1 files changed, 535 insertions, 0 deletions
diff --git a/src/extras/custompipes.cpp b/src/extras/custompipes.cpp
new file mode 100644
index 00000000..fb529b47
--- /dev/null
+++ b/src/extras/custompipes.cpp
@@ -0,0 +1,535 @@
+#define WITH_D3D
+#include "common.h"
+
+#ifdef EXTENDED_PIPELINES
+
+#include "main.h"
+#include "RwHelper.h"
+#include "Lights.h"
+#include "Timecycle.h"
+#include "FileMgr.h"
+#include "Clock.h"
+#include "Weather.h"
+#include "TxdStore.h"
+#include "Renderer.h"
+#include "World.h"
+#include "custompipes.h"
+
+#ifndef LIBRW
+#error "Need librw for EXTENDED_PIPELINES"
+#endif
+
+namespace CustomPipes {
+
+rw::int32 CustomMatOffset;
+
+void*
+CustomMatCtor(void *object, int32, int32)
+{
+	CustomMatExt *ext = GetCustomMatExt((rw::Material*)object);
+	ext->glossTex = nil;
+	ext->haveGloss = false;
+	return object;
+}
+
+void*
+CustomMatCopy(void *dst, void *src, int32, int32)
+{
+	CustomMatExt *srcext = GetCustomMatExt((rw::Material*)src);
+	CustomMatExt *dstext = GetCustomMatExt((rw::Material*)dst);
+	dstext->glossTex = srcext->glossTex;
+	dstext->haveGloss = srcext->haveGloss;
+	return dst;
+}
+
+
+
+static rw::TexDictionary *neoTxd;
+
+bool bRenderingEnvMap;
+int32 EnvMapSize = 128;
+rw::Camera *EnvMapCam;
+rw::Texture *EnvMapTex;
+rw::Texture *EnvMaskTex;
+static rw::RWDEVICE::Im2DVertex EnvScreenQuad[4];
+static int16 QuadIndices[6] = { 0, 1, 2, 0, 2, 3 };
+
+static rw::Camera*
+CreateEnvMapCam(rw::World *world)
+{
+	rw::Raster *fbuf = rw::Raster::create(EnvMapSize, EnvMapSize, 0, rw::Raster::CAMERATEXTURE);
+	if(fbuf){
+		rw::Raster *zbuf = rw::Raster::create(EnvMapSize, EnvMapSize, 0, rw::Raster::ZBUFFER);
+		if(zbuf){
+			rw::Frame *frame = rw::Frame::create();
+			if(frame){
+				rw::Camera *cam = rw::Camera::create();
+				if(cam){
+					cam->frameBuffer = fbuf;
+					cam->zBuffer = zbuf;
+					cam->setFrame(frame);
+					cam->setNearPlane(0.1f);
+					cam->setFarPlane(250.0f);
+					rw::V2d vw = { 2.0f, 2.0f };
+					cam->setViewWindow(&vw);
+					world->addCamera(cam);
+					EnvMapTex = rw::Texture::create(fbuf);
+					EnvMapTex->setFilter(rw::Texture::LINEAR);
+
+					frame->matrix.right.x = -1.0f;
+					frame->matrix.up.y = -1.0f;
+					frame->matrix.update();
+					return cam;
+				}
+				frame->destroy();
+			}
+			zbuf->destroy();
+		}
+		fbuf->destroy();
+	}
+	return nil;
+}
+
+static void
+DestroyCam(rw::Camera *cam)
+{
+	if(cam == nil)
+		return;
+	if(cam->frameBuffer){
+		cam->frameBuffer->destroy();
+		cam->frameBuffer = nil;
+	}
+	if(cam->zBuffer){
