/*
Copyright ( C ) 2009 Red Hat , Inc .
Redistribution and use in source and binary forms , with or without
modification , are permitted provided that the following conditions are
met :
* Redistributions of source code must retain the above copyright
notice , this list of conditions and the following disclaimer .
* Redistributions in binary form must reproduce the above copyright
notice , this list of conditions and the following disclaimer in
the documentation and / or other materials provided with the
distribution .
* Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission .
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS " AS
IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED
TO , THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT , INCIDENTAL ,
SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING , BUT NOT
LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS OF USE ,
DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , OR TORT
( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE .
*/
#ifndef H_QXL_DEV
#define H_QXL_DEV
#include <linux/types.h>
/*
* from spice - protocol
* Release 0 . 10 . 0
*/
/* enums.h */
enum SpiceImageType {
SPICE_IMAGE_TYPE_BITMAP,
SPICE_IMAGE_TYPE_QUIC,
SPICE_IMAGE_TYPE_RESERVED,
SPICE_IMAGE_TYPE_LZ_PLT = 100 ,
SPICE_IMAGE_TYPE_LZ_RGB,
SPICE_IMAGE_TYPE_GLZ_RGB,
SPICE_IMAGE_TYPE_FROM_CACHE,
SPICE_IMAGE_TYPE_SURFACE,
SPICE_IMAGE_TYPE_JPEG,
SPICE_IMAGE_TYPE_FROM_CACHE_LOSSLESS,
SPICE_IMAGE_TYPE_ZLIB_GLZ_RGB,
SPICE_IMAGE_TYPE_JPEG_ALPHA,
SPICE_IMAGE_TYPE_ENUM_END
};
enum SpiceBitmapFmt {
SPICE_BITMAP_FMT_INVALID,
SPICE_BITMAP_FMT_1BIT_LE,
SPICE_BITMAP_FMT_1BIT_BE,
SPICE_BITMAP_FMT_4BIT_LE,
SPICE_BITMAP_FMT_4BIT_BE,
SPICE_BITMAP_FMT_8BIT,
SPICE_BITMAP_FMT_16BIT,
SPICE_BITMAP_FMT_24BIT,
SPICE_BITMAP_FMT_32BIT,
SPICE_BITMAP_FMT_RGBA,
SPICE_BITMAP_FMT_ENUM_END
};
enum SpiceSurfaceFmt {
SPICE_SURFACE_FMT_INVALID,
SPICE_SURFACE_FMT_1_A,
SPICE_SURFACE_FMT_8_A = 8 ,
SPICE_SURFACE_FMT_16_555 = 16 ,
SPICE_SURFACE_FMT_32_xRGB = 32 ,
SPICE_SURFACE_FMT_16_565 = 80 ,
SPICE_SURFACE_FMT_32_ARGB = 96 ,
SPICE_SURFACE_FMT_ENUM_END
};
enum SpiceClipType {
SPICE_CLIP_TYPE_NONE,
SPICE_CLIP_TYPE_RECTS,
SPICE_CLIP_TYPE_ENUM_END
};
enum SpiceRopd {
SPICE_ROPD_INVERS_SRC = (1 << 0 ),
SPICE_ROPD_INVERS_BRUSH = (1 << 1 ),
SPICE_ROPD_INVERS_DEST = (1 << 2 ),
SPICE_ROPD_OP_PUT = (1 << 3 ),
SPICE_ROPD_OP_OR = (1 << 4 ),
SPICE_ROPD_OP_AND = (1 << 5 ),
SPICE_ROPD_OP_XOR = (1 << 6 ),
SPICE_ROPD_OP_BLACKNESS = (1 << 7 ),
SPICE_ROPD_OP_WHITENESS = (1 << 8 ),
SPICE_ROPD_OP_INVERS = (1 << 9 ),
SPICE_ROPD_INVERS_RES = (1 << 10 ),
SPICE_ROPD_MASK = 0 x7ff
};
enum SpiceBrushType {
SPICE_BRUSH_TYPE_NONE,
SPICE_BRUSH_TYPE_SOLID,
SPICE_BRUSH_TYPE_PATTERN,
SPICE_BRUSH_TYPE_ENUM_END
};
enum SpiceCursorType {
SPICE_CURSOR_TYPE_ALPHA,
SPICE_CURSOR_TYPE_MONO,
