r200_sanity.c

mesa-6.5-minigui源码

   else {
      if (reg->idx != reg->closest->idx)
	 sprintf(tmp, "%s+%d", reg->closest->name, reg->idx - reg->closest->idx);
      else
	 sprintf(tmp, "%s", reg->closest->name);
   }

   return tmp;
}

static int print_int_reg_assignment( struct reg *reg, int data )
{
   int changed = (reg->current.i != data);
   int ever_seen = find_or_add_value( reg, data );
   
   if (VERBOSE || (NORMAL && (changed || !ever_seen)))
       fprintf(stderr, "   %s <-- 0x%x", get_reg_name(reg), data);
       
   if (NORMAL) {
      if (!ever_seen) 
	 fprintf(stderr, " *** BRAND NEW VALUE");
      else if (changed) 
	 fprintf(stderr, " *** CHANGED"); 
   }
   
   reg->current.i = data;

   if (VERBOSE || (NORMAL && (changed || !ever_seen)))
      fprintf(stderr, "\n");

   return changed;
}


static int print_float_reg_assignment( struct reg *reg, float data )
{
   int changed = (reg->current.f != data);
   int newmin = (data < reg->vmin);
   int newmax = (data > reg->vmax);

   if (VERBOSE || (NORMAL && (newmin || newmax || changed)))
      fprintf(stderr, "   %s <-- %.3f", get_reg_name(reg), data);

   if (NORMAL) {
      if (newmin) {
	 fprintf(stderr, " *** NEW MIN (prev %.3f)", reg->vmin);
	 reg->vmin = data;
      }
      else if (newmax) {
	 fprintf(stderr, " *** NEW MAX (prev %.3f)", reg->vmax);
	 reg->vmax = data;
      }
      else if (changed) {
	 fprintf(stderr, " *** CHANGED");
      }
   }

   reg->current.f = data;

   if (VERBOSE || (NORMAL && (newmin || newmax || changed)))
      fprintf(stderr, "\n");

   return changed;
}

static int print_reg_assignment( struct reg *reg, int data )
{
   float_ui32_type datau;
   datau.ui32 = data;
   reg->flags |= TOUCHED;
   if (reg->flags & ISFLOAT)
      return print_float_reg_assignment( reg, datau.f );
   else
      return print_int_reg_assignment( reg, data );
}

static void print_reg( struct reg *reg )
{
   if (reg->flags & TOUCHED) {
      if (reg->flags & ISFLOAT) {
	 fprintf(stderr, "   %s == %f\n", get_reg_name(reg), reg->current.f);
      } else {
	 fprintf(stderr, "   %s == 0x%x\n", get_reg_name(reg), reg->current.i);
      }
   }
}


static void dump_state( void )
{
   int i;

   for (i = 0 ; i < Elements(regs) ; i++) 
      print_reg( &regs[i] );

   for (i = 0 ; i < Elements(scalars) ; i++) 
      print_reg( &scalars[i] );

   for (i = 0 ; i < Elements(vectors) ; i++) 
      print_reg( &vectors[i] );
}



static int radeon_emit_packets( 
   drm_radeon_cmd_header_t header,
   drm_radeon_cmd_buffer_t *cmdbuf )
{
   int id = (int)header.packet.packet_id;
   int sz = packet[id].len;
   int *data = (int *)cmdbuf->buf;
   int i;
   
   if (sz * sizeof(int) > cmdbuf->bufsz) {
      fprintf(stderr, "Packet overflows cmdbuf\n");      
      return -EINVAL;
   }

   if (!packet[id].name) {
      fprintf(stderr, "*** Unknown packet 0 nr %d\n", id );
      return -EINVAL;
   }

   
   if (VERBOSE) 
      fprintf(stderr, "Packet 0 reg %s nr %d\n", packet[id].name, sz );

   for ( i = 0 ; i < sz ; i++) {
      struct reg *reg = lookup_reg( regs, packet[id].start + i*4 );
      if (print_reg_assignment( reg, data[i] ))
	 total_changed++;
      total++;
   }

