public void SetMesh(Vertex3D[] mesh)
{
if (mesh == null)
{
_frameworkMessenger.Report("Supplied Mesh is null");
return;
}
var numVertices = mesh.Length;
var remainder = numVertices % 3;
if (remainder != 0)
{
_frameworkMessenger.Report("Supplied mesh number of vertices is not a multiple of 3. Extra vertices being cut... it's all about triangles baby");
numVertices -= remainder;
}
if (numVertices <= 0)
{
return;
}
MeshNumberVertices = (uint)numVertices;
MeshVertexBuffer?.Dispose();
MeshVertexBuffer = _systemComponents.Factory.CreateBuffer(new BufferDescription(MeshNumberVertices * Vertex3D.SizeInBytes, BufferUsage.VertexBuffer));
_systemComponents.Device.UpdateBuffer(MeshVertexBuffer, 0, ref mesh[0], MeshNumberVertices * Vertex3D.SizeInBytes);
}
public void Render(CommandList cl, ICustomShaderStageModel stage, GpuSurface t0, GpuSurface t1, GpuSurface t2, GpuSurface t3, GpuSurface target)
{
if (cl == null || stage == null || target == null)
{
_frameworkMessenger.Report("Warning: you are feeding a Custom Effect Stage Renderer null inputs, aborting");
return;
}
cl.SetPipeline(stage.Pipeline);
cl.SetFramebuffer(target.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
cl.SetVertexBuffer(0, _ndcQuadVertexBuffer.Buffer);
var assignedTextureCount = 0;
var numUniforms = stage.NumberUserUniforms;
for (var n = 0; n < numUniforms; n++)
{
if (stage.UserUniformType(n) == ShaderUniformType.Texture)
{
if (assignedTextureCount < 4)
{
GpuSurface surface = null;
switch (assignedTextureCount)
{
case 0:
surface = t0;
break;
case 1:
surface = t1;
break;
case 2:
surface = t2;
break;
case 3:
surface = t3;
break;
}
var resourceSet = surface == null ? _gpuSurfaceManager.SingleWhitePixel.ResourceSet_TexWrap : surface.ResourceSet_TexWrap;
cl.SetGraphicsResourceSet((uint)n, resourceSet);
assignedTextureCount++;
}
else
{
_frameworkMessenger.Report("Custom shader requires more than 4 textures. Should not have reached this stage...");
}
}
else
{
var resourceSet = stage.UserUniformResourceSet(n);
cl.SetGraphicsResourceSet((uint)n, resourceSet);
}
}
cl.Draw(6);
}
public Shader LoadShader(string name, AssetSourceEnum assetTypes, ShaderStages stage, bool useSpirvCompile = false)
{
//Input path should be '/' folder delimited. It is changed to '.' delimited for embedded resources
var shaderFileInfo = GetShaderFileInfo(name, _systemComponents.Device, useSpirvCompile);
var shaderBytes = new byte[] { };
switch (assetTypes)
{
case AssetSourceEnum.File:
shaderBytes = TryLoadShaderBytesFromFile(shaderFileInfo);
break;
case AssetSourceEnum.Embedded:
shaderFileInfo.Directory = shaderFileInfo.Directory.Replace('/', '.');
shaderBytes = TryLoadShaderBytesFromEmbeddedResource(shaderFileInfo);
break;
}
if (shaderBytes.Length == 0)
{
_frameworkMessenger.Report(string.Concat("Unable to load shader file: ",
shaderFileInfo.Directory, "| ", shaderFileInfo.Name, " | ", shaderFileInfo.Extension,
", of type --> ", assetTypes.ToString()));
return(null);
}
return(useSpirvCompile ?
_systemComponents.Factory.CreateShaderCompileFromSpirv(new ShaderDescription(stage, shaderBytes, shaderFileInfo.EntryPointMethod, true)):
_systemComponents.Factory.CreateShader(new ShaderDescription(stage, shaderBytes, shaderFileInfo.EntryPointMethod, true)));
}
public void Render(CommandList cl, IDistortionStageModel stage, GpuSurface target, ICameraModel2D camera)
{
cl.SetPipeline(_pipeline);
cl.SetFramebuffer(target.Framebuffer);
cl.ClearColorTarget(0, RgbaFloat.Clear); // HERE DIFFERENT TO STANDARD DRAW ONLY (FUTURE PULL OUT TO BASE?)
