Tbui integration (#235)

Initial Turbobadger integration by Robert Campbell
---------

Co-authored-by: Robert Campbell <waprave@gmail.com>

authors.txt

@@ -4,4 +4,5 @@ Radon Labs GmbH, Berlin/Germany
 
 Johannes Hirche
 Gustav Sterbrant
-Fredrik Lindahl
+Fredrik Lindahl
+Robert Campbell

code/addons/CMakeLists.txt

@@ -11,3 +11,4 @@ add_subdirectory(scripting)
 #add_subdirectory(staticui)
 add_subdirectory(tinyxml)
 add_subdirectory(nsharp)
+add_subdirectory(tbui)

code/addons/graphicsfeature/CMakeLists.txt

@@ -1,6 +1,6 @@
 nebula_begin_module(graphicsfeature)
 nebula_flatc(SYSTEM graphicsfeature/graphicsfeatureschema.fbs graphicsfeature/terrainschema.fbs graphicsfeature/vegetationschema.fbs)
-fips_deps(render application dynui nflatbuffer)
+fips_deps(render application dynui tbui nflatbuffer)
 target_precompile_headers(graphicsfeature PRIVATE <application/stdneb.h>)
 fips_ide_group(features)
 fips_files(

code/addons/graphicsfeature/graphicsfeatureunit.cc

@@ -9,6 +9,7 @@
 #include "graphics/cameracontext.h"
 #include "visibility/visibilitycontext.h"
 #include "dynui/imguicontext.h"
+#include "tbui/tbuicontext.h"
 #include "characters/charactercontext.h"
 #include "dynui/im3d/im3dcontext.h"
 #include "appgame/gameapplication.h"
@@ -159,6 +160,7 @@ GraphicsFeatureUnit::OnActivate()
     Im3d::Im3dContext::Create();
     Dynui::ImguiContext::Create();
     //StaticUI::StaticUIContext::Create();
+    TBUI::TBUIContext::Create();
 
     CameraContext::Create();
     ModelContext::Create();
@@ -290,6 +292,7 @@ GraphicsFeatureUnit::OnActivate()
     Util::Array<Graphics::ViewIndependentCall> preLogicCalls =
     {
         Dynui::ImguiContext::NewFrame,
+        TBUI::TBUIContext::FrameUpdate,
         CameraContext::UpdateCameras,
         ModelContext::UpdateTransforms,
         Characters::CharacterContext::UpdateAnimations,
@@ -380,6 +383,7 @@ GraphicsFeatureUnit::OnDeactivate()
     Raytracing::RaytracingContext::Discard();
     Im3d::Im3dContext::Discard();
     Dynui::ImguiContext::Discard();
+    TBUI::TBUIContext::Discard();
     FeatureUnit::OnDeactivate();
     DestroyWindow(this->wnd);
     this->gfxServer->DiscardStage(this->defaultStage);

code/addons/tbui/CMakeLists.txt

@@ -0,0 +1,37 @@
+#-------------------------------------------------------------------------------
+# tbui module
+#-------------------------------------------------------------------------------
+
+nebula_begin_module(tbui)
+fips_ide_group(addons)
+
+fips_deps(render turbobadger)
+target_precompile_headers(tbui PRIVATE <render/stdneb.h>)
+target_include_directories(tbui PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
+
+fips_files(
+    tbuicontext.cc
+    tbuicontext.h
+    tbuiinputhandler.cc
+    tbuiinputhandler.h
+    tbuiview.cc
+    tbuiview.h
+)
+
+add_shaders(tbui.fx)
+
+fips_dir(backend)
+    fips_files(
+        tbuibatch.h
+        tbuibitmap.cc
+        tbuibitmap.h
+        tbuiclipboard.cc
+        tbuifile.cc
+        tbuifile.h
+        tbuirenderer.cc
+        tbuirenderer.h
+        tbuisystem.cc
+        tbuivertex.h
+    )
+
+nebula_end_module()

