public static VkResult vkMergePipelineCaches(VkDevice device, VkPipelineCache dstCache, ReadOnlySpan <VkPipelineCache> srcCaches)
{
fixed(VkPipelineCache *srcCachesPtr = srcCaches)
{
return(vkMergePipelineCaches(device, dstCache, (uint)srcCaches.Length, srcCachesPtr));
}
}
public static ComputePipeline[] CreatePipelines(Device device, ComputePipelineCreateInfo[] infos, PipelineCache cache)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
if (infos == null)
{
throw new ArgumentNullException(nameof(infos));
}
VkPipelineCache nativeCache = VkPipelineCache.Null;
if (cache != null)
{
nativeCache = cache.Native;
}
var pipelines = new ComputePipeline[infos.Length];
var natives = ComputePipeline.CreatePipelinesInternal(device, infos, nativeCache);
for (int i = 0; i < infos.Length; i++)
{
pipelines[i] = new ComputePipeline(device, natives[i]);
}
return(pipelines);
}
//graphics
public static Pipeline[] CreatePipelines(Device device, GraphicsPipelineCreateInfo[] infos, PipelineCache cache)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
if (infos == null)
{
throw new ArgumentNullException(nameof(infos));
}
for (int i = 0; i < infos.Length; i++)
{
if (infos[i] == null)
{
throw new ArgumentNullException(string.Format("Element {0} of {1} is null", i, nameof(infos)));
}
}
VkPipelineCache nativeCache = VkPipelineCache.Null;
if (cache != null)
{
nativeCache = cache.Native;
}
var pipelines = new Pipeline[infos.Length];
var natives = CreatePipelinesInternal(device, infos, nativeCache);
for (int i = 0; i < infos.Length; i++)
{
pipelines[i] = new Pipeline(device, natives[i]);
}
return(pipelines);
}
public static VkResult vkCreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, VkComputePipelineCreateInfo createInfo, out VkPipeline pipeline)
{
VkPipeline pinPipeline;
var result = vkCreateComputePipelines(device, pipelineCache, 1, &createInfo, null, &pinPipeline);
pipeline = pinPipeline;
return(result);
}
public static extern VkResult CreateComputePipelines(
VkDevice device,
VkPipelineCache pipelineCache,
uint createInfoCount,
IntPtr pCreateInfos,
IntPtr pAllocator,
IntPtr pPipelines
);
private void CreatePipelineCache()
{
VkPipelineCacheCreateInfo pipelineCacheCreateInfo = new VkPipelineCacheCreateInfo();
pipelineCacheCreateInfo.sType = PipelineCacheCreateInfo;
VkPipelineCache cache;
vkCreatePipelineCache(device, &pipelineCacheCreateInfo, null, &cache);
this._pipelineCache = cache;
}
public static VkResult vkCreateGraphicsPipelines(VkDevice device, VkPipelineCache pipelineCache, int createInfoCount, VkGraphicsPipelineCreateInfo[] pCreateInfos, VkAllocationCallbacks pAllocator, VkPipeline[] pPipelines)
{
VkPreconditions.CheckNull(device, nameof(device));
VkPreconditions.CheckNull(device, nameof(pCreateInfos));
VkPreconditions.CheckNull(device, nameof(pPipelines));
VkPreconditions.CheckRange(createInfoCount, 1, int.MaxValue, nameof(createInfoCount));
VkPreconditions.CheckRange(pCreateInfos.Length < createInfoCount, nameof(pCreateInfos.Length));
return(GetDevice(device).CreateGraphicsPipelines(pipelineCache, createInfoCount, pCreateInfos, pPipelines));
}
public static VkResult vkCreateComputePipelines(
VkDevice device,
VkPipelineCache pipelineCache,
ReadOnlySpan <VkComputePipelineCreateInfo> createInfos,
Span <VkPipeline> pipelines)
{
fixed(VkComputePipelineCreateInfo *createInfosPtr = createInfos)
{
fixed(VkPipeline *pipelinesPtr = pipelines)
{
return(vkCreateComputePipelines(device, pipelineCache, (uint)createInfos.Length, createInfosPtr, null, pipelinesPtr));