cl.SetVertexBuffer(0, stage.Buffers.VertexBuffer);
cl.SetIndexBuffer(stage.Buffers.IndexBuffer, IndexFormat.UInt32); //Extract format and type
cl.SetGraphicsResourceSet(0, camera.ResourceSet);
var batcher = stage.Batcher;
for (var b = 0; b < batcher.NumberOfBatches; b++)
{
var batch = batcher.Pool[b];
ResourceSet t0;
if (batch.Texture0 == 0UL)
{
t0 = _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap;
}
else
{
var retrieved = _surfaceManager.RetrieveSurface(batch.Texture0, new GpuSurfaceType[] { GpuSurfaceType.SwapChainOutput, GpuSurfaceType.Internal });
if (retrieved == target)
{
_frameworkMessenger.Report("Warning: A distortion stage is attempting to draw a surface onto itself. Aborting");
return;
}
t0 = retrieved == null ? _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap :
batch.TextureMode0 == TextureCoordinateMode.Mirror ?
retrieved.ResourceSet_TexMirror : retrieved.ResourceSet_TexWrap;
}
cl.SetGraphicsResourceSet(1, t0);
ResourceSet t1;
if (batch.Texture1 == 0UL)
{
t1 = _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap;
}
else
{
var retrieved = _surfaceManager.RetrieveSurface(batch.Texture1, new GpuSurfaceType[] { GpuSurfaceType.SwapChainOutput, GpuSurfaceType.Internal });
if (retrieved == target)
{
_frameworkMessenger.Report("Warning: A distortion stage is attempting to draw a surface onto itself. Aborting");
return;
}
t1 = retrieved == null ? _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap :
batch.TextureMode1 == TextureCoordinateMode.Mirror ?
retrieved.ResourceSet_TexMirror : retrieved.ResourceSet_TexWrap;
}
cl.SetGraphicsResourceSet(2, t1);
cl.DrawIndexed((uint)batch.NumIndices, 1, (uint)batch.StartIndex, 0, 0);
}
}
public bool Add(ulong id, T item)
{
if (_items.ContainsKey(id))
{
_frameworkMessenger.Report("Unable to add Type: " + typeof(T) + " to collection");
return(false);
}
_items.Add(id, item);
return(true);
}
public bool DestroyStage(ulong id)
{
if (_renderStageCollection.Contains(id))
{
_stagesForDestruction.Add(new Tuple <ulong, bool>(id, false));
return(true);
}
_frameworkMessenger.Report("Unable to Destroy a Render Stage as ulong does not exist in collection");
return(false);
}
public bool Add(ulong id, IFontModel font)
{
if (_fonts.ContainsKey(id))
{
_frameworkMessenger.Report("FontCollection: Unable to add font, ulong exists in collection");
return(false);
}
_fonts.Add(id, font);
return(true);
}
public List <string> ExtractPngFilePathsFromDotFntLines(List <string> fntFileLines)
{
if (fntFileLines == null)
{
return(new List <string>());
}
Regex rx = new Regex("file=\"[^\" ]*[.]png\"");
var matches = new List <string>();
fntFileLines.ForEach(line =>
{
var match = rx.Match(line);
if (match.Success)
{
IEnumerable <Group> groups = (IEnumerable <Group>)match.Groups;
groups.ToList().ForEach(x =>
{
matches.Add(x.Value);
});
}
});
if (matches.Count == 0)
{
_frameworkMessenger.Report(string.Concat("Unable to find any .png files for a sub font load, within a font"));
return(new List <string>()
{
});
}
//Extract file name between quotation marks
var pngFileNames = matches.Select(x => ExtractPngFileNameBetweenQuotationMarks(x)).Where(x => !string.IsNullOrEmpty(x)).ToList();
if (pngFileNames.Count == 0)
{
_frameworkMessenger.Report("Unable to find any .png filenames from regex matches for a sub font load, within a font");
return(new List <string>()
{
});
}
if (pngFileNames.Count != matches.Count)
{
_frameworkMessenger.Report("Warning: finding less valid .png filenames when parsing regex matches in font");
}
return(pngFileNames);
}
public void Render(CommandList cl, IStyleEffectsStageModel stage, GpuSurface source, GpuSurface target)
{
if (cl == null || stage == null || source == null || target == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Style Effect Stage Renderer null inputs, aborting");
return;
}
//Updated every time as holds the shared TexelSize
var factors = new PixellateFactors
{
PixAmount = stage.PixellateCurrent.Intensity,
NumXDivisions = stage.PixellateCurrent.NumXDivisions,
NumYDivisions = stage.PixellateCurrent.NumYDivisions,
Pad0 = 0,
TexelSize = new Vector2(1.0f / (1.0f * target.Framebuffer.Width), 1.0f / (1.0f * target.Framebuffer.Height)),
Pad1 = Vector2.Zero
};
_systemComponents.Device.UpdateBuffer(stage.PixellateBuffer, 0, ref factors);
cl.SetFramebuffer(target.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
