public void Drawing_ValidatingDistortionInput_CatchNullIndicesInput()
{
var messenger = Substitute.For <IFrameworkMessenger>();
var renderStageManager = Substitute.For <IRenderStageManager>();
var renderStageVisitor = Substitute.For <IRenderStageVisitor>();
var fontManager = Substitute.For <IFontManager>();
var gpuSurfaceManager = Substitute.For <IGpuSurfaceManager>();
IDrawing drawing = new Drawing(messenger,
renderStageManager,
renderStageVisitor,
fontManager,
gpuSurfaceManager);
var stage = Substitute.For <IDistortionStage>();
var request = new DistortionDrawRequest
{
Colour = Colour.White,
CoordinateSpace = CoordinateSpace.Screen,
FillType = FillType.Coloured,
Indices = new int[] { 0, 1, 2 },
Texture0 = new TextureReference(1UL),
Texture1 = new TextureReference(2UL),
TextureWrap0 = TextureCoordinateMode.Mirror,
TextureWrap1 = TextureCoordinateMode.Mirror,
Vertices = new Vertex2D[] { new Vertex2D(), new Vertex2D(), new Vertex2D() }
};
request.Indices = null;
Assert.Throws <Yak2DException>(() => { drawing.DrawDistortion(stage, ref request, false); });
}
public void DrawDistortion(ulong stage,
CoordinateSpace target,
FillType type,
Vertex2D[] vertices,
int[] indices,
Colour colour,
ulong texture0,
ulong texture1,
TextureCoordinateMode texWrap0,
TextureCoordinateMode texWrap1,
float intensity,
bool validate = false)
{
var request = new DistortionDrawRequest
{
CoordinateSpace = target,
FillType = type,
Vertices = vertices,
Indices = indices,
Colour = new Colour(colour.R * intensity,
colour.G * intensity,
colour.B * intensity,
colour.A * intensity),
Texture0 = WrapTextureId(texture0),
Texture1 = WrapTextureId(texture1),
TextureWrap0 = texWrap0,
TextureWrap1 = texWrap1
};
DrawDistortion(stage, ref request, validate);
}
public void DrawDistortion(IDistortionStage stage, ref DistortionDrawRequest request, bool validate = false)
{
if (stage == null)
{
throw new Yak2DException("Distortion Draw request failed. Null Draw Stage");
}
DrawDistortion(stage.Id, ref request, validate);
}
public void Drawing_CreatePersistentDistortQueue_CatchInvalidStage()
{
var messenger = Substitute.For <IFrameworkMessenger>();
var renderStageManager = Substitute.For <IRenderStageManager>();
var renderStageVisitor = Substitute.For <IRenderStageVisitor>();
var fontManager = Substitute.For <IFontManager>();
var gpuSurfaceManager = Substitute.For <IGpuSurfaceManager>();
IDrawing drawing = new Drawing(messenger,
renderStageManager,
renderStageVisitor,
fontManager,
gpuSurfaceManager);
var stage = Substitute.For <IDistortionStage>();
var requests = new DistortionDrawRequest[]
{
new DistortionDrawRequest
{
Colour = Colour.White,
CoordinateSpace = CoordinateSpace.Screen,
FillType = FillType.Coloured,
Indices = new int[] { 0, 1, 2 },
Texture0 = new TextureReference(1UL),
Texture1 = new TextureReference(2UL),
TextureWrap0 = TextureCoordinateMode.Mirror,
TextureWrap1 = TextureCoordinateMode.Mirror,
Vertices = new Vertex2D[] { new Vertex2D(), new Vertex2D(), new Vertex2D() }
}
};
renderStageManager.RetrieveStageModel(Arg.Any <ulong>()).ReturnsNull();
Assert.Throws <Yak2DException>(() => { drawing.CreatePersistentDistortQueue(stage, requests, false); });
}
public void DrawDistortion(ulong stage, ref DistortionDrawRequest request, bool validate = false)
{
//Deeper validation, if requested, is done at queue level.
//Light / null check validation is always performed at this level.
//Note -> No validation steps ensure non-null/zero texture references have matching keys in texture collections
if (request.FillType == FillType.Textured && (request.Texture0 == null || request.Texture0?.Id == 0UL))
{
throw new Yak2DException("DistortionDraw request failed. Invalid Texture0 input");
}
else if (request.FillType == FillType.DualTextured)
{
if (request.Texture0 == null || request.Texture0?.Id == 0UL || request.Texture1 == null || request.Texture1?.Id == 0UL)
{
throw new Yak2DException("DistortionDraw request failed. Invalid Texture input for dual texturing (textures either null or Ids are zero)");
}
if (request.Texture0.Id == request.Texture1.Id)
{
throw new Yak2DException("DistortionDraw request failed. The same Texture cannot be used for both Textures during Dual Texturing");
}
}
if (request.Vertices == null)
{
throw new Yak2DException("DistortionDraw request failed. Null Vertex data");
}
if (request.Indices == null)
{
throw new Yak2DException("DistortionDraw request failed. Null Index data");
}
if (request.Texture0 == null)
{
request.Texture0 = new TextureReference(0UL);
}
if (request.Texture1 == null)
{
request.Texture1 = new TextureReference(0UL);
}
if (_cachedDistortionDrawStageKey != stage || _renderStageVisitor.CachedDistortionEffectStageModel == null)
{
_cachedDistortionDrawStageKey = stage;
var model = _renderStageManager.RetrieveStageModel(_cachedDistortionDrawStageKey);
if (model == null)
{
throw new Yak2DException("DistortionDraw request failed. Requested DistortionDrawStage does not exist");
}
model.CacheInstanceInVisitor(_renderStageVisitor);
}
var t0 = request.Texture0.Id;
var t1 = request.Texture1.Id;
var depth = 0.0f;
var layer = 0;
_renderStageVisitor.CachedDistortionEffectStageModel?.DrawToDynamicQueue(ref request.CoordinateSpace,
ref request.FillType,
ref request.Colour,
ref request.Vertices,
ref request.Indices,
ref t0,
ref t1,
ref request.TextureWrap0,
ref request.TextureWrap1,
ref depth,
ref layer);
}
public void DrawDistortion(ulong stage, DistortionDrawRequest request, bool validate = false)
{
DrawDistortion(stage, ref request, validate);
}