implemented texture raster renderstates

skeleton/imgui/imgui_impl_rw.cpp

@@ -69,7 +69,14 @@ ImGui_ImplRW_RenderDrawLists(ImDrawData* draw_data)
 			if(pcmd->UserCallback)
 				pcmd->UserCallback(cmd_list, pcmd);
 			else{
-				rw::engine->imtexture = (rw::Texture*)pcmd->TextureId;
+				rw::Texture *tex = (rw::Texture*)pcmd->TextureId;
+				if(tex && tex->raster){
+					rw::SetRenderStatePtr(rw::TEXTURERASTER, tex->raster);
+					rw::SetRenderState(rw::TEXTUREADDRESSU, tex->getAddressU());
+					rw::SetRenderState(rw::TEXTUREADDRESSV, tex->getAddressV());
+					rw::SetRenderState(rw::TEXTUREFILTER, tex->getFilter());
+				}else
+					rw::SetRenderStatePtr(rw::TEXTURERASTER, nil);
 				rw::im2d::RenderIndexedPrimitive(rw::PRIMTYPETRILIST,
 					g_vertbuf+vtx_offset, cmd_list->VtxBuffer.Size,
 					cmd_list->IdxBuffer.Data+idx_offset, pcmd->ElemCount);

src/d3d/d3d.cpp

@@ -543,7 +543,7 @@ rasterFromImage(Raster *raster, Image *image)
 		}
 	}
 
-	int32 inc = image->depth/8;
+	int32 inc = image->bpp;
 	in = image->pixels;
 	out = raster->lock(0);
 	if(pallength)

src/d3d/d3ddevice.cpp

@@ -38,21 +38,32 @@ static VidmemRaster *vidmemRasters;
 void addVidmemRaster(Raster *raster);
 void removeVidmemRaster(Raster *raster);
 
-// cached RW render states
+struct RwRasterStateCache {
-static bool32 vertexAlpha;
+	Raster *raster;
-static bool32 textureAlpha;
+	Texture::Addressing addressingU;
-static uint32 srcblend, destblend;
+	Texture::Addressing addressingV;
-static uint32 zwrite;
+	Texture::FilterMode filter;
-static uint32 ztest;
+};
-static uint32 fogenable;
-static RGBA fogcolor;
-static uint32 cullmode;
-static uint32 alphafunc;
-static uint32 alpharef;
 
+#define MAXNUMSTAGES 8
+
+// cached RW render states
+struct RwStateCache {
+	bool32 vertexAlpha;
+	bool32 textureAlpha;
+	uint32 srcblend, destblend;
+	uint32 zwrite;
+	uint32 ztest;
+	uint32 fogenable;
+	RGBA fogcolor;
+	uint32 cullmode;
+	uint32 alphafunc;
+	uint32 alpharef;
+	RwRasterStateCache texstage[MAXNUMSTAGES];
+};
+static RwStateCache rwStateCache;
 
 #define MAXNUMSTATES (D3DRS_BLENDOPALPHA+1)
-#define MAXNUMSTAGES 8
 #define MAXNUMTEXSTATES (D3DTSS_CONSTANT+1)
 #define MAXNUMSAMPLERSTATES (D3DSAMP_DMAPOFFSET+1)
 
@@ -77,15 +88,50 @@ static uint32 d3dTextureStageStates[MAXNUMTEXSTATES][MAXNUMSTAGES];
 
 static uint32 d3dSamplerStates[MAXNUMSAMPLERSTATES][MAXNUMSTAGES];
 
-// TODO: not only rasters, make a struct
-static Raster *d3dRaster[MAXNUMSTAGES];
-
 
 static bool validStates[MAXNUMSTATES];
 static bool validTexStates[MAXNUMTEXSTATES];
 
 static D3DMATERIAL9 d3dmaterial;
 
+
+static uint32 blendMap[] = {
+	D3DBLEND_ZERO,
+	D3DBLEND_ONE,
+	D3DBLEND_SRCCOLOR,
+	D3DBLEND_INVSRCCOLOR,
+	D3DBLEND_SRCALPHA,
+	D3DBLEND_INVSRCALPHA,
+	D3DBLEND_DESTALPHA,
+	D3DBLEND_INVDESTALPHA,
+	D3DBLEND_DESTCOLOR,
+	D3DBLEND_INVDESTCOLOR,
+	D3DBLEND_SRCALPHASAT
+};
+
+static uint32 alphafuncMap[] = {
+	D3DCMP_ALWAYS,
+	D3DCMP_GREATEREQUAL,
+	D3DCMP_LESS
+};
+
+static uint32 cullmodeMap[] = {
+	D3DCULL_NONE,
+	D3DCULL_CW,
+	D3DCULL_CCW
+};
+
+// TODO: support mipmaps
+static uint32 filterConvMap_NoMIP[] = {
+	0, D3DTEXF_POINT, D3DTEXF_LINEAR,
+	   D3DTEXF_POINT, D3DTEXF_LINEAR,
+	   D3DTEXF_POINT, D3DTEXF_LINEAR
+};
+static uint32 addressConvMap[] = {
+	0, D3DTADDRESS_WRAP, D3DTADDRESS_MIRROR,
+	D3DTADDRESS_CLAMP, D3DTADDRESS_BORDER
+};
+
 // D3D render state
 
 void
@@ -176,8 +222,16 @@ resetD3d9Device(void)
 	int32 i;
 	uint32 s, t;
 	for(i = 0; i < MAXNUMSTAGES; i++){
-		d3dRaster[i] = nil;
+		Raster *raster = rwStateCache.texstage[i].raster;
-		d3ddevice->SetTexture(i, nil);
+		if(raster){
+			D3dRaster *d3draster = PLUGINOFFSET(D3dRaster, raster, nativeRasterOffset);
+			d3ddevice->SetTexture(i, (IDirect3DTexture9*)d3draster->texture);
+		}else
+			d3ddevice->SetTexture(i, nil);
+		setSamplerState(i, D3DSAMP_ADDRESSU, addressConvMap[rwStateCache.texstage[i].addressingU]);
+		setSamplerState(i, D3DSAMP_ADDRESSV, addressConvMap[rwStateCache.texstage[i].addressingV]);
+		setSamplerState(i, D3DSAMP_MAGFILTER, filterConvMap_NoMIP[rwStateCache.texstage[i].filter]);
+		setSamplerState(i, D3DSAMP_MINFILTER, filterConvMap_NoMIP[rwStateCache.texstage[i].filter]);
 	}
 	for(s = 0; s < MAXNUMSTATES; s++)
 		if(validStates[s])
@@ -197,146 +251,25 @@ resetD3d9Device(void)
 static void
 setVertexAlpha(bool32 enable)
 {
-	if(vertexAlpha != enable){
+	if(rwStateCache.vertexAlpha != enable){
-		if(!textureAlpha){
+		if(!rwStateCache.textureAlpha){
 			setRenderState(D3DRS_ALPHABLENDENABLE, enable);
 			setRenderState(D3DRS_ALPHATESTENABLE, enable);
 		}
-		vertexAlpha = enable;
+		rwStateCache.vertexAlpha = enable;
 	}
 }
 
