import renderdoc as rd import rdtest # Not a real test, re-used by API-specific tests class Discard_Zoo(rdtest.TestCase): internal = True def check_val(self, picked, val, fmt): if type(val) != list: val = [val, val, val, val] if fmt.compType == rd.CompType.UInt or fmt.compType == rd.CompType.SInt: val = [int(a) for a in val] return rdtest.value_compare(picked.intValue[0:fmt.compCount], val[0:fmt.compCount]) else: comp_val = picked.floatValue[0:fmt.compCount] if fmt.compType == rd.CompType.Depth or fmt.type in [rd.ResourceFormatType.D16S8, rd.ResourceFormatType.D24S8, rd.ResourceFormatType.D32S8]: comp_val = [min(1.0, a) for a in comp_val] return rdtest.value_compare(comp_val, val[0:fmt.compCount]) def check_texture(self, id, discarded: bool): tex: rd.TextureDescription = self.get_texture(id) res: rd.ResourceDescription = self.get_resource(id) fmt: rd.ResourceFormat = tex.format props: rd.APIProperties = self.controller.GetAPIProperties() gl = (props.pipelineType == rd.GraphicsAPI.OpenGL) name = '{} - {}x{} {} mip {} slice {}x MSAA {} format texture'.format(res.name, tex.width, tex.height, tex.mips, tex.arraysize, tex.msSamp, tex.format.Name()) minval = 0.0 maxval = 1000.0 if fmt.type == rd.ResourceFormatType.R9G9B9E5: maxval = 998.0 elif fmt.type == rd.ResourceFormatType.BC6: maxval = 996.0 elif fmt.type == rd.ResourceFormatType.R10G10B10A2 and fmt.compType == rd.CompType.UInt: maxval = [1023.0, 1023.0, 1023.0, 3.0] elif fmt.type in [rd.ResourceFormatType.D16S8, rd.ResourceFormatType.D24S8, rd.ResourceFormatType.D32S8]: maxval = 1.0 fmt.compCount = 2 if "DepthOnly" in res.name: minval = [minval, float(0x40)/float(255)] maxval = [maxval, float(0x40)/float(255)] elif "StencilOnly" in res.name: minval = [0.4, minval] maxval = [0.4, maxval] elif fmt.type == rd.ResourceFormatType.S8: minval = [0.0, 0.0] maxval = [0.0, 1.0] fmt.compCount = 2 elif fmt.compType == rd.CompType.UNorm or fmt.compType == rd.CompType.Depth: maxval = 1.0 # ignore alpha in BC1 and BC6 if fmt.type == rd.ResourceFormatType.BC1 or fmt.type == rd.ResourceFormatType.BC6: fmt.compCount = 3 for mip in range(tex.mips): for slice in range(tex.arraysize): for samp in range(tex.msSamp): sub = rd.Subresource(mip, slice, samp) sub_discarded = discarded if "Mip" in res.name: idx = res.name.index('Mip')+3 try: idx2 = res.name.index(' ', idx) except ValueError: idx2 = len(res.name) if mip not in [int(m) for m in res.name[idx:idx2].split(',')]: sub_discarded = False if "Slice" in res.name: idx = res.name.index('Slice') + 5 try: idx2 = res.name.index(' ', idx) except ValueError: idx2 = len(res.name) if slice not in [int(s) for s in res.name[idx:idx2].split(',')]: sub_discarded = False if "NoDiscard" in res.name: sub_discarded = False w = max(1, tex.width >> mip) h = max(1, tex.height >> mip) if not sub_discarded or "DiscardRect" in res.name: # if not discarded, or we only discarded a rect, check a few locations in the corners and ensure # that we don't see our pattern colours. for (x, y) in [(0, 0), (1, 0), (2, 0), (3, 0), (4, 0), (5, 0), (1, 1), (2, 2), (3, 3), (4, 4), (w - 1, h - 1), (w - 2, h - 2), (w - 1, 0), (w - 1, 1), (w - 1, 2), (0, h - 1), (1, h - 1), (2, h - 1), (3, h - 2)]: # underflow can happen with 1D textures or tiny mips if x < 0: x = 0 if y < 0: y = 0 if gl and h > 1: y = h - 1 - y picked: rd.PixelValue = self.controller.PickPixel(id, x, y, sub, rd.CompType.Typeless) if self.check_val(picked, minval, fmt) or self.check_val(picked, maxval, fmt): raise rdtest.TestFailureException( '{} has unexpected value at {},{}: {}'.format(name, x, y, picked.floatValue)) if sub_discarded: seen = [False, False] # Check that pixels inside the rect only show our pattern colours (we don't check the actual # pattern) for (x, y) in [(50, 50), (51, 50), (52, 50), (53, 50), (54, 50), (55, 50), (51, 52), (120, 123), (124, 124), (119, 122), (119, 124), (122, 124), (70, 70), (80, 85), (73, 124), (123, 60)]: # overflow can happen with 1D textures or tiny mips if x >= w: x = w-1 if y >= h: y = h-1 if gl and h > 1: y = h - 1 - y picked: rd.PixelValue = self.controller.PickPixel(id, x, y, sub, rd.CompType.Typeless) is_min = self.check_val(picked, minval, fmt) is_max = self.check_val(picked, maxval, fmt) if not is_min and not is_max: raise rdtest.TestFailureException( '{} has unexpected value at {},{}: {}'.format(name, x, y, picked.floatValue)) if is_min: seen[0] = True if is_max: seen[1] = True # Do an additional checks outside the rect if "DiscardRect" not in res.name: for (x, y) in [(0, 0), (1, 0), (2, 0), (3, 0), (4, 0), (5, 0), (1, 1), (2, 2), (3, 3), (4, 4), (w - 1, h - 1), (w - 2, h - 2), (w - 1, 0), (w - 1, 1), (w - 1, 2), (0, h - 1), (1, h - 1), (2, h - 1), (3, h - 2)]: # underflow can happen with 1D textures or tiny mips if x < 0: x = 0 if y < 0: y = 0 if gl and h > 1: y = h - 1 - y picked: rd.PixelValue = self.controller.PickPixel(id, x, y, sub, rd.CompType.Typeless) is_min = self.check_val(picked, minval, fmt) is_max = self.check_val(picked, maxval, fmt) if not is_min and not is_max: raise rdtest.TestFailureException( '{} has unexpected value at {},{}: {}'.format(name, x, y, picked.floatValue)) if is_min: seen[0] = True if is_max: seen[1] = True # We also expect to have seen both colours. That means if we only saw black for example then we # fail if not seen[0] or not seen[1]: raise rdtest.TestFailureException('{} doesn\'t contain expected pattern'.format(name)) rdtest.log.success('{} is OK {} discarding'.format(name, "after" if discarded else "before")) def check_textures(self): draw = self.find_draw("TestStart") self.check(draw is not None) self.controller.SetFrameEvent(draw.eventId, True) for tex in self.controller.GetTextures(): tex: rd.TextureDescription res: rd.ResourceDescription = self.get_resource(tex.resourceId) if "Discard" in res.name: self.check_texture(tex.resourceId, False) draw = self.find_draw("TestEnd") self.check(draw is not None) self.controller.SetFrameEvent(draw.eventId, True) for tex in self.controller.GetTextures(): tex: rd.TextureDescription res: rd.ResourceDescription = self.get_resource(tex.resourceId) if "Discard" in res.name: self.check_texture(tex.resourceId, True)