[Mesa-dev] [Bug 62202] Mesa demo dest window of wincopy flickers while toggle f/b buffer on software render

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=62202

Tapani Pälli <lemody at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|9.1                         |git

--- Comment #1 from Tapani Pälli <lemody at gmail.com> ---
updating status, nowadays swrast driver crashes with this demo

--- 8< ----
Drawing to GL_FRONT buffer

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff6d70483 in blit_copy_pixels (ctx=0x7ffff7fd7010, srcx=0, srcy=0,
width=300, height=300, dstx=0, dsty=0, type=6144)
    at state_tracker/st_cb_drawpixels.c:1414
warning: Source file is more recent than executable.
1414             drawY = rbDraw->Base.Height - drawY - drawH;
Missing separate debuginfos, use: debuginfo-install expat-2.1.0-5.fc19.x86_64
libGLEW-1.9.0-3.fc19.x86_64 libXau-1.0.8-1.fc19.x86_64
libXdamage-1.1.4-3.fc19.x86_64 libXext-1.3.2-1.fc19.x86_64
libXfixes-5.0.1-1.fc19.x86_64 libXxf86vm-1.1.3-1.fc19.x86_64
libffi-3.0.13-4.fc19.x86_64 libgcc-4.8.3-1.fc19.x86_64
libstdc++-4.8.3-1.fc19.x86_64 libxcb-1.9-3.fc19.x86_64
llvm-libs-3.3-4.fc19.x86_64 mesa-libGLU-9.0.0-4.fc19.x86_64
zlib-1.2.7-10.fc19.x86_64
(gdb) bt
#0  0x00007ffff6d70483 in blit_copy_pixels (ctx=0x7ffff7fd7010, srcx=0, srcy=0,
width=300, height=300, dstx=0, dsty=0, 
    type=6144) at state_tracker/st_cb_drawpixels.c:1414
#1  0x00007ffff6d708bb in st_CopyPixels (ctx=0x7ffff7fd7010, srcx=0, srcy=0,
width=300, height=300, dstx=0, dsty=0, type=6144)
    at state_tracker/st_cb_drawpixels.c:1500
#2  0x00007ffff6c11b4c in _mesa_CopyPixels (srcx=0, srcy=0, width=300,
height=300, type=6144) at main/drawpix.c:269
#3  0x0000000000401814 in Redraw () at wincopy.c:164
#4  0x0000000000401905 in EventLoop () at wincopy.c:232
#5  0x00000000004013cf in main (argc=<optimized out>, argv=<optimized out>) at
wincopy.c:312

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