#define WITH_D3D
#include "common.h"

#ifdef RW_D3D9
#ifdef EXTENDED_PIPELINES

#include "rpmatfx.h"

#include "main.h"
#include "RwHelper.h"
#include "Lights.h"
#include "Timecycle.h"
#include "FileMgr.h"
#include "Clock.h"
#include "Weather.h"
#include "TxdStore.h"
#include "Renderer.h"
#include "World.h"
#include "custompipes.h"

#ifndef LIBRW
#error "Need librw for EXTENDED_PIPELINES"
#endif

extern RwTexture *gpWhiteTexture;	// from vehicle model info

namespace CustomPipes {

enum {
	// rim pipe
	VSLOC_boneMatrices = rw::d3d::VSLOC_afterLights,
	VSLOC_viewVec =	VSLOC_boneMatrices + 64*3,
	VSLOC_rampStart,
	VSLOC_rampEnd,
	VSLOC_rimData,

	// gloss pipe
	VSLOC_eye = rw::d3d::VSLOC_afterLights,

	VSLOC_reflProps,
	VSLOC_specLights,

	// Leeds building
	VSLOC_emissive = rw::d3d::VSLOC_afterLights,
	VSLOC_ambient,

	PSLOC_colorscale = 1,

	// Leed vehicle
	VSLOC_texMat = rw::d3d::VSLOC_afterLights,

	PSLOC_shininess = 1,

};

/*
 * Leeds & Neo Vehicle pipe
 */

static void *leedsVehicle_VS;
static void *leedsVehicle_blend_PS;
static void *leedsVehicle_add_PS;

static rw::RawMatrix normal2texcoord_flipU = {
	{ -0.5f,  0.0f, 0.0f }, 0.0f,
	{ 0.0f, -0.5f, 0.0f }, 0.0f,
	{ 0.0f,  0.0f, 1.0f }, 0.0f,
	{ 0.5f,  0.5f, 0.0f }, 1.0f
};

void
uploadEnvMatrix(rw::Frame *frame)
{
	using namespace rw;
	Matrix invMat;
	if(frame == nil)
		frame = engine->currentCamera->getFrame();

	RawMatrix envMtx, invMtx;
	Matrix tmp = *frame->getLTM();
	// Now the weird part: we remove the camera pitch
	tmp.at.z = 0.0f;
	tmp.at = normalize(tmp.at);
	tmp.right.x = -tmp.at.y;
	tmp.right.y = tmp.at.x;
	tmp.right.z = 0.0f;;
	tmp.up.set(0.0f, 0.0f, 1.0f);
	tmp.pos.set(0.0f, 0.0f, 0.0f);
	tmp.flags = Matrix::TYPEORTHONORMAL;

	Matrix::invert(&invMat, &tmp);
	convMatrix(&invMtx, &invMat);
	RawMatrix::mult(&envMtx, &invMtx, &normal2texcoord_flipU);
	d3d::d3ddevice->SetVertexShaderConstantF(VSLOC_texMat, (float*)&envMtx, 4);
}

void
leedsVehicleRenderCB(rw::Atomic *atomic, rw::d3d9::InstanceDataHeader *header)
{
	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	int vsBits;
	setStreamSource(0, header->vertexStream[0].vertexBuffer, 0, header->vertexStream[0].stride);
	setIndices(header->indexBuffer);
	setVertexDeclaration(header->vertexDeclaration);

	vsBits = lightingCB_Shader(atomic);
	uploadMatrices(atomic->getFrame()->getLTM());

	setVertexShader(leedsVehicle_VS);
	if(bChromeCheat)
		setPixelShader(leedsVehicle_blend_PS);
	else
		setPixelShader(leedsVehicle_add_PS);

	d3d::setTexture(1, EnvMapTex);
	uploadEnvMatrix(nil);

	SetRenderState(SRCBLEND, BLENDONE);

