Exemple #1
0
/*
=================
R_AddMD3Surfaces

=================
*/
void R_AddMD3Surfaces(trRefEntity_t * ent)
{
	int             i;
	md3Header_t    *header = 0;
	md3Surface_t   *surface = 0;
	md3Shader_t    *md3Shader = 0;
	shader_t       *shader = 0;
	int             cull;
	int             lod;
	int             fogNum;
	bool        personalModel;

	// don't add third_person objects if not in a portal
	personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;

	if(ent->e.renderfx & RF_WRAP_FRAMES)
	{
		ent->e.frame %= tr.currentModel->model.md3[0]->numFrames;
		ent->e.oldframe %= tr.currentModel->model.md3[0]->numFrames;
	}

	//
	// compute LOD
	//
	if(ent->e.renderfx & RF_FORCENOLOD)
	{
		lod = 0;
	}
	else
	{
		lod = R_ComputeLOD(ent);
	}

	//
	// Validate the frames so there is no chance of a crash.
	// This will write directly into the entity structure, so
	// when the surfaces are rendered, they don't need to be
	// range checked again.
	//
	if((ent->e.frame >= tr.currentModel->model.md3[lod]->numFrames)
	   || (ent->e.frame < 0) || (ent->e.oldframe >= tr.currentModel->model.md3[lod]->numFrames) || (ent->e.oldframe < 0))
	{
		ri.Printf(PRINT_DEVELOPER, "R_AddMD3Surfaces: no such frame %d to %d for '%s' (%d)\n",
				  ent->e.oldframe, ent->e.frame, tr.currentModel->name, tr.currentModel->model.md3[lod]->numFrames);
		ent->e.frame = 0;
		ent->e.oldframe = 0;
	}

	header = tr.currentModel->model.md3[lod];

	//
	// cull the entire model if merged bounding box of both frames
	// is outside the view frustum.
	//
	cull = R_CullModel(header, ent);
	if(cull == CULL_OUT)
	{
		return;
	}

	//
	// set up lighting now that we know we aren't culled
	//
	if(!personalModel || r_shadows->integer > 1)
	{
		R_SetupEntityLighting(&tr.refdef, ent);
	}

	//
	// see if we are in a fog volume
	//
	fogNum = R_ComputeFogNum(header, ent);

	//
	// draw all surfaces
	//
	surface = (md3Surface_t *) ((byte *) header + header->ofsSurfaces);
	for(i = 0; i < header->numSurfaces; i++)
	{

		if(ent->e.customShader)
		{
			shader = R_GetShaderByHandle(ent->e.customShader);
		}
		else if(ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
		{
			skin_t         *skin;
			int             hash;
			int             j;

			skin = R_GetSkinByHandle(ent->e.customSkin);

			// match the surface name to something in the skin file
			shader = tr.defaultShader;

//----(SA)  added blink
			if(ent->e.renderfx & RF_BLINK)
			{
				char           *s = va("%s_b", surface->name);	// append '_b' for 'blink'

				hash = Com_HashKey(s, strlen(s));
				for(j = 0; j < skin->numSurfaces; j++)
				{
					if(hash != skin->surfaces[j]->hash)
					{
						continue;
					}
					if(!strcmp(skin->surfaces[j]->name, s))
					{
						shader = skin->surfaces[j]->shader;
						break;
					}
				}
			}

			if(shader == tr.defaultShader)
			{					// blink reference in skin was not found
				hash = Com_HashKey(surface->name, sizeof(surface->name));
				for(j = 0; j < skin->numSurfaces; j++)
				{
					// the names have both been lowercased
					if(hash != skin->surfaces[j]->hash)
					{
						continue;
					}
					if(!strcmp(skin->surfaces[j]->name, surface->name))
					{
						shader = skin->surfaces[j]->shader;
						break;
					}
				}
			}
//----(SA)  end

			if(shader == tr.defaultShader)
			{
				ri.Printf(PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name);
			}
			else if(shader->defaultShader)
			{
				ri.Printf(PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
			}
		}
		else if(surface->numShaders <= 0)
		{
			shader = tr.defaultShader;
		}
		else
		{
			md3Shader = (md3Shader_t *) ((byte *) surface + surface->ofsShaders);
			md3Shader += ent->e.skinNum % surface->numShaders;
			shader = tr.shaders[md3Shader->shaderIndex];
		}


