worked on engine and d3ddriver

premake5.lua

@@ -1,3 +1,6 @@
+GLEWdir = "C:/Users/aap/src/glew-2.1.0"
+GLFW64dir = "C:/Users/aap/src/glfw-3.2.1.bin.WIN64"
+
 workspace "librw"
 	location "build"
 	language "C++"
@@ -41,8 +44,13 @@ workspace "librw"
 	filter { "platforms:linux*" }
 		system "linux"
 
+	filter { "platforms:win*gl3" }
+		defines { "GLEW_STATIC" }
+		includedirs { path.join(GLEWdir, "include") }
+		includedirs { path.join(GLFW64dir, "include") }
+
 	filter "action:vs*"
-		buildoptions { "/wd4996" }
+		buildoptions { "/wd4996", "/wd4244" }
 
 	filter {}
 

src/base.err

@@ -10,3 +10,9 @@ ECODE(ERR_VERSION,
       "Unsupported version %X")
 ECODE(ERR_PLATFORM,
       "Unsupported platform %d")
+ECODE(ERR_ENGINEINIT,
+      "Engine could not be initialized")
+ECODE(ERR_ENGINEOPEN,
+      "Engine could not be opened")
+ECODE(ERR_ENGINESTART,
+      "Engine could not be started")

src/camera.cpp

@@ -17,13 +17,13 @@ defaultBeginUpdateCB(Camera *cam)
 {
 	engine->currentCamera = cam;
 	Frame::syncDirty();
-	engine->beginUpdate(cam);
+	engine->device.beginUpdate(cam);
 }
 
 void
 defaultEndUpdateCB(Camera *cam)
 {
-	engine->endUpdate(cam);
+	engine->device.endUpdate(cam);
 }
 
 static void
@@ -315,7 +315,14 @@ Camera::destroy(void)
 void
 Camera::clear(RGBA *col, uint32 mode)
 {
-	engine->clearCamera(this, col, mode);
+	engine->device.clearCamera(this, col, mode);
+}
+
+void
+Camera::showRaster(void)
+{
+	// TODO: camera raster
+	engine->device.showRaster(nil);
 }
 
 void
@@ -323,8 +330,8 @@ calczShiftScale(Camera *cam)
 {
 	float32 n = cam->nearPlane;
 	float32 f = cam->farPlane;
-	float32 N = engine->zNear;
+	float32 N = engine->device.zNear;
-	float32 F = engine->zFar;
+	float32 F = engine->device.zFar;
 	// RW does this
 	N += (F - N)/10000.0f;
 	F -= (F - N)/10000.0f;

src/clump.cpp

@@ -523,7 +523,7 @@ Atomic::getPipeline(void)
 {
 	return this->pipeline ?
 		this->pipeline :
-		driver[platform]->defaultPipeline;
+		engine->driver[platform]->defaultPipeline;
 }
 
 void

src/d3d/d3d.cpp

@@ -15,9 +15,7 @@ namespace d3d {
 
 bool32 isP8supported = 1;
 
-#ifdef RW_D3D9
+#ifndef RW_D3D9
-IDirect3DDevice9 *device = nil;
-#else
 #define MAKEFOURCC(ch0, ch1, ch2, ch3)                              \
             ((uint32)(uint8)(ch0) | ((uint32)(uint8)(ch1) << 8) |       \
             ((uint32)(uint8)(ch2) << 16) | ((uint32)(uint8)(ch3) << 24 ))
@@ -186,7 +184,7 @@ createIndexBuffer(uint32 length)
 {
 #ifdef RW_D3D9
 	IDirect3DIndexBuffer9 *ibuf;
-	device->CreateIndexBuffer(length, D3DUSAGE_WRITEONLY, D3DFMT_INDEX16, D3DPOOL_MANAGED, &ibuf, 0);
+	d3ddevice->CreateIndexBuffer(length, D3DUSAGE_WRITEONLY, D3DFMT_INDEX16, D3DPOOL_MANAGED, &ibuf, 0);
 	return ibuf;
 #else
 	return new uint8[length];
@@ -227,7 +225,7 @@ createVertexBuffer(uint32 length, uint32 fvf, int32 pool)
 {
 #ifdef RW_D3D9
 	IDirect3DVertexBuffer9 *vbuf;
-	device->CreateVertexBuffer(length, D3DUSAGE_WRITEONLY, fvf, (D3DPOOL)pool, &vbuf, 0);
+	d3ddevice->CreateVertexBuffer(length, D3DUSAGE_WRITEONLY, fvf, (D3DPOOL)pool, &vbuf, 0);
 	return vbuf;
 #else
 	(void)fvf;
@@ -270,7 +268,7 @@ createTexture(int32 width, int32 height, int32 numlevels, uint32 format)
 {
 #ifdef RW_D3D9
 	IDirect3DTexture9 *tex;
-	device->CreateTexture(width, height, numlevels, 0,
+	d3ddevice->CreateTexture(width, height, numlevels, 0,
 	                      (D3DFORMAT)format, D3DPOOL_MANAGED, &tex, nil);
 	return tex;
 #else

src/d3d/d3d8.cpp

@@ -23,15 +23,15 @@ using namespace d3d;
 void*
 driverOpen(void *o, int32, int32)
 {
-	driver[PLATFORM_D3D8]->defaultPipeline = makeDefaultPipeline();
+	engine->driver[PLATFORM_D3D8]->defaultPipeline = makeDefaultPipeline();
 
-	driver[PLATFORM_D3D8]->rasterNativeOffset = nativeRasterOffset;
+	engine->driver[PLATFORM_D3D8]->rasterNativeOffset = nativeRasterOffset;
-	driver[PLATFORM_D3D8]->rasterCreate       = rasterCreate;
+	engine->driver[PLATFORM_D3D8]->rasterCreate       = rasterCreate;
-	driver[PLATFORM_D3D8]->rasterLock         = rasterLock;
+	engine->driver[PLATFORM_D3D8]->rasterLock         = rasterLock;
-	driver[PLATFORM_D3D8]->rasterUnlock       = rasterUnlock;
+	engine->driver[PLATFORM_D3D8]->rasterUnlock       = rasterUnlock;
-	driver[PLATFORM_D3D8]->rasterNumLevels    = rasterNumLevels;
+	engine->driver[PLATFORM_D3D8]->rasterNumLevels    = rasterNumLevels;
-	driver[PLATFORM_D3D8]->rasterFromImage    = rasterFromImage;
+	engine->driver[PLATFORM_D3D8]->rasterFromImage    = rasterFromImage;
-	driver[PLATFORM_D3D8]->rasterToImage      = rasterToImage;
+	engine->driver[PLATFORM_D3D8]->rasterToImage      = rasterToImage;
 	return o;
 }
 
@@ -102,7 +102,7 @@ readNativeData(Stream *stream, int32, void *object, int32, int32)
 	Geometry *geometry = (Geometry*)object;
 	uint32 platform;
 	if(!findChunk(stream, ID_STRUCT, nil, nil)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();
@@ -359,26 +359,26 @@ defaultInstanceCB(Geometry *geo, InstanceData *inst)
 
 	uint8 *dst = lockVertices(inst->vertexBuffer, 0, 0, D3DLOCK_NOSYSLOCK);
 	instV3d(VERT_FLOAT3, dst,
-		&geo->morphTargets[0].vertices[3*inst->minVert],
+		&geo->morphTargets[0].vertices[inst->minVert],
 		inst->numVertices, inst->stride);
 	dst += 12;
 
 	if(geo->flags & Geometry::NORMALS){
 		instV3d(VERT_FLOAT3, dst,
-		        &geo->morphTargets[0].normals[3*inst->minVert],
+		        &geo->morphTargets[0].normals[inst->minVert],
 		        inst->numVertices, inst->stride);
 		dst += 12;
 	}
 
 	inst->vertexAlpha = 0;
 	if(geo->flags & Geometry::PRELIT){
-		inst->vertexAlpha = instColor(VERT_ARGB, dst, &geo->colors[4*inst->minVert],
+		inst->vertexAlpha = instColor(VERT_ARGB, dst, &geo->colors[inst->minVert],
 		                              inst->numVertices, inst->stride);
 		dst += 4;
 	}
 
