protected override void InitializeFrame()
{
_depthStencilBuffer = ToDispose(VulkanImage.DepthStencil(Context, Host.Width, Host.Height));
_renderPass = ToDispose(CreateRenderPass());
_imageViews = ToDispose(CreateImageViews());
_framebuffers = ToDispose(CreateFramebuffers());
_pipeline = ToDispose(CreateGraphicsPipeline());
SetViewProjection();
}
protected override void InitializeFrame()
{
_depthStencil = ToDispose(VulkanImage.DepthStencil(Context, Host.Width, Host.Height));
_renderPass = ToDispose(CreateRenderPass());
_imageViews = ToDispose(CreateImageViews());
_framebuffers = ToDispose(CreateFramebuffers());
_graphicsPipeline = ToDispose(CreateGraphicsPipeline());
_computePipeline = ToDispose(CreateComputePipeline());
RecordComputeCommandBuffer();
}
protected override void InitializePermanent()
{
var cube = GeometricPrimitive.Box(1.0f, 1.0f, 1.0f);
_cubeTexture = Content.Load <VulkanImage>("IndustryForgedDark512.ktx");
_cubeVertices = ToDispose(VulkanBuffer.Vertex(Context, cube.Vertices));
_cubeIndices = ToDispose(VulkanBuffer.Index(Context, cube.Indices));
_sampler = ToDispose(CreateSampler());
_uniformBuffer = ToDispose(VulkanBuffer.DynamicUniform <WorldViewProjection>(Context, 1));
_descriptorSetLayout = ToDispose(CreateDescriptorSetLayout());
_pipelineLayout = ToDispose(CreatePipelineLayout());
_descriptorPool = ToDispose(CreateDescriptorPool());
_descriptorSet = CreateDescriptorSet(); // Will be freed when pool is destroyed.
}
protected override void InitializePermanent()
{
_descriptorPool = ToDispose(CreateDescriptorPool());
_sampler = ToDispose(CreateSampler());
_particleDiffuseMap = Content.Load <VulkanImage>("ParticleDiffuse.ktx");
_graphicsDescriptorSetLayout = ToDispose(CreateGraphicsDescriptorSetLayout());
_graphicsPipelineLayout = ToDispose(CreateGraphicsPipelineLayout());
_graphicsDescriptorSet = CreateGraphicsDescriptorSet();
_storageBuffer = ToDispose(CreateStorageBuffer());
_uniformBuffer = ToDispose(VulkanBuffer.DynamicUniform <UniformBufferObject>(Context, 1));
_computeDescriptorSetLayout = ToDispose(CreateComputeDescriptorSetLayout());
_computePipelineLayout = ToDispose(CreateComputePipelineLayout());
_computeDescriptorSet = CreateComputeDescriptorSet();
_computeCmdBuffer = Context.ComputeCommandPool.AllocateBuffers(new CommandBufferAllocateInfo(CommandBufferLevel.Primary, 1))[0];
_computeFence = ToDispose(Context.Device.CreateFence());
}
protected override void InitializeFrame()
{
_depthStencilBuffer = ToDispose(VulkanImage.DepthStencil(Context, Host.Width, Host.Height));
var renderPass = CreateRenderPass();
_renderPass = renderPass;
ToDispose(new ActionDisposable(() =>
{
vkDestroyRenderPass(Context.Device, renderPass, null);
}));
var imageViews = CreateImageViews();
_imageViews = imageViews;
ToDispose(new ActionDisposable(() =>
{
foreach (var imageView in imageViews)
{
vkDestroyImageView(Context.Device, imageView, null);
}
}));
var frameBuffers = CreateFramebuffers();
_framebuffers = frameBuffers;
ToDispose(new ActionDisposable(() =>
{
foreach (var frameBuffer in frameBuffers)
{
vkDestroyFramebuffer(Context.Device, frameBuffer, null);
}
}));
var pipeline = CreateGraphicsPipeline();
_pipeline = pipeline;
ToDispose(new ActionDisposable(() =>
{
vkDestroyPipeline(Context.Device, pipeline, null);
}));
SetViewProjection();
}
protected override void InitializePermanent()
{
var cube = GeometricPrimitive.Box(1.0f, 1.0f, 1.0f);
