qemu/hw/qxl-logger.c
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   1/*
   2 * qxl command logging -- for debug purposes
   3 *
   4 * Copyright (C) 2010 Red Hat, Inc.
   5 *
   6 * maintained by Gerd Hoffmann <kraxel@redhat.com>
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 or
  11 * (at your option) version 3 of the License.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22#include "qemu/timer.h"
  23#include "qxl.h"
  24
  25static const char *qxl_type[] = {
  26    [ QXL_CMD_NOP ]     = "nop",
  27    [ QXL_CMD_DRAW ]    = "draw",
  28    [ QXL_CMD_UPDATE ]  = "update",
  29    [ QXL_CMD_CURSOR ]  = "cursor",
  30    [ QXL_CMD_MESSAGE ] = "message",
  31    [ QXL_CMD_SURFACE ] = "surface",
  32};
  33
  34static const char *qxl_draw_type[] = {
  35    [ QXL_DRAW_NOP         ] = "nop",
  36    [ QXL_DRAW_FILL        ] = "fill",
  37    [ QXL_DRAW_OPAQUE      ] = "opaque",
  38    [ QXL_DRAW_COPY        ] = "copy",
  39    [ QXL_COPY_BITS        ] = "copy-bits",
  40    [ QXL_DRAW_BLEND       ] = "blend",
  41    [ QXL_DRAW_BLACKNESS   ] = "blackness",
  42    [ QXL_DRAW_WHITENESS   ] = "whitemess",
  43    [ QXL_DRAW_INVERS      ] = "invers",
  44    [ QXL_DRAW_ROP3        ] = "rop3",
  45    [ QXL_DRAW_STROKE      ] = "stroke",
  46    [ QXL_DRAW_TEXT        ] = "text",
  47    [ QXL_DRAW_TRANSPARENT ] = "transparent",
  48    [ QXL_DRAW_ALPHA_BLEND ] = "alpha-blend",
  49};
  50
  51static const char *qxl_draw_effect[] = {
  52    [ QXL_EFFECT_BLEND            ] = "blend",
  53    [ QXL_EFFECT_OPAQUE           ] = "opaque",
  54    [ QXL_EFFECT_REVERT_ON_DUP    ] = "revert-on-dup",
  55    [ QXL_EFFECT_BLACKNESS_ON_DUP ] = "blackness-on-dup",
  56    [ QXL_EFFECT_WHITENESS_ON_DUP ] = "whiteness-on-dup",
  57    [ QXL_EFFECT_NOP_ON_DUP       ] = "nop-on-dup",
  58    [ QXL_EFFECT_NOP              ] = "nop",
  59    [ QXL_EFFECT_OPAQUE_BRUSH     ] = "opaque-brush",
  60};
  61
  62static const char *qxl_surface_cmd[] = {
  63   [ QXL_SURFACE_CMD_CREATE  ] = "create",
  64   [ QXL_SURFACE_CMD_DESTROY ] = "destroy",
  65};
  66
  67static const char *spice_surface_fmt[] = {
  68   [ SPICE_SURFACE_FMT_INVALID  ] = "invalid",
  69   [ SPICE_SURFACE_FMT_1_A      ] = "alpha/1",
  70   [ SPICE_SURFACE_FMT_8_A      ] = "alpha/8",
  71   [ SPICE_SURFACE_FMT_16_555   ] = "555/16",
  72   [ SPICE_SURFACE_FMT_16_565   ] = "565/16",
  73   [ SPICE_SURFACE_FMT_32_xRGB  ] = "xRGB/32",
  74   [ SPICE_SURFACE_FMT_32_ARGB  ] = "ARGB/32",
  75};
  76
  77static const char *qxl_cursor_cmd[] = {
  78   [ QXL_CURSOR_SET   ] = "set",
  79   [ QXL_CURSOR_MOVE  ] = "move",
  80   [ QXL_CURSOR_HIDE  ] = "hide",
  81   [ QXL_CURSOR_TRAIL ] = "trail",
  82};
  83
  84static const char *spice_cursor_type[] = {
  85   [ SPICE_CURSOR_TYPE_ALPHA   ] = "alpha",
  86   [ SPICE_CURSOR_TYPE_MONO    ] = "mono",
  87   [ SPICE_CURSOR_TYPE_COLOR4  ] = "color4",
  88   [ SPICE_CURSOR_TYPE_COLOR8  ] = "color8",
  89   [ SPICE_CURSOR_TYPE_COLOR16 ] = "color16",
  90   [ SPICE_CURSOR_TYPE_COLOR24 ] = "color24",
  91   [ SPICE_CURSOR_TYPE_COLOR32 ] = "color32",
  92};
  93
  94static const char *qxl_v2n(const char *n[], size_t l, int v)
