4c19ebb51d
Tested on linux and windows guests. For negative stride, qxl_flip copies directly to vga->ds->surface->data, for positive it's reallocated to share qxl->guest_primary.data Signed-off-by: Alon Levy <alevy@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
137 lines
4.1 KiB
C
137 lines
4.1 KiB
C
#include "qemu-common.h"
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#include "console.h"
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#include "hw.h"
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#include "pci.h"
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#include "vga_int.h"
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#include "qemu-thread.h"
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#include "ui/qemu-spice.h"
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#include "ui/spice-display.h"
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enum qxl_mode {
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QXL_MODE_UNDEFINED,
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QXL_MODE_VGA,
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QXL_MODE_COMPAT, /* spice 0.4.x */
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QXL_MODE_NATIVE,
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};
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#define QXL_UNDEFINED_IO UINT32_MAX
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typedef struct PCIQXLDevice {
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PCIDevice pci;
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SimpleSpiceDisplay ssd;
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int id;
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uint32_t debug;
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uint32_t guestdebug;
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uint32_t cmdlog;
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enum qxl_mode mode;
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uint32_t cmdflags;
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int generation;
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uint32_t revision;
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int32_t num_memslots;
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int32_t num_surfaces;
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uint32_t current_async;
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QemuMutex async_lock;
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struct guest_slots {
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QXLMemSlot slot;
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void *ptr;
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uint64_t size;
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uint64_t delta;
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uint32_t active;
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} guest_slots[NUM_MEMSLOTS];
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struct guest_primary {
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QXLSurfaceCreate surface;
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uint32_t commands;
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uint32_t resized;
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int32_t qxl_stride;
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uint32_t abs_stride;
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uint32_t bits_pp;
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uint32_t bytes_pp;
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uint8_t *data;
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} guest_primary;
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struct surfaces {
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QXLPHYSICAL cmds[NUM_SURFACES];
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uint32_t count;
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uint32_t max;
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} guest_surfaces;
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QXLPHYSICAL guest_cursor;
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QemuMutex track_lock;
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/* thread signaling */
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QemuThread main;
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int pipe[2];
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/* ram pci bar */
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QXLRam *ram;
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VGACommonState vga;
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uint32_t num_free_res;
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QXLReleaseInfo *last_release;
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uint32_t last_release_offset;
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uint32_t oom_running;
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/* rom pci bar */
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QXLRom shadow_rom;
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QXLRom *rom;
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QXLModes *modes;
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uint32_t rom_size;
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MemoryRegion rom_bar;
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/* vram pci bar */
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uint32_t vram_size;
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MemoryRegion vram_bar;
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/* io bar */
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MemoryRegion io_bar;
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/* user-friendly properties (in megabytes) */
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uint32_t ram_size_mb;
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uint32_t vram_size_mb;
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} PCIQXLDevice;
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#define PANIC_ON(x) if ((x)) { \
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printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
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abort(); \
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}
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#define dprint(_qxl, _level, _fmt, ...) \
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do { \
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if (_qxl->debug >= _level) { \
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fprintf(stderr, "qxl-%d: ", _qxl->id); \
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fprintf(stderr, _fmt, ## __VA_ARGS__); \
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} \
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} while (0)
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#define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V10
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/* qxl.c */
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void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
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void qxl_guest_bug(PCIQXLDevice *qxl, const char *msg, ...);
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void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
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struct QXLRect *area, struct QXLRect *dirty_rects,
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uint32_t num_dirty_rects,
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uint32_t clear_dirty_region,
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qxl_async_io async);
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void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
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uint32_t count);
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void qxl_spice_oom(PCIQXLDevice *qxl);
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void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
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void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
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void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
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/* qxl-logger.c */
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void qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
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void qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
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/* qxl-render.c */
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void qxl_render_resize(PCIQXLDevice *qxl);
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void qxl_render_update(PCIQXLDevice *qxl);
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void qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
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