95 lines
2.7 KiB
GLSL
95 lines
2.7 KiB
GLSL
#version 310 es
|
|
|
|
uvec4 tint_first_trailing_bit(uvec4 v) {
|
|
uvec4 x = uvec4(v);
|
|
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
|
x = (x >> b16);
|
|
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
|
x = (x >> b8);
|
|
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
|
x = (x >> b4);
|
|
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
|
x = (x >> b2);
|
|
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
|
uvec4 is_zero = mix(uvec4(0u), uvec4(4294967295u), equal(x, uvec4(0u)));
|
|
return uvec4((((((b16 | b8) | b4) | b2) | b1) | is_zero));
|
|
}
|
|
|
|
void firstTrailingBit_110f2c() {
|
|
uvec4 res = tint_first_trailing_bit(uvec4(0u, 0u, 0u, 0u));
|
|
}
|
|
|
|
vec4 vertex_main() {
|
|
firstTrailingBit_110f2c();
|
|
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
|
}
|
|
|
|
void main() {
|
|
gl_PointSize = 1.0;
|
|
vec4 inner_result = vertex_main();
|
|
gl_Position = inner_result;
|
|
gl_Position.y = -(gl_Position.y);
|
|
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
|
return;
|
|
}
|
|
#version 310 es
|
|
precision mediump float;
|
|
|
|
uvec4 tint_first_trailing_bit(uvec4 v) {
|
|
uvec4 x = uvec4(v);
|
|
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
|
x = (x >> b16);
|
|
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
|
x = (x >> b8);
|
|
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
|
x = (x >> b4);
|
|
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
|
x = (x >> b2);
|
|
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
|
uvec4 is_zero = mix(uvec4(0u), uvec4(4294967295u), equal(x, uvec4(0u)));
|
|
return uvec4((((((b16 | b8) | b4) | b2) | b1) | is_zero));
|
|
}
|
|
|
|
void firstTrailingBit_110f2c() {
|
|
uvec4 res = tint_first_trailing_bit(uvec4(0u, 0u, 0u, 0u));
|
|
}
|
|
|
|
void fragment_main() {
|
|
firstTrailingBit_110f2c();
|
|
}
|
|
|
|
void main() {
|
|
fragment_main();
|
|
return;
|
|
}
|
|
#version 310 es
|
|
|
|
uvec4 tint_first_trailing_bit(uvec4 v) {
|
|
uvec4 x = uvec4(v);
|
|
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
|
x = (x >> b16);
|
|
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
|
x = (x >> b8);
|
|
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
|
x = (x >> b4);
|
|
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
|
x = (x >> b2);
|
|
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
|
uvec4 is_zero = mix(uvec4(0u), uvec4(4294967295u), equal(x, uvec4(0u)));
|
|
return uvec4((((((b16 | b8) | b4) | b2) | b1) | is_zero));
|
|
}
|
|
|
|
void firstTrailingBit_110f2c() {
|
|
uvec4 res = tint_first_trailing_bit(uvec4(0u, 0u, 0u, 0u));
|
|
}
|
|
|
|
void compute_main() {
|
|
firstTrailingBit_110f2c();
|
|
}
|
|
|
|
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
|
void main() {
|
|
compute_main();
|
|
return;
|
|
}
|