SPICE_CURSOR_TYPE_COLOR4,
SPICE_CURSOR_TYPE_COLOR8,
SPICE_CURSOR_TYPE_COLOR16,
SPICE_CURSOR_TYPE_COLOR24,
SPICE_CURSOR_TYPE_COLOR32,
SPICE_CURSOR_TYPE_ENUM_END
};
/* qxl_dev.h */
#pragma pack (push, 1 )
/* 0x100-0x11f reserved for spice, 0x1ff used for unstable work */
#define QXL_DEVICE_ID_STABLE 0 x0100
enum {
QXL_REVISION_STABLE_V04 = 0 x01,
QXL_REVISION_STABLE_V06 = 0 x02,
QXL_REVISION_STABLE_V10 = 0 x03,
QXL_REVISION_STABLE_V12 = 0 x04,
};
#define QXL_DEVICE_ID_DEVEL 0 x01ff
#define QXL_REVISION_DEVEL 0 x01
#define QXL_ROM_MAGIC (*(uint32_t *)"QXRO" )
#define QXL_RAM_MAGIC (*(uint32_t *)"QXRA" )
enum {
QXL_RAM_RANGE_INDEX,
QXL_VRAM_RANGE_INDEX,
QXL_ROM_RANGE_INDEX,
QXL_IO_RANGE_INDEX,
QXL_PCI_RANGES
};
/* qxl-1 compat: append only */
enum {
QXL_IO_NOTIFY_CMD,
QXL_IO_NOTIFY_CURSOR,
QXL_IO_UPDATE_AREA,
QXL_IO_UPDATE_IRQ,
QXL_IO_NOTIFY_OOM,
QXL_IO_RESET,
QXL_IO_SET_MODE, /* qxl-1 */
QXL_IO_LOG,
/* appended for qxl-2 */
QXL_IO_MEMSLOT_ADD,
QXL_IO_MEMSLOT_DEL,
QXL_IO_DETACH_PRIMARY,
QXL_IO_ATTACH_PRIMARY,
QXL_IO_CREATE_PRIMARY,
QXL_IO_DESTROY_PRIMARY,
QXL_IO_DESTROY_SURFACE_WAIT,
QXL_IO_DESTROY_ALL_SURFACES,
/* appended for qxl-3 */
QXL_IO_UPDATE_AREA_ASYNC,
QXL_IO_MEMSLOT_ADD_ASYNC,
QXL_IO_CREATE_PRIMARY_ASYNC,
QXL_IO_DESTROY_PRIMARY_ASYNC,
QXL_IO_DESTROY_SURFACE_ASYNC,
QXL_IO_DESTROY_ALL_SURFACES_ASYNC,
QXL_IO_FLUSH_SURFACES_ASYNC,
QXL_IO_FLUSH_RELEASE,
/* appended for qxl-4 */
QXL_IO_MONITORS_CONFIG_ASYNC,
QXL_IO_RANGE_SIZE
};
typedef uint64_t QXLPHYSICAL;
typedef int32_t QXLFIXED; /* fixed 28.4 */
struct qxl_point_fix {
QXLFIXED x;
QXLFIXED y;
};
struct qxl_point {
int32_t x;
int32_t y;
};
struct qxl_point_1_6 {
int16_t x;
int16_t y;
};
struct qxl_rect {
int32_t top;
int32_t left;
int32_t bottom;
int32_t right;
};
struct qxl_urect {
uint32_t top;
uint32_t left;
uint32_t bottom;
uint32_t right;
};
/* qxl-1 compat: append only */
struct qxl_rom {
uint32_t magic;
uint32_t id;
uint32_t update_id;
uint32_t compression_level;
uint32_t log_level;
uint32_t mode; /* qxl-1 */
uint32_t modes_offset;
uint32_t num_io_pages;
uint32_t pages_offset; /* qxl-1 */
uint32_t draw_area_offset; /* qxl-1 */
uint32_t surface0_area_size; /* qxl-1 name: draw_area_size */
uint32_t ram_header_offset;
uint32_t mm_clock;
/* appended for qxl-2 */
uint32_t n_surfaces;
uint64_t flags;
uint8_t slots_start;
uint8_t slots_end;
uint8_t slot_gen_bits;
uint8_t slot_id_bits;
uint8_t slot_generation;
/* appended for qxl-4 */
uint8_t client_present;
uint8_t client_capabilities[58 ];
uint32_t client_monitors_config_crc;
struct {
uint16_t count;
uint16_t padding;
struct qxl_urect heads[64 ];
} client_monitors_config;
};
/* qxl-1 compat: fixed */
struct qxl_mode {
uint32_t id;
uint32_t x_res;
uint32_t y_res;
uint32_t bits;
uint32_t stride;
uint32_t x_mili;
uint32_t y_mili;
uint32_t orientation;
};
/* qxl-1 compat: fixed */
