public void Add_Filter()
{
// setup
float addValue = 9000f;
var addFilter = FilterUtility.CreateInstance <AddFilter>();
addFilter.value = addValue;
var prevRT = RenderTexture.active;
var src = RTUtils.GetTempHandle(RTUtils.GetDescriptor(1, 1, 0, GraphicsFormat.R16G16B16A16_SFloat, 0, false));
var dest = RTUtils.GetTempHandle(RTUtils.GetDescriptor(1, 1, 0, GraphicsFormat.R16G16B16A16_SFloat, 0, false));
Graphics.Blit(Texture2D.blackTexture, src);
Graphics.Blit(Texture2D.blackTexture, dest);
// eval
addFilter.Eval(m_Context, src, dest);
var tex = new Texture2D(1, 1, TextureFormat.RGBAFloat, false, true);
RenderTexture.active = dest;
tex.ReadPixels(new Rect(0, 0, 1, 1), 0, 0, false);
var check = tex.GetPixel(0, 0).r;
// clean up
RenderTexture.active = prevRT;
UObject.DestroyImmediate(tex);
RTUtils.Release(src);
RTUtils.Release(dest);
UObject.DestroyImmediate(addFilter);
Assert.That(check, Is.EqualTo(addValue));
}
public void Values_Can_Be_Negative()
{
// setup
float addValue = -10;
var addFilter = FilterUtility.CreateInstance <AddFilter>();
addFilter.value = addValue;
m_Stack.Add(addFilter);
var prevRT = RenderTexture.active;
var dest = RTUtils.GetTempHandle(RTUtils.GetDescriptor(1, 1, 0, GraphicsFormat.R16G16B16A16_SFloat, 0, false));
Graphics.Blit(Texture2D.blackTexture, dest); // init to black
// eval
m_Stack.Eval(m_Context, null, dest); // source isn't actually used yet
var tex = new Texture2D(1, 1, TextureFormat.RGBAFloat, false, true);
RenderTexture.active = dest;
tex.ReadPixels(new Rect(0, 0, 1, 1), 0, 0, false);
var check = tex.GetPixel(0, 0).r - 1; // minus 1 because we start off with a white texture within FilterStack.Eval
// clean up
RenderTexture.active = prevRT;
UObject.DestroyImmediate(tex);
RTUtils.Release(dest);
Assert.That(check, Is.EqualTo(addValue));
}
public IEnumerator Test_PaintHeight_With_BrushMaskFilters_Playback(string recordingFilePath, string targetTerrainName)
{
yield return(null);
InitTerrainTypesWithReflection("PaintHeightTool");
onPaintHistory = LoadDataFile(recordingFilePath);
SetupTerrain(targetTerrainName);
commonUIInstance.brushMaskFilterStack.Clear(true);
var filterCount = FilterUtility.GetFilterTypeCount();
for (int i = 0; i < filterCount; ++i)
{
commonUIInstance.brushMaskFilterStack.Add(FilterUtility.CreateInstance(FilterUtility.GetFilterType(i)));
}
while (onPaintHistory.Count > 0)
{
// Force a SceneView update for OnSceneGUI to be triggered
SceneView.RepaintAll();
PaintContext.ApplyDelayedActions();
yield return(null);
}
if (terrainObj.drawInstanced)
{
terrainObj.terrainData.SyncHeightmap();
}
}