   = 7
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};
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/* Convert to curses char attributes */
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#define ATTR2CHTYPE(c, fg, bg, bold) \
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    ((bold) << 21 | (bg) << 11 | (fg) << 8 | (c))
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typedef void QEMUPutKBDEvent(void *opaque, int keycode);
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typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
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typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
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typedef struct QEMUPutMouseEntry QEMUPutMouseEntry;
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typedef struct QEMUPutKbdEntry QEMUPutKbdEntry;
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typedef struct QEMUPutLEDEntry QEMUPutLEDEntry;
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QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func,
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                                            void *opaque);
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QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
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                                                void *opaque, int absolute,
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                                                const char *name);
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void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
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void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
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QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
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void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
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void kbd_put_ledstate(int ledstate);
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bool qemu_mouse_set(int index, Error **errp);
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/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
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   constants) */
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#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
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#define QEMU_KEY_TAB        0x0009
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#define QEMU_KEY_BACKSPACE  0x007f
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#define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
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#define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
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#define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
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#define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
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#define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
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#define QEMU_KEY_END        QEMU_KEY_ESC1(4)
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#define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
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#define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
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#define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
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#define QEMU_KEY_CTRL_UP         0xe400
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#define QEMU_KEY_CTRL_DOWN       0xe401
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#define QEMU_KEY_CTRL_LEFT       0xe402
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#define QEMU_KEY_CTRL_RIGHT      0xe403
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#define QEMU_KEY_CTRL_HOME       0xe404
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#define QEMU_KEY_CTRL_END        0xe405
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#define QEMU_KEY_CTRL_PAGEUP     0xe406
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#define QEMU_KEY_CTRL_PAGEDOWN   0xe407
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void kbd_put_keysym_console(QemuConsole *s, int keysym);
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bool kbd_put_qcode_console(QemuConsole *s, int qcode, bool ctrl);
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void kbd_put_string_console(QemuConsole *s, const char *str, int len);
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void kbd_put_keysym(int keysym);
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/* Touch devices */
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typedef struct touch_slot {
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    int x;
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    int y;
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    int tracking_id;
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} touch_slot;
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void console_handle_touch_event(QemuConsole *con,
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                                struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX],
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                                uint64_t num_slot,
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                                int width, int height,
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                                double x, double y,
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                                InputMultiTouchType type,
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                                Error **errp);
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/* consoles */
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#define TYPE_QEMU_CONSOLE "qemu-console"
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OBJECT_DECLARE_TYPE(QemuConsole, QemuConsoleClass, QEMU_CONSOLE)
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struct QemuConsoleClass {
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    ObjectClass parent_class;
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};
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#define QEMU_ALLOCATED_FLAG     0x01
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#define QEMU_PLACEHOLDER_FLAG   0x02
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typedef struct ScanoutTexture {
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    uint32_t backing_id;
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    bool backing_y_0_top;
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    uint32_t backing_width;
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    uint32_t backing_height;