		// we will add shadows even if the main object isn't visible in the view

		// stencil shadows can't do personal models unless I polyhedron clip
		if(!personalModel
		   && r_shadows->integer == 2
		   && fogNum == 0 && !(ent->e.renderfx & (RF_NOSHADOW | RF_DEPTHHACK)) && shader->sort == SS_OPAQUE)
		{
			R_AddDrawSurf((surfaceType_t *)surface, tr.shadowShader, 0, 0, 0);
		}

		// projection shadows work fine with personal models
		if(r_shadows->integer == 3 && fogNum == 0 && (ent->e.renderfx & RF_SHADOW_PLANE) && shader->sort == SS_OPAQUE)
		{
			R_AddDrawSurf((surfaceType_t *)surface, tr.projectionShadowShader, 0, 0, 0);
		}


		// for testing polygon shadows (on /all/ models)
		if(r_shadows->integer == 4)
		{
			R_AddDrawSurf((surfaceType_t *)surface, tr.projectionShadowShader, 0, 0, 0);
		}


		// don't add third_person objects if not viewing through a portal
		if(!personalModel)
		{
			R_AddDrawSurf((surfaceType_t *)surface, shader, fogNum, 0, 0);
		}

		surface = (md3Surface_t *) ((byte *) surface + surface->ofsEnd);
	}
}
Exemple #2
0
/*
==============
R_AddAnimSurfaces
==============
*/
void R_AddAnimSurfaces(trRefEntity_t *ent)
{
	mdsHeader_t  *header = tr.currentModel->model.mds;
	mdsSurface_t *surface;
	shader_t     *shader = 0;
	int          i, fogNum, cull;
	qboolean     personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal; // don't add third_person objects if not in a portal

	// cull the entire model if merged bounding box of both frames
	// is outside the view frustum.
	cull = R_CullModel(header, ent);
	if (cull == CULL_OUT)
	{
		return;
	}

	// set up lighting now that we know we aren't culled
	if (!personalModel || r_shadows->integer > 1)
	{
		R_SetupEntityLighting(&tr.refdef, ent);
	}

	// see if we are in a fog volume
	fogNum = R_ComputeFogNum(header, ent);

	surface = ( mdsSurface_t * )((byte *)header + header->ofsSurfaces);
	for (i = 0 ; i < header->numSurfaces ; i++)
	{

		if (ent->e.customShader)
		{
			shader = R_GetShaderByHandle(ent->e.customShader);
		}
		else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
		{
			skin_t *skin;
			int    hash;
			int    j;

			skin = R_GetSkinByHandle(ent->e.customSkin);

			// match the surface name to something in the skin file
			shader = tr.defaultShader;

			if (ent->e.renderfx & RF_BLINK)
			{
				char *s = va("%s_b", surface->name);   // append '_b' for 'blink'
				hash = Com_HashKey(s, strlen(s));
				for (j = 0 ; j < skin->numSurfaces ; j++)
				{
					if (hash != skin->surfaces[j]->hash)
					{
						continue;
					}
					if (!strcmp(skin->surfaces[j]->name, s))
					{
						shader = skin->surfaces[j]->shader;
						break;
					}
				}
			}

			if (shader == tr.defaultShader)        // blink reference in skin was not found
			{
				hash = Com_HashKey(surface->name, sizeof(surface->name));
				for (j = 0 ; j < skin->numSurfaces ; j++)
				{
					// the names have both been lowercased
					if (hash != skin->surfaces[j]->hash)
					{
						continue;
					}
					if (!strcmp(skin->surfaces[j]->name, surface->name))
					{
						shader = skin->surfaces[j]->shader;
						break;
					}
				}
			}

			if (shader == tr.defaultShader)
			{
				Ren_Developer("WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name);
			}
			else if (shader->defaultShader)
			{
				Ren_Developer("WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
			}
		}
		else
		{
			shader = R_GetShaderByHandle(surface->shaderIndex);
		}

		// don't add third_person objects if not viewing through a portal
		if (!personalModel)
		{
			R_AddDrawSurf((void *)surface, shader, fogNum, 0, 0);
		}

		surface = ( mdsSurface_t * )((byte *)surface + surface->ofsEnd);
	}
}
Exemple #3
0
/*
=================
R_AddMDCSurfaces

