Import aap/librw @ masterHEADmaster

Snapshot for re3/reVC vendoring, per @lzcnt.
Source: https://github.com/aap/librw (master).

1 files changed, 254 insertions, 0 deletions

diff --git a/tools/im2d/main.cpp b/tools/im2d/main.cpp
new file mode 100644
index 0000000..e37dfd4
--- /dev/null
+++ b/tools/im2d/main.cpp
@@ -0,0 +1,254 @@
+#include <rw.h>
+#include <skeleton.h>
+#include <assert.h>
+
+#include "im2d.h"
+
+rw::EngineOpenParams engineOpenParams;
+
+rw::RGBA ForegroundColor = { 200, 200, 200, 255 };
+rw::RGBA BackgroundColor = { 64, 64, 64, 0 };
+
+rw::Camera *Camera;
+rw::Charset *Charset;
+
+float TimeDelta;
+
+rw::Camera*
+CreateCamera(void)
+{
+	Camera = sk::CameraCreate(sk::globals.width, sk::globals.height, 1);
+	assert(Camera);
+
+	Camera->setNearPlane(0.1f);
+	Camera->setFarPlane(10.0f);
+
+	return Camera;
+}
+
+void
+Initialize(void)
+{
+	sk::globals.windowtitle = "Im2D example";
+	sk::globals.width = 1280;
+	sk::globals.height = 800;
+	sk::globals.quit = 0;
+}
+
+bool
+Initialize3D(void)
+{
+	if(!sk::InitRW())
+		return false;
+
+	Charset = rw::Charset::create(&ForegroundColor, &BackgroundColor);
+
+	Camera = CreateCamera();
+
+	Im2DInitialize(Camera);
+
+	ImGui_ImplRW_Init();
+	ImGui::StyleColorsClassic();
+
+	return true;
+}
+
+void
+Terminate3D(void)
+{
+	Im2DTerminate();
+
+	if(Camera){
+		Camera->destroy();
+		Camera = nil;
+	}
+
+	if(Charset){
+		Charset->destroy();
+		Charset = nil;
+	}
+
+	sk::TerminateRW();
+}
+
+bool
+attachPlugins(void)
+{
+	rw::ps2::registerPDSPlugin(40);
+	rw::ps2::registerPluginPDSPipes();
+
+	rw::registerMeshPlugin();
+	rw::registerNativeDataPlugin();
+	rw::registerAtomicRightsPlugin();
+	rw::registerMaterialRightsPlugin();
+	rw::xbox::registerVertexFormatPlugin();
+	rw::registerSkinPlugin();
+	rw::registerUserDataPlugin();
+	rw::registerHAnimPlugin();
+	rw::registerMatFXPlugin();
+	rw::registerUVAnimPlugin();
+	rw::ps2::registerADCPlugin();
+	return true;
+}
+
+void
+DisplayOnScreenInfo(void)
+{
+}
+
+void
+Gui(void)
+{
+	static bool showWindow = true;
+	ImGui::Begin("Im2D", &showWindow);
+
+	ImGui::RadioButton("Line-list", &Im2DPrimType, 0);
+	ImGui::RadioButton("Line-list indexed", &Im2DPrimType, 1);
+	ImGui::RadioButton("Poly-line", &Im2DPrimType, 2);
+	ImGui::RadioButton("Poly-line indexed", &Im2DPrimType, 3);
+	ImGui::RadioButton("Tri-list", &Im2DPrimType, 4);
+	ImGui::RadioButton("Tri-list indexed", &Im2DPrimType, 5);
+	ImGui::RadioButton("Tri-strip", &Im2DPrimType, 6);
+	ImGui::RadioButton("Tri-strip indexed", &Im2DPrimType, 7);
+	ImGui::RadioButton("Tri-fan", &Im2DPrimType, 8);
+	ImGui::RadioButton("Tri-fan indexed", &Im2DPrimType, 9);
+
+	ImGui::NewLine();
