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XMA hardware spoofing when using direct register access.

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This works for recent games that don't use the XMA* methods.
Upcoming CLs will add the XMA* method shims forthcoming.
This commit is contained in:
Ben Vanik
2015-02-16 17:18:07 -08:00
parent b0e62d8aeb
commit 50b0746a26
9 changed files with 383 additions and 56 deletions
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42
src/xenia/kernel/xboxkrnl_audio.cc
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@@ -18,26 +18,6 @@
namespace xe {
namespace kernel {
SHIM_CALL XMACreateContext_shim(PPCContext* ppc_state, KernelState* state) {
uint32_t context_ptr = SHIM_GET_ARG_32(0);
XELOGD("XMACreateContext(%.8X)", context_ptr);
// TODO(benvanik): allocate and return -- see if size required or just dummy?
// Games will call MmGetPhysicalAddress on the result.
SHIM_SET_MEM_32(context_ptr, 0xAAAABABE);
SHIM_SET_RETURN_32(X_STATUS_SUCCESS);
}
SHIM_CALL XMAReleaseContext_shim(PPCContext* ppc_state, KernelState* state) {
uint32_t context_ptr = SHIM_GET_ARG_32(0);
XELOGD("XMAReleaseContext(%.8X)", context_ptr);
// TODO(benvanik): free
}
SHIM_CALL XAudioGetSpeakerConfig_shim(PPCContext* ppc_state,
KernelState* state) {
uint32_t config_ptr = SHIM_GET_ARG_32(0);
@@ -148,27 +128,7 @@ SHIM_CALL XAudioSubmitRenderDriverFrame_shim(PPCContext* ppc_state,
void xe::kernel::xboxkrnl::RegisterAudioExports(ExportResolver* export_resolver,
KernelState* state) {
SHIM_SET_MAPPING("xboxkrnl.exe", XMACreateContext, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAInitializeContext, state);
SHIM_SET_MAPPING("xboxkrnl.exe", XMAReleaseContext, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAEnableContext, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMADisableContext, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAGetOutputBufferWriteOffset, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMASetOutputBufferReadOffset, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAGetOutputBufferReadOffset, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMASetOutputBufferValid, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAIsOutputBufferValid, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMASetInputBuffer0Valid, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAIsInputBuffer0Valid, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMASetInputBuffer1Valid, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAIsInputBuffer1Valid, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMASetInputBuffer0, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMASetInputBuffer1, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAGetPacketMetadata, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMABlockWhileInUse, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMASetLoopData, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMASetInputBufferReadOffset, state);
// SHIM_SET_MAPPING("xboxkrnl.exe", XMAGetInputBufferReadOffset, state);
// Additional XMA* methods are in xboxkrnl_audio_xma.cc.
SHIM_SET_MAPPING("xboxkrnl.exe", XAudioGetSpeakerConfig, state);
SHIM_SET_MAPPING("xboxkrnl.exe", XAudioGetVoiceCategoryVolumeChangeMask,