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58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
import struct
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# these imports are not strictly necessary, but are convenient
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import renderdoc
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import qrenderdoc
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# this is here to give autocomplete when editing the example
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# in VS Code where it doesn't know about this global
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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pyrenderdoc = qrenderdoc.CaptureContext()
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if not pyrenderdoc.IsCaptureLoaded():
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filename = pyrenderdoc.Extensions().OpenFileName("Choose a capture", "", "*.rdc")
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pyrenderdoc.LoadCapture(filename, renderdoc.ReplayOptions(), filename, False, True)
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mybuf = renderdoc.ResourceId.Null()
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for buf in pyrenderdoc.GetBuffers():
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print(f"buf {buf.resourceId} is {pyrenderdoc.GetResourceName(buf.resourceId)}")
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mybuf = buf.resourceId
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# here put your actual selection criteria - i.e. look for a particular name
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if "Vertex" in pyrenderdoc.GetResourceName(buf.resourceId):
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break
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print(f"selected {pyrenderdoc.GetResourceName(mybuf)}")
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formatter = """
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float3 pos;
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half norms[6];
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uint flags;
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"""
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if mybuf != renderdoc.ResourceId.Null():
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# Open a new buffer viewer for this buffer, with the given format
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bufview = pyrenderdoc.ViewBuffer(0, 0, mybuf, formatter)
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# Show the buffer viewer on the main tool area
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pyrenderdoc.AddDockWindow(
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bufview.Widget(), qrenderdoc.DockReference.MainToolArea, None
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)
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# Get access to a controller to get the buffer data.
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# We use the blocking controller for simplicity, but a better option
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# might be to invoke onto the replay thread with
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# pyrenderdoc.Replay().AsyncInvoke()
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controller = pyrenderdoc.GetBlockingController()
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data_bytes = controller.GetBufferData(mybuf, 0, 8)
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data_decoded = struct.unpack_from("8B", data_bytes)
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print(f"The first 8 bytes of the buffer are: {data_decoded}")
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