qemu/hw/display/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/osdep.h"
  23#include "qemu/timer.h"
  24#include "qxl.h"
  25
  26static const char *const qxl_type[] = {
  27    [ QXL_CMD_NOP ]     = "nop",
  28    [ QXL_CMD_DRAW ]    = "draw",
  29    [ QXL_CMD_UPDATE ]  = "update",
  30    [ QXL_CMD_CURSOR ]  = "cursor",
  31    [ QXL_CMD_MESSAGE ] = "message",
  32    [ QXL_CMD_SURFACE ] = "surface",
  33};
  34
  35static const char *const qxl_draw_type[] = {
  36    [ QXL_DRAW_NOP         ] = "nop",
  37    [ QXL_DRAW_FILL        ] = "fill",
  38    [ QXL_DRAW_OPAQUE      ] = "opaque",
  39    [ QXL_DRAW_COPY        ] = "copy",
  40    [ QXL_COPY_BITS        ] = "copy-bits",
  41    [ QXL_DRAW_BLEND       ] = "blend",
  42    [ QXL_DRAW_BLACKNESS   ] = "blackness",
  43    [ QXL_DRAW_WHITENESS   ] = "whitemess",
  44    [ QXL_DRAW_INVERS      ] = "invers",
  45    [ QXL_DRAW_ROP3        ] = "rop3",
  46    [ QXL_DRAW_STROKE      ] = "stroke",
  47    [ QXL_DRAW_TEXT        ] = "text",
  48    [ QXL_DRAW_TRANSPARENT ] = "transparent",
  49    [ QXL_DRAW_ALPHA_BLEND ] = "alpha-blend",
  50};
  51
  52static const char *const qxl_draw_effect[] = {
  53    [ QXL_EFFECT_BLEND            ] = "blend",
  54    [ QXL_EFFECT_OPAQUE           ] = "opaque",
  55    [ QXL_EFFECT_REVERT_ON_DUP    ] = "revert-on-dup",
  56    [ QXL_EFFECT_BLACKNESS_ON_DUP ] = "blackness-on-dup",
  57    [ QXL_EFFECT_WHITENESS_ON_DUP ] = "whiteness-on-dup",
  58    [ QXL_EFFECT_NOP_ON_DUP       ] = "nop-on-dup",
  59    [ QXL_EFFECT_NOP              ] = "nop",
  60    [ QXL_EFFECT_OPAQUE_BRUSH     ] = "opaque-brush",
  61};
  62
  63static const char *const qxl_surface_cmd[] = {
  64   [ QXL_SURFACE_CMD_CREATE  ] = "create",
  65   [ QXL_SURFACE_CMD_DESTROY ] = "destroy",
  66};
  67
  68static const char *const spice_surface_fmt[] = {
  69   [ SPICE_SURFACE_FMT_INVALID  ] = "invalid",
  70   [ SPICE_SURFACE_FMT_1_A      ] = "alpha/1",
  71   [ SPICE_SURFACE_FMT_8_A      ] = "alpha/8",
  72   [ SPICE_SURFACE_FMT_16_555   ] = "555/16",
  73   [ SPICE_SURFACE_FMT_16_565   ] = "565/16",
  74   [ SPICE_SURFACE_FMT_32_xRGB  ] = "xRGB/32",
  75   [ SPICE_SURFACE_FMT_32_ARGB  ] = "ARGB/32",
  76};
  77
  78static const char *const qxl_cursor_cmd[] = {
  79   [ QXL_CURSOR_SET   ] = "set",
  80   [ QXL_CURSOR_MOVE  ] = "move",
  81   [ QXL_CURSOR_HIDE  ] = "hide",
  82   [ QXL_CURSOR_TRAIL ] = "trail",
  83};
  84
  85static const char *const spice_cursor_type[] = {
  86   [ SPICE_CURSOR_TYPE_ALPHA   ] = "alpha",
  87   [ SPICE_CURSOR_TYPE_MONO    ] = "mono",
  88   [ SPICE_CURSOR_TYPE_COLOR4  ] = "color4",
  89   [ SPICE_CURSOR_TYPE_COLOR8  ] = "color8",
  90   [ SPICE_CURSOR_TYPE_COLOR16 ] = "color16",
  91   [ SPICE_CURSOR_TYPE_COLOR24 ] = "color24",
  92   [ SPICE_CURSOR_TYPE_COLOR32 ] = "color32",
  93};
  94
  95static const char *qxl_v2n(const char *const n[], size_t l, int v)
  96{
  97    if (v >= l || !n[v]) {
  98        return "???";
  99    }
 100    return n[v];
 101}
 102#define qxl_name(_list, _value) qxl_v2n(_list, ARRAY_SIZE(_list), _value)
