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import renderdoc as rd
import rdtest
from typing import List
class D3D11_Pixel_History_Zoo(rdtest.TestCase):
slow_test = True
demos_test_name = 'D3D11_Pixel_History_Zoo'
def check_capture(self):
draws = self.controller.GetDrawcalls()
for d in self.controller.GetDrawcalls():
# Only process test draws
if not d.name.startswith('Test'):
continue
# Go to the last child draw
self.controller.SetFrameEvent(d.children[-1].eventId, True)
if any(['UInt tex' in d.name for d in d.children]):
value_selector = lambda x: x.uintValue
shader_out = (0, 1, 1234, 5)
elif any(['SInt tex' in d.name for d in d.children]):
value_selector = lambda x: x.intValue
shader_out = (0, 1, -1234, 5)
else:
value_selector = lambda x: x.floatValue
shader_out = (0.0, 1.0, 0.1234, 0.5)
pipe: rd.PipeState = self.controller.GetPipelineState()
rt: rd.BoundResource = pipe.GetOutputTargets()[0]
vp: rd.Viewport = pipe.GetViewport(0)
tex = rt.resourceId
x, y = (int(vp.width / 2), int(vp.height / 2))
tex_details = self.get_texture(tex)
sub = rd.Subresource()
if tex_details.arraysize > 1:
sub.slice = rt.firstSlice
if tex_details.mips > 1:
sub.mip = rt.firstMip
modifs: List[rd.PixelModification] = self.controller.PixelHistory(tex, x, y, sub, rt.typeCast)
# Should be at least two modifications in every test - clear and draw
self.check(len(modifs) >= 2)
# Check that the modifications are self consistent - postmod of each should match premod of the next
for i in range(len(modifs) - 1):
if value_selector(modifs[i].postMod.col) != value_selector(modifs[i + 1].preMod.col):
raise rdtest.TestFailureException(
"postmod at {}: {} doesn't match premod at {}: {}".format(modifs[i].eventId,
value_selector(modifs[i].postMod.col),
modifs[i + 1].eventId,
value_selector(modifs[i].preMod.col)))
if self.get_draw(modifs[i].eventId).flags & rd.DrawFlags.Drawcall:
if not rdtest.value_compare(value_selector(modifs[i].shaderOut.col), shader_out):
raise rdtest.TestFailureException(
"Shader output {} isn't as expected {}".format(value_selector(modifs[i].shaderOut.col),
shader_out))
rdtest.log.success("shader output and premod/postmod is consistent")
# The current pixel value should match the last postMod
self.check_pixel_value(tex, x, y, value_selector(modifs[-1].postMod.col), sub=sub, cast=rt.typeCast)
# Also the red channel should be zero, as it indicates errors
self.check(float(value_selector(modifs[-1].postMod.col)[0]) == 0.0)
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