1 files changed, 196 insertions, 319 deletions

diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index 660b05fe..5c65eea5 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -2,6 +2,7 @@
 #include "common.h"
 
 #include "main.h"
+#include "General.h"
 #include "Lights.h"
 #include "ModelInfo.h"
 #include "Treadable.h"
@@ -20,6 +21,7 @@
 #include "ModelIndices.h"
 #include "Streaming.h"
 #include "Shadows.h"
+#include "Coronas.h"
 #include "PointLights.h"
 #include "Occlusion.h"
 #include "Renderer.h"
@@ -40,6 +42,8 @@ bool gbDontRenderPeds;
 bool gbDontRenderObjects;
 bool gbDontRenderVehicles;
 
+bool gbRenderDebugEnvMap;
+
 // unused
 int16 TestCloseThings;
 int16 TestBigThings;
@@ -347,8 +351,6 @@ enum {
 	PASS_BLEND	// normal blend
 };
 
-static RwRGBAReal black;
-
 static void
 SetStencilState(int state)
 {
@@ -377,314 +379,6 @@ SetStencilState(int state)
 	}
 }
 
-#ifdef RW_D3D9
-struct BuildingInst
-{
-	rw::RawMatrix combinedMat;
-	rw::d3d9::InstanceDataHeader *instHeader;
-	uint8 fadeAlpha;
-	bool lighting;
-};
-static BuildingInst blendInsts[3][2000];
-static int numBlendInsts[3];
-
-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.
-static 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());
-
-	InstanceData *inst = building->instHeader->inst;
-	for(rw::uint32 i = 0; i < building->instHeader->numMeshes; i++, inst++){
-		Material *m = inst->material;
-
-		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);
-			setVertexShader(default_amb_VS);
-			d3ddevice->SetVertexShaderConstantF(VSLOC_combined, (float*)&building->combinedMat, 4);
-			if(building->lighting)
-				setAmbient(pAmbient->color);
-			else
-				setAmbient(black);
-			setupDone = true;
-		}
-
-		setMaterial(m->color, m->surfaceProps);
-
-		if(m->texture){
-			d3d::setTexture(0, m->texture);
-			setPixelShader(default_tex_PS);
-		}else
-			setPixelShader(default_PS);
-
-		drawInst(building->instHeader, inst);
-	}
-	if(defer)
-		numBlendInsts[pass]++;
-}
-
-static 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]++;
-}
-
-static void
-RenderBlendPass(int pass)
-{
-	using namespace rw;
-	using namespace rw::d3d;
-	using namespace rw::d3d9;
-
-	setVertexShader(default_amb_VS);
-
-	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);
-		if(building->lighting)
-			setAmbient(pAmbient->color);
-		else
-			setAmbient(black);
-
-		InstanceData *inst = building->instHeader->inst;
-		for(rw::uint32 j = 0; j < building->instHeader->numMeshes; j++, inst++){
-			Material *m = inst->material;
-			if(!inst->vertexAlpha && m->color.alpha == 255 && !IsTextureTransparent(m->texture) && building->fadeAlpha == 255)
-				continue;	// already done this one
-
-			rw::RGBA color = m->color;
-			color.alpha = (color.alpha * building->fadeAlpha)/255;
-			setMaterial(color, m->surfaceProps);
-
-			if(m->texture){
-				d3d::setTexture(0, m->texture);
-				setPixelShader(default_tex_PS);
-			}else
-				setPixelShader(default_PS);
-
-			drawInst(building->instHeader, inst);
-		}
-	}
-}
-#endif
-#ifdef RW_GL3
-struct BuildingInst
-{
-	rw::Matrix matrix;
-	rw::gl3::InstanceDataHeader *instHeader;
-	uint8 fadeAlpha;
-	bool lighting;
-};
-static BuildingInst blendInsts[3][2000];
-static int numBlendInsts[3];
-
-static bool
-IsTextureTransparent(RwTexture *tex)
-{
-	if(tex == nil || tex->raster == nil)
-		return false;
-	return PLUGINOFFSET(rw::gl3::Gl3Raster, tex->raster, rw::gl3::nativeRasterOffset)->hasAlpha;
-}
-
-// Render all opaque meshes and put atomics that needs blending
-// into the deferred list.
-static void
-AtomicFirstPass(RpAtomic *atomic, int pass)
-{
-	using namespace rw;
-	using namespace rw::gl3;
-
-	BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
-
-	atomic->getPipeline()->instance(atomic);
