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sms, basic gamegear support

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This commit is contained in:
kub 2021-10-13 21:30:54 +02:00
parent 0df7401c02
commit 466fa07953
16 changed files with 451 additions and 214 deletions
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19
platform/common/arm_utils.s
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@ -58,9 +58,6 @@
.endif
orr r2, r2, r2, lsr #3
.if \sh == 1
str r2, [r0, #0x40*2*4]
.endif
str r2, [r0], #4
.endm
@ -101,10 +98,10 @@ bgr444_to_rgb32_sh:
subs r12, r12, #1
ldmia r1!, {r4-r7}
convRGB32_2 r4, 1
convRGB32_2 r5, 1
convRGB32_2 r6, 1
convRGB32_2 r7, 1
convRGB32_2 r4, 2
convRGB32_2 r5, 2
convRGB32_2 r6, 2
convRGB32_2 r7, 2
bgt .loopRGB32sh
mov r12, #0x40>>3 @ repeats
@ -112,10 +109,10 @@ bgr444_to_rgb32_sh:
.loopRGB32hi:
ldmia r1!, {r4-r7}
convRGB32_2 r4, 2
convRGB32_2 r5, 2
convRGB32_2 r6, 2
convRGB32_2 r7, 2
convRGB32_2 r4, 1
convRGB32_2 r5, 1
convRGB32_2 r6, 1
convRGB32_2 r7, 1
subs r12, r12, #1
bgt .loopRGB32hi