+		cam->zBuffer->destroy();
+		cam->zBuffer = nil;
+	}
+	rw::Frame *f = cam->getFrame();
+	if(f){
+		cam->setFrame(nil);
+		f->destroy();
+	}
+	cam->world->removeCamera(cam);
+	cam->destroy();
+}
+
+void
+RenderEnvMapScene(void)
+{
+	CRenderer::RenderRoads();
+	CRenderer::RenderEverythingBarRoads();
+	CRenderer::RenderFadingInEntities();
+}
+
+void
+EnvMapRender(void)
+{
+	if(VehiclePipeSwitch != VEHICLEPIPE_NEO)
+		return;
+
+	RwCameraEndUpdate(Scene.camera);
+
+	// Neo does this differently, but i'm not quite convinced it's much better
+	rw::V3d camPos = FindPlayerCoors();
+	EnvMapCam->getFrame()->matrix.pos = camPos;
+	EnvMapCam->getFrame()->transform(&EnvMapCam->getFrame()->matrix, rw::COMBINEREPLACE);
+
+	rw::RGBA skycol = { CTimeCycle::GetSkyBottomRed(), CTimeCycle::GetSkyBottomGreen(), CTimeCycle::GetSkyBottomBlue(), 255 };
+	EnvMapCam->clear(&skycol, rwCAMERACLEARZ|rwCAMERACLEARIMAGE);
+	RwCameraBeginUpdate(EnvMapCam);
+	bRenderingEnvMap = true;
+	RenderEnvMapScene();
+	bRenderingEnvMap = false;
+
+	if(EnvMaskTex){
+		rw::SetRenderState(rw::VERTEXALPHA, TRUE);
+		rw::SetRenderState(rw::SRCBLEND, rw::BLENDZERO);
+		rw::SetRenderState(rw::DESTBLEND, rw::BLENDSRCCOLOR);
+		rw::SetRenderStatePtr(rw::TEXTURERASTER, EnvMaskTex->raster);
+		rw::im2d::RenderIndexedPrimitive(rw::PRIMTYPETRILIST, EnvScreenQuad, 4, QuadIndices, 6);
+		rw::SetRenderState(rw::SRCBLEND, rw::BLENDSRCALPHA);
+		rw::SetRenderState(rw::DESTBLEND, rw::BLENDINVSRCALPHA);
+	}
+	RwCameraEndUpdate(EnvMapCam);
+
+
+	RwCameraBeginUpdate(Scene.camera);
+
+	// debug env map
+//	rw::SetRenderStatePtr(rw::TEXTURERASTER, EnvMapTex->raster);
+//	rw::im2d::RenderIndexedPrimitive(rw::PRIMTYPETRILIST, EnvScreenQuad, 4, QuadIndices, 6);
+}
+
+static void
+EnvMapInit(void)
+{
+	if(neoTxd)
+		EnvMaskTex = neoTxd->find("CarReflectionMask");
+
+	EnvMapCam = CreateEnvMapCam(Scene.world);
+
+	int width = EnvMapCam->frameBuffer->width;
+	int height = EnvMapCam->frameBuffer->height;
+	float screenZ = RwIm2DGetNearScreenZ();
+	float recipZ = 1.0f/EnvMapCam->nearPlane;
+
+	EnvScreenQuad[0].setScreenX(0.0f);
+	EnvScreenQuad[0].setScreenY(0.0f);
+	EnvScreenQuad[0].setScreenZ(screenZ);
+	EnvScreenQuad[0].setCameraZ(EnvMapCam->nearPlane);
+	EnvScreenQuad[0].setRecipCameraZ(recipZ);
+	EnvScreenQuad[0].setColor(255, 255, 255, 255);
+	EnvScreenQuad[0].setU(0.0f, recipZ);
+	EnvScreenQuad[0].setV(0.0f, recipZ);
+
+	EnvScreenQuad[1].setScreenX(0.0f);
+	EnvScreenQuad[1].setScreenY(height);
+	EnvScreenQuad[1].setScreenZ(screenZ);
+	EnvScreenQuad[1].setCameraZ(EnvMapCam->nearPlane);
