[Mesa-dev] [Bug 50033] New: src/mesa/state_tracker/st_cb_fbo.c:379:st_render_texture: Assertion `strb->rtt_level <= strb->texture->last_level' failed.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=50033

             Bug #: 50033
           Summary: src/mesa/state_tracker/st_cb_fbo.c:379:st_render_textu
                    re: Assertion `strb->rtt_level <=
                    strb->texture->last_level' failed.
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Mesa core
        AssignedTo: mesa-dev at lists.freedesktop.org
        ReportedBy: vlee at freedesktop.org


mesa: d65bd195ecbd6623b962a3c98725a484ef2791a8 (master)

Run piglit test depthstencil-render-miplevels 585 ds=z24_s8 on softpipe or
llvmpipe.


$ ./bin/depthstencil-render-miplevels 585 ds=z24_s8 -auto
src/mesa/state_tracker/st_cb_fbo.c:379:st_render_texture: Assertion
`strb->rtt_level <= strb->texture->last_level' failed.


(gdb) bt
#0  0x00007f0db3bb4fe1 in _debug_assert_fail (
    expr=0x7f0db4473e40 "strb->rtt_level <= strb->texture->last_level", 
    file=0x7f0db4473af8 "src/mesa/state_tracker/st_cb_fbo.c", line=379, 
    function=0x7f0db4473ed0 "st_render_texture") at
src/gallium/auxiliary/util/u_debug.c:278
#1  0x00007f0db3a05749 in st_render_texture (ctx=0x107bc30, fb=0x1166450,
att=0x1166600)
    at src/mesa/state_tracker/st_cb_fbo.c:379
#2  0x00007f0db393d7b7 in _mesa_set_texture_attachment (ctx=0x107bc30,
fb=0x1166450, 
    att=0x1166600, texObj=0x1165270, texTarget=3553, level=1, zoffset=0)
    at src/mesa/main/fbobject.c:358
#3  0x00007f0db3941393 in framebuffer_texture (ctx=0x107bc30,
caller=0x7f0db4459428 "2D", 
    target=36009, attachment=33306, textarget=3553, texture=2, level=1,
zoffset=0)
    at src/mesa/main/fbobject.c:2040
#4  0x00007f0db3941685 in _mesa_FramebufferTexture2DEXT (target=36009,
attachment=33306, 
    textarget=3553, texture=2, level=1) at src/mesa/main/fbobject.c:2150
#5  0x0000000000425db4 in (anonymous
namespace)::set_up_framebuffer_for_miplevel (level=1)
    at piglit/tests/texturing/depthstencil-render-miplevels.cpp:158
#6  0x0000000000425a56 in piglit_init (argc=3, argv=0x7fff072ee638)
    at piglit/tests/texturing/depthstencil-render-miplevels.cpp:410
#7  0x0000000000426f16 in main (argc=3, argv=0x7fff072ee638)
    at piglit/tests/util/piglit-framework.c:298
(gdb) frame 1
#1  0x00007f0db3a05749 in st_render_texture (ctx=0x107bc30, fb=0x1166450,
att=0x1166600)
    at src/mesa/state_tracker/st_cb_fbo.c:379
379       assert(strb->rtt_level <= strb->texture->last_level);
(gdb) print strb->rtt_level
$1 = 1
(gdb) print strb->texture->last_level
$2 = 0

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