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    uint32_t x;
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    uint32_t y;
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    uint32_t width;
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    uint32_t height;
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    void *d3d_tex2d;
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} ScanoutTexture;
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typedef struct DisplaySurface {
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    pixman_format_code_t format;
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    pixman_image_t *image;
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    uint8_t flags;
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#ifdef CONFIG_OPENGL
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    GLenum glformat;
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    GLenum gltype;
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    GLuint texture;
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#endif
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#ifdef WIN32
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    HANDLE handle;
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    uint32_t handle_offset;
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#endif
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} DisplaySurface;
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typedef struct QemuUIInfo {
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    /* physical dimension */
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    uint16_t width_mm;
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    uint16_t height_mm;
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    /* geometry */
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    int       xoff;
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    int       yoff;
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    uint32_t  width;
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    uint32_t  height;
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    uint32_t  refresh_rate;
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} QemuUIInfo;
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/* cursor data format is 32bit RGBA */
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typedef struct QEMUCursor {
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    uint16_t            width, height;
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    int                 hot_x, hot_y;
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    int                 refcount;
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    uint32_t            data[];
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} QEMUCursor;
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QEMUCursor *cursor_alloc(uint16_t width, uint16_t height);
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QEMUCursor *cursor_ref(QEMUCursor *c);
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void cursor_unref(QEMUCursor *c);
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QEMUCursor *cursor_builtin_hidden(void);
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QEMUCursor *cursor_builtin_left_ptr(void);
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void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
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int cursor_get_mono_bpl(QEMUCursor *c);
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void cursor_set_mono(QEMUCursor *c,
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                     uint32_t foreground, uint32_t background, uint8_t *image,
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                     int transparent, uint8_t *mask);
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void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
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void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
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typedef void *QEMUGLContext;
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typedef struct QEMUGLParams QEMUGLParams;
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struct QEMUGLParams {
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    int major_ver;
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    int minor_ver;
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};
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typedef struct QemuDmaBuf {
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    int       fd;
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    uint32_t  width;
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    uint32_t  height;
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    uint32_t  stride;
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    uint32_t  fourcc;
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    uint64_t  modifier;
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    uint32_t  texture;
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    uint32_t  x;
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    uint32_t  y;
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    uint32_t  backing_width;
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    uint32_t  backing_height;
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    bool      y0_top;
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    void      *sync;
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    int       fence_fd;
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    bool      allow_fences;
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    bool      draw_submitted;
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} QemuDmaBuf;
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enum display_scanout {
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    SCANOUT_NONE,
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    SCANOUT_SURFACE,
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    SCANOUT_TEXTURE,
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    SCANOUT_DMABUF,
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};
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typedef struct DisplayScanout {
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    enum display_scanout kind;
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    union {
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        /* DisplaySurface *surface; is kept in QemuConsole */
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        ScanoutTexture texture;
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        QemuDmaBuf *dmabuf;
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    };
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} DisplayScanout;
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typedef struct DisplayState DisplayState;
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typedef struct DisplayGLCtx DisplayGLCtx;
