Python createTargetArray Exemples

Exemple #1

    def test_createTargetArray(self):
        import OpenGL.GL as gl
        import OpenGL.images as images
        size = (640, 480)
        array1 = images.createTargetArray(gl.GL_BGRA, size,
                                          gl.GL_UNSIGNED_INT_8_8_8_8_REV)
        array2 = images.createTargetArray(gl.GL_RGBA, size,
                                          gl.GL_UNSIGNED_BYTE)
        array3 = images.createTargetArray(gl.GL_RGBA, size,
                                          gl.GL_UNSIGNED_INT_8_8_8_8_REV)
        if hasattr(array1, 'nbytes'):
            assert array1.nbytes == array3.nbytes
            assert array1.nbytes == array2.nbytes
        else:
            assert ctypes.sizeof(array1) == ctypes.sizeof(array3)
            assert ctypes.sizeof(array1) == ctypes.sizeof(array2)

        try:
            images.createTargetArray(gl.GL_RGBA, size,
                                     gl.GL_UNSIGNED_BYTE_3_3_2)
        except ValueError as err:
            pass
        else:
            raise RuntimeError(
                """Should have failed with insufficient components in the type to hold the format"""
            )

Exemple #2

Fichier : test_glreadpixels_uint8888.py Projet : dondyabla/proMiniTest

def test_createTargetArray():
    size = (640,480)
    array1 = images.createTargetArray( gl.GL_BGRA, size, gl.GL_UNSIGNED_INT_8_8_8_8_REV)
    array2 = images.createTargetArray( gl.GL_RGBA, size, gl.GL_UNSIGNED_BYTE)
    array3 = images.createTargetArray( gl.GL_RGBA, size, gl.GL_UNSIGNED_INT_8_8_8_8_REV)
    assert array1.nbytes == array3.nbytes
    assert array1.nbytes == array2.nbytes
    
    try:
        images.createTargetArray( gl.GL_RGBA, size, gl.GL_UNSIGNED_BYTE_3_3_2 )
    except ValueError, err:
        pass 

Exemple #3

Fichier : test_glreadpixels_uint8888.py Projet : MaxwellEdison/PyMine

def test_createTargetArray():
    size = (640,480)
    array1 = images.createTargetArray( gl.GL_BGRA, size, gl.GL_UNSIGNED_INT_8_8_8_8_REV)
    array2 = images.createTargetArray( gl.GL_RGBA, size, gl.GL_UNSIGNED_BYTE)
    array3 = images.createTargetArray( gl.GL_RGBA, size, gl.GL_UNSIGNED_INT_8_8_8_8_REV)
    assert array1.nbytes == array3.nbytes
    assert array1.nbytes == array2.nbytes
    
    try:
        images.createTargetArray( gl.GL_RGBA, size, gl.GL_UNSIGNED_BYTE_3_3_2 )
    except ValueError as err:
        pass 
    else:
        raise RuntimeError( """Should have failed with insufficient components in the type to hold the format""" )

Exemple #4

Fichier : test_glreadpixels_uint8888.py Projet : satochibi/Dragon_Problem

def test_createTargetArray():
    size = (640, 480)
    array1 = images.createTargetArray(gl.GL_BGRA, size,
                                      gl.GL_UNSIGNED_INT_8_8_8_8_REV)
    array2 = images.createTargetArray(gl.GL_RGBA, size, gl.GL_UNSIGNED_BYTE)
    array3 = images.createTargetArray(gl.GL_RGBA, size,
                                      gl.GL_UNSIGNED_INT_8_8_8_8_REV)
    assert array1.nbytes == array3.nbytes
    assert array1.nbytes == array2.nbytes

    try:
        images.createTargetArray(gl.GL_RGBA, size, gl.GL_UNSIGNED_BYTE_3_3_2)
    except ValueError as err:
        pass
    else:
        raise RuntimeError(
            """Should have failed with insufficient components in the type to hold the format"""
        )