	InstanceData *inst = header->inst;
	for(rw::uint32 i = 0; i < header->numMeshes; i++){
		Material *m = inst->material;

		SetRenderState(VERTEXALPHA, inst->vertexAlpha || m->color.alpha != 255);

		float coef = 0.0f;
		if(RpMatFXMaterialGetEffects(m) == rpMATFXEFFECTENVMAP)
			coef = CClock::ms_EnvMapTimeMultiplicator * RpMatFXMaterialGetEnvMapCoefficient(m)*0.5f;
		if(bChromeCheat && coef > 0.0f)
			coef = 1.0f;
		d3ddevice->SetPixelShaderConstantF(PSLOC_shininess, (float*)&coef, 1);

		setMaterial(m->color, m->surfaceProps);

		if(m->texture)
			d3d::setTexture(0, m->texture);
		else
			d3d::setTexture(0, gpWhiteTexture);

		drawInst(header, inst);
		inst++;
	}

	d3d::setTexture(1, nil);

	SetRenderState(SRCBLEND, BLENDSRCALPHA);
}

static void *neoVehicle_VS;
static void *neoVehicle_PS;

void
uploadSpecLights(void)
{
	struct VsLight {
		rw::RGBAf color;
		float pos[4];	// unused
		rw::V3d dir;
		float power;
	} specLights[1 + NUMEXTRADIRECTIONALS];
	memset(specLights, 0, sizeof(specLights));
	for(int i = 0; i < 1+NUMEXTRADIRECTIONALS; i++)
		specLights[i].power = 1.0f;
	float power = Power.Get();
	Color speccol = SpecColor.Get();
	specLights[0].color.red = speccol.r;
	specLights[0].color.green = speccol.g;
	specLights[0].color.blue = speccol.b;
	specLights[0].dir = pDirect->getFrame()->getLTM()->at;
	specLights[0].power = power;
	for(int i = 0; i < NUMEXTRADIRECTIONALS; i++){
		if(pExtraDirectionals[i]->getFlags() & rw::Light::LIGHTATOMICS){
			specLights[1+i].color = pExtraDirectionals[i]->color;
			specLights[1+i].dir = pExtraDirectionals[i]->getFrame()->getLTM()->at;
			specLights[1+i].power = power*2.0f;
		}
	}
	rw::d3d::d3ddevice->SetVertexShaderConstantF(VSLOC_specLights, (float*)&specLights, 3*(1 + NUMEXTRADIRECTIONALS));
}

void
vehicleRenderCB(rw::Atomic *atomic, rw::d3d9::InstanceDataHeader *header)
{
	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	// TODO: make this less of a kludge
	if(VehiclePipeSwitch == VEHICLEPIPE_MATFX){
		leedsVehicleRenderCB(atomic, header);
	//	matFXGlobals.pipelines[rw::platform]->render(atomic);
		return;
	}

	int vsBits;
	setStreamSource(0, header->vertexStream[0].vertexBuffer, 0, header->vertexStream[0].stride);
	setIndices(header->indexBuffer);
	setVertexDeclaration(header->vertexDeclaration);

	vsBits = lightingCB_Shader(atomic);
	uploadSpecLights();
	uploadMatrices(atomic->getFrame()->getLTM());

	setVertexShader(neoVehicle_VS);

	V3d eyePos = rw::engine->currentCamera->getFrame()->getLTM()->pos;
	d3ddevice->SetVertexShaderConstantF(VSLOC_eye, (float*)&eyePos, 1);

	float reflProps[4];
	reflProps[0] = Fresnel.Get();
	reflProps[1] = SpecColor.Get().a;

	d3d::setTexture(1, EnvMapTex);

	SetRenderState(SRCBLEND, BLENDONE);

	InstanceData *inst = header->inst;
	for(rw::uint32 i = 0; i < header->numMeshes; i++){
		Material *m = inst->material;

