From: notaz <notaz@pixelinis>
Date: Mon, 5 Sep 2011 17:04:52 +0000 (+0300)
Subject: fix unaligned read
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=gpsp.git;a=commitdiff_plain;h=fe1130691ea29cd751e975c8f09f48ac91e5216e

fix unaligned read

it's causing a fault on Linux
---

diff --git a/arm/video_blend.S b/arm/video_blend.S
index 63a5480..ed70839 100644
--- a/arm/video_blend.S
+++ b/arm/video_blend.S
@@ -24,7 +24,7 @@ expand_blend:
   add r1, r1, r2, lsl #1          @ screen_dest_ptr += start
   sub r2, r3, r2                  @ r2 = end - start
   ldr r3, 6b                      @ r3 = io_registers
-  ldr r3, [r3, #0x52]             @ r3 = bldalpha
+  ldrh r3, [r3, #0x52]            @ r3 = bldalpha
   mov r4, r3, lsr #8              @ r4 = bldalpha >> 8
   and r3, r3, #0x1F               @ r3 = blend_a
   and r4, r4, #0x1F               @ r4 = blend_b