struct qxl_modes {
uint32_t n_modes;
struct qxl_mode modes[];
};
/* qxl-1 compat: append only */
enum qxl_cmd_type {
QXL_CMD_NOP,
QXL_CMD_DRAW,
QXL_CMD_UPDATE,
QXL_CMD_CURSOR,
QXL_CMD_MESSAGE,
QXL_CMD_SURFACE,
};
/* qxl-1 compat: fixed */
struct qxl_command {
QXLPHYSICAL data;
uint32_t type;
uint32_t padding;
};
#define QXL_COMMAND_FLAG_COMPAT (1 <<0 )
#define QXL_COMMAND_FLAG_COMPAT_16BPP (2 <<0 )
struct qxl_command_ext {
struct qxl_command cmd;
uint32_t group_id;
uint32_t flags;
};
struct qxl_mem_slot {
uint64_t mem_start;
uint64_t mem_end;
};
#define QXL_SURF_TYPE_PRIMARY 0
#define QXL_SURF_FLAG_KEEP_DATA (1 << 0 )
struct qxl_surface_create {
uint32_t width;
uint32_t height;
int32_t stride;
uint32_t format;
uint32_t position;
uint32_t mouse_mode;
uint32_t flags;
uint32_t type;
QXLPHYSICAL mem;
};
#define QXL_COMMAND_RING_SIZE 32
#define QXL_CURSOR_RING_SIZE 32
#define QXL_RELEASE_RING_SIZE 8
#define QXL_LOG_BUF_SIZE 4096
#define QXL_INTERRUPT_DISPLAY (1 << 0 )
#define QXL_INTERRUPT_CURSOR (1 << 1 )
#define QXL_INTERRUPT_IO_CMD (1 << 2 )
#define QXL_INTERRUPT_ERROR (1 << 3 )
#define QXL_INTERRUPT_CLIENT (1 << 4 )
#define QXL_INTERRUPT_CLIENT_MONITORS_CONFIG (1 << 5 )
struct qxl_ring_header {
uint32_t num_items;
uint32_t prod;
uint32_t notify_on_prod;
uint32_t cons;
uint32_t notify_on_cons;
};
/* qxl-1 compat: append only */
struct qxl_ram_header {
uint32_t magic;
uint32_t int_pending;
uint32_t int_mask;
uint8_t log_buf[QXL_LOG_BUF_SIZE];
struct qxl_ring_header cmd_ring_hdr;
struct qxl_command cmd_ring[QXL_COMMAND_RING_SIZE];
struct qxl_ring_header cursor_ring_hdr;
struct qxl_command cursor_ring[QXL_CURSOR_RING_SIZE];
struct qxl_ring_header release_ring_hdr;
uint64_t release_ring[QXL_RELEASE_RING_SIZE];
struct qxl_rect update_area;
/* appended for qxl-2 */
uint32_t update_surface;
struct qxl_mem_slot mem_slot;
struct qxl_surface_create create_surface;
uint64_t flags;
/* appended for qxl-4 */
/* used by QXL_IO_MONITORS_CONFIG_ASYNC */
QXLPHYSICAL monitors_config;
uint8_t guest_capabilities[64 ];
};
union qxl_release_info {
uint64_t id; /* in */
uint64_t next; /* out */
};
struct qxl_release_info_ext {
union qxl_release_info *info;
uint32_t group_id;
};
struct qxl_data_chunk {
uint32_t data_size;
QXLPHYSICAL prev_chunk;
QXLPHYSICAL next_chunk;
uint8_t data[];
};
struct qxl_message {
union qxl_release_info release_info;
uint8_t data[];
};
struct qxl_compat_update_cmd {
union qxl_release_info release_info;
struct qxl_rect area;
uint32_t update_id;
};
struct qxl_update_cmd {
union qxl_release_info release_info;
struct qxl_rect area;
uint32_t update_id;
uint32_t surface_id;
};
struct qxl_cursor_header {
uint64_t unique;
uint16_t type;
uint16_t width;
uint16_t height;
uint16_t hot_spot_x;
uint16_t hot_spot_y;
};
struct qxl_cursor {
struct qxl_cursor_header header;
uint32_t data_size;
