qemu/hw/display/qxl-logger.c

   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
  25 static const char *const 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
  34 static const char *const 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
  51 static const char *const 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
  62 static const char *const qxl_surface_cmd[] = {
  63    [ QXL_SURFACE_CMD_CREATE  ] = "create",
  64    [ QXL_SURFACE_CMD_DESTROY ] = "destroy",
  65 };
  66
  67 static const char *const 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
  77 static const char *const 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
  84 static const char *const 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
  94 static const char *qxl_v2n(const char *const 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
 103 static 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
 129 static 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
 137 static 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
 154 static 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
 168 static 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
 187 static 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
 205 int 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
 236 int 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_clock_get_ns(QEMU_CLOCK_VIRTUAL),
 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 }