diff options
| author | Max <mparisi@stevens.edu> | 2020-11-25 22:37:14 -0500 |
|---|---|---|
| committer | Max <mparisi@stevens.edu> | 2020-11-25 22:37:14 -0500 |
| commit | f048ac917bcb493fdabf03f0066cd252ba0f841b (patch) | |
| tree | 58ea73e367eecb03feecb6e426b47610dc955880 /src/code_801E0810.cpp | |
| parent | 277ad419e7fbc91baeb9298c3fd0017a066adc21 (diff) | |
decompile code_801E07E8.o and code_801E0810.o
Diffstat (limited to 'src/code_801E0810.cpp')
| -rw-r--r-- | src/code_801E0810.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/code_801E0810.cpp b/src/code_801E0810.cpp new file mode 100644 index 0000000..9095c63 --- /dev/null +++ b/src/code_801E0810.cpp @@ -0,0 +1,131 @@ +#include "ctorStruct.h"
+#include <string.h>
+#include <SDK/os.h>
+
+static ctorStruct gUnk8063F370(1, 4, 0);
+
+// size == 0x4
+struct unkClass3
+{
+ u8 unk0;
+ u8 unk1;
+ u8 unk2;
+ u8 unk3;
+};
+
+// size == 0x8
+struct unkClass2
+{
+ u8 unk0; // index into unkClass3 array
+ u8 unk1; // func_801FB80C returns first instance when this is 0
+ u8 unk2;
+ u8 unk3;
+ u32 unk4;
+};
+
+struct GSfilterModule
+{
+ u8 unk0[0x10]; // pad
+ u32 unk10;
+ u8 unk14[0x3D8]; // pad
+ unkClass2* unk3EC; // pointer to array
+ unkClass3* unk3F0;
+ u8 unk3F4[0x18]; // pad
+ u8 unk40C; // counter
+};
+
+extern "C"
+{
+
+extern GSfilterModule* lbl_8063F410;
+unkClass2* func_801FB80C(GSfilterModule*);
+
+void* func_8023B058(u8);
+void func_8023B3B8(void*, u32);
+void func_8023B420(void*, u32);
+
+// NONMATCHING: r29/r30 regswaps
+
+// TODO: type of p1?
+
+unkClass2* func_801E0810(unkClass2* p1, u32 p2, u8 p3, u8 p4)
+{
+ u32 r30;
+
+ if (!lbl_8063F410)
+ return NULL;
+ unkClass2* r29 = func_801FB80C(lbl_8063F410);
+ if (!r29)
+ return NULL;
+ r29->unk1 = 1;
+ r29->unk2 = p3;
+ r29->unk3 = p4;
+ r29->unk4 = p2;
+ if (r29->unk3) {
+ r30 = lbl_8063F410->unk10;
+ void* r3 = func_8023B058(static_cast<u8>(r30 >> 16));
+ if (r3)
+ func_8023B3B8(r3, r30);
+ }
+
+ unkClass* r3 = lbl_8063F410;
+ unkClass3* r4 = (r29->unk1) ? &r3->unk3F0[r29->unk0] : NULL;
+
+ r4->unk0 = p1->unk0;
+ r4->unk1 = p1->unk1;
+ r4->unk2 = p1->unk2;
+ r4->unk3 = p1->unk3;
+ return r29;
+}
+
+// TODO: p1 type?
+
+void func_801E0904(unkClass2* p1)
+{
+ if (p1->unk1) {
+ if (p1->unk3) {
+ u32 r31 = lbl_8063F410->unk10;
+ void* r3 = func_8023B058(static_cast<u8>(r31 >> 16));
+ if (r3)
+ func_8023B420(r3, r31);
+ }
+ p1->unk1 = 0;
+ p1->unk4 = NULL;
+ }
+}
+
+// TODO: p1 type?
+
+void func_801E0978(const unkClass2* p1, unkClass3* p2)
+{
+ if (p1->unk1) {
+ unkClass3* r3;
+ unkClass* r5 = lbl_8063F410;
+ if (p1->unk1) {
+ r3 = &r5->unk3F0[p1->unk0];
+ } else {
+ r3 = NULL;
+ }
+ p2->unk0 = r3->unk0;
+ p2->unk1 = r3->unk1;
+ p2->unk2 = r3->unk2;
+ p2->unk3 = r3->unk3;
+ return;
+ }
+ memset(p2, 0, sizeof(unkClass3));
+}
+
+void func_801E09DC(const unkClass2* p1, unkClass3* p2)
+{
+ if (!p1->unk1)
+ return;
+ unkClass* r5 = lbl_8063F410;
+ unkClass3* r3 = (p1->unk1) ? &r5->unk3F0[p1->unk0] : NULL;
+ r3->unk0 = p2->unk0;
+ r3->unk1 = p2->unk1;
+ r3->unk2 = p2->unk2;
+ r3->unk3 = p2->unk3;
+ DCFlushRange(r3, sizeof(unkClass3));
+}
+
+} //extern "C"
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