struct qxl_data_chunk chunk;
};
enum {
QXL_CURSOR_SET,
QXL_CURSOR_MOVE,
QXL_CURSOR_HIDE,
QXL_CURSOR_TRAIL,
};
#define QXL_CURSOR_DEVICE_DATA_SIZE 128
struct qxl_cursor_cmd {
union qxl_release_info release_info;
uint8_t type;
union {
struct {
struct qxl_point_1_6 position;
uint8_t visible;
QXLPHYSICAL shape;
} set;
struct {
uint16_t length;
uint16_t frequency;
} trail;
struct qxl_point_1_6 position;
} u;
/* todo: dynamic size from rom */
uint8_t device_data[QXL_CURSOR_DEVICE_DATA_SIZE];
};
enum {
QXL_DRAW_NOP,
QXL_DRAW_FILL,
QXL_DRAW_OPAQUE,
QXL_DRAW_COPY,
QXL_COPY_BITS,
QXL_DRAW_BLEND,
QXL_DRAW_BLACKNESS,
QXL_DRAW_WHITENESS,
QXL_DRAW_INVERS,
QXL_DRAW_ROP3,
QXL_DRAW_STROKE,
QXL_DRAW_TEXT,
QXL_DRAW_TRANSPARENT,
QXL_DRAW_ALPHA_BLEND,
QXL_DRAW_COMPOSITE
};
struct qxl_raster_glyph {
struct qxl_point render_pos;
struct qxl_point glyph_origin;
uint16_t width;
uint16_t height;
uint8_t data[];
};
struct qxl_string {
uint32_t data_size;
uint16_t length;
uint16_t flags;
struct qxl_data_chunk chunk;
};
struct qxl_copy_bits {
struct qxl_point src_pos;
};
enum qxl_effect_type {
QXL_EFFECT_BLEND = 0 ,
QXL_EFFECT_OPAQUE = 1 ,
QXL_EFFECT_REVERT_ON_DUP = 2 ,
QXL_EFFECT_BLACKNESS_ON_DUP = 3 ,
QXL_EFFECT_WHITENESS_ON_DUP = 4 ,
QXL_EFFECT_NOP_ON_DUP = 5 ,
QXL_EFFECT_NOP = 6 ,
QXL_EFFECT_OPAQUE_BRUSH = 7
};
struct qxl_pattern {
QXLPHYSICAL pat;
struct qxl_point pos;
};
struct qxl_brush {
uint32_t type;
union {
uint32_t color;
struct qxl_pattern pattern;
} u;
};
struct qxl_q_mask {
uint8_t flags;
struct qxl_point pos;
QXLPHYSICAL bitmap;
};
struct qxl_fill {
struct qxl_brush brush;
uint16_t rop_descriptor;
struct qxl_q_mask mask;
};
struct qxl_opaque {
QXLPHYSICAL src_bitmap;
struct qxl_rect src_area;
struct qxl_brush brush;
uint16_t rop_descriptor;
uint8_t scale_mode;
struct qxl_q_mask mask;
};
struct qxl_copy {
QXLPHYSICAL src_bitmap;
struct qxl_rect src_area;
uint16_t rop_descriptor;
uint8_t scale_mode;
struct qxl_q_mask mask;
};
struct qxl_transparent {
QXLPHYSICAL src_bitmap;
struct qxl_rect src_area;
uint32_t src_color;
uint32_t true_color;
};
struct qxl_alpha_blend {
uint16_t alpha_flags;
uint8_t alpha;
QXLPHYSICAL src_bitmap;
struct qxl_rect src_area;
};
struct qxl_compat_alpha_blend {
uint8_t alpha;
QXLPHYSICAL src_bitmap;
struct qxl_rect src_area;
};
struct qxl_rop_3 {
QXLPHYSICAL src_bitmap;
struct qxl_rect src_area;
struct qxl_brush brush;
uint8_t rop3;
uint8_t scale_mode;
struct qxl_q_mask mask;
};
struct qxl_line_attr {
uint8_t flags;
uint8_t join_style;
uint8_t end_style;
uint8_t style_nseg;
QXLFIXED width;
QXLFIXED miter_limit;
QXLPHYSICAL style;
};
struct qxl_stroke {
QXLPHYSICAL path;
struct qxl_line_attr attr;
struct qxl_brush brush;
uint16_t fore_mode;
uint16_t back_mode;
};
struct qxl_text {
QXLPHYSICAL str;
struct qxl_rect back_area;
struct qxl_brush fore_brush;
struct qxl_brush back_brush;
