Import aap/librw @ masterHEADmaster

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

1 files changed, 641 insertions, 0 deletions

diff --git a/tools/playground/main.cpp b/tools/playground/main.cpp
new file mode 100644
index 0000000..043b3c6
--- /dev/null
+++ b/tools/playground/main.cpp
@@ -0,0 +1,641 @@
+#include <rw.h>
+#include <skeleton.h>
+#include "camera.h"
+#include <assert.h>
+
+rw::V3d zero = { 0.0f, 0.0f, 0.0f };
+Camera *camera;
+struct SceneGlobals {
+	rw::World *world;
+	rw::Camera *camera;
+	rw::Clump *clump;
+} Scene;
+rw::Texture *tex, *tex2;
+rw::Raster *testras;
+rw::EngineOpenParams engineOpenParams;
+
+rw::Texture *frontbuffer;
+
+bool dosoftras = 0;
+
+namespace gen {
+void tlTest(rw::Clump *clump);
+}
+void genIm3DTransform(void *vertices, rw::int32 numVertices, rw::Matrix *xform);
+void genIm3DRenderIndexed(rw::PrimitiveType prim, void *indices, rw::int32 numIndices);
+void genIm3DEnd(void);
+void initFont(void);
+void printScreen(const char *s, float x, float y);
+
+void initsplines(void);
+void rendersplines(void);
+
+rw::Charset *testfont;
+
+//#include <Windows.h>
+
+void
+Init(void)
+{
+//	AllocConsole();
+//	freopen("CONIN$", "r", stdin);
+//	freopen("CONOUT$", "w", stdout);
+//	freopen("CONOUT$", "w", stderr);
+
+	sk::globals.windowtitle = "Clump viewer";
+	sk::globals.width = 640;
+	sk::globals.height = 448;
+	sk::globals.quit = 0;
+}
+
+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
+dumpUserData(rw::UserDataArray *ar)
+{
+	int i;
+	printf("name: %s\n", ar->name);
+	for(i = 0; i < ar->numElements; i++){
+		switch(ar->datatype){
+		case rw::USERDATAINT:
+			printf("	%d\n", ar->getInt(i));
+			break;
+		case rw::USERDATAFLOAT:
+			printf("	%f\n", ar->getFloat(i));
+			break;
+		case rw::USERDATASTRING:
+			printf("	%s\n", ar->getString(i));
+			break;
+		}
+	}
+}
+
+static rw::Frame*
+dumpFrameUserDataCB(rw::Frame *f, void*)
+{
+	using namespace rw;
+	int32 i;
+	UserDataArray *ar;
+	int32 n = UserDataArray::frameGetCount(f);
+	for(i = 0; i < n; i++){
+		ar = UserDataArray::frameGet(f, i);
+		dumpUserData(ar);
+	}
+	f->forAllChildren(dumpFrameUserDataCB, nil);
+	return f;
+}
+
+void
+dumpUserData(rw::Clump *clump)
+{
+	printf("Frames\n");
+	dumpFrameUserDataCB(clump->getFrame(), nil);
+}
+
+static rw::Frame*
+getHierCB(rw::Frame *f, void *data)
+{
+	using namespace rw;
+	HAnimData *hd = rw::HAnimData::get(f);
+	if(hd->hierarchy){
+		*(HAnimHierarchy**)data = hd->hierarchy;
+		return nil;
+	}
+	f->forAllChildren(getHierCB, data);
+	return f;
+}
+
+rw::HAnimHierarchy*