		SetRenderState(VERTEXALPHA, inst->vertexAlpha || m->color.alpha != 255);

		reflProps[2] = m->surfaceProps.specular * VehicleShininess;
		reflProps[3] = m->surfaceProps.specular == 0.0f ? 0.0f : VehicleSpecularity;
		d3ddevice->SetVertexShaderConstantF(VSLOC_reflProps, reflProps, 1);

		setMaterial(m->color, m->surfaceProps);

		if(m->texture)
			d3d::setTexture(0, m->texture);
		else
			d3d::setTexture(0, gpWhiteTexture);
		setPixelShader(neoVehicle_PS);

		drawInst(header, inst);
		inst++;
	}

	d3d::setTexture(1, nil);

	SetRenderState(SRCBLEND, BLENDSRCALPHA);
}

void
CreateVehiclePipe(void)
{
	if(CFileMgr::LoadFile("neo/carTweakingTable.dat", work_buff, sizeof(work_buff), "r") <= 0)
		printf("Error: couldn't open 'neo/carTweakingTable.dat'\n");
	else{
		char *fp = (char*)work_buff;
		fp = ReadTweakValueTable(fp, Fresnel);
		fp = ReadTweakValueTable(fp, Power);
		fp = ReadTweakValueTable(fp, DiffColor);
		fp = ReadTweakValueTable(fp, SpecColor);
	}

#include "shaders/neoVehicle_VS.inc"
	neoVehicle_VS = rw::d3d::createVertexShader(neoVehicle_VS_cso);
	assert(neoVehicle_VS);

#include "shaders/neoVehicle_PS.inc"
	neoVehicle_PS = rw::d3d::createPixelShader(neoVehicle_PS_cso);
	assert(neoVehicle_PS);

#include "shaders/leedsVehicle_VS.inc"
	leedsVehicle_VS = rw::d3d::createVertexShader(leedsVehicle_VS_cso);
	assert(leedsVehicle_VS);

#include "shaders/leedsVehicle_blend_PS.inc"
	leedsVehicle_blend_PS = rw::d3d::createPixelShader(leedsVehicle_blend_PS_cso);
	assert(leedsVehicle_blend_PS);

#include "shaders/leedsVehicle_add_PS.inc"
	leedsVehicle_add_PS = rw::d3d::createPixelShader(leedsVehicle_add_PS_cso);
	assert(leedsVehicle_add_PS);


	rw::d3d9::ObjPipeline *pipe = rw::d3d9::ObjPipeline::create();
	pipe->instanceCB = rw::d3d9::defaultInstanceCB;
	pipe->uninstanceCB = rw::d3d9::defaultUninstanceCB;
	pipe->renderCB = vehicleRenderCB;
	vehiclePipe = pipe;
}

void
DestroyVehiclePipe(void)
{
	rw::d3d::destroyVertexShader(neoVehicle_VS);
	neoVehicle_VS = nil;

	rw::d3d::destroyPixelShader(neoVehicle_PS);
	neoVehicle_PS = nil;

	rw::d3d::destroyVertexShader(leedsVehicle_VS);
	leedsVehicle_VS = nil;

	rw::d3d::destroyPixelShader(leedsVehicle_blend_PS);
	leedsVehicle_blend_PS = nil;

	rw::d3d::destroyPixelShader(leedsVehicle_add_PS);
	leedsVehicle_add_PS = nil;

	((rw::d3d9::ObjPipeline*)vehiclePipe)->destroy();
	vehiclePipe = nil;
}



/*
 * Leeds World pipe
 */

static void *leedsBuilding_VS;
static void *leedsBuilding_mobile_VS;
static void *scale_PS;

static void
worldRenderCB(rw::Atomic *atomic, rw::d3d9::InstanceDataHeader *header)
{
	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	setStreamSource(0, header->vertexStream[0].vertexBuffer, 0, header->vertexStream[0].stride);
	setIndices(header->indexBuffer);
	setVertexDeclaration(header->vertexDeclaration);

	if(CustomPipes::WorldPipeSwitch == CustomPipes::WORLDPIPE_MOBILE)
		setVertexShader(CustomPipes::leedsBuilding_mobile_VS);
	else
		setVertexShader(CustomPipes::leedsBuilding_VS);
	setPixelShader(scale_PS);

	uploadMatrices(atomic->getFrame()->getLTM());