  95{
  96    if (v >= l || !n[v]) {
  97        return "???";
  98    }
  99    return n[v];
 100}
 101#define qxl_name(_list, _value) qxl_v2n(_list, ARRAY_SIZE(_list), _value)
 102
 103static int qxl_log_image(PCIQXLDevice *qxl, QXLPHYSICAL addr, int group_id)
 104{
 105    QXLImage *image;
 106    QXLImageDescriptor *desc;
 107
 108    image = qxl_phys2virt(qxl, addr, group_id);
 109    if (!image) {
 110        return 1;
 111    }
 112    desc = &image->descriptor;
 113    fprintf(stderr, " (id %" PRIx64 " type %d flags %d width %d height %d",
 114            desc->id, desc->type, desc->flags, desc->width, desc->height);
 115    switch (desc->type) {
 116    case SPICE_IMAGE_TYPE_BITMAP:
 117        fprintf(stderr, ", fmt %d flags %d x %d y %d stride %d"
 118                " palette %" PRIx64 " data %" PRIx64,
 119                image->bitmap.format, image->bitmap.flags,
 120                image->bitmap.x, image->bitmap.y,
 121                image->bitmap.stride,
 122                image->bitmap.palette, image->bitmap.data);
 123        break;
 124    }
 125    fprintf(stderr, ")");
 126    return 0;
 127}
 128
 129static void qxl_log_rect(QXLRect *rect)
 130{
 131    fprintf(stderr, " %dx%d+%d+%d",
 132            rect->right - rect->left,
 133            rect->bottom - rect->top,
 134            rect->left, rect->top);
 135}
 136
 137static int qxl_log_cmd_draw_copy(PCIQXLDevice *qxl, QXLCopy *copy,
 138                                 int group_id)
 139{
 140    int ret;
 141
 142    fprintf(stderr, " src %" PRIx64,
 143            copy->src_bitmap);
 144    ret = qxl_log_image(qxl, copy->src_bitmap, group_id);
 145    if (ret != 0) {
 146        return ret;
 147    }
 148    fprintf(stderr, " area");
 149    qxl_log_rect(&copy->src_area);
 150    fprintf(stderr, " rop %d", copy->rop_descriptor);
 151    return 0;
 152}
 153
 154static int qxl_log_cmd_draw(PCIQXLDevice *qxl, QXLDrawable *draw, int group_id)
 155{
 156    fprintf(stderr, ": surface_id %d type %s effect %s",
 157            draw->surface_id,
 158            qxl_name(qxl_draw_type, draw->type),
 159            qxl_name(qxl_draw_effect, draw->effect));
 160    switch (draw->type) {
 161    case QXL_DRAW_COPY:
 162        return qxl_log_cmd_draw_copy(qxl, &draw->u.copy, group_id);
 163        break;
 164    }
 165    return 0;
 166}
 167
 168static int qxl_log_cmd_draw_compat(PCIQXLDevice *qxl, QXLCompatDrawable *draw,
 169                                   int group_id)
 170{
 171    fprintf(stderr, ": type %s effect %s",
 172            qxl_name(qxl_draw_type, draw->type),
 173            qxl_name(qxl_draw_effect, draw->effect));
 174    if (draw->bitmap_offset) {
 175        fprintf(stderr, ": bitmap %d",
 176                draw->bitmap_offset);
 177        qxl_log_rect(&draw->bitmap_area);
 178    }
 179    switch (draw->type) {
 180    case QXL_DRAW_COPY:
 181        return qxl_log_cmd_draw_copy(qxl, &draw->u.copy, group_id);
 182        break;
 183    }
 184    return 0;
 185}
 186
 187static void qxl_log_cmd_surface(PCIQXLDevice *qxl, QXLSurfaceCmd *cmd)
 188{
 189    fprintf(stderr, ": %s id %d",