=================
*/
void R_AddMDCSurfaces( trRefEntity_t *ent ) {
	int i;
	mdcHeader_t     *header = 0;
	mdcSurface_t    *surface = 0;
	md3Shader_t     *md3Shader = 0;
	shader_t        *shader = 0;
	int cull;
	int lod;
	int fogNum;
	qboolean personalModel;

	// don't add third_person objects if not in a portal
	personalModel = ( ent->e.renderfx & RF_THIRD_PERSON ) && !tr.viewParms.isPortal;

	if ( ent->e.renderfx & RF_WRAP_FRAMES ) {
		ent->e.frame %= tr.currentModel->mdc[0]->numFrames;
		ent->e.oldframe %= tr.currentModel->mdc[0]->numFrames;
	}

	//
	// Validate the frames so there is no chance of a crash.
	// This will write directly into the entity structure, so
	// when the surfaces are rendered, they don't need to be
	// range checked again.
	//
	if ( ( ent->e.frame >= tr.currentModel->mdc[0]->numFrames )
		 || ( ent->e.frame < 0 )
		 || ( ent->e.oldframe >= tr.currentModel->mdc[0]->numFrames )
		 || ( ent->e.oldframe < 0 ) ) {
		ri.Printf( PRINT_DEVELOPER, "R_AddMDCSurfaces: no such frame %d to %d for '%s'\n",
				   ent->e.oldframe, ent->e.frame,
				   tr.currentModel->name );
		ent->e.frame = 0;
		ent->e.oldframe = 0;
	}

	//
	// compute LOD
	//
	lod = R_ComputeLOD( ent );

	header = tr.currentModel->mdc[lod];

	//
	// cull the entire model if merged bounding box of both frames
	// is outside the view frustum.
	//
	cull = R_CullModel( header, ent );
	if ( cull == CULL_OUT ) {
		return;
	}

	//
	// set up lighting now that we know we aren't culled
	//
	if ( !personalModel || r_shadows->integer > 1 ) {
		R_SetupEntityLighting( &tr.refdef, ent );
	}

	//
	// see if we are in a fog volume
	//
	fogNum = R_ComputeFogNum( header, ent );

	//
	// draw all surfaces
	//
	surface = ( mdcSurface_t * )( (byte *)header + header->ofsSurfaces );
	for ( i = 0 ; i < header->numSurfaces ; i++ ) {
		int j;

//----(SA)	blink will change to be an overlay rather than replacing the head texture.
//		think of it like batman's mask.  the polygons that have eye texture are duplicated
//		and the 'lids' rendered with polygonoffset over the top of the open eyes.  this gives
//		minimal overdraw/alpha blending/texture use without breaking the model and causing seams
		if ( !Q_stricmp( surface->name, "h_blink" ) ) {
			if ( !( ent->e.renderfx & RF_BLINK ) ) {
				surface = ( mdcSurface_t * )( (byte *)surface + surface->ofsEnd );
				continue;
			}
		}
//----(SA)	end

		if ( ent->e.customShader ) {
			shader = R_GetShaderByHandle( ent->e.customShader );
		} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
			skin_t *skin;

			skin = R_GetSkinByHandle( ent->e.customSkin );

			// match the surface name to something in the skin file
			shader = tr.defaultShader;
			for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
				// the names have both been lowercased
				if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
					shader = skin->surfaces[j]->shader;
					break;
				}
			}
		} else if ( surface->numShaders <= 0 ) {
			shader = tr.defaultShader;
		} else {
			md3Shader = ( md3Shader_t * )( (byte *)surface + surface->ofsShaders );
			md3Shader += ent->e.skinNum % surface->numShaders;
			shader = tr.shaders[ md3Shader->shaderIndex ];
		}


		// we will add shadows even if the main object isn't visible in the view

		// stencil shadows can't do personal models unless I polyhedron clip
		if ( !personalModel
			 && r_shadows->integer == 2
			 && fogNum == 0
			 && !( ent->e.renderfx & ( RF_NOSHADOW | RF_DEPTHHACK ) )
			 && shader->sort == SS_OPAQUE ) {
// GR - tessellate according to model capabilities
			R_AddDrawSurf( (void *)surface, tr.shadowShader, 0, qfalse, tr.currentModel->ATI_tess );
		}

//----(SA)