+getHAnimHierarchyFromClump(rw::Clump *clump)
+{
+	using namespace rw;
+	HAnimHierarchy *hier = nil;
+	getHierCB(clump->getFrame(), &hier);
+	return hier;
+}
+
+void
+setupAtomic(rw::Atomic *atomic)
+{
+	using namespace rw;
+	// just remove pipelines that we can't handle for now
+//	if(atomic->pipeline && atomic->pipeline->platform != rw::platform)
+		atomic->pipeline = NULL;
+
+	// Attach hierarchy to atomic if we're skinned
+	HAnimHierarchy *hier = getHAnimHierarchyFromClump(atomic->clump);
+	if(hier)
+		Skin::setHierarchy(atomic, hier);
+}
+
+static void
+initHierFromFrames(rw::HAnimHierarchy *hier)
+{
+	using namespace rw;
+	int32 i;
+	for(i = 0; i < hier->numNodes; i++){
+		if(hier->nodeInfo[i].frame){
+			hier->matrices[hier->nodeInfo[i].index] = *hier->nodeInfo[i].frame->getLTM();
+		}else
+			assert(0);
+	}
+}
+
+void
+setupClump(rw::Clump *clump)
+{
+	using namespace rw;
+	HAnimHierarchy *hier = getHAnimHierarchyFromClump(clump);
+	if(hier){
+		hier->attach();
+		initHierFromFrames(hier);
+	}
+
+	FORLIST(lnk, clump->atomics){
+		rw::Atomic *a = rw::Atomic::fromClump(lnk);
+		setupAtomic(a);
+	}
+}
+
+#define MUL(x, y) ((x)*(y)/255)
+
+int
+calcVCfx(int fb, int col, int a, int iter)
+{
+	int prev = fb;
+	int col2 = col*2;
+	if(col2 > 255) col2 = 255;
+	for(int i = 0; i < iter; i++){
+		int tmp = MUL(fb, 255-a) + MUL(MUL(prev, col2), a);
+		tmp += MUL(prev, col);
+		tmp += MUL(prev, col);
+		prev = tmp > 255 ? 255 : tmp;
+	}
+	return prev;
+}
+
+int
+calcIIIfx(int fb, int col, int a, int iter)
+{
+	int prev = fb;
+	for(int i = 0; i < iter; i++){
+		int tmp = MUL(fb, 255-a) + MUL(MUL(prev, col), a);
+		prev = tmp > 255 ? 255 : tmp;
+	}
+	return prev;
+}
+
+void
+postfxtest(void)
+{
+	rw::Image *img = rw::Image::create(256, 256, 32);
+	img->allocate();
+	int x, y;
+	int iter;
+	static char filename[100];
+	for(iter = 0; iter < 10; iter++){
+		for(y = 0; y < 256; y++)
+			for(x = 0; x < 256; x++){
+				int res = calcVCfx(y, x, 30, iter);
+//				int res = calcIIIfx(y, x, 30, iter);
+				if(0 && res == y){
+					img->pixels[y*img->stride + x*img->bpp + 0] = 255;
+					img->pixels[y*img->stride + x*img->bpp + 1] = 0;
+					img->pixels[y*img->stride + x*img->bpp + 2] = 0;
+				}else{
+					img->pixels[y*img->stride + x*img->bpp + 0] = res;
+					img->pixels[y*img->stride + x*img->bpp + 1] = res;
+					img->pixels[y*img->stride + x*img->bpp + 2] = res;
+				}
+				img->pixels[y*img->stride + x*img->bpp + 3] = 255;
+			}
+		sprintf(filename, "vcfx_%02d.bmp", iter);
+//		sprintf(filename, "iiifx_%02d.bmp", iter);
