def check_capture(self):
id = self.get_last_draw().copyDestination
tex_details = self.get_texture(id)
self.controller.SetFrameEvent(self.get_last_draw().eventId, True)
data = self.controller.GetTextureData(id, rd.Subresource(0, 0, 0))
first_pixel = struct.unpack_from("BBBB", data, 0)
val = [255, 0, 255, 255]
if not rdtest.value_compare(first_pixel, val):
raise rdtest.TestFailureException(
"First pixel should be clear color {}, not {}".format(
val, first_pixel))
magic_pixel = struct.unpack_from("BBBB", data,
(50 * tex_details.width + 320) * 4)
# allow 127 or 128 for alpha
val = [0, 0, 255, magic_pixel[3]]
if not rdtest.value_compare(magic_pixel,
val) or magic_pixel[3] not in [127, 128]:
raise rdtest.TestFailureException(
"Pixel @ 320,50 should be blue: {}, not {}".format(
val, magic_pixel))
rdtest.log.success("Decoded pixels from texture data are correct")
img_path = rdtest.get_tmp_path('preserved_alpha.png')
self.controller.SetFrameEvent(self.get_last_draw().eventId, True)
save_data = rd.TextureSave()
save_data.resourceId = id
save_data.destType = rd.FileType.PNG
save_data.alpha = rd.AlphaMapping.Discard # this should not discard the alpha
self.controller.SaveTexture(save_data, img_path)
data = rdtest.png_load_data(img_path)
magic_pixel = struct.unpack_from("BBBB", data[-1 - 50], 320 * 4)
val = [0, 0, 255, magic_pixel[3]]
if not rdtest.value_compare(magic_pixel,
val) or magic_pixel[3] not in [127, 128]:
raise rdtest.TestFailureException(
"Pixel @ 320,50 should be blue: {}, not {}".format(
val, magic_pixel))
draw = self.find_draw("Draw")
self.controller.SetFrameEvent(draw.eventId, False)
postvs_data = self.get_postvs(draw, rd.MeshDataStage.VSOut, 0,
draw.numIndices)
postvs_ref = {
0: {
'vtx': 0,
'idx': 0,
'gl_Position': [-0.5, -0.5, 0.0, 1.0],
'v2fcol': [0.0, 1.0, 0.0, 1.0],
},
1: {
'vtx': 1,
'idx': 1,
'gl_Position': [0.0, 0.5, 0.0, 1.0],
'v2fcol': [0.0, 1.0, 0.0, 1.0],
},
2: {
'vtx': 2,
'idx': 2,
'gl_Position': [0.5, -0.5, 0.0, 1.0],
'v2fcol': [0.0, 1.0, 0.0, 1.0],
},
}
self.check_mesh_data(postvs_ref, postvs_data)
results = self.controller.FetchCounters([
rd.GPUCounter.RasterizedPrimitives, rd.GPUCounter.VSInvocations,
rd.GPUCounter.FSInvocations
])
results = [r for r in results if r.eventId == draw.eventId]
if len(results) != 3:
raise rdtest.TestFailureException(
"Expected 3 results, got {} results".format(len(results)))
for r in results:
r: rd.CounterResult
val = r.value.u32
if r.counter == rd.GPUCounter.RasterizedPrimitives:
if not rdtest.value_compare(val, 1):
raise rdtest.TestFailureException(
"RasterizedPrimitives result {} is not as expected".