	RGBAf amb, emiss;
	amb.red = CTimeCycle::GetAmbientRed();
	amb.green = CTimeCycle::GetAmbientGreen();
	amb.blue = CTimeCycle::GetAmbientBlue();
	amb.alpha = 1.0f;
	emiss = pAmbient->color;

	d3ddevice->SetVertexShaderConstantF(VSLOC_ambient, (float*)&amb, 1);
	d3ddevice->SetVertexShaderConstantF(VSLOC_emissive, (float*)&emiss, 1);

	float colorscale[4];
	colorscale[3] = 1.0f;

	InstanceData *inst = header->inst;
	for(rw::uint32 i = 0; i < header->numMeshes; i++){
		Material *m = inst->material;

		float cs = 1.0f;
		if(WorldPipeSwitch == WORLDPIPE_PS2 && m->texture)
			cs = 255/128.0f;
		colorscale[0] = colorscale[1] = colorscale[2] = cs;
		d3ddevice->SetPixelShaderConstantF(PSLOC_colorscale, colorscale, 1);

		if(m->texture)
			d3d::setTexture(0, m->texture);
		else
			d3d::setTexture(0, gpWhiteTexture);	// actually we don't even render this

		setMaterial(m->color, m->surfaceProps, WorldPipeSwitch == WORLDPIPE_PS2 ? 0.5f : 1.0f);

		SetRenderState(VERTEXALPHA, inst->vertexAlpha || m->color.alpha != 255);

		drawInst(header, inst);
		inst++;
	}
}

void
CreateWorldPipe(void)
{
//	if(CFileMgr::LoadFile("neo/worldTweakingTable.dat", work_buff, sizeof(work_buff), "r") <= 0)
//		printf("Error: couldn't open 'neo/worldTweakingTable.dat'\n");
//	else
//		ReadTweakValueTable((char*)work_buff, WorldLightmapBlend);

#include "shaders/leedsBuilding_VS.inc"
	leedsBuilding_VS = rw::d3d::createVertexShader(leedsBuilding_VS_cso);
	assert(leedsBuilding_VS);
#include "shaders/leedsBuilding_mobile_VS.inc"
	leedsBuilding_mobile_VS = rw::d3d::createVertexShader(leedsBuilding_mobile_VS_cso);
	assert(leedsBuilding_mobile_VS);
#include "shaders/scale_PS.inc"
	scale_PS = rw::d3d::createPixelShader(scale_PS_cso);
	assert(scale_PS);

	rw::d3d9::ObjPipeline *pipe = rw::d3d9::ObjPipeline::create();
	pipe->instanceCB = rw::d3d9::defaultInstanceCB;
	pipe->uninstanceCB = rw::d3d9::defaultUninstanceCB;
	pipe->renderCB = worldRenderCB;
	worldPipe = pipe;
}

void
DestroyWorldPipe(void)
{
	rw::d3d::destroyVertexShader(leedsBuilding_VS);
	leedsBuilding_VS = nil;
	rw::d3d::destroyVertexShader(leedsBuilding_mobile_VS);
	leedsBuilding_mobile_VS = nil;
	rw::d3d::destroyPixelShader(scale_PS);
	scale_PS = nil;


	((rw::d3d9::ObjPipeline*)worldPipe)->destroy();
	worldPipe = nil;
}




/*
 * Neo Gloss pipe
 */

static void *neoGloss_VS;
static void *neoGloss_PS;

static void
glossRenderCB(rw::Atomic *atomic, rw::d3d9::InstanceDataHeader *header)
{
	worldRenderCB(atomic, header);