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typedef struct DisplayChangeListenerOps {
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    const char *dpy_name;
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    /* optional */
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    void (*dpy_refresh)(DisplayChangeListener *dcl);
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    /* optional */
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    void (*dpy_gfx_update)(DisplayChangeListener *dcl,
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                           int x, int y, int w, int h);
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    /* optional */
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    void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
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                           struct DisplaySurface *new_surface);
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    /* optional */
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    bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
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                                 pixman_format_code_t format);
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    /* optional */
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    void (*dpy_text_cursor)(DisplayChangeListener *dcl,
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                            int x, int y);
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    /* optional */
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    void (*dpy_text_resize)(DisplayChangeListener *dcl,
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                            int w, int h);
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    /* optional */
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    void (*dpy_text_update)(DisplayChangeListener *dcl,
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                            int x, int y, int w, int h);
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    /* optional */
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    void (*dpy_mouse_set)(DisplayChangeListener *dcl,
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                          int x, int y, int on);
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    /* optional */
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    void (*dpy_cursor_define)(DisplayChangeListener *dcl,
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                              QEMUCursor *cursor);
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 | 
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    /* required if GL */
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    void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl);
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    /* required if GL */
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    void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl,
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                                   uint32_t backing_id,
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                                   bool backing_y_0_top,
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                                   uint32_t backing_width,
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                                   uint32_t backing_height,
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                                   uint32_t x, uint32_t y,
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                                   uint32_t w, uint32_t h,
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                                   void *d3d_tex2d);
 | 
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    /* optional (default to true if has dpy_gl_scanout_dmabuf) */
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    bool (*dpy_has_dmabuf)(DisplayChangeListener *dcl);
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    /* optional */
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    void (*dpy_gl_scanout_dmabuf)(DisplayChangeListener *dcl,
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                                  QemuDmaBuf *dmabuf);
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    /* optional */
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    void (*dpy_gl_cursor_dmabuf)(DisplayChangeListener *dcl,
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                                 QemuDmaBuf *dmabuf, bool have_hot,
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                                 uint32_t hot_x, uint32_t hot_y);
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    /* optional */
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    void (*dpy_gl_cursor_position)(DisplayChangeListener *dcl,
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                                   uint32_t pos_x, uint32_t pos_y);
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    /* optional */
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    void (*dpy_gl_release_dmabuf)(DisplayChangeListener *dcl,
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                                  QemuDmaBuf *dmabuf);
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    /* required if GL */
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    void (*dpy_gl_update)(DisplayChangeListener *dcl,
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						|
                          uint32_t x, uint32_t y, uint32_t w, uint32_t h);
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 | 
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} DisplayChangeListenerOps;
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struct DisplayChangeListener {
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    uint64_t update_interval;
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    const DisplayChangeListenerOps *ops;
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    DisplayState *ds;
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    QemuConsole *con;
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    QLIST_ENTRY(DisplayChangeListener) next;
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};
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typedef struct DisplayGLCtxOps {
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    bool (*dpy_gl_ctx_is_compatible_dcl)(DisplayGLCtx *dgc,
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                                         DisplayChangeListener *dcl);
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    QEMUGLContext (*dpy_gl_ctx_create)(DisplayGLCtx *dgc,
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                                       QEMUGLParams *params);
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    void (*dpy_gl_ctx_destroy)(DisplayGLCtx *dgc,
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                               QEMUGLContext ctx);