format(val))
else:
rdtest.log.success(
"RasterizedPrimitives result is as expected")
elif r.counter == rd.GPUCounter.VSInvocations:
if not rdtest.value_compare(val, 3):
raise rdtest.TestFailureException(
"VSInvocations result {} is not as expected".format(
val))
else:
rdtest.log.success("VSInvocations result is as expected")
elif r.counter == rd.GPUCounter.FSInvocations:
if val < int(0.1 * tex_details.width * tex_details.height):
raise rdtest.TestFailureException(
"FSInvocations result {} is not as expected".format(
val))
else:
rdtest.log.success("FSInvocations result is as expected")
else:
raise rdtest.TestFailureException(
"Unexpected counter result {}".format(r.counter))
rdtest.log.success("Counter data retrieved successfully")
draw = self.find_draw("NoScissor")
self.check(draw is not None)
draw = draw.next
pipe: rd.PipeState = self.controller.GetPipelineState()
tex = rd.TextureDisplay()
tex.overlay = rd.DebugOverlay.Drawcall
tex.resourceId = pipe.GetOutputTargets()[0].resourceId
out: rd.ReplayOutput = self.controller.CreateOutput(
rd.CreateHeadlessWindowingData(100, 100),
rd.ReplayOutputType.Texture)
out.SetTextureDisplay(tex)
out.Display()
overlay_id = out.GetDebugOverlayTexID()
v = pipe.GetViewport(0)
self.check_pixel_value(overlay_id,
int(0.5 * v.width),
int(0.5 * v.height), [0.8, 0.1, 0.8, 1.0],
eps=1.0 / 256.0)
out.Shutdown()
rdtest.log.success("Overlay color is as expected")
def check_capture(self):
id = self.get_last_draw().copyDestination
tex_details = self.get_texture(id)
self.controller.SetFrameEvent(self.get_last_draw().eventId, True)
data = self.controller.GetTextureData(id, rd.Subresource(0, 0, 0))
first_pixel = struct.unpack_from("BBBB", data, 0)
val = [255, 0, 255, 255]
if not rdtest.value_compare(first_pixel, val):
raise rdtest.TestFailureException(
"First pixel should be clear color {}, not {}".format(
val, first_pixel))
magic_pixel = struct.unpack_from("BBBB", data,
(50 * tex_details.width + 320) * 4)
# allow 127 or 128 for alpha
val = [0, 0, 255, magic_pixel[3]]
if not rdtest.value_compare(magic_pixel,
val) or magic_pixel[3] not in [127, 128]:
raise rdtest.TestFailureException(
"Pixel @ 320,50 should be blue: {}, not {}".format(
val, magic_pixel))
rdtest.log.success("Decoded pixels from texture data are correct")
img_path = rdtest.get_tmp_path('preserved_alpha.png')
self.controller.SetFrameEvent(self.get_last_draw().eventId, True)
save_data = rd.TextureSave()
save_data.resourceId = id
save_data.destType = rd.FileType.PNG
save_data.alpha = rd.AlphaMapping.Discard # this should not discard the alpha
self.controller.SaveTexture(save_data, img_path)
data = rdtest.png_load_data(img_path)
magic_pixel = struct.unpack_from("BBBB", data[-1 - 50], 320 * 4)
val = [0, 0, 255, magic_pixel[3]]
if not rdtest.value_compare(magic_pixel,
val) or magic_pixel[3] not in [127, 128]:
raise rdtest.TestFailureException(
"Pixel @ 320,50 should be blue: {}, not {}".format(
val, magic_pixel))
draw = self.find_draw("Draw")
self.controller.SetFrameEvent(draw.eventId, False)
postvs_data = self.get_postvs(rd.MeshDataStage.VSOut, 0,
draw.numIndices)
postvs_ref = {
0: {
'vtx': 0,
'idx': 0,
'gl_Position': [-0.5, -0.5, 0.0, 1.0],
'v2fcol': [1.0, 0.0, 0.0, 1.0],
},
1: {
'vtx': 1,
'idx': 1,
'gl_Position': [0.0, 0.5, 0.0, 1.0],
'v2fcol': [0.0, 1.0, 0.0, 1.0],
},
2: {
'vtx': 2,
'idx': 2,
'gl_Position': [0.5, -0.5, 0.0, 1.0],
'v2fcol': [0.0, 0.0, 1.0, 1.0],
},
}
self.check_mesh_data(postvs_ref, postvs_data)
results = self.controller.FetchCounters([
rd.GPUCounter.RasterizedPrimitives, rd.GPUCounter.VSInvocations,
rd.GPUCounter.FSInvocations
])
results = [r for r in results if r.eventId == draw.eventId]
if len(results) != 3:
raise rdtest.TestFailureException(
"Expected 3 results, got {} results".format(len(results)))
for r in results:
r: rd.CounterResult
val = r.value.u32
if r.counter == rd.GPUCounter.RasterizedPrimitives:
if not rdtest.value_compare(val, 1):
raise rdtest.TestFailureException(
"RasterizedPrimitives result {} is not as expected".
