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import rdtest
import struct
import renderdoc as rd
class VK_Mesh_Zoo(rdtest.TestCase):
demos_test_name = 'VK_Mesh_Zoo'
def __init__(self):
rdtest.TestCase.__init__(self)
self.zoo_helper = rdtest.Mesh_Zoo()
def check_capture(self):
self.zoo_helper.check_capture(self.capture_filename, self.controller)
xfbDraw = self.find_action("XFB")
if xfbDraw is not None:
self.controller.SetFrameEvent(xfbDraw.next.eventId, False)
postgs_data = self.get_postvs(xfbDraw.next, rd.MeshDataStage.GSOut, 0, 4)
postgs_ref = {
0: {
'vtx': 0,
'idx': 0,
'gl_PerVertex_var.gl_Position': [0.8, 0.8, 0.0, 1.0],
'uv1': [0.5, 0.5],
},
1: {
'vtx': 1,
'idx': 1,
'gl_PerVertex_var.gl_Position': [0.8, 0.9, 0.0, 1.0],
'uv1': [0.6, 0.6],
},
2: {
'vtx': 2,
'idx': 2,
'gl_PerVertex_var.gl_Position': [0.9, 0.8, 0.0, 1.0],
'uv1': [0.7, 0.7],
},
3: {
'vtx': 3,
'idx': 3,
'gl_PerVertex_var.gl_Position': [0.9, 0.9, 0.0, 1.0],
'uv1': [0.8, 0.8],
},
}
self.check_mesh_data(postgs_ref, postgs_data)
self.check(self.controller.GetPipelineState().GetRasterizedStream() == 2)
xfbDraw = self.find_action("XFB After")
self.controller.SetFrameEvent(xfbDraw.eventId, False)
xfb = self.controller.GetVulkanPipelineState().transformFeedback
bufs = []
for i, fmt in enumerate(['8f', '4f', '24f']):
xfbBuf = xfb.buffers[i]
bufs.append(struct.unpack_from(fmt,
self.controller.GetBufferData(xfbBuf.bufferResourceId, xfbBuf.byteOffset,
0), 0))
if bufs[0] != (1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0):
raise rdtest.TestFailureException(
"XFB buffer 0 is not as expected: {}".format(bufs[0]))
if bufs[1] != (9.0, 10.0, 11.0, 12.0):
raise rdtest.TestFailureException(
"XFB buffer 1 is not as expected: {}".format(bufs[0]))
vert_ref = [
(0.8, 0.8),
(0.8, 0.9),
(0.9, 0.8),
(0.9, 0.9),
]
for i in range(4):
vert = bufs[2][(i * 6):(i * 6 + 6)]
ref = (vert_ref[i][0], vert_ref[i][1], 0.0, 1.0, 0.5 + 0.1 * i, 0.5 + 0.1 * i)
if not rdtest.value_compare(vert, ref):
raise rdtest.TestFailureException(
"XFB buffer 2 vertex {} is not as expected: {}".format(i, vert))
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