Changeset 2212

Timestamp:

03/08/07 16:59:38 (17 years ago)

Author:

szirmay

Message:

 

Location:

GTP/trunk/App/Demos/Illum/pathmap

Files:

• PathMap.cpp (modified) (1 diff)
• PathMap.exe (modified) (previous)
• PathMapEffect.cpp (modified) (4 diffs)
• PathMapEffect.h (modified) (1 diff)
• PathMap_2003.suo (modified) (previous)
• SubEntity.cpp (modified) (2 diffs)
• computeWeights.fx (modified) (1 diff)
• pathMap.fx (modified) (3 diffs)

GTP/trunk/App/Demos/Illum/pathmap/PathMap.cpp

@@ -380 +380 @@
         strcpy(prmDirectory, "prm");
         strcpy(meshDirectory, "processedMeshes");
-        strcpy(levelFileName, "ss_ironnail.level");
-        strcpy(materialFileName, "ss_ironnail.materials");
+        strcpy(levelFileName, "space.level");
+        strcpy(materialFileName, "space.materials");
+        nClusters = 64;
+        nEntryPoints = 4096;
+        depthMapResolution = 512;
 
         char* toki;

GTP/trunk/App/Demos/Illum/pathmap/PathMapEffect.cpp

@@ -147 +147 @@
 
         //initialize camera
-        camera->SetViewParams( &D3DXVECTOR3(0.0f, 0.0f, 4.0f), &D3DXVECTOR3(0.0f, 0.0f, 0.0f));
+//      camera->SetViewParams( &D3DXVECTOR3(0.0f, 0.0f, 4.0f), &D3DXVECTOR3(0.0f, 0.0f, 0.0f));
+        camera->SetViewParams( &D3DXVECTOR3(0.0f, 0.0f, 0.0f), &D3DXVECTOR3(0.0f, 0.0f, 1.0f));
         D3DSURFACE_DESC fbdesc;
         frameColorBuffer->GetDesc(&fbdesc);
@@ -200 +201 @@
         device->CreateTexture(4096, NRADIONS / 4096, 1, 0, D3DFMT_R32F, D3DPOOL_SYSTEMMEM, &sysMemWeightsTexture, NULL);
         sysMemWeightsTexture->GetSurfaceLevel(0, &sysMemWeightsSurface);
+
+        //create aggr weights render target
+        device->CreateTexture(MAXNCLUSTERS, 1, 1, D3DUSAGE_RENDERTARGET, D3DFMT_R32F, D3DPOOL_DEFAULT, &aggrWeightsTexture, NULL);
+        aggrWeightsTexture->GetSurfaceLevel(0, &aggrWeightsSurface);
 
         //create a vertex buffer to be able to visualize entry radion positions
@@ -230 +235 @@
         weightsTexture->Release();
         weightsSurface->Release();
+        aggrWeightsTexture->Release();
+        aggrWeightsSurface->Release();
         radionTexture->Release();
         radionSurface->Release();
@@ -1308 +1315 @@
                                 {
                                         sceneFile >> keyword;
-                                        strcpy(prmFileName, LC::c-this->prmDirectory);
-                                        strcat(prmFileName, "\\");
-                                        strcat(prmFileName, keyword);
+                                        strcpy(prmFileName, keyword);
                                 }
                                 if(strcmp(keyword, "mesh") == 0)

GTP/trunk/App/Demos/Illum/pathmap/PathMapEffect.h

@@ -65 +65 @@
         LPDIRECT3DTEXTURE9              radionTexture;                                  //!< texture containing entry point data, input for weight computation
         LPDIRECT3DSURFACE9              radionSurface;                                  //!< entry point texture's surface
+
+        LPDIRECT3DTEXTURE9              aggrWeightsTexture;
+        LPDIRECT3DSURFACE9              aggrWeightsSurface;
 
         KDTree* kdtree;         //!< the kd-tree that contains the scene geometry in raytraceable format

GTP/trunk/App/Demos/Illum/pathmap/SubEntity.cpp

@@ -274 +274 @@
 {
         char prmFileName[300];
-        sprintf(prmFileName, "%s_%d.hdr", parent->prmFileName, subMesh->subsetId);
-        D3DXSaveSurfaceToFile(L::l+prmFileName, D3DXIFF_HDR, prmSurface, NULL, NULL);
+        sprintf(prmFileName, "%s/%s_%d.dds", LC::c-subMesh->parent->pathMapEffect->prmDirectory, parent->prmFileName, subMesh->subsetId);
+        D3DXSaveSurfaceToFile(L::l+prmFileName, D3DXIFF_DDS, prmSurface, NULL, NULL);
 }
 
@@ -281 +281 @@
 {
         char prmFileName[300];
-        sprintf(prmFileName, "%s_%d.hdr", parent->prmFileName, subMesh->subsetId);
+        sprintf(prmFileName, "%s/%s_%d.dds", LC::c-subMesh->parent->pathMapEffect->prmDirectory, parent->prmFileName, subMesh->subsetId);
         D3DXLoadSurfaceFromFile(prmSurface, NULL, NULL, L::l+prmFileName, NULL, D3DX_DEFAULT, 0, NULL);
 }

GTP/trunk/App/Demos/Illum/pathmap/computeWeights.fx

@@ -84 +84 @@
     }
 }
+/*
+float4
+        psAggregateWeights(vsOutputComputeWeights input, in int rid : VPOS) : COLOR0
+{
+        float sumWeight = 0.0;
+        float sumProb = 0.0000001;
+        
+        int iRadion = clusterStarts[rid];
+        float2 wTex = float2((iRadion / 4096 + 0.5) * dataColumnWidth,
+                                                 (iRadion % 4096  + 0.5) / 4096.0) );
+        while(iRadion < clusterStarts[rid+1])
+        {
+                sumWeight += tex2Dlod(weightSampler, float4(wTex, 0, 1));
+                float sumProb += 1.0;
+                wTex.y += 1.0 / 4096.0;
+        }
+        return (sumWeight / sumProb).xxxx;
+}
+
+technique AggregateWeights{
+        pass P0
+    {
+        VertexShader = compile vs_3_0 vsComputeWeights();
+        PixelShader  = compile ps_3_0 psAggregateWeights();
+    }
+}
+*/

GTP/trunk/App/Demos/Illum/pathmap/pathMap.fx

@@ -122 +122 @@
                         1.0 - (input.texAtlas.y + (iCluster / prmAtlasTiles.x)) / prmAtlasTiles.y) + atlasHalfPixel;
                 float4 weight = weightsa[iCluster/4];
-//              weight = 0.001;
+//              weight = 0.065;
                 float3 val = tex2D(filteredAtlasSampler, prmTexPos);
                 col += val.xyz * weight.x;
@@ -181 +181 @@
                         1.0 - (input.texAtlas.y + (iCluster / prmAtlasTiles.x)) / prmAtlasTiles.y) + atlasHalfPixel;
                 float4 weight = weightsa[iCluster/4];
+//              weight = 0.065;
                 float3 val = tex2D(filteredAtlasSampler, prmTexPos);
                 col += val.xyz * weight.x;
@@ -201 +202 @@
 
         return float4( lightPower * col  * tex2D(brdfMapSampler, input.tex) , 1);
+//      return float4( lightPower * col, 1);
 }