+		rw::writeBMP(img, filename);
+	}
+	exit(0);
+}
+
+bool
+InitRW(void)
+{
+//	rw::platform = rw::PLATFORM_D3D8;
+	if(!sk::InitRW())
+		return false;
+
+	rw::d3d::isP8supported = false;
+
+//	postfxtest();
+
+	initFont();
+
+	rw::RGBA foreground = { 255, 255, 0, 255 };
+	rw::RGBA background = { 0, 0, 0, 0 };
+	rw::Charset::open();
+	testfont = rw::Charset::create(&foreground, &background);
+	assert(testfont);
+	foreground.blue = 255.0f;
+	testfont->setColors(&foreground, &background);
+
+	tex = rw::Texture::read("files/maze", nil);
+	tex2 = rw::Texture::read("files/checkers", nil);
+
+	const char *filename = "files/teapot.dff";
+	if(sk::args.argc > 1)
+		filename = sk::args.argv[1];
+	rw::StreamFile in;
+	if(in.open(filename, "rb") == NULL){
+		printf("couldn't open file\n");
+		return false;
+	}
+	rw::findChunk(&in, rw::ID_CLUMP, NULL, NULL);
+	Scene.clump = rw::Clump::streamRead(&in);
+	assert(Scene.clump);
+	in.close();
+
+	// TEST - Set texture to the all materials of the clump
+//	FORLIST(lnk, Scene.clump->atomics){
+//		rw::Atomic *a = rw::Atomic::fromClump(lnk);
+//		for(int i = 0; i < a->geometry->matList.numMaterials; i++)
+//			a->geometry->matList.materials[i]->setTexture(tex);
+//	}
+
+	Scene.clump->getFrame()->translate(&zero, rw::COMBINEREPLACE);
+
+	dumpUserData(Scene.clump);
+	setupClump(Scene.clump);
+
+	Scene.world = rw::World::create();
+
+	rw::Light *ambient = rw::Light::create(rw::Light::AMBIENT);
+	ambient->setColor(0.3f, 0.3f, 0.3f);
+	Scene.world->addLight(ambient);
+
+	rw::V3d xaxis = { 1.0f, 0.0f, 0.0f };
+	rw::Light *direct = rw::Light::create(rw::Light::DIRECTIONAL);
+	direct->setColor(0.8f, 0.8f, 0.8f);
+	direct->setFrame(rw::Frame::create());
+	direct->getFrame()->rotate(&xaxis, 180.0f, rw::COMBINEREPLACE);
+	Scene.world->addLight(direct);
+
+	camera = new Camera;
+	Scene.camera = sk::CameraCreate(sk::globals.width, sk::globals.height, 1);
+	camera->m_rwcam = Scene.camera;
+	camera->m_aspectRatio = 640.0f/448.0f;
+//	camera->m_near = 0.5f;
+	camera->m_near = 1.5f;
+	camera->m_far = 450.0f;
+//	camera->m_far = 15.0f;
+	camera->m_target.set(0.0f, 0.0f, 0.0f);
+	camera->m_position.set(0.0f, -10.0f, 0.0f);
+//	camera->setPosition(Vec3(0.0f, 5.0f, 0.0f));
+//	camera->setPosition(Vec3(0.0f, -70.0f, 0.0f));
+//	camera->setPosition(Vec3(0.0f, -1.0f, 3.0f));
+	camera->update();
+
+	Scene.world->addCamera(camera->m_rwcam);
+
+	initsplines();
+
+	return true;
+}
+
+void
+im2dtest(void)
+{
+	using namespace rw::RWDEVICE;
+	int i;
+	static struct
+	{
+		float x, y;
+		rw::uint8 r, g, b, a;
+		float u, v;
+	} vs[4] = {