}
}
}
public override VkResult CreateGraphicsPipelines(VkPipelineCache pipelineCache, int createInfoCount, VkGraphicsPipelineCreateInfo[] pCreateInfos, VkPipeline[] pPipelines)
{
VkResult result;
for (int i = 0; i < createInfoCount; i++)
{
VkPipeline pipeline = null;
result = CreateGraphicsPipelines(pCreateInfos[i], out pipeline);
if (result != VkResult.VK_SUCCESS)
{
return(result);
}
pPipelines[i] = pipeline;
}
return(VkResult.VK_SUCCESS);
}
public GraphicsPipeline(Device device, GraphicsPipelineCreateInfo info, PipelineCache cache)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
Device = device;
VkPipelineCache nativeCache = VkPipelineCache.Null;
if (cache != null)
{
nativeCache = cache.Native;
}
pipeline = CreatePipelinesInternal(device, new GraphicsPipelineCreateInfo[] { info }, nativeCache)[0];
}
public static VkResult vkCreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, VkComputePipelineCreateInfo createInfo, out VkPipeline pipeline)
{
return(vkCreateComputePipelines(device, pipelineCache, 1, &createInfo, null, out pipeline));
}
public static VkResult vkMergePipelineCaches(VkDevice device, VkPipelineCache dstCache, VkPipelineCache srcCache)
{
return(vkMergePipelineCaches(device, dstCache, 1, &srcCache));
}
public FGraphicsPipeline(VkDevice device, VkPhysicalDevice physicalDevice, VkPipelineCache pipelineCache, VkRenderPass renderPass,
string shaderPath, uint swapchainImageCount, FTexture textureArray)
{
this.device = device;
this.swapchainImageCount = swapchainImageCount;
this.renderPass = renderPass;
desclayout = CreateDescriptorLayout(device, 1);
descriptorPool = CreateDescriptorPool(device, swapchainImageCount, 7);
descriptorSets = AllocateDescriptorSets(device, desclayout, descriptorPool,
swapchainImageCount);
sampler = CreateSampler(device, textureArray.MipLevels);
for (int i = 0; i < swapchainImageCount; i++)
{
VkDescriptorImageInfo imageInfo = new VkDescriptorImageInfo();
imageInfo.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
imageInfo.imageView = textureArray.imageView;
imageInfo.sampler = sampler;
VkWriteDescriptorSet[] writes = new VkWriteDescriptorSet[1];
writes[0].dstSet = descriptorSets[i];
writes[0].dstBinding = 0;
writes[0].dstArrayElement = 0;
writes[0].descriptorType = VkDescriptorType.CombinedImageSampler;
writes[0].descriptorCount = 1;
writes[0].pImageInfo = &imageInfo;
fixed(VkWriteDescriptorSet *ptr = writes)
vkUpdateDescriptorSets(device, (uint)writes.Length, ptr, 0, null);
}
uniformdata = CreateUniformBuffer(device, physicalDevice, 1);
VkShaderModule vs = LoadShader(device, $"{shaderPath}.vert.spv");
VkShaderModule fs = LoadShader(device, $"{shaderPath}.frag.spv");
VkGraphicsPipelineCreateInfo pCreateInfo = VkGraphicsPipelineCreateInfo.New();
pCreateInfo.flags = VkPipelineCreateFlags.DisableOptimization;
VkPipelineShaderStageCreateInfo[] shaderStages = new VkPipelineShaderStageCreateInfo[2];
shaderStages[0] = VkPipelineShaderStageCreateInfo.New();
shaderStages[0].stage = VkShaderStageFlags.Vertex;
shaderStages[0].module = vs;
byte[] vsFuncName = Encoding.UTF8.GetBytes("main" + char.MinValue);
fixed(byte *ptr = &(vsFuncName[0]))
shaderStages[0].pName = ptr;
shaderStages[1] = VkPipelineShaderStageCreateInfo.New();
shaderStages[1].stage = VkShaderStageFlags.Fragment;
shaderStages[1].module = fs;
byte[] fsFuncName = Encoding.UTF8.GetBytes("main" + char.MinValue);
fixed(byte *ptr = &(fsFuncName[0]))
shaderStages[1].pName = ptr;
