Bug 90542

mesa: 2126c68e5cba79709e228f12eb3062a9be634a0e (master 10.7.0-devel)

$ ./bin/glsl-1.50-gs-mismatch-prim-type lines_adjacency -auto
Mesa: User error: GL_INVALID_OPERATION in glDrawElements(mode=GL_POINTS vs geometry shader input GL_LINES_ADJACENCY)
Mesa: User error: GL_INVALID_OPERATION in glDrawElements(mode=GL_LINES vs geometry shader input GL_LINES_ADJACENCY)
Mesa: User error: GL_INVALID_OPERATION in glDrawElements(mode=GL_LINE_STRIP vs geometry shader input GL_LINES_ADJACENCY)
Mesa: User error: GL_INVALID_OPERATION in glDrawElements(mode=GL_LINE_LOOP vs geometry shader input GL_LINES_ADJACENCY)
tgsi/tgsi_exec.c:1265:fetch_src_file_channel: Assertion `pos < 6 * 32' failed.
Trace/breakpoint trap (core dumped)

(gdb) bt
#0  0x00007fbe95ea47d6 in _debug_assert_fail (expr=expr@entry=0x7fbe95fcd551 "pos < 6 * 32", 
    file=file@entry=0x7fbe95fcd50f "tgsi/tgsi_exec.c", line=line@entry=1265, 
    function=function@entry=0x7fbe95fcdeb0 <__func__.7350> "fetch_src_file_channel") at util/u_debug.c:309
#1  0x00007fbe95e87247 in fetch_src_file_channel (mach=mach@entry=0x7fbe93fb7010, file=<optimized out>, swizzle=<optimized out>, 
    index=index@entry=0x7ffcb8f7ef40, index2D=index2D@entry=0x7ffcb8f7ef50, chan=chan@entry=0x7ffcb8f7f010, chan_index=0)
    at tgsi/tgsi_exec.c:1265
#2  0x00007fbe95e878ed in fetch_source_d (mach=mach@entry=0x7fbe93fb7010, chan=chan@entry=0x7ffcb8f7f010, reg=reg@entry=0x7292e0, 
    chan_index=chan_index@entry=0, src_datatype=TGSI_EXEC_DATA_FLOAT) at tgsi/tgsi_exec.c:1474
#3  0x00007fbe95e87a92 in fetch_source (mach=mach@entry=0x7fbe93fb7010, chan=chan@entry=0x7ffcb8f7f010, reg=reg@entry=0x7292e0, 
    chan_index=chan_index@entry=0, src_datatype=src_datatype@entry=TGSI_EXEC_DATA_FLOAT) at tgsi/tgsi_exec.c:1490
#4  0x00007fbe95e886a8 in exec_vector_unary (mach=0x7fbe93fb7010, inst=0x7292b0, op=op@entry=0x7fbe95e85180 <micro_mov>, 
    src_datatype=src_datatype@entry=TGSI_EXEC_DATA_FLOAT, dst_datatype=TGSI_EXEC_DATA_UINT) at tgsi/tgsi_exec.c:2734
#5  0x00007fbe95e8cefe in exec_instruction (mach=mach@entry=0x7fbe93fb7010, inst=0x7292b0, pc=pc@entry=0x7ffcb8f7f274)
    at tgsi/tgsi_exec.c:4128
#6  0x00007fbe95e8eec7 in tgsi_exec_machine_run (mach=mach@entry=0x7fbe93fb7010) at tgsi/tgsi_exec.c:5113
#7  0x00007fbe95e55105 in tgsi_gs_run (shader=<optimized out>, input_primitives=<optimized out>) at draw/draw_gs.c:210
#8  0x00007fbe95e55180 in gs_flush (shader=0xbdee30) at draw/draw_gs.c:408
#9  0x00007fbe95e553b8 in gs_line_adj (shader=0xbdee30, i0=<optimized out>, i1=<optimized out>, i2=<optimized out>, i3=<optimized out>)
    at draw/draw_gs.c:470
#10 0x00007fbe95e56517 in gs_run_elts (input_verts=<optimized out>, output_prims=<optimized out>, output_verts=<optimized out>, 
    input_prims=<optimized out>, gs=<optimized out>) at draw/draw_decompose_tmp.h:312
#11 draw_geometry_shader_run (shader=0xbdee30, constants=0x7fbe9a7549f0 <_IO_stdfile_2_lock>, constants_size=0x0, input_verts=0x72614a, 
    input_prim=0x7ffcb8f7f510, input_info=0x1, output_verts=0x7ffcb8f7f3f0, output_prims=0x7ffcb8f7f430) at draw/draw_gs.c:631
#12 0x00007fbe95e66e97 in fetch_pipeline_generic (middle=0x6638c0, fetch_info=0x7fbe9a7549f0 <_IO_stdfile_2_lock>, 
    fetch_info@entry=0x7ffcb8f7f4f0, in_prim_info=0x7ffcb8f7f510) at draw/draw_pt_fetch_shade_pipeline.c:290
#13 0x00007fbe95e67273 in fetch_pipeline_run (middle=<optimized out>, fetch_elts=<optimized out>, fetch_count=<optimized out>, 
    draw_elts=<optimized out>, draw_count=4, prim_flags=<optimized out>) at draw/draw_pt_fetch_shade_pipeline.c:388
#14 0x00007fbe95e72644 in vsplit_flush_cache (flags=<optimized out>, vsplit=<optimized out>) at draw/draw_pt_vsplit.c:79