 103
 104static int qxl_log_image(PCIQXLDevice *qxl, QXLPHYSICAL addr, int group_id)
 105{
 106    QXLImage *image;
 107    QXLImageDescriptor *desc;
 108
 109    image = qxl_phys2virt(qxl, addr, group_id);
 110    if (!image) {
 111        return 1;
 112    }
 113    desc = &image->descriptor;
 114    fprintf(stderr, " (id %" PRIx64 " type %d flags %d width %d height %d",
 115            desc->id, desc->type, desc->flags, desc->width, desc->height);
 116    switch (desc->type) {
 117    case SPICE_IMAGE_TYPE_BITMAP:
 118        fprintf(stderr, ", fmt %d flags %d x %d y %d stride %d"
 119                " palette %" PRIx64 " data %" PRIx64,
 120                image->bitmap.format, image->bitmap.flags,
 121                image->bitmap.x, image->bitmap.y,
 122                image->bitmap.stride,
 123                image->bitmap.palette, image->bitmap.data);
 124        break;
 125    }
 126    fprintf(stderr, ")");
 127    return 0;
 128}
 129
 130static void qxl_log_rect(QXLRect *rect)
 131{
 132    fprintf(stderr, " %dx%d+%d+%d",
 133            rect->right - rect->left,
 134            rect->bottom - rect->top,
 135            rect->left, rect->top);
 136}
 137
 138static int qxl_log_cmd_draw_copy(PCIQXLDevice *qxl, QXLCopy *copy,
 139                                 int group_id)
 140{
 141    int ret;
 142
 143    fprintf(stderr, " src %" PRIx64,
 144            copy->src_bitmap);
 145    ret = qxl_log_image(qxl, copy->src_bitmap, group_id);
 146    if (ret != 0) {
 147        return ret;
 148    }
 149    fprintf(stderr, " area");
 150    qxl_log_rect(&copy->src_area);
 151    fprintf(stderr, " rop %d", copy->rop_descriptor);
 152    return 0;
 153}
 154
 155static int qxl_log_cmd_draw(PCIQXLDevice *qxl, QXLDrawable *draw, int group_id)
 156{
 157    fprintf(stderr, ": surface_id %d type %s effect %s",
 158            draw->surface_id,
 159            qxl_name(qxl_draw_type, draw->type),
 160            qxl_name(qxl_draw_effect, draw->effect));
 161    switch (draw->type) {
 162    case QXL_DRAW_COPY:
 163        return qxl_log_cmd_draw_copy(qxl, &draw->u.copy, group_id);
 164        break;
 165    }
 166    return 0;
 167}
 168
 169static int qxl_log_cmd_draw_compat(PCIQXLDevice *qxl, QXLCompatDrawable *draw,
 170                                   int group_id)
 171{
 172    fprintf(stderr, ": type %s effect %s",
 173            qxl_name(qxl_draw_type, draw->type),
 174            qxl_name(qxl_draw_effect, draw->effect));
 175    if (draw->bitmap_offset) {
 176        fprintf(stderr, ": bitmap %d",
 177                draw->bitmap_offset);
 178        qxl_log_rect(&draw->bitmap_area);
 179    }
 180    switch (draw->type) {
 181    case QXL_DRAW_COPY:
 182        return qxl_log_cmd_draw_copy(qxl, &draw->u.copy, group_id);
 183        break;
 184    }
 185    return 0;
 186}
 187
 188static void qxl_log_cmd_surface(PCIQXLDevice *qxl, QXLSurfaceCmd *cmd)
 189{
 190    fprintf(stderr, ": %s id %d",
 191            qxl_name(qxl_surface_cmd, cmd->type),
 192            cmd->surface_id);
