Files
renderdoc/docs/python_api/examples/renderdoc/iter_draws.py
T

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2.6 KiB
Python

import sys
# Import renderdoc if not already imported (e.g. in the UI)
if 'renderdoc' not in sys.modules and '_renderdoc' not in sys.modules:
import renderdoc
# Alias renderdoc for legibility
rd = renderdoc
# Define a recursive function for iterating over draws
def iterDraw(d, indent = ''):
# Print this drawcall
print('%s%d: %s' % (indent, d.eventId, d.name))
# Iterate over the draw's children
for d in d.children:
iterDraw(d, indent + ' ')
def sampleCode(controller):
# Iterate over all of the root drawcalls
for d in controller.GetDrawcalls():
iterDraw(d)
# Start iterating from the first real draw as a child of markers
draw = controller.GetDrawcalls()[0]
while len(draw.children) > 0:
draw = draw.children[0]
# Counter for which pass we're in
passnum = 0
# Counter for how many draws are in the pass
passcontents = 0
# Whether we've started seeing draws in the pass - i.e. we're past any
# starting clear calls that may be batched together
inpass = False
print("Pass #0 starts with %d: %s" % (draw.eventId, draw.name))
while draw != None:
# When we encounter a clear
if draw.flags & rd.DrawFlags.Clear:
if inpass:
print("Pass #%d contained %d draws" % (passnum, passcontents))
passnum += 1
print("Pass #%d starts with %d: %s" % (passnum, draw.eventId, draw.name))
passcontents = 0
inpass = False
else:
passcontents += 1
inpass = True
# Advance to the next drawcall
draw = draw.next
if draw is None:
break
if inpass:
print("Pass #%d contained %d draws" % (passnum, passcontents))
def loadCapture(filename):
# Open a capture file handle
cap = rd.OpenCaptureFile()
# Open a particular file - see also OpenBuffer to load from memory
status = cap.OpenFile(filename, '', None)
# Make sure the file opened successfully
if status != rd.ReplayStatus.Succeeded:
raise RuntimeError("Couldn't open file: " + str(status))
# Make sure we can replay
if not cap.LocalReplaySupport():
raise RuntimeError("Capture cannot be replayed")
# Initialise the replay
status,controller = cap.OpenCapture(rd.ReplayOptions(), None)
if status != rd.ReplayStatus.Succeeded:
raise RuntimeError("Couldn't initialise replay: " + str(status))
return cap,controller
if 'pyrenderdoc' in globals():
pyrenderdoc.Replay().BlockInvoke(sampleCode)
else:
rd.InitialiseReplay(rd.GlobalEnvironment(), [])
if len(sys.argv) <= 1:
print('Usage: python3 {} filename.rdc'.format(sys.argv[0]))
sys.exit(0)
cap,controller = loadCapture(sys.argv[1])
sampleCode(controller)
controller.Shutdown()
cap.Shutdown()
rd.ShutdownReplay()