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import renderdoc as rd
from typing import List
import rdtest
class GL_Shader_ISA(rdtest.TestCase):
demos_test_name = 'GL_Shader_ISA'
def check_capture(self):
draw = self.find_draw("GPU=")
self.check(draw is not None)
is_amd = 'AMD' in draw.name
self.controller.SetFrameEvent(draw.next.eventId, False)
pipe: rd.PipeState = self.controller.GetPipelineState()
refl: rd.ShaderReflection = pipe.GetShaderReflection(rd.ShaderStage.Vertex)
isas: List[str] = self.controller.GetDisassemblyTargets(True)
if isas == []:
raise rdtest.TestFailureException("Expected some disassembly targets, got none!")
# Generic testing can't do much, we just ensure that we can successfully get a non-empty disassembly string
for isa in isas:
# The AMD disassembler does an audible ping when it fails, so skip ones we know won't work
if not is_amd and ('GCN (' in isa or 'RDNA (' in isa or isa == 'AMDIL'):
rdtest.log.print("Skipping {} as we know it will fail".format(isa))
continue
disasm: str = self.controller.DisassembleShader(pipe.GetGraphicsPipelineObject(), refl, isa)
if len(disasm) < 32:
raise rdtest.TestFailureException("Disassembly for target '{}' is degenerate: {}".format(isa, disasm))
rdtest.log.success("All disassembly targets successfully fetched and seem reasonable")
# Unfortunately AMD's GL shader compiler can't be used offline, so only test this on AMD replay
if not is_amd:
rdtest.log.print("Not testing GCN disassembly outside AMD")
else:
# We make this a hard failure. Users can fix this by installing the plugins, and we don't want automated
# overnight tests to suddenly stop checking
if 'AMDIL' not in isas:
raise rdtest.TestFailureException(
"AMDIL is not an available disassembly target. Are you missing plugins?")
disasm: str = self.controller.DisassembleShader(pipe.GetGraphicsPipelineObject(), refl, 'AMDIL')
expected = [
'il_vs',
'dcl_output_position',
'end',
]
for fragment in expected:
if not fragment in disasm:
raise rdtest.TestFailureException(
"AMDIL ISA doesn't contain '{}' as expected: {}".format(fragment, disasm))
if 'RDNA (Navi 10)' not in isas:
raise rdtest.TestFailureException(
"RDNA (Navi 10) is not an available disassembly target. Are you missing plugins?")
disasm: str = self.controller.DisassembleShader(pipe.GetGraphicsPipelineObject(), refl, 'RDNA (Navi 10)')
expected = [
'asic(GFX10)',
'vgpr_count',
'wave_size',
's_endpgm',
]
for fragment in expected:
if not fragment in disasm:
raise rdtest.TestFailureException(
"RDNA ISA doesn't contain '{}' as expected: {}".format(fragment, disasm))
rdtest.log.success("AMD disassembly is as expected")
# There's no live driver disassembly on GL
rdtest.log.print("No Live driver disassembly to test on GL")
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