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fix mistake during last update

This commit is contained in:
zeromus 2020-04-06 01:42:22 -04:00
parent f783a691f9
commit 5eadf6dc60
1 changed files with 45 additions and 22 deletions
psx/octoshock/psx
gpu.cpp

67
psx/octoshock/psx/gpu.cpp
View File

@ -78,32 +78,55 @@ namespace MDFN_IEN_PSX
using namespace PS_GPU_INTERNAL;
void GPU_Init(bool pal_clock_and_tv)
{
static const int8 dither_table[4][4] =
{
{ -4, 0, -3, 1 },
{ 2, -2, 3, -1 },
{ -3, 1, -4, 0 },
{ 3, -1, 2, -2 },
};
{
static const int8 dither_table[4][4] =
{
{ -4, 0, -3, 1 },
{ 2, -2, 3, -1 },
{ -3, 1, -4, 0 },
{ 3, -1, 2, -2 },
};
HardwarePALType = pal_clock_and_tv;
HardwarePALType = pal_clock_and_tv;
//printf("%zu\n", (size_t)((uintptr_t)DitherLUT - (uintptr_t)this));
//printf("%zu\n", (size_t)((uintptr_t)GPURAM - (uintptr_t)this));
//
if(HardwarePALType == false) // NTSC clock
{
GPUClockRatio = 103896; // 65536 * 53693181.818 / (44100 * 768)
hmc_to_visible = 520;
}
else // PAL clock
{
GPUClockRatio = 102948; // 65536 * 53203425 / (44100 * 768)
hmc_to_visible = 560;
}
//
for(int y = 0; y < 4; y++)
for(int x = 0; x < 4; x++)
for(int v = 0; v < 512; v++)
{
int value = v + dither_table[y][x];
value >>= 3;
if(value < 0)
value = 0;
if(value > 0x1F)
value = 0x1F;
DitherLUT[y][x][v] = value;
}
if(HardwarePALType == false) // NTSC clock
{
GPUClockRatio = 103896; // 65536 * 53693181.818 / (44100 * 768)
hmc_to_visible = 520;
}
else // PAL clock
{
GPUClockRatio = 102948; // 65536 * 53203425 / (44100 * 768)
hmc_to_visible = 560;
}
memcpy(&Commands[0x00], Commands_00_1F, sizeof(Commands_00_1F));
memcpy(&Commands[0x20], Commands_20_3F, sizeof(Commands_20_3F));
memcpy(&Commands[0x40], Commands_40_5F, sizeof(Commands_40_5F));
memcpy(&Commands[0x60], Commands_60_7F, sizeof(Commands_60_7F));
memcpy(&Commands[0x80], Commands_80_FF, sizeof(Commands_80_FF));
}
}
void GPU_Kill(void)
{