trying to make it work without -rdynamic

engine/engine.cpp

@@ -58,6 +58,7 @@ extern "C" void FunnyMain( int argc, char **argv )
 	pCommandList->EndRecording();
 
 	for (;;) {
+		gamewindow->UpdateWindow();
 		/*
 		if (g_pRenderContext->BIsOutputImageOutdated())
 		{

engine/gamewindow_sdl.cpp

@@ -1,8 +1,9 @@
 #include "SDL3/SDL_error.h"
 #include "igamewindow.h"
-#include "tier1/interface.h"
 #include "tier0/lib.h"
 #include "tier0/platform.h"
+#include "tier1/interface.h"
+#include "tier1/utlvector.h"
 
 #define SDL_MAIN_HANDLED
 #include "SDL3/SDL.h"
@@ -11,7 +12,6 @@
 #include "SDL3/SDL_vulkan.h"
 #include "SDL3/SDL_events.h"
 
-
 class CSDLGameWindow: public IGameWindow
 {
 public:
@@ -19,19 +19,36 @@ public:
 	virtual void Shutdown() override;
 	virtual void UpdateWindow() override;
 
-	virtual EGraphicsAPI GetGraphicsAPI() override; 
+	// Rendering info 
+	virtual void SetRenderImage( IImage *pImage ) override;
+	virtual bool BIsRenderResolutionUpdated() override;
+	virtual void GetRenderWidth() override;
+	virtual void GetRenderHeight() override;
 
+	// Vulkan stuff
 	virtual int GetVulkanInstanceExtensionCount() override;
 	virtual const char **GetVulkanInstanceExtensions() override;
-	virtual void CreateVulkanSurface( void *pInstance ) override;
-	virtual void DestroyVulkanSurface( void *pInstance ) override;
-	virtual void *GetVulkanSurface() override;
 
+	virtual void CreateVulkanSurface( void *pInstance, void *pDevice ) override;
+	virtual void DestroyVulkanSurface( void *pInstance, void *pDevice ) override;
+
+	virtual void *GetVulkanSurface() override;
+	virtual void *GetVulkanFence( int iFrame ) override;
+	virtual void *GetVulkanDrawSemaphore( int iFrame ) override;
+	virtual void *GetVulkanPresentSemaphore( int iFrame ) override;
+	virtual IImage *GetVulkanSwapchainImage( int iFrame ) override;
 private:
 	SDL_Window *m_pWindow;
 	EGraphicsAPI m_ePreferredGraphicsAPI;
 
+	uint32_t m_uRenderWidth;
+	uint32_t m_uRenderHeight;
+	bool m_bIsRenderResolutionUpdated;
+
 	void *m_pVulkanSurface;
+	CUtlVector<IImage*> m_vulkanImages;
+	void *m_pVulkanFences[VULKAN_FRAMES_IN_FLIGHT];
+	void *m_pVulkanPresentSemaphores[VULKAN_FRAMES_IN_FLIGHT];
 };
 
 CSDLGameWindow g_sdlGameWindow;
@@ -58,11 +75,15 @@ void CSDLGameWindow::Shutdown()
 void CSDLGameWindow::UpdateWindow()
 {
 	SDL_Event event;
+	m_bIsRenderResolutionUpdated = false;
 	while (SDL_PollEvent(&event))
 	{
 		switch (event.type)
 		{
 		case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED:
+			m_bIsRenderResolutionUpdated = true;
+			m_uRenderWidth = event.window.data1;
+			m_uRenderWidth = event.window.data2;
 			break;
 		case SDL_EVENT_QUIT:
 			SDL_Quit();
@@ -113,10 +134,6 @@ void CSDLGameWindow::DestroyVulkanSurface( void *pInstance )
 
 void *CSDLGameWindow::GetVulkanSurface()
 {
-	if ( m_ePreferredGraphicsAPI != GRAPHICS_API_VULKAN )
-		return 0;
-
-
 	return m_pVulkanSurface;
 }
 

fpc/Makefile

@@ -11,7 +11,6 @@ ifeq ($(UNAME_S),Darwin)
 CCFLAGS += -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk -std=c++11 -Wl,-export_dynamic
 endif
 ifeq ($(UNAME_S),Linux)
-CCFLAGS += -rdynamic 
 endif
 
 recompile: ../build/tools

fpc/build.cpp

@@ -2,22 +2,15 @@
 #include "ld.h"
 #include "helper.h"
 #include "tier0/platform.h"
+#include "tier1/interface.h"
 #include "signal.h"
 
+ADD_DEPENDENCY_BUILD_FILE("../tier0/__build.cpp")
+ADD_DEPENDENCY_BUILD_FILE("../tier1/__build.cpp")
+ADD_DEPENDENCY_BUILD_FILE("../tier2/__build.cpp")
+
+
 CUtlVector<CUtlString> g_CompiledFiles = {
-	
-	"../tier0/lib.cpp",
-	"../tier0/mem.cpp",
-	"../tier0/platform.cpp",
-	"../tier1/interface.cpp",
-	"../tier1/utlbuffer.cpp",
-	"../tier1/utlstring.cpp",
-	"../tier1/utlvector.cpp",
-	"../tier1/utlmap.cpp",
-	"../tier1/commandline.cpp",
-	"../tier2/filesystem.cpp",
-	"../tier2/filesystem_libc.cpp",
-	"../tier2/fileformats/ini.cpp",
 
 	"main.cpp",
 	"library/runner.cpp",
@@ -39,6 +32,11 @@ CUtlVector<CUtlString> g_CompiledFiles = {
 	
 };
 
+CreateInterfaceFn fpcFactory;
+ILinker *linker;
+ICCompiler *ccompiler;
+IFileSystem2 *filesystem2;
+
 CUtlVector<CUtlString> g_IncludeDirectories = {
 	"public",
 	"../public",
@@ -47,6 +45,10 @@ CUtlVector<CUtlString> g_IncludeDirectories = {
 
