Changeset 3212 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/chcdemo.cpp

Timestamp:

12/07/08 23:26:00 (16 years ago)

Author:

mattausch

Message:

made ssao parameters more flexible
started to implement lense flare

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/chcdemo.cpp (modified) (11 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/chcdemo.cpp

@@ -147 +147 @@
 float turbitity = 5.0f;
 
+// ssao parameters
+float ssaoKernelRadius = 1e-8f;
+float ssaoSampleIntensity = 0.2f;
+float ssaoTempCohFactor = 255.0;
+bool sortSamples = true;
+
 int shadowSize = 2048;
+
 /// the hud font
 glfont::GLFont myfont;
 
 // rendertexture
-static int texWidth = 1024;
-static int texHeight = 768;
+int texWidth = 1024;
+int texHeight = 768;
 
 int renderedObjects = 0;
@@ -211 +218 @@
 
 PerfTimer frameTimer, algTimer;
-/// the performance window
+/// the performance graph window
 PerformanceGraph *perfGraph = NULL;
 
-float ssaoTempCohFactor = 255.0;
-bool sortSamples = true;
 int sCurrentMrtSet = 0;
 
@@ -384 +389 @@
                 env.GetIntParam(string("renderMethod"), renderMethod);
 
+                env.GetFloatParam(string("ssaoKernelRadius"), ssaoKernelRadius);
+                env.GetFloatParam(string("ssaoSampleIntensity"), ssaoSampleIntensity);
+
                 //env.GetStringParam(string("modelPath"), model_path);
                 //env.GetIntParam(string("numSssaoSamples"), numSsaoSamples);
+
+                texWidth = winWidth;
+                texHeight = winHeight;
 
                 cout << "assumedVisibleFrames: " << assumedVisibleFrames << endl; 
@@ -398 +409 @@
                 cout << "useLODs: " << useLODs << endl;
                 cout << "camPosition: " << camPos << endl;
-                cout << "temporal coherence: " << ssaoTempCohFactor << endl;
                 cout << "shadow size: " << shadowSize << endl;
                 cout << "render method: " << renderMethod << endl;
@@ -404 +414 @@
                 cout << "use advanced shading: " << useAdvancedShading << endl;
                 cout << "turbitity: " << turbitity << endl;
+                cout << "temporal coherence: " << ssaoTempCohFactor << endl;
+                cout << "sample intensity: " << ssaoSampleIntensity << endl;
+                cout << "kernel radius: " << ssaoKernelRadius << endl;
 
                 //cout << "model path: " << model_path << endl;
@@ -1151 +1164 @@
                 deferredShader->SetShadingMethod(shadingMethod);
                 deferredShader->SetSamplingMethod(samplingMethod);
+                deferredShader->SetKernelRadius(ssaoKernelRadius);
+                deferredShader->SetSampleIntensity(ssaoSampleIntensity);
                 deferredShader->SetUseTemporalCoherence(useTemporalCoherence);
                 deferredShader->SetSortSamples(sortSamples);
@@ -1203 +1218 @@
         {
         case 27:
+                // write out current position on exit
                 Debug << "camPosition=" << camera->GetPosition().x << " " << camera->GetPosition().y << " " << camera->GetPosition().z << endl;
                 Debug << "camDirection=" << camera->GetDirection().x << " " << camera->GetDirection().y << " " << camera->GetDirection().z << endl;
@@ -1247 +1263 @@
                 break;
         case '3':
-                if (trianglesPerVirtualLeaf >= 100)
-                        trianglesPerVirtualLeaf -= 100;
+                if (trianglesPerVirtualLeaf >= 100) trianglesPerVirtualLeaf -= 100;
                 bvh->SetVirtualLeaves(trianglesPerVirtualLeaf);
                 break;
@@ -1269 +1284 @@
         case '8':
                 ssaoTempCohFactor *= 2.0f;
-                //if (ssaoTempCohFactor > 1.0f) ssaoExpFactor = 1.0f;
+                break;
+        case '9':
+                ssaoKernelRadius *= 0.8f;
+                break;
+        case '0':
+                ssaoKernelRadius *= 1.2f;
+                break;
+        case 'n':
+                ssaoSampleIntensity *= 0.9f;
+                break;
+        case 'N':
+                ssaoSampleIntensity *= 1.1f;
                 break;
         case 'l':
@@ -1344 +1370 @@
                 useAntiAliasing = !useAntiAliasing;
                 break;
-        case '9':
+        /*case '?':
                 sortSamples = !sortSamples;
                 break;
+        */
         default:
                 return;
@@ -2003 +2030 @@
         
         preetham->RenderSkyDome(-light->GetDirection(), camera, &renderState, !useToneMapping);
-        /// once again reset the renderState
+
+        /// once again reset the renderState just to make sure
         renderState.Reset();
 }