code/addons/tbui/backend/tbuibatch.h

@@ -0,0 +1,25 @@
+#pragma once
+//------------------------------------------------------------------------------
+/**
+    Turbobadger UI Batch
+
+    @copyright
+    (C) 2024 Individual contributors, see AUTHORS file
+*/
+//------------------------------------------------------------------------------
+#include "coregraphics/buffer.h"
+#include "coregraphics/texture.h"
+#include "util/array.h"
+#include "math/rectangle.h"
+#include "tbuivertex.h"
+
+//------------------------------------------------------------------------------
+namespace TBUI
+{
+struct TBUIBatch
+{
+    CoreGraphics::TextureId texture;
+    Util::Array<TBUIVertex> vertices;
+    Math::intRectangle clipRect;
+};
+} // namespace TBUI

code/addons/tbui/backend/tbuibitmap.cc

@@ -0,0 +1,85 @@
+//------------------------------------------------------------------------------
+//  backend/tbuibitmap.cc
+//  (C) 2024 Individual contributors, see AUTHORS file
+//------------------------------------------------------------------------------
+#include "render/stdneb.h"
+#include "tbuibitmap.h"
+#include "tbuirenderer.h"
+
+
+namespace TBUI
+{
+
+//------------------------------------------------------------------------------
+/*
+*/
+TBUIBitmap::TBUIBitmap(TBUIRenderer* renderer)
+    : renderer(renderer),
+      texture(CoreGraphics::InvalidTextureId)
+{
+}
+
+//------------------------------------------------------------------------------
+/*
+*/
+TBUIBitmap::~TBUIBitmap()
+{
+    this->renderer->FlushBitmap(this);
+    CoreGraphics::DestroyTexture(this->texture);
+    this->texture = CoreGraphics::InvalidTextureId;
+}
+
+//------------------------------------------------------------------------------
+/*
+*/
+bool
+TBUIBitmap::Init(int width, int height, unsigned int* data)
+{
+    this->width = width;
+    this->height = height;
+
+    CoreGraphics::TextureCreateInfo texInfo;
+    texInfo.name = "tbui_generated_texture"_atm;
+    texInfo.usage = CoreGraphics::TextureUsage::SampleTexture;
+    texInfo.tag = "tbui"_atm;
+    texInfo.data = data;
+    texInfo.dataSize = width * height * CoreGraphics::PixelFormat::ToSize(CoreGraphics::PixelFormat::SRGBA8);
+    texInfo.type = CoreGraphics::TextureType::Texture2D;
+    texInfo.format = CoreGraphics::PixelFormat::SRGBA8;
+    texInfo.width = width;
+    texInfo.height = height;
+
+    this->texture = CoreGraphics::CreateTexture(texInfo);
+
+    //SetData(data);
+    return true;
+}
+
+//------------------------------------------------------------------------------
+/*
+*/
+int
+TBUIBitmap::Width()
+{
+    return this->width;
+}
+
+//------------------------------------------------------------------------------
+/*
+*/
+int
+TBUIBitmap::Height()
+{
+    return this->height;
+}
+
+//------------------------------------------------------------------------------
+/*
+*/
+void
+TBUIBitmap::SetData(unsigned int* data)
+{
+    const SizeT dataSize = this->width * this->height * CoreGraphics::PixelFormat::ToSize(CoreGraphics::PixelFormat::SRGBA8);
+    CoreGraphics::TextureUpdate(this->renderer->GetCmdBufferId(), this->texture, this->width, this->height, 0, 0, data, dataSize);
+}
+} // namespace TBUI