+		{   0.0f,   0.0f,   255, 0, 0, 128,    0.0f, 0.0f },
+		{ 640.0f,   0.0f,   0, 255, 0, 128,    1.0f, 0.0f },
+		{   0.0f, 448.0f,   0, 0, 255, 128,    0.0f, 1.0f },
+		{ 640.0f, 448.0f,   0, 255, 255, 128,  1.0f, 1.0f },
+/*
+		{   0.0f,   0.0f,   255, 0, 0, 128,    0.0f, 1.0f },
+		{ 640.0f,   0.0f,   0, 255, 0, 128,    0.0f, 0.0f },
+		{   0.0f, 448.0f,   0, 0, 255, 128,    1.0f, 1.0f },
+		{ 640.0f, 448.0f,   0, 255, 255, 128,  1.0f, 0.0f },
+*/
+	};
+	Im2DVertex verts[4];
+	static short indices[] = {
+		0, 1, 2, 3
+	};
+
+	float recipZ = 1.0f/Scene.camera->nearPlane;
+	for(i = 0; i < 4; i++){
+		verts[i].setScreenX(vs[i].x);
+		verts[i].setScreenY(vs[i].y);
+		verts[i].setScreenZ(rw::im2d::GetNearZ());
+		verts[i].setCameraZ(Scene.camera->nearPlane);
+		verts[i].setRecipCameraZ(recipZ);
+		verts[i].setColor(vs[i].r, vs[i].g, vs[i].b, vs[i].a);
+		if(dosoftras)
+			verts[i].setColor(255, 255, 255, 255);
+		verts[i].setU(vs[i].u + 0.5f/640.0f, recipZ);
+		verts[i].setV(vs[i].v + 0.5f/448.0f, recipZ);
+	}
+
+	rw::SetRenderStatePtr(rw::TEXTURERASTER, tex->raster);
+	if(dosoftras)
+		rw::SetRenderStatePtr(rw::TEXTURERASTER, testras);
+	rw::SetRenderState(rw::TEXTUREADDRESS, rw::Texture::WRAP);
+	rw::SetRenderState(rw::TEXTUREFILTER, rw::Texture::NEAREST);
+	rw::SetRenderState(rw::VERTEXALPHA, 1);
+	rw::im2d::RenderIndexedPrimitive(rw::PRIMTYPETRISTRIP,
+		&verts, 4, &indices, 4);
+}
+
+void
+im2dtest2(void)
+{
+	using namespace rw::RWDEVICE;
+	int i;
+	rw::Camera *cam = Scene.camera;
+	float n = cam->nearPlane;
+	float f = cam->farPlane;
+	float mid = (n+f)/4.0f;
+	struct
+	{
+		float x, y, z;
+		rw::uint8 r, g, b, a;
+		float u, v;
+	} vs[4] = {
+		{ 0.5f,  0.5f,   n,  255, 255, 255, 255,  0.0f, 0.0f },
+		{ 0.5f,  0.5f, mid,  255, 255, 255, 255,  1.0f, 0.0f },
+		{ 0.5f, -0.5f,   n,  255, 255, 255, 255,  0.0f, 1.0f },
+		{ 0.5f, -0.5f, mid,  255, 255, 255, 255,  1.0f, 1.0f },
+	};
+	Im2DVertex verts[4];
+	static short indices[] = {
+		0, 1, 2, 3
+	};
+
+	for(i = 0; i < 4; i++){
+		float recipZ = 1.0f/vs[i].z;
+		verts[i].setScreenX((vs[i].x*recipZ + 0.5f) * 640.0f);
+		verts[i].setScreenY((vs[i].y*recipZ + 0.5f) * 448.0f);
+		verts[i].setScreenZ(recipZ * cam->zScale + cam->zShift);
+//		verts[i].setCameraZ(vs[i].z);
+		verts[i].setRecipCameraZ(recipZ);
+		verts[i].setColor(vs[i].r, vs[i].g, vs[i].b, vs[i].a);
+		if(dosoftras)
+			verts[i].setColor(255, 255, 255, 255);
+		verts[i].setU(vs[i].u + 0.5f/640.0f, recipZ);
+		verts[i].setV(vs[i].v + 0.5f/448.0f, recipZ);
+	}
+
+	rw::SetRenderStatePtr(rw::TEXTURERASTER, tex->raster);