 190            qxl_name(qxl_surface_cmd, cmd->type),
 191            cmd->surface_id);
 192    if (cmd->type == QXL_SURFACE_CMD_CREATE) {
 193        fprintf(stderr, " size %dx%d stride %d format %s (count %d, max %d)",
 194                cmd->u.surface_create.width,
 195                cmd->u.surface_create.height,
 196                cmd->u.surface_create.stride,
 197                qxl_name(spice_surface_fmt, cmd->u.surface_create.format),
 198                qxl->guest_surfaces.count, qxl->guest_surfaces.max);
 199    }
 200    if (cmd->type == QXL_SURFACE_CMD_DESTROY) {
 201        fprintf(stderr, " (count %d)", qxl->guest_surfaces.count);
 202    }
 203}
 204
 205int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id)
 206{
 207    QXLCursor *cursor;
 208
 209    fprintf(stderr, ": %s",
 210            qxl_name(qxl_cursor_cmd, cmd->type));
 211    switch (cmd->type) {
 212    case QXL_CURSOR_SET:
 213        fprintf(stderr, " +%d+%d visible %s, shape @ 0x%" PRIx64,
 214                cmd->u.set.position.x,
 215                cmd->u.set.position.y,
 216                cmd->u.set.visible ? "yes" : "no",
 217                cmd->u.set.shape);
 218        cursor = qxl_phys2virt(qxl, cmd->u.set.shape, group_id);
 219        if (!cursor) {
 220            return 1;
 221        }
 222        fprintf(stderr, " type %s size %dx%d hot-spot +%d+%d"
 223                " unique 0x%" PRIx64 " data-size %d",
 224                qxl_name(spice_cursor_type, cursor->header.type),
 225                cursor->header.width, cursor->header.height,
 226                cursor->header.hot_spot_x, cursor->header.hot_spot_y,
 227                cursor->header.unique, cursor->data_size);
 228        break;
 229    case QXL_CURSOR_MOVE:
 230        fprintf(stderr, " +%d+%d", cmd->u.position.x, cmd->u.position.y);
 231        break;
 232    }
 233    return 0;
 234}
 235
 236int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext)
 237{
 238    bool compat = ext->flags & QXL_COMMAND_FLAG_COMPAT;
 239    void *data;
 240    int ret;
 241
 242    if (!qxl->cmdlog) {
 243        return 0;
 244    }
 245    fprintf(stderr, "%" PRId64 " qxl-%d/%s:", qemu_get_clock_ns(vm_clock),
 246            qxl->id, ring);
 247    fprintf(stderr, " cmd @ 0x%" PRIx64 " %s%s", ext->cmd.data,
 248            qxl_name(qxl_type, ext->cmd.type),
 249            compat ? "(compat)" : "");
 250
 251    data = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id);
 252    if (!data) {
 253        return 1;
 254    }
 255    switch (ext->cmd.type) {
 256    case QXL_CMD_DRAW:
 257        if (!compat) {
 258            ret = qxl_log_cmd_draw(qxl, data, ext->group_id);
 259        } else {
 260            ret = qxl_log_cmd_draw_compat(qxl, data, ext->group_id);
 261        }
 262        if (ret) {
 263            return ret;
 264        }
 265        break;
 266    case QXL_CMD_SURFACE:
 267        qxl_log_cmd_surface(qxl, data);
 268        break;
 269    case QXL_CMD_CURSOR:
 270        qxl_log_cmd_cursor(qxl, data, ext->group_id);
 271        break;
 272    }
 273    fprintf(stderr, "\n");
 274    return 0;
 275}
 276