 	for(int32 i = 0; i < geo->numTexCoordSets; i++){
-		instTexCoords(VERT_FLOAT2, dst, &geo->texCoords[i][2*inst->minVert],
+		instTexCoords(VERT_FLOAT2, dst, &geo->texCoords[i][inst->minVert],
 		        inst->numVertices, inst->stride);
 		dst += 8;
 	}
@@ -390,26 +390,26 @@ defaultUninstanceCB(Geometry *geo, InstanceData *inst)
 {
 	uint8 *src = lockVertices(inst->vertexBuffer, 0, 0, D3DLOCK_NOSYSLOCK);
 	uninstV3d(VERT_FLOAT3,
-		&geo->morphTargets[0].vertices[3*inst->minVert],
+		&geo->morphTargets[0].vertices[inst->minVert],
 		src, inst->numVertices, inst->stride);
 	src += 12;
 
 	if(geo->flags & Geometry::NORMALS){
 		uninstV3d(VERT_FLOAT3,
-		          &geo->morphTargets[0].normals[3*inst->minVert],
+		          &geo->morphTargets[0].normals[inst->minVert],
 		          src, inst->numVertices, inst->stride);
 		src += 12;
 	}
 
 	inst->vertexAlpha = 0;
 	if(geo->flags & Geometry::PRELIT){
-		uninstColor(VERT_ARGB, &geo->colors[4*inst->minVert], src,
+		uninstColor(VERT_ARGB, &geo->colors[inst->minVert], src,
 		            inst->numVertices, inst->stride);
 		src += 4;
 	}
 
 	for(int32 i = 0; i < geo->numTexCoordSets; i++){
-		uninstTexCoords(VERT_FLOAT2, &geo->texCoords[i][2*inst->minVert], src,
+		uninstTexCoords(VERT_FLOAT2, &geo->texCoords[i][inst->minVert], src,
 		          inst->numVertices, inst->stride);
 		src += 8;
 	}
@@ -481,7 +481,7 @@ readNativeTexture(Stream *stream)
 {
 	uint32 platform;
 	if(!findChunk(stream, ID_STRUCT, nil, nil)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();

src/d3d/d3d8render.cpp

@@ -7,6 +7,7 @@
 #include "../rwplg.h"
 #include "../rwpipeline.h"
 #include "../rwobjects.h"
+#include "../rwengine.h"
 #include "rwd3d.h"
 #include "rwd3d8.h"
 
@@ -23,27 +24,30 @@ defaultRenderCB(Atomic *atomic, InstanceDataHeader *header)
 {
 	RawMatrix world;
 
+	d3d::lightingCB();
+
 	Geometry *geo = atomic->geometry;
+	d3d::setRenderState(D3DRS_LIGHTING, !!(geo->flags & rw::Geometry::LIGHT));
+
 	Frame *f = atomic->getFrame();
 	convMatrix(&world, f->getLTM());
-	device->SetTransform(D3DTS_WORLD, (D3DMATRIX*)&world);
+	d3ddevice->SetTransform(D3DTS_WORLD, (D3DMATRIX*)&world);
 
 	InstanceData *inst = header->inst;
 	for(uint32 i = 0; i < header->numMeshes; i++){
 		d3d::setTexture(0, inst->material->texture);
 		d3d::setMaterial(inst->material);
-		d3d::setRenderState(D3DRS_AMBIENT, D3DCOLOR_ARGB(0xFF, 0x40, 0x40, 0x40));
 		d3d::setRenderState(D3DRS_AMBIENTMATERIALSOURCE, D3DMCS_MATERIAL);
 		d3d::setRenderState(D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_MATERIAL);
 		if(geo->flags & Geometry::PRELIT)
 			d3d::setRenderState(D3DRS_EMISSIVEMATERIALSOURCE, D3DMCS_COLOR1);
 
-		device->SetFVF(inst->vertexShader);
+		d3ddevice->SetFVF(inst->vertexShader);
-		device->SetStreamSource(0, (IDirect3DVertexBuffer9*)inst->vertexBuffer, 0, inst->stride);
+		d3ddevice->SetStreamSource(0, (IDirect3DVertexBuffer9*)inst->vertexBuffer, 0, inst->stride);
-		device->SetIndices((IDirect3DIndexBuffer9*)inst->indexBuffer);
+		d3ddevice->SetIndices((IDirect3DIndexBuffer9*)inst->indexBuffer);
 		uint32 numPrim = inst->primType == D3DPT_TRIANGLESTRIP ? inst->numIndices-2 : inst->numIndices/3;
 		d3d::flushCache();
-		device->DrawIndexedPrimitive((D3DPRIMITIVETYPE)inst->primType, inst->baseIndex,
+		d3ddevice->DrawIndexedPrimitive((D3DPRIMITIVETYPE)inst->primType, inst->baseIndex,
 		                                0, inst->numVertices, 0, numPrim);
 		inst++;
 	}

src/d3d/d3d9.cpp

@@ -31,15 +31,15 @@ static VertexElement _d3ddec_end = {0xFF,0,D3DDECLTYPE_UNUSED,0,0,0};
 void*
 driverOpen(void *o, int32, int32)
 {
-	driver[PLATFORM_D3D9]->defaultPipeline = makeDefaultPipeline();
+	engine->driver[PLATFORM_D3D9]->defaultPipeline = makeDefaultPipeline();
 
-	driver[PLATFORM_D3D9]->rasterNativeOffset = nativeRasterOffset;
+	engine->driver[PLATFORM_D3D9]->rasterNativeOffset = nativeRasterOffset;
-	driver[PLATFORM_D3D9]->rasterCreate       = rasterCreate;
+	engine->driver[PLATFORM_D3D9]->rasterCreate       = rasterCreate;
-	driver[PLATFORM_D3D9]->rasterLock         = rasterLock;
+	engine->driver[PLATFORM_D3D9]->rasterLock         = rasterLock;
-	driver[PLATFORM_D3D9]->rasterUnlock       = rasterUnlock;
+	engine->driver[PLATFORM_D3D9]->rasterUnlock       = rasterUnlock;
-	driver[PLATFORM_D3D9]->rasterNumLevels    = rasterNumLevels;
+	engine->driver[PLATFORM_D3D9]->rasterNumLevels    = rasterNumLevels;
-	driver[PLATFORM_D3D9]->rasterFromImage    = rasterFromImage;
+	engine->driver[PLATFORM_D3D9]->rasterFromImage    = rasterFromImage;
-	driver[PLATFORM_D3D9]->rasterToImage      = rasterToImage;
+	engine->driver[PLATFORM_D3D9]->rasterToImage      = rasterToImage;
 	return o;
 }
 
@@ -64,7 +64,7 @@ createVertexDeclaration(VertexElement *elements)
 {
 #ifdef RW_D3D9
 	IDirect3DVertexDeclaration9 *decl = 0;
-	device->CreateVertexDeclaration((D3DVERTEXELEMENT9*)elements, &decl);
+	d3ddevice->CreateVertexDeclaration((D3DVERTEXELEMENT9*)elements, &decl);
 	return decl;
 #else
 	int n = 0;
@@ -122,7 +122,7 @@ readNativeData(Stream *stream, int32, void *object, int32, int32)
 	Geometry *geometry = (Geometry*)object;
 	uint32 platform;
 	if(!findChunk(stream, ID_STRUCT, nil, nil)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();
@@ -592,7 +592,7 @@ readNativeTexture(Stream *stream)
 {
 	uint32 platform;
 	if(!findChunk(stream, ID_STRUCT, nil, nil)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();

src/d3d/d3d9render.cpp

@@ -7,6 +7,7 @@
 #include "../rwplg.h"
 #include "../rwpipeline.h"
 #include "../rwobjects.h"
+#include "../rwengine.h"
 #include "rwd3d.h"
 #include "rwd3d9.h"
 
@@ -23,27 +24,30 @@ defaultRenderCB(Atomic *atomic, InstanceDataHeader *header)
 {
 	RawMatrix world;
 
+	d3d::lightingCB();
+
 	Geometry *geo = atomic->geometry;
+	d3d::setRenderState(D3DRS_LIGHTING, !!(geo->flags & rw::Geometry::LIGHT));
+
 	Frame *f = atomic->getFrame();
 	convMatrix(&world, f->getLTM());
-	device->SetTransform(D3DTS_WORLD, (D3DMATRIX*)&world);
+	d3ddevice->SetTransform(D3DTS_WORLD, (D3DMATRIX*)&world);
 
