109 lines
4.0 KiB
C++
109 lines
4.0 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "xenia/apu/audio_system.h"
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#include "xenia/base/logging.h"
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#include "xenia/emulator.h"
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#include "xenia/kernel/kernel_state.h"
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#include "xenia/kernel/util/shim_utils.h"
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#include "xenia/kernel/xboxkrnl/xboxkrnl_private.h"
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#include "xenia/xbox.h"
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namespace xe {
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namespace kernel {
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namespace xboxkrnl {
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dword_result_t XAudioGetSpeakerConfig(lpdword_t config_ptr) {
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*config_ptr = 0x00010001;
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return X_ERROR_SUCCESS;
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}
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DECLARE_XBOXKRNL_EXPORT(XAudioGetSpeakerConfig,
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ExportTag::kImplemented | ExportTag::kAudio);
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dword_result_t XAudioGetVoiceCategoryVolumeChangeMask(lpunknown_t driver_ptr,
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lpdword_t out_ptr) {
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assert_true((driver_ptr.guest_address() & 0xFFFF0000) == 0x41550000);
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xe::threading::MaybeYield();
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// Checking these bits to see if any voice volume changed.
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// I think.
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*out_ptr = 0;
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return X_ERROR_SUCCESS;
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}
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DECLARE_XBOXKRNL_EXPORT(XAudioGetVoiceCategoryVolumeChangeMask,
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ExportTag::kStub | ExportTag::kAudio |
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ExportTag::kHighFrequency);
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dword_result_t XAudioGetVoiceCategoryVolume(dword_t unk, lpfloat_t out_ptr) {
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// Expects a floating point single. Volume %?
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*out_ptr = 1.0f;
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return X_ERROR_SUCCESS;
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}
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DECLARE_XBOXKRNL_EXPORT(XAudioGetVoiceCategoryVolume,
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ExportTag::kStub | ExportTag::kAudio);
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dword_result_t XAudioEnableDucker(dword_t unk) { return X_ERROR_SUCCESS; }
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DECLARE_XBOXKRNL_EXPORT(XAudioEnableDucker,
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ExportTag::kStub | ExportTag::kAudio);
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dword_result_t XAudioRegisterRenderDriverClient(lpdword_t callback_ptr,
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lpdword_t driver_ptr) {
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uint32_t callback = callback_ptr[0];
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uint32_t callback_arg = callback_ptr[1];
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auto audio_system = kernel_state()->emulator()->audio_system();
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size_t index;
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auto result = audio_system->RegisterClient(callback, callback_arg, &index);
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if (XFAILED(result)) {
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return result;
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}
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assert_true(!(index & ~0x0000FFFF));
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*driver_ptr = 0x41550000 | (static_cast<uint32_t>(index) & 0x0000FFFF);
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return X_ERROR_SUCCESS;
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}
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DECLARE_XBOXKRNL_EXPORT(XAudioRegisterRenderDriverClient,
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ExportTag::kImplemented | ExportTag::kAudio);
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dword_result_t XAudioUnregisterRenderDriverClient(lpunknown_t driver_ptr) {
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assert_true((driver_ptr.guest_address() & 0xFFFF0000) == 0x41550000);
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auto audio_system = kernel_state()->emulator()->audio_system();
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audio_system->UnregisterClient(driver_ptr.guest_address() & 0x0000FFFF);
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return X_ERROR_SUCCESS;
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}
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DECLARE_XBOXKRNL_EXPORT(XAudioUnregisterRenderDriverClient,
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ExportTag::kImplemented | ExportTag::kAudio);
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dword_result_t XAudioSubmitRenderDriverFrame(lpunknown_t driver_ptr,
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lpunknown_t samples_ptr) {
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assert_true((driver_ptr.guest_address() & 0xFFFF0000) == 0x41550000);
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auto audio_system = kernel_state()->emulator()->audio_system();
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audio_system->SubmitFrame(driver_ptr.guest_address() & 0x0000FFFF,
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samples_ptr);
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return X_ERROR_SUCCESS;
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}
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DECLARE_XBOXKRNL_EXPORT(XAudioSubmitRenderDriverFrame,
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ExportTag::kImplemented | ExportTag::kAudio |
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ExportTag::kHighFrequency);
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void RegisterAudioExports(xe::cpu::ExportResolver* export_resolver,
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KernelState* kernel_state) {
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// Additional XMA* methods are in xboxkrnl_audio_xma.cc.
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}
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} // namespace xboxkrnl
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} // namespace kernel
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} // namespace xe
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