Files
renderdoc/util/test/tests/GL/GL_Buffer_Updates.py

82 lines
2.7 KiB
Python

import rdtest
import renderdoc as rd
class GL_Buffer_Updates(rdtest.TestCase):
demos_test_name = 'GL_Buffer_Updates'
def check_capture(self):
tex = rd.TextureDisplay()
# At each action, the centre pixel of the viewport should be green
action = self.get_first_action()
while action is not None:
self.controller.SetFrameEvent(action.eventId, False)
if action.flags & rd.ActionFlags.Drawcall:
pipe = self.controller.GetPipelineState()
tex = self.controller.GetPipelineState().GetOutputTargets()[0].resource
view: rd.Viewport = self.controller.GetPipelineState().GetViewport(0)
x,y = int(view.x + view.width / 2), int(view.y + view.height / 2)
# convert to top-left co-ordinates for use with PickPixel
y = self.get_texture(tex).height - y
self.check_pixel_value(tex, x, y, [0.0, 1.0, 0.0, 1.0])
action = action.next
rdtest.log.success("Draws are all green")
# Open the capture and grab the thumbnail, check that it is all green too (dirty way of verifying we didn't
# break in-app updates but somehow end up with the right data)
cap = rd.OpenCaptureFile()
# Open a particular file
result = cap.OpenFile(self.capture_filename, '', None)
# Make sure the file opened successfully
if result != rd.ResultCode.Succeeded:
cap.Shutdown()
raise rdtest.TestFailureException("Couldn't open '{}': {}".format(self.capture_filename, str(result)))
thumb: rd.Thumbnail = cap.GetThumbnail(rd.FileType.PNG, 0)
tmp_path = rdtest.get_tmp_path('thumbnail.png')
with open(tmp_path, 'wb') as f:
f.write(thumb.data)
test_reader = rdtest.png.Reader(filename=tmp_path)
test_w, test_h, test_data, test_info = test_reader.read()
box_w = test_w//8
rows = test_h//box_w
offset = box_w//2
rows_data = list(test_data)
comps = 4 if test_info['alpha'] else 3
for row in range(0,rows):
y = row * box_w + offset
row_data = rows_data[y]
for col in range(0, 8):
x = col * box_w + offset
pixel = (row_data[x * comps + 0]/255, row_data[x * comps + 1]/255,
row_data[x * comps + 2]/255)
if (not rdtest.value_compare((0.2, 0.2, 0.2), pixel, 1) and
not rdtest.value_compare((0.0, 1.0, 0.0), pixel, 1)):
raise rdtest.TestFailureException(
f"Thumbnail of backbuffer at {x},{y} has bad pixel: {pixel}", tmp_path)
rdtest.log.success("Thumbnail is as expected")