-	building->instHeader = (gl3::InstanceDataHeader*)atomic->geometry->instData;
-	assert(building->instHeader != nil);
-	assert(building->instHeader->platform == PLATFORM_GL3);
-	building->fadeAlpha = 255;
-	building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
-
-	WorldLights lights;
-	lights.numAmbients = 1;
-	lights.numDirectionals = 0;
-	lights.numLocals = 0;
-	if(building->lighting)
-		lights.ambient = pAmbient->color;
-	else
-		lights.ambient = black;
-
-	bool setupDone = false;
-	bool defer = false;
-	building->matrix = *atomic->getFrame()->getLTM();
-
-	InstanceData *inst = building->instHeader->inst;
-	for(rw::uint32 i = 0; i < building->instHeader->numMeshes; i++, inst++){
-		Material *m = inst->material;
-
-		if(inst->vertexAlpha || m->color.alpha != 255 ||
-		   IsTextureTransparent(m->texture)){
-			defer = true;
-			continue;
-		}
-
-		// alright we're rendering this atomic
-		if(!setupDone){
-			defaultShader->use();
-			setWorldMatrix(&building->matrix);
-#ifdef RW_GL_USE_VAOS
-			glBindVertexArray(building->instHeader->vao);
-#else
-			glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, building->instHeader->ibo);
-			glBindBuffer(GL_ARRAY_BUFFER, building->instHeader->vbo);
-			setAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
-#endif
-			setLights(&lights);
-			setupDone = true;
-		}
-
-		setMaterial(m->color, m->surfaceProps);
-
-		setTexture(0, m->texture);
-
-		drawInst(building->instHeader, inst);
-	}
-#ifndef RW_GL_USE_VAOS
-	disableAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
-#endif
-	if(defer)
-		numBlendInsts[pass]++;
-}
-
-static void
-AtomicFullyTransparent(RpAtomic *atomic, int pass, int fadeAlpha)
-{
-	using namespace rw;
-	using namespace rw::gl3;
-
-	BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
-
-	atomic->getPipeline()->instance(atomic);
-	building->instHeader = (gl3::InstanceDataHeader*)atomic->geometry->instData;
-	assert(building->instHeader != nil);
-	assert(building->instHeader->platform == PLATFORM_GL3);
-	building->fadeAlpha = fadeAlpha;
-	building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
-	building->matrix = *atomic->getFrame()->getLTM();
-	numBlendInsts[pass]++;
-}
-
-static void
-RenderBlendPass(int pass)
-{
-	using namespace rw;
-	using namespace rw::gl3;
-
-	defaultShader->use();
-	WorldLights lights;
-	lights.numAmbients = 1;
-	lights.numDirectionals = 0;
-	lights.numLocals = 0;
-
-	int i;
-	for(i = 0; i < numBlendInsts[pass]; i++){
-		BuildingInst *building = &blendInsts[pass][i];
-
-#ifdef RW_GL_USE_VAOS
-		glBindVertexArray(building->instHeader->vao);
-#else
-		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, building->instHeader->ibo);
-		glBindBuffer(GL_ARRAY_BUFFER, building->instHeader->vbo);
-		setAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
-#endif
-		setWorldMatrix(&building->matrix);
-		if(building->lighting)
-			lights.ambient = pAmbient->color;
-		else
-			lights.ambient = black;
-		setLights(&lights);
-
-		InstanceData *inst = building->instHeader->inst;
-		for(rw::uint32 j = 0; j < building->instHeader->numMeshes; j++, inst++){
-			Material *m = inst->material;
-			if(!inst->vertexAlpha && m->color.alpha == 255 && !IsTextureTransparent(m->texture) && building->fadeAlpha == 255)
-				continue;	// already done this one
-
-			rw::RGBA color = m->color;
-			color.alpha = (color.alpha * building->fadeAlpha)/255;
-			setMaterial(color, m->surfaceProps);
-
-			setTexture(0, m->texture);
-
-			drawInst(building->instHeader, inst);
-		}
-#ifndef RW_GL_USE_VAOS
-		disableAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
-#endif
-	}
-}
-#endif
-
 void
 CRenderer::RenderOneBuilding(CEntity *ent, float camdist)
 {
@@ -715,16 +409,16 @@ CRenderer::RenderOneBuilding(CEntity *ent, float camdist)
 		alpha = mi->m_alpha * fadefactor;
 