-	device->SetStreamSource(0, (IDirect3DVertexBuffer9*)header->vertexStream[0].vertexBuffer,
+	d3ddevice->SetStreamSource(0, (IDirect3DVertexBuffer9*)header->vertexStream[0].vertexBuffer,
 	                           0, header->vertexStream[0].stride);
-	device->SetIndices((IDirect3DIndexBuffer9*)header->indexBuffer);
+	d3ddevice->SetIndices((IDirect3DIndexBuffer9*)header->indexBuffer);
-	device->SetVertexDeclaration((IDirect3DVertexDeclaration9*)header->vertexDeclaration);
+	d3ddevice->SetVertexDeclaration((IDirect3DVertexDeclaration9*)header->vertexDeclaration);
 
 	InstanceData *inst = header->inst;
 	for(uint32 i = 0; i < header->numMeshes; i++){
 		d3d::setTexture(0, inst->material->texture);
 		d3d::setMaterial(inst->material);
-		d3d::setRenderState(D3DRS_AMBIENT, D3DCOLOR_ARGB(0xFF, 0x40, 0x40, 0x40));
 		d3d::setRenderState(D3DRS_AMBIENTMATERIALSOURCE, D3DMCS_MATERIAL);
 		d3d::setRenderState(D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_MATERIAL);
 		if(geo->flags & Geometry::PRELIT)
 			d3d::setRenderState(D3DRS_EMISSIVEMATERIALSOURCE, D3DMCS_COLOR1);
 		d3d::flushCache();
-		device->DrawIndexedPrimitive((D3DPRIMITIVETYPE)header->primType, inst->baseIndex,
+		d3ddevice->DrawIndexedPrimitive((D3DPRIMITIVETYPE)header->primType, inst->baseIndex,
 		                                0, inst->numVertices,
 		                                inst->startIndex, inst->numPrimitives);
 		inst++;

src/d3d/d3ddriver.cpp

@@ -5,16 +5,31 @@
 
 #include "../rwbase.h"
 #include "../rwplg.h"
+#include "../rwerror.h"
 #include "../rwpipeline.h"
 #include "../rwobjects.h"
 #include "../rwengine.h"
 #include "rwd3d.h"
 
+#define PLUGIN_ID 0
+
 namespace rw {
 namespace d3d {
 
 #ifdef RW_D3D9
 
+// cached RW render states
+static bool32 vertexAlpha;
+static bool32 textureAlpha;
+static uint32 srcblend, destblend;
+static uint32 zwrite;
+static uint32 ztest;
+static uint32 fogenable;
+static RGBA fogcolor;
+static uint32 alphafunc;
+static uint32 alpharef;
+
+
 #define MAXNUMSTATES D3DRS_BLENDOPALPHA
 #define MAXNUMSTAGES 8
 #define MAXNUMTEXSTATES D3DTSS_CONSTANT
@@ -41,10 +56,13 @@ static uint32 d3dTextureStageStates[MAXNUMSTATES][MAXNUMSTAGES];
 
 static uint32 d3dSamplerStates[MAXNUMSAMPLERSTATES][MAXNUMSTAGES];
 
+// TODO: not only rasters, make a struct
 static Raster *d3dRaster[MAXNUMSTAGES];
 
 static D3DMATERIAL9 d3dmaterial;
 
+// D3D render state
+
 void
 setRenderState(uint32 state, uint32 value)
 {
@@ -81,7 +99,7 @@ flushCache(void)
 		v = stateCache[s].value;
 		stateCache[s].dirty = 0;
 		if(d3dStates[s] != v){
-			device->SetRenderState((D3DRENDERSTATETYPE)s, v);
+			d3ddevice->SetRenderState((D3DRENDERSTATETYPE)s, v);
 			d3dStates[s] = v;
 		}
 	}
@@ -92,7 +110,7 @@ flushCache(void)
 		v = textureStageStateCache[t][s].value;
 		textureStageStateCache[t][s].dirty = 0;
 		if(d3dTextureStageStates[t][s] != v){
-			device->SetTextureStageState(s, (D3DTEXTURESTAGESTATETYPE)t, v);
+			d3ddevice->SetTextureStageState(s, (D3DTEXTURESTAGESTATETYPE)t, v);
 			d3dTextureStageStates[t][s] = v;
 		}
 	}
@@ -103,22 +121,154 @@ void
 setSamplerState(uint32 stage, uint32 type, uint32 value)
 {
 	if(d3dSamplerStates[type][stage] != value){
-		device->SetSamplerState(stage, (D3DSAMPLERSTATETYPE)type, value);
+		d3ddevice->SetSamplerState(stage, (D3DSAMPLERSTATETYPE)type, value);
 		d3dSamplerStates[type][stage] = value;
 	}
 }
 
+// RW render state
+
+static void
+setVertexAlpha(bool32 enable)
+{
+	if(vertexAlpha != enable){
+		if(!textureAlpha){
+			setRenderState(D3DRS_ALPHABLENDENABLE, enable);
+			setRenderState(D3DRS_ALPHATESTENABLE, enable);
+		}
+		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
+};
+
+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 = *(RGBA*)&value;
+		if(!equal(fogcolor, c)){
+			fogcolor = c;
+			setRenderState(D3DRS_FOGCOLOR, D3DCOLOR_RGBA(c.red, c.green, c.blue, c.alpha));
+		}} 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 *(uint32*)&fogcolor;
+	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]){
 		d3dRaster[stage] = raster;
 		if(raster){
 			d3draster = PLUGINOFFSET(D3dRaster, raster, nativeRasterOffset);
-			device->SetTexture(stage, (IDirect3DTexture9*)d3draster->texture);
+			d3ddevice->SetTexture(stage, (IDirect3DTexture9*)d3draster->texture);
-		}else
+			alpha = d3draster->hasAlpha;
-			device->SetTexture(stage, nil);
+		}else{
+			d3ddevice->SetTexture(stage, nil);
+			alpha = 0;
+		}
+		if(stage == 0){
+			if(textureAlpha != alpha){
+				textureAlpha = alpha;
+				if(!vertexAlpha){
+					setRenderState(D3DRS_ALPHABLENDENABLE, alpha);
+					setRenderState(D3DRS_ALPHATESTENABLE, alpha);
+				}
+			}
+		}
 	}
 }
 
@@ -173,19 +323,19 @@ setMaterial(Material *mat)
 	   d3dmaterial.Ambient.g != mat9.Ambient.g ||
 	   d3dmaterial.Ambient.b != mat9.Ambient.b ||
 	   d3dmaterial.Ambient.a != mat9.Ambient.a){
-		device->SetMaterial(&mat9);
+		d3ddevice->SetMaterial(&mat9);
 		d3dmaterial = mat9;
 	}
 }
 
-void
+static void
 beginUpdate(Camera *cam)
 {
 	float view[16], proj[16];
 
 	// View Matrix
 	Matrix inv;
-	Matrix::invertOrthonormal(&inv, cam->getFrame()->getLTM());
+	Matrix::invert(&inv, cam->getFrame()->getLTM());
 	// Since we're looking into positive Z,
 	// flip X to ge a left handed view space.
 	view[0]  = -inv.right.x;
@@ -204,7 +354,7 @@ beginUpdate(Camera *cam)
 	view[13] =  inv.pos.y;
 	view[14] =  inv.pos.z;
 	view[15] =  1.0f;
-        device->SetTransform(D3DTS_VIEW, (D3DMATRIX*)view);
+	d3ddevice->SetTransform(D3DTS_VIEW, (D3DMATRIX*)view);
 
 	// Projection Matrix
 	float32 invwx = 1.0f/cam->viewWindow.x;
@@ -237,15 +387,176 @@ beginUpdate(Camera *cam)
 		proj[15] = 1.0f;
 	}
 	proj[14] = -cam->nearPlane*proj[10];
-        device->SetTransform(D3DTS_PROJECTION, (D3DMATRIX*)proj);
+	d3ddevice->SetTransform(D3DTS_PROJECTION, (D3DMATRIX*)proj);
+
+	// TODO: figure out where this is really done
+	setRenderState(D3DRS_FOGSTART, *(uint32*)&cam->fogPlane);
+	setRenderState(D3DRS_FOGEND, *(uint32*)&cam->farPlane);
+
+	// TODO: figure out when to call this
+	d3ddevice->BeginScene();
 }
 
-void
+static void
-initializeRender(void)
+endUpdate(Camera *cam)
 {
-	engine->beginUpdate = beginUpdate;
+	// TODO: figure out when to call this
+	d3ddevice->EndScene();
 }
 
