Replace constructors of vector constants with actual constants.

diff --git a/src/shaders/compute.wgsl b/src/shaders/compute.wgsl
index 66295954dada4b8a69b9b10dbaf72fe528bd9aa1..94a52c15b019b1cbbb1773b9cdd98c092d20300c 100644 (file)
--- a/src/shaders/compute.wgsl
+++ b/src/shaders/compute.wgsl
@@ -20,6 +20,15 @@ struct WORK {
 */
 const BLAKE2B_IV32_1: u32 = 0x6A09E667u;
 
+/**
+* Used to rotate bits by a fixed amount during G mixing.
+*/
+const ROTATE_1 = vec2(1u, 1u);
+const ROTATE_8 = vec2(8u, 8u);
+const ROTATE_16 = vec2(16u, 16u);
+const ROTATE_24 = vec2(24u, 24u);
+const ROTATE_31 = vec2(31u, 31u);
+
 /**
 * Search compute function
 * Calls main with a workgroup size of 64 which has been tested as optimal
@@ -125,7 +134,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -135,14 +144,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -166,7 +175,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -176,14 +185,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -207,7 +216,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -217,14 +226,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -248,7 +257,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -258,14 +267,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -289,7 +298,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -299,14 +308,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -330,7 +339,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -340,14 +349,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -371,7 +380,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -381,14 +390,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -412,7 +421,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -422,14 +431,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -457,7 +466,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -467,14 +476,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -498,7 +507,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -508,14 +517,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -539,7 +548,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -549,14 +558,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -580,7 +589,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -590,14 +599,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -621,7 +630,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -631,14 +640,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -662,7 +671,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -672,14 +681,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -703,7 +712,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -713,14 +722,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -744,7 +753,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -754,14 +763,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -789,7 +798,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -799,14 +808,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -830,7 +839,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -840,14 +849,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -871,7 +880,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -881,14 +890,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -912,7 +921,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -922,14 +931,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -953,7 +962,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -963,14 +972,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -994,7 +1003,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -1004,14 +1013,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1035,7 +1044,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -1045,14 +1054,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1076,7 +1085,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -1086,14 +1095,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1121,7 +1130,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -1131,14 +1140,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1162,7 +1171,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -1172,14 +1181,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1203,7 +1212,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -1213,14 +1222,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1244,7 +1253,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -1254,14 +1263,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1285,7 +1294,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -1295,14 +1304,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1326,7 +1335,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -1336,14 +1345,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1367,7 +1376,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -1377,14 +1386,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1408,7 +1417,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -1418,14 +1427,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1453,7 +1462,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -1463,14 +1472,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1494,7 +1503,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -1504,14 +1513,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1535,7 +1544,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -1545,14 +1554,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1576,7 +1585,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -1586,14 +1595,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1617,7 +1626,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -1627,14 +1636,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1658,7 +1667,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -1668,14 +1677,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1699,7 +1708,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -1709,14 +1718,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1740,7 +1749,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -1750,14 +1759,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1785,7 +1794,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -1795,14 +1804,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1826,7 +1835,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -1836,14 +1845,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1867,7 +1876,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -1877,14 +1886,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1908,7 +1917,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -1918,14 +1927,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1949,7 +1958,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -1959,14 +1968,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -1990,7 +1999,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -2000,14 +2009,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2031,7 +2040,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -2041,14 +2050,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2072,7 +2081,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -2082,14 +2091,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2117,7 +2126,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -2127,14 +2136,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2158,7 +2167,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -2168,14 +2177,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2199,7 +2208,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -2209,14 +2218,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2240,7 +2249,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -2250,14 +2259,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2281,7 +2290,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -2291,14 +2300,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2322,7 +2331,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -2332,14 +2341,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2363,7 +2372,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -2373,14 +2382,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2404,7 +2413,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -2414,14 +2423,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2449,7 +2458,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -2459,14 +2468,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2490,7 +2499,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -2500,14 +2509,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2531,7 +2540,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -2541,14 +2550,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2572,7 +2581,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -2582,14 +2591,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2613,7 +2622,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -2623,14 +2632,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2654,7 +2663,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -2664,14 +2673,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2695,7 +2704,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -2705,14 +2714,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2736,7 +2745,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -2746,14 +2755,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2781,7 +2790,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -2791,14 +2800,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2822,7 +2831,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -2832,14 +2841,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2863,7 +2872,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -2873,14 +2882,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2904,7 +2913,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -2914,14 +2923,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2945,7 +2954,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -2955,14 +2964,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -2986,7 +2995,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -2996,14 +3005,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3027,7 +3036,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -3037,14 +3046,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3068,7 +3077,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -3078,14 +3087,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3113,7 +3122,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -3123,14 +3132,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3154,7 +3163,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -3164,14 +3173,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3195,7 +3204,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -3205,14 +3214,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3236,7 +3245,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -3246,14 +3255,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3277,7 +3286,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -3287,14 +3296,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3318,7 +3327,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -3328,14 +3337,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3359,7 +3368,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -3369,14 +3378,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3400,7 +3409,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -3410,14 +3419,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3445,7 +3454,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -3455,14 +3464,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3486,7 +3495,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -3496,14 +3505,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3527,7 +3536,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -3537,14 +3546,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3568,7 +3577,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -3578,14 +3587,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3609,7 +3618,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -3619,14 +3628,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3650,7 +3659,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -3660,14 +3669,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3691,7 +3700,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -3701,14 +3710,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3732,7 +3741,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -3742,14 +3751,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3777,7 +3786,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v4 + vec2(0u, u32(v0.x + v4.x < v0.x));
@@ -3787,14 +3796,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v0;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v12 + vec2(0u, u32(v8.x + v12.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v8;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3818,7 +3827,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v5 + vec2(0u, u32(v1.x + v5.x < v1.x));
@@ -3828,14 +3837,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v1;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v13 + vec2(0u, u32(v9.x + v13.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v9;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3859,7 +3868,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v6 + vec2(0u, u32(v2.x + v6.x < v2.x));
@@ -3869,14 +3878,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v2;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v14 + vec2(0u, u32(v10.x + v14.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v10;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3900,7 +3909,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v7 + vec2(0u, u32(v3.x + v7.x < v3.x));
@@ -3910,14 +3919,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v3;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v15 + vec2(0u, u32(v11.x + v15.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v11;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3941,7 +3950,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v5 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v0 = v0 + v5 + vec2(0u, u32(v0.x + v5.x < v0.x));
@@ -3951,14 +3960,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v15 ^ v0;
-       v15 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v15 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v10 = v10 + v15 + vec2(0u, u32(v10.x + v15.x < v10.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v5 ^ v10;
-       v5 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v5 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -3982,7 +3991,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v6 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v1 = v1 + v6 + vec2(0u, u32(v1.x + v6.x < v1.x));
@@ -3992,14 +4001,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v12 ^ v1;
-       v12 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v12 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v11 = v11 + v12 + vec2(0u, u32(v11.x + v12.x < v11.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v6 ^ v11;
-       v6 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v6 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -4023,7 +4032,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v7 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v2 = v2 + v7 + vec2(0u, u32(v2.x + v7.x < v2.x));
@@ -4033,14 +4042,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v13 ^ v2;
-       v13 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v13 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v8 = v8 + v13 + vec2(0u, u32(v8.x + v13.x < v8.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v7 ^ v8;
-       v7 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v7 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));
 
