Python GL.GL_RGBA8属性代码示例

本文整理汇总了Python中OpenGL.GL.GL_RGBA8属性的典型用法代码示例。如果您正苦于以下问题：Python GL.GL_RGBA8属性的具体用法？Python GL.GL_RGBA8怎么用？Python GL.GL_RGBA8使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类OpenGL.GL的用法示例。

在下文中一共展示了GL.GL_RGBA8属性的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: create_font_array

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def create_font_array(self):
        # Load the first image to get font size
        img          = QImage(os.path.join(settings.gfx_path, 'font/32.png'))
        imgsize      = (img.width(), img.height())
        self.char_ar = float(imgsize[1]) / imgsize[0]

        # Set-up the texture array
        self.tex_id = gl.glGenTextures(1)
        gl.glBindTexture(gl.GL_TEXTURE_2D_ARRAY, self.tex_id)
        gl.glTexImage3D(gl.GL_TEXTURE_2D_ARRAY, 0, gl.GL_RGBA8, imgsize[0], imgsize[1], 127 - 30, 0, gl.GL_BGRA, gl.GL_UNSIGNED_BYTE, None)
        gl.glTexParameteri(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR)
        gl.glTexParameteri(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
        gl.glTexParameterf(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_WRAP_S, gl.GL_CLAMP_TO_BORDER)
        gl.glTexParameterf(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_WRAP_T, gl.GL_CLAMP_TO_BORDER)
        # We're using the ASCII range 32-126; space, uppercase, lower case, numbers, brackets, punctuation marks
        for i in range(30, 127):
            img = QImage(os.path.join(settings.gfx_path, 'font/%d.png' % i)).convertToFormat(QImage.Format_ARGB32)
            ptr = c_void_p(int(img.constBits()))
            gl.glTexSubImage3D(gl.GL_TEXTURE_2D_ARRAY, 0, 0, 0, i - 30, imgsize[0], imgsize[1], 1, gl.GL_BGRA, gl.GL_UNSIGNED_BYTE, ptr)

开发者ID:TUDelft-CNS-ATM，项目名称:bluesky，代码行数:21，代码来源:glhelpers.py

示例2: create_font_array

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def create_font_array(self, path):
        # Load the first image to get font size
        img          = QImage(path + '32.png')
        imgsize      = (img.width(), img.height())
        self.char_ar = float(imgsize[1]) / imgsize[0]

        # Set-up the texture array
        self.tex_id = gl.glGenTextures(1)
        gl.glBindTexture(gl.GL_TEXTURE_2D_ARRAY, self.tex_id)
        gl.glTexImage3D(gl.GL_TEXTURE_2D_ARRAY, 0, gl.GL_RGBA8, imgsize[0], imgsize[1], 127 - 32, 0, gl.GL_BGRA, gl.GL_UNSIGNED_BYTE, None)
        gl.glTexParameteri(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR)
        gl.glTexParameteri(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
        gl.glTexParameterf(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_WRAP_S, gl.GL_CLAMP_TO_BORDER)
        gl.glTexParameterf(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_WRAP_T, gl.GL_CLAMP_TO_BORDER)
        # We're using the ASCII range 32-126; space, uppercase, lower case, numbers, brackets, punctuation marks
        for i in range(32, 127):
            img = QImage(path + '%d.png' % i).convertToFormat(QImage.Format_ARGB32)
            ptr = c_void_p(int(img.constBits()))
            gl.glTexSubImage3D(gl.GL_TEXTURE_2D_ARRAY, 0, 0, 0, i - 32, imgsize[0], imgsize[1], 1, gl.GL_BGRA, gl.GL_UNSIGNED_BYTE, ptr)

开发者ID:TUDelft-CNS-ATM，项目名称:bluesky，代码行数:21，代码来源:glhelpers.py

示例3: load_lcd_font

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def load_lcd_font():
    files = sorted(glob('mcp_font/*.png'))
    img          = QImage(files[0])
    imgsize      = (img.width(), img.height())
    # Set-up the texture array
    tex_id = gl.glGenTextures(1)
    gl.glBindTexture(gl.GL_TEXTURE_2D_ARRAY, tex_id)
    gl.glTexImage3D(gl.GL_TEXTURE_2D_ARRAY, 0, gl.GL_RGBA8, imgsize[0], imgsize[1], len(files), 0, gl.GL_BGRA, gl.GL_UNSIGNED_BYTE, None)
    gl.glTexParameteri(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR)
    gl.glTexParameteri(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
    gl.glTexParameterf(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_WRAP_S, gl.GL_CLAMP_TO_BORDER)
    gl.glTexParameterf(gl.GL_TEXTURE_2D_ARRAY, gl.GL_TEXTURE_WRAP_T, gl.GL_CLAMP_TO_BORDER)