+
+	ImGui::Checkbox("Textured", &Im2DTextured);
+	if(ImGui::Checkbox("Colored", &Im2DColored)){
+		LineListSetColor(!Im2DColored);
+		IndexedLineListSetColor(!Im2DColored);
+		PolyLineSetColor(!Im2DColored);
+		IndexedPolyLineSetColor(!Im2DColored);
+		TriListSetColor(!Im2DColored);
+		IndexedTriListSetColor(!Im2DColored);
+		TriStripSetColor(!Im2DColored);
+		IndexedTriStripSetColor(!Im2DColored);
+		TriFanSetColor(!Im2DColored);
+		IndexedTriFanSetColor(!Im2DColored);
+	}
+
+	ImGui::End();
+}
+
+void
+Render(void)
+{
+	Camera->clear(&BackgroundColor, rw::Camera::CLEARIMAGE|rw::Camera::CLEARZ);
+
+	Camera->beginUpdate();
+
+	ImGui_ImplRW_NewFrame(TimeDelta);
+
+	Im2DRender();
+	DisplayOnScreenInfo();
+
+	Gui();
+	ImGui::EndFrame();
+	ImGui::Render();
+
+	ImGui_ImplRW_RenderDrawLists(ImGui::GetDrawData());
+
+	Camera->endUpdate();
+
+	Camera->showRaster(0);
+}
+
+void
+Idle(float timeDelta)
+{
+	TimeDelta = timeDelta;
+	Render();
+}
+
+int MouseX, MouseY;
+int MouseDeltaX, MouseDeltaY;
+int MouseButtons;
+
+void
+KeyUp(int key)
+{
+}
+
+void
+KeyDown(int key)
+{
+	switch(key){
+	case sk::KEY_ESC:
+		sk::globals.quit = 1;
+		break;
+	}
+}
+
+void
+MouseBtn(sk::MouseState *mouse)
+{
+	MouseButtons = mouse->buttons;
+}
+
+void
+MouseMove(sk::MouseState *mouse)
+{
+	MouseDeltaX = mouse->posx - MouseX;
+	MouseDeltaY = mouse->posy - MouseY;
+	MouseX = mouse->posx;
+	MouseY = mouse->posy;
+}
+
+sk::EventStatus
+AppEventHandler(sk::Event e, void *param)
+{
+	using namespace sk;
+	Rect *r;
+	MouseState *ms;
+
+	ImGuiEventHandler(e, param);
+	ImGuiIO &io = ImGui::GetIO();
+
+	switch(e){
+	case INITIALIZE:
+		Initialize();
+		return EVENTPROCESSED;
+	case RWINITIALIZE:
+		return Initialize3D() ? EVENTPROCESSED : EVENTERROR;
+	case RWTERMINATE:
+		Terminate3D();
+		return EVENTPROCESSED;
+	case PLUGINATTACH:
+		return attachPlugins() ? EVENTPROCESSED : EVENTERROR;
+	case KEYDOWN:
+		KeyDown(*(int*)param);
+		return EVENTPROCESSED;
+	case KEYUP:
+		KeyUp(*(int*)param);
+		return EVENTPROCESSED;
+	case MOUSEBTN:
+		if(!io.WantCaptureMouse){
+			ms = (MouseState*)param;
+			MouseBtn(ms);
+		}else
+			MouseButtons = 0;
+		return EVENTPROCESSED;
+	case MOUSEMOVE:
+		MouseMove((MouseState*)param);
+		return EVENTPROCESSED;
+	case RESIZE:
+		r = (Rect*)param;
+		// TODO: register when we're minimized
+		if(r->w == 0) r->w = 1;
+		if(r->h == 0) r->h = 1;
+
+		sk::globals.width = r->w;
+		sk::globals.height = r->h;
+		if(::Camera){
+			sk::CameraSize(::Camera, r, 0.5f, 4.0f/3.0f);
+			Im2DSize(::Camera, r->w, r->h);
+		}
+		break;
+	case IDLE:
+		Idle(*(float*)param);
+		return EVENTPROCESSED;
+	}
+	return sk::EVENTNOTPROCESSED;
+}