+	rw::SetRenderState(rw::TEXTUREADDRESS, rw::Texture::WRAP);
+	rw::SetRenderState(rw::TEXTUREFILTER, rw::Texture::NEAREST);
+	rw::SetRenderState(rw::VERTEXALPHA, 1);
+	rw::im2d::RenderIndexedPrimitive(rw::PRIMTYPETRISTRIP,
+		&verts, 4, &indices, 4);
+}
+
+void
+im3dtest(void)
+{
+	using namespace rw::RWDEVICE;
+	int i;
+	static struct
+	{
+		float x, y, z;
+		rw::uint8 r, g, b, a;
+		float u, v;
+	} vs[8] = {
+		{ -1.0f, -1.0f, -1.0f,   255, 0, 0, 128,    0.0f, 0.0f },
+		{ -1.0f,  1.0f, -1.0f,   0, 255, 0, 128,    0.0f, 1.0f },
+		{  1.0f, -1.0f, -1.0f,   0, 0, 255, 128,    1.0f, 0.0f },
+		{  1.0f,  1.0f, -1.0f,   255, 0, 255, 128,  1.0f, 1.0f },
+
+		{ -1.0f, -1.0f,  1.0f,   255, 0, 0, 128,    0.0f, 0.0f },
+		{ -1.0f,  1.0f,  1.0f,   0, 255, 0, 128,    0.0f, 1.0f },
+		{  1.0f, -1.0f,  1.0f,   0, 0, 255, 128,    1.0f, 0.0f },
+		{  1.0f,  1.0f,  1.0f,   255, 0, 255, 128,  1.0f, 1.0f },
+	};
+	Im3DVertex verts[8];
+	static short indices[2*6] = {
+		0, 1, 2, 2, 1, 3,
+		4, 5, 6, 6, 5, 7
+	};
+
+	for(i = 0; i < 8; i++){
+		verts[i].setX(vs[i].x);
+		verts[i].setY(vs[i].y);
+		verts[i].setZ(vs[i].z);
+		verts[i].setColor(vs[i].r, vs[i].g, vs[i].b, vs[i].a);
+		verts[i].setU(vs[i].u);
+		verts[i].setV(vs[i].v);
+	}
+
+	rw::SetRenderStatePtr(rw::TEXTURERASTER, tex->raster);
+//	rw::SetRenderStatePtr(rw::TEXTURERASTER, testfont->raster);
+//	rw::SetRenderStatePtr(rw::TEXTURERASTER, frontbuffer->raster);
+	rw::SetRenderState(rw::TEXTUREADDRESS, rw::Texture::WRAP);
+	rw::SetRenderState(rw::TEXTUREFILTER, rw::Texture::NEAREST);
+
+/*
+	genIm3DTransform(verts, 8, nil);
+	genIm3DRenderIndexed(rw::PRIMTYPETRILIST, indices, 12);
+	genIm3DEnd();
+*/
+	rw::im3d::Transform(verts, 8, nil, rw::im3d::EVERYTHING);
+	rw::im3d::RenderIndexedPrimitive(rw::PRIMTYPETRILIST, indices, 12);
+	rw::im3d::End();
+}
+
+void
+getFrontBuffer(void)
+{
+	rw::Raster *fb = Scene.camera->frameBuffer;
+
+	if(frontbuffer == nil || fb->width > frontbuffer->raster->width || fb->height > frontbuffer->raster->height){
+		int w, h;
+		for(w = 1; w < fb->width; w <<= 1);
+		for(h = 1; h < fb->height; h <<= 1);
+		rw::Raster *ras = rw::Raster::create(w, h, fb->depth,  rw::Raster::CAMERATEXTURE);
+		if(frontbuffer){
+			frontbuffer->raster->destroy();
+			frontbuffer->raster = ras;
+		}else
+			frontbuffer = rw::Texture::create(ras);
+		printf("created FB with %d %d %d\n", ras->width, ras->height, ras->depth);
+	}
+
+	rw::Raster::pushContext(frontbuffer->raster);
+	fb->renderFast(0, 0);
+	rw::Raster::popContext();
+}
+
+void
+Draw(float timeDelta)