cl.SetVertexBuffer(0, _ndcQuadVertexBuffer.Buffer);
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, source.ResourceSet_TexMirror);
cl.SetGraphicsResourceSet(1, _gpuSurfaceManager.Noise.ResourceSet_TexWrap);
cl.SetGraphicsResourceSet(2, _gpuSurfaceManager.CrtShadowMask.ResourceSet_TexWrap);
cl.SetGraphicsResourceSet(3, stage.PixellateResourceSet);
cl.SetGraphicsResourceSet(4, stage.EdgeDetectionResourceSet);
cl.SetGraphicsResourceSet(5, stage.StaticResourceSet);
cl.SetGraphicsResourceSet(6, stage.OldMovieResourceSet);
cl.SetGraphicsResourceSet(7, stage.CrtEffectResourceSet);
cl.Draw(6);
}
public void Render(CommandList cl, ISurfaceCopyStageModel stage, GpuSurface source)
{
if (cl == null || stage == null || source == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Surface Copy Stage Renderer null inputs, aborting");
return;
}
//Ensure the staging texture is of the correct size
var stagingTexture = _gpuSurfaceManager.RetrieveSurface(stage.StagingTextureId);
var doStagingTexturePropertiesMatch = source.Texture.Width == stagingTexture.Texture.Width &&
source.Texture.Height == stagingTexture.Texture.Height;
var pixelFormatOfSource = source.Texture.Format;
if (pixelFormatOfSource != stagingTexture.Texture.Format)
{
doStagingTexturePropertiesMatch = false;
}
if (!doStagingTexturePropertiesMatch)
{
stage.SetPixelFormatAndCreateStagingTextureAndDataArray(source.Texture.Width,
source.Texture.Height,
TexturePixelFormatConverter.ConvertVeldridToYak(pixelFormatOfSource));
stagingTexture = _gpuSurfaceManager.RetrieveSurface(stage.StagingTextureId);
}
cl.CopyTexture(source.Texture, stagingTexture.Texture);
}
public void Render(CommandList cl, IMixStageModel stage, GpuSurface mix, GpuSurface t0, GpuSurface t1, GpuSurface t2, GpuSurface t3, GpuSurface target)
{
if (cl == null || stage == null || target == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Mix Stage Renderer null inputs (for those that shouldn't be), aborting");
return;
}
var factors = new MixStageFactors
{
MixAmounts = stage.MixAmount
};
cl.UpdateBuffer(_mixFactorsBuffer, 0, ref factors);
cl.SetFramebuffer(target.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
cl.SetVertexBuffer(0, _ndcQuadVertexBuffer.Buffer);
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, _mixFactorsResource);
cl.SetGraphicsResourceSet(1, mix == null ? _gpuSurfaceManager.SingleWhitePixel.ResourceSet_TexWrap : mix.ResourceSet_TexWrap);
cl.SetGraphicsResourceSet(2, t0 == null ? _whiteTextures[0].ResourceSet_TexWrap : t0.ResourceSet_TexWrap);
cl.SetGraphicsResourceSet(3, t1 == null ? _whiteTextures[1].ResourceSet_TexWrap : t1.ResourceSet_TexWrap);
cl.SetGraphicsResourceSet(4, t2 == null ? _whiteTextures[2].ResourceSet_TexWrap : t2.ResourceSet_TexWrap);
cl.SetGraphicsResourceSet(5, t3 == null ? _whiteTextures[3].ResourceSet_TexWrap : t3.ResourceSet_TexWrap);
cl.Draw(6);
}
public bool Add(ulong id, GpuSurface surface)
{
if (surface == null)
{
_frameworkMessenger.Report("GpuSurfaceCollection: Will not add null surface to collection");
return(false);
}
if (_surfaces.ContainsKey(id))
{
_frameworkMessenger.Report("GpuSurfaceCollection: Unable to add surface, ulong exists in collection");
return(false);
}
_surfaces.Add(id, surface);
return(true);
}
public void Render(CommandList cl, IDistortionStageModel stage, GpuSurface source, GpuSurface target, ICameraModel2D camera)
{
if (cl == null || stage == null || source == null || target == null || camera == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Distortion Stage Renderer null inputs, aborting");
return;
}
_heightRenderer.Render(cl, stage, stage.HeightMapSurface, camera);
_gradientShiftRenderer.Render(cl, stage, stage.HeightMapSurface, stage.GradientShiftSurface);
_distortionRenderer.Render(cl, stage, source, stage.GradientShiftSurface, target);
}
private void ProcessRenderStage(CommandList cl, RenderCommandQueueItem command)
{
var renderStageModel = _renderStageManager.RetrieveStageModel(command.Stage);
if (renderStageModel == null)
{
_frameworkMessenger.Report("Unable to process render stage command: error trying to locate model (null or wrong type");
return;
}
renderStageModel.SendToRenderStage(_renderStageVisitor, cl, command);
}
public ulong New()
{
if (_idTracker == ulong.MaxValue)
{