    for i, fname in enumerate(files):
        img = QImage(fname).convertToFormat(QImage.Format_ARGB32)
        ptr = c_void_p(int(img.constBits()))
        gl.glTexSubImage3D(gl.GL_TEXTURE_2D_ARRAY, 0, 0, 0, i, imgsize[0], imgsize[1], 1, gl.GL_BGRA, gl.GL_UNSIGNED_BYTE, ptr)

    return tex_id

开发者ID:TUDelft-CNS-ATM，项目名称:bluesky，代码行数:21，代码来源:blipdriver.py

示例4: createEmptyTexture

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def createEmptyTexture(self, width, height):
        textureId = (gl.GLuint * 1)()
        gl.glGenTextures(1, textureId)
        gl.glBindTexture(gl.GL_TEXTURE_2D, textureId[0])
        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.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)
        #None means reserve texture memory, but texels are undefined
        gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA8, width, height, 0, gl.GL_BGRA, gl.GL_UNSIGNED_BYTE, None)
        gl.glBindTexture(gl.GL_TEXTURE_2D, 0)
        return textureId[0]

开发者ID:bitsawer，项目名称:renpy-shader，代码行数:14，代码来源:framebuffer.py

示例5: load_texture

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def load_texture(fname):
    img = QImage(fname)
    ptr = c_void_p(int(img.constBits()))

    tex_id = gl.glGenTextures(1)
    gl.glBindTexture(gl.GL_TEXTURE_2D, tex_id)
    gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA8, img.width(), img.height(), 0, gl.GL_BGRA, gl.GL_UNSIGNED_BYTE, ptr)
    gl.glGenerateMipmap(gl.GL_TEXTURE_2D)
    gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR_MIPMAP_LINEAR)
    gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
    return tex_id

开发者ID:TUDelft-CNS-ATM，项目名称:bluesky，代码行数:13，代码来源:glhelpers.py

示例6: init

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def __init__(self, width, height):
        self.render_framebuffer_id = GL.glGenFramebuffers(1)
        GL.glBindFramebuffer(GL.GL_FRAMEBUFFER, self.render_framebuffer_id)
        # 
        self.depth_buffer_id = GL.glGenRenderbuffers(1)
        GL.glBindRenderbuffer(GL.GL_RENDERBUFFER, self.depth_buffer_id)
        GL.glRenderbufferStorageMultisample(GL.GL_RENDERBUFFER, 4, GL.GL_DEPTH_COMPONENT, width, height)
        GL.glFramebufferRenderbuffer(GL.GL_FRAMEBUFFER, GL.GL_DEPTH_ATTACHMENT, GL.GL_RENDERBUFFER,
                                     self.depth_buffer_id)
        #
        self.render_texture_id = GL.glGenTextures(1)
        GL.glBindTexture(GL.GL_TEXTURE_2D_MULTISAMPLE, self.render_texture_id)
        GL.glTexImage2DMultisample(GL.GL_TEXTURE_2D_MULTISAMPLE, 4, GL.GL_RGBA8, width, height, True)
        GL.glFramebufferTexture2D(GL.GL_FRAMEBUFFER, GL.GL_COLOR_ATTACHMENT0, GL.GL_TEXTURE_2D_MULTISAMPLE,
                                  self.render_texture_id, 0)
        #
        self.resolve_framebuffer_id = GL.glGenFramebuffers(1)
        GL.glBindFramebuffer(GL.GL_FRAMEBUFFER, self.resolve_framebuffer_id)
        #
        self.resolve_texture_id = GL.glGenTextures(1)
        GL.glBindTexture(GL.GL_TEXTURE_2D, self.resolve_texture_id)
        GL.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR)
        GL.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAX_LEVEL, 0)
        GL.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA8, width, height, 0, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, None)
        GL.glFramebufferTexture2D(GL.GL_FRAMEBUFFER, GL.GL_COLOR_ATTACHMENT0, GL.GL_TEXTURE_2D, self.resolve_texture_id,
                                  0)
        status = GL.glCheckFramebufferStatus(GL.GL_FRAMEBUFFER)
        assert status == GL.GL_FRAMEBUFFER_COMPLETE

开发者ID:cmbruns，项目名称:pyopenvr，代码行数:30，代码来源:hellovr_glfw.py

示例7: genSixteenBlockTexture

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def genSixteenBlockTexture():
        has12 = GL.glGetString(GL.GL_VERSION) >= "1.2"
        if has12:
            maxLevel = 2
            mode = GL.GL_LINEAR_MIPMAP_NEAREST
        else:
            maxLevel = 1
            mode = GL.GL_LINEAR

        def makeSixteenBlockTex():
            darkColor = (0x30, 0x30, 0x30, 0xff)
            lightColor = (0x80, 0x80, 0x80, 0xff)
            w, h, = 256, 256

