From 90be379bede299aa53bca5027ecc19c356e50f86 Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Wed, 15 Apr 2020 14:05:24 +0200
Subject: implemented most of librw wrapper

---
 src/rw/ClumpRead.cpp |  6 +++---
 src/rw/RwHelper.cpp  |  4 ++++
 src/rw/RwMatFX.cpp   |  4 ++++
 src/rw/TexRead.cpp   | 25 ++++++++++++++++++++-----
 src/rw/rw.cpp        |  2 ++
 5 files changed, 33 insertions(+), 8 deletions(-)

(limited to 'src/rw')

diff --git a/src/rw/ClumpRead.cpp b/src/rw/ClumpRead.cpp
index c9f027e7..0bf62f32 100644
--- a/src/rw/ClumpRead.cpp
+++ b/src/rw/ClumpRead.cpp
@@ -153,7 +153,7 @@ RpClumpGtaStreamRead1(RwStream *stream)
 
 	if(!RwStreamFindChunk(stream, rwID_FRAMELIST, nil, &version))
 		return false;
-	if(_rwFrameListStreamRead(stream, &gFrameList) == nil)
+	if(rwFrameListStreamRead(stream, &gFrameList) == nil)
 		return false;
 
 	if(!RwStreamFindChunk(stream, rwID_GEOMETRYLIST, nil, &version)){
@@ -164,7 +164,7 @@ RpClumpGtaStreamRead1(RwStream *stream)
 		rwFrameListDeinitialize(&gFrameList);
 		return false;
 	}
-	streamPosition = stream->Type.memory.position;
+	streamPosition = STREAMPOS(stream);
 	return true;
 }
 
@@ -180,7 +180,7 @@ RpClumpGtaStreamRead2(RwStream *stream)
 	if(clump == nil)
 		return nil;
 
-	RwStreamSkip(stream, streamPosition - stream->Type.memory.position);
+	RwStreamSkip(stream, streamPosition - STREAMPOS(stream));
 
 	if(GeometryListStreamRead2(stream, &gGeomList) == nil){
 		GeometryListDeinitialize(&gGeomList);
diff --git a/src/rw/RwHelper.cpp b/src/rw/RwHelper.cpp
index 44ca3a0a..cf1a6f2b 100644
--- a/src/rw/RwHelper.cpp
+++ b/src/rw/RwHelper.cpp
@@ -90,9 +90,13 @@ DefinedState(void)
 	RwRenderStateSet(rwRENDERSTATEFOGTYPE, (void*)rwFOGTYPELINEAR);
 	RwRenderStateSet(rwRENDERSTATECULLMODE, (void*)rwCULLMODECULLNONE);
 
+#ifdef LIBRW
+	#pragma message ("	TODO: alphatest func")
+#else
 	// D3D stuff
 	RwD3D8SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATER);
 	RwD3D8SetRenderState(D3DRS_ALPHAREF, 2);
+#endif
 }
 
 RwFrame*
diff --git a/src/rw/RwMatFX.cpp b/src/rw/RwMatFX.cpp
index 3af6fabe..c4fe0b0b 100644
--- a/src/rw/RwMatFX.cpp
+++ b/src/rw/RwMatFX.cpp
@@ -1,3 +1,5 @@
+#ifndef LIBRW
+
 #define WITHD3D
 #include "common.h"
 #include "patcher.h"
@@ -224,3 +226,5 @@ STARTPATCHES
 ENDPATCHES
 
 #endif
+
+#endif
diff --git a/src/rw/TexRead.cpp b/src/rw/TexRead.cpp
index 50b99d47..8ada080d 100644
--- a/src/rw/TexRead.cpp
+++ b/src/rw/TexRead.cpp
@@ -25,6 +25,12 @@
 float &texLoadTime = *(float*)0x8F1B50;
 int32 &texNumLoaded = *(int32*)0x8F252C;
 
