[Bug 31567] New: [r300] swrast/s_span.c:1267: _swrast_write_rgba_span: Assertion `rb->PutValues' failed.

[bugzilla-daemon@freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=31567

           Summary: [r300] swrast/s_span.c:1267: _swrast_write_rgba_span:
                    Assertion `rb->PutValues' failed.
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Drivers/DRI/r300
        AssignedTo: dri-devel@lists.freedesktop.org
        ReportedBy: vlee@vmware.com


mesa: d18df9e336b5d2e68a4a6185f7b9d0d0c095c3c4 (master)

chipset: RV530 71C5 (ATI Radeon X1600)
system architecture: i686
libdrm-dev: 2.4.21-1ubuntu2.1
kernel version: 2.6.35-22-generic
Linux distribution: Ubuntu 10.10 i386
Machine model: iMac4,1

Run piglit fbo-scissor-bitmap test.

$ ./bin/fbo-scissor-bitmap
...
radeonSetSpanFunctions: bad format: 0x0002
radeonSetSpanFunctions: bad format: 0x0002
fbo-scissor-bitmap: swrast/s_span.c:1267: _swrast_write_rgba_span: Assertion
`rb->PutValues' failed.

(gdb) bt
#0  0x00808416 in __kernel_vsyscall ()
#1  0x00b0a941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0x00b0de42 in abort () at abort.c:92
#3  0x00b038e8 in __assert_fail (assertion=0x122ec21 "rb->PutValues",
file=0x124138c "swrast/s_span.c", line=1267, function=0x124170c
"_swrast_write_rgba_span") at assert.c:81
#4  0x0110fa87 in _swrast_write_rgba_span (ctx=0x9550460, span=0xbfe29174) at
swrast/s_span.c:1267
#5  0x010fe66d in _swrast_Bitmap (ctx=0x9550460, px=224, py=229, width=64,
height=53, unpack=0x955f130, bitmap=0x804e200 "") at swrast/s_bitmap.c:128
#6  0x011a3084 in _mesa_Bitmap (width=64, height=53, xorig=0, yorig=0, xmove=0,
ymove=0, bitmap=0x804e200 "") at main/drawpix.c:246
#7  0x0804ad06 in draw_and_test (destination=0x804e1d6 "FBO",
drawable_width=512, drawable_height=512) at
piglit/tests/fbo/fbo-scissor-bitmap.c:185
#8  0x0804b9b9 in piglit_display () at
piglit/tests/fbo/fbo-scissor-bitmap.c:370
#9  0x0804d9b3 in display () at piglit/tests/util/piglit-framework.c:52
#10 0x00370820 in fghRedrawWindow (window=0x9533058, enumerator=0xbfe29d98) at
freeglut_main.c:210
#11 fghcbDisplayWindow (window=0x9533058, enumerator=0xbfe29d98) at
freeglut_main.c:227
#12 0x00374660 in fgEnumWindows (enumCallback=0x370790 <fghcbDisplayWindow>,
enumerator=0xbfe29d98) at freeglut_structure.c:394
#13 0x00370cdb in fghDisplayAll () at freeglut_main.c:249
#14 glutMainLoopEvent () at freeglut_main.c:1450
#15 0x00371605 in glutMainLoop () at freeglut_main.c:1498
#16 0x0804db5c in main (argc=1, argv=0xbfe2a024) at
piglit/tests/util/piglit-framework.c:118
(gdb) frame 4
#4  0x0110fa87 in _swrast_write_rgba_span (ctx=0x9550460, span=0xbfe29174) at
swrast/s_span.c:1267
1267                   ASSERT(rb->PutValues);

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