		// projection shadows work fine with personal models
//		if ( r_shadows->integer == 3
//			&& fogNum == 0
//			&& (ent->e.renderfx & RF_SHADOW_PLANE )
//			&& shader->sort == SS_OPAQUE ) {
//			R_AddDrawSurf( (void *)surface, tr.projectionShadowShader, 0, qfalse );
//		}

//----(SA)	for testing polygon shadows (on /all/ models)
//		if ( r_shadows->integer == 4)
//			R_AddDrawSurf( (void *)surface, tr.projectionShadowShader, 0, qfalse );

//----(SA)	done testing

		// don't add third_person objects if not viewing through a portal
		if ( !personalModel ) {
// GR - tessellate according to model capabilities
			R_AddDrawSurf( (void *)surface, shader, fogNum, qfalse, tr.currentModel->ATI_tess );
		}

		surface = ( mdcSurface_t * )( (byte *)surface + surface->ofsEnd );
	}

}
Exemple #4
0
/*
=================
R_AddMD3Surfaces

=================
*/
void R_AddMD3Surfaces( trRefEntity_t *ent ) {
	int				i;
	md3Header_t		*header = 0;
	md3Surface_t	*surface = 0;
	md3Shader_t		*md3Shader = 0;
	shader_t		*shader = 0;
	shader_t		*main_shader = 0;
	int				cull;
	int				lod;
	int				fogNum;
	qboolean		personalModel;

	// don't add third_person objects if not in a portal
	personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;

	if ( ent->e.renderfx & RF_CAP_FRAMES) {
		if (ent->e.frame > tr.currentModel->md3[0]->numFrames-1)
			ent->e.frame = tr.currentModel->md3[0]->numFrames-1;
		if (ent->e.oldframe > tr.currentModel->md3[0]->numFrames-1)
			ent->e.oldframe = tr.currentModel->md3[0]->numFrames-1;
	}
	else if ( ent->e.renderfx & RF_WRAP_FRAMES ) {
		ent->e.frame %= tr.currentModel->md3[0]->numFrames;
		ent->e.oldframe %= tr.currentModel->md3[0]->numFrames;
	}

	//
	// Validate the frames so there is no chance of a crash.
	// This will write directly into the entity structure, so
	// when the surfaces are rendered, they don't need to be
	// range checked again.
	//
	if ( (ent->e.frame >= tr.currentModel->md3[0]->numFrames) 
		|| (ent->e.frame < 0)
		|| (ent->e.oldframe >= tr.currentModel->md3[0]->numFrames)
		|| (ent->e.oldframe < 0) ) 
	{
			VID_Printf (PRINT_ALL, "R_AddMD3Surfaces: no such frame %d to %d for '%s'\n",
				ent->e.oldframe, ent->e.frame,
				tr.currentModel->name );
			ent->e.frame = 0;
			ent->e.oldframe = 0;
	}

	//
	// compute LOD
	//
	lod = R_ComputeLOD( ent );

	header = tr.currentModel->md3[lod];

	//
	// cull the entire model if merged bounding box of both frames
	// is outside the view frustum.
	//
	cull = R_CullModel ( header, ent );
	if ( cull == CULL_OUT ) {
		return;
	}

	//
	// set up lighting now that we know we aren't culled
	//
#ifdef VV_LIGHTING
	if ( !personalModel ) {
		VVLightMan.R_SetupEntityLighting( &tr.refdef, ent );
#else
	if ( !personalModel || r_shadows->integer > 1 ) {
		R_SetupEntityLighting( &tr.refdef, ent );
#endif
	}

	//
	// see if we are in a fog volume
	//
	fogNum = R_ComputeFogNum( header, ent );

	//
	// draw all surfaces
	//
	main_shader = R_GetShaderByHandle( ent->e.customShader );

	surface = (md3Surface_t *)( (byte *)header + header->ofsSurfaces );
	for ( i = 0 ; i < header->numSurfaces ; i++ ) {

		if ( ent->e.customShader ) {// a little more efficient
			shader = main_shader;
		} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
			skin_t *skin;
			int		j;

			skin = R_GetSkinByHandle( ent->e.customSkin );

			// match the surface name to something in the skin file
			shader = tr.defaultShader;
			for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
				// the names have both been lowercased
				if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
					shader = skin->surfaces[j]->shader;
					break;
				}
			}
		} else if ( surface->numShaders <= 0 ) {
			shader = tr.defaultShader;
		} else {
			md3Shader = (md3Shader_t *) ( (byte *)surface + surface->ofsShaders );
			md3Shader += ent->e.skinNum % surface->numShaders;
			shader = tr.shaders[ md3Shader->shaderIndex ];
		}