 DECLARE_BUILD_STAGE(fpc)
 {
+	DEPEND_ON_PROJECT("tier0");
+	DEPEND_ON_PROJECT("tier1");
+	DEPEND_ON_PROJECT("tier2");
+
 	if (linker->IsLibraryExists("clang"))
 		g_CompiledFiles.AppendTail("library/clang/c_libclang.cpp");
 	else
@@ -58,6 +60,8 @@ DECLARE_BUILD_STAGE(fpc)
 	compileProject.files = g_CompiledFiles;
 	compileProject.includeDirectories = g_IncludeDirectories;
 	ldProject = ccompiler->Compile(&compileProject);
+	ldProject.libraryObjects = GET_PROJECT_LIBRARY("tier0", "tier0");
+
 	if (linker->IsLibraryExists("clang"))
 		ldProject.libraries.AppendTail("clang");
 

fpc/library/helper.cpp

@@ -46,9 +46,11 @@ public:
 	virtual void CopyFile( const char *szDestination, const char *szOrigin ) override;
 	virtual void CopyDirectory( const char *szDestination, const char *szOrigin ) override;
 	virtual bool ShouldRecompile( const char *szSource, const char *szOutput ) override;
+	virtual char *GetWindowsPath( const char *szPath ) override;
+	virtual char *GetPOSIXPath( const char *szPath ) override;
 };
 
-char *GetWindowsPath( const char *szPath )
+char *CPOSIXFileSystem2::GetWindowsPath( const char *szPath )
 {
 	char *szNewPath = (char*)V_malloc(V_strlen(szPath)+1);
 	int i = 0;
@@ -62,7 +64,7 @@ char *GetWindowsPath( const char *szPath )
 	return szNewPath;
 }
 
-char *GetPOSIXPath( const char *szPath )
+char *CPOSIXFileSystem2::GetPOSIXPath( const char *szPath )
 {
 	char *szNewPath = (char*)V_malloc(V_strlen(szPath)+1);
 	int i = 0;

fpc/public/helper.h

@@ -67,11 +67,12 @@ public:
 
 	// Compares timestamps of 2 files
 	virtual bool ShouldRecompile( const char *szSource, const char *szOutput ) = 0;
+
+	virtual char *GetWindowsPath( const char *szPath ) = 0;
+	virtual char *GetPOSIXPath( const char *szPath ) = 0;
 };
 
 extern IFileSystem2 *filesystem2;
-char *GetWindowsPath( const char *szPath );
-char *GetPOSIXPath( const char *szPath );
 
 
 //-----------------------------------------------------------------------------
@@ -98,6 +99,14 @@ int __build_stage_##sz(); \
 CBuildStage __##sz##_build_stage(#sz, __build_stage_##sz); \
 int __build_stage_##sz()
 
+#define ADD_DEPENDENCY_BUILD_FILE(sz) \
+
+#define ADD_OUTPUT_LIBRARY(sz) \
+
+#define DEPEND_ON_PROJECT(sz) \
+
+#define GET_PROJECT_LIBRARY(sz, szLib) \
+
 // Returns all available build stages
 // Used internally
 CUtlVector<CBuildStage*>& BuildStages();

materialsystem/__build.cpp

@@ -7,6 +7,8 @@
 CUtlVector<CUtlString> MaterialSystem_CompiledFiles = {
 	"materialsystem/materialsystem.cpp",
 	"materialsystem/compiledshader.cpp",
+};
+CUtlVector<CUtlString> RenderContextVulkan_CompiledFiles = {
 	"materialsystem/vulkan/shaderparser.cpp",
 	"materialsystem/vulkan/rendercontext.cpp",
 	"materialsystem/vulkan/commandbuffer.cpp",
@@ -16,10 +18,11 @@ CUtlVector<CUtlString> MaterialSystem_CompiledFiles = {
 	"materialsystem/vulkan/utils.cpp",
 	"materialsystem/vulkan/vma.cpp",
 	"materialsystem/vulkan/commands/draw.cpp",
+	"materialsystem/vulkan/commands/transfer.cpp",
 	"materialsystem/vulkan/commands/base.cpp",
 	"materialsystem/vulkan/libraries/raster.cpp",
 	"external/volk/volk.c",
-};
+}
 CUtlString material_lib;
 
 DECLARE_BUILD_STAGE(MaterialSystem)

materialsystem/materialsystem.cpp

@@ -1,4 +1,5 @@
 #include "materialsystem/imaterialsystem.h"
+#include "igamewindow.h"
 
 class CMaterialSystem: public IMaterialSystem
 {
@@ -6,8 +7,12 @@ public:
 	virtual void Init() override;
 	virtual void Frame( float fTime ) override;
 	virtual void Shutdown() override;
+
+	virtual void RenderGameWindow( IGameWindow *pWindow ) override;
 };
 
+EXPOSE_INTERFACE(CMaterialSystem, IMaterialSystem, MATERIAL_SYSTEM_INTERFACE_NAME)
+
 extern IRenderContext *g_pVkRenderContext;
 IRenderContext *g_pRenderContext;
 	
@@ -22,14 +27,14 @@ void CMaterialSystem::Frame( float fTime )
 	g_pRenderContext->Frame(fTime);
 }
 
+void CMaterialSystem::RenderGameWindow( IGameWindow *pWindow )
+{
+	g_pRenderContext->RenderGameWindow( pWindow );
+}
+
 void CMaterialSystem::Shutdown()
 {
 	g_pRenderContext->Shutdown();
 }
 
-
+IMaterialSystem *g_pMaterialSystem;
-IMaterialSystem *Materials( void )
-{
-	static CMaterialSystem s_materialSystem;
-	return &s_materialSystem;
-}

materialsystem/vulkan/commandbuffer.cpp

@@ -99,6 +99,7 @@ void CVkCommandBuffer::Render()
 			pCommand->Execute(hBuffer, i);
 			y++;
 		};
+		TryBarrier(y, i);
 		vkEndCommandBuffer(hBuffer);
 		
 		i++;
@@ -116,8 +117,8 @@ void CVkCommandBuffer::SortDependencies()
 {
 	m_dependencies = {};
 	m_swapchainDependencies = {};
-	m_dependencies.Resize(m_commands.GetSize());
+	m_dependencies.Resize(m_commands.GetSize()+1);
-	m_swapchainDependencies.Resize(m_commands.GetSize());
+	m_swapchainDependencies.Resize(m_commands.GetSize()+1);
 	m_usedDependencies = {};
 	m_usedSwapchainDependencies = {};
 	