#15 vsplit_segment_cache_uint (iclose=<optimized out>, close=<optimized out>, ispoken=<optimized out>, spoken=<optimized out>, 
    icount=<optimized out>, istart=<optimized out>, flags=<optimized out>, vsplit=<optimized out>) at draw/draw_pt_vsplit_tmp.h:184
#16 vsplit_segment_simple_uint (icount=<optimized out>, istart=<optimized out>, flags=<optimized out>, vsplit=<optimized out>)
    at draw/draw_pt_vsplit_tmp.h:193
#17 vsplit_run_uint (frontend=0x725100, start=0, count=4) at draw/draw_split_tmp.h:60
#18 0x00007fbe95e64205 in draw_pt_arrays (draw=draw@entry=0x663c90, prim=10, start=0, count=count@entry=4) at draw/draw_pt.c:149
#19 0x00007fbe95e64833 in draw_vbo (draw=draw@entry=0x663c90, info=0x7ffcb8f7f680, info@entry=0x7ffcb8f7f780) at draw/draw_pt.c:564
#20 0x00007fbe95f07dfa in softpipe_draw_vbo (pipe=0x66d7b0, info=0x7ffcb8f7f780) at sp_draw_arrays.c:147
#21 0x00007fbe95d5a7c0 in st_draw_vbo (ctx=<optimized out>, prims=<optimized out>, nr_prims=<optimized out>, ib=0x7ffcb8f7f840, 
    index_bounds_valid=<optimized out>, min_index=4294967295, max_index=4294967295, tfb_vertcount=0x0, indirect=0x0)
    at state_tracker/st_draw.c:286
#22 0x00007fbe95d24034 in vbo_validated_drawrangeelements (ctx=ctx@entry=0x7fbe9aee4010, mode=mode@entry=10, 
    index_bounds_valid=index_bounds_valid@entry=0 '\000', start=start@entry=4294967295, end=end@entry=4294967295, count=count@entry=6, 
    type=5125, indices=0x0, basevertex=0, numInstances=1, baseInstance=0) at vbo/vbo_exec_array.c:992
#23 0x00007fbe95d24837 in vbo_exec_DrawElements (mode=10, count=6, type=5125, indices=0x0) at vbo/vbo_exec_array.c:1128
#24 0x000000000040169f in piglit_display ()
    at piglit/tests/spec/glsl-1.50/execution/geometry/gs-mismatch-prim-type.c:193
#25 0x00007fbe9aa6ff7c in display () at piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:142
#26 0x00007fbe9a16d324 in fghRedrawWindow (window=0x656ba0) at freeglut_main.c:231
#27 fghcbDisplayWindow (window=0x656ba0, enumerator=0x7ffcb8f7fa10) at freeglut_main.c:248
#28 0x00007fbe9a170b89 in fgEnumWindows (enumCallback=enumCallback@entry=0x7fbe9a16d2b0 <fghcbDisplayWindow>, 
    enumerator=enumerator@entry=0x7ffcb8f7fa10) at freeglut_structure.c:396
#29 0x00007fbe9a16d8dd in fghDisplayAll () at freeglut_main.c:271
#30 glutMainLoopEvent () at freeglut_main.c:1523
#31 0x00007fbe9a16e0dd in glutMainLoop () at freeglut_main.c:1571
#32 0x00007fbe9aa70340 in run_test (gl_fw=0x7fbe9ace8b40 <glut_fw>, argc=2, argv=0x7ffcb8f7fdf8)
    at piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:292
#33 0x00007fbe9aa56913 in piglit_gl_test_run (argc=2, argv=0x7ffcb8f7fdf8, config=0x7ffcb8f7fcb0)
    at piglit/tests/util/piglit-framework-gl.c:182
#34 0x00000000004012f6 in main (argc=2, argv=0x7ffcb8f7fdf8)
    at piglit/tests/spec/glsl-1.50/execution/geometry/gs-mismatch-prim-type.c:54
(gdb) frame 1
#1  0x00007fbe95e87247 in fetch_src_file_channel (mach=mach@entry=0x7fbe93fb7010, file=<optimized out>, swizzle=<optimized out>, 
    index=index@entry=0x7ffcb8f7ef40, index2D=index2D@entry=0x7ffcb8f7ef50, chan=chan@entry=0x7ffcb8f7f010, chan_index=0)
    at tgsi/tgsi_exec.c:1265
1265	         assert(pos < TGSI_MAX_PRIM_VERTICES * PIPE_MAX_ATTRIBS);
(gdb) print pos
$1 = <optimized out>

7ffc1fb928268f8493e88d45e9a006208d05f0f6 is the first bad commit
commit 7ffc1fb928268f8493e88d45e9a006208d05f0f6
Author: Marek Olšák <marek.olsak@amd.com>
Date:   Thu Mar 19 23:27:10 2015 +0100

    gallium: bump shader input and output limits
    
    Reviewed-by: Roland Scheidegger <sroland@vmware.com>
    Signed-off-by: Marek Olšák <marek.olsak@amd.com>

:040000 040000 c8ba9549231eff63c36137320a597d586a53298a a53d5640b434fc002eca189ffcb19aec79e1755a M	src
bisect run success