From: Chris Duncan <chris@zoso.dev>
Date: Tue, 4 Feb 2025 21:38:32 +0000 (-0800)
Subject: Move temp variables to be near other declarations in main.
X-Git-Tag: v3.0.0~30
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=92fe12e34e7870a707a74ce45a5f22cc1b85b596;p=nano-pow.git

Move temp variables to be near other declarations in main.
---

diff --git a/src/shaders/compute.wgsl b/src/shaders/compute.wgsl
index c07ce35..f6a11e5 100644
--- a/src/shaders/compute.wgsl
+++ b/src/shaders/compute.wgsl
@@ -108,6 +108,14 @@ fn main(id: vec3<u32>) {
 	var vCD: vec4<u32> = vec4(0xADE682F9u, 0x510E527Fu, 0x2B3E6C1Fu, 0x9B05688Cu);
 	var vEF: vec4<u32> = vec4(0x04BE4294u, 0xE07C2654u, 0x137E2179u, 0x5BE0CD19u);
 
+	/**
+	* Temporary variables used for subprocesses i=4 through i=7
+	*/
+	var v56: vec4<u32>;
+	var vFC: vec4<u32>;
+	var v74: vec4<u32>;
+	var vDE: vec4<u32>;
+
 	/**
 	* Twelve rounds of G mixing as part of BLAKE2b compression step. Normally,
 	* each round is divided into eight subprocesses; NanoPow compresses these
@@ -144,10 +152,7 @@ fn main(id: vec3<u32>) {
 	* Each sum step has an extra carry addition. Note that the m[sigma] sum is
 	* skipped if m[sigma] is zero since it effectively does nothing.
 	*/
-	var v56: vec4<u32>;
-	var vFC: vec4<u32>;
-	var v74: vec4<u32>;
-	var vDE: vec4<u32>;
+
 	/****************************************************************************
 	* 																ROUND(0)																	*
 	****************************************************************************/