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