 		if(alpha == 255)
-			AtomicFirstPass(atomic, pass);
+			WorldRender::AtomicFirstPass(atomic, pass);
 		else{
 			// not quite sure what this is about, do we have to do that?
 			RpGeometry *geo = RpAtomicGetGeometry(lodatm);
 			if(geo != RpAtomicGetGeometry(atomic))
 				RpAtomicSetGeometry(atomic, geo, rpATOMICSAMEBOUNDINGSPHERE);
-			AtomicFullyTransparent(atomic, pass, alpha);
+			WorldRender::AtomicFullyTransparent(atomic, pass, alpha);
 		}
 	}else
-		AtomicFirstPass(atomic, pass);
+		WorldRender::AtomicFirstPass(atomic, pass);
 
 	ent->bImBeingRendered = false;	// TODO: this seems wrong, but do we even need it?
 }
@@ -779,16 +473,16 @@ CRenderer::RenderWorld(int pass)
 
 		RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
 		RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, FALSE);
-		RenderBlendPass(PASS_NOZ);
+		WorldRender::RenderBlendPass(PASS_NOZ);
 		RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE);
 		break;
 	case 2:
 		// Transparent
 		RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
 		RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE);
-		RenderBlendPass(PASS_ADD);
+		WorldRender::RenderBlendPass(PASS_ADD);
 		RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
-		RenderBlendPass(PASS_BLEND);
+		WorldRender::RenderBlendPass(PASS_BLEND);
 		break;
 	}
 }
@@ -872,9 +566,9 @@ CRenderer::ClearForFrame(void)
 	ms_nNoOfInVisibleEntities = 0;
 	gSortedVehiclesAndPeds.Clear();
 
-	numBlendInsts[PASS_NOZ] = 0;
-	numBlendInsts[PASS_ADD] = 0;
-	numBlendInsts[PASS_BLEND] = 0;
+	WorldRender::numBlendInsts[PASS_NOZ] = 0;
+	WorldRender::numBlendInsts[PASS_ADD] = 0;
+	WorldRender::numBlendInsts[PASS_BLEND] = 0;
 }
 #endif
 
