Hi
this is a debug of the 5 topmost frames of the stack
(!) [Main Thread 0.000] ( 5168) *** Assertion
[((IAny*)thiz)->magic == D_MAGIC("DirectInterface")] failed ***
[idirectfbsurface.c:1007 in IDirectFBSurface_SetDrawingFlags()]
#0 0xa77b4bf1 in kill () from /lib/tls/libc.so.6
#1 0xa77b483a in killpg () from /lib/tls/libc.so.6
#2 0xa76b2cba in direct_assertion (exp=0xa776408c "((IAny*)thiz)->magic
== D_MAGIC(\"DirectInterface\")",
func=0xa7764ea0 "IDirectFBSurface_SetDrawingFlags", file=0xa776478c
"idirectfbsurface.c", line=1007) at debug.c:357
#3 0xa76f8ab3 in IDirectFBSurface_SetDrawingFlags (thiz=0xa32bcf30,
flags=DSDRAW_BLEND) at idirectfbsurface.c:1007
#4 0xa79c6626 in _cairo_directfb_surface_fill_rectangles
(abstract_surface=0xa32caf2c, op=CAIRO_OPERATOR_OVER,
color=0xaf889610, rects=0xa32d4ff8, n_rects=1) at
cairo-directfb-surface.c:927
#5 0xa79ac627 in _cairo_surface_fill_rectangles (surface=0xa32caf2c,
op=CAIRO_OPERATOR_OVER, color=0xaf889610,
rects=0xa32d4ff8, num_rects=1) at cairo-surface.c:1161
(gdb) f 2
#2 0xa76b2cba in direct_assertion (exp=0xa776408c "((IAny*)thiz)->magic
== D_MAGIC(\"DirectInterface\")",
func=0xa7764ea0 "IDirectFBSurface_SetDrawingFlags", file=0xa776478c
"idirectfbsurface.c", line=1007) at debug.c:357
357 killpg( getpgrp(), SIGTRAP );
(gdb) f 3
#3 0xa76f8ab3 in IDirectFBSurface_SetDrawingFlags (thiz=0xa32bcf30,
flags=DSDRAW_BLEND) at idirectfbsurface.c:1007
1007 DIRECT_INTERFACE_GET_DATA(IDirectFBSurface)
(gdb) p thiz
$4 = (IDirectFBSurface *) 0xa32bcf30
(gdb) p *thiz
$5 = {priv = 0x0, magic = 0, AddRef = 0xa76f99f0 <IDirectFBSurface_AddRef>,
Release = 0xa76ff220 <IDirectFBSurface_Release>, GetCapabilities =
0xa76f9530 <IDirectFBSurface_GetCapabilities>,
GetPosition = 0xa76f9810 <IDirectFBSurface_GetPosition>, GetSize =
0xa76f9720 <IDirectFBSurface_GetSize>,
GetVisibleRectangle = 0xa76f9620 <IDirectFBSurface_GetVisibleRectangle>,
GetPixelFormat = 0xa76f9900 <IDirectFBSurface_GetPixelFormat>,
GetAccelerationMask = 0xa76fed40 <IDirectFBSurface_GetAccelerationMask>,
GetPalette = 0xa76feb50 <IDirectFBSurface_GetPalette>, SetPalette =
0xa76fea40 <IDirectFBSurface_SetPalette>,
SetAlphaRamp = 0xa76fe920 <IDirectFBSurface_SetAlphaRamp>, Lock =
0xa76fe780 <IDirectFBSurface_Lock>,
Unlock = 0xa76fe680 <IDirectFBSurface_Unlock>, Flip = 0xa76fe430
<IDirectFBSurface_Flip>,
SetField = 0xa76fe330 <IDirectFBSurface_SetField>, Clear = 0xa76fdf70
<IDirectFBSurface_Clear>,
SetClip = 0xa76fddd0 <IDirectFBSurface_SetClip>, GetClip = 0xa76f9400
<IDirectFBSurface_GetClip>,
SetColor = 0xa76fd850 <IDirectFBSurface_SetColor>, SetColorIndex =
0xa76f9c10 <IDirectFBSurface_SetColorIndex>,
SetSrcBlendFunction = 0xa76f92d0 <IDirectFBSurface_SetSrcBlendFunction>,
SetDstBlendFunction = 0xa76f91a0 <IDirectFBSurface_SetDstBlendFunction>,
SetPorterDuff = 0xa76f8f40 <IDirectFBSurface_SetPorterDuff>,
SetSrcColorKey = 0xa76fdc40 <IDirectFBSurface_SetSrcColorKey>,
SetSrcColorKeyIndex = 0xa76f8e00 <IDirectFBSurface_SetSrcColorKeyIndex>,
SetDstColorKey = 0xa76fda50 <IDirectFBSurface_SetDstColorKey>,
SetDstColorKeyIndex = 0xa76f8c50 <IDirectFBSurface_SetDstColorKeyIndex>,
SetBlittingFlags = 0xa76f8930 <IDirectFBSurface_SetBlittingFlags>,
Blit = 0xa76fd590 <IDirectFBSurface_Blit>,
TileBlit = 0xa76fd280 <IDirectFBSurface_TileBlit>, BatchBlit =
0xa76fcf90 <IDirectFBSurface_BatchBlit>,
StretchBlit = 0xa76fcbf0 <IDirectFBSurface_StretchBlit>,
TextureTriangles = 0xa76fc7a0 <IDirectFBSurface_TextureTriangles>,
SetDrawingFlags = 0xa76f8a40 <IDirectFBSurface_SetDrawingFlags>,
