def fbresize():
x = None
while True:
if x is None: x, y = glfw.get_framebuffer_size(w)
else: _, x, y = yield from listen.on_framebuffer_size(w)
# adjust viewport
glViewport(0, 0, x, y)
# adjust projection
projection.set_uniform(shaderProgram, "projection")
projection.clear()
projection.ortho(0, x, 0, y, 0, 100)
def viewport_loop():
while True:
# set the viewport
glViewport(0,0,globs.cam["w"], globs.cam["h"])
# build orthographic projection
proj = np.eye(4)
s = globs.cam["pixels_per_unit"]*globs.cam["pixel_scale"]
proj = scale(s,s,-1) @ proj
proj = scale(2/globs.cam["w"],2/globs.cam["h"],1) @ proj
proj = translate(-1,-1,0) @ proj
globs.cam["projection"] = proj
globs.cam["projection-inv"] = np.linalg.inv(proj)
# wait until framebuffer gets resized
yield from listen.on_framebuffer_size(globs.window)
globs.cam["w"], globs.cam["h"] = glfw.get_framebuffer_size(globs.window)
def viewport_loop():
while True:
# set the viewport
glViewport(0, 0, globs.cam["w"], globs.cam["h"])
# origin = bottom left corner
# x,y = position in window in pixels
proj = np.eye(4)
proj = scale(2 / globs.cam["w"], 2 / globs.cam["h"], 1) @ proj
proj = translate(-1, -1, 0) @ proj
globs.cam["projection"] = proj
globs.cam["projection-inv"] = np.linalg.inv(proj)
# wait until framebuffer gets resized
yield from listen.on_framebuffer_size(globs.window)
globs.cam["w"], globs.cam["h"] = glfw.get_framebuffer_size(
globs.window)