format(val))
else:
rdtest.log.success(
"RasterizedPrimitives result is as expected")
elif r.counter == rd.GPUCounter.VSInvocations:
if not rdtest.value_compare(val, 3):
raise rdtest.TestFailureException(
"VSInvocations result {} is not as expected".format(
val))
else:
rdtest.log.success("VSInvocations result is as expected")
elif r.counter == rd.GPUCounter.FSInvocations:
if val < int(0.1 * tex_details.width * tex_details.height):
raise rdtest.TestFailureException(
"FSInvocations result {} is not as expected".format(
val))
else:
rdtest.log.success("FSInvocations result is as expected")
else:
raise rdtest.TestFailureException(
"Unexpected counter result {}".format(r.counter))
rdtest.log.success("Counter data retrieved successfully")
def check_capture(self):
action: rd.ActionDescription = self.find_action("Degenerate")
self.controller.SetFrameEvent(action.next.eventId, True)
pipe: rd.VKState = self.controller.GetVulkanPipelineState()
if pipe.multisample.rasterSamples != 4:
raise rdtest.TestFailureException("MSAA sample count is {}, not 1".format(pipe.multisample.rasterSamples))
sampleLoc: rd.VKSampleLocations = pipe.multisample.sampleLocations
if sampleLoc.gridWidth != 1:
raise rdtest.TestFailureException("Sample locations grid width is {}, not 1".format(sampleLoc.gridWidth))
if sampleLoc.gridHeight != 1:
raise rdtest.TestFailureException("Sample locations grid height is {}, not 1".format(sampleLoc.gridHeight))
# [0] and [1] should be identical, as should [2] and [3], but they should be different from each other
if not sampleLoc.customLocations[0] == sampleLoc.customLocations[1]:
raise rdtest.TestFailureException("In degenerate case, sample locations [0] and [1] don't match: {} vs {}"
.format(sampleLoc.customLocations[0], sampleLoc.customLocations[1]))
if not sampleLoc.customLocations[2] == sampleLoc.customLocations[3]:
raise rdtest.TestFailureException("In degenerate case, sample locations [2] and [3] don't match: {} vs {}"
.format(sampleLoc.customLocations[2], sampleLoc.customLocations[3]))
if sampleLoc.customLocations[1] == sampleLoc.customLocations[2]:
raise rdtest.TestFailureException("In degenerate case, sample locations [1] and [2] DO match: {} vs {}"
.format(sampleLoc.customLocations[1], sampleLoc.customLocations[2]))
action: rd.ActionDescription = self.find_action("Rotated")
self.controller.SetFrameEvent(action.next.eventId, True)
pipe: rd.VKState = self.controller.GetVulkanPipelineState()
if pipe.multisample.rasterSamples != 4:
raise rdtest.TestFailureException("MSAA sample count is {}, not 1".format(pipe.multisample.rasterSamples))
sampleLoc: rd.VKSampleLocations = pipe.multisample.sampleLocations
if sampleLoc.gridWidth != 1:
raise rdtest.TestFailureException("Sample locations grid width is {}, not 1".format(sampleLoc.gridWidth))
if sampleLoc.gridHeight != 1:
raise rdtest.TestFailureException("Sample locations grid height is {}, not 1".format(sampleLoc.gridHeight))
# All sample locations should be unique
if sampleLoc.customLocations[0] == sampleLoc.customLocations[1]:
raise rdtest.TestFailureException("In rotated case, sample locations [0] and [1] DO match: {} vs {}"
.format(sampleLoc.customLocations[0], sampleLoc.customLocations[1]))
if sampleLoc.customLocations[1] == sampleLoc.customLocations[2]:
raise rdtest.TestFailureException("In rotated case, sample locations [1] and [2] DO match: {} vs {}"
.format(sampleLoc.customLocations[1], sampleLoc.customLocations[2]))
if sampleLoc.customLocations[2] == sampleLoc.customLocations[3]:
raise rdtest.TestFailureException("In rotated case, sample locations [2] and [3] DO match: {} vs {}"