-static uint32 blendMap[] = {
-	D3DBLEND_ZERO,
-	D3DBLEND_ONE,
-	D3DBLEND_SRCCOLOR,
-	D3DBLEND_INVSRCCOLOR,
-	D3DBLEND_SRCALPHA,
-	D3DBLEND_INVSRCALPHA,
-	D3DBLEND_DESTALPHA,
-	D3DBLEND_INVDESTALPHA,
-	D3DBLEND_DESTCOLOR,
-	D3DBLEND_INVDESTCOLOR,
-	D3DBLEND_SRCALPHASAT
-};
-
-uint32 alphafuncMap[] = {
-	D3DCMP_ALWAYS,
-	D3DCMP_GREATEREQUAL,
-	D3DCMP_LESS
-};
-
-uint32 cullmodeMap[] = {
-	D3DCULL_NONE,
-	D3DCULL_CW,
-	D3DCULL_CCW
-};
-
-static void
-setRwRenderState(int32 state, uint32 value)
-{
-	uint32 bval = value ? TRUE : FALSE;
-	switch(state){
-	case VERTEXALPHA:
-		setVertexAlpha(bval);
-		break;
-	case SRCBLEND:
-		if(srcblend != value){
-			srcblend = value;
-			setRenderState(D3DRS_SRCBLEND, blendMap[value]);
-		}
-		break;
-	case DESTBLEND:
-		if(destblend != value){
-			destblend = value;
-			setRenderState(D3DRS_DESTBLEND, blendMap[value]);
-		}
-		break;
-	case ZTESTENABLE:
-		if(ztest != bval){
-			ztest = bval;
-			setRenderState(D3DRS_ZENABLE, ztest);
-		}
-		break;
-	case ZWRITEENABLE:
-		if(zwrite != bval){
-			zwrite = bval;
-			setRenderState(D3DRS_ZWRITEENABLE, zwrite);
-		}
-		break;
-	case FOGENABLE:
-		if(fogenable != bval){
-			fogenable = bval;
-			setRenderState(D3DRS_FOGENABLE, fogenable);
-		};
-		break;
-	case FOGCOLOR:{
-		RGBA c;
-		c.red = value;
-		c.green = value>>8;
-		c.blue = value>>16;
-		c.alpha = value>>24;
-		if(!equal(fogcolor, c)){
-			fogcolor = c;
-			setRenderState(D3DRS_FOGCOLOR, D3DCOLOR_RGBA(c.red, c.green, c.blue, c.alpha));
-		}} break;
-	case CULLMODE:
-		if(cullmode != value){
-			cullmode = value;
-			setRenderState(D3DRS_CULLMODE, cullmodeMap[value]);
-		}
-		break;
-	case ALPHATESTFUNC:
-		if(alphafunc != value){
-			alphafunc = value;
-			setRenderState(D3DRS_ALPHAFUNC, alphafuncMap[alphafunc]);
-		}
-		break;
-	case ALPHATESTREF:
-		if(alpharef != value){
-			alpharef = value;
-			setRenderState(D3DRS_ALPHAREF, alpharef);
-		}
-		break;
-	}
-}
-
-static uint32
-getRwRenderState(int32 state)
-{
-	switch(state){
-	case VERTEXALPHA:
-		return vertexAlpha;
-	case SRCBLEND:
-		return srcblend;
-	case DESTBLEND:
-		return destblend;
-	case ZTESTENABLE:
-		return ztest;
-	case ZWRITEENABLE:
-		return zwrite;
-	case FOGENABLE:
-		return fogenable;
-	case FOGCOLOR:
-		return RWRGBAINT(fogcolor.red, fogcolor.green, fogcolor.blue, fogcolor.alpha);
-	case CULLMODE:
-		return cullmode;
-	case ALPHATESTFUNC:
-		return alphafunc;
-	case ALPHATESTREF:
-		return alpharef;
-	}
-	return 0;
-}
-
 void
 setRasterStage(uint32 stage, Raster *raster)
 {
 	bool32 alpha;
 	D3dRaster *d3draster = nil;
-	if(raster != d3dRaster[stage]){
+	if(raster != rwStateCache.texstage[stage].raster){
-		d3dRaster[stage] = raster;
+		rwStateCache.texstage[stage].raster = raster;
 		if(raster){
+			assert(raster->platform == PLATFORM_D3D8 ||
+				raster->platform == PLATFORM_D3D9);
 			d3draster = PLUGINOFFSET(D3dRaster, raster, nativeRasterOffset);
 			d3ddevice->SetTexture(stage, (IDirect3DTexture9*)d3draster->texture);
 			alpha = d3draster->hasAlpha;
@@ -345,9 +278,9 @@ setRasterStage(uint32 stage, Raster *raster)
 			alpha = 0;
 		}
 		if(stage == 0){
-			if(textureAlpha != alpha){
+			if(rwStateCache.textureAlpha != alpha){
-				textureAlpha = alpha;
+				rwStateCache.textureAlpha = alpha;
-				if(!vertexAlpha){
+				if(!rwStateCache.vertexAlpha){
 					setRenderState(D3DRS_ALPHABLENDENABLE, alpha);
 					setRenderState(D3DRS_ALPHATESTENABLE, alpha);
 				}
@@ -356,28 +289,46 @@ setRasterStage(uint32 stage, Raster *raster)
 	}
 }
 