_frameworkMessenger.Report("Upcoming Integer64 overflow - wow, most likely we have a bug, or perhaps this system is running on it's own for billions of years after an apocalypse, or perhaps an advanced entity is running it super fast. if the latter, hello! I don't think we need to seriously handle the upcoming error... but let's wrap the count for good order :)");
_idTracker = initValue;
}
_idTracker++;
return(_idTracker);
}
public void Render(CommandList cl, GpuSurface source, GpuSurface surface)
{
if (cl == null || surface == null || source == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Copy Stage Renderer null inputs, aborting");
return;
}
cl.SetFramebuffer(surface.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
cl.SetVertexBuffer(0, _ndcQuadVertexBuffer.Buffer);
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, source.ResourceSet_TexWrap);
cl.Draw(6);
}
public void Render(CommandList cl, IBlur1DStageModel stage, GpuSurface source, GpuSurface target)
{
if (cl == null || stage == null || source == null || target == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Blur1D Stage Renderer null inputs, aborting");
return;
}
//Downsample
_blurSamplingRenderer.Render(cl, source, stage.LinearSampledSurface, stage.SampleType);
//Blur
_singlePassGaussianBlurRenderer.Render(cl, stage.TexelShiftSize, stage.NumberSamples, stage.LinearSampledSurface, stage.AnistropicallySampledSurface);
//Mix
_blurResultMixingRenderer.Render(cl, stage.MixAmount, source, stage.AnistropicallySampledSurface, target);
}
private bool Initialise()
{
_application.OnStartup();
_frameworkMessenger.Report("Yak2D Framework Initialising...");
InitialiseLoopProperties();
_systemComponents.Window.Closed += () => { _loopProperties.Running = false; };
_frameworkMessenger.Report("Application Initialising...");
return(InitialiseApplication());
}
public void Render(CommandList cl, IMeshRenderStageModel stage, GpuSurface source, GpuSurface surface, ICameraModel3D camera)
{
if (cl == null || stage == null || source == null || surface == null || camera == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Mesh Stage Renderer null inputs, aborting");
return;
}
cl.SetFramebuffer(surface.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
cl.ClearDepthStencil(1.0f);
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, camera.WvpResource);
cl.SetGraphicsResourceSet(1, camera.PositionResource);
cl.SetGraphicsResourceSet(2, source.ResourceSet_TexWrap);
cl.SetGraphicsResourceSet(3, stage.LightPropertiesResource);
cl.SetGraphicsResourceSet(4, stage.LightsResource);
cl.SetVertexBuffer(0, stage.MeshVertexBuffer);
cl.Draw(stage.MeshNumberVertices);
}
public void Render(CommandList cl, IColourEffectsStageModel stage, GpuSurface surface, GpuSurface source)
{
if (cl == null || stage == null || source == null || surface == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Colour Effect Stage Renderer null inputs, aborting");
return;
}
cl.SetPipeline(_pipeline);
cl.SetFramebuffer(surface.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
if (stage.ClearBackgroundBeforeRender)
{
cl.ClearColorTarget(0, stage.ClearColour);
}
cl.SetVertexBuffer(0, _ndcQuadVertexBuffer.Buffer);
cl.SetGraphicsResourceSet(0, stage.FactorsResourceSet);
cl.SetGraphicsResourceSet(1, source.ResourceSet_TexWrap);
cl.Draw(6);
}
private unsafe void UpdateGamepadRegister()
{
var validIds = new List <int>();
var numJoySticks = Sdl2Native.SDL_NumJoysticks();
var numGameControllers = 0;
for (var c = 0; c < numJoySticks; c++)
{
if (Sdl2Native.SDL_IsGameController(c))
{
var index = c;
var controller = Sdl2Native.SDL_GameControllerOpen(index);
var joystick = Sdl2Native.SDL_GameControllerGetJoystick(controller);
var instanceId = Sdl2Native.SDL_JoystickInstanceID(joystick);
var name = Marshal.PtrToStringAnsi((IntPtr)Sdl2Native.SDL_GameControllerName(controller));
_frameworkMessenger.Report(string.Concat("Detected Controller name: ", name));
var gameController = new GameController(name, controller, joystick);
if (_controllers.ContainsKey(instanceId))
{
if (_controllers[instanceId].Name != name)
{
_frameworkMessenger.Report(string.Concat("Warning: Controller replaced at instance id: ", instanceId, " does not have the same name as the previous controller here"));
}
_controllers.Remove(instanceId);
}
_controllers.Add(instanceId, gameController);
validIds.Add(instanceId);
numGameControllers++;
}
}
var ids = _controllers.Keys.ToList();
ids.ForEach(x =>
{
if (!validIds.Contains(x))
{