fixed(VkPipelineShaderStageCreateInfo *ptr = shaderStages)
pCreateInfo.pStages = ptr;
pCreateInfo.stageCount = 2;
VkVertexInputBindingDescription[] bindings = new VkVertexInputBindingDescription[4];
bindings[0] = new VkVertexInputBindingDescription();
bindings[0].binding = 0;
bindings[0].stride = (uint)sizeof(VoxelRenderer.VoxelVertex);
bindings[0].inputRate = VkVertexInputRate.Vertex;
bindings[1] = new VkVertexInputBindingDescription();
bindings[1].binding = 1;
bindings[1].stride = (uint)sizeof(VoxelRenderer.VoxelVertex);
bindings[1].inputRate = VkVertexInputRate.Vertex;
bindings[2] = new VkVertexInputBindingDescription();
bindings[2].binding = 2;
bindings[2].stride = (uint)sizeof(VoxelRenderer.VoxelVertex);
bindings[2].inputRate = VkVertexInputRate.Vertex;
bindings[3] = new VkVertexInputBindingDescription();
bindings[3].binding = 3;
bindings[3].stride = (uint)sizeof(VoxelRenderer.VoxelVertex);
bindings[3].inputRate = VkVertexInputRate.Vertex;
VkVertexInputAttributeDescription[] attribs = new VkVertexInputAttributeDescription[4];
attribs[0].binding = 0;
attribs[0].location = 0;
attribs[0].format = VkFormat.R32g32b32Sfloat;
attribs[0].offset = 0;
attribs[1].binding = 1;
attribs[1].location = 1;
attribs[1].format = VkFormat.R32g32b32Sfloat;
attribs[1].offset = 0;
attribs[2].binding = 2;
attribs[2].location = 2;
attribs[2].format = VkFormat.R32g32b32Sfloat;
attribs[2].offset = 0;
attribs[3].binding = 3;
attribs[3].location = 3;
attribs[3].format = VkFormat.R32Uint;
attribs[3].offset = 0;
VkPipelineVertexInputStateCreateInfo vertexInput = VkPipelineVertexInputStateCreateInfo.New();
fixed(VkVertexInputBindingDescription *ptr = bindings)
vertexInput.pVertexBindingDescriptions = ptr;
vertexInput.vertexBindingDescriptionCount = (uint)bindings.Length;
fixed(VkVertexInputAttributeDescription *ptr = attribs)
vertexInput.pVertexAttributeDescriptions = ptr;
vertexInput.vertexAttributeDescriptionCount = (uint)attribs.Length;
pCreateInfo.pVertexInputState = &vertexInput;
VkPipelineInputAssemblyStateCreateInfo inputAssembly = VkPipelineInputAssemblyStateCreateInfo.New();
inputAssembly.topology = VkPrimitiveTopology.TriangleList;
pCreateInfo.pInputAssemblyState = &inputAssembly;
VkPipelineViewportStateCreateInfo viewportState = VkPipelineViewportStateCreateInfo.New();
viewportState.viewportCount = 1;
viewportState.scissorCount = 1;
pCreateInfo.pViewportState = &viewportState;
VkPipelineRasterizationStateCreateInfo rasterizationState = VkPipelineRasterizationStateCreateInfo.New();
rasterizationState.lineWidth = 1;
rasterizationState.frontFace = VkFrontFace.Clockwise;
rasterizationState.cullMode = VkCullModeFlags.Back;
rasterizationState.polygonMode = VkPolygonMode.Fill;//TODO add line debug render
pCreateInfo.pRasterizationState = &rasterizationState;
VkPipelineMultisampleStateCreateInfo multisampleState = VkPipelineMultisampleStateCreateInfo.New();
multisampleState.rasterizationSamples = VkSampleCountFlags.Count1;
pCreateInfo.pMultisampleState = &multisampleState;
VkPipelineDepthStencilStateCreateInfo depthState = VkPipelineDepthStencilStateCreateInfo.New();
depthState.depthTestEnable = VkBool32.True;
depthState.depthWriteEnable = VkBool32.True;
depthState.depthCompareOp = VkCompareOp.Less;
pCreateInfo.pDepthStencilState = &depthState;
VkPipelineColorBlendAttachmentState colourAttachment = new VkPipelineColorBlendAttachmentState();
colourAttachment.colorWriteMask = VkColorComponentFlags.R | VkColorComponentFlags.G | VkColorComponentFlags.B | VkColorComponentFlags.A;
