1 files changed, 116 insertions, 6 deletions

diff --git a/src/rw/RwHelper.cpp b/src/rw/RwHelper.cpp
index f568532a..0069934f 100644
--- a/src/rw/RwHelper.cpp
+++ b/src/rw/RwHelper.cpp
@@ -3,11 +3,14 @@
 #endif
 #include "common.h"
 
+#include "RwHelper.h"
 #include "Timecycle.h"
 #include "skeleton.h"
 #include "Debug.h"
-#ifndef FINAL
+#if !defined(FINAL) || defined(DEBUGMENU)
 #include "rtcharse.h"
+#endif
+#ifndef FINAL
 RtCharset *debugCharset;
 #endif
 
@@ -16,8 +19,9 @@ bool gPS2alphaTest = true;
 #else
 bool gPS2alphaTest = false;
 #endif
+bool gBackfaceCulling = true;
 
-#ifndef FINAL
+#if !defined(FINAL) || defined(DEBUGMENU)
 static bool charsetOpen;
 void OpenCharsetSafe()
 {
@@ -121,14 +125,32 @@ DefinedState(void)
 
 #ifdef LIBRW
 	rw::SetRenderState(rw::ALPHATESTFUNC, rw::ALPHAGREATEREQUAL);
-	rw::SetRenderState(rw::ALPHATESTREF, 3);
 
 	rw::SetRenderState(rw::GSALPHATEST, gPS2alphaTest);
 #else
 	// D3D stuff
 	RwD3D8SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATER);
-	RwD3D8SetRenderState(D3DRS_ALPHAREF, 2);
 #endif
+	SetAlphaRef(2);
+}
+
+void
+SetAlphaRef(int ref)
+{
+#ifdef LIBRW
+	rw::SetRenderState(rw::ALPHATESTREF, ref+1);
+#else
+	RwD3D8SetRenderState(D3DRS_ALPHAREF, ref);
+#endif
+}
+
+void
+SetCullMode(uint32 mode)
+{
+	if(gBackfaceCulling)
+		RwRenderStateSet(rwRENDERSTATECULLMODE, (void*)mode);
+	else
+		RwRenderStateSet(rwRENDERSTATECULLMODE, (void*)rwCULLMODECULLNONE);
 }
 
 RwFrame*
@@ -431,11 +453,13 @@ CameraSize(RwCamera * camera, RwRect * rect,
 			}
 		}
 
-		if (( origSize.w != rect->w ) && ( origSize.h != rect->h ))
+		if (( origSize.w != rect->w ) || ( origSize.h != rect->h ))
 		{
 			RwRaster           *raster;
 			RwRaster           *zRaster;
 
+			// BUG: game just changes camera raster's sizes, but this is a hack
+#ifdef FIX_BUGS
 			/*
 			 * Destroy rasters...
 			 */
@@ -444,12 +468,14 @@ CameraSize(RwCamera * camera, RwRect * rect,
 			if( raster )
 			{
 				RwRasterDestroy(raster);
+				camera->frameBuffer = nil;
 			}
 
 			zRaster = RwCameraGetZRaster(camera);
 			if( zRaster )
 			{
 				RwRasterDestroy(zRaster);
+				camera->zBuffer = nil;
 			}
 
 			/*
@@ -493,6 +519,13 @@ CameraSize(RwCamera * camera, RwRect * rect,
 				RwCameraSetRaster(camera, raster);
 				RwCameraSetZRaster(camera, zRaster);
 			}
+#else
+			raster = RwCameraGetRaster(camera);
+			zRaster = RwCameraGetZRaster(camera);
+
+			raster->width = zRaster->width = rect->w;
+			raster->height = zRaster->height = rect->h;
+#endif
 		}
 
 		/* Figure out the view window */
@@ -616,6 +649,83 @@ WRAPPER void _TexturePoolsInitialise() { EAXJMP(0x598B10); }
 WRAPPER void _TexturePoolsShutdown() { EAXJMP(0x598B30); }
 #endif
 
+#ifdef LIBRW
+#include <rpmatfx.h>
+#include "VehicleModelInfo.h"
+
+int32
+findPlatform(rw::Atomic *a)
+{
+	rw::Geometry *g = a->geometry;
+	if(g->instData)
+		return g->instData->platform;
+	return 0;
+}
+
+// in CVehicleModelInfo in VC
+static RpMaterial*
+GetMatFXEffectMaterialCB(RpMaterial *material, void *data)
+{
+	if(RpMatFXMaterialGetEffects(material) == rpMATFXEFFECTNULL)
+		return material;
+	*(int*)data = RpMatFXMaterialGetEffects(material);
+	return nil;
+}
+
+// Game doesn't read atomic extensions so we never get any other than the default pipe,
+// but we need it for uninstancing
+void
+attachPipe(rw::Atomic *atomic)
+{
+	if(RpSkinGeometryGetSkin(RpAtomicGetGeometry(atomic)))
+		atomic->pipeline = rw::skinGlobals.pipelines[rw::platform];
+	else{
+		int fx = rpMATFXEFFECTNULL;
+		RpGeometryForAllMaterials(RpAtomicGetGeometry(atomic), GetMatFXEffectMaterialCB, &fx);
+		if(fx != rpMATFXEFFECTNULL)
+			RpMatFXAtomicEnableEffects(atomic);
+	}
+}
+
+// Attach pipes for the platform we have native data for so we can uninstance
+void
+switchPipes(rw::Atomic *a, int32 platform)
+{
+	if(a->pipeline && a->pipeline->platform != platform){
+		uint32 plgid = a->pipeline->pluginID;
+		switch(plgid){
+		// assume default pipe won't be attached explicitly
+		case rw::ID_SKIN:
+			a->pipeline = rw::skinGlobals.pipelines[platform];
+			break;
+		case rw::ID_MATFX:
+			a->pipeline = rw::matFXGlobals.pipelines[platform];
+			break;
+		}
+	}
+}
+
+RpAtomic*
+ConvertPlatformAtomic(RpAtomic *atomic, void *data)
+{
+	int32 driver = rw::platform;
+	int32 platform = findPlatform(atomic);
+	if(platform != 0 && platform != driver){
+		attachPipe(atomic);	// kludge
+		rw::ObjPipeline *origPipe = atomic->pipeline;
+		rw::platform = platform;
+		switchPipes(atomic, rw::platform);
+		if(atomic->geometry->flags & rw::Geometry::NATIVE)
+			atomic->uninstance();
+		// no ADC in this game
+		//rw::ps2::unconvertADC(atomic->geometry);
+		rw::platform = driver;
+		atomic->pipeline = origPipe;
+	}
+	return atomic;
+}
+#endif
+
 #if defined(FIX_BUGS) && defined(GTA_PC)
 RwUInt32 saved_alphafunc, saved_alpharef;
 
@@ -648,4 +758,4 @@ RestoreAlphaTest()
 	RwD3D8SetRenderState(D3DRS_ALPHAREF, saved_alpharef);
 #endif
 }
-#endif
\ No newline at end of file
+#endif