+	EnvScreenQuad[1].setRecipCameraZ(recipZ);
+	EnvScreenQuad[1].setColor(255, 255, 255, 255);
+	EnvScreenQuad[1].setU(0.0f, recipZ);
+	EnvScreenQuad[1].setV(1.0f, recipZ);
+
+	EnvScreenQuad[2].setScreenX(width);
+	EnvScreenQuad[2].setScreenY(height);
+	EnvScreenQuad[2].setScreenZ(screenZ);
+	EnvScreenQuad[2].setCameraZ(EnvMapCam->nearPlane);
+	EnvScreenQuad[2].setRecipCameraZ(recipZ);
+	EnvScreenQuad[2].setColor(255, 255, 255, 255);
+	EnvScreenQuad[2].setU(1.0f, recipZ);
+	EnvScreenQuad[2].setV(1.0f, recipZ);
+
+	EnvScreenQuad[3].setScreenX(width);
+	EnvScreenQuad[3].setScreenY(0.0f);
+	EnvScreenQuad[3].setScreenZ(screenZ);
+	EnvScreenQuad[3].setCameraZ(EnvMapCam->nearPlane);
+	EnvScreenQuad[3].setRecipCameraZ(recipZ);
+	EnvScreenQuad[3].setColor(255, 255, 255, 255);
+	EnvScreenQuad[3].setU(1.0f, recipZ);
+	EnvScreenQuad[3].setV(0.0f, recipZ);
+}
+
+static void
+EnvMapShutdown(void)
+{
+	EnvMapTex->raster = nil;
+	EnvMapTex->destroy();
+	EnvMapTex = nil;
+	DestroyCam(EnvMapCam);
+	EnvMapCam = nil;
+}
+
+/*
+ * Tweak values
+ */
+
+#define INTERP_SETUP \
+		int h1 = CClock::GetHours();								  \
+		int h2 = (h1+1)%24;										  \
+		int w1 = CWeather::OldWeatherType;								  \
+		int w2 = CWeather::NewWeatherType;								  \
+		float timeInterp = (CClock::GetSeconds()/60.0f + CClock::GetMinutes())/60.0f;	  \
+		float c0 = (1.0f-timeInterp)*(1.0f-CWeather::InterpolationValue);				  \
+		float c1 = timeInterp*(1.0f-CWeather::InterpolationValue);					  \
+		float c2 = (1.0f-timeInterp)*CWeather::InterpolationValue;					  \
+		float c3 = timeInterp*CWeather::InterpolationValue;
+#define INTERP(v) v[h1][w1]*c0 + v[h2][w1]*c1 + v[h1][w2]*c2 + v[h2][w2]*c3;
+#define INTERPF(v,f) v[h1][w1].f*c0 + v[h2][w1].f*c1 + v[h1][w2].f*c2 + v[h2][w2].f*c3;
+
+InterpolatedFloat::InterpolatedFloat(float init)
+{
+	curInterpolator = 61;	// compared against second
+	for(int h = 0; h < 24; h++)
+		for(int w = 0; w < NUMWEATHERS; w++)
+			data[h][w] = init;
+}
+
+void
+InterpolatedFloat::Read(char *s, int line, int field)
+{
+	sscanf(s, "%f", &data[line][field]);
+}
+
+float
+InterpolatedFloat::Get(void)
+{
+	if(curInterpolator != CClock::GetSeconds()){
+		INTERP_SETUP
+		curVal = INTERP(data);
+		curInterpolator = CClock::GetSeconds();
+	}
+	return curVal;
+}
+
+InterpolatedColor::InterpolatedColor(const Color &init)
+{
+	curInterpolator = 61;	// compared against second
+	for(int h = 0; h < 24; h++)
+		for(int w = 0; w < NUMWEATHERS; w++)
+			data[h][w] = init;
+}
+
+void
+InterpolatedColor::Read(char *s, int line, int field)