		// we will add shadows even if the main object isn't visible in the view

		// stencil shadows can't do personal models unless I polyhedron clip
		if ( !personalModel
			&& r_shadows->integer == 2 
#ifndef VV_LIGHTING
			&& fogNum == 0
#endif
			&& (ent->e.renderfx & RF_SHADOW_PLANE )
			&& !(ent->e.renderfx & ( RF_NOSHADOW | RF_DEPTHHACK ) ) 
			&& shader->sort == SS_OPAQUE ) {
			R_AddDrawSurf( (surfaceType_t *)surface, tr.shadowShader, 0, qfalse );
		}

		// projection shadows work fine with personal models
		if ( r_shadows->integer == 3
			&& fogNum == 0
			&& (ent->e.renderfx & RF_SHADOW_PLANE )
			&& shader->sort == SS_OPAQUE ) {
			R_AddDrawSurf( (surfaceType_t *)surface, tr.projectionShadowShader, 0, qfalse );
		}

		// don't add third_person objects if not viewing through a portal
		if ( !personalModel ) {
#ifdef VV_LIGHTING
			int dlightBits = ( ent->dlightBits != 0 );
			R_AddDrawSurf( (surfaceType_t *)surface, shader, fogNum, dlightBits );
#else
			R_AddDrawSurf( (surfaceType_t *)surface, shader, fogNum, qfalse );
#endif
		}

		surface = (md3Surface_t *)( (byte *)surface + surface->ofsEnd );
	}

}
Exemple #5
0
/*
=================
R_AddMD3Surfaces

=================
*/
void R_AddMD3Surfaces(trRefEntity_t *ent) {
	int i;
	mdvModel_t		*model = NULL;
	mdvSurface_t	*surface = NULL;
	shader_t        *shader = NULL;
	int cull;
	int lod;
	int fogNum;
	int cubemapIndex;
	qboolean personalModel;

	// don't add third_person objects if not in a portal
	personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !(tr.viewParms.isPortal 
	 || (tr.viewParms.flags & (VPF_SHADOWMAP | VPF_DEPTHSHADOW)));

	if (ent->e.renderfx & RF_WRAP_FRAMES) {
		ent->e.frame %= tr.currentModel->mdv[0]->numFrames;
		ent->e.oldframe %= tr.currentModel->mdv[0]->numFrames;
	}

	//
	// Validate the frames so there is no chance of a crash.
	// This will write directly into the entity structure, so
	// when the surfaces are rendered, they don't need to be
	// range checked again.
	//
	if ((ent->e.frame >= tr.currentModel->mdv[0]->numFrames)
		|| (ent->e.frame < 0)
		|| (ent->e.oldframe >= tr.currentModel->mdv[0]->numFrames)
		|| (ent->e.oldframe < 0)) {
		ri.Printf(PRINT_DEVELOPER, "R_AddMD3Surfaces: no such frame %d to %d for '%s'\n",
				   ent->e.oldframe, ent->e.frame,
				   tr.currentModel->name);
		ent->e.frame = 0;
		ent->e.oldframe = 0;
	}

	//
	// compute LOD
	//
	lod = R_ComputeLOD(ent);

	model = tr.currentModel->mdv[lod];

	//
	// cull the entire model if merged bounding box of both frames
	// is outside the view frustum.
	//
	cull = R_CullModel (model, ent);
	if (cull == CULL_OUT) {
		return;
	}

	//
	// set up lighting now that we know we aren't culled
	//
	if (!personalModel || r_shadows->integer > 1) {
		R_SetupEntityLighting(&tr.refdef, ent);
	}

	//
	// see if we are in a fog volume
	//
	fogNum = R_ComputeFogNum(model, ent);

	cubemapIndex = R_CubemapForPoint(ent->e.origin);

	//
	// draw all surfaces
	//
	surface = model->surfaces;
	for (i = 0 ; i < model->numSurfaces ; i++) {

		if (ent->e.customShader) {
			shader = R_GetShaderByHandle(ent->e.customShader);
		} else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins) {
			skin_t *skin;
			int j;

			skin = R_GetSkinByHandle(ent->e.customSkin);