	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	if(!GlossEnable)
		return;

	setVertexShader(neoGloss_VS);
	setPixelShader(neoGloss_PS);

	V3d eyePos = rw::engine->currentCamera->getFrame()->getLTM()->pos;
	d3ddevice->SetVertexShaderConstantF(VSLOC_eye, (float*)&eyePos, 1);
	d3ddevice->SetPixelShaderConstantF(1, (float*)&GlossMult, 1);

	SetRenderState(VERTEXALPHA, TRUE);
	SetRenderState(SRCBLEND, BLENDONE);
	SetRenderState(DESTBLEND, BLENDONE);
	SetRenderState(ZWRITEENABLE, FALSE);
	SetRenderState(ALPHATESTFUNC, ALPHAALWAYS);

	InstanceData *inst = header->inst;
	for(rw::uint32 i = 0; i < header->numMeshes; i++){
		Material *m = inst->material;

		if(m->texture){
			Texture *tex = GetGlossTex(m);
			if(tex){
				d3d::setTexture(0, tex);
				drawInst(header, inst);
			}
		}
		inst++;
	}

	SetRenderState(ZWRITEENABLE, TRUE);
	SetRenderState(ALPHATESTFUNC, ALPHAGREATEREQUAL);
	SetRenderState(SRCBLEND, BLENDSRCALPHA);
	SetRenderState(DESTBLEND, BLENDINVSRCALPHA);
}

void
CreateGlossPipe(void)
{
#include "shaders/neoGloss_VS.inc"
	neoGloss_VS = rw::d3d::createVertexShader(neoGloss_VS_cso);
	assert(neoGloss_VS);

#include "shaders/neoGloss_PS.inc"
	neoGloss_PS = rw::d3d::createPixelShader(neoGloss_PS_cso);
	assert(neoGloss_PS);


	rw::d3d9::ObjPipeline *pipe = rw::d3d9::ObjPipeline::create();
	pipe->instanceCB = rw::d3d9::defaultInstanceCB;
	pipe->uninstanceCB = rw::d3d9::defaultUninstanceCB;
	pipe->renderCB = glossRenderCB;
	glossPipe = pipe;
}

void
DestroyGlossPipe(void)
{
	rw::d3d::destroyVertexShader(neoGloss_VS);
	neoGloss_VS = nil;

	rw::d3d::destroyPixelShader(neoGloss_PS);
	neoGloss_PS = nil;

	((rw::d3d9::ObjPipeline*)glossPipe)->destroy();
	glossPipe = nil;
}



/*
 * Neo Rim pipes
 */

static void *neoRim_VS;
static void *neoRimSkin_VS;

static void
uploadRimData(bool enable)
{
	using namespace rw;
	using namespace rw::d3d;

	V3d viewVec = rw::engine->currentCamera->getFrame()->getLTM()->at;
	d3ddevice->SetVertexShaderConstantF(VSLOC_viewVec, (float*)&viewVec, 1);
	float rimData[4];
	rimData[0] = Offset.Get();
	rimData[1] = Scale.Get();
	if(enable)
		rimData[2] = Scaling.Get()*RimlightMult;
	else
		rimData[2] = 0.0f;
	rimData[3] = 0.0f;
	d3ddevice->SetVertexShaderConstantF(VSLOC_rimData, rimData, 1);
	Color col = RampStart.Get();
	d3ddevice->SetVertexShaderConstantF(VSLOC_rampStart, (float*)&col, 1);
	col = RampEnd.Get();
	d3ddevice->SetVertexShaderConstantF(VSLOC_rampEnd, (float*)&col, 1);
}

static void
rimRenderCB(rw::Atomic *atomic, rw::d3d9::InstanceDataHeader *header)
{
	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	if(!RimlightEnable){
		defaultRenderCB_Shader(atomic, header);
		return;
	}

	int vsBits;
	setStreamSource(0, header->vertexStream[0].vertexBuffer, 0, header->vertexStream[0].stride);
	setIndices(header->indexBuffer);
	setVertexDeclaration(header->vertexDeclaration);

	vsBits = lightingCB_Shader(atomic);
	uploadMatrices(atomic->getFrame()->getLTM());

	setVertexShader(neoRim_VS);

	uploadRimData(atomic->geometry->flags & Geometry::LIGHT);