_controllers.Remove(x);
}
});
_frameworkMessenger.Report(string.Concat("Number of Joysticks detected: ", numJoySticks, " -> of those, number of GameControllers: ", numGameControllers));
}
public void Render(CommandList cl, IBloomStageModel stage, GpuSurface source, GpuSurface target)
{
if (cl == null || stage == null || source == null || target == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Bloom Stage Renderer null inputs, aborting");
return;
}
//Downsample
_bloomSamplingRenderer.Render(cl, stage.BrightnessThreshold, source, stage.LinearSampledSurface0, stage.SampleType);
//Blur Horizontally
_singlePassGaussianBlurRenderer.Render(cl, new Vector2(stage.TexelShiftSize.X, 0.0f), stage.NumberSamples, stage.LinearSampledSurface0, stage.LinearSampledSurface1);
//Blur Vertically
_singlePassGaussianBlurRenderer.Render(cl, new Vector2(0.0f, stage.TexelShiftSize.Y), stage.NumberSamples, stage.LinearSampledSurface1, stage.AnistropicallySampledSurface);
//Mix
_bloomResultMixingRenderer.Render(cl, stage, source, stage.AnistropicallySampledSurface, target);
}
public void Render(CommandList cl, ICustomVeldridStageModel stage, GpuSurface t0, GpuSurface t1, GpuSurface t2, GpuSurface t3, GpuSurface target)
{
if (cl == null || stage == null)
{
_frameworkMessenger.Report("Warning: you are feeding a Custom Veldrid Stage Renderer null inputs, aborting");
return;
}
//Auto set render target if not done in user code
if (target != null)
{
cl.SetFramebuffer(target.Framebuffer);
}
var tex0 = t0 == null ? _gpuSurfaceManager.SingleWhitePixel.ResourceSet_TexWrap : t0.ResourceSet_TexWrap;
var tex1 = t1 == null ? _gpuSurfaceManager.SingleWhitePixel.ResourceSet_TexWrap : t1.ResourceSet_TexWrap;
var tex2 = t2 == null ? _gpuSurfaceManager.SingleWhitePixel.ResourceSet_TexWrap : t2.ResourceSet_TexWrap;
var tex3 = t3 == null ? _gpuSurfaceManager.SingleWhitePixel.ResourceSet_TexWrap : t3.ResourceSet_TexWrap;
stage.CustomStage.Render(cl, _systemComponents.Device.RawVeldridDevice, tex0, tex1, tex2, tex3, target == null ? null : target.Framebuffer);
}
public CandidateSubFontDesc TryToLoadSubFontDescription(string fontBaseFolderWithoutAssemblyDoesNotEndInDivisor,
bool isFrameworkInternal,
AssetSourceEnum assetType,
ImageFormat imageFormat,
List <string> fntFileLines)
{
var resourceFolder = fontBaseFolderWithoutAssemblyDoesNotEndInDivisor;
var extractedTexturePathsWithoutBasePath = _subFontGenerator.ExtractPngFilePathsFromDotFntLines(fntFileLines);
if (extractedTexturePathsWithoutBasePath.Count == 0)
{
return(null); //Fail Message already displayed in earlier method
}
var texturePathsWithoutBasePathsWithoutFileExtension = extractedTexturePathsWithoutBasePath.Select(x =>
{
if (!x.EndsWith(".png"))
{
_frameworkMessenger.Report("Warning -> expected texture path name does not end with .png");
}
return(x.Remove(x.Length - 4, 4));
}).ToList();
var textures = new List <ITexture>();
texturePathsWithoutBasePathsWithoutFileExtension.ForEach(texturePath =>
{
ITexture texture = null;
var texturePathWithoutExtension = string.Concat(resourceFolder, assetType == AssetSourceEnum.Embedded ? "." : "/", texturePath);
switch (assetType)
{
case AssetSourceEnum.Embedded:
texture = _gpuSurfaceManager.CreateFontTextureFromEmbeddedResource(isFrameworkInternal,
texturePathWithoutExtension,
imageFormat,
SamplerType.Anisotropic);
break;
case AssetSourceEnum.File:
texture = _gpuSurfaceManager.CreateFontTextureFromFile(texturePathWithoutExtension, imageFormat, SamplerType.Anisotropic);
break;
}
if (texture != null)
{
textures.Add(texture);
}
});
if (textures.Count == 0)
{
_frameworkMessenger.Report(string.Concat("Texture loads for font failed: ",
resourceFolder, ",",
" Framework Internal?== ", isFrameworkInternal));
}
return(new CandidateSubFontDesc
{
DotFntLines = fntFileLines,
TexturePaths = texturePathsWithoutBasePathsWithoutFileExtension,
Textures = textures
});
}
public bool AddIfValid(ref CoordinateSpace target,
ref FillType type,
ref Colour colour,
ref Vertex2D[] vertices,
ref int[] indices,
ref ulong texture0,
ref ulong texture1,
ref TextureCoordinateMode texmode0,
ref TextureCoordinateMode texmode1,
ref float depth,
ref int layer)
{
if (vertices.Length < 3)
{
_frameworkMessenger.Report("Add draw request failed: Less than 3 vertices provided");
return(false);
}
if (indices.Length == 0)
{
_frameworkMessenger.Report("Add draw request failed: zero indices provided");
