Merge branch 'main' into metal

.github/workflows/build.yml

@@ -225,7 +225,7 @@ jobs:
       run: |
         brew update
         brew install llvm@15 ninja nasm automake libtool
-        brew install cmake python3 ninja
+        brew install cmake ninja
 
     - name: "Build and install molten-vk"
       run: |

src/Cafe/Filesystem/FST/fstUtil.h

@@ -3,6 +3,8 @@
 
 #include <boost/container/small_vector.hpp>
 
+#include "../fsc.h"
+
 // path parser and utility class for Wii U paths
 // optimized to be allocation-free for common path lengths
 class FSCPath
@@ -119,9 +121,7 @@ class FSCPath
 template<typename F>
 class FSAFileTree
 {
-public:
-
-private:
+  private:
 
 	enum NODETYPE : uint8
 	{
@@ -133,6 +133,7 @@ class FSAFileTree
 	{
 		std::string name;
 		std::vector<node_t*> subnodes;
+		size_t fileSize;
 		F* custom;
 		NODETYPE type;
 	};
@@ -179,13 +180,54 @@ class FSAFileTree
 		return newNode;
 	}
 
+	class DirectoryIterator : public FSCVirtualFile
+	{
+	  public:
+		DirectoryIterator(node_t* node)
+			: m_node(node), m_subnodeIndex(0)
+		{
+		}
+
+		sint32 fscGetType() override
+		{
+			return FSC_TYPE_DIRECTORY;
+		}
+
+		bool fscDirNext(FSCDirEntry* dirEntry) override
+		{
+			if (m_subnodeIndex >= m_node->subnodes.size())
+				return false;
+
+			const node_t* subnode = m_node->subnodes[m_subnodeIndex];
+
+			strncpy(dirEntry->path, subnode->name.c_str(), sizeof(dirEntry->path) - 1);
+			dirEntry->path[sizeof(dirEntry->path) - 1] = '\0';
+			dirEntry->isDirectory = subnode->type == FSAFileTree::NODETYPE_DIRECTORY;
+			dirEntry->isFile = subnode->type == FSAFileTree::NODETYPE_FILE;
+			dirEntry->fileSize = subnode->type == FSAFileTree::NODETYPE_FILE ? subnode->fileSize : 0;
+
+			++m_subnodeIndex;
+			return true;
+		}
+
+		bool fscRewindDir() override
+		{
+			m_subnodeIndex = 0;
+			return true;
+		}
+
+	  private:
+		node_t* m_node;
+		size_t m_subnodeIndex;
+	};
+
 public:
 	FSAFileTree()
 	{
 		rootNode.type = NODETYPE_DIRECTORY;
 	}
 
-	bool addFile(std::string_view path, F* custom)
+	bool addFile(std::string_view path, size_t fileSize, F* custom)
 	{
 		FSCPath p(path);
 		if (p.GetNodeCount() == 0)
@@ -196,6 +238,7 @@ class FSAFileTree
 			return false; // node already exists
 		// add file node
 		node_t* fileNode = newNode(directoryNode, NODETYPE_FILE, p.GetNodeName(p.GetNodeCount() - 1));
+		fileNode->fileSize = fileSize;
 		fileNode->custom = custom;
 		return true;
 	}
@@ -214,6 +257,20 @@ class FSAFileTree
 		return true;
 	}
 
+	bool getDirectory(std::string_view path, FSCVirtualFile*& dirIterator)
+	{
+		FSCPath p(path);
+		if (p.GetNodeCount() == 0)
+			return false;
+		node_t* node = getByNodePath(p, p.GetNodeCount(), false);
+		if (node == nullptr)
+			return false;
+		if (node->type != NODETYPE_DIRECTORY)
+			return false;
+		dirIterator = new DirectoryIterator(node);
+		return true;
+	}
+
 	bool removeFile(std::string_view path)
 	{
 		FSCPath p(path);

src/Cafe/Filesystem/fsc.h

@@ -212,4 +212,4 @@ bool FSCDeviceHostFS_Mount(std::string_view mountPath, std::string_view hostTarg
 
