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baldurk
d4ddb565d0
* E.g. on D3D12 we can debug DXBC shaders but not DXIL shaders. On vulkan this will allow us to have the UI work better when encountering shaders with unsupported capabilities or extensions.
163 lines
6.2 KiB
Python
163 lines
6.2 KiB
Python
import renderdoc as rd
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import rdtest
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from typing import List, Tuple
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import time
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import os
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# Not a direct test, re-used by API-specific tests
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class Buffer_Truncation(rdtest.TestCase):
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internal = True
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def check_capture(self):
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draw = self.find_draw("Draw")
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self.check(draw is not None)
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self.controller.SetFrameEvent(draw.eventId, False)
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vsin_ref = {
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0: {
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'vtx': 0,
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'idx': 1,
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'POSITION': [-0.5, -0.5, 0.0],
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'COLOR': [0.0, 1.0, 0.0, 1.0],
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},
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1: {
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'vtx': 1,
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'idx': 2,
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'POSITION': [0.0, 0.5, 0.0],
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'COLOR': [0.0, 1.0, 0.0, 1.0],
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},
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2: {
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'vtx': 2,
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'idx': 3,
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'POSITION': [0.5, -0.5, 0.0],
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'COLOR': [0.0, 1.0, 0.0, 1.0],
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},
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3: {
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'vtx': 3,
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'idx': 4,
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'POSITION': [8.8, 0.0, 0.0],
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'COLOR': [0.0, 0.0, 0.0, 1.0],
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},
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4: {
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'vtx': 4,
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'idx': 5,
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'POSITION': None,
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'COLOR': None,
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},
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5: {
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'vtx': 5,
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'idx': None,
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'POSITION': None,
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'COLOR': None,
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},
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}
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self.check_mesh_data(vsin_ref, self.get_vsin(draw))
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postvs_data = self.get_postvs(draw, rd.MeshDataStage.VSOut, 0, draw.numIndices)
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postvs_ref = {
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0: {
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'vtx': 0,
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'idx': 1,
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'OUTPOSITION': [-0.5, -0.5, 0.0, 1.0],
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'OUTCOLOR': [0.0, 1.0, 0.0, 1.0],
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},
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1: {
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'vtx': 1,
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'idx': 2,
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'OUTPOSITION': [0.0, 0.5, 0.0, 1.0],
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'OUTCOLOR': [0.0, 1.0, 0.0, 1.0],
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},
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2: {
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'vtx': 2,
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'idx': 3,
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'OUTPOSITION': [0.5, -0.5, 0.0, 1.0],
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'OUTCOLOR': [0.0, 1.0, 0.0, 1.0],
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},
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3: {
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'vtx': 3,
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'idx': 4,
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'OUTPOSITION': [8.8, 0.0, 0.0, 1.0],
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'OUTCOLOR': [0.0, 0.0, 0.0, 1.0],
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},
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4: {
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'vtx': 4,
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'idx': 5,
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# don't rely on any particular OOB behaviour for postvs, as this may come from the driver/API
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},
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5: {
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'vtx': 5,
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'idx': None,
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# don't rely on any particular OOB behaviour for postvs, as this may come from the driver/API
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},
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}
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self.check_mesh_data(postvs_ref, postvs_data)
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rdtest.log.success("vertex/index buffers were truncated as expected")
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pipe: rd.PipeState = self.controller.GetPipelineState()
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stage = rd.ShaderStage.Pixel
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cbuf: rd.BoundCBuffer = pipe.GetConstantBuffer(stage, 0, 0)
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if self.find_draw('NoCBufferRange') == None:
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self.check(cbuf.byteSize == 256)
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variables = self.controller.GetCBufferVariableContents(pipe.GetGraphicsPipelineObject(),
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pipe.GetShader(stage),
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pipe.GetShaderEntryPoint(stage), 0,
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cbuf.resourceId, cbuf.byteOffset, cbuf.byteSize)
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outcol: rd.ShaderVariable = variables[1]
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self.check(outcol.name == "outcol")
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if not rdtest.value_compare(outcol.value.fv[0:4], [0.0, 0.0, 0.0, 0.0]):
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raise rdtest.TestFailureException("expected outcol to be 0s, but got {}".format(outcol.value.fv[0:4]))
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if self.controller.GetAPIProperties().shaderDebugging and pipe.GetShaderReflection(
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rd.ShaderStage.Pixel).debugInfo.debuggable:
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# Debug the shader
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trace: rd.ShaderDebugTrace = self.controller.DebugPixel(int(pipe.GetViewport(0).width/2),
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int(pipe.GetViewport(0).height/2),
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rd.ReplayController.NoPreference,
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rd.ReplayController.NoPreference)
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if trace.debugger is None:
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self.controller.FreeTrace(trace)
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raise rdtest.TestFailureException("Shader did not debug at all")
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else:
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cycles, variables = self.process_trace(trace)
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cbuf_sourceVars = [s for s in trace.sourceVars if s.variables[0].type == rd.DebugVariableType.Constant and s.rows > 0]
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# Vulkan style, one source var for the cbuffer
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if len(cbuf_sourceVars) == 1:
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debugged_cb = trace.constantBlocks[0]
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self.check(debugged_cb.members[0].name == 'padding')
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self.check(debugged_cb.members[1].name == 'outcol')
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if not rdtest.value_compare(debugged_cb.members[1].value.fv[0:4], [0.0, 0.0, 0.0, 0.0]):
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raise rdtest.TestFailureException("expected outcol to be 0s, but got {}".format(debugged_cb.members[1].value.fv[0:4]))
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# D3D style, one source var for each member mapping to a register
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elif len(cbuf_sourceVars) == 17:
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debugged_cb = trace.constantBlocks[0].members[16]
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self.check(all(['consts.padding[' in c.name for c in cbuf_sourceVars[0:16]]))
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self.check(cbuf_sourceVars[16].name == 'consts.outcol')
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self.check(cbuf_sourceVars[16].variables[0].name == 'cb0[16]')
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if not rdtest.value_compare(debugged_cb.value.fv[0:4], [0.0, 0.0, 0.0, 0.0]):
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raise rdtest.TestFailureException("expected outcol to be 0s, but got {}".format(debugged_cb.members[1].value.fv[0:4]))
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else:
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raise rdtest.TestFailureException("Unexpected number of constant buffer source vars {}".format(len(cbuf_sourceVars)))
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rdtest.log.success("CBuffer value was truncated as expected")
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