	InstanceData *inst = header->inst;
	for(rw::uint32 i = 0; i < header->numMeshes; i++){
		Material *m = inst->material;

		SetRenderState(VERTEXALPHA, inst->vertexAlpha || m->color.alpha != 255);

		setMaterial(m->color, m->surfaceProps);

		if(m->texture){
			d3d::setTexture(0, m->texture);
			setPixelShader(default_tex_PS);
		}else
			setPixelShader(default_PS);

		drawInst(header, inst);
		inst++;
	}
}

static void
rimSkinRenderCB(rw::Atomic *atomic, rw::d3d9::InstanceDataHeader *header)
{
	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	if(!RimlightEnable){
		skinRenderCB(atomic, header);
		return;
	}

	int vsBits;

	setStreamSource(0, (IDirect3DVertexBuffer9*)header->vertexStream[0].vertexBuffer,
	                           0, header->vertexStream[0].stride);
	setIndices((IDirect3DIndexBuffer9*)header->indexBuffer);
	setVertexDeclaration((IDirect3DVertexDeclaration9*)header->vertexDeclaration);

	vsBits = lightingCB_Shader(atomic);
	uploadMatrices(atomic->getFrame()->getLTM());

	uploadSkinMatrices(atomic);

	setVertexShader(neoRimSkin_VS);

	uploadRimData(atomic->geometry->flags & Geometry::LIGHT);

	InstanceData *inst = header->inst;
	for(rw::uint32 i = 0; i < header->numMeshes; i++){
		Material *m = inst->material;

		SetRenderState(VERTEXALPHA, inst->vertexAlpha || m->color.alpha != 255);

		setMaterial(m->color, m->surfaceProps);

		if(inst->material->texture){
			d3d::setTexture(0, m->texture);
			setPixelShader(default_tex_PS);
		}else
			setPixelShader(default_PS);

		drawInst(header, inst);
		inst++;
	}
}

void
CreateRimLightPipes(void)
{
	if(CFileMgr::LoadFile("neo/rimTweakingTable.dat", work_buff, sizeof(work_buff), "r") <= 0)
		printf("Error: couldn't open 'neo/rimTweakingTable.dat'\n");
	else{
		char *fp = (char*)work_buff;
		fp = ReadTweakValueTable(fp, RampStart);
		fp = ReadTweakValueTable(fp, RampEnd);
		fp = ReadTweakValueTable(fp, Offset);
		fp = ReadTweakValueTable(fp, Scale);
		fp = ReadTweakValueTable(fp, Scaling);
	}


#include "shaders/neoRim_VS.inc"
	neoRim_VS = rw::d3d::createVertexShader(neoRim_VS_cso);
	assert(neoRim_VS);

#include "shaders/neoRimSkin_VS.inc"
	neoRimSkin_VS = rw::d3d::createVertexShader(neoRimSkin_VS_cso);
	assert(neoRimSkin_VS);


	rw::d3d9::ObjPipeline *pipe = rw::d3d9::ObjPipeline::create();
	pipe->instanceCB = rw::d3d9::defaultInstanceCB;
	pipe->uninstanceCB = rw::d3d9::defaultUninstanceCB;
	pipe->renderCB = rimRenderCB;
	rimPipe = pipe;

	pipe = rw::d3d9::ObjPipeline::create();
	pipe->instanceCB = rw::d3d9::skinInstanceCB;
	pipe->uninstanceCB = nil;
	pipe->renderCB = rimSkinRenderCB;
	rimSkinPipe = pipe;
}

void
DestroyRimLightPipes(void)
{
	rw::d3d::destroyVertexShader(neoRim_VS);
	neoRim_VS = nil;

	rw::d3d::destroyVertexShader(neoRimSkin_VS);
	neoRimSkin_VS = nil;