 // redirect device
 void fscDeviceRedirect_map();
-void fscDeviceRedirect_add(std::string_view virtualSourcePath, const fs::path& targetFilePath, sint32 priority);
+void fscDeviceRedirect_add(std::string_view virtualSourcePath, size_t fileSize, const fs::path& targetFilePath, sint32 priority);

src/Cafe/Filesystem/fscDeviceRedirect.cpp

@@ -11,7 +11,7 @@ struct RedirectEntry
 
 FSAFileTree<RedirectEntry> redirectTree;
 
-void fscDeviceRedirect_add(std::string_view virtualSourcePath, const fs::path& targetFilePath, sint32 priority)
+void fscDeviceRedirect_add(std::string_view virtualSourcePath, size_t fileSize, const fs::path& targetFilePath, sint32 priority)
 {
 	// check if source already has a redirection
 	RedirectEntry* existingEntry;
@@ -24,16 +24,23 @@ void fscDeviceRedirect_add(std::string_view virtualSourcePath, const fs::path& t
 		delete existingEntry;
 	}
 	RedirectEntry* entry = new RedirectEntry(targetFilePath, priority);
-	redirectTree.addFile(virtualSourcePath, entry);
+	redirectTree.addFile(virtualSourcePath, fileSize, entry);
 }
 
 class fscDeviceTypeRedirect : public fscDeviceC
 {
 	FSCVirtualFile* fscDeviceOpenByPath(std::string_view path, FSC_ACCESS_FLAG accessFlags, void* ctx, sint32* fscStatus) override
 	{
 		RedirectEntry* redirectionEntry;
-		if (redirectTree.getFile(path, redirectionEntry))
+
+		if (HAS_FLAG(accessFlags, FSC_ACCESS_FLAG::OPEN_FILE) && redirectTree.getFile(path, redirectionEntry))
 			return FSCVirtualFile_Host::OpenFile(redirectionEntry->dstPath, accessFlags, *fscStatus);
+
+		FSCVirtualFile* dirIterator;
+
+		if (HAS_FLAG(accessFlags, FSC_ACCESS_FLAG::OPEN_DIR) && redirectTree.getDirectory(path, dirIterator))
+			return dirIterator;
+
 		return nullptr;
 	}
 

src/Cafe/GraphicPack/GraphicPack2.cpp

@@ -832,8 +832,8 @@ void GraphicPack2::_iterateReplacedFiles(const fs::path& currentPath, bool isAOC
 			{
 				virtualMountPath = fs::path("vol/content/") / virtualMountPath;
 			}
-			fscDeviceRedirect_add(virtualMountPath.generic_string(), it.path().generic_string(), m_fs_priority);
-		}
+			fscDeviceRedirect_add(virtualMountPath.generic_string(), it.file_size(), it.path().generic_string(), m_fs_priority);
+		}		
 	}
 }
 

src/Cafe/HW/Latte/Renderer/Vulkan/VulkanRenderer.cpp

@@ -2200,6 +2200,8 @@ void VulkanRenderer::GetTextureFormatInfoVK(Latte::E_GX2SURFFMT format, bool isD
 	else
 	{
 		formatInfoOut->vkImageAspect = VK_IMAGE_ASPECT_COLOR_BIT;
+		if(format == (Latte::E_GX2SURFFMT::R16_G16_B16_A16_FLOAT | Latte::E_GX2SURFFMT::FMT_BIT_SRGB)) // Seen in Sonic Transformed level Starry Speedway. SRGB should just be ignored for native float formats?
+			format = Latte::E_GX2SURFFMT::R16_G16_B16_A16_FLOAT;
 		switch (format)
 		{
 			// RGBA formats

src/Cafe/OS/common/OSCommon.h

@@ -23,3 +23,86 @@ void osLib_returnFromFunction64(PPCInterpreter_t* hCPU, uint64 returnValue64);
 
