common: Copy aglRes-Files from WiiU-Decomp (#15)

CMakeLists.txt

@@ -8,8 +8,19 @@ add_library(agl OBJECT
   include/common/aglGPUMemBlock.h
   include/common/aglRenderBuffer.h
   include/common/aglRenderTarget.h
+  include/common/aglResBinaryShaderArchive.h
+  include/common/aglResBinaryShaderProgram.h
+  include/common/aglResCommon.h
+  include/common/aglResShaderArchive.h
+  include/common/aglResShaderBinary.h
+  include/common/aglResShaderMacro.h
+  include/common/aglResShaderProgram.h
+  include/common/aglResShaderSource.h
+  include/common/aglResShaderSymbol.h
+  include/common/aglResShaderVariation.h
   include/common/aglShader.h
   include/common/aglShaderCompileInfo.h
+  include/common/aglShaderEnum.h
   include/common/aglShaderProgram.h
   include/common/aglShaderProgramArchive.h
   include/common/aglTextureData.h
@@ -58,7 +69,6 @@ add_library(agl OBJECT
   include/utility/aglParameterList.h
   include/utility/aglParameterObj.h
   include/utility/aglParameterStringMgr.h
-  include/utility/aglResCommon.h
   include/utility/aglResParameter.h
   include/utility/aglScreenShotMgr.h
 
@@ -73,8 +83,10 @@ add_library(agl OBJECT
   src/utility/aglParameterList.cpp
   src/utility/aglParameterObj.cpp
   src/utility/aglParameterStringMgr.cpp
-  src/utility/aglResCommon.cpp
   src/utility/aglResParameter.cpp
+
+  src/utility/common/aglResCommon.cpp
+  src/utility/common/aglResShaderArchive.cpp
 )
 
 target_compile_options(agl PRIVATE -fno-exceptions)

include/common/aglResBinaryShaderArchive.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include "common/aglResBinaryShaderProgram.h"
+#include "common/aglResShaderBinary.h"
+#include "common/aglResShaderProgram.h"
+
+namespace agl {
+
+struct ResBinaryShaderArchiveData {
+    union {
+        char mSignature[4];
+        u32 mSigWord;
+    };
+    u32 mVersion;
+    u32 mFileSize;
+    u32 mEndian;
+    u32 mResolved;
+    u32 mNameLen;
+    // char mName[];
+
+public:
+    static u32 getVersion();
+    static u32 getSignature();
+    static const char* getExtension();
+
+private:
+    static const u32 cVersion = 8;
+    static const u32 cSignature = 0x53484142;  // SHAB
+    static const u32 cEndianCheckBit = 0x01000001;
+
+    friend class ResCommon<ResBinaryShaderArchiveData>;
+    friend class ResBinaryShaderArchive;
+};
+static_assert(sizeof(ResBinaryShaderArchiveData) == 0x18,
+              "agl::ResBinaryShaderArchiveData size mismatch");
+
+class ResBinaryShaderArchive : public ResCommon<ResBinaryShaderArchiveData> {
+    AGL_RES_FILE_HEADER()
+
+public:
+    using ResCommon::ResCommon;
+
+    const char* getName() const {
+        const DataType* const data = ptr();
+        return (const char*)(data + 1);
+    }
+
+    ResShaderBinaryArray getResShaderBinaryArray() const {
+        const DataType* const data = ptr();
+        return (const ResShaderBinaryArrayData*)((uintptr_t)(data + 1) + data->mNameLen);
+    }
+
+    s32 getResShaderBinaryNum() const { return getResShaderBinaryArray().getNum(); }
+
+    ResBinaryShaderProgramArray getResBinaryShaderProgramArray() const {
+        const ResShaderBinaryArrayData* const data = getResShaderBinaryArray().ptr();
+        return (const ResBinaryShaderProgramArrayData*)((uintptr_t)data + data->mSize);
+    }
+
+    s32 getResBinaryShaderProgramNum() const { return getResBinaryShaderProgramArray().getNum(); }
+
+    bool setUp(bool le_resolve_pointers);
+};
+
+}  // namespace agl

