version = 330
profile = "core"

[layout]
a_pos = "vec3"
a_uv = "vec2"


[uniform]
transform = "mat4"
texture_0 = "sampler2D"


[fragment.constants]
SMOOTH = false
KERNEL_SIZE = 0

[fragment]
output = { result = "vec4" }
source = '''
    result = texture(texture_0, uv);
'''


[vertex]
output = { uv = "vec2" }
source = '''
    gl_Position = transform * vec4(a_pos, 1.0);
    uv = a_uv;
'''

[vertex.constants]
tri_sin = "(a) sin(a)"

[vertex.functions]
sin = '''
float r_sin(float value) {
    return sin(value);
}
'''