 // utility functions
 #include "Cafe/OS/common/OSUtil.h"
+
+// va_list
+struct ppc_va_list
+{
+	uint8be gprIndex;
+	uint8be fprIndex;
+	uint8be _padding2[2];
+	MEMPTR<uint8be> overflow_arg_area;
+	MEMPTR<uint8be> reg_save_area;
+};
+static_assert(sizeof(ppc_va_list) == 0xC);
+
+struct ppc_va_list_reg_storage
+{
+	uint32be gpr_save_area[8]; // 32 bytes, r3 to r10
+	float64be fpr_save_area[8]; // 64 bytes, f1 to f8
+	ppc_va_list vargs;
+	uint32be padding;
+};
+static_assert(sizeof(ppc_va_list_reg_storage) == 0x70);
+
+// Equivalent of va_start for PPC HLE functions. Must be called before any StackAllocator<> definitions
+#define ppc_define_va_list(__gprIndex, __fprIndex) \
+	MPTR vaOriginalR1 = PPCInterpreter_getCurrentInstance()->gpr[1]; \
+	StackAllocator<ppc_va_list_reg_storage> va_list_storage; \
+	for(int i=3; i<=10; i++) va_list_storage->gpr_save_area[i-3] = PPCInterpreter_getCurrentInstance()->gpr[i]; \
+	for(int i=1; i<=8; i++) va_list_storage->fpr_save_area[i-1] = PPCInterpreter_getCurrentInstance()->fpr[i].fp0; \
+	va_list_storage->vargs.gprIndex = __gprIndex; \
+	va_list_storage->vargs.fprIndex = __fprIndex; \
+	va_list_storage->vargs.reg_save_area = (uint8be*)&va_list_storage; \
+	va_list_storage->vargs.overflow_arg_area = {vaOriginalR1 + 8}; \
+	ppc_va_list& vargs = va_list_storage->vargs;
+
+enum class ppc_va_type
+{
+	INT32 = 1,
+	INT64 = 2,
+	FLOAT_OR_DOUBLE = 3,
+};
+
+static void* _ppc_va_arg(ppc_va_list* vargs, ppc_va_type argType)
+{
+	void* r;
+	switch ( argType )
+	{
+	default:
+		cemu_assert_suspicious();
+	case ppc_va_type::INT32:
+		if ( vargs[0].gprIndex < 8u )
+		{
+			r = &vargs->reg_save_area[4 * vargs->gprIndex];
+			vargs->gprIndex++;
+			return r;
+		}
+		r = vargs->overflow_arg_area;
+		vargs->overflow_arg_area += 4;
+		return r;
+	case ppc_va_type::INT64:
+		if ( (vargs->gprIndex & 1) != 0 )
+			vargs->gprIndex++;
+		if ( vargs->gprIndex < 8 )
+		{
+			r = &vargs->reg_save_area[4 * vargs->gprIndex];
+			vargs->gprIndex += 2;
+			return r;
+		}
+		vargs->overflow_arg_area = {(vargs->overflow_arg_area.GetMPTR()+7) & 0xFFFFFFF8};
+		r = vargs->overflow_arg_area;
+		vargs->overflow_arg_area += 8;
+		return r;
+	case ppc_va_type::FLOAT_OR_DOUBLE:
+		if ( vargs->fprIndex < 8 )
+		{
+			r = &vargs->reg_save_area[0x20 + 8 * vargs->fprIndex];
+			vargs->fprIndex++;
+			return r;
+		}
+		vargs->overflow_arg_area = {(vargs->overflow_arg_area.GetMPTR()+7) & 0xFFFFFFF8};
+		r = vargs->overflow_arg_area;
+		vargs->overflow_arg_area += 8;
+		return r;
+	}
+}