return(false);
}
if (indices.Length % 3 != 0)
{
_frameworkMessenger.Report(string.Concat("Add draw request failed: Number of indices ", indices.Length, " not divisible by 3"));
return(false);
}
if (type == FillType.Coloured)
{
texture0 = 0UL;
texture1 = 0UL;
texmode0 = TextureCoordinateMode.None;
texmode1 = TextureCoordinateMode.None;
}
else
{
if (texture0 == 0UL)
{
_frameworkMessenger.Report("Add draw request failed: No Texture0 provided for Textured Drawing");
return(false);
}
}
if (type == FillType.DualTextured)
{
if (texture1 == 0UL)
{
_frameworkMessenger.Report("Add draw request failed: No Texture1 provided for Dual Textured Drawing");
return(false);
}
if (texture0 == texture1)
{
_frameworkMessenger.Report("Add draw request failed: Same texture provided for both textures in Dual Textured drawing. Not supported");
return(false);
}
if (texmode0 == TextureCoordinateMode.None)
{
texmode0 = TextureCoordinateMode.Wrap;
}
if (texmode1 == TextureCoordinateMode.None)
{
texmode1 = TextureCoordinateMode.Wrap;
}
}
if (type == FillType.Textured)
{
if (texmode0 == TextureCoordinateMode.None)
{
texmode0 = TextureCoordinateMode.Wrap;
}
texture1 = 0UL;
texmode1 = TextureCoordinateMode.None;
}
if (depth < 0.0f || depth > 1.0f)
{
_frameworkMessenger.Report("Add draw request failed: Depth out of range 0 - 1");
return(false);
}
if (layer < 0)
{
_frameworkMessenger.Report("Add draw request failed: a negative layer number is not valid");
return(false);
}
;
Add(ref target, ref type, ref colour, ref vertices, ref indices, ref texture0, ref texture1, ref texmode0, ref texmode1, ref depth, ref layer);
return(true);
}
private GpuSurface LoadSystemTexture(string name, bool mipMap)
{
var stream = _surfaceAssembly.GetManifestResourceStream(string.Concat("Yak2D.Surface.SystemTextures.", name, ".png"));
if (stream == null)
{
_frameworkMessenger.Report("Unable to load system texture: " + name);
return(null);
}
var veldridTexture = _imageSharpLoader.GenerateVeldridTextureFromStream(stream, mipMap);
return(_gpuSurfaceFactory.CreateGpuSurfaceFromTexture(veldridTexture,
true,
false,
SamplerType.Anisotropic));
}
public void QueueMessage(FrameworkMessage msg)
{
_frameworkMessenger.Report(string.Concat("Framework Message:", msg.ToString()));
_messageQueue.Enqueue(msg);
}
public SubFont Generate(CandidateSubFontDesc description)
{
if (description == null)
{
_frameworkMessenger.Report("Error loading a sub font, dsecription object is null");
return(null);
}
if (description.Textures == null || description.Textures.Count == 0)
{
_frameworkMessenger.Report("Error loading a sub font, dsecription textures array is null or zero length");
return(null);
}
if (description.TexturePaths == null || description.TexturePaths.Count == 0)
{
_frameworkMessenger.Report("Error loading a sub font, dsecription texture paths array is null or zero length");
return(null);
}
var lines = description.DotFntLines;
if (lines == null)
{
_frameworkMessenger.Report("Error loading a sub font, .fnt file line data is null");
return(null);
}
if (lines.Count < 3)
{
_frameworkMessenger.Report("Error loading a sub font, less than three lines in .fnt data");
return(null);
}
//Pull font size from the first line
var fontSize = ExtractNamedFloatFromLineWriteToDebugOnFail("size", lines[0]);
if (fontSize == null)
{
return(null);
}
//Pull data from the second line
var lineHeight = ExtractNamedIntFromLineWriteToDebugOnFail("lineHeight", lines[1]);
var pageWidth = ExtractNamedIntFromLineWriteToDebugOnFail("scaleW", lines[1]);
var pageHeight = ExtractNamedIntFromLineWriteToDebugOnFail("scaleH", lines[1]);
var numPages = ExtractNamedIntFromLineWriteToDebugOnFail("pages", lines[1]);
if ((lineHeight == null) || (pageWidth == null) || (pageHeight == null) || (numPages == null))
{
return(null);
}
var numberOfCharactersExpected = 0;
var characters = new Dictionary <char, FontCharacter>();
var numberOfKerningsExpected = 0;
var kernings = new Dictionary <char, Dictionary <char, short> >();
var numberOfKerningsExtracted = 0;
for (var l = 2; l < lines.Count; l++)
{
var line = lines[l];
if (_subFontTools.LineStartsWith("char ", line))
{
var charExtracted = _subFontTools.ExtractCharacterFromLine(line, (int)pageWidth, (int)pageHeight);
if (charExtracted.Item2 == null)
{
_frameworkMessenger.Report("Error loading a sub font, a character line failed to pass. Continuing without");
continue;