@@ -1952,3 +1646,186 @@ CRenderer::RemoveVehiclePedLights(CEntity *ent, bool reset)
 	SetAmbientColours();
 	DeActivateDirectional();
 }
+
+
+#include "postfx.h"
+
+static RwIm2DVertex Screen2EnvQuad[4];
+static RwImVertexIndex EnvQuadIndices[6] = { 0, 1, 2, 0, 2, 3 };
+
+static void
+SetQuadVertices(RwRaster *env, RwRaster *screen, float z)
+{
+	uint32 width  = RwRasterGetWidth(env);
+	uint32 height = RwRasterGetHeight(env);
+
+	float zero, xmax, ymax;
+
+	zero = -HALFPX;
+	xmax = width - HALFPX;
+	ymax = height - HALFPX;
+
+	float recipz = 1.0f/z;
+	float umax = (float)SCREEN_WIDTH/RwRasterGetWidth(screen);
+	float vmax = (float)SCREEN_HEIGHT/RwRasterGetHeight(screen);
+
+	RwIm2DVertexSetScreenX(&Screen2EnvQuad[0], zero);
+	RwIm2DVertexSetScreenY(&Screen2EnvQuad[0], zero);
+	RwIm2DVertexSetScreenZ(&Screen2EnvQuad[0], RwIm2DGetNearScreenZ());
+	RwIm2DVertexSetCameraZ(&Screen2EnvQuad[0], z);
+	RwIm2DVertexSetRecipCameraZ(&Screen2EnvQuad[0], recipz);
+	RwIm2DVertexSetU(&Screen2EnvQuad[0], 0.0f, recipz);
+	RwIm2DVertexSetV(&Screen2EnvQuad[0], 0.0f, recipz);
+	RwIm2DVertexSetIntRGBA(&Screen2EnvQuad[0], 255, 255, 255, 255);
+
+	RwIm2DVertexSetScreenX(&Screen2EnvQuad[1], zero);
+	RwIm2DVertexSetScreenY(&Screen2EnvQuad[1], ymax);
+	RwIm2DVertexSetScreenZ(&Screen2EnvQuad[1], RwIm2DGetNearScreenZ());
+	RwIm2DVertexSetCameraZ(&Screen2EnvQuad[1], z);
+	RwIm2DVertexSetRecipCameraZ(&Screen2EnvQuad[1], recipz);
+	RwIm2DVertexSetU(&Screen2EnvQuad[1], 0.0f, recipz);
+	RwIm2DVertexSetV(&Screen2EnvQuad[1], vmax, recipz);
+	RwIm2DVertexSetIntRGBA(&Screen2EnvQuad[1], 255, 255, 255, 255);
+
+	RwIm2DVertexSetScreenX(&Screen2EnvQuad[2], xmax);
+	RwIm2DVertexSetScreenY(&Screen2EnvQuad[2], ymax);
+	RwIm2DVertexSetScreenZ(&Screen2EnvQuad[2], RwIm2DGetNearScreenZ());
+	RwIm2DVertexSetCameraZ(&Screen2EnvQuad[2], z);
+	RwIm2DVertexSetRecipCameraZ(&Screen2EnvQuad[2], recipz);
+	RwIm2DVertexSetU(&Screen2EnvQuad[2], umax, recipz);
+	RwIm2DVertexSetV(&Screen2EnvQuad[2], vmax, recipz);
+	RwIm2DVertexSetIntRGBA(&Screen2EnvQuad[2], 255, 255, 255, 255);
+
+	RwIm2DVertexSetScreenX(&Screen2EnvQuad[3], xmax);
+	RwIm2DVertexSetScreenY(&Screen2EnvQuad[3], zero);
+	RwIm2DVertexSetScreenZ(&Screen2EnvQuad[3], RwIm2DGetNearScreenZ());
+	RwIm2DVertexSetCameraZ(&Screen2EnvQuad[3], z);
+	RwIm2DVertexSetRecipCameraZ(&Screen2EnvQuad[3], recipz);
+	RwIm2DVertexSetU(&Screen2EnvQuad[3], umax, recipz);
+	RwIm2DVertexSetV(&Screen2EnvQuad[3], 0.0f, recipz);
+	RwIm2DVertexSetIntRGBA(&Screen2EnvQuad[3], 255, 255, 255, 255);
+}
+
+static RwIm2DVertex coronaVerts[4*4];
+static RwImVertexIndex coronaIndices[6*4];
+static int numCoronaVerts, numCoronaIndices;
+
+static void
+AddCorona(float x, float y, float sz)
+{
+	float nearz, recipz;
+	RwIm2DVertex *v;
+	nearz = RwIm2DGetNearScreenZ();
+	float z = RwCameraGetNearClipPlane(RwCameraGetCurrentCamera());
+	recipz = 1.0f/z;
+
+	v = &coronaVerts[numCoronaVerts];
+	RwIm2DVertexSetScreenX(&v[0], x);
+	RwIm2DVertexSetScreenY(&v[0], y);
+	RwIm2DVertexSetScreenZ(&v[0], z);
+	RwIm2DVertexSetScreenZ(&v[0], nearz);
+	RwIm2DVertexSetRecipCameraZ(&v[0], recipz);
+	RwIm2DVertexSetU(&v[0], 0.0f, recipz);
+	RwIm2DVertexSetV(&v[0], 0.0f, recipz);
+	RwIm2DVertexSetIntRGBA(&v[0], 255, 255, 255, 255);
+
+	RwIm2DVertexSetScreenX(&v[1], x);
+	RwIm2DVertexSetScreenY(&v[1], y + sz);
+	RwIm2DVertexSetScreenZ(&v[1], z);
+	RwIm2DVertexSetScreenZ(&v[1], nearz);
+	RwIm2DVertexSetRecipCameraZ(&v[1], recipz);
+	RwIm2DVertexSetU(&v[1], 0.0f, recipz);