+static void
+clearCamera(Camera *cam, RGBA *col, uint32 mode)
+{
+	int flags = 0;
+	if(mode & Camera::CLEARIMAGE)
+		mode |= D3DCLEAR_TARGET;
+	if(mode & Camera::CLEARZ)
+		mode |= D3DCLEAR_ZBUFFER;
+	D3DCOLOR c = D3DCOLOR_RGBA(col->red, col->green, col->blue, col->alpha);
+	d3ddevice->Clear(0, 0, mode, c, 1.0f, 0);
+}
+
+static void
+showRaster(Raster *raster)
+{
+	// TODO: do this properly!
+	d3ddevice->Present(nil, nil, 0, nil);
+}
+
+// taken from Frank Luna's d3d9 book
+static int
+startD3D(EngineStartParams *params)
+{
+	HWND win = params->window;
+	bool windowed = true;
+
+	HRESULT hr = 0;
+	IDirect3D9 *d3d9 = 0;
+	d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
+	if(!d3d9){
+		RWERROR((ERR_GENERAL, "Direct3DCreate9() failed"));
+		return 0;
+	}
+
+	D3DCAPS9 caps;
+	d3d9->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
+	int vp = 0;
+	if(caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
+		vp = D3DCREATE_HARDWARE_VERTEXPROCESSING;
+	else
+		vp = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
+
+	RECT rect;
+	GetClientRect(win, &rect);
+	int width = rect.right - rect.left;
+	int height = rect.bottom - rect.top;
+
+	D3DPRESENT_PARAMETERS d3dpp;
+	d3dpp.BackBufferWidth            = width;
+	d3dpp.BackBufferHeight           = height;
+	d3dpp.BackBufferFormat           = D3DFMT_A8R8G8B8;
+	d3dpp.BackBufferCount            = 1;
+	d3dpp.MultiSampleType            = D3DMULTISAMPLE_NONE;
+	d3dpp.MultiSampleQuality         = 0;
+	d3dpp.SwapEffect                 = D3DSWAPEFFECT_DISCARD;
+	d3dpp.hDeviceWindow              = win;
+	d3dpp.Windowed                   = windowed;
+	d3dpp.EnableAutoDepthStencil     = true;
+	d3dpp.AutoDepthStencilFormat     = D3DFMT_D24S8;
+	d3dpp.Flags                      = 0;
+	d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
+	d3dpp.PresentationInterval       = D3DPRESENT_INTERVAL_IMMEDIATE;
+
+	IDirect3DDevice9 *dev;
+	hr = d3d9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, win,
+	                        vp, &d3dpp, &dev);
+	if(FAILED(hr)){
+		// try again using a 16-bit depth buffer
+		d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
+
+		hr = d3d9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL,
+		                        win, vp, &d3dpp, &dev);
+
+		if(FAILED(hr)){
+			RWERROR((ERR_GENERAL, "CreateDevice() failed"));
+			d3d9->Release();
+			return 0;
+		}
+	}
+	d3d9->Release();
+	d3d::d3ddevice = dev;
+	return 1;
+}
+
+static int
+stopD3D(void)
+{
+	d3d::d3ddevice->Release();
+	d3d::d3ddevice = nil;
+	return 1;
+}
+
+static int
+initD3D(void)
+{
+	// TODO: do some real stuff here
+
+	d3ddevice->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);
+	alphafunc = ALPHAGREATEREQUAL;
+	d3ddevice->SetRenderState(D3DRS_ALPHAREF, 10);
+	alpharef = 10;
+
+	d3ddevice->SetRenderState(D3DRS_FOGENABLE, FALSE);
+	fogenable = 0;
+	d3ddevice->SetRenderState(D3DRS_FOGTABLEMODE, D3DFOG_LINEAR);
+	// TODO: more fog stuff
+
+	d3ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
+
+	d3ddevice->SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_ADD);
+	d3ddevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
+	srcblend = BLENDSRCALPHA;
+	d3ddevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
+	destblend = BLENDINVSRCALPHA;
+	d3ddevice->SetRenderState(D3DRS_ALPHABLENDENABLE, 0);
+	vertexAlpha = 0;
+	textureAlpha = 0;
+
+	setTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
+//	setTextureStageState(0, D3DTSS_CONSTANT, 0xFFFFFFFF);
+//	setTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1);
+//	setTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_CONSTANT);
+//	setTextureStageState(0, D3DTSS_COLOROP, D3DTA_CONSTANT);
+
+	return 1;
+}
+
+static int
+deviceSystem(DeviceReq req, void *arg0)
+{
+	switch(req){
+	case DEVICESTART:
+		return startD3D((EngineStartParams*)arg0);
+	case DEVICEINIT:
+		return initD3D();
+	case DEVICESTOP:
+		return stopD3D();
+	}
+	return 1;
+}
+
+Device renderdevice = {
+	0.0f, 1.0f,
+	d3d::beginUpdate,
+	d3d::endUpdate,
+	d3d::clearCamera,
+	d3d::showRaster,
+	d3d::setRwRenderState,
+	d3d::getRwRenderState,
+	null::im2DRenderIndexedPrimitive,
+	d3d::deviceSystem,
+};
+
 #endif
 }
 }

src/d3d/d3drender.cpp

@@ -0,0 +1,70 @@
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <cassert>
+
+#include "../rwbase.h"
+#include "../rwplg.h"
+#include "../rwpipeline.h"
+#include "../rwobjects.h"
+#include "../rwengine.h"
+#include "rwd3d.h"
+
+namespace rw {
+namespace d3d {
+
+#ifdef RW_D3D9
+IDirect3DDevice9 *d3ddevice = nil;
+
+#define MAX_LIGHTS 8
+
+void
+lightingCB(void)
+{
+	World *world;
+	RGBAf ambLight = { 0.0, 0.0, 0.0, 1.0 };
+	RGBA amb;
+	D3DLIGHT9 light;
+	light.Type = D3DLIGHT_DIRECTIONAL;
+	//light.Diffuse =  { 0.8f, 0.8f, 0.8f, 1.0f };
+	light.Specular = { 0.0f, 0.0f, 0.0f, 0.0f };
+	light.Ambient =  { 0.0f, 0.0f, 0.0f, 0.0f };
+	light.Position = { 0.0f, 0.0f, 0.0f };
+	//light.Direction = { 0.0f, 0.0f, -1.0f };
+	light.Range = 0.0f;
+	light.Falloff = 0.0f;
+	light.Attenuation0 = 0.0f;
+	light.Attenuation1 = 0.0f;
+	light.Attenuation2 = 0.0f;
+	light.Theta = 0.0f;
+	light.Phi = 0.0f;
+	int n = 0;
+
+	world = (World*)engine->currentWorld;
+	// only unpositioned lights right now
+	FORLIST(lnk, world->directionalLights){
+		Light *l = Light::fromWorld(lnk);
+		if(l->getType() == Light::DIRECTIONAL){
+			if(n >= MAX_LIGHTS)
+				continue;
+			light.Diffuse =  *(D3DCOLORVALUE*)&l->color;
+			light.Direction = *(D3DVECTOR*)&l->getFrame()->getLTM()->at;
+			d3ddevice->SetLight(n, &light);
+			d3ddevice->LightEnable(n, TRUE);
+			n++;
+		}else if(l->getType() == Light::AMBIENT){
+			ambLight.red   += l->color.red;
+			ambLight.green += l->color.green;
+			ambLight.blue  += l->color.blue;
+		}
+	}
+	for(; n < MAX_LIGHTS; n++)
+		d3ddevice->LightEnable(n, FALSE);
+	convColor(&amb, &ambLight);
+	d3d::setRenderState(D3DRS_AMBIENT, D3DCOLOR_RGBA(amb.red, amb.green, amb.blue, amb.alpha));
+}
+
+#endif
+
+}
+}

src/d3d/rwd3d.h

@@ -4,14 +4,23 @@
 #endif
 
 namespace rw {
-namespace d3d {
 
-void initializeRender(void);
+#ifdef RW_D3D9
+struct EngineStartParams
+{
+	HWND window;
+};
+#endif
+
+namespace d3d {
 
 extern bool32 isP8supported;
 
 #ifdef RW_D3D9
-extern IDirect3DDevice9 *device;
+extern IDirect3DDevice9 *d3ddevice;
+extern Device renderdevice;
+
+void lightingCB(void);
 #else
 enum {
 	D3DLOCK_NOSYSLOCK     =  0,  // ignored

src/d3d/xbox.cpp

@@ -21,13 +21,13 @@ namespace xbox {
 void*
 driverOpen(void *o, int32, int32)
 {
-	driver[PLATFORM_XBOX]->defaultPipeline = makeDefaultPipeline();
+	engine->driver[PLATFORM_XBOX]->defaultPipeline = makeDefaultPipeline();
 