}
characters.Add((char)charExtracted.Item1, charExtracted.Item2);
continue;
}
if (_subFontTools.LineStartsWith("kerning ", line))
{
var kerningExtracted = _subFontTools.ExtractKerningFromLine(line);
//Item1 = first character (nullable), Item2 = second character, Item3 = kerning amount
if (kerningExtracted.Item1 == null)
{
_frameworkMessenger.Report("Error loading a sub font, a kerning line failed to pass. Continuing without");
continue;
}
if (kernings.ContainsKey((char)kerningExtracted.Item1))
{
var dictionaryOfCharacter = kernings[(char)kerningExtracted.Item1];
if (dictionaryOfCharacter.ContainsKey(kerningExtracted.Item2))
{
_frameworkMessenger.Report("Kerning dictionary already contains entry. Continuing without");
continue;
}
dictionaryOfCharacter.Add(kerningExtracted.Item2, kerningExtracted.Item3);
numberOfKerningsExtracted++;
}
else
{
var newDictionaryForCharacter = new Dictionary <char, short>();
newDictionaryForCharacter.Add(kerningExtracted.Item2, kerningExtracted.Item3);
kernings.Add((char)kerningExtracted.Item1, newDictionaryForCharacter);
numberOfKerningsExtracted++;
}
continue;
}
if (_subFontTools.LineStartsWith("chars", line))
{
var num = _subFontTools.ExtractNamedIntFromLine("count", line);
if (num == null)
{
_frameworkMessenger.Report("Error loading a sub font, number of characters failed to extract from .fnt file");
return(null);
}
numberOfCharactersExpected = (int)num;
continue;
}
if (_subFontTools.LineStartsWith("kernings", line))
{
var num = _subFontTools.ExtractNamedIntFromLine("count", line);
if (num == null)
{
_frameworkMessenger.Report("Error loading a sub font, number of kernings failed to extract from .fnt file");
return(null);
}
numberOfKerningsExpected = (int)num;
continue;
}
}
if (characters.Count != numberOfCharactersExpected)
{
_frameworkMessenger.Report("Warning loading a sub font, the number of characters extracted does not match expected");
}
if (numberOfKerningsExtracted != numberOfKerningsExpected)
{
_frameworkMessenger.Report("Warning loading a sub font, the number of kernings extracted does not match expected");
}
//Fixing Space Character
if (!characters.ContainsKey((char)32))
{
if (characters.ContainsKey((char)0) && characters[(char)0].XAdvance > 0)
{
var zero = characters[(char)0];
characters.Add((char)32, zero);
}
else
{
characters.Add((char)32, new FontCharacter((int)pageWidth, (int)pageHeight, 0, 0, 0, 0, 0, 0, (int)fontSize / 3, 0));
}
}
if (characters.Count == 0)
{
_frameworkMessenger.Report("Error: No characters were loaded for subFont, returning null");
return(null);
}
//Note: The texture list is pulled out from the .fnt file (and textures loaded) before this function so we do not extract names here
var subFont = new SubFont((float)fontSize,
(float)lineHeight,
characters,
description.Textures.ToArray(),
numberOfKerningsExtracted > 0,
kernings);
return(subFont);
}
public void Render(CommandList cl, IDrawStageModel stage, GpuSurface surface, ICameraModel2D camera)
{
if (cl == null || stage == null || surface == null || camera == null)
{
_frameworkMessenger.Report("Warning: you are feeding DrawStage Renderer null inputs, aborting");
return;
}
cl.SetFramebuffer(surface.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
cl.SetVertexBuffer(0, stage.Buffers.VertexBuffer);
cl.SetIndexBuffer(stage.Buffers.IndexBuffer, IndexFormat.UInt32); //Extract format and type
cl.SetPipeline(_pipelineFactory.ReturnDrawingPipeline(stage.BlendState));
cl.SetGraphicsResourceSet(0, camera.ResourceSet);
//When drawing commands are queued need to check and ensure the same texture is not used for both tex inputs
//We also need to trigger the sort somewhere earlier than this and ensure if already sorted into batches dont do it
var batcher = stage.Batcher;
for (var b = 0; b < batcher.NumberOfBatches; b++)
{
var batch = batcher.Pool[b];
ResourceSet t0;
if (batch.Texture0 == 0UL)
{
t0 = _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap;
}
else
{
var retrieved = _surfaceManager.RetrieveSurface(batch.Texture0, new GpuSurfaceType[] { GpuSurfaceType.SwapChainOutput, GpuSurfaceType.Internal });
if (retrieved == surface)
{
_frameworkMessenger.Report("Warning: A draw stage is attempting to draw a surface onto itself. Aborting");
return;
}
t0 = retrieved == null ? _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap :
batch.TextureMode0 == TextureCoordinateMode.Mirror ?
