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baldurk
4dc80c1793
* This may break on drivers old enough to not recognise the first non-legacy ASIC, but that is much rarer than new drivers that have dropped support for the old ones.
86 lines
3.4 KiB
Python
86 lines
3.4 KiB
Python
import renderdoc as rd
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from typing import List
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import rdtest
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class GL_Shader_ISA(rdtest.TestCase):
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demos_test_name = 'GL_Shader_ISA'
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def check_capture(self):
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action = self.find_action("GPU=")
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self.check(action is not None)
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is_amd = 'AMD' in action.customName
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self.controller.SetFrameEvent(action.next.eventId, False)
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pipe: rd.PipeState = self.controller.GetPipelineState()
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refl: rd.ShaderReflection = pipe.GetShaderReflection(rd.ShaderStage.Vertex)
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isas: List[str] = self.controller.GetDisassemblyTargets(True)
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if isas == []:
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raise rdtest.TestFailureException("Expected some disassembly targets, got none!")
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# Generic testing can't do much, we just ensure that we can successfully get a non-empty disassembly string
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for isa in isas:
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# The AMD disassembler does an audible ping when it fails, so skip ones we know won't work
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if not is_amd and ('GCN (' in isa or 'RDNA (' in isa or 'RDNA2 (' in isa or isa == 'AMDIL'):
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rdtest.log.print("Skipping {} as we know it will fail".format(isa))
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continue
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disasm: str = self.controller.DisassembleShader(pipe.GetGraphicsPipelineObject(), refl, isa)
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if len(disasm) < 32:
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raise rdtest.TestFailureException("Disassembly for target '{}' is degenerate: {}".format(isa, disasm))
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rdtest.log.success("All disassembly targets successfully fetched and seem reasonable")
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# Unfortunately AMD's GL shader compiler can't be used offline, so only test this on AMD replay
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if not is_amd:
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rdtest.log.print("Not testing GCN disassembly outside AMD")
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else:
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# We make this a hard failure. Users can fix this by installing the plugins, and we don't want automated
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# overnight tests to suddenly stop checking
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if 'AMDIL' not in isas:
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raise rdtest.TestFailureException(
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"AMDIL is not an available disassembly target. Are you missing plugins?")
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disasm: str = self.controller.DisassembleShader(pipe.GetGraphicsPipelineObject(), refl, 'AMDIL')
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expected = [
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'il_vs',
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'dcl_output_position',
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'end',
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]
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for fragment in expected:
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if not fragment in disasm:
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raise rdtest.TestFailureException(
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"AMDIL ISA doesn't contain '{}' as expected: {}".format(fragment, disasm))
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if 'RDNA (gfx1010)' not in isas:
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raise rdtest.TestFailureException(
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"RDNA (gfx1010) is not an available disassembly target. Are you missing plugins?")
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disasm: str = self.controller.DisassembleShader(pipe.GetGraphicsPipelineObject(), refl, 'RDNA (gfx1010)')
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expected = [
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'asic(GFX10)',
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'vgpr_count',
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'wave_size',
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's_endpgm',
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]
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for fragment in expected:
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if not fragment in disasm:
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raise rdtest.TestFailureException(
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"RDNA ISA doesn't contain '{}' as expected: {}".format(fragment, disasm))
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rdtest.log.success("AMD disassembly is as expected")
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# There's no live driver disassembly on GL
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rdtest.log.print("No Live driver disassembly to test on GL")
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