@@ -142,7 +143,7 @@ void CVkCommandBuffer::SortDependencies()
 			VulkanCommandLastUsage_t stLastUsage = {};
 			stLastUsage.m_nLastUsedCommand = i;
 			stLastUsage.m_dependency = dependency;
-			stLastUsage.m_eLastUsage = DEPENDENCY_MODE_FROM_PREVIOUS;
+			stLastUsage.m_eLastUsage = DEPENDENCY_MODE_NEXT_STAGE;
 
 			if (pLastUsage)
 				stLastUsage.m_eLastUsage = pLastUsage->m_dependency.m_eDependencyMode;
@@ -167,7 +168,7 @@ void CVkCommandBuffer::SortDependencies()
 			VulkanSwapchainCommandLastUsage_t stLastUsage = {};
 			stLastUsage.m_nLastUsedCommand = i;
 			stLastUsage.m_dependency = dependency;
-			stLastUsage.m_eLastUsage = DEPENDENCY_MODE_FROM_PREVIOUS;
+			stLastUsage.m_eLastUsage = DEPENDENCY_MODE_NEXT_STAGE;
 
 			if (pLastUsage)
 				stLastUsage.m_eLastUsage = pLastUsage->m_dependency.m_eDependencyMode;
@@ -181,6 +182,62 @@ void CVkCommandBuffer::SortDependencies()
 		}
 		i++;
 	}
+
+
+	for (auto &pCommand: m_commands)
+	{
+		for ( auto dependency: pCommand->m_dependencies)
+		{
+			VulkanCommandLastUsage_t *pLastUsage = NULL;
+
+			for ( auto &dep: m_usedDependencies )
+			{
+				if (dep.m_dependency.m_pObject == dependency.m_pObject)
+					pLastUsage = &dep;
+			}
+			
+			VulkanCommandLastUsage_t stLastUsage = {};
+			stLastUsage.m_nLastUsedCommand = i;
+			stLastUsage.m_dependency = dependency;
+			stLastUsage.m_dependency.m_eDependencyMode = DEPENDENCY_MODE_NEXT_STAGE;
+			stLastUsage.m_eLastUsage = DEPENDENCY_MODE_NEXT_STAGE;
+
+			if (pLastUsage)
+			{
+				stLastUsage.m_eLastUsage = pLastUsage->m_dependency.m_eDependencyMode;
+				if (pLastUsage->m_nLastUsedCommand == i)
+					continue;
+				m_dependencies[i].AppendTail(stLastUsage);
+				m_usedDependencies.AppendTail(stLastUsage);
+			}
+
+		}
+		for ( auto dependency: pCommand->m_swapchainDependencies)
+		{
+			VulkanSwapchainCommandLastUsage_t *pLastUsage = NULL;
+
+			for ( auto &dep: m_usedSwapchainDependencies )
+			{
+				if (dep.m_dependency.m_ppObjects == dependency.m_ppObjects)
+					pLastUsage = &dep;
+			}
+			
+			VulkanSwapchainCommandLastUsage_t stLastUsage = {};
+			stLastUsage.m_nLastUsedCommand = i;
+			stLastUsage.m_dependency = dependency;
+			stLastUsage.m_dependency.m_eDependencyMode = DEPENDENCY_MODE_NEXT_STAGE;
+			stLastUsage.m_eLastUsage = DEPENDENCY_MODE_NEXT_STAGE;
+
+			if (pLastUsage)
+			{
+				stLastUsage.m_eLastUsage = pLastUsage->m_dependency.m_eDependencyMode;
+				if (pLastUsage->m_nLastUsedCommand == i)
+					continue;
+				m_swapchainDependencies[i].AppendTail(stLastUsage);
+				m_usedSwapchainDependencies.AppendTail(stLastUsage);
+			}
+		}
+	}
 }
 
 
@@ -235,14 +292,17 @@ void CVkCommandBuffer::TryBarrier( int iCurrent, int iCurrentBuffer )
 			imageMemoryBarrier.subresourceRange = pImage->m_range;
 			imageMemoryBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
 			imageMemoryBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
-			imageMemoryBarrier.newLayout = VulkanGetImageLayout(barrier.m_eNewDependency);
+			if (barrier.m_eNewDependency == DEPENDENCY_MODE_NEXT_STAGE)
+				imageMemoryBarrier.newLayout = pImage->m_ePreferredLayout;
+			else 
+				imageMemoryBarrier.newLayout = VulkanGetImageLayout(barrier.m_eNewDependency);
 			imageMemoryBarrier.dstStageMask = VulkanGetStageFlags(barrier.m_eNewDependency);
 			imageMemoryBarrier.dstAccessMask = VulkanGetAccessFlags(barrier.m_eNewDependency);
-			if (barrier.m_eOldDependency == DEPENDENCY_MODE_FROM_PREVIOUS)
+			if (barrier.m_eOldDependency == DEPENDENCY_MODE_NEXT_STAGE)
 			{	
-				imageMemoryBarrier.oldLayout = VulkanGetImageLayout(DEPENDENCY_MODE_ALL_COMMANDS);
+				imageMemoryBarrier.oldLayout = pImage->m_ePreferredLayout;
-				imageMemoryBarrier.srcStageMask = VulkanGetStageFlags(DEPENDENCY_MODE_ALL_COMMANDS);
+				imageMemoryBarrier.srcStageMask = VulkanGetStageFlags(DEPENDENCY_MODE_NEXT_STAGE);
-				imageMemoryBarrier.srcAccessMask = VulkanGetAccessFlags(DEPENDENCY_MODE_ALL_COMMANDS);
+				imageMemoryBarrier.srcAccessMask = VulkanGetAccessFlags(DEPENDENCY_MODE_NEXT_STAGE);
 			} else {
 				imageMemoryBarrier.oldLayout = VulkanGetImageLayout(barrier.m_eOldDependency);
 				imageMemoryBarrier.srcStageMask = VulkanGetStageFlags(barrier.m_eOldDependency);