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    int (*dpy_gl_ctx_make_current)(DisplayGLCtx *dgc,
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                                   QEMUGLContext ctx);
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    void (*dpy_gl_ctx_create_texture)(DisplayGLCtx *dgc,
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                                      DisplaySurface *surface);
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    void (*dpy_gl_ctx_destroy_texture)(DisplayGLCtx *dgc,
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                                      DisplaySurface *surface);
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    void (*dpy_gl_ctx_update_texture)(DisplayGLCtx *dgc,
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                                      DisplaySurface *surface,
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                                      int x, int y, int w, int h);
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} DisplayGLCtxOps;
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struct DisplayGLCtx {
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    const DisplayGLCtxOps *ops;
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#ifdef CONFIG_OPENGL
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    QemuGLShader *gls; /* optional shared shader */
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#endif
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};
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DisplayState *init_displaystate(void);
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DisplaySurface *qemu_create_displaysurface_from(int width, int height,
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                                                pixman_format_code_t format,
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                                                int linesize, uint8_t *data);
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DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image);
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DisplaySurface *qemu_create_placeholder_surface(int w, int h,
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                                                const char *msg);
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#ifdef WIN32
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void qemu_displaysurface_win32_set_handle(DisplaySurface *surface,
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                                          HANDLE h, uint32_t offset);
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#endif
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PixelFormat qemu_default_pixelformat(int bpp);
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DisplaySurface *qemu_create_displaysurface(int width, int height);
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void qemu_free_displaysurface(DisplaySurface *surface);
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						|
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						|
static inline int is_buffer_shared(DisplaySurface *surface)
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						|
{
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    return !(surface->flags & QEMU_ALLOCATED_FLAG);
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						|
}
 | 
						|
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						|
static inline int is_placeholder(DisplaySurface *surface)
 | 
						|
{
 | 
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    return surface->flags & QEMU_PLACEHOLDER_FLAG;
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						|
}
 | 
						|
 | 
						|
void register_displaychangelistener(DisplayChangeListener *dcl);
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						|
void update_displaychangelistener(DisplayChangeListener *dcl,
 | 
						|
                                  uint64_t interval);
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						|
void unregister_displaychangelistener(DisplayChangeListener *dcl);
 | 
						|
 | 
						|
bool dpy_ui_info_supported(QemuConsole *con);
 | 
						|
const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con);
 | 
						|
int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info, bool delay);
 | 
						|
 | 
						|
void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
 | 
						|
void dpy_gfx_update_full(QemuConsole *con);
 | 
						|
void dpy_gfx_replace_surface(QemuConsole *con,
 | 
						|
                             DisplaySurface *surface);
 | 
						|
void dpy_text_cursor(QemuConsole *con, int x, int y);
 | 
						|
void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
 | 
						|
void dpy_text_resize(QemuConsole *con, int w, int h);
 | 
						|
void dpy_mouse_set(QemuConsole *con, int x, int y, int on);
 | 
						|
void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
 | 
						|
bool dpy_cursor_define_supported(QemuConsole *con);
 | 
						|
bool dpy_gfx_check_format(QemuConsole *con,
 | 
						|
                          pixman_format_code_t format);
 | 
						|
 | 
						|
void dpy_gl_scanout_disable(QemuConsole *con);
 | 
						|
void dpy_gl_scanout_texture(QemuConsole *con,
 | 
						|
                            uint32_t backing_id, bool backing_y_0_top,
 | 
						|
                            uint32_t backing_width, uint32_t backing_height,
 | 
						|
                            uint32_t x, uint32_t y, uint32_t w, uint32_t h,
 | 
						|
                            void *d3d_tex2d);
 | 
						|
void dpy_gl_scanout_dmabuf(QemuConsole *con,
 | 
						|
                           QemuDmaBuf *dmabuf);
 | 
						|
void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf,
 | 
						|
                          bool have_hot, uint32_t hot_x, uint32_t hot_y);
 | 
						|
void dpy_gl_cursor_position(QemuConsole *con,
 | 
						|
                            uint32_t pos_x, uint32_t pos_y);
 | 
						|
void dpy_gl_release_dmabuf(QemuConsole *con,
 | 
						|
                           QemuDmaBuf *dmabuf);
 | 
						|
void dpy_gl_update(QemuConsole *con,
 | 
						|
                   uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 | 
						|
 | 
						|
QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
 | 
						|
                                QEMUGLParams *params);
 | 
						|
void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
 | 
						|
int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
 | 
						|
 | 
						|
bool console_has_gl(QemuConsole *con);
 | 
						|
 | 
						|
static inline int surface_stride(DisplaySurface *s)
 | 
						|
{
 | 
						|
    return pixman_image_get_stride(s->image);
 | 
						|
}
 | 
						|
 | 
						|
static inline void *surface_data(DisplaySurface *s)
 | 
						|
{
 | 
						|
    return pixman_image_get_data(s->image);
 | 
						|
}
 | 
						|
 | 
						|
static inline int surface_width(DisplaySurface *s)
 | 
						|
{
 | 
						|
    return pixman_image_get_width(s->image);