include/common/aglResBinaryShaderProgram.h

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "common/aglResShaderSymbol.h"
+#include "common/aglResShaderVariation.h"
+
+namespace agl {
+
+struct ResBinaryShaderProgramData {
+    u32 mSize;
+    u32 mNameLen;
+    u32 mKind;
+    u32 mBaseIndex;
+    // char mName[];
+};
+static_assert(sizeof(ResBinaryShaderProgramData) == 0x10,
+              "agl::ResBinaryShaderProgramData size mismatch");
+
+class ResBinaryShaderProgram : public ResCommon<ResBinaryShaderProgramData> {
+public:
+    using ResCommon::ResCommon;
+
+    const char* getName() const { return (const char*)(ptr() + 1); }
+
+    ResShaderVariationArray getResShaderVariationArray() const {
+        const DataType* const data = ptr();
+        return (const ResShaderVariationArrayData*)((uintptr_t)(data + 1) + data->mNameLen);
+    }
+
+    ResShaderVariationArray getResShaderVariationDefaultArray() const {
+        const ResShaderVariationArrayData* const data = getResShaderVariationArray().ptr();
+        return (const ResShaderVariationArrayData*)((uintptr_t)data + data->mSize);
+    }
+
+    ResShaderSymbolArray getResShaderSymbolArray(ShaderSymbolType type) const;
+};
+
+using ResBinaryShaderProgramArray = ResArray<ResBinaryShaderProgram>;
+
+using ResBinaryShaderProgramArrayData = ResBinaryShaderProgramArray::DataType;
+static_assert(sizeof(ResBinaryShaderProgramArrayData) == 8,
+              "agl::ResBinaryShaderProgramArrayData size mismatch");
+
+}  // namespace agl