code/addons/tbui/backend/tbuibitmap.h

@@ -0,0 +1,62 @@
+#pragma once
+//------------------------------------------------------------------------------
+/**
+    Turbobadger UI Bitmap
+
+    @copyright
+    (C) 2024 Individual contributors, see AUTHORS file
+*/
+//------------------------------------------------------------------------------
+#include "coregraphics/texture.h"
+#include "tb_renderer.h"
+
+//------------------------------------------------------------------------------
+namespace TBUI
+{
+
+class TBUIRenderer;
+
+//------------------------------------------------------------------------------
+class TBUIBitmap : public tb::TBBitmap
+{
+public:
+
+    ///
+    TBUIBitmap(TBUIRenderer* renderer);
+
+    /** Note: Implementations for batched renderers should call TBRenderer::FlushBitmap
+        to make sure any active batch is being flushed before the bitmap is deleted. */
+    ~TBUIBitmap() override;
+
+    ///
+    bool Init(int width, int height, unsigned int* data);
+
+    ///
+    int Width() override;
+    ///
+    int Height() override;
+
+    /** Update the bitmap with the given data (in BGRA32 format).
+        Note: Implementations for batched renderers should call TBRenderer::FlushBitmap
+        to make sure any active batch is being flushed before the bitmap is changed. */
+    void SetData(unsigned int* data) override;
+
+    ///
+    CoreGraphics::TextureId GetTexture() const;
+
+private:
+    TBUIRenderer* renderer;
+    int width = 0;
+    int height = 0;
+    CoreGraphics::TextureId texture;
+};
+
+//------------------------------------------------------------------------------
+/*
+*/
+inline CoreGraphics::TextureId 
+TBUIBitmap::GetTexture() const
+{
+    return this->texture;
+}
+} // namespace TBUI

code/addons/tbui/backend/tbuiclipboard.cc

@@ -0,0 +1,39 @@
+//------------------------------------------------------------------------------
+//  backend/tbuiclipboard.cc
+//  (C) 2024 Individual contributors, see AUTHORS file
+//------------------------------------------------------------------------------
+#include "render/stdneb.h"
+#include "tb_system.h"
+
+namespace tb
+{
+
+// == TBClipboard =====================================
+
+TBStr clipboard; ///< Obviosly not a full implementation since it ignores the OS :)
+
+void
+TBClipboard::Empty()
+{
+    clipboard.Clear();
+}
+
+bool
+TBClipboard::HasText()
+{
+    return !clipboard.IsEmpty();
+}
+
+bool
+TBClipboard::SetText(const char* text)
+{
+    return clipboard.Set(text);
+}
+
+bool
+TBClipboard::GetText(TBStr& text)
+{
+    return text.Set(clipboard);
+}
+
+} // namespace tb

code/addons/tbui/backend/tbuifile.cc

@@ -0,0 +1,76 @@
+//------------------------------------------------------------------------------
+//  backend/tbuifile.cc
+//  (C) 2024 Individual contributors, see AUTHORS file
+//------------------------------------------------------------------------------
+#include "render/stdneb.h"
+#include "io/ioserver.h"
+#include "io/stream.h"
+#include "tbuifile.h"
+#include "tb_system.h"
+
+namespace tb
+{
+//------------------------------------------------------------------------------
+/**
+*/
+TBFile*
+TBFile::Open(const char* filename, TBFileMode mode)
+{
+    if (mode != TBFileMode::MODE_READ)
+        return nullptr;
+
+    TBUI::TBUIFile* file = new ::TBUI::TBUIFile(filename, IO::Stream::AccessMode::ReadAccess);
+    if (!file->IsOpen())
+    {
+        file = nullptr;
+    }
+
+    return file;
+}
+} // namespace tb
+
+namespace TBUI
+{
+//------------------------------------------------------------------------------
+/**
+*/
+TBUIFile::TBUIFile(const Util::String& filePath, IO::Stream::AccessMode accessMode)
+    : fileStream(nullptr)
+{
+    this->fileStream = IO::IoServer::Instance()->CreateStream(filePath).downcast<IO::FileStream>();
+    this->fileStream->SetAccessMode(accessMode);
+    if (!this->fileStream->Open())
+    {
+        this->fileStream = nullptr;
+    }
+}
+
+//------------------------------------------------------------------------------
+/**
+*/
+TBUIFile::~TBUIFile()
+{
+    if (this->fileStream->IsOpen())
+    {
+        this->fileStream->Close();
+    }
+}
+
+//------------------------------------------------------------------------------
+/**
+*/
+long
+TBUIFile::Size()
+{
+    return this->fileStream->GetSize();
+}
+
+//------------------------------------------------------------------------------
+/**
+*/
+size_t
+TBUIFile::Read(void* buf, size_t elemSize, size_t count)
+{
+    return this->fileStream->Read(buf, count);
+}
+} // namespace TBUI