 | 
						|
}
 | 
						|
 | 
						|
static inline int surface_height(DisplaySurface *s)
 | 
						|
{
 | 
						|
    return pixman_image_get_height(s->image);
 | 
						|
}
 | 
						|
 | 
						|
static inline int surface_bits_per_pixel(DisplaySurface *s)
 | 
						|
{
 | 
						|
    int bits = PIXMAN_FORMAT_BPP(s->format);
 | 
						|
    return bits;
 | 
						|
}
 | 
						|
 | 
						|
static inline int surface_bytes_per_pixel(DisplaySurface *s)
 | 
						|
{
 | 
						|
    int bits = PIXMAN_FORMAT_BPP(s->format);
 | 
						|
    return DIV_ROUND_UP(bits, 8);
 | 
						|
}
 | 
						|
 | 
						|
static inline pixman_format_code_t surface_format(DisplaySurface *s)
 | 
						|
{
 | 
						|
    return s->format;
 | 
						|
}
 | 
						|
 | 
						|
typedef uint32_t console_ch_t;
 | 
						|
 | 
						|
static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 | 
						|
{
 | 
						|
    *dest = ch;
 | 
						|
}
 | 
						|
 | 
						|
enum {
 | 
						|
    GRAPHIC_FLAGS_NONE     = 0,
 | 
						|
    /* require a console/display with GL callbacks */
 | 
						|
    GRAPHIC_FLAGS_GL       = 1 << 0,
 | 
						|
    /* require a console/display with DMABUF import */
 | 
						|
    GRAPHIC_FLAGS_DMABUF   = 1 << 1,
 | 
						|
};
 | 
						|
 | 
						|
typedef struct GraphicHwOps {
 | 
						|
    int (*get_flags)(void *opaque); /* optional, default 0 */
 | 
						|
    void (*invalidate)(void *opaque);
 | 
						|
    void (*gfx_update)(void *opaque);
 | 
						|
    bool gfx_update_async; /* if true, calls graphic_hw_update_done() */
 | 
						|
    void (*text_update)(void *opaque, console_ch_t *text);
 | 
						|
    void (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
 | 
						|
    void (*gl_block)(void *opaque, bool block);
 | 
						|
} GraphicHwOps;
 | 
						|
 | 
						|
QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
 | 
						|
                                  const GraphicHwOps *ops,
 | 
						|
                                  void *opaque);
 | 
						|
void graphic_console_set_hwops(QemuConsole *con,
 | 
						|
                               const GraphicHwOps *hw_ops,
 | 
						|
                               void *opaque);
 | 
						|
void graphic_console_close(QemuConsole *con);
 | 
						|
 | 
						|
void graphic_hw_update(QemuConsole *con);
 | 
						|
void graphic_hw_update_done(QemuConsole *con);
 | 
						|
void graphic_hw_invalidate(QemuConsole *con);
 | 
						|
void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
 | 
						|
void graphic_hw_gl_block(QemuConsole *con, bool block);
 | 
						|
 | 
						|
void qemu_console_early_init(void);
 | 
						|
 | 
						|
void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayGLCtx *ctx);
 | 
						|
 | 
						|
QemuConsole *qemu_console_lookup_by_index(unsigned int index);
 | 
						|
QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
 | 
						|
QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
 | 
						|
                                                uint32_t head, Error **errp);
 | 
						|
QemuConsole *qemu_console_lookup_unused(void);
 | 
						|
QEMUCursor *qemu_console_get_cursor(QemuConsole *con);
 | 
						|
bool qemu_console_is_visible(QemuConsole *con);
 | 
						|
bool qemu_console_is_graphic(QemuConsole *con);
 | 
						|
bool qemu_console_is_fixedsize(QemuConsole *con);
 | 
						|
bool qemu_console_is_gl_blocked(QemuConsole *con);
 | 
						|
bool qemu_console_is_multihead(DeviceState *dev);
 | 
						|
char *qemu_console_get_label(QemuConsole *con);
 | 
						|
int qemu_console_get_index(QemuConsole *con);
 | 
						|
uint32_t qemu_console_get_head(QemuConsole *con);
 | 
						|
int qemu_console_get_width(QemuConsole *con, int fallback);
 | 
						|
int qemu_console_get_height(QemuConsole *con, int fallback);
 | 
						|
/* Return the low-level window id for the console */
 | 
						|
int qemu_console_get_window_id(QemuConsole *con);
 | 
						|
/* Set the low-level window id for the console */
 | 
						|
void qemu_console_set_window_id(QemuConsole *con, int window_id);
 | 
						|
 | 
						|
void console_select(unsigned int index);
 | 
						|
void qemu_console_resize(QemuConsole *con, int width, int height);
 | 
						|
DisplaySurface *qemu_console_surface(QemuConsole *con);
 | 
						|
 | 
						|
/* console-gl.c */
 | 
						|
#ifdef CONFIG_OPENGL
 | 
						|
bool console_gl_check_format(DisplayChangeListener *dcl,
 | 
						|
                             pixman_format_code_t format);
 | 
						|
void surface_gl_create_texture(QemuGLShader *gls,
 | 
						|
                               DisplaySurface *surface);
 | 
						|
void surface_gl_update_texture(QemuGLShader *gls,
 | 
						|
                               DisplaySurface *surface,
 | 
						|
                               int x, int y, int w, int h);
 | 
						|
void surface_gl_render_texture(QemuGLShader *gls,
 | 
						|
                               DisplaySurface *surface);
 | 
						|
void surface_gl_destroy_texture(QemuGLShader *gls,
 | 
						|
                               DisplaySurface *surface);
 | 
						|
void surface_gl_setup_viewport(QemuGLShader *gls,
 | 
						|
                               DisplaySurface *surface,
 | 
						|
                               int ww, int wh);
 | 
						|
#endif
 | 
						|
 | 
						|
typedef struct QemuDisplay QemuDisplay;
 | 
						|
 | 
						|
struct QemuDisplay {
 | 
						|
    DisplayType type;
 | 
						|
    void (*early_init)(DisplayOptions *opts);
 | 
						|
    void (*init)(DisplayState *ds, DisplayOptions *opts);
 | 
						|
};
 | 
						|
 | 
						|
void qemu_display_register(QemuDisplay *ui);
 | 
						|
bool qemu_display_find_default(DisplayOptions *opts);
 | 
						|
void qemu_display_early_init(DisplayOptions *opts);
 | 
						|
void qemu_display_init(DisplayState *ds, DisplayOptions *opts);
 | 
						|
void qemu_display_help(void);
 | 
						|
 | 
						|
/* vnc.c */
 | 
						|
void vnc_display_init(const char *id, Error **errp);
 | 
						|
void vnc_display_open(const char *id, Error **errp);
 | 
						|
void vnc_display_add_client(const char *id, int csock, bool skipauth);
 | 
						|
int vnc_display_password(const char *id, const char *password);
 | 
						|
int vnc_display_pw_expire(const char *id, time_t expires);
 | 
						|
void vnc_parse(const char *str);
 | 
						|
int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
 | 
						|
bool vnc_display_reload_certs(const char *id,  Error **errp);
 | 
						|
bool vnc_display_update(DisplayUpdateOptionsVNC *arg, Error **errp);
 | 
						|
 | 
						|
/* input.c */
 | 
						|
int index_from_key(const char *key, size_t key_length);
 | 
						|
 | 
						|
#ifdef CONFIG_LINUX
 | 
						|
/* udmabuf.c */
 | 
						|
int udmabuf_fd(void);
 | 
						|
#endif
 | 
						|
 | 
						|
/* util.c */
 | 
						|
bool qemu_console_fill_device_address(QemuConsole *con,
 | 
						|
                                      char *device_address,
 | 
						|
                                      size_t size,
 | 
						|
                                      Error **errp);
 | 
						|
 | 
						|
#endif
 |