			// match the surface name to something in the skin file
			shader = tr.defaultShader;

//----(SA)	added blink
			if (ent->e.renderfx & RF_BLINK) {
				const char *s = va("%s_b", surface->name);   // append '_b' for 'blink'
				for (j = 0 ; j < skin->numSurfaces ; j++) {
					if (!strcmp(skin->surfaces[j]->name, s)) {
						shader = skin->surfaces[j]->shader;
						break;
					}
				}
			}

			if (shader == tr.defaultShader) {    // blink reference in skin was not found
				for (j = 0 ; j < skin->numSurfaces ; j++) {
					// the names have both been lowercased

					if (!strcmp(skin->surfaces[j]->name, surface->name)) {
						shader = skin->surfaces[j]->shader;
						break;
					}
				}
			}
//----(SA)	end

			if (shader == tr.defaultShader) {
				ri.Printf(PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name);
			} else if (shader->defaultShader)     {
				ri.Printf(PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
			}
		//} else if (surface->numShaders <= 0) {
			//shader = tr.defaultShader;
		} else {
			//md3Shader = (md3Shader_t *) ((byte *)surface + surface->ofsShaders);
			//md3Shader += ent->e.skinNum % surface->numShaders;
			//shader = tr.shaders[ md3Shader->shaderIndex ];
			shader = tr.shaders[ surface->shaderIndexes[ ent->e.skinNum % surface->numShaderIndexes ] ];
		}


		// for testing polygon shadows (on /all/ models)
		if (r_shadows->integer == 4) {
			R_AddDrawSurf((void *)surface, tr.projectionShadowShader, 0, qfalse, qfalse, 0);
		}


		// don't add third_person objects if not viewing through a portal
		if(!personalModel)
		{
			srfVaoMdvMesh_t *vaoSurface = &model->vaoSurfaces[i];

			R_AddDrawSurf((void *)vaoSurface, shader, fogNum, qfalse, qfalse, cubemapIndex);
		}

		surface++;
	}

}
Exemple #6
0
/*
=================
R_AddMD3Surfaces

=================
*/
void R_AddMD3Surfaces( trRefEntity_t *ent ) {
	int				i;
	mdvModel_t		*model = NULL;
	mdvSurface_t	*surface = NULL;
	shader_t		*shader = NULL;
	int				cull;
	int				lod;
	int				fogNum;
	int             cubemapIndex;
	qboolean		personalModel;

	// don't add mirror only objects if not in a mirror/portal
	personalModel = (ent->e.renderfx & RF_ONLY_MIRROR) && !(tr.viewParms.isPortal 
	                 || (tr.viewParms.flags & (VPF_SHADOWMAP | VPF_DEPTHSHADOW)));

	if ( ent->e.renderfx & RF_WRAP_FRAMES ) {
		ent->e.frame %= tr.currentModel->mdv[0]->numFrames;
		ent->e.oldframe %= tr.currentModel->mdv[0]->numFrames;
	}

	//
	// Validate the frames so there is no chance of a crash.
	// This will write directly into the entity structure, so
	// when the surfaces are rendered, they don't need to be
	// range checked again.
	//
	if ( (ent->e.frame >= tr.currentModel->mdv[0]->numFrames) 
		|| (ent->e.frame < 0)
		|| (ent->e.oldframe >= tr.currentModel->mdv[0]->numFrames)
		|| (ent->e.oldframe < 0) ) {
			ri.Printf( PRINT_DEVELOPER, "R_AddMD3Surfaces: no such frame %d to %d for '%s'\n",
				ent->e.oldframe, ent->e.frame,
				tr.currentModel->name );
			ent->e.frame = 0;
			ent->e.oldframe = 0;
	}

	//
	// compute LOD
	//
	lod = R_ComputeLOD( ent );

	model = tr.currentModel->mdv[lod];

	//
	// cull the entire model if merged bounding box of both frames
	// is outside the view frustum.
	//
	cull = R_CullModel ( model, ent );
	if ( cull == CULL_OUT ) {
		return;
	}

	//
	// set up lighting now that we know we aren't culled
	//
	if ( !personalModel || r_shadows->integer > 1 ) {
		R_SetupEntityLighting( &tr.refdef, ent );
	}