+static void
+setFilterMode(uint32 stage, int32 filter)
+{
+	// TODO: mip mapping
+	if(rwStateCache.texstage[stage].filter != (Texture::FilterMode)filter){
+		rwStateCache.texstage[stage].filter = (Texture::FilterMode)filter;
+		setSamplerState(0, D3DSAMP_MAGFILTER, filterConvMap_NoMIP[filter]);
+		setSamplerState(0, D3DSAMP_MINFILTER, filterConvMap_NoMIP[filter]);
+	}
+}
+
+static void
+setAddressU(uint32 stage, int32 addressing)
+{
+	if(rwStateCache.texstage[stage].addressingU != (Texture::Addressing)addressing){
+		rwStateCache.texstage[stage].addressingU = (Texture::Addressing)addressing;
+		setSamplerState(0, D3DSAMP_ADDRESSU, addressConvMap[addressing]);
+	}
+}
+
+static void
+setAddressV(uint32 stage, int32 addressing)
+{
+	if(rwStateCache.texstage[stage].addressingV != (Texture::Addressing)addressing){
+		rwStateCache.texstage[stage].addressingV = (Texture::Addressing)addressing;
+		setSamplerState(0, D3DSAMP_ADDRESSV, addressConvMap[addressing]);
+	}
+}
+
 void
 setTexture(uint32 stage, Texture *tex)
 {
-	// TODO: support mipmaps
-	static DWORD filternomip[] = {
-		0, D3DTEXF_POINT, D3DTEXF_LINEAR,
-		   D3DTEXF_POINT, D3DTEXF_LINEAR,
-		   D3DTEXF_POINT, D3DTEXF_LINEAR
-	};
-	static DWORD wrap[] = {
-		0, D3DTADDRESS_WRAP, D3DTADDRESS_MIRROR,
-		D3DTADDRESS_CLAMP, D3DTADDRESS_BORDER
-	};
 	if(tex == nil){
 		setRasterStage(stage, nil);
 		return;
 	}
 	if(tex->raster){
-		setSamplerState(stage, D3DSAMP_MAGFILTER, filternomip[tex->getFilter()]);
+		setFilterMode(stage, tex->getFilter());
-		setSamplerState(stage, D3DSAMP_MINFILTER, filternomip[tex->getFilter()]);
+		setAddressU(stage, tex->getAddressU());
-		setSamplerState(stage, D3DSAMP_ADDRESSU, wrap[tex->getAddressU()]);
+		setAddressV(stage, tex->getAddressV());
-		setSamplerState(stage, D3DSAMP_ADDRESSV, wrap[tex->getAddressV()]);
 	}
 	setRasterStage(stage, tex->raster);
 }
@@ -428,6 +379,152 @@ setMaterial(SurfaceProperties surfProps, rw::RGBA color)
 	setD3dMaterial(&mat9);
 }
 
+static void
+setRwRenderState(int32 state, void *pvalue)
+{
+	uint32 value = (uint32)(uintptr)pvalue;
+	uint32 bval = value ? TRUE : FALSE;
+	switch(state){
+	case TEXTURERASTER:
+		setRasterStage(0, (Raster*)pvalue);
+		break;
+	case TEXTUREADDRESS:
+		setAddressU(0, value);
+		setAddressV(0, value);
+		break;
+	case TEXTUREADDRESSU:
+		setAddressU(0, value);
+		break;
+	case TEXTUREADDRESSV:
+		setAddressV(0, value);
+		break;
+	case TEXTUREFILTER:
+		setFilterMode(0, value);
+		break;
+	case VERTEXALPHA:
+		setVertexAlpha(bval);
+		break;
+	case SRCBLEND:
+		if(rwStateCache.srcblend != value){
+			rwStateCache.srcblend = value;
+			setRenderState(D3DRS_SRCBLEND, blendMap[value]);
+		}
+		break;
+	case DESTBLEND:
+		if(rwStateCache.destblend != value){
+			rwStateCache.destblend = value;
+			setRenderState(D3DRS_DESTBLEND, blendMap[value]);
+		}
+		break;
+	case ZTESTENABLE:
+		if(rwStateCache.ztest != bval){
+			rwStateCache.ztest = bval;
+			setRenderState(D3DRS_ZENABLE, rwStateCache.ztest);
+		}
+		break;
+	case ZWRITEENABLE:
+		if(rwStateCache.zwrite != bval){
+			rwStateCache.zwrite = bval;
+			setRenderState(D3DRS_ZWRITEENABLE, rwStateCache.zwrite);
+		}
+		break;
+	case FOGENABLE:
+		if(rwStateCache.fogenable != bval){
+			rwStateCache.fogenable = bval;
+			setRenderState(D3DRS_FOGENABLE, rwStateCache.fogenable);
+		};
+		break;
+	case FOGCOLOR:{
+		RGBA c;
+		c.red = value;
+		c.green = value>>8;
+		c.blue = value>>16;
+		c.alpha = value>>24;
+		if(!equal(rwStateCache.fogcolor, c)){
+			rwStateCache.fogcolor = c;
+			setRenderState(D3DRS_FOGCOLOR, D3DCOLOR_RGBA(c.red, c.green, c.blue, c.alpha));
+		}} break;
+	case CULLMODE:
+		if(rwStateCache.cullmode != value){
+			rwStateCache.cullmode = value;
+			setRenderState(D3DRS_CULLMODE, cullmodeMap[value]);
+		}
+		break;
+	case ALPHATESTFUNC:
+		if(rwStateCache.alphafunc != value){
+			rwStateCache.alphafunc = value;
+			setRenderState(D3DRS_ALPHAFUNC, alphafuncMap[rwStateCache.alphafunc]);
+		}
+		break;
+	case ALPHATESTREF:
+		if(rwStateCache.alpharef != value){
+			rwStateCache.alpharef = value;
+			setRenderState(D3DRS_ALPHAREF, rwStateCache.alpharef);
+		}
+		break;
+	}
+}
+
+static void*
+getRwRenderState(int32 state)
+{
+	uint32 val;
+	switch(state){
+	case TEXTURERASTER:
+		return rwStateCache.texstage[0].raster;
+	case TEXTUREADDRESS:
+		if(rwStateCache.texstage[0].addressingU == rwStateCache.texstage[0].addressingV)
+			val = rwStateCache.texstage[0].addressingU;
+		else
+			val = 0;	// invalid
+		break;
+	case TEXTUREADDRESSU:
+		val = rwStateCache.texstage[0].addressingU;
+		break;
+	case TEXTUREADDRESSV:
+		val = rwStateCache.texstage[0].addressingV;
+		break;
+	case TEXTUREFILTER:
+		val = rwStateCache.texstage[0].filter;
+		break;
+
+	case VERTEXALPHA:
+		val = rwStateCache.vertexAlpha;
+		break;
+	case SRCBLEND:
+		val = rwStateCache.srcblend;
+		break;
+	case DESTBLEND:
+		val = rwStateCache.destblend;
+		break;
+	case ZTESTENABLE:
+		val = rwStateCache.ztest;
+		break;
+	case ZWRITEENABLE:
+		val = rwStateCache.zwrite;
+		break;
+	case FOGENABLE:
+		val = rwStateCache.fogenable;
+		break;
+	case FOGCOLOR:
+		val = RWRGBAINT(rwStateCache.fogcolor.red, rwStateCache.fogcolor.green,
+			rwStateCache.fogcolor.blue, rwStateCache.fogcolor.alpha);
+		break;
+	case CULLMODE:
+		val = rwStateCache.cullmode;
+		break;
+	case ALPHATESTFUNC:
+		val = rwStateCache.alphafunc;
+		break;
+	case ALPHATESTREF:
+		val = rwStateCache.alpharef;
+		break;
+	default:
+		val = 0;
+	}
+	return (void*)(uintptr)val;
+}
+
 // Shaders
 