-	driver[PLATFORM_XBOX]->rasterNativeOffset = nativeRasterOffset;
+	engine->driver[PLATFORM_XBOX]->rasterNativeOffset = nativeRasterOffset;
-	driver[PLATFORM_XBOX]->rasterCreate = rasterCreate;
+	engine->driver[PLATFORM_XBOX]->rasterCreate = rasterCreate;
-	driver[PLATFORM_XBOX]->rasterLock = rasterLock;
+	engine->driver[PLATFORM_XBOX]->rasterLock = rasterLock;
-	driver[PLATFORM_XBOX]->rasterUnlock = rasterUnlock;
+	engine->driver[PLATFORM_XBOX]->rasterUnlock = rasterUnlock;
-	driver[PLATFORM_XBOX]->rasterNumLevels = rasterNumLevels;
+	engine->driver[PLATFORM_XBOX]->rasterNumLevels = rasterNumLevels;
 	// TODO: from image
 
 	return o;
@@ -71,7 +71,7 @@ readNativeData(Stream *stream, int32, void *object, int32, int32)
 	uint32 vers;
 	uint32 platform;
 	if(!findChunk(stream, ID_STRUCT, nil, &vers)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();
@@ -622,7 +622,7 @@ readNativeTexture(Stream *stream)
 {
 	uint32 vers, platform;
 	if(!findChunk(stream, ID_STRUCT, nil, &vers)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();

src/d3d/xboxplugins.cpp

@@ -35,7 +35,7 @@ readNativeSkin(Stream *stream, int32, void *object, int32 offset)
 	Geometry *geometry = (Geometry*)object;
 	uint32 vers, platform;
 	if(!findChunk(stream, ID_STRUCT, nil, &vers)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();

src/engine.cpp

@@ -3,6 +3,7 @@
 #include <cassert>
 
 #include "rwbase.h"
+#include "rwerror.h"
 #include "rwplg.h"
 #include "rwpipeline.h"
 #include "rwobjects.h"
@@ -15,22 +16,55 @@
 #include "gl/rwgl3.h"
 #include "gl/rwwdgl.h"
 
+#define PLUGIN_ID 0
+
 namespace rw {
 
 Engine *engine;
-Driver *driver[NUM_PLATFORMS];
+PluginList Driver::s_plglist[NUM_PLATFORMS];
+Engine::State Engine::state = Dead;
 
-void
+// This function mainly registers engine plugins
+// RW initializes memory related things here too and
+// uses more plugins
+// TODO: do this^ ?
+bool32
 Engine::init(void)
 {
-	engine = new Engine;
+	if(engine || Engine::state != Dead){
-	PluginList init = { sizeof(Driver), sizeof(Driver), nil, nil };
+		RWERROR((ERR_ENGINEINIT));
+		return 0;
+	}
 
+	PluginList init = { sizeof(Driver), sizeof(Driver), nil, nil };
 	for(uint i = 0; i < NUM_PLATFORMS; i++)
 		Driver::s_plglist[i] = init;
 
-	Frame::dirtyList.init();
+	// Register plugins
+	// TODO: these are wrong
+	ps2::initializePlatform();
+	xbox::initializePlatform();
+	d3d8::initializePlatform();
+	d3d9::initializePlatform();
+	wdgl::initializePlatform();
+	gl3::initializePlatform();
 
+	Engine::state = Initialized;
+	return 1;
+}
+
+// This is where RW allocates the engine and e.g. opens d3d
+// TODO: this will take an argument with device specific data (HWND &c.)
+bool32
+Engine::open(void)
+{
+	if(engine || Engine::state != Initialized){
+		RWERROR((ERR_ENGINEOPEN));
+		return 0;
+	}
+
+	// Allocate engine
+	engine = (Engine*)malloc(sizeof(Engine));
 	engine->currentCamera = nil;
 	engine->currentWorld = nil;
 	engine->currentTexDictionary = nil;
@@ -38,45 +72,66 @@ Engine::init(void)
 	engine->loadTextures = 1;
 	engine->makeDummies = 1;
 
-	engine->beginUpdate = null::beginUpdate;
+	// Initialize device
-	engine->endUpdate = null::endUpdate;
+	// Device and possibly OS specific!
-	engine->clearCamera = null::clearCamera;
+#ifdef RW_GL3
-	engine->setRenderState = null::setRenderState;
+	engine->device = gl3::renderdevice;
-	engine->getRenderState = null::getRenderState;
+#elif RW_D3D9
-	engine->im2DRenderIndexedPrimitive = null::im2DRenderIndexedPrimitive;
+	engine->device = d3d::renderdevice;
-	engine->zNear = 0.0f;	// random values
+#else
-	engine->zFar  = 1.0f;
+	engine->device = null::renderdevice;
+#endif
 
-	ps2::initializePlatform();
+	// TODO: open device; create d3d object/get video mode
-	xbox::initializePlatform();
+
-	d3d8::initializePlatform();
+	// TODO: init driver functions
-	d3d9::initializePlatform();
+	ObjPipeline *defpipe = new ObjPipeline(PLATFORM_NULL);
-	wdgl::initializePlatform();
+	for(uint i = 0; i < NUM_PLATFORMS; i++){
-	gl3::initializePlatform();
+		rw::engine->driver[i] = (Driver*)malloc(Driver::s_plglist[i].size);
+
+		engine->driver[i]->defaultPipeline = defpipe;
+
+		engine->driver[i]->rasterCreate = null::rasterCreate;
+		engine->driver[i]->rasterLock = null::rasterLock;
+		engine->driver[i]->rasterUnlock = null::rasterUnlock;
+		engine->driver[i]->rasterNumLevels = null::rasterNumLevels;
+		engine->driver[i]->rasterFromImage = null::rasterFromImage;
+		engine->driver[i]->rasterToImage = null::rasterToImage;
+	}
+
+	Engine::state = Opened;
+	return 1;
 }
 
-PluginList Driver::s_plglist[NUM_PLATFORMS];
+// This is where RW creates the actual rendering device
+// ans calls the engine plugin ctors
+bool32
+Engine::start(EngineStartParams *p)
+{
+	if(engine == nil || Engine::state != Opened){
+		RWERROR((ERR_ENGINESTART));
+		return 0;
+	}
+
+	// Start device
+	engine->device.system(DEVICESTART, (void*)p);
+	engine->device.system(DEVICEINIT, nil);
+
+	// TODO: construct engine plugins
+	Frame::dirtyList.init();
+	for(uint i = 0; i < NUM_PLATFORMS; i++)
+		Driver::s_plglist[i].construct(rw::engine->driver[i]);
+
+	// TODO: finalize device start
+
+	Engine::state = Started;
+	return 1;
+}
 
 void
-Driver::open(void)
+Engine::stop(void)
 {
-	ObjPipeline *defpipe = new ObjPipeline(PLATFORM_NULL);
+	engine->device.system(DEVICESTOP, nil);
-
-	for(uint i = 0; i < NUM_PLATFORMS; i++){
-		rw::driver[i] = (Driver*)malloc(s_plglist[i].size);
-
-		driver[i]->defaultPipeline = defpipe;
-
-		driver[i]->rasterCreate = null::rasterCreate;
-		driver[i]->rasterLock = null::rasterLock;
-		driver[i]->rasterUnlock = null::rasterUnlock;
-		driver[i]->rasterNumLevels = null::rasterNumLevels;
-		driver[i]->rasterFromImage = null::rasterFromImage;
-		driver[i]->rasterToImage = null::rasterToImage;
-
-
-		s_plglist[i].construct(rw::driver[i]);
-	}
 }
 
 namespace null {
@@ -84,6 +139,7 @@ namespace null {
 void beginUpdate(Camera*) { }
 void endUpdate(Camera*) { }
 void clearCamera(Camera*,RGBA*,uint32) { }
+void showRaster(Raster*) { }
 
 void   setRenderState(int32, uint32) { }
 uint32 getRenderState(int32) { return 0; }
@@ -129,5 +185,23 @@ rasterToImage(Raster*)
 	return nil;
 }
 