	//
	// see if we are in a fog volume
	//
	fogNum = R_ComputeFogNum( model, ent );

	cubemapIndex = R_CubemapForPoint(ent->e.origin);

	//
	// draw all surfaces
	//
	surface = model->surfaces;
	for ( i = 0 ; i < model->numSurfaces ; i++ ) {

		if ( ent->e.customShader || ent->e.customSkin ) {
			shader = R_CustomSurfaceShader( surface->name, ent->e.customShader, ent->e.customSkin );
			if ( shader == tr.nodrawShader ) {
				surface++;
				continue;
			}
		//} else if ( surface->numShaders <= 0 ) {
			//shader = tr.defaultShader;
		} else {
			//md3Shader = (md3Shader_t *) ( (byte *)surface + surface->ofsShaders );
			//md3Shader += ent->e.skinNum % surface->numShaders;
			//shader = tr.shaders[ md3Shader->shaderIndex ];
			shader = tr.shaders[ surface->shaderIndexes[ ent->e.skinNum % surface->numShaderIndexes ] ];
		}

		// don't add third_person objects if not viewing through a portal
		if(!personalModel)
		{
			srfVaoMdvMesh_t *vaoSurface = &model->vaoSurfaces[i];

			R_AddEntDrawSurf( ent, (void *)vaoSurface, shader, fogNum, qfalse, 0, qfalse, cubemapIndex );
		}

		surface++;
	}

}
Exemple #7
0
/*
=================
R_AddMD3Surfaces

=================
*/
void R_AddMD3Surfaces( trRefEntity_t *ent ) {
	int i;
	mdvModel_t	*model = NULL;
	mdvSurface_t	*surface = NULL;
	shader_t        *shader = NULL;
	int cull;
	int lod;
	int fogNum;
	int cubemapIndex;
	qboolean personalModel;

	// don't add third_person objects if not in a portal
	personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !(tr.viewParms.isPortal 
	                 || (tr.viewParms.flags & (VPF_SHADOWMAP | VPF_DEPTHSHADOW)));

	if ( ent->e.renderfx & RF_WRAP_FRAMES ) {
		ent->e.frame %= tr.currentModel->mdv[0]->numFrames;
		ent->e.oldframe %= tr.currentModel->mdv[0]->numFrames;
	}

	//
	// Validate the frames so there is no chance of a crash.
	// This will write directly into the entity structure, so
	// when the surfaces are rendered, they don't need to be
	// range checked again.
	//
	if ( (ent->e.frame >= tr.currentModel->mdv[0]->numFrames)
		|| ( ent->e.frame < 0 )
		|| (ent->e.oldframe >= tr.currentModel->mdv[0]->numFrames)
		|| ( ent->e.oldframe < 0 ) ) {
		ri.Printf( PRINT_DEVELOPER, "R_AddMD3Surfaces: no such frame %d to %d for '%s'\n",
				   ent->e.oldframe, ent->e.frame,
				   tr.currentModel->name );
		ent->e.frame = 0;
		ent->e.oldframe = 0;
	}

	//
	// compute LOD
	//
	lod = R_ComputeLOD( ent );

	model = tr.currentModel->mdv[lod];

	//
	// cull the entire model if merged bounding box of both frames
	// is outside the view frustum.
	//
	cull = R_CullModel ( model, ent );
	if ( cull == CULL_OUT ) {
		return;
	}

	//
	// set up lighting now that we know we aren't culled
	//
	if ( !personalModel || r_shadows->integer > 1 ) {
		R_SetupEntityLighting( &tr.refdef, ent );
	}

	//
	// see if we are in a fog volume
	//
	fogNum = R_ComputeFogNum( model, ent );

	cubemapIndex = R_CubemapForPoint(ent->e.origin);

	//
	// draw all surfaces
	//
	surface = model->surfaces;
	for ( i = 0 ; i < model->numSurfaces ; i++ ) {
		int j;

//----(SA)	blink will change to be an overlay rather than replacing the head texture.
//		think of it like batman's mask.  the polygons that have eye texture are duplicated
//		and the 'lids' rendered with polygonoffset shader parm over the top of the open eyes.  this gives
//		minimal overdraw/alpha blending/texture use without breaking the model and causing seams
		if ( !Q_stricmp( surface->name, "h_blink" ) ) {
			if ( !( ent->e.renderfx & RF_BLINK ) ) {
				//surface = ( md3Surface_t * )( (byte *)surface + surface->ofsEnd );
				//surface++;
				continue;
			}
		}
//----(SA)	end

		if ( ent->e.customShader ) {
			shader = R_GetShaderByHandle( ent->e.customShader );
		} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
			skin_t *skin;

			skin = R_GetSkinByHandle( ent->e.customSkin );