 void
@@ -750,26 +847,26 @@ initD3D(void)
 	// TODO: do some real stuff here
 
 	d3ddevice->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);
-	alphafunc = ALPHAGREATEREQUAL;
+	rwStateCache.alphafunc = ALPHAGREATEREQUAL;
 	d3ddevice->SetRenderState(D3DRS_ALPHAREF, 10);
-	alpharef = 10;
+	rwStateCache.alpharef = 10;
 
 	d3ddevice->SetRenderState(D3DRS_FOGENABLE, FALSE);
-	fogenable = 0;
+	rwStateCache.fogenable = 0;
 	d3ddevice->SetRenderState(D3DRS_FOGTABLEMODE, D3DFOG_LINEAR);
 	// TODO: more fog stuff
 
 	d3ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
-	cullmode = CULLNONE;
+	rwStateCache.cullmode = CULLNONE;
 
 	d3ddevice->SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_ADD);
 	d3ddevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
-	srcblend = BLENDSRCALPHA;
+	rwStateCache.srcblend = BLENDSRCALPHA;
 	d3ddevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
-	destblend = BLENDINVSRCALPHA;
+	rwStateCache.destblend = BLENDINVSRCALPHA;
 	d3ddevice->SetRenderState(D3DRS_ALPHABLENDENABLE, 0);
-	vertexAlpha = 0;
+	rwStateCache.vertexAlpha = 0;
-	textureAlpha = 0;
+	rwStateCache.textureAlpha = 0;
 
 	setTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
 //	setTextureStageState(0, D3DTSS_CONSTANT, 0xFFFFFFFF);

src/d3d/d3dimmed.cpp

@@ -76,7 +76,6 @@ im2DRenderIndexedPrimitive(PrimitiveType primType,
 	d3ddevice->SetStreamSource(0, im2dvertbuf, 0, sizeof(Im2DVertex));
 	d3ddevice->SetIndices(im2dindbuf);
 	d3ddevice->SetVertexDeclaration(im2ddecl);
-	d3d::setTexture(0, engine->imtexture);
 	setTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);
 	setTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
 	setTextureStageState(0, D3DTSS_COLORARG2, D3DTA_CURRENT);
@@ -175,7 +174,6 @@ im3DRenderIndexed(PrimitiveType primType, void *indices, int32 numIndices)
 	unlockIndices(im3dindbuf);
 
 	d3ddevice->SetIndices(im3dindbuf);
-	d3d::setTexture(0, engine->imtexture);
 	setTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);
 	setTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
 	setTextureStageState(0, D3DTSS_COLORARG2, D3DTA_CURRENT);

src/engine.cpp

@@ -112,7 +112,6 @@ Engine::open(void)
 	engine = (Engine*)rwNew(Engine::s_plglist.size, MEMDUR_GLOBAL);
 	engine->currentCamera = nil;
 	engine->currentWorld = nil;
-	engine->imtexture = nil;
 
 	// Initialize device
 	// Device and possibly OS specific!
@@ -207,8 +206,8 @@ void endUpdate(Camera*) { }
 void clearCamera(Camera*,RGBA*,uint32) { }
 void showRaster(Raster*) { }
 
-void   setRenderState(int32, uint32) { }
+void   setRenderState(int32, void*) { }
-uint32 getRenderState(int32) { return 0; }
+void  *getRenderState(int32) { return 0; }
 
 void im2DRenderIndexedPrimitive(PrimitiveType, void*, int32, void*, int32) { }
 

src/gl/gl3device.cpp

@@ -1,6 +1,7 @@
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <cassert>
 
 #include "../rwbase.h"
 #include "../rwerror.h"
@@ -83,15 +84,28 @@ static bool32 stateDirty = 1;
 static bool32 sceneDirty = 1;
 static bool32 objectDirty = 1;
 
-// cached render states
+struct RwRasterStateCache {
-static bool32 vertexAlpha;
+	Raster *raster;
-static uint32 alphaTestEnable;
+	Texture::Addressing addressingU;
-static uint32 alphaFunc;
+	Texture::Addressing addressingV;
-static bool32 textureAlpha;
+	Texture::FilterMode filter;
-static uint32 srcblend, destblend;
+};
-static uint32 zwrite;
+
-static uint32 ztest;
+#define MAXNUMSTAGES 8
-static uint32 cullmode;
+
+// cached RW render states
+struct RwStateCache {
+	bool32 vertexAlpha;
+	uint32 alphaTestEnable;
+	uint32 alphaFunc;
+	bool32 textureAlpha;
+	uint32 srcblend, destblend;
+	uint32 zwrite;
+	uint32 ztest;
+	uint32 cullmode;
+	RwRasterStateCache texstage[MAXNUMSTAGES];
+};
+static RwStateCache rwStateCache;
 
 static int32 activeTexture;
 
@@ -113,9 +127,9 @@ static void
 setAlphaTest(bool32 enable)
 {
 	uint32 shaderfunc;
-	if(alphaTestEnable != enable){
+	if(rwStateCache.alphaTestEnable != enable){
-		alphaTestEnable = enable;
+		rwStateCache.alphaTestEnable = enable;
-		shaderfunc = alphaTestEnable ? alphaFunc : ALPHAALWAYS;
+		shaderfunc = rwStateCache.alphaTestEnable ? rwStateCache.alphaFunc : ALPHAALWAYS;
 		if(uniformState.alphaFunc != shaderfunc){
 			uniformState.alphaFunc = shaderfunc;
 			stateDirty = 1;
@@ -127,9 +141,9 @@ static void
 setAlphaTestFunction(uint32 function)
 {
 	uint32 shaderfunc;
-	if(alphaFunc != function){
+	if(rwStateCache.alphaFunc != function){
-		alphaFunc = function;
+		rwStateCache.alphaFunc = function;
-		shaderfunc = alphaTestEnable ? alphaFunc : ALPHAALWAYS;
+		shaderfunc = rwStateCache.alphaTestEnable ? rwStateCache.alphaFunc : ALPHAALWAYS;
 		if(uniformState.alphaFunc != shaderfunc){
 			uniformState.alphaFunc = shaderfunc;
 			stateDirty = 1;
@@ -140,47 +154,201 @@ setAlphaTestFunction(uint32 function)
 static void
 setVertexAlpha(bool32 enable)
 {
-	if(vertexAlpha != enable){
+	if(rwStateCache.vertexAlpha != enable){
-		if(!textureAlpha){
+		if(!rwStateCache.textureAlpha){
 			(enable ? glEnable : glDisable)(GL_BLEND);
 			setAlphaTest(enable);
 		}
-		vertexAlpha = enable;
+		rwStateCache.vertexAlpha = enable;
 	}
 }
 