.format(sampleLoc.customLocations[2], sampleLoc.customLocations[3]))
rdtest.log.success("Pipeline state is correct")
# Grab the multisampled image's ID here
save_data = rd.TextureSave()
curpass: rd.VKCurrentPass = pipe.currentPass
save_data.resourceId = curpass.framebuffer.attachments[curpass.renderpass.colorAttachments[0]].imageResourceId
save_data.destType = rd.FileType.PNG
save_data.sample.mapToArray = False
dim = (0, 0)
fmt: rd.ResourceFormat = None
texs = self.controller.GetTextures()
for tex in texs:
tex: rd.TextureDescription
if tex.resourceId == save_data.resourceId:
dim = (tex.width, tex.height)
fmt = tex.format
if dim == (0,0):
raise rdtest.TestFailureException("Couldn't get dimensions of texture")
halfdim = (dim[0] >> 1, dim[1])
if (fmt.type != rd.ResourceFormatType.Regular or fmt.compByteWidth != 1 or fmt.compCount != 4):
raise rdtest.TestFailureException("Texture is not RGBA8 as expected: {}".format(fmt.Name()))
stride = fmt.compByteWidth * fmt.compCount * dim[0]
last_action: rd.ActionDescription = self.get_last_action()
self.controller.SetFrameEvent(last_action.eventId, True)
# Due to the variability of rasterization between implementations or even drivers,
# we don't want to check against a 'known good'.
# So instead we verify that at the first degenerate action each pair of two sample's images are identical and that
# in the rotated grid case each sample's image is distinct.
# In future we could also check that the degenerate case 'stretches' the triangle up, as with the way the
# geometry is defined the second sample image should be a superset (i.e. strictly more samples covered).
rotated_paths = []
degenerate_paths = []
for sample in range(0, 4):
tmp_path = rdtest.get_tmp_path('sample{}.png'.format(sample))
degenerate_path = rdtest.get_tmp_path('degenerate{}.png'.format(sample))
rotated_path = rdtest.get_tmp_path('rotated{}.png'.format(sample))
rotated_paths.append(rotated_path)
degenerate_paths.append(degenerate_path)
save_data.sample.sampleIndex = sample
self.controller.SaveTexture(save_data, tmp_path)
combined_data = rdtest.png_load_data(tmp_path)
# crop left for degenerate, and crop right for rotated
degenerate = []
rotated = []
for row in range(0, dim[1]):
srcstart = row * stride
len = halfdim[0] * fmt.compCount
degenerate.append(combined_data[row][0:len])
rotated.append(combined_data[row][len:])
rdtest.png_save(degenerate_path, degenerate, halfdim, True)
rdtest.png_save(rotated_path, rotated, halfdim, True)
# first two degenerate images should be identical, as should the last two, and they should be different.
if not rdtest.png_compare(degenerate_paths[0], degenerate_paths[1], 0):
raise rdtest.TestFailureException("Degenerate grid sample 0 and 1 are different",
degenerate_paths[0], degenerate_paths[1])
if not rdtest.png_compare(degenerate_paths[2], degenerate_paths[3], 0):
raise rdtest.TestFailureException("Degenerate grid sample 2 and 3 are different",
degenerate_paths[2], degenerate_paths[3])
if rdtest.png_compare(degenerate_paths[1], degenerate_paths[2], 0):
raise rdtest.TestFailureException("Degenerate grid sample 1 and 2 are identical",
degenerate_paths[1], degenerate_paths[2])
rdtest.log.success("Degenerate grid sample images are as expected")
# all rotated images should be different
for A in range(0, 4):
for B in range(A+1, 4):
if rdtest.png_compare(rotated_paths[A], rotated_paths[B], 0):
raise rdtest.TestFailureException("Rotated grid sample {} and {} are identical".format(A, B),
rotated_paths[A], rotated_paths[B])
rdtest.log.success("Rotated grid sample images are as expected")