			// match the surface name to something in the skin file
			shader = tr.defaultShader;
			for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
				// the names have both been lowercased
				if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
					shader = skin->surfaces[j]->shader;
					break;
				}
			}

			if ( shader == tr.defaultShader ) {
				ri.Printf( PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name );
			} else if ( shader->defaultShader )     {
				ri.Printf( PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name );
			}
		//} else if ( surface->numShaders <= 0 ) {
			//shader = tr.defaultShader;
		} else {
			//md3Shader = ( md3Shader_t * )( (byte *)surface + surface->ofsShaders );
			//md3Shader += ent->e.skinNum % surface->numShaders;
			shader = tr.shaders[ surface->shaderIndexes[ ent->e.skinNum % surface->numShaderIndexes ] ];
		}


		// don't add third_person objects if not viewing through a portal
		if ( !personalModel ) {
// GR - tessellate according to model capabilities
			srfVaoMdvMesh_t *vaoSurface = &model->vaoSurfaces[i];
			R_AddDrawSurf( (void *)vaoSurface, shader, fogNum, qfalse, qfalse, cubemapIndex, tr.currentModel->ATI_tess );
		}

		surface++;
	}

}
Exemple #8
0
/*
==============
R_AddAnimSurfaces
==============
*/
void R_AddAnimSurfaces( trRefEntity_t *ent ) {
	mdsHeader_t     *header;
	mdsSurface_t    *surface;
	shader_t        *shader = 0;
	int i, fogNum, cull;
	qboolean personalModel;

	// don't add third_person objects if not in a portal
	personalModel = ( ent->e.renderfx & RF_THIRD_PERSON ) && !tr.viewParms.isPortal;

	header = tr.currentModel->mds;

	//
	// cull the entire model if merged bounding box of both frames
	// is outside the view frustum.
	//
	cull = R_CullModel( header, ent );
	if ( cull == CULL_OUT ) {
		return;
	}

	//
	// set up lighting now that we know we aren't culled
	//
	if ( !personalModel || r_shadows->integer > 1 ) {
		R_SetupEntityLighting( &tr.refdef, ent );
	}

	//
	// see if we are in a fog volume
	//
	fogNum = R_ComputeFogNum( header, ent );

	surface = ( mdsSurface_t * )( (byte *)header + header->ofsSurfaces );
	for ( i = 0 ; i < header->numSurfaces ; i++ ) {
		int j;

//----(SA)	blink will change to be an overlay rather than replacing the head texture.
//		think of it like batman's mask.  the polygons that have eye texture are duplicated
//		and the 'lids' rendered with polygonoffset over the top of the open eyes.  this gives
//		minimal overdraw/alpha blending/texture use without breaking the model and causing seams
		if ( !Q_stricmp( surface->name, "h_blink" ) ) {
			if ( !( ent->e.renderfx & RF_BLINK ) ) {
				surface = ( mdsSurface_t * )( (byte *)surface + surface->ofsEnd );
				continue;
			}
		}
//----(SA)	end


		if ( ent->e.customShader ) {
			shader = R_GetShaderByHandle( ent->e.customShader );
		} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
			skin_t *skin;

			skin = R_GetSkinByHandle( ent->e.customSkin );

			// match the surface name to something in the skin file
			shader = tr.defaultShader;
			for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
				// the names have both been lowercased
				if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
					shader = skin->surfaces[j]->shader;
					break;
				}
			}

			if ( shader == tr.defaultShader ) {
				ri.Printf( PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name );
			} else if ( shader->defaultShader ) {
				ri.Printf( PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name );
			}
		} else {
			shader = R_GetShaderByHandle( surface->shaderIndex );
		}

		// don't add third_person objects if not viewing through a portal
		if ( !personalModel ) {
			// GR - always tessellate these objects
			R_AddDrawSurf( (void *)surface, shader, fogNum, qfalse, ATI_TESS_TRUFORM );
		}

		surface = ( mdsSurface_t * )( (byte *)surface + surface->ofsEnd );
	}
}