   cmdbuf->buf += sz * sizeof(int);
   cmdbuf->bufsz -= sz * sizeof(int);
   return 0;
}


static int radeon_emit_scalars( 
   drm_radeon_cmd_header_t header,
   drm_radeon_cmd_buffer_t *cmdbuf )
{
   int sz = header.scalars.count;
   int *data = (int *)cmdbuf->buf;
   int start = header.scalars.offset;
   int stride = header.scalars.stride;
   int i;

   if (VERBOSE)
      fprintf(stderr, "emit scalars, start %d stride %d nr %d (end %d)\n",
	      start, stride, sz, start + stride * sz);


   for (i = 0 ; i < sz ; i++, start += stride) {
      struct reg *reg = lookup_reg( scalars, start );
      if (print_reg_assignment( reg, data[i] ))
	 total_changed++;
      total++;
   }
	 
   cmdbuf->buf += sz * sizeof(int);
   cmdbuf->bufsz -= sz * sizeof(int);
   return 0;
}


static int radeon_emit_scalars2( 
   drm_radeon_cmd_header_t header,
   drm_radeon_cmd_buffer_t *cmdbuf )
{
   int sz = header.scalars.count;
   int *data = (int *)cmdbuf->buf;
   int start = header.scalars.offset + 0x100;
   int stride = header.scalars.stride;
   int i;

   if (VERBOSE)
      fprintf(stderr, "emit scalars2, start %d stride %d nr %d (end %d)\n",
	      start, stride, sz, start + stride * sz);

   if (start + stride * sz > 258) {
      fprintf(stderr, "emit scalars OVERFLOW %d/%d/%d\n", start, stride, sz);
      return -1;
   }

   for (i = 0 ; i < sz ; i++, start += stride) {
      struct reg *reg = lookup_reg( scalars, start );
      if (print_reg_assignment( reg, data[i] ))
	 total_changed++;
      total++;
   }
	 
   cmdbuf->buf += sz * sizeof(int);
   cmdbuf->bufsz -= sz * sizeof(int);
   return 0;
}

/* Check: inf/nan/extreme-size?
 * Check: table start, end, nr, etc.
 */
static int radeon_emit_vectors( 
   drm_radeon_cmd_header_t header,
   drm_radeon_cmd_buffer_t *cmdbuf )
{
   int sz = header.vectors.count;
   int *data = (int *)cmdbuf->buf;
   int start = header.vectors.offset;
   int stride = header.vectors.stride;
   int i,j;

   if (VERBOSE)
      fprintf(stderr, "emit vectors, start %d stride %d nr %d (end %d) (0x%x)\n",
	      start, stride, sz, start + stride * sz, header.i);

/*    if (start + stride * (sz/4) > 128) { */
/*       fprintf(stderr, "emit vectors OVERFLOW %d/%d/%d\n", start, stride, sz); */
/*       return -1; */
/*    } */

   for (i = 0 ; i < sz ;  start += stride) {
      int changed = 0;
      for (j = 0 ; j < 4 ; i++,j++) {
	 struct reg *reg = lookup_reg( vectors, start*4+j );
	 if (print_reg_assignment( reg, data[i] ))
	    changed = 1;
      }
      if (changed)
	 total_changed += 4;
      total += 4;
   }
	 

   cmdbuf->buf += sz * sizeof(int);
   cmdbuf->bufsz -= sz * sizeof(int);
   return 0;
}