+int
+devicesystem(DeviceReq req, void *arg0)
+{
+	return 1;
+}
+
+Device renderdevice = {
+	0.0f, 1.0f,
+	null::beginUpdate,
+	null::endUpdate,
+	null::clearCamera,
+	null::showRaster,
+	null::setRenderState,
+	null::getRenderState,
+	null::im2DRenderIndexedPrimitive,
+	null::devicesystem
+};
+
 }
 }

src/geoplg.cpp

@@ -8,6 +8,7 @@
 #include "rwplg.h"
 #include "rwpipeline.h"
 #include "rwobjects.h"
+#include "rwengine.h"
 #include "rwanim.h"
 #include "rwplugins.h"
 #include "ps2/rwps2.h"

src/gl/gl3.cpp

@@ -26,14 +26,14 @@ void*
 driverOpen(void *o, int32, int32)
 {
 #ifdef RW_OPENGL
-	driver[PLATFORM_GL3]->defaultPipeline = makeDefaultPipeline();
+	engine->driver[PLATFORM_GL3]->defaultPipeline = makeDefaultPipeline();
 #endif
-	driver[PLATFORM_GL3]->rasterNativeOffset = nativeRasterOffset;
+	engine->driver[PLATFORM_GL3]->rasterNativeOffset = nativeRasterOffset;
-	driver[PLATFORM_GL3]->rasterCreate       = rasterCreate;
+	engine->driver[PLATFORM_GL3]->rasterCreate       = rasterCreate;
-	driver[PLATFORM_GL3]->rasterLock         = rasterLock;
+	engine->driver[PLATFORM_GL3]->rasterLock         = rasterLock;
-	driver[PLATFORM_GL3]->rasterUnlock       = rasterUnlock;
+	engine->driver[PLATFORM_GL3]->rasterUnlock       = rasterUnlock;
-	driver[PLATFORM_GL3]->rasterNumLevels    = rasterNumLevels;
+	engine->driver[PLATFORM_GL3]->rasterNumLevels    = rasterNumLevels;
-	driver[PLATFORM_GL3]->rasterFromImage    = rasterFromImage;
+	engine->driver[PLATFORM_GL3]->rasterFromImage    = rasterFromImage;
 
 	return o;
 }

src/gl/gl3driver.cpp

@@ -10,10 +10,13 @@
 #include "../rwengine.h"
 #ifdef RW_OPENGL
 #include <GL/glew.h>
+#include <GLFW/glfw3.h>
 #include "rwgl3.h"
 #include "rwgl3shader.h"
 #include "rwgl3impl.h"
 
+#define PLUGIN_ID 0
+
 namespace rw {
 namespace gl3 {
 
@@ -77,7 +80,9 @@ static uint32 srcblend, destblend;
 static uint32 zwrite;
 static uint32 ztest;
 
-uint32 blendMap[] = {
+static int32 activeTexture;
+
+static uint32 blendMap[] = {
 	GL_ZERO,
 	GL_ONE,
 	GL_SRC_COLOR,
@@ -91,18 +96,26 @@ uint32 blendMap[] = {
 	GL_SRC_ALPHA_SATURATE,
 };
 
-void
+static void
+setVertexAlpha(bool32 enable)
+{
+	if(vertexAlpha != enable){
+		vertexAlpha = enable;
+		if(!textureAlpha){
+			if(enable)
+				glEnable(GL_BLEND);
+			else
+				glDisable(GL_BLEND);
+		}
+	}
+}
+
+static void
 setRenderState(int32 state, uint32 value)
 {
 	switch(state){
 	case VERTEXALPHA:
-		if(vertexAlpha != value){
+		setVertexAlpha(value);
-			vertexAlpha = value;
-			if(vertexAlpha)
-				glEnable(GL_BLEND);
-			else if(!textureAlpha)
-				glDisable(GL_BLEND);
-		}
 		break;
 	case SRCBLEND:
 		if(srcblend != value){
@@ -158,7 +171,7 @@ setRenderState(int32 state, uint32 value)
 	}
 }
 
-uint32
+static uint32
 getRenderState(int32 state)
 {
 	RGBA rgba;
@@ -182,15 +195,15 @@ getRenderState(int32 state)
 	case ALPHATESTFUNC:
 		return uniformState.alphaFunc;
 	case ALPHATESTREF:
-		return uniformState.alphaRef*255.0f;
+		return (uint32)(uniformState.alphaRef*255.0f);
 	}
 	return 0;
 }
 
-void
+static void
 resetRenderState(void)
 {
-	uniformState.alphaFunc = ALPHAGREATERTHAN;
+	uniformState.alphaFunc = ALPHAGREATEREQUAL;
 	uniformState.alphaRef = 10.0f/255.0f;
 	uniformState.fogEnable = 0;
 	uniformState.fogStart = 0.0f;
@@ -254,7 +267,7 @@ setLight(int32 n, Light *light)
 		l->direction = m->at;
 	}
 	// light has position
-	l->w = light->getType() >= Light::POINT ? 1.0f : 0.0;
+	l->w = light->getType() >= Light::POINT ? 1.0f : 0.0f;
 	l->color = light->color;
 	l->radius = light->radius;
 	l->minusCosAngle = light->minusCosAngle;
@@ -275,11 +288,20 @@ setViewMatrix(float32 *mat)
 	sceneDirty = 1;
 }
 
+static void
+setActiveTexture(int32 n)
+{
+	if(activeTexture != n){
+		activeTexture = n;
+		glActiveTexture(n);
+	}
+}
+
 void
 setTexture(int32 n, Texture *tex)
 {
 	bool32 alpha;
-	glActiveTexture(GL_TEXTURE0+n);
+	setActiveTexture(GL_TEXTURE0+n);
 	if(tex == nil || tex->raster->platform != PLATFORM_GL3 ||
 	   tex->raster->width == 0){
 		glBindTexture(GL_TEXTURE_2D, whitetex);
@@ -291,13 +313,17 @@ setTexture(int32 n, Texture *tex)
 		alpha = natras->hasAlpha;
 	}
 
-	if(textureAlpha != alpha){
+	if(n == 0){
+		if(alpha != textureAlpha){
 			textureAlpha = alpha;
-		if(textureAlpha)
+			if(!vertexAlpha){
+				if(alpha)
 					glEnable(GL_BLEND);
-		else if(!vertexAlpha)
+				else
 					glDisable(GL_BLEND);
 			}
+		}
+	}
 }
 
 void
@@ -323,7 +349,7 @@ flushCache(void)
 	}
 }
 
-void
+static void
 clearCamera(Camera *cam, RGBA *col, uint32 mode)
 {
 	RGBAf colf;
@@ -339,7 +365,16 @@ clearCamera(Camera *cam, RGBA *col, uint32 mode)
 	glClear(mask);
 }
 
-void
+static GLFWwindow *glfwwindow;
+
+static void
+showRaster(Raster *raster)
+{
+	// TODO: do this properly!
+	glfwSwapBuffers(glfwwindow);
+}
+
+static void
 beginUpdate(Camera *cam)
 {
 	float view[16], proj[16];
@@ -410,17 +445,62 @@ beginUpdate(Camera *cam)
 	}
 }
 
-void
+static int
-initializeRender(void)
+startGLFW(EngineStartParams *startparams)
 {
-	engine->beginUpdate = beginUpdate;
+	GLenum status;
-	engine->clearCamera = clearCamera;
+	GLFWwindow *win;
-	engine->setRenderState = setRenderState;
-	engine->getRenderState = getRenderState;
-	engine->im2DRenderIndexedPrimitive = im2DRenderIndexedPrimitive;
-	engine->zNear = -1.0f;
-	engine->zFar  = 1.0f;
 
+	/* Init GLFW */
+	if(!glfwInit()){
+		RWERROR((ERR_GENERAL, "glfwInit() failed"));
+		return 0;
+	}
+	glfwWindowHint(GLFW_SAMPLES, 4);
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+	glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+
+	win = glfwCreateWindow(startparams->width, startparams->height, startparams->windowtitle, 0, 0);
+	if(win == nil){
+		RWERROR((ERR_GENERAL, "glfwCreateWindow() failed"));
+		glfwTerminate();
+		return 0;
+	}
+	glfwMakeContextCurrent(win);
+
+	/* Init GLEW */
+	glewExperimental = GL_TRUE;
+	status = glewInit();
+	if(status != GLEW_OK){
+		RWERROR((ERR_GENERAL, glewGetErrorString(status)));
+		glfwDestroyWindow(win);
+		glfwTerminate();
+		return 0;
+	}
+	if(!GLEW_VERSION_3_3){
+		RWERROR((ERR_GENERAL, "OpenGL 3.3 needed"));
+		glfwDestroyWindow(win);
+		glfwTerminate();
+		return 0;
+	}
+	glfwwindow = win;
+	*startparams->window = win;
+	return 1;
+}
+
+static int
+stopGLFW(void)
+{
+	glfwDestroyWindow(glfwwindow);
+	glfwTerminate();
+	return 1;
+}
+
+static int
+initOpenGL(void)
+{
 #include "shaders/simple_gl3.inc"
 	simpleShader = Shader::fromStrings(simple_vert_src, simple_frag_src);
 