 
 
@@ -4064,7 +4073,7 @@ fn main(id: vec3<u32>) {
 
        // b = rotr64(b ^ c, 24)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy >> vec2(24u, 24u)) | (xor.yx << vec2(8u, 8u)));
+       v4 = vec2((xor.xy >> ROTATE_24) | (xor.yx << ROTATE_8));
 
        // a = a + b
        v3 = v3 + v4 + vec2(0u, u32(v3.x + v4.x < v3.x));
@@ -4074,14 +4083,14 @@ fn main(id: vec3<u32>) {
 
        // d = rotr64(d ^ a, 16)
        xor = v14 ^ v3;
-       v14 = vec2((xor.xy >> vec2(16u, 16u)) | (xor.yx << vec2(16u, 16u)));
+       v14 = vec2((xor.xy >> ROTATE_16) | (xor.yx << ROTATE_16));
 
        // c = c + d
        v9 = v9 + v14 + vec2(0u, u32(v9.x + v14.x < v9.x));
 
        // b = rotr64(b ^ c, 63)
        xor = v4 ^ v9;
-       v4 = vec2((xor.xy << vec2(1u, 1u)) | (xor.yx >> vec2(31u, 31u)));
+       v4 = vec2((xor.xy << ROTATE_1) | (xor.yx >> ROTATE_31));