void sc_lights_frmSun(SC_SCREEN* screen) { if(screen.views.sun != NULL) { if( screen.settings.lights.sunPos.x == 0 && screen.settings.lights.sunPos.y == 0 && screen.settings.lights.sunPos.z == 0 ) //global sun { VECTOR distantSunPos; vec_for_angle(distantSunPos, sun_angle); vec_scale(distantSunPos, 9999999); screen.materials.sun.skill1 = floatv(distantSunPos.x); screen.materials.sun.skill2 = floatv(distantSunPos.y); screen.materials.sun.skill3 = floatv(distantSunPos.z); } else //local sun { screen.materials.sun.skill1 = floatv(screen.settings.lights.sunPos.x); screen.materials.sun.skill2 = floatv(screen.settings.lights.sunPos.y); screen.materials.sun.skill3 = floatv(screen.settings.lights.sunPos.z); } screen.materials.sun.skill4 = floatv(0); //local sun lightrange (not used) //sun color screen.materials.sun.skill5 = floatv(sun_color.red/255); screen.materials.sun.skill6 = floatv(sun_color.green/255); screen.materials.sun.skill7 = floatv(sun_color.blue/255); screen.materials.sun.skill8 = floatv(screen.views.main.clip_far); #ifndef SC_A7 // PSSM main loop if(screen.settings.lights.sunPssmSplits>0 && screen.settings.lights.sunShadows == 1) { // update the views _after_ the camera was updated! // proc_mode = PROC_LATE; // set up the split distances and the shadow view sc_lights_pssm_split(screen.views.main, screen.settings.lights.sunPssmSplits, screen.settings.lights.sunPssmSplitWeight, screen.settings.lights.sunShadowRange); //pssm_split(screen.views.main, screen.settings.lights.sunPssmSplits, screen.settings.lights.sunPssmSplitWeight); //pssm_viewcpy(screen.views.main, screen.views.sun); // set up the split view transformation matrices D3DXMATRIX matSplit[4]; int i=0; for(i=0; i<screen.settings.lights.sunPssmSplits; i++) { // look from the sun onto the scene screen.views.sunShadowDepth[i]->pan = 180 + sun_angle.pan; screen.views.sunShadowDepth[i]->tilt = -sun_angle.tilt; vec_set(screen.views.sunShadowDepth[i]->x,sun_pos); // calculate the split view clipping borders and transformation matrix view_to_split(screen.views.main, pssm_splitdist[i],pssm_splitdist[i+1], screen.views.sunShadowDepth[i], &matSplit[i]); LPD3DXEFFECT fx = screen.views.sunShadowDepth[i]->material->d3deffect; if(fx) fx->SetMatrix("matSplitViewProj",&matSplit[i]); // create a texture matrix from the split view proj matrix D3DXMatrixMultiply(&matSplit[i],&matSplit[i],pssm_texscale(screen.settings.lights.sunShadowResolution)); #ifdef DEBUG_PSSM DEBUG_BMAP(screen.views.sunShadowDepth[i]->bmap,300 + i*220,0.2); var pssm_fps = 16/time_frame; DEBUG_VAR(pssm_fps,200); DEBUG_VAR(pssm_splitdist[i+1],220 + i*20); #endif //set depthmapshader maxDepth screen.views.sunShadowDepth[i].material.skill4 = floatv(screen.views.sunShadowDepth[i].clip_far); } //put matrices to world space //mat_multiply(matSplit[0], matViewInv); // use a DX function to copy the 4 texture matrices to the shadow shader LPD3DXEFFECT fx = screen.views.sun->material->d3deffect; if(fx) { fx->SetMatrixArray("matTex",matSplit,screen.settings.lights.sunPssmSplits); if(screen.views.sunShadowDepth[0] != NULL) fx->SetTexture("shadowTex1",screen.renderTargets.sunShadowDepth[0].d3dtex); if(screen.views.sunShadowDepth[1] != NULL) fx->SetTexture("shadowTex2",screen.renderTargets.sunShadowDepth[1].d3dtex); if(screen.views.sunShadowDepth[2] != NULL) fx->SetTexture("shadowTex3",screen.renderTargets.sunShadowDepth[2].d3dtex); if(screen.views.sunShadowDepth[3] != NULL) fx->SetTexture("shadowTex4",screen.renderTargets.sunShadowDepth[3].d3dtex); //fx->SetFloat("shadowBias", screen.settings.lights.sunShadowBias); //fx->SetInt("shadowmapSize", (screen.settings.lights.sunShadowResolution) ); } //same for shadowEdge acceleration LPD3DXEFFECT fx = screen.views.sunEdge->material->d3deffect; if(fx) { fx->SetMatrixArray("matTex",matSplit,screen.settings.lights.sunPssmSplits); if(screen.views.sunShadowDepth[0] != NULL) fx->SetTexture("shadowTex1",screen.renderTargets.sunShadowDepth[0].d3dtex); if(screen.views.sunShadowDepth[1] != NULL) fx->SetTexture("shadowTex2",screen.renderTargets.sunShadowDepth[1].d3dtex); if(screen.views.sunShadowDepth[2] != NULL) fx->SetTexture("shadowTex3",screen.renderTargets.sunShadowDepth[2].d3dtex); if(screen.views.sunShadowDepth[3] != NULL) fx->SetTexture("shadowTex4",screen.renderTargets.sunShadowDepth[3].d3dtex); //fx->SetFloat("shadowBias", screen.settings.lights.sunShadowBias); //fx->SetInt("shadowmapSize", (screen.settings.lights.sunShadowResolution) ); } //and for the actual shadow view LPD3DXEFFECT fx = screen.views.sunShadow->material->d3deffect; if(fx) { fx->SetMatrixArray("matTex",matSplit,screen.settings.lights.sunPssmSplits); if(screen.views.sunShadowDepth[0] != NULL) fx->SetTexture("shadowTex1",screen.renderTargets.sunShadowDepth[0].d3dtex); if(screen.views.sunShadowDepth[1] != NULL) fx->SetTexture("shadowTex2",screen.renderTargets.sunShadowDepth[1].d3dtex); if(screen.views.sunShadowDepth[2] != NULL) fx->SetTexture("shadowTex3",screen.renderTargets.sunShadowDepth[2].d3dtex); if(screen.views.sunShadowDepth[3] != NULL) fx->SetTexture("shadowTex4",screen.renderTargets.sunShadowDepth[3].d3dtex); //fx->SetFloat("shadowBias", screen.settings.lights.sunShadowBias); //fx->SetInt("shadowmapSize", (screen.settings.lights.sunShadowResolution) ); } screen.views.sun.material.skill4 = floatv(screen.views.sunShadowDepth[0].clip_far); #ifdef DEBUG_PSSM DEBUG_BMAP(screen.views.sun->bmap,20,0.2); #endif } #endif } }