[Mesa-dev] [Bug 43355] New: state_tracker/st_mesa_to_tgsi.c:296:translate_texture_target: Assertion `0' failed.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=43355

             Bug #: 43355
           Summary: state_tracker/st_mesa_to_tgsi.c:296:translate_texture_
                    target: Assertion `0' failed.
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Mesa core
        AssignedTo: mesa-dev at lists.freedesktop.org
        ReportedBy: vlee at vmware.com


mesa: ccd4d4367f2b4e5aebfc59b832599812a4a1c7d8 (master)

Run piglit test draw-pixel-with-texture on softpipe, llvmpipe, r300g, or r600g.
The test triggers an assert.

$ ./bin/draw-pixel-with-texture -auto
state_tracker/st_mesa_to_tgsi.c:296:translate_texture_target: Assertion `0'
failed.
Trace/breakpoint trap (core dumped)

(gdb) bt
#0  0x00421769 in _debug_assert_fail (expr=0x586db3 "0", file=0x586d04
"state_tracker/st_mesa_to_tgsi.c", line=296, function=0x5873ae
"translate_texture_target") at util/u_debug.c:278
#1  0x003c2768 in translate_texture_target (textarget=0, shadow=0 '\000') at
state_tracker/st_mesa_to_tgsi.c:296
#2  0x002ca552 in compile_tgsi_instruction (t=0x9ab0a38, inst=0x9a60198) at
state_tracker/st_glsl_to_tgsi.cpp:4256
#3  0x002cbf08 in st_translate_program (ctx=0x9977bc8, procType=0,
ureg=0x9aac668, program=0x9a5fce8, proginfo=0x9a9c300, numInputs=1,
inputMapping=0xbfa33e34, 
    inputSemanticName=0xbfa33f7c "\005\036;", inputSemanticIndex=0xbfa33f5c "",
interpMode=0xbfa33db4, numOutputs=1, outputMapping=0xbfa33eb4,
outputSemanticName=0xbfa33f3c "\001\327:", 
    outputSemanticIndex=0xbfa33f1c "", passthrough_edgeflags=0 '\000') at
state_tracker/st_glsl_to_tgsi.cpp:4748
#4  0x00286c54 in st_translate_fragment_program (st=0x99d1ff8, stfp=0x9a9c300,
key=0xbfa34000) at state_tracker/st_program.c:653
#5  0x00286e53 in st_get_fp_variant (st=0x99d1ff8, stfp=0x9a6b770,
key=0xbfa34000) at state_tracker/st_program.c:728
#6  0x003bb9dd in get_color_fp_variant (st=0x99d1ff8) at
state_tracker/st_cb_drawpixels.c:1008
#7  0x003bbc10 in st_DrawPixels (ctx=0x9977bc8, x=0, y=0, width=100,
height=100, format=6408, type=5126, unpack=0x99866b4, pixels=0xae19f008) at
state_tracker/st_cb_drawpixels.c:1089
#8  0x00350d21 in _mesa_DrawPixels (width=100, height=100, format=6408,
type=5126, pixels=0xae19f008) at main/drawpix.c:113
#9  0x0806bcb4 in piglit_display () at
piglit/tests/general/draw-pixel-with-texture.c:62
#10 0x0806bd3f in display () at piglit/tests/util/piglit-framework.c:56
#11 0x00b09820 in fghRedrawWindow (window=0x9880838, enumerator=0xbfa34298) at
freeglut_main.c:210
#12 fghcbDisplayWindow (window=0x9880838, enumerator=0xbfa34298) at
freeglut_main.c:227
#13 0x00b0d660 in fgEnumWindows (enumCallback=0xb09790 <fghcbDisplayWindow>,
enumerator=0xbfa34298) at freeglut_structure.c:394
#14 0x00b09cdb in fghDisplayAll () at freeglut_main.c:249
#15 glutMainLoopEvent () at freeglut_main.c:1450
#16 0x00b0a605 in glutMainLoop () at freeglut_main.c:1498
#17 0x0806c441 in main (argc=1, argv=0xbfa34524) at
piglit/tests/util/piglit-framework.c:294


src/mesa/state_tracker/st_mesa_to_tgsi.c
   271  unsigned
   272  translate_texture_target( GLuint textarget,
   273                            GLboolean shadow )
   274  {
   275     if (shadow) {
   276        switch( textarget ) {
   277        case TEXTURE_1D_INDEX:   return TGSI_TEXTURE_SHADOW1D;
   278        case TEXTURE_2D_INDEX:   return TGSI_TEXTURE_SHADOW2D;
   279        case TEXTURE_RECT_INDEX: return TGSI_TEXTURE_SHADOWRECT;
   280        case TEXTURE_1D_ARRAY_INDEX: return TGSI_TEXTURE_SHADOW1D_ARRAY;
   281        case TEXTURE_2D_ARRAY_INDEX: return TGSI_TEXTURE_SHADOW2D_ARRAY;
   282        default: break;
   283        }
   284     }
   285  
   286     switch( textarget ) {
   287     case TEXTURE_1D_INDEX:   return TGSI_TEXTURE_1D;
   288     case TEXTURE_2D_INDEX:   return TGSI_TEXTURE_2D;
   289     case TEXTURE_3D_INDEX:   return TGSI_TEXTURE_3D;
   290     case TEXTURE_CUBE_INDEX: return TGSI_TEXTURE_CUBE;
   291     case TEXTURE_RECT_INDEX: return TGSI_TEXTURE_RECT;
   292     case TEXTURE_1D_ARRAY_INDEX:   return TGSI_TEXTURE_1D_ARRAY;
   293     case TEXTURE_2D_ARRAY_INDEX:   return TGSI_TEXTURE_2D_ARRAY;
   294     case TEXTURE_EXTERNAL_INDEX:   return TGSI_TEXTURE_2D;
   295     default:
   296        debug_assert( 0 );
   297        return TGSI_TEXTURE_1D;
   298     }
   299  }

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