alex/agb
1
0
Fork 0
mirror of https://github.com/italicsjenga/agb.git synced 2024-12-24 08:41:34 +11:00
Code Issues Packages Projects Releases Wiki Activity

Use the renamed register names

Browse source
This commit is contained in:
Gwilym Kuiper 2022-05-04 20:36:06 +01:00
parent 0ec3c499cb
commit abfbf6a454
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
agb/src/sound/mixer/mixer.s
View file

@ -157,8 +157,8 @@ SWAP_SIGN .req r11
mov r4, r2 mov r4, r2
.macro clamp_s8 reg:req .macro clamp_s8 reg:req
subs r10, r7, \reg, asr #8 subs TEMP, CONST_0, \reg, asr #8
andne \reg, r8, r10, lsr #24 andne \reg, CONST_FF, TEMP, lsr #24
.endm .endm
.macro load_sample left_reg:req right_reg:req .macro load_sample left_reg:req right_reg:req
@ -166,8 +166,8 @@ SWAP_SIGN .req r11
ldr \left_reg, [r1], #4 ldr \left_reg, [r1], #4
mov \right_reg, \left_reg, lsl #16 @ push the sample 16 bits first mov \right_reg, \left_reg, lsl #16 @ push the sample 16 bits first
add \right_reg, r9, \right_reg, asr #20 @ move right sample back to being the correct value add \right_reg, CONST_127, \right_reg, asr #20 @ move right sample back to being the correct value
add \left_reg, r9, \left_reg, asr #20 @ now we only have the left sample add \left_reg, CONST_127, \left_reg, asr #20 @ now we only have the left sample
clamp_s8 \left_reg @ clamp the audio to 8 bit values clamp_s8 \left_reg @ clamp the audio to 8 bit values
clamp_s8 \right_reg clamp_s8 \right_reg