def __init__(self, **kwargs):
super(HardwareFbo, self).__init__(**kwargs)
self.framebuffer = None
self.depthbuffer = None
set_texture(self.texture)
self.framebuffer = glGenFramebuffersEXT(1)
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, self.framebuffer)
if self.framebuffer == 0:
raise "Failed to initialize framebuffer"
if self.with_depthbuffer:
self.depthbuffer = glGenRenderbuffersEXT(1)
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, self.depthbuffer)
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, self.realsize[0], self.realsize[1])
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0)
glFramebufferRenderbufferEXT(
GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, self.depthbuffer
)
glFramebufferTexture2DEXT(
GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, get_texture_id(self.texture), 0
)
# check the fbo status
status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT)
if status != GL_FRAMEBUFFER_COMPLETE_EXT:
pymt.pymt_logger.error("Fbo: Error in framebuffer activation")
pymt.pymt_logger.error(
"Fbo: Details: HardwareFbo size=%s, realsize=%s, format=GL_RGBA" % (str(self.size), str(self.realsize))
)
if status in HardwareFbo.gl_fbo_errors:
pymt.pymt_logger.error("Fbo: Details: %s (%d)" % (HardwareFbo.gl_fbo_errors[status], status))
else:
pymt.pymt_logger.error("Fbo: Details: Unknown error (%d)" % status)
pymt.pymt_logger.error("Fbo: ")
pymt.pymt_logger.error("Fbo: You cannot use Hardware FBO.")
pymt.pymt_logger.error("Fbo: Please change the configuration to use Software FBO.")
pymt.pymt_logger.error("Fbo: You can use the pymt-config tools, or edit the configuration to set:")
pymt.pymt_logger.error("Fbo: ")
pymt.pymt_logger.error("Fbo: [graphics]")
pymt.pymt_logger.error("Fbo: fbo = software")
pymt.pymt_logger.error("Fbo: ")
raise UnsupportedFboException()
# unbind framebuffer
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0)
def __init__(self, **kwargs):
super(HardwareFbo, self).__init__(**kwargs)
self.framebuffer = None
self.depthbuffer = None
set_texture(self.texture)
self.framebuffer = glGenFramebuffersEXT(1)
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, self.framebuffer)
if self.framebuffer == 0:
raise 'Failed to initialize framebuffer'
if self.with_depthbuffer:
self.depthbuffer = glGenRenderbuffersEXT(1)
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, self.depthbuffer)
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT,
self.realsize[0], self.realsize[1])
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0)
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT,
GL_RENDERBUFFER_EXT, self.depthbuffer)
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
GL_TEXTURE_2D, get_texture_id(self.texture), 0)
# check the fbo status
status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT)
if status != GL_FRAMEBUFFER_COMPLETE_EXT:
pymt.pymt_logger.error('Fbo: Error in framebuffer activation')
pymt.pymt_logger.error('Fbo: Details: HardwareFbo size=%s, realsize=%s, format=GL_RGBA' % (
str(self.size), str(self.realsize)))
if status in HardwareFbo.gl_fbo_errors:
pymt.pymt_logger.error('Fbo: Details: %s (%d)' % (HardwareFbo.gl_fbo_errors[status], status))
else:
pymt.pymt_logger.error('Fbo: Details: Unknown error (%d)' % status)
pymt.pymt_logger.error('Fbo: ')
pymt.pymt_logger.error('Fbo: You cannot use Hardware FBO.')
pymt.pymt_logger.error('Fbo: Please change the configuration to use Software FBO.')
pymt.pymt_logger.error('Fbo: You can use the pymt-config tools, or edit the configuration to set:')
pymt.pymt_logger.error('Fbo: ')
pymt.pymt_logger.error('Fbo: [graphics]')
pymt.pymt_logger.error('Fbo: fbo = software')
pymt.pymt_logger.error('Fbo: ')
raise UnsupportedFboException()
# unbind framebuffer
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0)
def release(self):
# Restore viewport
if self.push_viewport:
glPopAttrib()
# Copy current buffer into fbo texture
set_texture(self.texture, target=GL_TEXTURE_2D)
glReadBuffer(GL_BACK)
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, self.size[0], self.size[1])
# Restore old buffer
w = pymt.getWindow()
glDrawPixels(w.width, w.height, GL_RGBA, GL_UNSIGNED_BYTE, self.pixels)
glPopAttrib()
super(SoftwareFbo, self).release()
def release(self):
# Restore viewport
if self.push_viewport:
glPopAttrib()
# Copy current buffer into fbo texture
set_texture(self.texture, target=GL_TEXTURE_2D)
glReadBuffer(GL_BACK)
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, self.size[0], self.size[1])
# Restore old buffer
w = pymt.getWindow()
glDrawPixels(w.width, w.height, GL_RGBA, GL_UNSIGNED_BYTE, self.pixels)
glPopAttrib()
super(SoftwareFbo, self).release()