            teximage = numpy.zeros((w, h, 4), dtype='uint8')
            teximage[:] = 0xff
            teximage[:, ::16] = lightColor
            teximage[::16, :] = lightColor
            teximage[:2] = darkColor
            teximage[-1:] = darkColor
            teximage[:, -1:] = darkColor
            teximage[:, :2] = darkColor
            # GL.glTexParameter(GL.GL_TEXTURE_2D,
            #                  GL.GL_TEXTURE_MIN_FILTER,
            #                  GL.GL_NEAREST_MIPMAP_NEAREST),
            GL.glTexParameter(GL.GL_TEXTURE_2D,
                              GL.GL_TEXTURE_MAX_LEVEL,
                              maxLevel - 1)

            for lev in range(maxLevel):
                step = 1 << lev
                if lev:
                    teximage[::16] = 0xff
                    teximage[:, ::16] = 0xff
                    teximage[:2] = darkColor
                    teximage[-1:] = darkColor
                    teximage[:, -1:] = darkColor
                    teximage[:, :2] = darkColor

                GL.glTexImage2D(GL.GL_TEXTURE_2D, lev, GL.GL_RGBA8,
                                w / step, h / step, 0,
                                GL.GL_RGBA, GL.GL_UNSIGNED_BYTE,
                                teximage[::step, ::step].ravel())

        return Texture(makeSixteenBlockTex, mode)

开发者ID:mcgreentn，项目名称:GDMC，代码行数:47，代码来源:leveleditor.py

示例8: init

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def __init__(self, width, height, drawFunc):
        tex = GL.glGenTextures(1)
        GL.glBindTexture(GL.GL_TEXTURE_2D, tex)
        GL.glTexParameter(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_NEAREST)
        GL.glTexParameter(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST)
        GL.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA8, width, height, 0, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, None)
        self.enabled = False
        self._texID = tex
        if bool(FBO.glGenFramebuffers) and "Intel" not in GL.glGetString(GL.GL_VENDOR):
            buf = FBO.glGenFramebuffers(1)
            depthbuffer = FBO.glGenRenderbuffers(1)

            FBO.glBindFramebuffer(FBO.GL_FRAMEBUFFER, buf)

            FBO.glBindRenderbuffer(FBO.GL_RENDERBUFFER, depthbuffer)
            FBO.glRenderbufferStorage(FBO.GL_RENDERBUFFER, GL.GL_DEPTH_COMPONENT, width, height)

            FBO.glFramebufferRenderbuffer(FBO.GL_FRAMEBUFFER, FBO.GL_DEPTH_ATTACHMENT, FBO.GL_RENDERBUFFER, depthbuffer)
            FBO.glFramebufferTexture2D(FBO.GL_FRAMEBUFFER, FBO.GL_COLOR_ATTACHMENT0, GL.GL_TEXTURE_2D, tex, 0)

            status = FBO.glCheckFramebufferStatus(FBO.GL_FRAMEBUFFER)
            if status != FBO.GL_FRAMEBUFFER_COMPLETE:
                print "glCheckFramebufferStatus", status
                self.enabled = False
                return

            FBO.glBindFramebuffer(FBO.GL_FRAMEBUFFER, buf)

            with gl.glPushAttrib(GL.GL_VIEWPORT_BIT):
                GL.glViewport(0, 0, width, height)
                drawFunc()

            FBO.glBindFramebuffer(FBO.GL_FRAMEBUFFER, 0)
            FBO.glDeleteFramebuffers(1, [buf])
            FBO.glDeleteRenderbuffers(1, [depthbuffer])
            self.enabled = True
        else:
            GL.glReadBuffer(GL.GL_BACK)

            GL.glPushAttrib(
                GL.GL_VIEWPORT_BIT | GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT | GL.GL_STENCIL_TEST | GL.GL_STENCIL_BUFFER_BIT)
            GL.glDisable(GL.GL_STENCIL_TEST)

            GL.glViewport(0, 0, width, height)
            GL.glScissor(0, 0, width, height)
            with gl.glEnable(GL.GL_SCISSOR_TEST):
                drawFunc()

            GL.glBindTexture(GL.GL_TEXTURE_2D, tex)
            GL.glReadBuffer(GL.GL_BACK)
            GL.glCopyTexSubImage2D(GL.GL_TEXTURE_2D, 0, 0, 0, 0, 0, width, height)

            GL.glPopAttrib()

开发者ID:mcgreentn，项目名称:GDMC，代码行数:55，代码来源:glutils.py

示例9: loadTextures

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def loadTextures(self):
        self.terrainTextures = {}

        def makeTerrainTexture(mats):
            w, h = 1, 1
            teximage = numpy.zeros((w, h, 4), dtype='uint8')
            teximage[:] = 127, 127, 127, 255