retrieved.ResourceSet_TexMirror : retrieved.ResourceSet_TexWrap;
}
cl.SetGraphicsResourceSet(1, t0);
ResourceSet t1;
if (batch.Texture1 == 0UL)
{
t1 = _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap;
}
else
{
var retrieved = _surfaceManager.RetrieveSurface(batch.Texture1, new GpuSurfaceType[] { GpuSurfaceType.SwapChainOutput, GpuSurfaceType.Internal });
t1 = retrieved == null ? _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap :
batch.TextureMode1 == TextureCoordinateMode.Mirror ?
retrieved.ResourceSet_TexMirror : retrieved.ResourceSet_TexWrap;
if (retrieved == surface)
{
_frameworkMessenger.Report("Warning: A draw stage is attempting to draw a surface onto itself. Aborting");
return;
}
}
cl.SetGraphicsResourceSet(2, t1);
cl.DrawIndexed((uint)batch.NumIndices, 1, (uint)batch.StartIndex, 0, 0);
}
}
private void CreateShaders()
{
//Vertex layout is the same for all custom shaders
var vertexLayout = new VertexLayoutDescription
(
16,
0,
new VertexElementDescription[]
{
new VertexElementDescription("Position", VertexElementFormat.Float2, VertexElementSemantic.Position),
new VertexElementDescription("VTex", VertexElementFormat.Float2, VertexElementSemantic.TextureCoordinate)
}
);
//Build up the uniform descriptions & create buffers where required
var uniformDescriptions = new List <ResourceLayoutElementDescription[]>();
var numUniforms = _userUniformDescriptions.Length;
var textureCount = 0;
for (var n = 0; n < numUniforms; n++)
{
var desc = _userUniformDescriptions[n];
switch (desc.UniformType)
{
case ShaderUniformType.Texture:
if (textureCount >= 4)
{
_frameworkMessenger.Report("Customer Shader has more than 4 textures, not currently allowed, skipping uniform");
continue;
}
textureCount++;
uniformDescriptions.Add(
new ResourceLayoutElementDescription[]
{
new ResourceLayoutElementDescription(string.Concat("Sampler_", desc.Name), ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription(string.Concat("Texture_", desc.Name), ResourceKind.Sampler, ShaderStages.Fragment)
}
);
break;
case ShaderUniformType.Data:
var description = new ResourceLayoutElementDescription[]
{
new ResourceLayoutElementDescription(desc.Name, ResourceKind.UniformBuffer, ShaderStages.Fragment)
};
uniformDescriptions.Add(description);
var buffer = CreateUniformBuffer(description, desc);
_uniformBuffers[n] = buffer;
_uniformBufferNameLookup.Add(desc.Name, n);
break;
}
}
var vertexShaderFileName = "Vertex2D";
if (_useSpirvCompile)
{
//Different Vertex Shaders account for differences in backend (incl. Texcoord origin)
switch (_systemComponents.Device.BackendType)
{
case GraphicsApi.Direct3D11:
case GraphicsApi.Metal:
vertexShaderFileName = "Vertex2D-TcTopLeft";
break;
case GraphicsApi.Vulkan:
case GraphicsApi.OpenGL:
vertexShaderFileName = "Vertex2D-TcBottomLeft";
break;
case GraphicsApi.OpenGLES:
case GraphicsApi.SystemDefault:
throw new Yak2DException("Type is either unsupported or erroneously stored as system default");
}
}
_shaderPackage = _shaderLoader.CreateShaderPackage(vertexShaderFileName,
AssetSourceEnum.Embedded,
_fragmentShaderFilename,
_shaderFileAssetType,
vertexLayout,
uniformDescriptions.ToArray(),
_useSpirvCompile,
_useSpirvCompile);
}