@@ -438,7 +518,6 @@ initializeRender(void)
 	             GL_DYNAMIC_DRAW);
 	glBindBuffer(GL_UNIFORM_BUFFER, 0);
 
-
 	glGenBuffers(1, &ubo_scene);
 	glBindBuffer(GL_UNIFORM_BUFFER, ubo_scene);
 	glBindBufferBase(GL_UNIFORM_BUFFER, gl3::findBlock("Scene"), ubo_scene);
@@ -446,7 +525,6 @@ initializeRender(void)
 	             GL_DYNAMIC_DRAW);
 	glBindBuffer(GL_UNIFORM_BUFFER, 0);
 
-
 	glGenBuffers(1, &ubo_object);
 	glBindBuffer(GL_UNIFORM_BUFFER, ubo_object);
 	glBindBufferBase(GL_UNIFORM_BUFFER, gl3::findBlock("Object"), ubo_object);
@@ -454,7 +532,6 @@ initializeRender(void)
 	             GL_DYNAMIC_DRAW);
 	glBindBuffer(GL_UNIFORM_BUFFER, 0);
 
-
 	byte whitepixel[4] = {0xFF, 0xFF, 0xFF, 0xFF};
 	glGenTextures(1, &whitetex);
 	glBindTexture(GL_TEXTURE_2D, whitetex);
@@ -464,7 +541,35 @@ initializeRender(void)
 	             0, GL_RGBA, GL_UNSIGNED_BYTE, &whitepixel);
 
 	im2DInit();
+	return 1;
 }
+
+static int
+deviceSystem(DeviceReq req, void *arg0)
+{
+	switch(req){
+	case DEVICESTART:
+		return startGLFW((EngineStartParams*)arg0);
+	case DEVICEINIT:
+		return initOpenGL();
+	case DEVICESTOP:
+		return stopGLFW();
+	}
+	return 1;
+}
+
+Device renderdevice = {
+	-1.0f, 1.0f,
+	gl3::beginUpdate,
+	null::endUpdate,
+	gl3::clearCamera,
+	gl3::showRaster,
+	gl3::setRenderState,
+	gl3::getRenderState,
+	gl3::im2DRenderIndexedPrimitive,
+	gl3::deviceSystem
+};
+
 }
 }
 

src/gl/gl3render.cpp

@@ -43,7 +43,7 @@ void
 lightingCB(void)
 {
 	World *world;
-	RGBAf ambLight = (RGBAf){0.0, 0.0, 0.0, 1.0};
+	RGBAf ambLight = { 0.0, 0.0, 0.0, 1.0 };
 	int n = 0;
 
 	world = (World*)engine->currentWorld;
@@ -84,9 +84,6 @@ defaultRenderCB(Atomic *atomic, InstanceDataHeader *header)
 	InstanceData *inst = header->inst;
 	int32 n = header->numMeshes;
 
-//	rw::setRenderState(ALPHATESTFUNC, 1);
-//	rw::setRenderState(ALPHATESTREF, 50);
-
 	simpleShader->use();
 
 	while(n--){

src/gl/gl3shader.cpp

@@ -189,8 +189,10 @@ Shader::fromFiles(const char *vspath, const char *fspath)
 void
 Shader::use(void)
 {
+	if(currentShader != this){
 		glUseProgram(this->program);
 		currentShader = this;
+	}
 }
 
 }

src/gl/rwgl3.h

@@ -1,8 +1,24 @@
+#ifdef RW_GL3
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
+#endif
+
 namespace rw {
+
+#ifdef RW_GL3
+struct EngineStartParams
+{
+	GLFWwindow **window;
+	int width, height;
+	const char *windowtitle;
+};
+#endif
+
 namespace gl3 {
 
 void initializePlatform(void);
-void initializeRender(void);
+
+extern Device renderdevice;
 
 // arguments to glVertexAttribPointer basically
 struct AttribDesc

src/gl/shaders/im2d.frag

@@ -10,6 +10,6 @@ out vec4 color;
 void
 main(void)
 {
-	color = v_color*texture2D(tex, vec2(v_tex0.x, v_tex0.y));
+	color = v_color*texture(tex, vec2(v_tex0.x, v_tex0.y));
 }
 

src/gl/shaders/im2d_gl3.inc

@@ -36,7 +36,7 @@ const char *im2d_frag_src =
 "void\n"
 "main(void)\n"
 "{\n"
-"	color = v_color*texture2D(tex, vec2(v_tex0.x, v_tex0.y));\n"
+"	color = v_color*texture(tex, vec2(v_tex0.x, v_tex0.y));\n"
 "}\n"
 
 ;

src/gl/shaders/matfx_env.frag

@@ -17,7 +17,7 @@ out vec4 color;
 void
 main(void)
 {
-	color = v_color*texture2D(tex, vec2(v_tex0.x, v_tex0.y));
+	color = v_color*texture(tex, vec2(v_tex0.x, v_tex0.y));
 	switch(u_alphaTest){
 	default:
 	case 0: break;

src/gl/shaders/matfx_gl3.inc

@@ -78,7 +78,7 @@ const char *matfx_env_frag_src =
 "void\n"
 "main(void)\n"
 "{\n"
-"	color = v_color*texture2D(tex, vec2(v_tex0.x, v_tex0.y));\n"
+"	color = v_color*texture(tex, vec2(v_tex0.x, v_tex0.y));\n"
 "	switch(u_alphaTest){\n"
 "	default:\n"
 "	case 0: break;\n"

src/gl/shaders/simple.frag

@@ -22,7 +22,7 @@ out vec4 color;
 void
 main(void)
 {
-	color = v_color*texture2D(tex, vec2(v_tex0.x, v_tex0.y));
+	color = v_color*texture(tex, vec2(v_tex0.x, v_tex0.y));
 	if(u_fogEnable != 0)
 		color.rgb = mix(u_fogColor.rgb, color.rgb, v_fog);
 	switch(u_alphaTest){

src/gl/shaders/simple_gl3.inc

@@ -95,7 +95,7 @@ const char *simple_frag_src =
 "void\n"
 "main(void)\n"
 "{\n"
-"	color = v_color*texture2D(tex, vec2(v_tex0.x, v_tex0.y));\n"
+"	color = v_color*texture(tex, vec2(v_tex0.x, v_tex0.y));\n"
 "	if(u_fogEnable != 0)\n"
 "		color.rgb = mix(u_fogColor.rgb, color.rgb, v_fog);\n"
 "	switch(u_alphaTest){\n"

src/gl/wdgl.cpp

@@ -25,7 +25,7 @@ namespace wdgl {
 void*
 driverOpen(void *o, int32, int32)
 {
-	driver[PLATFORM_WDGL]->defaultPipeline = makeDefaultPipeline();
+	engine->driver[PLATFORM_WDGL]->defaultPipeline = makeDefaultPipeline();
 	return o;
 }
 

src/hanim.cpp

@@ -8,6 +8,7 @@
 #include "rwplg.h"
 #include "rwpipeline.h"
 #include "rwobjects.h"
+#include "rwengine.h"
 #include "rwanim.h"
 #include "rwplugins.h"
 #include "ps2/rwps2.h"

src/image.cpp

@@ -917,7 +917,7 @@ Raster::create(int32 width, int32 height, int32 depth, int32 format, int32 platf
 	s_plglist.construct(raster);
 
 //	printf("%d %d %d %d\n", raster->type, raster->width, raster->height, raster->depth);
-	driver[raster->platform]->rasterCreate(raster);
+	engine->driver[raster->platform]->rasterCreate(raster);
 	return raster;
 }
 
@@ -933,19 +933,19 @@ Raster::destroy(void)
 uint8*
 Raster::lock(int32 level)
 {
-	return driver[this->platform]->rasterLock(this, level);
+	return engine->driver[this->platform]->rasterLock(this, level);
 }
 
 void
 Raster::unlock(int32 level)
 {
-	driver[this->platform]->rasterUnlock(this, level);
+	engine->driver[this->platform]->rasterUnlock(this, level);
 }
 
 int32
 Raster::getNumLevels(void)
 {
-	return driver[this->platform]->rasterNumLevels(this);
+	return engine->driver[this->platform]->rasterNumLevels(this);
 }
 
 int32
@@ -964,14 +964,14 @@ Raster::createFromImage(Image *image, int32 platform)
 	Raster *raster = Raster::create(image->width, image->height,
 	                                image->depth, TEXTURE | DONTALLOCATE,
 	                                platform);
-	driver[raster->platform]->rasterFromImage(raster, image);
+	engine->driver[raster->platform]->rasterFromImage(raster, image);
 	return raster;
 }
 