materialsystem/vulkan/commands.h

@@ -10,10 +10,10 @@ END_VULKAN_COMMAND(Empty)
 BEGIN_VULKAN_COMMAND(Blit)
 	VkFrameObject_t stInputImage;
 	VkFrameObject_t stOutputImage;
-	int32_t iSrcMin[3];
+	int32_t iSrcMin[3] = {};
-	int32_t iSrcMax[3];
+	int32_t iSrcMax[3] = {};
-	int32_t iDstMin[3];
+	int32_t iDstMin[3] = {};
-	int32_t iDstMax[3];
+	int32_t iDstMax[3] = {};
 END_VULKAN_COMMAND(Blit)
 	
 BEGIN_VULKAN_COMMAND(ClearColor)

materialsystem/vulkan/commands/transfer.cpp

@@ -24,5 +24,12 @@ DECLARE_VULKAN_COMMAND(Blit)
 	stBlit.srcOffsets[1].x = iSrcMax[0];
 	stBlit.srcOffsets[1].y = iSrcMax[1];
 	stBlit.srcOffsets[1].z = iSrcMax[2];
-	vkCmdBlitImage(hCommandBuffer, pVkInputImage->m_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, pVkOutputImage->m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &stBlit, VK_FILTER_NEAREST)
+	stBlit.dstOffsets[0].x = iDstMin[0];
+	stBlit.dstOffsets[0].y = iDstMin[1];
+	stBlit.dstOffsets[0].z = iDstMin[2];
+	stBlit.dstOffsets[1].x = iDstMax[0];
+	stBlit.dstOffsets[1].y = iDstMax[1];
+	stBlit.dstOffsets[1].z = iDstMax[2];
+
+	vkCmdBlitImage(hCommandBuffer, pVkInputImage->m_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, pVkOutputImage->m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &stBlit, VK_FILTER_NEAREST);
 }

materialsystem/vulkan/libraries/raster.cpp

@@ -120,8 +120,10 @@ BEGIN_BUILD_PIPELINE_LIBRARY(VertexTransform)
 
 	VkPipelineLayoutCreateInfo stPipelineLayout = {};
 	stPipelineLayout.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
+	/*
 	stPipelineLayout.setLayoutCount = SHADER_STAGE_COUNT;
 	stPipelineLayout.pSetLayouts = m_setLayouts;
+	*/
 	stPipelineLayout.flags = VK_PIPELINE_LAYOUT_CREATE_INDEPENDENT_SETS_BIT_EXT ;
 	vkCreatePipelineLayout(g_vkDevice, &stPipelineLayout, NULL, &m_layout);
 
@@ -156,6 +158,7 @@ BEGIN_BUILD_PIPELINE_LIBRARY(PixelShader)
 	printf("--- PixelShader ---\n");
 	
 	VkPipelineDepthStencilStateCreateInfo depthStencil = {};
+	VkPipelineRenderingCreateInfo render = {};
 	int i = 0;
 	CUtlVector<VulkanDescriptor_t> vertexDescriptors = ShaderParser()->GetDescriptors(m_pShader, SHADER_STAGE_PIXEL);
 	VulkanDescriptorInit_t inits[SHADER_STAGE_COUNT] = {};
@@ -178,8 +181,10 @@ BEGIN_BUILD_PIPELINE_LIBRARY(PixelShader)
 	
 	VkPipelineLayoutCreateInfo stPipelineLayout = {};
 	stPipelineLayout.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
+	/*
 	stPipelineLayout.setLayoutCount = SHADER_STAGE_COUNT;
 	stPipelineLayout.pSetLayouts = m_setLayouts;
+	*/
 	stPipelineLayout.flags = VK_PIPELINE_LAYOUT_CREATE_INDEPENDENT_SETS_BIT_EXT ;
 	vkCreatePipelineLayout(g_vkDevice, &stPipelineLayout, NULL, &m_layout);
 
@@ -220,10 +225,14 @@ BEGIN_BUILD_PIPELINE_LIBRARY(PixelShader)
 	pipeline.stageCount = 1;
 	pipeline.pStages = &shader;
 
+skipshader:
+
 	depthStencil.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
 	pipeline.pDepthStencilState = &depthStencil;
 
-skipshader:
+	render.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO;
+	render.pNext = pipeline.pNext;
+	pipeline.pNext = &render;
 
 	library.flags = VK_GRAPHICS_PIPELINE_LIBRARY_FRAGMENT_SHADER_BIT_EXT;
 	pipeline.layout = m_layout;
@@ -248,7 +257,6 @@ BEGIN_BUILD_PIPELINE_LIBRARY(PixelOutput)
 	render.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO;
 	render.colorAttachmentCount = m_eFormats.GetSize();
 	render.pColorAttachmentFormats = m_eFormats.GetData();
-	render.depthAttachmentFormat = VK_FORMAT_D32_SFLOAT;;
 	
 	depthStencil.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
 
@@ -256,7 +264,13 @@ BEGIN_BUILD_PIPELINE_LIBRARY(PixelOutput)
 	{
 		VkPipelineColorBlendAttachmentState a = {};
 		a.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
-		a.blendEnable = VK_FALSE;
+		a.blendEnable = VK_TRUE;
+		a.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
+		a.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
+		a.colorBlendOp = VK_BLEND_OP_ADD;
+		a.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
+		a.dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
+		a.alphaBlendOp = VK_BLEND_OP_ADD;
 		attachments.AppendTail(a);
 	}
 	blend.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;

materialsystem/vulkan/rendercontext.cpp

@@ -58,6 +58,7 @@ CVkImage::CVkImage( uint32_t nWidth, uint32_t nHeight, uint32_t nDepth, EImageFo
 	m_eMultisampleType = eMultisampleType;
 	m_eImageType = eImageType;
 	m_eFormat = eFormat;
+	m_ePreferredLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; 
 	CreateImage(nWidth, nHeight, eFormat, eMultisampleType, eUsage);
 	CreateImageView();
 }
@@ -124,7 +125,7 @@ void CVkImage::CreateImage( uint32_t nWidth, uint32_t nHeight, EImageFormat eFor
 	stCreateInfo.extent.depth = 1;
 	stCreateInfo.mipLevels = 1;
 	stCreateInfo.arrayLayers = 1;
-	stCreateInfo.usage = eUsage;
+	stCreateInfo.usage = eUsage | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
 	stCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
 	stCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
 	stCreateInfo.format = GetImageFormat(eFormat);
@@ -613,18 +614,34 @@ void CVkRenderContext::Init()
 	g_pCommandBufferManager->Init();
 
