Python pyglet.gl.glTexParameteri() Examples

The following are 6 code examples of pyglet.gl.glTexParameteri(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pyglet.gl , or try the search function .
Example #1
Source File: texture.py    From pywonderland with MIT License 7 votes vote down vote up 
def create_image_texture(imgfile):
    """Create a 2D texture from an image file.
    """
    image = pyglet.image.load(imgfile)
    data = image.get_data("RGBA", image.width * 4)
    tex = gl.GLuint()
    gl.glGenTextures(1, ct.pointer(tex))
    gl.glBindTexture(gl.GL_TEXTURE_2D, tex)
    gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR)
    gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
    gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_WRAP_S, gl.GL_CLAMP_TO_EDGE)
    gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_WRAP_T, gl.GL_CLAMP_TO_EDGE)
    gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA,
                    image.width, image.height, 0, gl.GL_RGBA, gl.GL_UNSIGNED_BYTE, data)
    gl.glBindTexture(tex, 0)
    return tex
Example #2
Source File: texture.py    From pywonderland with MIT License 5 votes vote down vote up 
def create_texture_from_ndarray(array):
    """Create a 2D texture from a numpy ndarray.
    """
    height, width = array.shape[:2]
    texture = pyglet.image.Texture.create_for_size(gl.GL_TEXTURE_2D, width, height,
                                                   gl.GL_RGBA32F_ARB)
    gl.glBindTexture(texture.target, texture.id)
    gl.glTexImage2D(texture.target, texture.level, gl.GL_RGBA32F_ARB,
                    width, height, 0, gl.GL_RGBA, gl.GL_FLOAT, array.ctypes.data)
    gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_WRAP_S, gl.GL_CLAMP_TO_EDGE)
    gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_WRAP_T, gl.GL_CLAMP_TO_EDGE)
    gl.glBindTexture(texture.target, 0)
    return texture
Example #3
Source File: texture.py    From pywonderland with MIT License 5 votes vote down vote up 
def create_cubemap_texture(imgfiles):
    """Create a cubemap texture from image files.
    """
    if len(imgfiles) != 6:
        raise ValueError("exactly six images are required for a cubemap texture")

    # generate a new texture
    cubemap = gl.GLuint()
    gl.glGenTextures(1, ct.pointer(cubemap))

    # bind it to `GL_TEXTURE_CUBE_MAP` and set the filter and wrap mode
    gl.glBindTexture(gl.GL_TEXTURE_CUBE_MAP, cubemap)
    gl.glTexParameteri(gl.GL_TEXTURE_CUBE_MAP, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
    gl.glTexParameteri(gl.GL_TEXTURE_CUBE_MAP, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR_MIPMAP_LINEAR)
    gl.glTexParameteri(gl.GL_TEXTURE_CUBE_MAP, gl.GL_TEXTURE_WRAP_S, gl.GL_CLAMP_TO_EDGE)
    gl.glTexParameteri(gl.GL_TEXTURE_CUBE_MAP, gl.GL_TEXTURE_WRAP_T, gl.GL_CLAMP_TO_EDGE)
    gl.glTexParameteri(gl.GL_TEXTURE_CUBE_MAP, gl.GL_TEXTURE_WRAP_R, gl.GL_CLAMP_TO_EDGE)

    faces = [Image.open(img) for img in imgfiles]
    # set the faces of the cubemap texture
    for i, face in enumerate(faces):
        width, height = face.size
        try:
            data = face.tobytes("raw", "RGBX", 0, -1)
        except TypeError:
            data = face.tobytes("raw", "RGBA", 0, -1)

        gl.glTexImage2D(gl.GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, gl.GL_RGBA,
                        width, height, 0, gl.GL_RGBA, gl.GL_UNSIGNED_BYTE, data)

    gl.glGenerateMipmap(gl.GL_TEXTURE_CUBE_MAP)
    gl.glBindTexture(gl.GL_TEXTURE_CUBE_MAP, 0)
    return cubemap
Example #4
Source File: test.py    From REALCompetitionStartingKit with MIT License 5 votes vote down vote up 
def imshow(self, arr):

        H, W, C = arr.shape
        assert C==3
        image = pyglet.image.ImageData(W, H, 'RGB', arr.tobytes(), pitch=W*-3)
        self.clear()
        self.switch_to()
        self.dispatch_events()
        texture = image.get_texture()
        gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST)
        texture.width  = W
        texture.height = H
        texture.blit(0, 0, width=self.win_w, height=self.win_h)
        self.flip()
Example #5
Source File: test_multitexture.py    From pyglet with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def _bind_texture(self, i):
        gl.glActiveTexture((gl.GL_TEXTURE0, gl.GL_TEXTURE1, gl.GL_TEXTURE2)[i])
        gl.glEnable(gl.GL_TEXTURE_2D)
        gl.glBindTexture(gl.GL_TEXTURE_2D, self.texture[i].id)
        gl.glTexEnvf(gl.GL_TEXTURE_ENV, gl.GL_TEXTURE_ENV_MODE, gl.GL_COMBINE)
        gl.glTexEnvf(gl.GL_TEXTURE_ENV, gl.GL_COMBINE_ALPHA, gl.GL_REPLACE if i == 0 else gl.GL_ADD)
        gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_NEAREST)
        gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST)
Example #6
Source File: framebuffer.py    From pineal with GNU Affero General Public License v3.0 5 votes vote down vote up 
def buffer_texture(width, height):
    id_ = gl.GLuint()
    gl.glGenTextures(1, byref(id_))

    gl.glPushAttrib(gl.GL_ENABLE_BIT | gl.GL_TEXTURE_BIT)
    gl.glActiveTexture(gl.GL_TEXTURE0)
    gl.glEnable(gl.GL_TEXTURE_2D)

    gl.glBindTexture(gl.GL_TEXTURE_2D, id_)

    gl.glTexParameteri(gl.GL_TEXTURE_2D,
                       gl.GL_TEXTURE_MIN_FILTER,
                       gl.GL_LINEAR)
    gl.glTexParameteri(gl.GL_TEXTURE_2D,
                       gl.GL_TEXTURE_MAG_FILTER,
                       gl.GL_LINEAR)
    gl.glTexImage2D(
        gl.GL_TEXTURE_2D, 0, gl.GL_RGBA,
        width, height,
        0,
        gl.GL_RGBA, gl.GL_UNSIGNED_BYTE,
        (gl.GLubyte * (width*height * 4))(),
    )
    gl.glFlush()

    gl.glBindTexture(gl.GL_TEXTURE_2D, 0)
    gl.glPopAttrib()

    return id_