#if 0
static int print_vertex_format( int vfmt )
{
   if (NORMAL) {
      fprintf(stderr, "   %s(%x): %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
	      "vertex format",
	      vfmt,
	      "xy,",
	      (vfmt & R200_VTX_Z0) ? "z," : "",
	      (vfmt & R200_VTX_W0) ? "w0," : "",
	      (vfmt & R200_VTX_FPCOLOR) ? "fpcolor," : "",
	      (vfmt & R200_VTX_FPALPHA) ? "fpalpha," : "",
	      (vfmt & R200_VTX_PKCOLOR) ? "pkcolor," : "",
	      (vfmt & R200_VTX_FPSPEC) ? "fpspec," : "",
	      (vfmt & R200_VTX_FPFOG) ? "fpfog," : "",
	      (vfmt & R200_VTX_PKSPEC) ? "pkspec," : "",
	      (vfmt & R200_VTX_ST0) ? "st0," : "",
	      (vfmt & R200_VTX_ST1) ? "st1," : "",
	      (vfmt & R200_VTX_Q1) ? "q1," : "",
	      (vfmt & R200_VTX_ST2) ? "st2," : "",
	      (vfmt & R200_VTX_Q2) ? "q2," : "",
	      (vfmt & R200_VTX_ST3) ? "st3," : "",
	      (vfmt & R200_VTX_Q3) ? "q3," : "",
	      (vfmt & R200_VTX_Q0) ? "q0," : "",
	      (vfmt & R200_VTX_N0) ? "n0," : "",
	      (vfmt & R200_VTX_XY1) ? "xy1," : "",
	      (vfmt & R200_VTX_Z1) ? "z1," : "",
	      (vfmt & R200_VTX_W1) ? "w1," : "",
	      (vfmt & R200_VTX_N1) ? "n1," : "");

   
      if (!find_or_add_value( &others[V_VTXFMT], vfmt ))
	 fprintf(stderr, " *** NEW VALUE");

      fprintf(stderr, "\n");
   }

   return 0;
}
#endif

static char *primname[0x10] = {
   "NONE",
   "POINTS",
   "LINES",
   "LINE_STRIP",
   "TRIANGLES",
   "TRIANGLE_FAN",
   "TRIANGLE_STRIP",
   "RECT_LIST",
   NULL,
   "3VRT_POINTS",
   "3VRT_LINES",
   "POINT_SPRITES",
   "LINE_LOOP",
   "QUADS",
   "QUAD_STRIP",
   "POLYGON",
};

static int print_prim_and_flags( int prim )
{
   int numverts;
   
   if (NORMAL)
      fprintf(stderr, "   %s(%x): %s%s%s%s%s%s\n",
	      "prim flags",
	      prim,
	      ((prim & 0x30) == R200_VF_PRIM_WALK_IND) ? "IND," : "",
	      ((prim & 0x30) == R200_VF_PRIM_WALK_LIST) ? "LIST," : "",
	      ((prim & 0x30) == R200_VF_PRIM_WALK_RING) ? "RING," : "",
	      (prim & R200_VF_COLOR_ORDER_RGBA) ? "RGBA," : "BGRA, ",
	      (prim & R200_VF_INDEX_SZ_4) ? "INDX-32," : "",
	      (prim & R200_VF_TCL_OUTPUT_VTX_ENABLE) ? "TCL_OUT_VTX," : "");

   numverts = prim>>16;
   
   if (NORMAL)
      fprintf(stderr, "   prim: %s numverts %d\n", primname[prim&0xf], numverts);

   switch (prim & 0xf) {
   case R200_VF_PRIM_NONE:
   case R200_VF_PRIM_POINTS:
      if (numverts < 1) {
	 fprintf(stderr, "Bad nr verts for line %d\n", numverts);
	 return -1;
      }
      break;
   case R200_VF_PRIM_LINES:
   case R200_VF_PRIM_POINT_SPRITES:
      if ((numverts & 1) || numverts == 0) {
	 fprintf(stderr, "Bad nr verts for line %d\n", numverts);
	 return -1;
      }
      break;
   case R200_VF_PRIM_LINE_STRIP:
   case R200_VF_PRIM_LINE_LOOP:
      if (numverts < 2) {
	 fprintf(stderr, "Bad nr verts for line_strip %d\n", numverts);
	 return -1;
      }
      break;
   case R200_VF_PRIM_TRIANGLES:
   case R200_VF_PRIM_3VRT_POINTS:
   case R200_VF_PRIM_3VRT_LINES:
   case R200_VF_PRIM_RECT_LIST:
      if (numverts % 3 || numverts == 0) {
	 fprintf(stderr, "Bad nr verts for tri %d\n", numverts);
	 return -1;
      }