def GetTextureData(tex_ptr,channels=[0,1,2]):
global tmp_capture_mem
sz=int2type()
ret=libc.GetTextureSize2(tex_ptr,pointer(sz))
req_mem_sz=sz[0]*sz[1]*4# (RGBA)
if len(tmp_capture_mem)<req_mem_sz:
tmp_capture_mem=np.zeros(req_mem_sz,'uint8')
ptr=tmp_capture_mem.ctypes.data_as(c_void_p)
libc.GetTextureData(tex_ptr,ptr,req_mem_sz)
return tmp_capture_mem[:req_mem_sz].reshape((sz[1],sz[0],4))[:,:,channels]
def GetTextureData16f(tex_ptr,channels=[0,1,2],verbose=0):
global tmp_capture_memf
sz=int2type()
ret=libc.GetTextureSize2(tex_ptr,pointer(sz))
req_mem_sz=sz[0]*sz[1]*4# (RGBA)
if len(tmp_capture_memf)<req_mem_sz:
tmp_capture_memf=np.zeros(req_mem_sz,'float16')
ptr=tmp_capture_memf.ctypes.data_as(c_void_p)
if libc.GetTextureDataf(tex_ptr,ptr,req_mem_sz*2,verbose)==0:
return None
if verbose:
stats_data=tmp_capture_memf[tmp_capture_memf!=65504.0]
print('GetTextureData16f stats maxmin',stats_data.max(),stats_data.min())
return tmp_capture_memf[:req_mem_sz].reshape((sz[1],sz[0],4))[:,:,channels]