+	RwIm2DVertexSetV(&v[1], 1.0f, recipz);
+	RwIm2DVertexSetIntRGBA(&v[1], 255, 255, 255, 255);
+
+	RwIm2DVertexSetScreenX(&v[2], x + sz);
+	RwIm2DVertexSetScreenY(&v[2], y + sz);
+	RwIm2DVertexSetScreenZ(&v[2], z);
+	RwIm2DVertexSetScreenZ(&v[2], nearz);
+	RwIm2DVertexSetRecipCameraZ(&v[2], recipz);
+	RwIm2DVertexSetU(&v[2], 1.0f, recipz);
+	RwIm2DVertexSetV(&v[2], 1.0f, recipz);
+	RwIm2DVertexSetIntRGBA(&v[2], 255, 255, 255, 255);
+
+	RwIm2DVertexSetScreenX(&v[3], x + sz);
+	RwIm2DVertexSetScreenY(&v[3], y);
+	RwIm2DVertexSetScreenZ(&v[3], z);
+	RwIm2DVertexSetScreenZ(&v[3], nearz);
+	RwIm2DVertexSetRecipCameraZ(&v[3], recipz);
+	RwIm2DVertexSetU(&v[3], 1.0f, recipz);
+	RwIm2DVertexSetV(&v[3], 0.0f, recipz);
+	RwIm2DVertexSetIntRGBA(&v[3], 255, 255, 255, 255);
+
+
+	coronaIndices[numCoronaIndices++] = numCoronaVerts;
+	coronaIndices[numCoronaIndices++] = numCoronaVerts + 1;
+	coronaIndices[numCoronaIndices++] = numCoronaVerts + 2;
+	coronaIndices[numCoronaIndices++] = numCoronaVerts;
+	coronaIndices[numCoronaIndices++] = numCoronaVerts + 2;
+	coronaIndices[numCoronaIndices++] = numCoronaVerts + 3;
+	numCoronaVerts += 4;
+}
+#include "Debug.h"
+
+static void
+DrawEnvMapCoronas(float heading)
+{
+	RwRaster *rt = RwTextureGetRaster(CustomPipes::EnvMapTex);
+	const float BIG = 89.0f * RwRasterGetWidth(rt)/128.0f;
+	const float SMALL = 38.0f * RwRasterGetHeight(rt)/128.0f;
+
+	float x;
+	numCoronaVerts = 0;
+	numCoronaIndices = 0;
+	x = (heading - PI)/TWOPI;// - 1.0f;
+	x *= BIG+SMALL;
+	AddCorona(x, 0.0f, BIG);	x += BIG;
+	AddCorona(x, 12.0f, SMALL);	x += SMALL;
+	AddCorona(x, 0.0f, BIG);	x += BIG;
+	AddCorona(x, 12.0f, SMALL);	x += SMALL;
+
+	RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDONE);
+	RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATETEXTURERASTER, RwTextureGetRaster(gpCoronaTexture[CCoronas::TYPE_STAR]));
+	RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, coronaVerts, numCoronaVerts, coronaIndices, numCoronaIndices);
+	RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)FALSE);
+}
+
+void
+CRenderer::GenerateEnvironmentMap(void)
+{
+	// We'll probably do this differently eventually
+	// re-using all sorts of stuff here...
+
+	CPostFX::GetBackBuffer(Scene.camera);
+
+	RwCameraBeginUpdate(CustomPipes::EnvMapCam);
+
+	// get current scene
+	SetQuadVertices(RwTextureGetRaster(CustomPipes::EnvMapTex), CPostFX::pBackBuffer, RwCameraGetNearClipPlane(RwCameraGetCurrentCamera()));
+	RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)FALSE);
+	RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)FALSE);
+	RwRenderStateSet(rwRENDERSTATETEXTURERASTER, CPostFX::pBackBuffer);
+	RwRenderStateSet(rwRENDERSTATETEXTUREFILTER, (void*)rwFILTERLINEAR);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)FALSE);
+	RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, Screen2EnvQuad, 4, EnvQuadIndices, 6);
+	RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE);
+
+	// Draw coronas
+	if(CustomPipes::VehiclePipeSwitch != CustomPipes::VEHICLEPIPE_MOBILE)
+		DrawEnvMapCoronas(TheCamera.GetForward().Heading());
+
+	RwCameraEndUpdate(CustomPipes::EnvMapCam);
+
+
+	RwCameraBeginUpdate(Scene.camera);
+
+	if(gbRenderDebugEnvMap){
+		RwRenderStateSet(rwRENDERSTATETEXTURERASTER, RwTextureGetRaster(CustomPipes::EnvMapTex));
+		RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, CustomPipes::EnvScreenQuad, 4, (RwImVertexIndex*)CustomPipes::QuadIndices, 6);
+	}
+}