https://bugs.freedesktop.org/show_bug.cgi?id=92137
--- Comment #3 from Boyan Ding <stu_...@126.com> ---
My piglit tree was a little bit old. I updated today only to find now this test
consistently fails on both old and new versions of mesa. Log below
--- 8< ---
PIGLIT: {"subtest": {"VS/FS program, single glUseProgramStages call" : "pass"}}
PIGLIT: {"subtest": {"VS/FS program, multiple glUseProgramStages calls" :
"pass"}}
PIGLIT: {"subtest": {"program per pipeline stage" : "pass"}}
Failed to validate the pipeline: Program is active for multiple shader stages
with an intervening stage provided by another program
PIGLIT: {"subtest": {"GS splitting a VS/FS pipeline" : "pass"}}
PIGLIT: {"subtest": {"TCS splitting a VS/GS pipeline" : "skip"}}
PIGLIT: {"subtest": {"TES splitting a VS/GS program" : "skip"}}
Unexpected GL error: GL_INVALID_OPERATION 0x502
(Error at
/home/dingbur/tech/mesa/piglit/tests/spec/arb_separate_shader_objects/ValidateProgramPipeline.c:164)
Failed to validate the pipeline: Program lacks a vertex shader
PIGLIT: {"subtest": {"GS without VS" : "pass"}}
PIGLIT: {"subtest": {"TES/TCS without VS" : "skip"}}
Unexpected GL error: GL_INVALID_OPERATION 0x502
(Error at
/home/dingbur/tech/mesa/piglit/tests/spec/arb_separate_shader_objects/ValidateProgramPipeline.c:164)
Failed to validate the pipeline: Program 6 is not active for all shaders that
was linked
PIGLIT: {"subtest": {"Only VS from a VS/FS program" : "pass"}}
Unexpected GL error: GL_INVALID_OPERATION 0x502
(Error at
/home/dingbur/tech/mesa/piglit/tests/spec/arb_separate_shader_objects/ValidateProgramPipeline.c:164)
Failed to validate the pipeline: Program 8 is not active for all shaders that
was linked
PIGLIT: {"subtest": {"Only GS from a VS/GS program" : "pass"}}
PIGLIT: {"subtest": {"Only TES from TES/TCS program" : "skip"}}
Unexpected GL error: GL_INVALID_OPERATION 0x502
(Error at
/home/dingbur/tech/mesa/piglit/tests/spec/arb_separate_shader_objects/ValidateProgramPipeline.c:164)
PIGLIT: {"subtest": {"Relink attached VS without GL_PROGRAM_SEPARABLE (sanity
pre-test)" : "pass"}}
Failed to validate the pipeline: Program 4 was relinked without
PROGRAM_SEPARABLE state
PIGLIT: {"subtest": {"Relink attached VS without GL_PROGRAM_SEPARABLE" :
"pass"}}
PIGLIT: {"result": "fail" }
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