+#ifdef LIBRW
+#define READNATIVE(stream, tex, size) rwNativeTextureHackRead(stream, tex, size)
+#else
+#define READNATIVE(stream, tex, size) RWSRCGLOBAL(stdFunc[rwSTANDARDNATIVETEXTUREREAD](stream, tex, size))
+#endif
+
 RwTexture*
 RwTextureGtaStreamRead(RwStream *stream)
 {
@@ -36,7 +42,7 @@ RwTextureGtaStreamRead(RwStream *stream)
 
 	float preloadTime = (float)CTimer::GetCurrentTimeInCycles() / (float)CTimer::GetCyclesPerMillisecond();
 
-	if(!RWSRCGLOBAL(stdFunc[rwSTANDARDNATIVETEXTUREREAD](stream, &tex, size)))
+	if(!READNATIVE(stream, &tex, size))
 		return nil;
 
 	if (gGameState == GS_INIT_PLAYING_GAME) {
@@ -121,7 +127,7 @@ RwTexDictionaryGtaStreamRead1(RwStream *stream)
 	}
 
 	numberTextures = numTextures;
-	streamPosition = stream->Type.memory.position;
+	streamPosition = STREAMPOS(stream);
 
 	return texDict;
 }
@@ -131,7 +137,7 @@ RwTexDictionaryGtaStreamRead2(RwStream *stream, RwTexDictionary *texDict)
 {
 	RwTexture *tex;
 
-	RwStreamSkip(stream, streamPosition - stream->Type.memory.position);
+	RwStreamSkip(stream, streamPosition - STREAMPOS(stream));
 
 	while(numberTextures--){
 		tex = RwTextureGtaStreamRead(stream);
@@ -251,6 +257,12 @@ DealWithTxdWriteError(uint32 num, uint32 count, const char *text)
 	RsGlobal.quit = true;
 }
 
+#ifdef LIBRW
+#define STREAMTELL(str)	str->tell()
+#else
+#define STREAMTELL(str) filesys->rwftell((str)->Type.file.fpFile)
+#endif
+
 bool
 CreateTxdImageForVideoCard()
 {
@@ -260,7 +272,9 @@ CreateTxdImageForVideoCard()
 
 	CStreaming::FlushRequestList();
 
+#ifndef LIBRW
 	RwFileFunctions *filesys = RwOsGetFileInterface();
+#endif
 
 	RwStream *img = RwStreamOpen(rwSTREAMFILENAME, rwSTREAMWRITE, "models\\txd.img");
 	if (img == nil) {
@@ -287,7 +301,8 @@ CreateTxdImageForVideoCard()
 			sprintf(filename, "%s.txd", CTxdStore::GetTxdName(i));
 
 			if (CTxdStore::GetSlot(i)->texDict) {
-				int32 pos = filesys->rwftell(img->Type.file.fpFile);
+
+				int32 pos = STREAMTELL(img);
 
 				if (RwTexDictionaryStreamWrite(CTxdStore::GetSlot(i)->texDict, img) == nil) {
 					DealWithTxdWriteError(i, TXDSTORESIZE, "CVT_ERR");
@@ -298,7 +313,7 @@ CreateTxdImageForVideoCard()
 					return false;
 				}
 
-				int32 size = filesys->rwftell(img->Type.file.fpFile) - pos;
+				int32 size = STREAMTELL(img) - pos;
 				int32 num = size % CDSTREAM_SECTOR_SIZE;
 
 				size /= CDSTREAM_SECTOR_SIZE;
diff --git a/src/rw/rw.cpp b/src/rw/rw.cpp
index 3875f2a1..196cf189 100644
--- a/src/rw/rw.cpp
+++ b/src/rw/rw.cpp
@@ -1,3 +1,4 @@
+#ifndef LIBRW
 #include "common.h"
 #include "patcher.h"
 #include "rwcore.h"
@@ -836,4 +837,5 @@ InjectHook(0x5DF040, &RxNodeDefinitionGetLight, PATCH_JUMP);
 InjectHook(0x5DF560, &RxNodeDefinitionGetPostLight, PATCH_JUMP);
 InjectHook(0x5DFC60, &RxD3D8AllInOneSetRenderCallBack, PATCH_JUMP);
 ENDPATCHES
+#endif
 #endif
\ No newline at end of file
-- 
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