 static void
-setRenderState(int32 state, uint32 value)
+setActiveTexture(int32 n)
 {
+	if(activeTexture != n){
+		activeTexture = n;
+		glActiveTexture(n);
+	}
+}
+
+// TODO: support mipmaps
+static GLint filterConvMap_NoMIP[] = {
+	0, GL_NEAREST, GL_LINEAR,
+	   GL_NEAREST, GL_LINEAR,
+	   GL_NEAREST, GL_LINEAR
+};
+
+static GLint addressConvMap[] = {
+	0, GL_REPEAT, GL_MIRRORED_REPEAT,
+	GL_CLAMP, GL_CLAMP_TO_BORDER
+};
+
+static void
+setFilterMode(uint32 stage, int32 filter)
+{
+	if(rwStateCache.texstage[stage].filter != (Texture::FilterMode)filter){
+		rwStateCache.texstage[stage].filter = (Texture::FilterMode)filter;
+		Raster *raster = rwStateCache.texstage[stage].raster;
+		if(raster){
+			Gl3Raster *natras = PLUGINOFFSET(Gl3Raster, rwStateCache.texstage[stage].raster, nativeRasterOffset);
+			if(natras->filterMode != filter){
+				setActiveTexture(stage);
+				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filterConvMap_NoMIP[filter]);
+				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filterConvMap_NoMIP[filter]);
+				natras->filterMode = filter;
+			}
+		}
+	}
+}
+
+static void
+setAddressU(uint32 stage, int32 addressing)
+{
+	if(rwStateCache.texstage[stage].addressingU != (Texture::Addressing)addressing){
+		rwStateCache.texstage[stage].addressingU = (Texture::Addressing)addressing;
+		Raster *raster = rwStateCache.texstage[stage].raster;
+		if(raster){
+			Gl3Raster *natras = PLUGINOFFSET(Gl3Raster, raster, nativeRasterOffset);
+			if(natras->addressU == addressing){
+				setActiveTexture(stage);
+				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, addressConvMap[addressing]);
+				natras->addressU = addressing;
+			}
+		}
+	}
+}
+
+static void
+setAddressV(uint32 stage, int32 addressing)
+{
+	if(rwStateCache.texstage[stage].addressingV != (Texture::Addressing)addressing){
+		rwStateCache.texstage[stage].addressingV = (Texture::Addressing)addressing;
+		Raster *raster = rwStateCache.texstage[stage].raster;
+		if(raster){
+			Gl3Raster *natras = PLUGINOFFSET(Gl3Raster, rwStateCache.texstage[stage].raster, nativeRasterOffset);
+			if(natras->addressV == addressing){
+				setActiveTexture(stage);
+				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, addressConvMap[addressing]);
+				natras->addressV = addressing;
+			}
+		}
+	}
+}
+
+static void
+setRasterStage(uint32 stage, Raster *raster)
+{
+	bool32 alpha;
+	if(raster != rwStateCache.texstage[stage].raster){
+		rwStateCache.texstage[stage].raster = raster;
+		setActiveTexture(GL_TEXTURE0+stage);
+		if(raster){
+			assert(raster->platform == PLATFORM_GL3);
+			Gl3Raster *natras = PLUGINOFFSET(Gl3Raster, raster, nativeRasterOffset);
+			glBindTexture(GL_TEXTURE_2D, natras->texid);
+			uint32 filter = rwStateCache.texstage[stage].filter;
+			uint32 addrU = rwStateCache.texstage[stage].addressingU;
+			uint32 addrV = rwStateCache.texstage[stage].addressingV;
+			if(natras->filterMode != filter){
+				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filterConvMap_NoMIP[filter]);
+				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filterConvMap_NoMIP[filter]);
+				natras->filterMode = filter;
+			}
+			if(natras->addressU != addrU){
+				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, addressConvMap[addrU]);
+				natras->addressU = addrU;
+			}
+			if(natras->addressU != addrV){
+				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, addressConvMap[addrV]);
+				natras->addressV = addrV;
+			}
+			alpha = natras->hasAlpha;
+		}else{
+			glBindTexture(GL_TEXTURE_2D, whitetex);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+			alpha = 0;
+		}
+
+		if(stage == 0){
+			if(alpha != rwStateCache.textureAlpha){
+				rwStateCache.textureAlpha = alpha;
+				if(!rwStateCache.vertexAlpha){
+					(alpha ? glEnable : glDisable)(GL_BLEND);
+					setAlphaTest(alpha);
+				}
+			}
+		}
+	}
+}
+
+void
+setTexture(int32 stage, Texture *tex)
+{
+	if(tex == nil){
+		setRasterStage(stage, nil);
+		return;
+	}
+	if(tex->raster){
+		setFilterMode(stage, tex->getFilter());
+		setAddressU(stage, tex->getAddressU());
+		setAddressV(stage, tex->getAddressV());
+	}
+	setRasterStage(stage, tex->raster);
+}
+
+static void
+setRenderState(int32 state, void *pvalue)
+{
+	uint32 value = (uint32)(uintptr)pvalue;
 	switch(state){
+	case TEXTURERASTER:
+		setRasterStage(0, (Raster*)pvalue);
+		break;
+	case TEXTUREADDRESS:
+		setAddressU(0, value);
+		setAddressV(0, value);
+		break;
+	case TEXTUREADDRESSU:
+		setAddressU(0, value);
+		break;
+	case TEXTUREADDRESSV:
+		setAddressV(0, value);
+		break;
+	case TEXTUREFILTER:
+		setFilterMode(0, value);
+		break;
 	case VERTEXALPHA:
 		setVertexAlpha(value);
 		break;
 	case SRCBLEND:
-		if(srcblend != value){
+		if(rwStateCache.srcblend != value){
-			srcblend = value;
+			rwStateCache.srcblend = value;
-			glBlendFunc(blendMap[srcblend], blendMap[destblend]);
+			glBlendFunc(blendMap[rwStateCache.srcblend], blendMap[rwStateCache.destblend]);
 		}
 		break;
 	case DESTBLEND:
-		if(destblend != value){
+		if(rwStateCache.destblend != value){
-			destblend = value;
+			rwStateCache.destblend = value;
-			glBlendFunc(blendMap[srcblend], blendMap[destblend]);
+			glBlendFunc(blendMap[rwStateCache.srcblend], blendMap[rwStateCache.destblend]);
 		}
 		break;
 	case ZTESTENABLE:
-		if(ztest != value){
+		if(rwStateCache.ztest != value){
-			ztest = value;
+			rwStateCache.ztest = value;
-			if(ztest)
+			if(rwStateCache.ztest)
 				glEnable(GL_DEPTH_TEST);
 			else
 				glDisable(GL_DEPTH_TEST);
 		}
 		break;
 	case ZWRITEENABLE:
-		if(zwrite != (value ? GL_TRUE : GL_FALSE)){
+		if(rwStateCache.zwrite != (value ? GL_TRUE : GL_FALSE)){
-			zwrite = value ? GL_TRUE : GL_FALSE;
+			rwStateCache.zwrite = value ? GL_TRUE : GL_FALSE;
-			glDepthMask(zwrite);
+			glDepthMask(rwStateCache.zwrite);
 		}
 		break;
 	case FOGENABLE:
@@ -200,13 +368,13 @@ setRenderState(int32 state, uint32 value)
 		stateDirty = 1;
 		break;
 	case CULLMODE:
-		if(cullmode != value){
+		if(rwStateCache.cullmode != value){
-			cullmode = value;
+			rwStateCache.cullmode = value;
-			if(cullmode == CULLNONE)
+			if(rwStateCache.cullmode == CULLNONE)
 				glDisable(GL_CULL_FACE);
 			else{
 				glEnable(GL_CULL_FACE);
-				glCullFace(cullmode == CULLBACK ? GL_BACK : GL_FRONT);
+				glCullFace(rwStateCache.cullmode == CULLBACK ? GL_BACK : GL_FRONT);
 			}
 		}
 		break;
@@ -223,41 +391,72 @@ setRenderState(int32 state, uint32 value)
 	}
 }
 
