95 lines
2.2 KiB
GLSL
95 lines
2.2 KiB
GLSL
#version 310 es
|
|
|
|
int tint_first_leading_bit(int v) {
|
|
uint x = ((v < 0) ? uint(~(v)) : uint(v));
|
|
uint b16 = (bool((x & 4294901760u)) ? 16u : 0u);
|
|
x = (x >> b16);
|
|
uint b8 = (bool((x & 65280u)) ? 8u : 0u);
|
|
x = (x >> b8);
|
|
uint b4 = (bool((x & 240u)) ? 4u : 0u);
|
|
x = (x >> b4);
|
|
uint b2 = (bool((x & 12u)) ? 2u : 0u);
|
|
x = (x >> b2);
|
|
uint b1 = (bool((x & 2u)) ? 1u : 0u);
|
|
uint is_zero = ((x == 0u) ? 4294967295u : 0u);
|
|
return int((((((b16 | b8) | b4) | b2) | b1) | is_zero));
|
|
}
|
|
|
|
void firstLeadingBit_57a1a3() {
|
|
int res = tint_first_leading_bit(1);
|
|
}
|
|
|
|
vec4 vertex_main() {
|
|
firstLeadingBit_57a1a3();
|
|
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;
|
|
|
|
int tint_first_leading_bit(int v) {
|
|
uint x = ((v < 0) ? uint(~(v)) : uint(v));
|
|
uint b16 = (bool((x & 4294901760u)) ? 16u : 0u);
|
|
x = (x >> b16);
|
|
uint b8 = (bool((x & 65280u)) ? 8u : 0u);
|
|
x = (x >> b8);
|
|
uint b4 = (bool((x & 240u)) ? 4u : 0u);
|
|
x = (x >> b4);
|
|
uint b2 = (bool((x & 12u)) ? 2u : 0u);
|
|
x = (x >> b2);
|
|
uint b1 = (bool((x & 2u)) ? 1u : 0u);
|
|
uint is_zero = ((x == 0u) ? 4294967295u : 0u);
|
|
return int((((((b16 | b8) | b4) | b2) | b1) | is_zero));
|
|
}
|
|
|
|
void firstLeadingBit_57a1a3() {
|
|
int res = tint_first_leading_bit(1);
|
|
}
|
|
|
|
void fragment_main() {
|
|
firstLeadingBit_57a1a3();
|
|
}
|
|
|
|
void main() {
|
|
fragment_main();
|
|
return;
|
|
}
|
|
#version 310 es
|
|
|
|
int tint_first_leading_bit(int v) {
|
|
uint x = ((v < 0) ? uint(~(v)) : uint(v));
|
|
uint b16 = (bool((x & 4294901760u)) ? 16u : 0u);
|
|
x = (x >> b16);
|
|
uint b8 = (bool((x & 65280u)) ? 8u : 0u);
|
|
x = (x >> b8);
|
|
uint b4 = (bool((x & 240u)) ? 4u : 0u);
|
|
x = (x >> b4);
|
|
uint b2 = (bool((x & 12u)) ? 2u : 0u);
|
|
x = (x >> b2);
|
|
uint b1 = (bool((x & 2u)) ? 1u : 0u);
|
|
uint is_zero = ((x == 0u) ? 4294967295u : 0u);
|
|
return int((((((b16 | b8) | b4) | b2) | b1) | is_zero));
|
|
}
|
|
|
|
void firstLeadingBit_57a1a3() {
|
|
int res = tint_first_leading_bit(1);
|
|
}
|
|
|
|
void compute_main() {
|
|
firstLeadingBit_57a1a3();
|
|
}
|
|
|
|
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
|
void main() {
|
|
compute_main();
|
|
return;
|
|
}
|