 
-	CVkEmptyCommand *pPresentCommand = (CVkEmptyCommand*)g_pCommandBufferManager->CreateCommand("Empty");	
-	pPresentCommand->AddSwapchainDependency( (IRenderingObject**)g_vkSwapchainImages.GetData(), DEPENDENCY_MODE_IMAGE_PRESENT );
 
-
-	s_pPresentCommandBuffer = g_pCommandBufferManager->CreateCommandBuffer();
-	s_pPresentCommandBuffer->Reset();
-	s_pPresentCommandBuffer->AddCommand(pPresentCommand);
-	s_pPresentCommandBuffer->Render();
 }
 
 void CVkRenderContext::Frame( float fDeltaTime )
 {
+	CVkBlitCommand *pBlitCommand = NULL;
+	if (m_pOutputImage)
+	{
+		pBlitCommand = CREATE_COMMAND(Blit);
+		pBlitCommand->AddDependency(m_pOutputImage, DEPENDENCY_MODE_BLIT_IMAGE_SOURCE);
+		pBlitCommand->AddSwapchainDependency((IRenderingObject**)g_vkSwapchainImages.GetData(), DEPENDENCY_MODE_BLIT_IMAGE_DESTINATION);
+		pBlitCommand->stInputImage.m_eObjectType = FRAME_OBJECT_TYPE_SINGLE;
+		pBlitCommand->stInputImage.m_pSingle = m_pOutputImage;
+		pBlitCommand->stOutputImage.m_eObjectType = FRAME_OBJECT_TYPE_SWAPPED;
+		pBlitCommand->stOutputImage.m_ppSwapped = (IRenderingObject**)g_vkSwapchainImages.GetData();
+		pBlitCommand->iSrcMax[0] = 1280;
+		pBlitCommand->iSrcMax[1] = 720;
+		pBlitCommand->iSrcMax[2] = 1;
+		pBlitCommand->iDstMax[0] = 1280;
+		pBlitCommand->iDstMax[1] = 720;
+		pBlitCommand->iDstMax[2] = 1;
+	}
+	s_pPresentCommandBuffer = g_pCommandBufferManager->CreateCommandBuffer();
+	s_pPresentCommandBuffer->Reset();
+	if (pBlitCommand != NULL)
+		s_pPresentCommandBuffer->AddCommand(pBlitCommand);
+	s_pPresentCommandBuffer->Render();
+
 	vkDeviceWaitIdle(g_vkDevice);
 	m_bOutputImageOutdated = false;
 
@@ -752,6 +769,9 @@ formatPicked:
 		pImage->m_eImageType = IMAGE_TYPE_2D;
 		pImage->m_eMultisampleType = MULTISAMPLE_TYPE_NONE;
 		pImage->m_eFormat = IMAGE_FORMAT_WINDOW;
+		pImage->m_nHeight = 1280;
+		pImage->m_nWidth = 720;
+		pImage->m_ePreferredLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR; 
 		pImage->CreateImageView();
 		g_vkSwapchainImages[i] = pImage;
 	

materialsystem/vulkan/shader.cpp

@@ -9,6 +9,7 @@ void CVkShader::Build()
 	CUtlVector<VkPipeline> libs = {};
 	VkGraphicsPipelineCreateInfo createInfo = {};
 	VkPipelineLibraryCreateInfoKHR libInfo = {};
+	VkPipelineRenderingCreateInfo render = {};
 
 	createInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
 	for ( auto l: m_libraries )
@@ -23,6 +24,9 @@ void CVkShader::Build()
 	createInfo.flags = VK_PIPELINE_CREATE_LINK_TIME_OPTIMIZATION_BIT_EXT;
 	createInfo.layout = g_pLibraryEmptyLayout;
 
+	render.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO;
+	render.pNext = createInfo.pNext;
+	createInfo.pNext = &render;
 	// Possibly schedule it?
 	vkCreateGraphicsPipelines(g_vkDevice, NULL, 1, &createInfo, NULL, &m_hPipeline);
 }

materialsystem/vulkan/utils.cpp

@@ -21,8 +21,10 @@ VkAccessFlags2 VulkanGetAccessFlags( EDependencyMode eMode )
 	case DEPENDENCY_MODE_DRAWCALL_OUTPUT_IMAGE: return VK_ACCESS_2_COLOR_ATTACHMENT_WRITE_BIT_KHR; 
 	case DEPENDENCY_MODE_COLOR_CLEAR_DESTINATION: return VK_ACCESS_2_TRANSFER_WRITE_BIT; 
 	case DEPENDENCY_MODE_IMAGE_PRESENT: return VK_ACCESS_2_NONE;
+	case DEPENDENCY_MODE_BLIT_IMAGE_DESTINATION: return VK_ACCESS_2_TRANSFER_WRITE_BIT;
+	case DEPENDENCY_MODE_BLIT_IMAGE_SOURCE: return VK_ACCESS_2_TRANSFER_READ_BIT;
 	default:
-		return VK_ACCESS_2_MEMORY_READ_BIT | VK_ACCESS_2_MEMORY_WRITE_BIT;
+		return VK_ACCESS_2_NONE;
 	}
 }
 