-static uint32
+static void*
 getRenderState(int32 state)
 {
+	uint32 val;
 	RGBA rgba;
 	switch(state){
+	case TEXTURERASTER:
+		return rwStateCache.texstage[0].raster;
+	case TEXTUREADDRESS:
+		if(rwStateCache.texstage[0].addressingU == rwStateCache.texstage[0].addressingV)
+			val = rwStateCache.texstage[0].addressingU;
+		else
+			val = 0;	// invalid
+		break;
+	case TEXTUREADDRESSU:
+		val = rwStateCache.texstage[0].addressingU;
+		break;
+	case TEXTUREADDRESSV:
+		val = rwStateCache.texstage[0].addressingV;
+		break;
+	case TEXTUREFILTER:
+		val = rwStateCache.texstage[0].filter;
+		break;
+
 	case VERTEXALPHA:
-		return vertexAlpha;
+		val = rwStateCache.vertexAlpha;
+		break;
 	case SRCBLEND:
-		return srcblend;
+		val = rwStateCache.srcblend;
+		break;
 	case DESTBLEND:
-		return destblend;
+		val = rwStateCache.destblend;
+		break;
 	case ZTESTENABLE:
-		return ztest;
+		val = rwStateCache.ztest;
+		break;
 	case ZWRITEENABLE:
-		return zwrite;
+		val = rwStateCache.zwrite;
+		break;
 	case FOGENABLE:
-		return uniformState.fogEnable;
+		val = uniformState.fogEnable;
+		break;
 	case FOGCOLOR:
 		convColor(&rgba, &uniformState.fogColor);
-		return RWRGBAINT(rgba.red, rgba.green, rgba.blue, rgba.alpha);
+		val = RWRGBAINT(rgba.red, rgba.green, rgba.blue, rgba.alpha);
+		break;
 	case CULLMODE:
-		return cullmode;
+		val = rwStateCache.cullmode;
+		break;
 
 	case ALPHATESTFUNC:
-		return alphaFunc;
+		val = rwStateCache.alphaFunc;
+		break;
 	case ALPHATESTREF:
-		return (uint32)(uniformState.alphaRef*255.0f);
+		val = (uint32)(uniformState.alphaRef*255.0f);
+		break;
+	default:
+		val = 0;
 	}
-	return 0;
+	return (void*)(uintptr)val;
 }
 
 static void
 resetRenderState(void)
 {	
-	alphaFunc = ALPHAGREATEREQUAL;
+	rwStateCache.alphaFunc = ALPHAGREATEREQUAL;
 	uniformState.alphaFunc = 0;
 	uniformState.alphaRef = 10.0f/255.0f;
 	uniformState.fogEnable = 0;
@@ -265,28 +464,28 @@ resetRenderState(void)
 	uniformState.fogColor = { 1.0f, 1.0f, 1.0f, 1.0f };
 	stateDirty = 1;
 
-	vertexAlpha = 0;
+	rwStateCache.vertexAlpha = 0;
-	textureAlpha = 0;
+	rwStateCache.textureAlpha = 0;
 	glDisable(GL_BLEND);
-	alphaTestEnable = 0;
+	rwStateCache.alphaTestEnable = 0;
 
-	srcblend = BLENDSRCALPHA;
+	rwStateCache.srcblend = BLENDSRCALPHA;
-	destblend = BLENDINVSRCALPHA;
+	rwStateCache.destblend = BLENDINVSRCALPHA;
-	glBlendFunc(blendMap[srcblend], blendMap[destblend]);
+	glBlendFunc(blendMap[rwStateCache.srcblend], blendMap[rwStateCache.destblend]);
 
-	zwrite = GL_TRUE;
+	rwStateCache.zwrite = GL_TRUE;
-	glDepthMask(zwrite);
+	glDepthMask(rwStateCache.zwrite);
 
-	ztest = 1;
+	rwStateCache.ztest = 1;
 	glEnable(GL_DEPTH_TEST);
 	glDepthFunc(GL_LEQUAL);
 
-	cullmode = CULLNONE;
+	rwStateCache.cullmode = CULLNONE;
 	glDisable(GL_CULL_FACE);
 
-	for(int i = 0; i < 8; i++){
+	for(int i = 0; i < MAXNUMSTAGES; i++){
 		glActiveTexture(GL_TEXTURE0+i);
-		glBindTexture(GL_TEXTURE_2D, 0);
+		glBindTexture(GL_TEXTURE_2D, whitetex);
 	}
 }
 