+{
+	int r, g, b, a;
+	sscanf(s, "%i, %i, %i, %i", &r, &g, &b, &a);
+	data[line][field] = Color(r/255.0f, g/255.0f, b/255.0f, a/255.0f);
+}
+
+Color
+InterpolatedColor::Get(void)
+{
+	if(curInterpolator != CClock::GetSeconds()){
+		INTERP_SETUP
+		curVal.r = INTERPF(data, r);
+		curVal.g = INTERPF(data, g);
+		curVal.b = INTERPF(data, b);
+		curVal.a = INTERPF(data, a);
+		curInterpolator = CClock::GetSeconds();
+	}
+	return curVal;
+}
+
+void
+InterpolatedLight::Read(char *s, int line, int field)
+{
+	int r, g, b, a;
+	sscanf(s, "%i, %i, %i, %i", &r, &g, &b, &a);
+	data[line][field] = Color(r/255.0f, g/255.0f, b/255.0f, a/100.0f);
+}
+
+char*
+ReadTweakValueTable(char *fp, InterpolatedValue &interp)
+{
+	char buf[24], *p;
+	int c;
+	int line, field;
+
+	line = 0;
+	c = *fp++;
+	while(c != '\0' && line < 24){
+		field = 0;
+		if(c != '\0' && c != '#'){
+			while(c != '\0' && c != '\n' && field < NUMWEATHERS){
+				p = buf;
+				while(c != '\0' && c == '\t')
+					c = *fp++;
+				*p++ = c;
+				while(c = *fp++, c != '\0' && c != '\t' && c != '\n')
+					*p++ = c;
+				*p++ = '\0';
+				interp.Read(buf, line, field);
+				field++;
+			}
+			line++;
+		}
+		while(c != '\0' && c != '\n')
+			c = *fp++;
+		c = *fp++;
+	}
+	return fp-1;
+}
+
+
+
+/*
+ * Neo Vehicle pipe
+ */
+
+int32 VehiclePipeSwitch = VEHICLEPIPE_NEO;
+float VehicleShininess = 0.7f;	// the default is a bit extreme
+float VehicleSpecularity = 1.0f;
+InterpolatedFloat Fresnel(0.4f);
+InterpolatedFloat Power(18.0f);
+InterpolatedLight DiffColor(Color(0.0f, 0.0f, 0.0f, 0.0f));
+InterpolatedLight SpecColor(Color(0.7f, 0.7f, 0.7f, 1.0f));
+rw::ObjPipeline *vehiclePipe;
+
+void
+AttachVehiclePipe(rw::Atomic *atomic)
+{
+	atomic->pipeline = vehiclePipe;
+}
+
+void
+AttachVehiclePipe(rw::Clump *clump)
+{
+	FORLIST(lnk, clump->atomics)
+		AttachVehiclePipe(rw::Atomic::fromClump(lnk));
+}
+
+
+
+/*
+ * Neo World pipe
+ */
+
+float LightmapMult = 1.0f;
+InterpolatedFloat WorldLightmapBlend(1.0f);
+rw::ObjPipeline *worldPipe;
+
+void
+AttachWorldPipe(rw::Atomic *atomic)
+{
+	atomic->pipeline = worldPipe;
+}
+
+void
+AttachWorldPipe(rw::Clump *clump)
+{
+	FORLIST(lnk, clump->atomics)
+		AttachWorldPipe(rw::Atomic::fromClump(lnk));
+}
+
+
+
+
+/*
+ * Neo Gloss pipe
+ */
+
+float GlossMult = 1.0f;
+rw::ObjPipeline *glossPipe;
+
+rw::Texture*
+GetGlossTex(rw::Material *mat)
+{
+	if(neoTxd == nil)
+		return nil;
+	CustomMatExt *ext = GetCustomMatExt(mat);
+	if(!ext->haveGloss){
+		char glossname[128];
+		strcpy(glossname, mat->texture->name);
