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DSPLLE + 2 small fixes, many GC AX games are almost perfect (sound wise, ex. Super Monkey Ball 1/2), if PC is fast enough (3GHz C2D+), Zelda type games too slow to be testable 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4340 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar 2009-09-28 16:39:29 +00:00
parent 0032d2746f
commit d1f0294053
4 changed files with 63 additions and 9 deletions
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67
Source/Core/DSPCore/Src/DSPIntExtOps.cpp
View File

@ -40,6 +40,17 @@ namespace DSPInterpreter
namespace Ext
{
inline bool IsSameMemArea(u16 a, u16 b)
{
//LM:AX games have probs with this,... more tests needed
#if 0
if ((a>>12)==(b>>12)) //from http://code.google.com/p/dolphin-emu/wiki/DSP_todo (Luigi research)
return true;
else
#endif
return false;
}
// DR $arR
// xxxx xxxx 0000 01rr
// Decrement addressing register $arR.
@ -290,11 +301,21 @@ void ld(const UDSPInstruction& opc)
if (sreg != 0x03) {
writeToBackLog(0, (dreg << 1) + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[sreg]));
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[sreg]));
if (IsSameMemArea(g_dsp.r[sreg],g_dsp.r[0x3]))
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[sreg]));
else
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[0x3]));
writeToBackLog(2, sreg, dsp_increment_addr_reg(sreg));
} else {
writeToBackLog(0, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg]));
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg]));
if (IsSameMemArea(g_dsp.r[dreg],g_dsp.r[0x3]))
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg]));
else
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[0x3]));
writeToBackLog(2, dreg, dsp_increment_addr_reg(dreg));
}
@ -312,11 +333,21 @@ void ldn(const UDSPInstruction& opc)
if (sreg != 0x03) {
writeToBackLog(0, (dreg << 1) + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[sreg]));
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[sreg]));
if (IsSameMemArea(g_dsp.r[sreg],g_dsp.r[0x3]))
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[sreg]));
else
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[0x3]));
writeToBackLog(2, sreg, dsp_increase_addr_reg(sreg, (s16)g_dsp.r[DSP_REG_IX0 + sreg]));
} else {
writeToBackLog(0, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg]));
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg]));
if (IsSameMemArea(g_dsp.r[dreg],g_dsp.r[0x3]))
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg]));
else
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[0x3]));
writeToBackLog(2, dreg, dsp_increase_addr_reg(dreg, (s16)g_dsp.r[DSP_REG_IX0 + dreg]));
}
@ -335,11 +366,21 @@ void ldm(const UDSPInstruction& opc)
if (sreg != 0x03) {
writeToBackLog(0, (dreg << 1) + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[sreg]));
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[sreg]));
if (IsSameMemArea(g_dsp.r[sreg],g_dsp.r[0x3]))
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[sreg]));
else
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[0x3]));
writeToBackLog(2, sreg, dsp_increment_addr_reg(sreg));
} else {
writeToBackLog(0, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg]));
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg]));
if (IsSameMemArea(g_dsp.r[dreg],g_dsp.r[0x3]))
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg]));
else
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[0x3]));
writeToBackLog(2, dreg, dsp_increment_addr_reg(dreg));
}
@ -358,11 +399,21 @@ void ldnm(const UDSPInstruction& opc)
if (sreg != 0x03) {
writeToBackLog(0, (dreg << 1) + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[sreg]));
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[sreg]));
if (IsSameMemArea(g_dsp.r[sreg],g_dsp.r[0x3]))
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[sreg]));
else
writeToBackLog(1, (rreg << 1) + DSP_REG_AXL1, dsp_dmem_read(g_dsp.r[0x3]));
writeToBackLog(2, sreg, dsp_increase_addr_reg(sreg, (s16)g_dsp.r[DSP_REG_IX0 + sreg]));
} else {
writeToBackLog(0, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg]));
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg]));
if (IsSameMemArea(g_dsp.r[dreg],g_dsp.r[0x3]))
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg]));
else
writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[0x3]));
writeToBackLog(2, dreg, dsp_increase_addr_reg(dreg, (s16)g_dsp.r[DSP_REG_IX0 + dreg]));
}

2
Source/Core/DSPCore/Src/DspIntMultiplier.cpp
View File

@ -32,9 +32,11 @@ inline s64 dsp_get_multiply_prod(u16 a, u16 b, bool sign)
{
s64 prod;
#if 0 //causing probs with all games atm
if (sign && g_dsp.r[DSP_REG_SR] & SR_MUL_UNSIGNED)
prod = (u64)a * (u64)b; // won't overflow 32-bits
else
#endif
prod = (s32)(s16)a * (s32)(s16)b; // won't overflow 32-bits
// Conditionally multiply by 2.

1
Source/Core/VideoCommon/Src/GlobalControl.cpp
View File

@ -95,6 +95,7 @@ void UpdateProjectionHack(int iPhackvalue)
fhackvalue1 = 0.0075f;
bPhackvalue2 = 0;
bProjHack1 = 0;
break;
case PROJECTION_HACK_BATEN_KAITOS:
bPhackvalue1 = 1;
fhackvalue1 = 0.0026f;

2
Source/Plugins/Plugin_VideoDX9/Src/D3DBase.cpp
View File

@ -201,7 +201,7 @@ void Enumerate()
a.supports_resz = D3D_OK == D3D->CheckDeviceFormat(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8,
D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, FOURCC_RESZ);
a.supports_resz = D3D_OK == D3D->CheckDeviceFormat(
a.supports_null = D3D_OK == D3D->CheckDeviceFormat(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8,
D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, FOURCC_NULL);