+{
+	getFrontBuffer();
+
+	rw::SetRenderState(rw::FOGCOLOR, 0xFF0000FF);
+//	rw::SetRenderState(rw::FOGENABLE, 1);
+	camera->m_rwcam->fogPlane = camera->m_rwcam->nearPlane;
+
+	static rw::RGBA clearcol = { 161, 161, 161, 0xFF };
+	camera->m_rwcam->clear(&clearcol, rw::Camera::CLEARIMAGE|rw::Camera::CLEARZ);
+	camera->update();
+	camera->m_rwcam->beginUpdate();
+
+extern void beginSoftras(void);
+	beginSoftras();
+
+//	gen::tlTest(Scene.clump);
+void drawtest(void);
+//	drawtest();
+
+extern void endSoftras(void);
+	if(dosoftras){
+		endSoftras();
+	}
+		//im2dtest();
+		//im2dtest2();
+
+//	Scene.clump->render();
+//	im3dtest();
+//	printScreen("Hello, World!", 10, 10);
+
+//	testfont->print("foo ABC", 200, 200, true);
+
+	rendersplines();
+
+	camera->m_rwcam->endUpdate();
+
+	camera->m_rwcam->showRaster(0);
+}
+
+
+void
+KeyUp(int key)
+{
+}
+
+void
+KeyDown(int key)
+{
+	switch(key){
+	case 'W':
+		camera->orbit(0.0f, 0.1f);
+		break;
+	case 'S':
+		camera->orbit(0.0f, -0.1f);
+		break;
+	case 'A':
+		camera->orbit(-0.1f, 0.0f);
+		break;
+	case 'D':
+		camera->orbit(0.1f, 0.0f);
+		break;
+	case sk::KEY_UP:
+		camera->turn(0.0f, 0.1f);
+		break;
+	case sk::KEY_DOWN:
+		camera->turn(0.0f, -0.1f);
+		break;
+	case sk::KEY_LEFT:
+		camera->turn(0.1f, 0.0f);
+		break;
+	case sk::KEY_RIGHT:
+		camera->turn(-0.1f, 0.0f);
+		break;
+	case 'R':
+		camera->zoom(0.1f);
+		break;
+	case 'F':
+		camera->zoom(-0.1f);
+		break;
+	case 'V':
+		dosoftras = !dosoftras;
+		break;
+	case sk::KEY_ESC:
+		sk::globals.quit = 1;
+		break;
+	}
+}
+
+void
+MouseMove(int x, int y)
+{
+}
+
+void
+MouseButton(int buttons)
+{
+}
+
+sk::EventStatus
+AppEventHandler(sk::Event e, void *param)
+{
+	using namespace sk;
+	Rect *r;
+	MouseState *ms;
+
+	switch(e){
+	case INITIALIZE:
+		Init();
+		return EVENTPROCESSED;
+	case RWINITIALIZE:
+		return ::InitRW() ? EVENTPROCESSED : EVENTERROR;
+	case PLUGINATTACH:
+		return attachPlugins() ? EVENTPROCESSED : EVENTERROR;
+	case KEYDOWN:
+		KeyDown(*(int*)param);
+		return EVENTPROCESSED;
+	case KEYUP:
+		KeyUp(*(int*)param);
+		return EVENTPROCESSED;
+	case MOUSEBTN:
+		ms = (MouseState*)param;
+		MouseButton(ms->buttons);
+		return EVENTPROCESSED;
+	case MOUSEMOVE:
+		ms = (MouseState*)param;
+		MouseMove(ms->posx, ms->posy);
+		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)
+			camera->m_aspectRatio = (float)r->w/r->h;
+		if(Scene.camera)
+			sk::CameraSize(Scene.camera, r);
+		break;
+	case IDLE:
+		Draw(*(float*)param);
+		return EVENTPROCESSED;
+	}
+	return sk::EVENTNOTPROCESSED;
+}