@@ -347,61 +546,6 @@ setViewMatrix(float32 *mat)
 	sceneDirty = 1;
 }
 
-static void
-setActiveTexture(int32 n)
-{
-	if(activeTexture != n){
-		activeTexture = n;
-		glActiveTexture(n);
-	}
-}
-
-void
-setTexture(int32 n, Texture *tex)
-{
-	// TODO: support mipmaps
-	static GLint filternomip[] = {
-		0, GL_NEAREST, GL_LINEAR,
-		   GL_NEAREST, GL_LINEAR,
-		   GL_NEAREST, GL_LINEAR
-	};
-
-	static GLint wrap[] = {
-		0, GL_REPEAT, GL_MIRRORED_REPEAT,
-		GL_CLAMP, GL_CLAMP_TO_BORDER
-	};
-	bool32 alpha;
-	setActiveTexture(GL_TEXTURE0+n);
-	if(tex == nil || tex->raster == nil ||
-	   tex->raster->platform != PLATFORM_GL3 ||
-	   tex->raster->width == 0){
-		glBindTexture(GL_TEXTURE_2D, whitetex);
-		alpha = 0;
-	}else{
-		Gl3Raster *natras = PLUGINOFFSET(Gl3Raster, tex->raster,
-		                                 nativeRasterOffset);
-		glBindTexture(GL_TEXTURE_2D, natras->texid);
-		alpha = natras->hasAlpha;
-		if(tex->filterAddressing != natras->filterAddressing){
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filternomip[tex->getFilter()]);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filternomip[tex->getFilter()]);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap[tex->getAddressU()]);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap[tex->getAddressV()]);
-			natras->filterAddressing = tex->filterAddressing;
-		}
-	}
-
-	if(n == 0){
-		if(alpha != textureAlpha){
-			textureAlpha = alpha;
-			if(!vertexAlpha){
-				(alpha ? glEnable : glDisable)(GL_BLEND);
-				setAlphaTest(alpha);
-			}
-		}
-	}
-}
-
 void
 flushCache(void)
 {
@@ -593,6 +737,14 @@ initOpenGL(void)
 
 	glClearColor(0.25, 0.25, 0.25, 1.0);
 
+	byte whitepixel[4] = {0xFF, 0xFF, 0xFF, 0xFF};
+	glGenTextures(1, &whitetex);
+	glBindTexture(GL_TEXTURE_2D, whitetex);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1,
+	             0, GL_RGBA, GL_UNSIGNED_BYTE, &whitepixel);
+
 	resetRenderState();
 
 	glGenVertexArrays(1, &vao);
@@ -619,14 +771,6 @@ initOpenGL(void)
 	             GL_DYNAMIC_DRAW);
 	glBindBuffer(GL_UNIFORM_BUFFER, 0);
 
-	byte whitepixel[4] = {0xFF, 0xFF, 0xFF, 0xFF};
-	glGenTextures(1, &whitetex);
-	glBindTexture(GL_TEXTURE_2D, whitetex);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1,
-	             0, GL_RGBA, GL_UNSIGNED_BYTE, &whitepixel);
-
 #include "shaders/simple_vs_gl3.inc"
 #include "shaders/simple_fs_gl3.inc"
 	simpleShader = Shader::fromStrings(simple_vert_src, simple_frag_src);

src/gl/gl3immed.cpp

@@ -100,7 +100,6 @@ im2DRenderIndexedPrimitive(PrimitiveType primType,
 	setAttribPointers(im2dattribDesc, 3);
 
 	glUniform4fv(currentShader->uniformLocations[u_xform], 1, xform);
-	setTexture(0, engine->imtexture);
 
 	flushCache();
 	glDrawElements(primTypeMap[primType], numIndices,
@@ -179,8 +178,6 @@ im3DRenderIndexed(PrimitiveType primType, void *indices, int32 numIndices)
 	glBufferData(GL_ELEMENT_ARRAY_BUFFER, numIndices*2,
 			indices, GL_DYNAMIC_DRAW);
 
-	setTexture(0, engine->imtexture);
-
 	flushCache();
 	glDrawElements(primTypeMap[primType], numIndices,
 	               GL_UNSIGNED_SHORT, nil);

src/gl/gl3raster.cpp

@@ -86,7 +86,9 @@ rasterCreate(Raster *raster)
 	glTexImage2D(GL_TEXTURE_2D, 0, natras->internalFormat,
 	             raster->width, raster->height,
 	             0, natras->format, natras->type, nil);
-	natras->filterAddressing = ~0;
+	natras->filterMode = 0;
+	natras->addressU = 0;
+	natras->addressV = 0;
 
 	glBindTexture(GL_TEXTURE_2D, 0);
 #endif

src/gl/rwgl3.h

@@ -172,7 +172,9 @@ struct Gl3Raster
 
 	bool32 hasAlpha;
 	// cached filtermode and addressing
-	uint32 filterAddressing;
+	uint8 filterMode;
+	uint8 addressU;
+	uint8 addressV;
 };
 
 void registerNativeRaster(void);

src/image.cpp

@@ -33,6 +33,7 @@ Image::create(int32 width, int32 height, int32 depth)
 	img->width = width;
 	img->height = height;
 	img->depth = depth;
+	img->bpp = depth < 8 ? 1 : depth/8;
 	img->stride = 0;
 	img->pixels = nil;
 	img->palette = nil;
@@ -50,7 +51,7 @@ void
 Image::allocate(void)
 {
 	if(this->pixels == nil){
-		this->stride = this->width*(this->depth==4 ? 1 : this->depth/8);
+		this->stride = this->width*this->bpp;
 		this->pixels = rwNewT(uint8, this->stride*this->height, MEMDUR_EVENT | ID_IMAGE);
 		this->flags |= 1;
 	}

src/prim.cpp

@@ -12,6 +12,31 @@
 
 namespace rw {
 
+
+void
+BBox::initialize(V3d *point)
+{
+	this->inf = *point;
+	this->sup = *point;
+}
+
+void
+BBox::addPoint(V3d *point)
+{
+	if(point->x < this->inf.x)
+		this->inf.x = point->x;
+	if(point->y < this->inf.y)
+		this->inf.y = point->y;
+	if(point->z < this->inf.z)
+		this->inf.z = point->z;
+	if(point->x > this->sup.x)
+		this->sup.x = point->x;
+	if(point->y > this->sup.y)
+		this->sup.y = point->y;
+	if(point->z > this->sup.z)
+		this->sup.z = point->z;
+}
+
 void
 BBox::calculate(V3d *points, int32 n)
 {
@@ -34,4 +59,12 @@ BBox::calculate(V3d *points, int32 n)
 	}
 }
 
+bool
+BBox::containsPoint(V3d *point)
+{
+	return point->x >= this->inf.x && point->x <= this->sup.x &&
+		point->y >= this->inf.y && point->y <= this->sup.y &&
+		point->z >= this->inf.z && point->z <= this->sup.z;
+}
+
 }

src/render.cpp

@@ -7,9 +7,15 @@
 namespace rw {
 
 void SetRenderState(int32 state, uint32 value){
+	engine->device.setRenderState(state, (void*)(uintptr)value); }
+
+void SetRenderStatePtr(int32 state, void *value){
 	engine->device.setRenderState(state, value); }
 
 uint32 GetRenderState(int32 state){
+	return (uint32)(uintptr)engine->device.getRenderState(state); }
+
+void *GetRenderStatePtr(int32 state){
 	return engine->device.getRenderState(state); }
 
