def raycast_asm():
sampler = ren.get_sampler()
camera = ren.get_camera()
film = ren.get_film()
lst_lights = ren.lst_lights()
shapes = ren.lst_shapes()
isect = renmas.shapes.isect #intersection rutine
shade = renmas.core.shade
background = renmas.core.Spectrum(0.05, 0.05, 0.05)
hp2 = renmas.shapes.HitPoint()
hp2.spectrum = background
tile = next_tile()
if tile is None:
global image_saved
if not image_saved:
save_image(film, "Image5.png")
image_saved = True
return None
sample = renmas.samplers.Sample()
x, y, width, height = tile
sampler.tile(x, y, width, height)
start = time.clock()
runtime.run("raycast") #100% rendering in assembly language
blt_float_img_to_window(0, 0, film.image, win)
end = time.clock()
global duration
duration = duration + (end - start)
print("Renderiranje jednog tile je trajalo", end - start, duration)
return True
def raycast_asm():
sampler = ren.get_sampler()
camera = ren.get_camera()
film = ren.get_film()
lst_lights = ren.lst_lights()
shapes = ren.lst_shapes()
isect = renmas.shapes.isect #intersection rutine
shade = renmas.core.shade
background = renmas.core.Spectrum(0.05, 0.05, 0.05)
hp2 = renmas.shapes.HitPoint()
hp2.spectrum = background
tile = next_tile()
if tile is None:
global image_saved
if not image_saved:
save_image(film, "Image5.png")
image_saved = True
return None
sample = renmas.samplers.Sample()
x, y, width, height = tile
sampler.tile(x, y, width, height)
start = time.clock()
runtime.run("raycast") #100% rendering in assembly language
blt_float_img_to_window(0, 0, film.image, win)
end = time.clock()
global duration
duration = duration + (end - start)
print("Renderiranje jednog tile je trajalo", end - start, duration)
return True
def test_linear():
runtime, ds = isect_ray_sphere_array()
random_spheres(1000)
shapes = ren.lst_shapes()
ray = ren.random_ray()
ray_ds(ds, ray, "r1")
dyn_arrays = ren.dyn_arrays()
ds["nspheres"] = dyn_arrays[renmas.shapes.Sphere].size
ds["ptr_spheres"] = dyn_arrays[renmas.shapes.Sphere].get_addr()
runtime.run("isect")
hp = renmas.shapes.isect(ray, shapes, 999999.0)
if hp is not None:
print(hp.t, ds["hp.t"])
def test_linear():
runtime, ds = isect_ray_sphere_array()
random_spheres(1000)
shapes = ren.lst_shapes()
ray = ren.random_ray()
ray_ds(ds, ray, "r1")
dyn_arrays = ren.dyn_arrays()
ds["nspheres"] = dyn_arrays[renmas.shapes.Sphere].size
ds["ptr_spheres"] = dyn_arrays[renmas.shapes.Sphere].get_addr()
runtime.run("isect")
hp = renmas.shapes.isect(ray, shapes, 999999.0)
if hp is not None:
print(hp.t, ds["hp.t"])
def build_scene():
idx = ren.get_mat_idx("m1")
ren.create_sphere(0, 0, 0, 5, idx)
idx3 = ren.get_mat_idx("m4")
ren.create_sphere(0, 10, 0, 5, idx3)
idx3 = ren.get_mat_idx("m6")
ren.create_sphere(0, 0, -10, 4, idx3)
idx4 = ren.get_mat_idx("m5")
ren.create_sphere(0, 0, 10, 4, idx4)
idx5 = ren.get_mat_idx("m5")
ren.create_triangle((8, 5, 5), (4, 9, 8), (5, -2, 3), idx5)
shapes = ren.lst_shapes()
return shapes
def build_scene():
idx = ren.get_mat_idx("m1")
ren.create_sphere(0, 0, 0, 5, idx)
idx3 = ren.get_mat_idx("m4")
ren.create_sphere(0, 10, 0, 5, idx3)
idx3 = ren.get_mat_idx("m6")
ren.create_sphere(0, 0, -10, 4, idx3)
idx4 = ren.get_mat_idx("m5")
ren.create_sphere(0, 0, 10, 4, idx4)
idx5 = ren.get_mat_idx("m5")
ren.create_triangle((8,5,5), (4, 9, 8), (5, -2, 3), idx5)
shapes = ren.lst_shapes()
return shapes
def raycast():
sampler = ren.get_sampler()
camera = ren.get_camera()
film = ren.get_film()
lst_lights = ren.lst_lights()
shapes = ren.lst_shapes()
#isect = renmas.shapes.isect #intersection rutine
isect = grid.isect
shade = renmas.core.shade
background = renmas.core.Spectrum(0.00, 0.00, 0.00)
hp2 = renmas.shapes.HitPoint()
hp2.spectrum = background
tile = next_tile()
if tile is None:
global image_saved
if not image_saved:
save_image(film, "Image5.png")
print("Slika je spremljena")
image_saved = True
return None
sample = renmas.samplers.Sample()
x, y, width, height = tile
sampler.tile(x, y, width, height)
start = time.clock()
while True:
sam = sampler.get_sample(sample)
if sam is None: break
ray = camera.ray(sample)
#hp = isect(ray, shapes, 999999.0)
hp = isect(ray)
if hp is None:
film.add_sample(sample, hp2) #background
else:
hp.wo = ray.dir * -1.0
shade(hp)
film.add_sample(sample, hp) #background
blt_float_img_to_window(0, 0, film.image, win)
end = time.clock()
global duration
duration = duration + (end - start)
