def render(self, context):
t = context.timer.elapsed
#model = transforms.identity()
#view = transforms.identity()
#projection = transforms.identity()
#tex_coord_transform = transforms.identity()
gl.clear_color(self._background)
gl.clear()
with gl.bound(self._program), gl.bound(self._vao):
self._program.uniforms[
"iResolution"] = context.video.global_.resolution
self._program.uniforms["iTime"] = t
'''
self._program.uniforms["model"] = model
self._program.uniforms["view"] = view
self._program.uniforms["projection"] = projection
'''
self._program.uniforms[
"tex_coord_transform"] = self._tex_coord_transform
gl.depth_mask(False)
GL.glDrawArrays(GL.GL_POINTS, 0, 1)
gl.depth_mask(True)
def debugLogInfo():
_logger.info("PC: %s", applications.hostname())
_logger.info("Qt: %s", QtCore.QT_VERSION_STR)
_logger.info("GL: %s", str(GL.glGetString(GL.GL_VERSION), "utf-8"))
_logger.info("GLSL: %s", str(GL.glGetString(GL.GL_SHADING_LANGUAGE_VERSION), "utf-8"))
screen = QtGui.QGuiApplication.primaryScreen()
_logger.info("Screen: %.2f Hz", screen.refreshRate())
def debugLogExtensions():
_logger.info("Extensions:")
for i in range(GL.glGetIntegerv(GL.GL_NUM_EXTENSIONS)):
_logger.info(str(GL.glGetStringi(GL.GL_EXTENSIONS, i), "utf-8"))
'''
hdc = wgl.get_current_dc()
for name in str(wgl.get_extension_string(hdc), "utf-8").split():
_logger.info(name)
'''
'''
def draw_arrays(self, mode=Unspecified, first=Unspecified, count=Unspecified, patch_vertices=Unspecified, renderer=Unspecified):
mode = getspecified(mode, self._mode)
first = getspecified(first, getspecified(self._first, 0))
count = getspecified(count, getspecified(self._count, 0))
patch_vertices = getspecified(patch_vertices, self._patch_vertices)
if mode == GL.GL_PATCHES:
GL.glPatchParameteri(GL.GL_PATCH_VERTICES, patch_vertices)
GL.glDrawArrays(mode, first, count)
def save_screenshot(self, path, *args, **kwargs):
import PIL.Image
w, h = self.window.size
GL.glReadBuffer(GL.GL_FRONT)
data = GL.glReadPixels(0, 0, w, h, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE)
image = PIL.Image.frombytes(mode="RGBA", size=(w, h), data=data)
image = image.transpose(PIL.Image.FLIP_TOP_BOTTOM)
image.save(path, 'PNG')
def draw_indices_instanced(self, instances, mode=Unspecified, first=Unspecified, count=Unspecified, patch_vertices=Unspecified, renderer=Unspecified):
renderer.activate(self._ibo)
_type = self._ibo.type
_count = self._ibo.count
mode = getspecified(mode, self._mode)
first = getspecified(first, getspecified(self._first, 0))
count = getspecified(count, getspecified(self._count, _count))
patch_vertices = getspecified(patch_vertices, self._patch_vertices)
if mode == GL.GL_PATCHES:
GL.glPatchParameteri(GL.GL_PATCH_VERTICES, patch_vertices)
GL.glDrawElementsInstanced(mode, count, _type.dtype.type, ctypes.c_void_p(first * _type.dtype.nbytes), instances)
def activate(self, renderer):
if self.prepare(renderer=renderer):
self._value.bind(self._value)
GL.glDrawBuffers(self._draw_buffers)