Changeset 3087 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredRenderer.cpp

Timestamp:

11/02/08 17:35:59 (16 years ago)

Author:

mattausch

Message:

somehow working wih eye linear depth, but terrile precision (especially for objects farther in the background)!!!

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredRenderer.cpp (modified) (5 diffs)

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

@@ -267 +267 @@
         mDownSampleFbo = new FrameBufferObject(w / 2, h / 2, FrameBufferObject::DEPTH_NONE);
         mDownSampleFbo->AddColorBuffer(ColorBufferObject::RGBA_FLOAT_32, ColorBufferObject::WRAP_CLAMP_TO_EDGE, ColorBufferObject::FILTER_LINEAR);
+        // downsample buffer for the normal texture
         mDownSampleFbo->AddColorBuffer(ColorBufferObject::RGB_FLOAT_16, ColorBufferObject::WRAP_CLAMP_TO_EDGE, ColorBufferObject::FILTER_LINEAR);
 
@@ -272 +273 @@
 
         // create noise texture for ssao
-        CreateNoiseTex2D(mDownSampleFbo->GetWidth(), mDownSampleFbo->GetHeight());
+        CreateNoiseTex2D(mIllumFbo->GetWidth(), mIllumFbo->GetHeight());
 
         mProjViewMatrix = IdentityMatrix();
@@ -504 +505 @@
 
 void DeferredRenderer::ComputeSsao(FrameBufferObject *fbo, 
-                                                                   float tempCohFactor
-                                                                   
-                                                                   )
+                                                                   float tempCohFactor)
 {
 #if 0
@@ -516 +515 @@
 #endif
 
+        // flip flop between illumination buffers
         GLuint oldTex = mIllumFbo->GetColorBuffer(2 - mIllumFboIndex)->GetTexture();
 
@@ -571 +571 @@
         sCgSsaoProgram->SetValue3f(16, tl.x, tl.y, tl.z);
         sCgSsaoProgram->SetValue3f(17, tr.x, tr.y, tr.z);
-
 
         DrawQuad(sCgSsaoProgram);