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 swap_buffers(self):
have_free_buffers = libgbm.gbm_surface_has_free_buffers(c_void_p(self.gbm_surface))
if not have_free_buffers:
raise Exception("No free buffers")
egl.eglSwapBuffers(self.disp, self.surface)
fb = self.lock_next()
req = pykms.AtomicReq(self.card)
req.add(self.root_plane, "FB_ID", fb.id)
if req.test():
raise Exception("Atomic test failed")
if req.commit_sync():
raise Exception("Atomic commit failed")
self.free_prev()
self.frame_count += 1
if self.frame_count == 30:
t = time.time()
print("%.02f FPS" % (30.0/(t - self.last_swap)))
self.last_swap = t
self.frame_count = 0
def swap_buffers(self):
egl.eglSwapBuffers(self.disp, self.surface)
self.frame_count += 1
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 swap_buffers(self):
egl.eglSwapBuffers(self.disp, self.surface)
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 swap_buffers(self):
egl.eglSwapBuffers(self.disp, self.surface)
if __name__ == "__main__":
d = Display()
while True:
for color in (1.,0.,0.,1.), (0.,1.,0.,1.), (0.,0.,1.,1.):
gl.glClearColor(*color)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
egl.eglSwapBuffers(d.disp, d.surface)
time.sleep(0.5)
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 swap_buffers(self):
egl.eglSwapBuffers(self.disp, self.surface)
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 swap_buffers(self):
egl.eglSwapBuffers(self.disp, self.surface)
if __name__ == "__main__":
import OpenGL.GLES2 as gl
d = Display()
while True:
for color in (1.,0.,0.,1.), (0.,1.,0.,1.), (0.,0.,1.,1.):
gl.glClearColor(*color)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
egl.eglSwapBuffers(d.disp, d.surface)
time.sleep(0.5)
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