 // Im2D
@@ -17,7 +23,7 @@ uint32 GetRenderState(int32 state){
 namespace im2d {
 
 float32 GetNearZ(void) { return engine->device.zNear; }
-float32 GetFarZ(void) { return engine->device.zNear; }
+float32 GetFarZ(void) { return engine->device.zFar; }
 void
 RenderIndexedPrimitive(PrimitiveType type, void *verts, int32 numVerts, void *indices, int32 numIndices)
 {

src/rwbase.h

@@ -384,7 +384,10 @@ struct BBox
 	V3d sup;
 	V3d inf;
 
+	void initialize(V3d *point);
+	void addPoint(V3d *point);
 	void calculate(V3d *points, int32 n);
+	bool containsPoint(V3d *point);
 };
 
 enum PrimitiveType

src/rwengine.h

@@ -29,12 +29,12 @@ class ObjPipeline;
 struct Device
 {
 	float32 zNear, zFar;
-	void   (*beginUpdate)(Camera*);
+	void  (*beginUpdate)(Camera*);
-	void   (*endUpdate)(Camera*);
+	void  (*endUpdate)(Camera*);
-	void   (*clearCamera)(Camera*, RGBA *col, uint32 mode);
+	void  (*clearCamera)(Camera*, RGBA *col, uint32 mode);
-	void   (*showRaster)(Raster *raster);
+	void  (*showRaster)(Raster *raster);
-	void   (*setRenderState)(int32 state, uint32 value);
+	void  (*setRenderState)(int32 state, void *value);
-	uint32 (*getRenderState)(int32 state);
+	void *(*getRenderState)(int32 state);
 
 	// TODO: render line
 	// TODO: render triangle
@@ -110,7 +110,6 @@ struct Engine
 	};
 	void *currentCamera;
 	void *currentWorld;
-	Texture *imtexture;
 	LinkList frameDirtyList;
 
 	// Dynamically allocated because of plugins
@@ -154,8 +153,8 @@ namespace null {
 	void clearCamera(Camera*, RGBA *col, uint32 mode);
 	void showRaster(Raster*);
 
-	void   setRenderState(int32 state, uint32 value);
+	void   setRenderState(int32 state, void *value);
-	uint32 getRenderState(int32 state);
+	void  *getRenderState(int32 state);
 
 	void   rasterCreate(Raster*);
 	uint8 *rasterLock(Raster*, int32 level);

src/rwobjects.h

@@ -125,6 +125,7 @@ struct Image
 	int32 flags;
 	int32 width, height;
 	int32 depth;
+	int32 bpp;	// bytes per pixel
 	int32 stride;
 	uint8 *pixels;
 	uint8 *palette;

src/rwrender.h

@@ -4,7 +4,12 @@ namespace rw {
 
 enum RenderState
 {
-	VERTEXALPHA = 0,
+	TEXTURERASTER,
+	TEXTUREADDRESS,
+	TEXTUREADDRESSU,
+	TEXTUREADDRESSV,
+	TEXTUREFILTER,
+	VERTEXALPHA,
 	SRCBLEND,
 	DESTBLEND,
 	ZTESTENABLE,
@@ -53,7 +58,9 @@ enum BlendFunction
 };
 
 void SetRenderState(int32 state, uint32 value);
+void SetRenderStatePtr(int32 state, void *value);
 uint32 GetRenderState(int32 state);
+void *GetRenderStatePtr(int32 state);
 
 // Im2D
 

src/texture.cpp

@@ -262,6 +262,8 @@ defaultFindCB(const char *name)
 	return nil;
 }
 
+
+// TODO: actually read the mask!
 static Texture*
 defaultReadCB(const char *name, const char *mask)
 {

tools/clumpview/font.cpp

@@ -96,7 +96,11 @@ printScreen(const char *s, float32 x, float32 y)
 		
 		s++;
 	}
-	engine->imtexture = curfont->tex;
+
+	rw::SetRenderStatePtr(rw::TEXTURERASTER, curfont->tex->raster);
+	rw::SetRenderState(rw::TEXTUREADDRESS, rw::Texture::WRAP);
+	rw::SetRenderState(rw::TEXTUREFILTER, rw::Texture::NEAREST);
+
 	im2d::RenderIndexedPrimitive(rw::PRIMTYPETRILIST,
 		vertices, curVert, indices, curIndex);
 

tools/clumpview/main.cpp

@@ -263,7 +263,9 @@ im2dtest(void)
 		verts[i].setV(vs[i].v, recipZ);
 	}
 
-	rw::engine->imtexture = tex2;
+	rw::SetRenderStatePtr(rw::TEXTURERASTER, tex2->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);
@@ -305,7 +307,9 @@ im3dtest(void)
 		verts[i].setV(vs[i].v);
 	}
 
-	rw::engine->imtexture = tex;
+	rw::SetRenderStatePtr(rw::TEXTURERASTER, tex->raster);
+	rw::SetRenderState(rw::TEXTUREADDRESS, rw::Texture::WRAP);
+	rw::SetRenderState(rw::TEXTUREFILTER, rw::Texture::NEAREST);
 
 /*
 	genIm3DTransform(verts, 8, nil);
@@ -325,9 +329,9 @@ Draw(float timeDelta)
 	camera->update();
 	camera->m_rwcam->beginUpdate();
 
-//	Scene.clump->render();
+	Scene.clump->render();
 //	im2dtest();
-	tlTest(Scene.clump);
+//	tlTest(Scene.clump);
 //	im3dtest();
 //	printScreen("Hello, World!", 10, 10);
 

tools/clumpview/tests.cpp

@@ -116,7 +116,15 @@ drawAtomic(Atomic *a)
 			im2dverts[idx].setColor(col.red, col.green, col.blue, col.alpha);
 		}
 
-		engine->imtexture = m[i].material->texture;
+		rw::Texture *tex = m[i].material->texture;
+		if(tex && tex->raster){
+			rw::SetRenderStatePtr(rw::TEXTURERASTER, tex->raster);
+			rw::SetRenderState(rw::TEXTUREADDRESSU, tex->getAddressU());
+			rw::SetRenderState(rw::TEXTUREADDRESSV, tex->getAddressV());
+			rw::SetRenderState(rw::TEXTUREFILTER, tex->getFilter());
+		}else
+			rw::SetRenderStatePtr(rw::TEXTURERASTER, nil);
+
 		im2d::RenderIndexedPrimitive(rw::PRIMTYPETRILIST,
 			im2dverts, g->numVertices, m[i].indices, m[i].numIndices);
 	}