# [description]
# Test shadow2DRect(sampler2DRectShadow, vec3) with
#   - depth texture mode = intensity
#   - texture compare func = always

[require]
GLSL >= 1.10
GL_ARB_texture_rectangle

[vertex shader file]
glsl-fs-shadow.vert

[fragment shader file]
glsl-fs-shadow2DRect.frag

[test]
uniform int tex 0
texture shadowRect 0 (32, 32)
texparameter Rect depth_mode intensity
texparameter Rect compare_func always
draw rect -1 -1 2 2

# depth comparison pass
relative probe rgba (0.0, 0.1) (1.0, 1.0, 1.0, 1.0)
relative probe rgba (0.9, 1.0) (1.0, 1.0, 1.0, 1.0)

# depth comparison fail
relative probe rgba (0.1, 0.0) (1.0, 1.0, 1.0, 1.0)
relative probe rgba (1.0, 0.9) (1.0, 1.0, 1.0, 1.0)