@@ -33,6 +35,9 @@ VkPipelineStageFlags2 VulkanGetStageFlags( EDependencyMode eMode )
 	case DEPENDENCY_MODE_DRAWCALL_OUTPUT_IMAGE: return VK_PIPELINE_STAGE_2_COLOR_ATTACHMENT_OUTPUT_BIT; 
 	case DEPENDENCY_MODE_COLOR_CLEAR_DESTINATION: return VK_PIPELINE_STAGE_2_TRANSFER_BIT; 
 	case DEPENDENCY_MODE_IMAGE_PRESENT: return VK_PIPELINE_STAGE_2_COLOR_ATTACHMENT_OUTPUT_BIT; 
+	case DEPENDENCY_MODE_BLIT_IMAGE_DESTINATION: 
+	case DEPENDENCY_MODE_BLIT_IMAGE_SOURCE: 
+		return VK_PIPELINE_STAGE_2_BLIT_BIT; 
 	default:
 		return VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
 	}
@@ -45,6 +50,8 @@ VkImageLayout VulkanGetImageLayout( EDependencyMode eMode )
 	case DEPENDENCY_MODE_DRAWCALL_OUTPUT_IMAGE: return VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; 
 	case DEPENDENCY_MODE_COLOR_CLEAR_DESTINATION: return VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL; 
 	case DEPENDENCY_MODE_IMAGE_PRESENT: return VK_IMAGE_LAYOUT_PRESENT_SRC_KHR; 
+	case DEPENDENCY_MODE_BLIT_IMAGE_DESTINATION: return VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
+	case DEPENDENCY_MODE_BLIT_IMAGE_SOURCE: return VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
 	default:
 		return VK_IMAGE_LAYOUT_UNDEFINED;
 	}

materialsystem/vulkan/vulkan_state.h

@@ -66,13 +66,16 @@ enum EDependencyMode
 	DEPENDENCY_MODE_IMAGE_SOURCE,
 	DEPENDENCY_MODE_IMAGE_DESTINATION,
 	
+	DEPENDENCY_MODE_BLIT_IMAGE_SOURCE,
+	DEPENDENCY_MODE_BLIT_IMAGE_DESTINATION,
+	
 	DEPENDENCY_MODE_COLOR_CLEAR_SOURCE,
 	DEPENDENCY_MODE_COLOR_CLEAR_DESTINATION,
 	
 	DEPENDENCY_MODE_ALL_COMMANDS,
 	DEPENDENCY_MODE_IMAGE_PRESENT,
 
-	DEPENDENCY_MODE_FROM_PREVIOUS,
+	DEPENDENCY_MODE_NEXT_STAGE,
 
 	DEPENDENCY_MODE_COUNT,
 };
@@ -191,6 +194,8 @@ public:
 	VkImageView m_imageView;
 	VmaAllocation m_allocation;
 	VkImageSubresourceRange m_range;
+	
+	VkImageLayout m_ePreferredLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
 
 	VkImageLayout m_eImageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
 	EDependencyMode m_eLastUsage;

public/igamewindow.h

@@ -3,6 +3,7 @@
 
 #include "tier2/iappsystem.h"
 #include "tier0/platform.h"
+#include "materialsystem/imaterialsystem.h"
 
 enum EGraphicsAPI
 {
@@ -15,13 +16,26 @@ abstract_class IGameWindow: public IAppSystem
 public:
 	virtual void UpdateWindow() = 0;
 
+
+	// Rendering info 
+	virtual void SetRenderImage( IImage *pImage ) = 0;
+	virtual bool BIsRenderResolutionUpdated() = 0;
+	virtual void GetRenderWidth() = 0;
+	virtual void GetRenderHeight() = 0;
 	virtual EGraphicsAPI GetGraphicsAPI() = 0;
 
+	// Vulkan stuff
 	virtual int GetVulkanInstanceExtensionCount() = 0;
 	virtual const char **GetVulkanInstanceExtensions() = 0;
-	virtual void CreateVulkanSurface( void *pInstance ) = 0;
+
-	virtual void DestroyVulkanSurface( void *pInstance ) = 0;
+	virtual void CreateVulkanSurface( void *pInstance, void *pDevice ) = 0;
+	virtual void DestroyVulkanSurface( void *pInstance, void *pDevice ) = 0;
+
 	virtual void *GetVulkanSurface() = 0;
+	virtual void *GetVulkanFence( int iFrame ) = 0;
+	virtual void *GetVulkanDrawSemaphore( int iFrame ) = 0;
+	virtual void *GetVulkanPresentSemaphore( int iFrame ) = 0;
+	virtual IImage *GetVulkanSwapchainImage( int iFrame ) = 0;
 };
 
 extern IGameWindow *gamewindow;

public/materialsystem/imaterialsystem.h

@@ -1,8 +1,11 @@
 #ifndef MATERIAL_SYSTEM_H
 #define MATERIAL_SYSTEM_H
 
-#include "tier2/iappsystem.h"
 #include "tier0/platform.h"
+#include "tier2/iappsystem.h"
+class IGameWindow;
+
+#define VULKAN_FRAMES_IN_FLIGHT 2
 
 enum EImageFormat
 {
@@ -209,19 +212,21 @@ public:
 	virtual IRenderCommandList *CreateCommandList() = 0;
 	virtual void DestroyCommandList( IRenderCommandList *pCommandList ) = 0;
 	virtual void SubmitCommandList(IRenderCommandList *pList) = 0;
-	
+
+	virtual void RenderGameWindow( IGameWindow *pWindow ) = 0;
 };
 
 #define RENDER_CONTEXT_INTERFACE_NAME "RenderContext001"
-#define RENDER_CONTEXT_VULKAN_INTERFACE_NAME RENDER_CONTEXT_INTERFACE_NAME
+#define MATERIAL_SYSTEM_INTERFACE_NAME "MaterialSystem001"
 
 abstract_class IMaterialSystem: public IAppSystem
 {
 public:
 	virtual void Frame( float fTime ) = 0;
+	virtual void RenderGameWindow( IGameWindow *pWindow ) = 0;
 };
 
 extern IRenderContext *g_pRenderContext;
-IMaterialSystem *Materials( void );
+extern IMaterialSystem *g_pMaterialSystem;
 