_cubeTexture = Content.LoadVulkanImage("IndustryForgedDark512.ktx");
_cubeVertices = ToDispose(VulkanBuffer.Vertex(Context, cube.Vertices));
_cubeIndices = ToDispose(VulkanBuffer.Index(Context, cube.Indices));
var sampler = CreateSampler();
_sampler = sampler;
ToDispose(new ActionDisposable(() =>
{
vkDestroySampler(Context.Device, sampler, null);
}));
_uniformBuffer = ToDispose(VulkanBuffer.DynamicUniform <WorldViewProjection>(Context, 1));
var descriptorSetLayout = CreateDescriptorSetLayout();
_descriptorSetLayout = descriptorSetLayout;
ToDispose(new ActionDisposable(() =>
{
vkDestroyDescriptorSetLayout(Context.Device, descriptorSetLayout, null);
}));
var pipelineLayout = CreatePipelineLayout();
_pipelineLayout = pipelineLayout;
ToDispose(new ActionDisposable(() =>
{
vkDestroyPipelineLayout(Context.Device, pipelineLayout, null);
}));
var descriptorPool = CreateDescriptorPool();
_descriptorPool = descriptorPool;
ToDispose(new ActionDisposable(() =>
{
vkDestroyDescriptorPool(Context.Device, descriptorPool, null);
}));
_descriptorSet = CreateDescriptorSet(_descriptorPool); // Will be freed when pool is destroyed.
}
public static VulkanImage LoadKtxVulkanImage(IVulkanAppHost host, VulkanContext ctx, string path)
{
using (var reader = new BinaryReader(host.Open(path)))
{
byte[] identifier = reader.ReadBytes(12);
if (!identifier.SequenceEqual(KtxIdentifier))
{
throw new InvalidOperationException("File is not in Khronos Texture format.");
}
int endienness = reader.ReadInt32();
int glType = reader.ReadInt32();
int glTypeSize = reader.ReadInt32();
int glFormat = reader.ReadInt32();
int glInternalFormat = reader.ReadInt32();
int glBaseInternalFormat = reader.ReadInt32();
int pixelWidth = reader.ReadInt32();
int pixelHeight = reader.ReadInt32();
int pixelDepth = reader.ReadInt32();
int numberOfArrayElements = reader.ReadInt32();
int numberOfFaces = reader.ReadInt32();
int numberOfMipmapLevels = reader.ReadInt32();
int bytesOfKeyValueData = reader.ReadInt32();
// Skip key-value data.
reader.ReadBytes(bytesOfKeyValueData);
// Some of the values may be 0 - ensure at least 1.
pixelWidth = Math.Max(pixelWidth, 1);
pixelHeight = Math.Max(pixelHeight, 1);
pixelDepth = Math.Max(pixelDepth, 1);
numberOfArrayElements = Math.Max(numberOfArrayElements, 1);
numberOfFaces = Math.Max(numberOfFaces, 1);
numberOfMipmapLevels = Math.Max(numberOfMipmapLevels, 1);
int numberOfSlices = Math.Max(numberOfFaces, numberOfArrayElements);
if (!_glInternalFormatToVkFormat.TryGetValue(glInternalFormat, out Format format))
{
throw new NotImplementedException("glInternalFormat not mapped to VkFormat.");
}
var data = new TextureData
{
Mipmaps = new TextureData.Mipmap[numberOfMipmapLevels],
Format = format
};
for (int i = 0; i < numberOfMipmapLevels; i++)
{
var mipmap = new TextureData.Mipmap();
mipmap.Size = reader.ReadInt32();
mipmap.Extent = new Extent3D(pixelWidth, pixelHeight, pixelDepth);
mipmap.Data = reader.ReadBytes(mipmap.Size);
data.Mipmaps[i] = mipmap;
break; // TODO: impl
//for (int j = 0; j < numberOfArrayElements; j++)
//{
// for (int k = 0; k < numberOfFaces; k++)
// {
// for (int l = 0; l < pixelDepth; l++)
// {
// //for (int row = 0;
// // row < )
// }
// }
//}
}
return(VulkanImage.Texture2D(ctx, data));
}
}
private void CreateImage()
{
Size = Display.Size;
Image = new VulkanImage(Device, _platformInterface.PhysicalDevice, Display.CommandBufferPool, ImageFormat, Size);
}