            GL.glTexImage2D(
                GL.GL_TEXTURE_2D,
                0,
                GL.GL_RGBA8,
                w,
                h,
                0,
                GL.GL_RGBA,
                GL.GL_UNSIGNED_BYTE,
                teximage
            )

        textures = (
            (pymclevel.classicMaterials, 'terrain-classic.png'),
            (pymclevel.indevMaterials, 'terrain-classic.png'),
            (pymclevel.alphaMaterials, ResourcePackHandler.Instance().get_selected_resource_pack().terrain_path()),
            (pymclevel.pocketMaterials, 'terrain-pocket.png')
        )

        for mats, matFile in textures:
            try:
                if mats.name == 'Alpha':
                    tex = mceutils.loadAlphaTerrainTexture()
                else:
                    tex = mceutils.loadPNGTexture(matFile)
                self.terrainTextures[mats.name] = tex
            except Exception, e:
                logging.warning(
                    'Unable to load terrain from {0}, using flat colors.'
                    'Error was: {1!r}'.format(matFile, e)
                )
                self.terrainTextures[mats.name] = glutils.Texture(
                    functools.partial(makeTerrainTexture, mats)
                )
            mats.terrainTexture = self.terrainTextures[mats.name]

开发者ID:mcgreentn，项目名称:GDMC，代码行数:45，代码来源:gl_display_context.py

示例10: genSixteenBlockTexture

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def genSixteenBlockTexture():
        has12 = GL.glGetString(GL.GL_VERSION) >= "1.2"
        if has12:
            maxLevel = 2
            mode = GL.GL_LINEAR_MIPMAP_NEAREST
        else:
            maxLevel = 1
            mode = GL.GL_LINEAR

        def makeSixteenBlockTex():
            darkColor = (0x30, 0x30, 0x30, 0xff)
            lightColor = (0x80, 0x80, 0x80, 0xff)
            w, h, = 256, 256

            teximage = numpy.zeros((w, h, 4), dtype='uint8')
            teximage[:] = 0xff
            teximage[:, ::16] = lightColor
            teximage[::16, :] = lightColor
            teximage[:2] = darkColor
            teximage[-1:] = darkColor
            teximage[:, -1:] = darkColor
            teximage[:, :2] = darkColor
            GL.glTexParameter(GL.GL_TEXTURE_2D,
                              GL.GL_TEXTURE_MAX_LEVEL,
                              maxLevel - 1)

            for lev in xrange(maxLevel):
                step = 1 << lev
                if lev:
                    teximage[::16] = 0xff
                    teximage[:, ::16] = 0xff
                    teximage[:2] = darkColor
                    teximage[-1:] = darkColor
                    teximage[:, -1:] = darkColor
                    teximage[:, :2] = darkColor

                GL.glTexImage2D(GL.GL_TEXTURE_2D, lev, GL.GL_RGBA8,
                                w / step, h / step, 0,
                                GL.GL_RGBA, GL.GL_UNSIGNED_BYTE,
                                teximage[::step, ::step].ravel())

        return Texture(makeSixteenBlockTex, mode)

开发者ID:Podshot，项目名称:MCEdit-Unified，代码行数:44，代码来源:leveleditor.py

示例11: loadTextures

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import GL_RGBA8 [as 别名]
def loadTextures(self):
        self.terrainTextures = {}

        def makeTerrainTexture(mats):
            w, h = 1, 1
            teximage = numpy.zeros((w, h, 4), dtype='uint8')
            teximage[:] = 127, 127, 127, 255

            GL.glTexImage2D(
                GL.GL_TEXTURE_2D,
                0,
                GL.GL_RGBA8,
                w,
                h,
                0,
                GL.GL_RGBA,
                GL.GL_UNSIGNED_BYTE,
                teximage
            )

        textures = (
            (pymclevel.classicMaterials, 'terrain-classic.png'),
            (pymclevel.indevMaterials, 'terrain-classic.png'),
            (pymclevel.alphaMaterials, ResourcePackHandler.Instance().get_selected_resource_pack().terrain_path()),
            (pymclevel.pocketMaterials, 'terrain-pocket.png')
        )

        for mats, matFile in textures:
            try:
                if mats.name == 'Alpha':
                    tex = mceutils.loadAlphaTerrainTexture()
                else:
                    tex = mceutils.loadPNGTexture(matFile)
                self.terrainTextures[mats.name] = tex
            except Exception as e:
                logging.warning(
                    'Unable to load terrain from {0}, using flat colors.'
                    'Error was: {1!r}'.format(matFile, e)
                )
                self.terrainTextures[mats.name] = glutils.Texture(
                    functools.partial(makeTerrainTexture, mats)
                )
            mats.terrainTexture = self.terrainTextures[mats.name]

开发者ID:Podshot，项目名称:MCEdit-Unified，代码行数:45，代码来源:gl_display_context.py

注：本文中的OpenGL.GL.GL_RGBA8属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。