 Image*
 Raster::toImage(void)
 {
-	return driver[this->platform]->rasterToImage(this);
+	return engine->driver[this->platform]->rasterToImage(this);
 }
 
 }

src/ps2/ps2.cpp

@@ -24,13 +24,13 @@ namespace ps2 {
 void*
 driverOpen(void *o, int32, int32)
 {
-	driver[PLATFORM_PS2]->defaultPipeline = makeDefaultPipeline();
+	engine->driver[PLATFORM_PS2]->defaultPipeline = makeDefaultPipeline();
 
-	driver[PLATFORM_PS2]->rasterNativeOffset = nativeRasterOffset;
+	engine->driver[PLATFORM_PS2]->rasterNativeOffset = nativeRasterOffset;
-	driver[PLATFORM_PS2]->rasterCreate = rasterCreate;
+	engine->driver[PLATFORM_PS2]->rasterCreate = rasterCreate;
-	driver[PLATFORM_PS2]->rasterLock = rasterLock;
+	engine->driver[PLATFORM_PS2]->rasterLock = rasterLock;
-	driver[PLATFORM_PS2]->rasterUnlock = rasterUnlock;
+	engine->driver[PLATFORM_PS2]->rasterUnlock = rasterUnlock;
-	driver[PLATFORM_PS2]->rasterNumLevels = rasterNumLevels;
+	engine->driver[PLATFORM_PS2]->rasterNumLevels = rasterNumLevels;
 	return o;
 }
 
@@ -73,7 +73,7 @@ readNativeData(Stream *stream, int32, void *object, int32, int32)
 	Geometry *geometry = (Geometry*)object;
 	uint32 platform;
 	if(!findChunk(stream, ID_STRUCT, nil, nil)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();

src/ps2/ps2raster.cpp

@@ -559,7 +559,7 @@ registerNativeRaster(void)
 void
 printTEX0(uint64 tex0)
 {
-	printf("%016lX ", tex0);
+	printf("%016llX ", tex0);
 	uint32 tbp0 = tex0 & 0x3FFF; tex0 >>= 14;
 	uint32 tbw = tex0 & 0x3F; tex0 >>= 6;
 	uint32 psm = tex0 & 0x3F; tex0 >>= 6;
@@ -579,7 +579,7 @@ printTEX0(uint64 tex0)
 void
 printTEX1(uint64 tex1)
 {
-	printf("%016lX ", tex1);
+	printf("%016llX ", tex1);
 	uint32 lcm = tex1 & 0x1; tex1 >>= 2;
 	uint32 mxl = tex1 & 0x7; tex1 >>= 3;
 	uint32 mmag = tex1 & 0x1; tex1 >>= 1;

src/ps2/ps2skin.cpp

@@ -74,7 +74,7 @@ readNativeSkin(Stream *stream, int32, void *object, int32 offset)
 	Geometry *geometry = (Geometry*)object;
 	uint32 platform;
 	if(!findChunk(stream, ID_STRUCT, nil, nil)){
-		RWERROR((ERR_CHUNK, "STRUCT"))
+		RWERROR((ERR_CHUNK, "STRUCT"));
 		return nil;
 	}
 	platform = stream->readU32();

src/rwengine.h

@@ -22,9 +22,9 @@ enum RenderState
 
 enum AlphaTestFunc
 {
-	ALPHANEVER = 0,
+	ALPHAALWAYS = 0,
-	ALPHALESS,
+	ALPHAGREATEREQUAL,
-	ALPHAGREATERTHAN
+	ALPHALESS
 };
 
 enum BlendFunction
@@ -43,37 +43,35 @@ enum BlendFunction
 	// TODO: add more perhaps
 };
 
-// This is for platform independent things and the render device (of which
+enum DeviceReq
-// there can only ever be one).
-// TODO: move more stuff into this
-struct Engine
 {
-	void *currentCamera;
+	// Device/Context creation
-	void *currentWorld;
+	DEVICESTART,
-	Texture *imtexture;
+	// Device initialization before Engine/Driver plugins are opened
+	DEVICEINIT,
+	// Device/Context shutdown
+	DEVICESTOP,
+};
 
-	TexDictionary *currentTexDictionary;
+typedef int DeviceSystem(DeviceReq req, void *arg0);
-	bool32 loadTextures;    // load textures from files
-	bool32 makeDummies;     // create dummy textures to store just names
 
-
+// This is for the render device, we only have one
-	// Device
+struct Device
+{
 	float32 zNear, zFar;
 	void   (*beginUpdate)(Camera*);
 	void   (*endUpdate)(Camera*);
 	void   (*clearCamera)(Camera*, RGBA *col, uint32 mode);
+	void   (*showRaster)(Raster *raster);
 	void   (*setRenderState)(int32 state, uint32 value);
 	uint32 (*getRenderState)(int32 state);
 	void   (*im2DRenderIndexedPrimitive)(PrimitiveType,
 	                                     void*, int32, void*, int32);
-
+	DeviceSystem *system;
-	static void init(void);
 };
 
-extern Engine *engine;
+// This is for platform-dependent but portable things
-
+// so the engine has one for every platform
-// This is for platform driver implementations which have to be available
-// regardless of the render device.
 struct Driver
 {
 	ObjPipeline *defaultPipeline;
@@ -87,7 +85,6 @@ struct Driver
 	Image *(*rasterToImage)(Raster*);
 
 	static PluginList s_plglist[NUM_PLATFORMS];
-	static void open(void);
 	static int32 registerPlugin(int32 platform, int32 size, uint32 id,
 	                            Constructor ctor, Destructor dtor){
 		return s_plglist[platform].registerPlugin(size, id,
@@ -95,14 +92,47 @@ struct Driver
 	}
 };
 
-extern Driver *driver[NUM_PLATFORMS];
+struct EngineStartParams;
-#define DRIVER driver[rw::platform]
+
+// This is for platform independent things
+// TODO: move more stuff into this
+// TODO: make this have plugins and allocate in Engine::open
+struct Engine
+{
+	enum State {
+		Dead = 0,
+		Initialized,
+		Opened,
+		Started
+	};
+	void *currentCamera;
+	void *currentWorld;
+	Texture *imtexture;
+
+	TexDictionary *currentTexDictionary;
+	// load textures from files
+	bool32 loadTextures;
+	// create dummy textures to store just names
+	bool32 makeDummies;
+	// Dynamically allocated because of plugins
+	Driver *driver[NUM_PLATFORMS];
+	Device device;
+
+	static State state;
+
+	static bool32 init(void);
+	static bool32 open(void);
+	static bool32 start(EngineStartParams*);
+	static void stop(void);
+};
+
+extern Engine *engine;
 
 inline void SetRenderState(int32 state, uint32 value){
-	engine->setRenderState(state, value); }
+	engine->device.setRenderState(state, value); }
 
 inline uint32 GetRenderState(int32 state){
-	return engine->getRenderState(state); }
+	return engine->device.getRenderState(state); }
 
 namespace null {
 	void beginUpdate(Camera*);
@@ -121,6 +151,10 @@ namespace null {
 
 	void   im2DRenderIndexedPrimitive(PrimitiveType,
 	                                  void*, int32, void*, int32);
+
+	int deviceSystem(DeviceReq req);
+
+	extern Device renderdevice;
 }
 
 }

src/rwerror.h

@@ -20,6 +20,6 @@ char *dbgsprint(int32 code, ...);
 	fprintf(stderr, "%s:%d: ", __FILE__, __LINE__); \
 	fprintf(stderr, "%s\n", rw::dbgsprint ecode);       \
 	rw::setError(&_e);              \
-}while(0);
+}while(0)
 
 }

src/rwobjects.h

@@ -612,6 +612,7 @@ struct Camera : PluginBase<Camera>
 	void beginUpdate(void) { this->beginUpdateCB(this); }
 	void endUpdate(void) { this->endUpdateCB(this); }
 	void clear(RGBA *col, uint32 mode);
+	void showRaster(void);
 	void setNearPlane(float32);
 	void setFarPlane(float32);
 	int32 frustumTestSphere(Sphere *s);