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authorJoão Silva2017-08-14 06:03:05 +0100
committerJoão Silva2017-08-14 06:03:05 +0100
commit5e450063fbe25926ae50d569c285db428055318a (patch)
treed0dd772a589dbfa07bacd70207fc4db0f37d4109 /source/c4emu.c
parentfdaf2925f1353b07cd957ae47b0e6793648559be (diff)
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Deleted several unused variables, code and files.
Diffstat (limited to 'source/c4emu.c')
-rw-r--r--source/c4emu.c35
1 files changed, 14 insertions, 21 deletions
diff --git a/source/c4emu.c b/source/c4emu.c
index 7805dc5..300e421 100644
--- a/source/c4emu.c
+++ b/source/c4emu.c
@@ -15,7 +15,7 @@ uint8_t S9xGetC4(uint16_t Address)
{
if (Address == 0x7f5e)
return 0;
- return (Memory.C4RAM [Address - 0x6000]);
+ return Memory.C4RAM [Address - 0x6000];
}
static uint8_t C4TestPattern [12 * 4] =
@@ -68,8 +68,7 @@ static void C4ConvOAM()
SprY = READ_WORD(srcptr + 2) - globalY;
SprName = srcptr[5];
SprAttr = srcptr[4] | srcptr[0x06]; // XXX: mask bits?
-
- sprptr = S9xGetMemPointer(READ_3WORD(srcptr + 7));
+ sprptr = S9xGetMemPointer(READ_3WORD(srcptr + 7));
if (*sprptr != 0)
{
int32_t SprCnt;
@@ -314,7 +313,6 @@ static void C4DrawWireFrame()
int16_t X1, Y1, Z1;
int16_t X2, Y2, Z2;
uint8_t Color;
-
int32_t i;
for (i = Memory.C4RAM[0x0295]; i > 0; i--, line += 5)
{
@@ -345,7 +343,6 @@ static void C4TransformLines()
int32_t i;
uint8_t *ptr;
uint8_t* ptr2;
-
C4WFX2Val = Memory.C4RAM[0x1f83];
C4WFY2Val = Memory.C4RAM[0x1f86];
C4WFDist = Memory.C4RAM[0x1f89];
@@ -353,18 +350,17 @@ static void C4TransformLines()
// transform vertices
ptr = Memory.C4RAM;
+
+ for (i = READ_WORD(Memory.C4RAM + 0x1f80); i > 0; i--, ptr += 0x10)
{
- for (i = READ_WORD(Memory.C4RAM + 0x1f80); i > 0; i--, ptr += 0x10)
- {
- C4WFXVal = READ_WORD(ptr + 1);
- C4WFYVal = READ_WORD(ptr + 5);
- C4WFZVal = READ_WORD(ptr + 9);
- C4TransfWireFrame();
-
- // displace
- WRITE_WORD(ptr + 1, C4WFXVal + 0x80);
- WRITE_WORD(ptr + 5, C4WFYVal + 0x50);
- }
+ C4WFXVal = READ_WORD(ptr + 1);
+ C4WFYVal = READ_WORD(ptr + 5);
+ C4WFZVal = READ_WORD(ptr + 9);
+ C4TransfWireFrame();
+
+ // displace
+ WRITE_WORD(ptr + 1, C4WFXVal + 0x80);
+ WRITE_WORD(ptr + 5, C4WFYVal + 0x50);
}
WRITE_WORD(Memory.C4RAM + 0x600, 23);
WRITE_WORD(Memory.C4RAM + 0x602, 0x60);
@@ -403,7 +399,6 @@ static void C4BitPlaneWave()
uint32_t waveptr = Memory.C4RAM[0x1f83];
uint16_t mask1 = 0xc0c0;
uint16_t mask2 = 0x3f3f;
-
int32_t i, j;
for (j = 0; j < 0x10; j++)
{
@@ -426,8 +421,7 @@ static void C4BitPlaneWave()
waveptr = (waveptr + 1) & 0x7f;
mask1 = (mask1 >> 2) | (mask1 << 6);
mask2 = (mask2 >> 2) | (mask2 << 6);
- }
- while (mask1 != 0xc0c0);
+ } while (mask1 != 0xc0c0);
dst += 16;
do
@@ -450,8 +444,7 @@ static void C4BitPlaneWave()
waveptr = (waveptr + 1) & 0x7f;
mask1 = (mask1 >> 2) | (mask1 << 6);
mask2 = (mask2 >> 2) | (mask2 << 6);
- }
- while (mask1 != 0xc0c0);
+ } while (mask1 != 0xc0c0);
dst += 16;
}
}