 #endif

public/tier1/utlstring.h

@@ -6,6 +6,8 @@
 #define TIER1_UTL_STRING_H
 
 #include "tier1/utlvector.h"
+#include "tier0/lib.h"
+#include "stdarg.h"
 
 class CUtlString {
 public:
@@ -39,5 +41,210 @@ public:
 private:
 	CUtlVector<char> m_data = 0;
 };
+inline CUtlString::CUtlString( void )
+{
+	m_data.Reserve(1);
+	m_data[0]=0;
+}
 
+inline CUtlString::CUtlString( const char *szFormat, ... )
+{
+	if (szFormat == 0)
+	{
+		m_data.Reserve(1);
+		m_data[0]=0;
+		return;
+	}
+	va_list vlArgs;
+	va_start(vlArgs, szFormat);
+	va_list vlArgs2;
+	va_copy(vlArgs2, vlArgs);
+	size_t nSize = V_vsnprintf(NULL, 0, szFormat, vlArgs2);
+	m_data.Reserve(nSize + 1);
+	va_end(vlArgs2);
+	V_vsnprintf(m_data.GetData(), nSize + 1, szFormat, vlArgs);
+	m_data.Resize(nSize + 1);
+	va_end(vlArgs);
+}
+
+inline CUtlString::CUtlString( const CUtlString &sz )
+{
+	m_data = sz.m_data;
+};
+
+inline void CUtlString::AppendTail( const char *psz )
+{
+	m_data.Resize(V_strlen(m_data.GetData()));
+	m_data.AppendTail(psz,V_strlen(psz));
+	m_data.Reserve(m_data.GetSize()+1);
+	m_data[m_data.GetSize()] = 0;
+}
+
+inline void CUtlString::AppendHead( const char *psz )
+{
+	m_data.AppendHead(psz,V_strlen(psz));
+}
+
+inline void CUtlString::AppendTail( char ch )
+{
+	m_data.Resize(V_strlen(m_data.GetData()));
+	m_data.AppendTail(ch);
+	m_data.Reserve(m_data.GetSize()+1);
+	m_data[m_data.GetSize()] = 0;
+}
+
+inline void CUtlString::AppendHead( char ch )
+{
+	m_data.AppendHead(ch);
+}
+inline void CUtlString::AppendAt( size_t nPosition, const char *psz )
+{
+
+}
+
+inline void CUtlString::RemoveTail( size_t nCount )
+{
+	m_data.RemoveTail(nCount);
+	m_data[m_data.GetSize()-1] = 0;
+}
+
+inline void CUtlString::RemoveHead( size_t nCount )
+{
+	m_data.RemoveHead(nCount);
+}
+
+inline void CUtlString::RemoveAt( size_t nPosition, size_t nCount )
+{
+
+}
+
+inline CUtlString CUtlString::GetFileName()
+{
+	CUtlString szFileName = GetString();
+
+	char *pLast = &m_data[GetLenght()-1];	
+	while (pLast != m_data.GetData())
+	{
+		if (*pLast=='/')
+			break;			
+		pLast--;
+	}
+
+	return pLast;
+}
+
+inline CUtlString CUtlString::GetDirectory()
+{
+	if (GetLenght() == 0)
+		return NULL;
+	size_t iNumDeleted = 0;
+	char *pLast = &m_data[GetLenght()-1];
+	CUtlString szDirectory = GetString();
+	while (pLast != m_data.GetData())
+	{
+		if (*pLast=='/')
+		{
+			iNumDeleted++;
+			break;
+		}
+		pLast--;
+		iNumDeleted++;
+	}
+
+	szDirectory.RemoveTail(iNumDeleted);
+
+	return szDirectory;
+}
+
+inline CUtlString CUtlString::RemoveHeadFile()
+{
+	size_t iLenght = GetLenght();
+	size_t iNumDeleted = 0;
+	char *pc = GetString();
+	CUtlString szDirectory = pc;
+
+	if (GetLenght() == 0)
+		return NULL;
+	while ( iNumDeleted < iLenght )
+	{
+		if (*pc == '/')
+			goto remove_slashes;
+		pc++;
+		iNumDeleted++;
+	}
+	return NULL;
+remove_slashes:
+	while ( iNumDeleted < iLenght )
+	{
+		if (*pc != '/')
+		{
+			szDirectory.RemoveHead(iNumDeleted);
+			return szDirectory;
+		}
+		pc++;
+		iNumDeleted++;
+	}
+	return NULL;
+}
+
+inline char *CUtlString::GetString( void )
+{
+	return m_data.GetData();
+}
+
+inline size_t CUtlString::GetLenght( void )
+{
+	return V_strlen(GetString());
+}
+
+inline CUtlString::operator char*( void )
+{
+	return GetString();
+}
+
+inline CUtlString::operator CUtlVector<char>&( void )
+{
+	return m_data;
+}
+
+inline CUtlString &CUtlString::operator=(const CUtlString &sz)
+{
+	if (this != &sz)
+	{
+		m_data = sz.m_data;
+	}
+	return *this;
+}
+
+inline bool CUtlString::operator==(const char *psz)
+{
+	if (psz==0)
+		psz = "";
+	if (!V_strcmp(GetString(), psz))
+		return true;
+	return false;
+}
+
+inline bool CUtlString::operator!=(const char *psz)
+{
+	if (psz==0)
+		psz = "";
+	if (!V_strcmp(GetString(), psz))
+		return false;
+	return true;
+}
+
+inline bool CUtlString::operator==(CUtlString &string)
+{
+	if (!V_strcmp(GetString(), string.GetString()))
+		return true;
+	return false;
+}
+
+inline bool CUtlString::operator!=(CUtlString &string)
+{
+	if (!V_strcmp(GetString(), string.GetString()))
+		return false;
+	return true;
+}
 #endif

tier0/platform.cpp

@@ -173,7 +173,7 @@ PLATFORM_INTERFACE void Plat_Backtrace( void )
 PLATFORM_INTERFACE void *Plat_LoadLibrary( const char *psz )
 {
 #ifdef __linux__
-	void *lib = dlopen(psz, RTLD_GLOBAL | RTLD_NOW);
+	void *lib = dlopen(psz, RTLD_NOW);
 	if (!lib)
 		V_printf("Failed to open %s\n\t%s\n", psz, dlerror());
 	return lib;

tier1/utlstring.cpp

@@ -1,198 +1,2 @@
 #include "tier1/utlstring.h"
-#include "tier0/lib.h"
-#include "stdarg.h"
-CUtlString::CUtlString( void )
-{
-	m_data.Reserve(1);
-	m_data[0]=0;
-}
 
