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Attempt two to fix PSP

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This commit is contained in:
twinaphex
2017-08-18 07:07:29 +02:00
parent ebf923683f
commit eac2357faf
2 changed files with 7 additions and 6 deletions
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3
pico/draw.c
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@@ -35,7 +35,8 @@ int (*PicoScanBegin)(unsigned int num) = NULL;
int (*PicoScanEnd) (unsigned int num) = NULL;
static unsigned char DefHighCol[8+320+8];
unsigned char *HighColBase = DefHighCol;
unsigned char *HighCol = DefHighCol;
static unsigned char *HighColBase = DefHighCol;
static int HighColIncrement;
static unsigned int DefOutBuff[320*2/2];

10
pico/draw_amips.s
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@@ -117,11 +117,11 @@ amips_clut_loop6:
.macro TileEndCode
xori $t8, $t9, 0xff
beqz $t8, tile11111111 # common case
lui $v1, %hi(HighColBase)
lui $v1, %hi(HighCol)
lui $t8, %hi(TileTable)
ins $t8, $t9, 2, 8
lw $t8, %lo(TileTable)($t8)
lw $v1, %lo(HighColBase)($v1)
lw $v1, %lo(HighCol)($v1)
jr $t8
addu $a0, $v1
.endm
@@ -158,8 +158,8 @@ TileFlip:
SingleColor:
lui $t9, %hi(HighColBase)
lw $t9, %lo(HighColBase)($t9)
lui $t9, %hi(HighCol)
lw $t9, %lo(HighCol)($t9)
andi $t0, $a1, 0xf
or $t0, $t0, $a2
addu $a0, $t9
@@ -178,7 +178,7 @@ TileEmpty:
or $v0, $0, 1 # empty tile
tile11111111:
lw $v1, %lo(HighColBase)($v1)
lw $v1, %lo(HighCol)($v1)
or $t0, $t0, $a2
addu $a0, $v1
sb $t0, 0($a0)