+		strcat(glossname, "_gloss");
+		ext->glossTex = neoTxd->find(glossname);
+		ext->haveGloss = true;
+	}
+	return ext->glossTex;
+}
+
+void
+AttachGlossPipe(rw::Atomic *atomic)
+{
+	atomic->pipeline = glossPipe;
+}
+
+void
+AttachGlossPipe(rw::Clump *clump)
+{
+	FORLIST(lnk, clump->atomics)
+		AttachWorldPipe(rw::Atomic::fromClump(lnk));
+}
+
+
+
+/*
+ * Neo Rim pipes
+ */
+
+float RimlightMult = 1.0f;
+InterpolatedColor RampStart(Color(0.0f, 0.0f, 0.0f, 1.0f));
+InterpolatedColor RampEnd(Color(1.0f, 1.0f, 1.0f, 1.0f));
+InterpolatedFloat Offset(0.5f);
+InterpolatedFloat Scale(1.5f);
+InterpolatedFloat Scaling(2.0f);
+rw::ObjPipeline *rimPipe;
+rw::ObjPipeline *rimSkinPipe;
+
+void
+AttachRimPipe(rw::Atomic *atomic)
+{
+	if(rw::Skin::get(atomic->geometry))
+		atomic->pipeline = rimSkinPipe;
+	else
+		atomic->pipeline = rimPipe;
+}
+
+void
+AttachRimPipe(rw::Clump *clump)
+{
+	FORLIST(lnk, clump->atomics)
+		AttachRimPipe(rw::Atomic::fromClump(lnk));
+}
+
+/*
+ * High level stuff
+ */
+
+void
+CustomPipeInit(void)
+{
+	RwStream *stream = RwStreamOpen(rwSTREAMFILENAME, rwSTREAMREAD, "neo/neo.txd");
+	if(stream == nil)
+		printf("Error: couldn't open 'neo/neo.txd'\n");
+	else{
+		if(RwStreamFindChunk(stream, rwID_TEXDICTIONARY, nil, nil))
+			neoTxd = RwTexDictionaryGtaStreamRead(stream);
+		RwStreamClose(stream, nil);
+	}
+
+	EnvMapInit();
+
+	CreateVehiclePipe();
+	CreateWorldPipe();
+	CreateGlossPipe();
+	CreateRimLightPipes();
+}
+
+void
+CustomPipeShutdown(void)
+{
+	DestroyVehiclePipe();
+	DestroyWorldPipe();
+	DestroyGlossPipe();
+	DestroyRimLightPipes();
+
+	EnvMapShutdown();
+
+	if(neoTxd){
+		neoTxd->destroy();
+		neoTxd = nil;
+	}
+}
+
+void
+CustomPipeRegister(void)
+{
+#ifdef RW_OPENGL
+	CustomPipeRegisterGL();
+#endif
+
+	CustomMatOffset = rw::Material::registerPlugin(sizeof(CustomMatExt), MAKECHUNKID(rwVENDORID_ROCKSTAR, 0x80),
+		CustomMatCtor, nil, CustomMatCopy);
+}
+
+
+// Load textures from generic as fallback
+
+rw::TexDictionary *genericTxd;
+rw::Texture *(*defaultFindCB)(const char *name);
+
+static rw::Texture*
+customFindCB(const char *name)
+{
+	rw::Texture *res = defaultFindCB(name);
+	if(res == nil)
+		res = genericTxd->find(name);
+	return res;
+}
+
+void
+SetTxdFindCallback(void)
+{
+	int slot = CTxdStore::FindTxdSlot("generic");
+	CTxdStore::AddRef(slot);
+	// TODO: function for this
+	genericTxd = CTxdStore::GetSlot(slot)->texDict;
+	if(defaultFindCB == nil)
+		defaultFindCB = rw::Texture::findCB;
+	rw::Texture::findCB = customFindCB;
+}
+
+}
+
+#endif