uint16_t fore_mode;
uint16_t back_mode;
};
struct qxl_mask {
struct qxl_q_mask mask;
};
struct qxl_clip {
uint32_t type;
QXLPHYSICAL data;
};
enum qxl_operator {
QXL_OP_CLEAR = 0 x00,
QXL_OP_SOURCE = 0 x01,
QXL_OP_DST = 0 x02,
QXL_OP_OVER = 0 x03,
QXL_OP_OVER_REVERSE = 0 x04,
QXL_OP_IN = 0 x05,
QXL_OP_IN_REVERSE = 0 x06,
QXL_OP_OUT = 0 x07,
QXL_OP_OUT_REVERSE = 0 x08,
QXL_OP_ATOP = 0 x09,
QXL_OP_ATOP_REVERSE = 0 x0a,
QXL_OP_XOR = 0 x0b,
QXL_OP_ADD = 0 x0c,
QXL_OP_SATURATE = 0 x0d,
/* Note the jump here from 0x0d to 0x30 */
QXL_OP_MULTIPLY = 0 x30,
QXL_OP_SCREEN = 0 x31,
QXL_OP_OVERLAY = 0 x32,
QXL_OP_DARKEN = 0 x33,
QXL_OP_LIGHTEN = 0 x34,
QXL_OP_COLOR_DODGE = 0 x35,
QXL_OP_COLOR_BURN = 0 x36,
QXL_OP_HARD_LIGHT = 0 x37,
QXL_OP_SOFT_LIGHT = 0 x38,
QXL_OP_DIFFERENCE = 0 x39,
QXL_OP_EXCLUSION = 0 x3a,
QXL_OP_HSL_HUE = 0 x3b,
QXL_OP_HSL_SATURATION = 0 x3c,
QXL_OP_HSL_COLOR = 0 x3d,
QXL_OP_HSL_LUMINOSITY = 0 x3e
};
struct qxl_transform {
uint32_t t00;
uint32_t t01;
uint32_t t02;
uint32_t t10;
uint32_t t11;
uint32_t t12;
};
/* The flags field has the following bit fields:
*
* operator : [ 0 - 7 ]
* src_filter : [ 8 - 10 ]
* mask_filter : [ 11 - 13 ]
* src_repeat : [ 14 - 15 ]
* mask_repeat : [ 16 - 17 ]
* component_alpha : [ 18 - 18 ]
* reserved : [ 19 - 31 ]
*
* The repeat and filter values are those of pixman :
* REPEAT_NONE = 0
* REPEAT_NORMAL = 1
* REPEAT_PAD = 2
* REPEAT_REFLECT = 3
*
* The filter values are :
* FILTER_NEAREST = 0
* FILTER_BILINEAR = 1
*/
struct qxl_composite {
uint32_t flags;
QXLPHYSICAL src;
QXLPHYSICAL src_transform; /* May be NULL */
QXLPHYSICAL mask; /* May be NULL */
QXLPHYSICAL mask_transform; /* May be NULL */
struct qxl_point_1_6 src_origin;
struct qxl_point_1_6 mask_origin;
};
struct qxl_compat_drawable {
union qxl_release_info release_info;
uint8_t effect;
uint8_t type;
uint16_t bitmap_offset;
struct qxl_rect bitmap_area;
struct qxl_rect bbox;
struct qxl_clip clip;
uint32_t mm_time;
union {
struct qxl_fill fill;
struct qxl_opaque opaque;
struct qxl_copy copy;
struct qxl_transparent transparent;
struct qxl_compat_alpha_blend alpha_blend;
struct qxl_copy_bits copy_bits;
struct qxl_copy blend;
struct qxl_rop_3 rop3;
struct qxl_stroke stroke;
struct qxl_text text;
struct qxl_mask blackness;
struct qxl_mask invers;
struct qxl_mask whiteness;
} u;
};
struct qxl_drawable {
union qxl_release_info release_info;
uint32_t surface_id;
uint8_t effect;
uint8_t type;
uint8_t self_bitmap;
struct qxl_rect self_bitmap_area;
struct qxl_rect bbox;
struct qxl_clip clip;
uint32_t mm_time;
int32_t surfaces_dest[3 ];
struct qxl_rect surfaces_rects[3 ];
union {
struct qxl_fill fill;
struct qxl_opaque opaque;
struct qxl_copy copy;
struct qxl_transparent transparent;
struct qxl_alpha_blend alpha_blend;
struct qxl_copy_bits copy_bits;
struct qxl_copy blend;
struct qxl_rop_3 rop3;