	((rw::d3d9::ObjPipeline*)rimPipe)->destroy();
	rimPipe = nil;

	((rw::d3d9::ObjPipeline*)rimSkinPipe)->destroy();
	rimSkinPipe = nil;
}

}

#ifdef NEW_RENDERER

namespace WorldRender
{

struct BuildingInst
{
	rw::RawMatrix combinedMat;
	rw::d3d9::InstanceDataHeader *instHeader;
	uint8 fadeAlpha;
	bool lighting;
};
BuildingInst blendInsts[3][2000];
int numBlendInsts[3];

static RwRGBAReal black;

static void
SetMatrix(BuildingInst *building, rw::Matrix *worldMat)
{
	using namespace rw;
	RawMatrix world, worldview;
	Camera *cam = engine->currentCamera;
	convMatrix(&world, worldMat);
	RawMatrix::mult(&worldview, &world, &cam->devView);
	RawMatrix::mult(&building->combinedMat, &worldview, &cam->devProj);
}

static bool
IsTextureTransparent(RwTexture *tex)
{
	if(tex == nil || tex->raster == nil)
		return false;
	return PLUGINOFFSET(rw::d3d::D3dRaster, tex->raster, rw::d3d::nativeRasterOffset)->hasAlpha;
}

// Render all opaque meshes and put atomics that needs blending
// into the deferred list.
void
AtomicFirstPass(RpAtomic *atomic, int pass)
{
	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];

	atomic->getPipeline()->instance(atomic);
	building->instHeader = (d3d9::InstanceDataHeader*)atomic->geometry->instData;
	assert(building->instHeader != nil);
	assert(building->instHeader->platform == PLATFORM_D3D9);
	building->fadeAlpha = 255;
	building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);

	bool setupDone = false;
	bool defer = false;
	SetMatrix(building, atomic->getFrame()->getLTM());

	float colorscale[4];

	InstanceData *inst = building->instHeader->inst;
	for(rw::uint32 i = 0; i < building->instHeader->numMeshes; i++, inst++){
		Material *m = inst->material;

		if(m->texture == nil)
			continue;

		if(inst->vertexAlpha || m->color.alpha != 255 ||
		   IsTextureTransparent(m->texture)){
			defer = true;
			continue;
		}

		// alright we're rendering this atomic
		if(!setupDone){
			setStreamSource(0, building->instHeader->vertexStream[0].vertexBuffer, 0, building->instHeader->vertexStream[0].stride);
			setIndices(building->instHeader->indexBuffer);
			setVertexDeclaration(building->instHeader->vertexDeclaration);
			if(CustomPipes::WorldPipeSwitch == CustomPipes::WORLDPIPE_MOBILE)
				setVertexShader(CustomPipes::leedsBuilding_mobile_VS);
			else
				setVertexShader(CustomPipes::leedsBuilding_VS);
			setPixelShader(CustomPipes::scale_PS);
			d3ddevice->SetVertexShaderConstantF(VSLOC_combined, (float*)&building->combinedMat, 4);

