def gl_swap_buffer(self): """ This function is used to swap the front/back buffers after rendering an output video frame. PROTOTYPE: m64p_error VidExt_GL_SwapBuffers(void)""" # Note: It can spam the message in the logs, it's best to never turn it on. #log.debug("Vidext: gl_swap_buffer()") if self.new_surface: log.info("VidExtFuncGLSwapBuf: New surface has been detected") self.egl_surface = egl.eglCreateWindowSurface( self.egl_display, self.egl_config[0], self.window_handle, self.window_attributes) try: egl.eglMakeCurrent(self.egl_display, self.egl_surface, self.egl_surface, self.egl_context) egl.eglSwapBuffers(self.egl_display, self.egl_surface) except: log.error( f"eglMakeCurrent() returned error: {egl.eglGetError()}") self.new_surface = False else: if self.window.m64p_wrapper.running == True: egl.eglSwapBuffers(self.egl_display, self.egl_surface) return wrp_dt.m64p_error.M64ERR_SUCCESS.value
def initialize(self, width, height): gbm_format = egl.EGLint() if not egl.eglGetConfigAttrib(self.egl_dpy, self.egl_config, egl.EGL_NATIVE_VISUAL_ID, pointer(gbm_format)): return False self.gbm_surf = libgbm.gbm_surface_create(self.gbm_dev, width, height, gbm_format, libgbm.GBM_BO_USE_RENDERING) if not self.gbm_surf: self.gbm_surf = None return False self.egl_surface = egl.eglCreateWindowSurface(self.egl_dpy, self.egl_config, self.gbm_surf, None) if self.egl_surface == egl.EGL_NO_SURFACE: self.egl_surface = None self.release() return False return True
def __init__(self, width=640, height=480, fullscreen=False, aspect=None): self.gl = gl self.bo_next = self.bo_prev = None self.last_swap = time.time() self.frame_count = 0 self.card = pykms.Card() print("DRM fd: %d" % self.card.fd) print("Has atomic: %r" % self.card.has_atomic) self.render_fd = -1 render_name = libdrm.drmGetRenderDeviceNameFromFd(self.card.fd) print("Render device name: %r" % render_name) if render_name: try: self.render_fd = os.open(render_name, os.O_RDWR) except OSError: print("Render node not available") print("Render fd: %d" % self.render_fd) self.gbm_dev = libgbm.gbm_create_device(self.card.fd) if not self.gbm_dev: raise Exception("Failed to create GBM device") print("GBM dev: %x" % self.gbm_dev) self.res = pykms.ResourceManager(self.card) self.conn = self.res.reserve_connector() self.crtc = self.res.reserve_crtc(self.conn) self.root_plane = self.res.reserve_generic_plane(self.crtc) if not self.root_plane: raise Exception("Root plane not available") self.mode = mode = self.conn.get_default_mode() BaseDisplay.__init__(self, mode.hdisplay, mode.vdisplay, True, aspect) self.fps = 1000 * mode.clock / (mode.htotal * mode.vtotal) print("Creating GBM surface (%dx%d %f Hz)" % (mode.hdisplay, mode.vdisplay, self.fps)) self.gbm_surface = libgbm.gbm_surface_create( c_void_p(self.gbm_dev), mode.hdisplay, mode.vdisplay, GBM_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING) if not self.gbm_surface: raise Exception("Failed to create GBM surface") print("GBM surface: %x" % self.gbm_surface) self.disp = egl.eglGetDisplay(self.gbm_dev) if not self.disp: raise Exception("Failed to get egl display") attribList = arrays.GLintArray.asArray([ egl.EGL_RENDERABLE_TYPE, egl.EGL_OPENGL_ES2_BIT, egl.EGL_SURFACE_TYPE, egl.EGL_WINDOW_BIT, #egl.EGL_COLOR_BUFFER_TYPE, egl.EGL_RGB_BUFFER, egl.EGL_RED_SIZE, 8, egl.EGL_GREEN_SIZE, 8, egl.EGL_BLUE_SIZE, 8, egl.EGL_ALPHA_SIZE, 0, egl.EGL_NONE ]) ctxAttrib = arrays.GLintArray.asArray([ egl.EGL_CONTEXT_CLIENT_VERSION, 2, egl.EGL_NONE ]) egl.eglInitialize(self.disp, None, None) config = egl.EGLConfig() num_configs = ctypes.c_long() egl.eglChooseConfig(self.disp, attribList, byref(config), 1, byref(num_configs)) ret = ctypes.c_int() egl.eglBindAPI(egl.EGL_OPENGL_ES_API) self.surface = egl.eglCreateWindowSurface(self.disp, config, c_void_p(self.gbm_surface), None) self.context = egl.eglCreateContext(self.disp, config, egl.EGL_NO_CONTEXT, ctxAttrib) assert egl.eglMakeCurrent(self.disp, self.surface, self.surface, self.context) egl.eglSwapInterval(self.disp, 1) gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, 0) gl.glClearColor(0, 0, 0, 1.0) gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT) #fb = self.lock_next() #self.crtc.set_mode(self.conn, fb, mode) modeb = mode.to_blob(self.card) req = pykms.AtomicReq(self.card) req.add(self.conn, "CRTC_ID", self.crtc.id) req.add(self.crtc, {"ACTIVE": 1, "MODE_ID": modeb.id}) if req.test(allow_modeset = True): raise Exception("Atomic test failed") if req.commit_sync(allow_modeset = True): raise Exception("Atomic commit failed") self.win_width = self.width = mode.hdisplay self.win_height = self.height = mode.vdisplay gl.glViewport(0, 0, self.win_width, self.win_height) self.clear_color = self.BLACK self._initialize()
def __init__(self, width=640, height=480, fullscreen=False, aspect=None): self.gl = gl libbcm_host.bcm_host_init() display = libbcm_host.vc_dispmanx_display_open(0) mode = DISPMANX_MODEINFO_T() libbcm_host.vc_dispmanx_display_get_info(display, byref(mode)) print("Display mode: %dx%d" % (mode.width, mode.height)) self.disp = egl.eglGetDisplay(egl.EGL_DEFAULT_DISPLAY) attribList = arrays.GLintArray.asArray([ egl.EGL_RENDERABLE_TYPE, egl.EGL_OPENGL_ES2_BIT, egl.EGL_SURFACE_TYPE, egl.EGL_WINDOW_BIT, #egl.EGL_COLOR_BUFFER_TYPE, egl.EGL_RGB_BUFFER, egl.EGL_RED_SIZE, 8, egl.EGL_GREEN_SIZE, 8, egl.EGL_BLUE_SIZE, 8, egl.EGL_ALPHA_SIZE, 8, egl.EGL_NONE ]) ctxAttrib = arrays.GLintArray.asArray([ egl.EGL_CONTEXT_CLIENT_VERSION, 2, egl.EGL_NONE ]) egl.eglInitialize(self.disp, None, None) config = egl.EGLConfig() num_configs = ctypes.c_long() egl.eglChooseConfig(self.disp, attribList, byref(config), 1, byref(num_configs)) ret = ctypes.c_int() egl.eglBindAPI(egl.EGL_OPENGL_ES_API) update = libbcm_host.vc_dispmanx_update_start(0) rectDst = VC_RECT_T() rectDst.x = rectDst.y = 0 rectDst.width = mode.width rectDst.height = mode.height rectSrc = VC_RECT_T() rectSrc.x = rectDst.y = 0 rectSrc.width = mode.width << 16 rectSrc.height = mode.height << 16 alpha = VC_DISPMANX_ALPHA_T() alpha.flags = 1 << 16 # premultiplied alpha alpha.opacity = 255 alpha.mask = 0 self.nativeWindow = EGL_DISPMANX_WINDOW_T() self.nativeWindow.width = mode.width self.nativeWindow.height = mode.height layer = 0 self.nativeWindow.element = libbcm_host.vc_dispmanx_element_add( update, display, layer, byref(rectDst), 0, byref(rectSrc), 0, byref(alpha), 0, 0) libbcm_host.vc_dispmanx_update_submit_sync(update) libbcm_host.vc_dispmanx_display_close(display) self.surface = egl.eglCreateWindowSurface(self.disp, config, byref(self.nativeWindow), None) self.context = egl.eglCreateContext(self.disp, config, egl.EGL_NO_CONTEXT, ctxAttrib) assert egl.eglMakeCurrent(self.disp, self.surface, self.surface, self.context) egl.eglSwapInterval(self.disp, 1) gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, 0) for i in range(5): gl.glClearColor(0, 0, 0, 1.0) gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT) egl.eglSwapBuffers(self.disp, self.surface) self.win_width = self.width = mode.width self.win_height = self.height = mode.height gl.glViewport(0, 0, self.win_width, self.win_height) BaseDisplay.__init__(self, mode.width, mode.height, True, aspect) # Transparent layer self.clear_color = self.TRANSPARENT self._initialize()