-CUtlString::CUtlString( const char *szFormat, ... )
-{
-	if (szFormat == 0)
-	{
-		m_data.Reserve(1);
-		m_data[0]=0;
-		return;
-	}
-	va_list vlArgs;
-	va_start(vlArgs, szFormat);
-	va_list vlArgs2;
-	va_copy(vlArgs2, vlArgs);
-	size_t nSize = V_vsnprintf(NULL, 0, szFormat, vlArgs2);
-	m_data.Reserve(nSize + 1);
-	va_end(vlArgs2);
-	V_vsnprintf(m_data.GetData(), nSize + 1, szFormat, vlArgs);
-	m_data.Resize(nSize + 1);
-	va_end(vlArgs);
-}
-
-CUtlString::CUtlString( const CUtlString &sz )
-{
-	m_data = sz.m_data;
-};
-
-void CUtlString::AppendTail( const char *psz )
-{
-	m_data.Resize(V_strlen(m_data.GetData()));
-	m_data.AppendTail(psz,V_strlen(psz));
-	m_data.Reserve(m_data.GetSize()+1);
-	m_data[m_data.GetSize()] = 0;
-}
-void CUtlString::AppendHead( const char *psz )
-{
-	m_data.AppendHead(psz,V_strlen(psz));
-}
-
-void CUtlString::AppendTail( char ch )
-{
-	m_data.Resize(V_strlen(m_data.GetData()));
-	m_data.AppendTail(ch);
-	m_data.Reserve(m_data.GetSize()+1);
-	m_data[m_data.GetSize()] = 0;
-}
-void CUtlString::AppendHead( char ch )
-{
-	m_data.AppendHead(ch);
-}
-void CUtlString::AppendAt( size_t nPosition, const char *psz )
-{
-
-}
-
-void CUtlString::RemoveTail( size_t nCount )
-{
-	m_data.RemoveTail(nCount);
-	m_data[m_data.GetSize()-1] = 0;
-}
-void CUtlString::RemoveHead( size_t nCount )
-{
-	m_data.RemoveHead(nCount);
-}
-void CUtlString::RemoveAt( size_t nPosition, size_t nCount )
-{
-
-}
-CUtlString CUtlString::GetFileName()
-{
-	CUtlString szFileName = GetString();
-
-	char *pLast = &m_data[GetLenght()-1];	
-	while (pLast != m_data.GetData())
-	{
-		if (*pLast=='/')
-			break;			
-		pLast--;
-	}
-
-	return pLast;
-}
-CUtlString CUtlString::GetDirectory()
-{
-	if (GetLenght() == 0)
-		return NULL;
-	size_t iNumDeleted = 0;
-	char *pLast = &m_data[GetLenght()-1];
-	CUtlString szDirectory = GetString();
-	while (pLast != m_data.GetData())
-	{
-		if (*pLast=='/')
-		{
-			iNumDeleted++;
-			break;
-		}
-		pLast--;
-		iNumDeleted++;
-	}
-
-	szDirectory.RemoveTail(iNumDeleted);
-
-	return szDirectory;
-}
-CUtlString CUtlString::RemoveHeadFile()
-{
-	size_t iLenght = GetLenght();
-	size_t iNumDeleted = 0;
-	char *pc = GetString();
-	CUtlString szDirectory = pc;
-
-	if (GetLenght() == 0)
-		return NULL;
-	while ( iNumDeleted < iLenght )
-	{
-		if (*pc == '/')
-			goto remove_slashes;
-		pc++;
-		iNumDeleted++;
-	}
-	return NULL;
-remove_slashes:
-	while ( iNumDeleted < iLenght )
-	{
-		if (*pc != '/')
-		{
-			szDirectory.RemoveHead(iNumDeleted);
-			return szDirectory;
-		}
-		pc++;
-		iNumDeleted++;
-	}
-	return NULL;
-}
-
-char *CUtlString::GetString( void )
-{
-	return m_data.GetData();
-}
-size_t CUtlString::GetLenght( void )
-{
-	return V_strlen(GetString());
-}
-
-CUtlString::operator char*( void )
-{
-	return GetString();
-}
-CUtlString::operator CUtlVector<char>&( void )
-{
-	return m_data;
-}
-
-CUtlString &CUtlString::operator=(const CUtlString &sz)
-{
-	if (this != &sz)
-	{
-		m_data = sz.m_data;
-	}
-	return *this;
-}
-
-bool CUtlString::operator==(const char *psz)
-{
-	if (psz==0)
-		psz = "";
-	if (!V_strcmp(GetString(), psz))
-		return true;
-	return false;
-}
-bool CUtlString::operator!=(const char *psz)
-{
-	if (psz==0)
-		psz = "";
-	if (!V_strcmp(GetString(), psz))
-		return false;
-	return true;
-}
-
-bool CUtlString::operator==(CUtlString &string)
-{
-	if (!V_strcmp(GetString(), string.GetString()))
-		return true;
-	return false;
-}
-bool CUtlString::operator!=(CUtlString &string)
-{
-	if (!V_strcmp(GetString(), string.GetString()))
-		return false;
-	return true;
-}

tier2/filesystem_libc.cpp

@@ -41,7 +41,6 @@ public:
 		pFile = V_fopen(szFileName, szOperation);
 		if (!pFile)
 		{
-			Plat_FatalErrorFunc("Failed to open %s: %s\n",strerror(errno));
 			return NULL;
 		}