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Minor decoder optimizations, kernel fixes, cpu backend fixes

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This commit is contained in:
chss95cs@gmail.com
2022-11-05 10:50:33 -07:00
parent ba66373d8c
commit c1d922eebf
62 changed files with 1254 additions and 802 deletions
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12
src/xenia/kernel/xam/xam_info.cc
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@@ -195,7 +195,8 @@ void XCustomRegisterDynamicActions_entry() {
DECLARE_XAM_EXPORT1(XCustomRegisterDynamicActions, kNone, kStub);
dword_result_t XGetAVPack_entry() {
// Value from https://github.com/Free60Project/libxenon/blob/920146f/libxenon/drivers/xenos/xenos_videomodes.h
// Value from
// https://github.com/Free60Project/libxenon/blob/920146f/libxenon/drivers/xenos/xenos_videomodes.h
// DWORD
// Not sure what the values are for this, but 6 is VGA.
// Other likely values are 3/4/8 for HDMI or something.
@@ -321,11 +322,16 @@ void XamLoaderTerminateTitle_entry() {
}
DECLARE_XAM_EXPORT1(XamLoaderTerminateTitle, kNone, kSketchy);
dword_result_t XamAlloc_entry(dword_t unk, dword_t size, lpdword_t out_ptr) {
assert_true(unk == 0);
dword_result_t XamAlloc_entry(dword_t flags, dword_t size, lpdword_t out_ptr) {
if (flags & 0x00100000) { // HEAP_ZERO_memory used unless this flag
// do nothing!
// maybe we ought to fill it with nonzero garbage, but otherwise this is a
// flag we can safely ignore
}
// Allocate from the heap. Not sure why XAM does this specially, perhaps
// it keeps stuff in a separate heap?
//chrispy: there is a set of different heaps it uses, an array of them. the top 4 bits of the 32 bit flags seems to select the heap
uint32_t ptr = kernel_state()->memory()->SystemHeapAlloc(size);
*out_ptr = ptr;