include/common/aglResCommon.h

@@ -0,0 +1,187 @@
+#pragma once
+
+#include <basis/seadRawPrint.h>
+#include <prim/seadBitUtil.h>
+
+namespace agl {
+
+// maybe first parameter is is_le, maybe it is big_endian - different between decomps
+void ModifyEndianU32(bool is_le, void* p_data, size_t size);
+
+template <typename DataType_>
+class ResCommon {
+public:
+    using DataType = DataType_;
+
+    ResCommon() : mpData(nullptr) {}
+
+    ResCommon(const void* data) : mpData(static_cast<const DataType*>(data)) {}
+
+    bool isValid() const { return mpData != nullptr; }
+
+    void verify() const {
+        if (isValidMagic()) {
+            const char* b = reinterpret_cast<const char*>(mpData);
+            SEAD_ASSERT_MSG(false, "Wrong binary. [%c%c%c%c].", b[0], b[1], b[2], b[3]);
+        }
+
+        if (isValidVersion()) {
+            SEAD_ASSERT_MSG(false, "Version error.current:%d binary:%d", DataType::getVersion(),
+                            sead::BitUtil::bitCastPtr<u32>(ptr(), 4));
+        }
+    }
+
+    DataType* ptr() {
+        assertValid();
+        return const_cast<DataType*>(mpData);
+    }
+
+    const DataType* ptr() const {
+        assertValid();
+        return mpData;
+    }
+
+    u8* ptrBytes() const { return const_cast<u8*>(reinterpret_cast<const u8*>(mpData)); }
+
+    DataType& ref() {
+        assertValid();
+        return *ptr();
+    }
+
+    const DataType& ref() const {
+        assertValid();
+        return *ptr();
+    }
+
+    bool isValidMagic() const {
+        return sead::BitUtil::bitCastPtr<u32>(ptr(), 0) == DataType::getSignature();
+    }
+
+    bool isValidVersion() const {
+        return sead::BitUtil::bitCastPtr<u32>(ptr(), 4) == DataType::getVersion();
+    }
+
+    void assertValid() const { SEAD_ASSERT(isValid()); }
+
+protected:
+    const DataType* mpData;
+};
+
+#define AGL_RES_FILE_HEADER()                                                                      \
+public:                                                                                            \
+    bool modifyEndian() const { return ref().mEndian & DataType::cEndianCheckBit; }                \
+                                                                                                   \
+    bool isEndianResolved() const { return !modifyEndian(); }                                      \
+                                                                                                   \
+    void setEndianResolved() { ref().mEndian = 1 - ref().mEndian; }
+
+template <typename DataType>
+struct ResArrayData {
+    s32 mSize;
+    u32 mNum;
+    // DataType mData[];
+
+    using ElemType = DataType;
+};
+
+template <typename Type>
+class ResArray : public ResCommon<ResArrayData<typename Type::DataType>> {
+public:
+    using ElemType = Type;
+    using ElemDataType = typename Type::DataType;
+    using DataType = typename ResArray<Type>::DataType;
+    using Base = ResCommon<DataType>;
+
+    using ResCommon<DataType>::ResCommon;
+
+public:
+    class iterator {
+    public:
+        iterator(s32 index, ElemDataType* elem) : mIndex(index), mElem(elem) {}
+
+        friend bool operator==(const iterator& lhs, const iterator& rhs) {
+            return lhs.mIndex == rhs.mIndex;
+        }
+
+        friend bool operator!=(const iterator& lhs, const iterator& rhs) {
+            return lhs.mIndex != rhs.mIndex;
+        }
+
+        iterator& operator++() {
+            ++mIndex;
+            mElem = (ElemDataType*)((uintptr_t)mElem + Type(mElem).ref().mSize);
+            return *this;
+        }
+
+        ElemDataType& operator*() const { return *mElem; }
+        ElemDataType* operator->() const { return mElem; }
+        s32 getIndex() const { return mIndex; }
+
+    private:
+        s32 mIndex;
+        ElemDataType* mElem;
+    };
+
+    class constIterator {
+    public:
+        constIterator(s32 index, const ElemDataType* elem) : mIndex(index), mElem(elem) {}
+
+        friend bool operator==(const constIterator& lhs, const constIterator& rhs) {
+            return lhs.mIndex == rhs.mIndex;
+        }
+
+        friend bool operator!=(const constIterator& lhs, const constIterator& rhs) {
+            return lhs.mIndex != rhs.mIndex;
+        }
+
+        constIterator& operator++() {
+            ++mIndex;
+            mElem = (const ElemDataType*)((uintptr_t)mElem + Type(mElem).ref().mSize);
+            return *this;
+        }
+
+        const ElemDataType& operator*() const { return *mElem; }
+        const ElemDataType* operator->() const { return mElem; }
+        s32 getIndex() const { return mIndex; }
+
+    private:
+        s32 mIndex;
+        const ElemDataType* mElem;
+    };
+
+public:
+    iterator begin() { return iterator(0, (ElemDataType*)(Base::ptr() + 1)); }
+    constIterator begin() const { return constIterator(0, (const ElemDataType*)(Base::ptr() + 1)); }
+    constIterator constBegin() const {
+        return constIterator(0, (const ElemDataType*)(Base::ptr() + 1));
+    }
+
+    iterator end() { return iterator(getNum(), nullptr); }
+    constIterator end() const { return constIterator(getNum(), nullptr); }
+    constIterator constEnd() const { return constIterator(getNum(), nullptr); }
+
+public:
+    u32 getNum() const { return Base::ref().mNum; }
+
+    ElemType get(s32 n) const {
+        // clang-format off
+        SEAD_ASSERT(0 <= n && n <= static_cast< int >( this->getNum() ));
+        // clang-format on
+
+        constIterator itr = constBegin();
+        constIterator itr_end = constIterator(n, nullptr);
+
+        while (itr != itr_end)
+            ++itr;
+
+        return &(*itr);
+    }
+
+    void modifyEndianArray(bool is_le) {
+        ModifyEndianU32(is_le, Base::ptr(), sizeof(DataType));
+
+        for (iterator it = begin(), it_end = end(); it != it_end; ++it)
+            ModifyEndianU32(is_le, &(*it), sizeof(ElemDataType));
+    }
+};
+}  // namespace agl