 193    if (cmd->type == QXL_SURFACE_CMD_CREATE) {
 194        fprintf(stderr, " size %dx%d stride %d format %s (count %d, max %d)",
 195                cmd->u.surface_create.width,
 196                cmd->u.surface_create.height,
 197                cmd->u.surface_create.stride,
 198                qxl_name(spice_surface_fmt, cmd->u.surface_create.format),
 199                qxl->guest_surfaces.count, qxl->guest_surfaces.max);
 200    }
 201    if (cmd->type == QXL_SURFACE_CMD_DESTROY) {
 202        fprintf(stderr, " (count %d)", qxl->guest_surfaces.count);
 203    }
 204}
 205
 206int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id)
 207{
 208    QXLCursor *cursor;
 209
 210    fprintf(stderr, ": %s",
 211            qxl_name(qxl_cursor_cmd, cmd->type));
 212    switch (cmd->type) {
 213    case QXL_CURSOR_SET:
 214        fprintf(stderr, " +%d+%d visible %s, shape @ 0x%" PRIx64,
 215                cmd->u.set.position.x,
 216                cmd->u.set.position.y,
 217                cmd->u.set.visible ? "yes" : "no",
 218                cmd->u.set.shape);
 219        cursor = qxl_phys2virt(qxl, cmd->u.set.shape, group_id);
 220        if (!cursor) {
 221            return 1;
 222        }
 223        fprintf(stderr, " type %s size %dx%d hot-spot +%d+%d"
 224                " unique 0x%" PRIx64 " data-size %d",
 225                qxl_name(spice_cursor_type, cursor->header.type),
 226                cursor->header.width, cursor->header.height,
 227                cursor->header.hot_spot_x, cursor->header.hot_spot_y,
 228                cursor->header.unique, cursor->data_size);
 229        break;
 230    case QXL_CURSOR_MOVE:
 231        fprintf(stderr, " +%d+%d", cmd->u.position.x, cmd->u.position.y);
 232        break;
 233    }
 234    return 0;
 235}
 236
 237int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext)
 238{
 239    bool compat = ext->flags & QXL_COMMAND_FLAG_COMPAT;
 240    void *data;
 241    int ret;
 242
 243    if (!qxl->cmdlog) {
 244        return 0;
 245    }
 246    fprintf(stderr, "%" PRId64 " qxl-%d/%s:", qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
 247            qxl->id, ring);
 248    fprintf(stderr, " cmd @ 0x%" PRIx64 " %s%s", ext->cmd.data,
 249            qxl_name(qxl_type, ext->cmd.type),
 250            compat ? "(compat)" : "");
 251
 252    data = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id);
 253    if (!data) {
 254        return 1;
 255    }
 256    switch (ext->cmd.type) {
 257    case QXL_CMD_DRAW:
 258        if (!compat) {
 259            ret = qxl_log_cmd_draw(qxl, data, ext->group_id);
 260        } else {
 261            ret = qxl_log_cmd_draw_compat(qxl, data, ext->group_id);
 262        }
 263        if (ret) {
 264            return ret;
 265        }
 266        break;
 267    case QXL_CMD_SURFACE:
 268        qxl_log_cmd_surface(qxl, data);
 269        break;
 270    case QXL_CMD_CURSOR:
 271        qxl_log_cmd_cursor(qxl, data, ext->group_id);
 272        break;
 273    }
 274    fprintf(stderr, "\n");
 275    return 0;
 276}
 277