FillRectangle = 0xa76fbe90 <IDirectFBSurface_FillRectangle>,
DrawRectangle = 0xa76fc350 <IDirectFBSurface_DrawRectangle>,
DrawLine = 0xa76fc660 <IDirectFBSurface_DrawLine>, DrawLines =
0xa76fc490 <IDirectFBSurface_DrawLines>,
FillTriangle = 0x1, FillRectangles = 0, FillSpans = 0xa32c0fb4,
SetFont = 0xa32c0fb4, GetFont = 0xa32c4df4,
DrawString = 0xa32c4df4, DrawGlyph = 0, SetEncoding = 0,
GetSubSurface = 0, GetGL = 0, Dump = 0x1,
DisableAcceleration = 0xa32beebc}
(gdb) p thiz->magic
(gdb) f 4
#4 0xa79c6626 in _cairo_directfb_surface_fill_rectangles
(abstract_surface=0xa32caf2c, op=CAIRO_OPERATOR_OVER,
color=0xaf889610, rects=0xa32d4ff8, n_rects=1) at
cairo-directfb-surface.c:927
927 dst->dfbsurface->SetDrawingFlags (dst->dfbsurface, flags);
(gdb) p *(cairo_rectangle_int16_t *) rects
$19 = {x = 0, y = 0, width = 400, height = 300}
(gdb) p *(IDirectFBSurface *) abstract_surface
$20 = {priv = 0xa79f27a0, magic = 9, AddRef = 0x3000, Release = 0x3,
GetCapabilities = 0, GetPosition = 0, GetSize = 0x1,
GetVisibleRectangle = 0x1, GetPixelFormat = 0xc, GetAccelerationMask
= 0xa32ccffc, GetPalette = 0, SetPalette = 0,
SetAlphaRamp = 0x3ff00000, Lock = 0, Unlock = 0, Flip = 0, SetField =
0, Clear = 0, SetClip = 0x3ff00000, GetClip = 0,
SetColor = 0, SetColorIndex = 0, SetSrcBlendFunction = 0,
SetDstBlendFunction = 0, SetPorterDuff = 0x3ff00000,
SetSrcColorKey = 0, SetSrcColorKeyIndex = 0, SetDstColorKey = 0,
SetDstColorKeyIndex = 0, SetBlittingFlags = 0,
Blit = 0x3ff00000, TileBlit = 0, BatchBlit = 0x80000000, StretchBlit
= 0, TextureTriangles = 0x80000000,
SetDrawingFlags = 0, FillRectangle = 0x4072c000, DrawRectangle = 0,
DrawLine = 0x4072c000, DrawLines = 0xa32bef40,
FillTriangle = 0x1, FillRectangles = 0x1, FillSpans = 0, SetFont = 0,
GetFont = 0xa6e53f88, DrawString = 0,
DrawGlyph = 0xa32bcf30, SetEncoding = 0, GetSubSurface = 0xa32c8ff0,
GetGL = 0x1, Dump = 0, DisableAcceleration = 0x190}
(gdb) f 5
#5 0xa79ac627 in _cairo_surface_fill_rectangles (surface=0xa32caf2c,
op=CAIRO_OPERATOR_OVER, color=0xaf889610,
rects=0xa32d4ff8, num_rects=1) at cairo-surface.c:1161
1161 status = surface->backend->fill_rectangles (surface, op,
color,
(gdb) p *(IDirectFBSurface *) surface
$21 = {priv = 0xa79f27a0, magic = 9, AddRef = 0x3000, Release = 0x3,
GetCapabilities = 0, GetPosition = 0, GetSize = 0x1,
GetVisibleRectangle = 0x1, GetPixelFormat = 0xc, GetAccelerationMask
= 0xa32ccffc, GetPalette = 0, SetPalette = 0,
SetAlphaRamp = 0x3ff00000, Lock = 0, Unlock = 0, Flip = 0, SetField =
0, Clear = 0, SetClip = 0x3ff00000, GetClip = 0,
SetColor = 0, SetColorIndex = 0, SetSrcBlendFunction = 0,
SetDstBlendFunction = 0, SetPorterDuff = 0x3ff00000,
SetSrcColorKey = 0, SetSrcColorKeyIndex = 0, SetDstColorKey = 0,
SetDstColorKeyIndex = 0, SetBlittingFlags = 0,
Blit = 0x3ff00000, TileBlit = 0, BatchBlit = 0x80000000, StretchBlit
= 0, TextureTriangles = 0x80000000,
SetDrawingFlags = 0, FillRectangle = 0x4072c000, DrawRectangle = 0,
DrawLine = 0x4072c000, DrawLines = 0xa32bef40,
FillTriangle = 0x1, FillRectangles = 0x1, FillSpans = 0, SetFont = 0,
GetFont = 0xa6e53f88, DrawString = 0,
DrawGlyph = 0xa32bcf30, SetEncoding = 0, GetSubSurface = 0xa32c8ff0,
GetGL = 0x1, Dump = 0, DisableAcceleration = 0x190}
Mike Emmel wrote:
> I fixed the debug message and pushed it.
>
> I don't crash but I've crashed here before because the surface was garbage
> probably because it was freed.
>
> Can you run under gdb and see if the dfbsruface looks like its trash.
>
> I don't crash.
>
> Mike
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