def video_set_mode(self, width, height, bits, screenmode, flags, refreshrate=None): """This function creates a rendering window or switches into a fullscreen video mode. Any desired OpenGL attributes should be set before calling this function. PROTOTYPE: m64p_error VidExt_SetVideoMode(int Width, int Height, int BitsPerPixel, m64p_video_mode ScreenMode, m64p_video_flags Flags)""" log.debug( f"Vidext: video_set_mode(width: {str(width)}, height: {str(height)}, bits: {str(bits)}, screenmode: {wrp_dt.m64p_video_mode(screenmode).name}, flags:{wrp_dt.m64p_video_flags(flags).name}" ) self.width = width self.height = height self.former_size = self.window.get_size() # Needed for get_preferred_size() to work self.window.set_resizable(False) # It doesn't just get the preferred size, it DOES resize the window too self.window.canvas.get_preferred_size() # Necessary so that we tell the GUI to not shrink the window further than the size of the widget set by mupen64plus self.window.canvas.set_size_request(width, height) # XXX: Workaround because GTK is too slow. time.sleep(0.1) # The window is resizable if gfx plugin allows it if flags == wrp_dt.m64p_video_flags.M64VIDEOFLAG_SUPPORT_RESIZING.value: self.window.set_resizable(True) log.debug(f'Double buffer: {self.double_buffer}') log.debug(f'Buffer size: {self.buffer_size}') log.debug(f'Depth size: {self.depth_size}') log.debug(f'Red size: {self.red_size}') log.debug(f'Green size: {self.green_size}') log.debug(f'Blue size: {self.blue_size}') log.debug(f'Alpha size: {self.alpha_size}') log.debug(f'Swap control: {self.swap_control}') log.debug(f'Multisample buffer: {self.multisample_buffer}') log.debug(f'Multisample samples: {self.multisample_samples}') log.debug(f'OpenGL: {self.context_major}.{self.context_minor}') log.debug(f'Context profile: {self.profile_bit}') self.egl_attributes = gl.arrays.GLintArray.asArray([ egl.EGL_BUFFER_SIZE, self.buffer_size, egl.EGL_DEPTH_SIZE, self.depth_size, egl.EGL_RED_SIZE, self.red_size, egl.EGL_GREEN_SIZE, self.green_size, egl.EGL_BLUE_SIZE, self.blue_size, egl.EGL_ALPHA_SIZE, self.alpha_size, egl.EGL_SAMPLE_BUFFERS, self.multisample_buffer, egl.EGL_SAMPLES, self.multisample_samples, egl.EGL_RENDERABLE_TYPE, self.api_bit, egl.EGL_NONE ]) self.window_attributes = gl.arrays.GLintArray.asArray( [egl.EGL_RENDER_BUFFER, self.double_buffer, egl.EGL_NONE]) self.opengl_version = gl.arrays.GLintArray.asArray([ egl.EGL_CONTEXT_MAJOR_VERSION, self.context_major, egl.EGL_CONTEXT_MINOR_VERSION, self.context_minor, egl.EGL_CONTEXT_OPENGL_PROFILE_MASK, self.profile_bit, egl.EGL_NONE ]) # Return a list of EGL frame buffer configurations that match specified attributes num_configs = c.c_long() self.egl_config = (egl.EGLConfig * 2)() config_chosen = egl.eglChooseConfig(self.egl_display, self.egl_attributes, self.egl_config, 2, num_configs) if config_chosen == None: log.error(f"eglChooseConfig() returned error: {egl.eglGetError()}") return wrp_dt.m64p_error.M64ERR_INVALID_STATE.value if self.new_surface: log.info("VidExtFuncSetMode: Initializing surface") self.egl_surface = egl.eglCreateWindowSurface( self.egl_display, self.egl_config[0], self.window_handle, self.window_attributes) self.egl_context = egl.eglCreateContext(self.egl_display, self.egl_config[0], egl.EGL_NO_CONTEXT, self.opengl_version) if self.egl_context == egl.EGL_NO_CONTEXT: raise RuntimeError('Unable to create context') try: egl.eglMakeCurrent(self.egl_display, self.egl_surface, self.egl_surface, self.egl_context) egl.eglSwapInterval(self.egl_display, self.swap_control) egl.eglSwapBuffers(self.egl_display, self.egl_surface) retval = True except: log.error( f"eglMakeCurrent() returned error: {egl.eglGetError()}") self.new_surface = False else: log.error("VidExtFuncSetMode called before surface has been set") return wrp_dt.m64p_error.M64ERR_INVALID_STATE.value if retval == True: log.debug(f"Vidext: video_set_mode() has reported M64ERR_SUCCESS") return wrp_dt.m64p_error.M64ERR_SUCCESS.value else: log.error( f"Vidext: video_set_mode() has reported M64ERR_SYSTEM_FAIL") return wrp_dt.m64p_error.M64ERR_SYSTEM_FAIL.value