Files
StarPilot/selfdrive/ui/tests/test_pip_sidecam.py
T
Prabhaav Pillai d78902d73b Add C4 side camera support with curved rectangle rendering
Cherry-picked corrected Feature Request 510203 implementation from 8768e08341f2d4044776f5ba846e606dc9cd3f1d.

Co-authored-by: Prabhaav Pillai <prabhaav@msu.edu>
2026-08-20 14:07:11 -05:00

87 lines
3.3 KiB
Python

from openpilot.selfdrive.ui.onroad.starpilot.pip_sidecam import (
IMAGE_TO_VEHICLE_SIDE,
PIP_FRAGMENT_SHADER,
PIP_CURVED_FRAGMENT_SHADER,
PipSideCamera,
)
def test_pip_maps_raw_driver_image_sides_to_vehicle_sides():
assert IMAGE_TO_VEHICLE_SIDE == {"left": "right", "right": "left"}
camera = PipSideCamera.__new__(PipSideCamera)
camera._closed = True
camera._mask = {
"center_left": [100, 200],
"center_right": [900, 200],
"crop_size": 100,
}
left_vehicle_crop = camera._crop_rect("left")
right_vehicle_crop = camera._crop_rect("right")
assert (left_vehicle_crop.x, left_vehicle_crop.y) == (850, 150)
assert (right_vehicle_crop.x, right_vehicle_crop.y) == (50, 150)
def test_pip_driver_camera_shader_mirrors_the_crop():
assert "uniform int uFlipX" in PIP_FRAGMENT_SHADER
assert "cropCoord.x = 1.0 - cropCoord.x" in PIP_FRAGMENT_SHADER
def test_pip_driver_camera_shader_masks_before_sampling_and_keeps_two_texture_reads():
assert "fwidth(radius)" in PIP_FRAGMENT_SHADER
assert "if (radius > 1.0 + aa)" in PIP_FRAGMENT_SHADER
assert PIP_FRAGMENT_SHADER.index("if (radius > 1.0 + aa)") < PIP_FRAGMENT_SHADER.index("texture(texture0")
assert PIP_FRAGMENT_SHADER.count("texture(texture0") == 1
assert PIP_FRAGMENT_SHADER.count("texture(texture1") == 1
def test_pip_driver_camera_shader_uses_analytic_bubble_shading_without_new_uniforms():
assert "float z = sqrt(max(0.0, 1.0 - dot(p, p)))" in PIP_FRAGMENT_SHADER
assert "BUBBLE_REFRACTION" in PIP_FRAGMENT_SHADER
assert "BUBBLE_EDGE_DARKEN" in PIP_FRAGMENT_SHADER
assert "BUBBLE_HIGHLIGHT" in PIP_FRAGMENT_SHADER
assert "BUBBLE_RIM" in PIP_FRAGMENT_SHADER
assert "BUBBLE_EDGE_TRANSPARENCY" in PIP_FRAGMENT_SHADER
assert "BUBBLE_BORDER_WIDTH" not in PIP_FRAGMENT_SHADER
assert "rgb = mix(rgb, vec3(1.0)" not in PIP_FRAGMENT_SHADER
assert "uniform sampler2D texture2" not in PIP_FRAGMENT_SHADER
assert "uRefraction" not in PIP_FRAGMENT_SHADER
def test_pip_c4_curved_shader_masks_a_rounded_rectangle_before_sampling():
assert "uRectSize" in PIP_CURVED_FRAGMENT_SHADER
assert "CORNER_RADIUS_FRACTION" in PIP_CURVED_FRAGMENT_SHADER
assert "CURVE_AMOUNT" in PIP_CURVED_FRAGMENT_SHADER
assert "length(max(q, 0.0))" in PIP_CURVED_FRAGMENT_SHADER
assert PIP_CURVED_FRAGMENT_SHADER.index("if (dist > aa)") < PIP_CURVED_FRAGMENT_SHADER.index("texture(texture0")
assert PIP_CURVED_FRAGMENT_SHADER.count("texture(texture0") == 1
assert PIP_CURVED_FRAGMENT_SHADER.count("texture(texture1") == 1
assert "cropCoord.x = 1.0 - cropCoord.x" in PIP_CURVED_FRAGMENT_SHADER
assert "y + 1.402 * c.y" in PIP_CURVED_FRAGMENT_SHADER
assert "uRefraction" not in PIP_CURVED_FRAGMENT_SHADER
def test_pip_sidecam_is_a_widget_with_curved_and_bubble_shapes():
bubble = PipSideCamera.__new__(PipSideCamera)
bubble._closed = True
assert isinstance(bubble, PipSideCamera)
assert hasattr(bubble, "render")
assert hasattr(bubble, "_draw_bubble")
assert hasattr(bubble, "_draw_curved")
curved = PipSideCamera.__new__(PipSideCamera)
curved._closed = True
curved._shape = "curved"
assert curved._shape == "curved"
def test_pip_sidecam_rejects_unknown_shapes():
camera = object.__new__(PipSideCamera)
try:
PipSideCamera.__init__(camera, shape="hexagon")
except ValueError:
pass
else:
raise AssertionError("expected ValueError for unknown shape")