Changeset 3136 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredRenderer.cpp

Timestamp:

11/18/08 16:24:29 (16 years ago)

Author:

mattausch

Message:

fixed antialiasing, but ssao not working at that point (depth)

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredRenderer.cpp (modified) (3 diffs)

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

@@ -420 +420 @@
         ///////////////////
 
-        string aaParams[] = {"colors", "normals"};
-        sCgAntiAliasingProgram->AddParameters(aaParams, 0, 2);
+        string aaParams[] = {"colors", "normals", "offsets"};
+        sCgAntiAliasingProgram->AddParameters(aaParams, 0, 3);
 
         /////////////////////
@@ -658 +658 @@
         ColorBufferObject *colorBuffer = fbo->GetColorBuffer(colorBufferIdx);
         GLuint colorsTex = colorBuffer->GetTexture();
-        GLuint normalsTex = fbo->GetColorBuffer(2)->GetTexture();
+        GLuint normalsTex = fbo->GetColorBuffer(1)->GetTexture();
 
         //FrameBufferObject::Release();
@@ -664 +664 @@
         // read the second buffer, write to the first buffer
         FlipFbos(fbo);
-        
+
+        // the neighbouring texels
+        float xOffs = 1.0f / fbo->GetWidth();
+        float yOffs = 1.0f / fbo->GetHeight();
 
         sCgAntiAliasingProgram->SetTexture(0, colorsTex);
         sCgAntiAliasingProgram->SetTexture(1, normalsTex);
 
-        sCgAntiAliasingProgram->Bind();
-
-        glBegin(GL_QUADS);
-
-        // the neighbouring texels
-        float x_offs = 1.0f / mWidth;
-        float y_offs = 1.0f / mHeight;
-
-        SetVertex(0, 0, x_offs, y_offs);
-        SetVertex(1, 0, x_offs, y_offs);
-        SetVertex(1, 1, x_offs, y_offs);
-        SetVertex(0, 1, x_offs, y_offs);
-
-        glEnd();
+        float offsets[16];
+        int i = 0;
+
+        offsets[i] = -xOffs; offsets[i + 1] =  yOffs; i += 2; // left top
+        offsets[i] =  xOffs; offsets[i + 1] = -yOffs; i += 2; // right bottom
+        offsets[i] =  xOffs; offsets[i + 1] =  yOffs; i += 2; // right top
+        offsets[i] = -xOffs; offsets[i + 1] = -yOffs; i += 2; // left bottom
+        offsets[i] = -xOffs; offsets[i + 1] =    .0f; i += 2; // left
+        offsets[i] =  xOffs; offsets[i + 1] =    .0f; i += 2; // right
+        offsets[i] =    .0f; offsets[i + 1] =  yOffs; i += 2; // top
+        offsets[i] =    .0f; offsets[i + 1] = -yOffs; i += 2; // bottom
+
+        sCgAntiAliasingProgram->SetArray2f(2, offsets, 8);
+
+        DrawQuad(sCgAntiAliasingProgram);
 
         PrintGLerror("antialiasing");