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import rdtest
import renderdoc as rd
class VK_Int8_IBuffer(rdtest.TestCase):
demos_test_name = 'VK_Int8_IBuffer'
def check_capture(self):
action = self.find_action("Draw")
self.check(action is not None)
self.controller.SetFrameEvent(action.eventId, False)
pipe: rd.PipeState = self.controller.GetPipelineState()
postvs_data = self.get_postvs(action, rd.MeshDataStage.VSOut, 0, action.numIndices)
ib = pipe.GetIBuffer()
# Calculate the strip restart index for this index width
striprestart_index = pipe.GetRestartIndex() & ((1 << (ib.byteStride*8)) - 1)
# We don't check all of the output, we check a few key vertices to ensure they match up
postvs_ref = {
0: {
'vtx': 0,
'idx': 0,
'gl_PerVertex_var.gl_Position': [-0.8, -0.2, 0.0, 1.0],
'vertOut.col': [0.0, 1.0, 0.0, 1.0],
'vertOut.uv': [0.0, 0.0, 0.0, 1.0],
},
4: {
'vtx': 4,
'idx': 4,
'gl_PerVertex_var.gl_Position': [0.0, -0.2, 0.0, 1.0],
'vertOut.col': [0.0, 1.0, 0.0, 1.0],
'vertOut.uv': [0.0, 0.0, 0.0, 1.0],
},
8: {
'idx': striprestart_index
},
9: {
'vtx': 9,
'idx': 8,
'gl_PerVertex_var.gl_Position': [-0.8, 0.7, 0.0, 1.0],
'vertOut.col': [0.0, 0.0, 1.0, 1.0],
'vertOut.uv': [0.0, 0.0, 0.0, 1.0],
},
}
self.check_mesh_data(postvs_ref, postvs_data)
# Check that the rendered mesh is as expected
out = pipe.GetOutputTargets()[0].resourceId
for x in [x*0.01 for x in range(1, 100)]:
self.check_pixel_value(out, x, 0.1, [0.2, 0.2, 0.2, 1.0])
self.check_pixel_value(out, x, 0.5, [0.2, 0.2, 0.2, 1.0])
self.check_pixel_value(out, 0.3, 0.25, [0.0, 1.0, 0.0, 1.0])
self.check_pixel_value(out, 0.5, 0.25, [0.0, 1.0, 0.0, 1.0])
self.check_pixel_value(out, 0.7, 0.25, [0.0, 1.0, 0.0, 1.0])
self.check_pixel_value(out, 0.3, 0.75, [0.0, 0.0, 1.0, 1.0])
self.check_pixel_value(out, 0.5, 0.75, [0.0, 0.0, 1.0, 1.0])
self.check_pixel_value(out, 0.7, 0.75, [0.0, 0.0, 1.0, 1.0])
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