struct qxl_stroke stroke;
struct qxl_text text;
struct qxl_mask blackness;
struct qxl_mask invers;
struct qxl_mask whiteness;
struct qxl_composite composite;
} u;
};
enum qxl_surface_cmd_type {
QXL_SURFACE_CMD_CREATE,
QXL_SURFACE_CMD_DESTROY,
};
struct qxl_surface {
uint32_t format;
uint32_t width;
uint32_t height;
int32_t stride;
QXLPHYSICAL data;
};
struct qxl_surface_cmd {
union qxl_release_info release_info;
uint32_t surface_id;
uint8_t type;
uint32_t flags;
union {
struct qxl_surface surface_create;
} u;
};
struct qxl_clip_rects {
uint32_t num_rects;
struct qxl_data_chunk chunk;
};
enum {
QXL_PATH_BEGIN = (1 << 0 ),
QXL_PATH_END = (1 << 1 ),
QXL_PATH_CLOSE = (1 << 3 ),
QXL_PATH_BEZIER = (1 << 4 ),
};
struct qxl_path_seg {
uint32_t flags;
uint32_t count;
struct qxl_point_fix points[];
};
struct qxl_path {
uint32_t data_size;
struct qxl_data_chunk chunk;
};
enum {
QXL_IMAGE_GROUP_DRIVER,
QXL_IMAGE_GROUP_DEVICE,
QXL_IMAGE_GROUP_RED,
QXL_IMAGE_GROUP_DRIVER_DONT_CACHE,
};
struct qxl_image_id {
uint32_t group;
uint32_t unique;
};
union qxl_image_id_union {
struct qxl_image_id id;
uint64_t value;
};
enum qxl_image_flags {
QXL_IMAGE_CACHE = (1 << 0 ),
QXL_IMAGE_HIGH_BITS_SET = (1 << 1 ),
};
enum qxl_bitmap_flags {
QXL_BITMAP_DIRECT = (1 << 0 ),
QXL_BITMAP_UNSTABLE = (1 << 1 ),
QXL_BITMAP_TOP_DOWN = (1 << 2 ), /* == SPICE_BITMAP_FLAGS_TOP_DOWN */
};
#define QXL_SET_IMAGE_ID(image, _group, _unique) { \
(image)->descriptor.id = (((uint64_t)_unique) << 32 ) | _group; \
}
struct qxl_image_descriptor {
uint64_t id;
uint8_t type;
uint8_t flags;
uint32_t width;
uint32_t height;
};
struct qxl_palette {
uint64_t unique;
uint16_t num_ents;
uint32_t ents[];
};
struct qxl_bitmap {
uint8_t format;
uint8_t flags;
uint32_t x;
uint32_t y;
uint32_t stride;
QXLPHYSICAL palette;
QXLPHYSICAL data; /* data[0] ? */
};
struct qxl_surface_id {
uint32_t surface_id;
};
struct qxl_encoder_data {
uint32_t data_size;
uint8_t data[];
};
struct qxl_image {
struct qxl_image_descriptor descriptor;
union { /* variable length */
struct qxl_bitmap bitmap;
struct qxl_encoder_data quic;
struct qxl_surface_id surface_image;
} u;
};
/* A QXLHead is a single monitor output backed by a QXLSurface.
* x and y offsets are unsigned since they are used in relation to
* the given surface , not the same as the x , y coordinates in the guest
* screen reference frame. */
struct qxl_head {
uint32_t id;
uint32_t surface_id;
uint32_t width;
uint32_t height;
uint32_t x;
uint32_t y;
uint32_t flags;
};
struct qxl_monitors_config {
uint16_t count;
uint16_t max_allowed; /* If it is 0 no fixed limit is given by the
driver */
struct qxl_head heads[];
};
#pragma pack (pop)
#endif /* _H_QXL_DEV */
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(vorverarbeitet am 2026-09-29)
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