print("Renderiranje jednog tile je trajalo", end - start, duration)
return True
def raycast():
sampler = ren.get_sampler()
camera = ren.get_camera()
film = ren.get_film()
lst_lights = ren.lst_lights()
shapes = ren.lst_shapes()
#isect = renmas.shapes.isect #intersection rutine
isect = grid.isect
shade = renmas.core.shade
background = renmas.core.Spectrum(0.00, 0.00, 0.00)
hp2 = renmas.shapes.HitPoint()
hp2.spectrum = background
tile = next_tile()
if tile is None:
global image_saved
if not image_saved:
save_image(film, "Image5.png")
print("Slika je spremljena")
image_saved = True
return None
sample = renmas.samplers.Sample()
x, y, width, height = tile
sampler.tile(x, y, width, height)
start = time.clock()
while True:
sam = sampler.get_sample(sample)
if sam is None: break
ray = camera.ray(sample)
#hp = isect(ray, shapes, 999999.0)
hp = isect(ray)
if hp is None:
film.add_sample(sample, hp2) #background
else:
hp.wo = ray.dir * -1.0
shade(hp)
film.add_sample(sample, hp) #background
blt_float_img_to_window(0, 0, film.image, win)
end = time.clock()
global duration
duration = duration + (end - start)
print("Renderiranje jednog tile je trajalo", end - start, duration)
return True
cornell_scene()
sh_props = {"type":"sphere", "position":(0,0,0), "radius":9, "material":"m1"}
s = ren.create_shape(sh_props)
sh_props = {"type":"triangle", "p0":(0.556,0.0,0.0), "p1":(0.006, 0.0, 0.559), "p2":(0.556, 0.0, 0.959) ,"material":"m1"}
s = ren.create_shape(sh_props)
sh_props = {"type":"triangle", "p0":(0.406,0.0,0.559), "p1":(0.556, 0.0, 0.0), "p2":(0.003, 0.0, 0.1) ,"material":"m1"}
s = ren.create_shape(sh_props)
## BACK WALL
sh_props = {"type":"triangle", "p0":(0.556,0.0,0.559), "p1":(0.0, 0.599, 0.559), "p2":(0.556, 0.549, 0.359) ,"material":"m2"}
s = ren.create_shape(sh_props)
sh_props = {"type":"triangle", "p0":(0.2,0.549,0.559), "p1":(0.756, 0.0, 0.559), "p2":(0.006, 0.0, 0.259) ,"material":"m2"}
s = ren.create_shape(sh_props)
runtime = Runtime()
lst_shapes = ren.lst_shapes()
adrese = ren.objfunc_array(lst_shapes, runtime)
asm_structs = renmas.utils.structs("sample", "ray", "hitpoint")
ASM = """
#DATA
"""
ASM += asm_structs + """
uint32 num
uint32 addrs[256]
hitpoint hp
ray ray1
float min_dist = 999999.3
def build_scene():
ren.create_sphere(0, 0, 0, 2)
shapes = ren.lst_shapes()
return shapes
ray r1
hitpoint hp
uint32 hit
#CODE
; eax = pointer_to_ray, ebx = pointer_to_hitpoint
mov eax, r1
mov ebx, hp
call scene_isect
mov dword [hit], eax
#END
"""
gen_random_shapes(10)
shapes = ren.lst_shapes()
dyn_arrays = ren.dyn_arrays()
runtime = Runtime()
renmas.shapes.linear_isect_asm(runtime, "scene_isect", dyn_arrays)
asm = renmas.utils.get_asm()
mc = asm.assemble(ASM)
ds = runtime.load("isect", mc)
ray = ren.random_ray()
ray_ds(ds, ray, "r1")
runtime.run("isect")
hp = renmas.shapes.isect(ray, shapes, 999999.0)
def build_scene():
ren.create_sphere(0, 0, 0, 2)
shapes = ren.lst_shapes()
return shapes
m_props = {"name": "m1", "sampling":"hemisphere_cos"}
m = mdl.create_material(m_props)
sh_props = {"type":"sphere", "position":(0,0,0), "radius":3, "material":"m1"}
sphere = mdl.create_shape(sh_props)
sh_props = {"type":"sphere", "position":(0,1,0), "radius":3, "material":"m1"}
sphere2 = mdl.create_shape(sh_props)
for x in range(1000):
sh_props = {"type":"sphere", "position":(random.random(),random.random(),random.random()),
"radius":random.random()*0.25, "material":"m1"}
sphere3 = mdl.create_shape(sh_props)
ray = generate_ray()
#sphere = random_sphere()
hp = sphere.isect(ray)
hp = renmas.shapes.isect(ray, mdl.lst_shapes())
#print(hp.t)
grid = Grid()
grid.setup(mdl.lst_shapes())
hp3 = grid.isect(ray)
#print(hp3.t)
runtime = Runtime()
grid.isect_asm(runtime, "grid_intersect")
asm_structs = util.structs("ray", "grid", "hitpoint")
ASM = """
#DATA
"""
}
sphere2 = mdl.create_shape(sh_props)
for x in range(1000):
sh_props = {
"type": "sphere",
"position": (random.random(), random.random(), random.random()),
"radius": random.random() * 0.25,
"material": "m1"
}
sphere3 = mdl.create_shape(sh_props)
ray = generate_ray()
#sphere = random_sphere()
hp = sphere.isect(ray)
hp = renmas.shapes.isect(ray, mdl.lst_shapes())
#print(hp.t)
grid = Grid()
grid.setup(mdl.lst_shapes())
hp3 = grid.isect(ray)
#print(hp3.t)
runtime = Runtime()
grid.isect_asm(runtime, "grid_intersect")
asm_structs = util.structs("ray", "grid", "hitpoint")
ASM = """
#DATA
"""