			RGBAf amb, emiss;
			amb.red = CTimeCycle::GetAmbientRed();
			amb.green = CTimeCycle::GetAmbientGreen();
			amb.blue = CTimeCycle::GetAmbientBlue();
			amb.alpha = 1.0f;
			emiss = pAmbient->color;

			d3ddevice->SetVertexShaderConstantF(CustomPipes::VSLOC_ambient, (float*)&amb, 1);
			d3ddevice->SetVertexShaderConstantF(CustomPipes::VSLOC_emissive, (float*)&emiss, 1);

			colorscale[3] = 1.0f;

			setupDone = true;
		}

		float cs = 1.0f;
		if(CustomPipes::WorldPipeSwitch == CustomPipes::WORLDPIPE_PS2 && m->texture)
			cs = 255/128.0f;
		colorscale[0] = colorscale[1] = colorscale[2] = cs;
		d3ddevice->SetPixelShaderConstantF(CustomPipes::PSLOC_colorscale, colorscale, 1);

		d3d::setTexture(0, m->texture);

		setMaterial(m->color, m->surfaceProps, 0.5f);

		drawInst(building->instHeader, inst);
	}
	if(defer)
		numBlendInsts[pass]++;
}

void
AtomicFullyTransparent(RpAtomic *atomic, int pass, int fadeAlpha)
{
	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];

	atomic->getPipeline()->instance(atomic);
	building->instHeader = (d3d9::InstanceDataHeader*)atomic->geometry->instData;
	assert(building->instHeader != nil);
	assert(building->instHeader->platform == PLATFORM_D3D9);
	building->fadeAlpha = fadeAlpha;
	building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
	SetMatrix(building, atomic->getFrame()->getLTM());
	numBlendInsts[pass]++;
}

void
RenderBlendPass(int pass)
{
	using namespace rw;
	using namespace rw::d3d;
	using namespace rw::d3d9;

	if(CustomPipes::WorldPipeSwitch == CustomPipes::WORLDPIPE_MOBILE)
		setVertexShader(CustomPipes::leedsBuilding_mobile_VS);
	else
		setVertexShader(CustomPipes::leedsBuilding_VS);
	setPixelShader(CustomPipes::scale_PS);

	RGBAf amb, emiss;
	amb.red = CTimeCycle::GetAmbientRed();
	amb.green = CTimeCycle::GetAmbientGreen();
	amb.blue = CTimeCycle::GetAmbientBlue();
	amb.alpha = 1.0f;
	emiss = pAmbient->color;

	d3ddevice->SetVertexShaderConstantF(CustomPipes::VSLOC_ambient, (float*)&amb, 1);
	d3ddevice->SetVertexShaderConstantF(CustomPipes::VSLOC_emissive, (float*)&emiss, 1);

	float colorscale[4];
	colorscale[3] = 1.0f;

	int i;
	for(i = 0; i < numBlendInsts[pass]; i++){
		BuildingInst *building = &blendInsts[pass][i];

		setStreamSource(0, building->instHeader->vertexStream[0].vertexBuffer, 0, building->instHeader->vertexStream[0].stride);
		setIndices(building->instHeader->indexBuffer);
		setVertexDeclaration(building->instHeader->vertexDeclaration);
		d3ddevice->SetVertexShaderConstantF(VSLOC_combined, (float*)&building->combinedMat, 4);

		InstanceData *inst = building->instHeader->inst;
		for(rw::uint32 j = 0; j < building->instHeader->numMeshes; j++, inst++){
			Material *m = inst->material;
			if(m->texture == nil)
				continue;
			if(!inst->vertexAlpha && m->color.alpha == 255 && !IsTextureTransparent(m->texture) && building->fadeAlpha == 255)
				continue;	// already done this one

			float cs = 1.0f;
			if(CustomPipes::WorldPipeSwitch == CustomPipes::WORLDPIPE_PS2 && m->texture)
				cs = 255/128.0f;
			colorscale[0] = colorscale[1] = colorscale[2] = cs;
			d3ddevice->SetPixelShaderConstantF(CustomPipes::PSLOC_colorscale, colorscale, 1);

			d3d::setTexture(0, m->texture);

			rw::RGBA color = m->color;
			color.alpha = (color.alpha * building->fadeAlpha)/255;
			setMaterial(color, m->surfaceProps, 0.5f);

			drawInst(building->instHeader, inst);
		}
	}
}
}
#endif

#endif
#endif