VkPipelineColorBlendStateCreateInfo colourState = VkPipelineColorBlendStateCreateInfo.New();
colourState.pAttachments = &colourAttachment;
colourState.attachmentCount = 1;
pCreateInfo.pColorBlendState = &colourState;
VkDynamicState[] dynamicStates = new VkDynamicState[2];
dynamicStates[0] = VkDynamicState.Viewport;
dynamicStates[1] = VkDynamicState.Scissor;
VkPipelineDynamicStateCreateInfo dynamicState = VkPipelineDynamicStateCreateInfo.New();
dynamicState.dynamicStateCount = (uint)dynamicStates.Length;
fixed(VkDynamicState *ptr = &(dynamicStates[0]))
dynamicState.pDynamicStates = ptr;
pCreateInfo.pDynamicState = &dynamicState;
this.pipelineLayout = CreatePipelineLayout(device, desclayout);
pCreateInfo.layout = this.pipelineLayout;
pCreateInfo.renderPass = renderPass;
pCreateInfo.subpass = 0;
VkPipeline pipeline = VkPipeline.Null;
Assert(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pCreateInfo, null, &pipeline));
this.pipeline = pipeline;
}
public static extern VkResult MergePipelineCaches(
VkDevice device,
VkPipelineCache dstCache,
uint srcCacheCount,
IntPtr pSrcCaches
);
public static extern VkResult GetPipelineCacheData(
VkDevice device,
VkPipelineCache pipelineCache,
ref ulong pDataSize,
IntPtr pData
);
public static extern void DestroyPipelineCache(
VkDevice device,
VkPipelineCache pipelineCache,
IntPtr pAllocator
);
public static extern VkResult CreatePipelineCache(
VkDevice device,
ref VkPipelineCacheCreateInfo pCreateInfo,
IntPtr pAllocator,
out VkPipelineCache pPipelineCache
);
public override VkResult CreateGraphicsPipelines(VkPipelineCache pipelineCache, int createInfoCount, VkGraphicsPipelineCreateInfo[] pCreateInfos, VkPipeline[] pPipelines)
{
throw new NotImplementedException();
}
static void Main(string[] args)
{
Console.WriteLine(AppContext.GetData("NATIVE_DLL_SEARCH_DIRECTORIES").ToString());
Console.WriteLine($"Hello Vulkan!");
Init();
if (!GLFW.Vulkan.IsSupported)
{
Console.Error.WriteLine("GLFW says that vulkan is not supported.");
return;
}
WindowHint(Hint.ClientApi, ClientApi.None);
NativeWindow window = new GLFW.NativeWindow(width, height, "Fabricor");
Glfw.SetKeyCallback(window, (a, b, c, d, e) => {
GLFWInput.KeyCallback(a, b, c, d, e);
});
FInstance finst = new FInstance();
VkSurfaceKHR surface = CreateSurface(finst.instance, window);
VkDevice device = CreateDevice(finst.instance, out var physicalDevice, surface, out var queueFamilyIndex);
VkSwapchainKHR swapchain = CreateSwapchain(VkSwapchainKHR.Null, finst.instance, device, physicalDevice, surface, queueFamilyIndex);
VkRenderPass renderPass = CreateRenderPass(device);
uint swapchainImageCount = 0;
Assert(vkGetSwapchainImagesKHR(device, swapchain, &swapchainImageCount, null));////////////IMAGES
VkImage[] swapchainImages = new VkImage[swapchainImageCount];
fixed(VkImage *ptr = &swapchainImages[0])
Assert(vkGetSwapchainImagesKHR(device, swapchain, &swapchainImageCount, ptr));
CommandPoolManager.Init(device, queueFamilyIndex);
int poolId = CommandPoolManager.CreateCommandPool(VkCommandPoolCreateFlags.ResetCommandBuffer);
VkSemaphoreCreateInfo pCreateInfo = VkSemaphoreCreateInfo.New();
VkSemaphore acquireSemaphore = new VkSemaphore();
vkCreateSemaphore(device, &pCreateInfo, null, &acquireSemaphore);
VkSemaphore releaseSemaphore = new VkSemaphore();
vkCreateSemaphore(device, &pCreateInfo, null, &releaseSemaphore);
VkQueue graphicsQueue = VkQueue.Null;
vkGetDeviceQueue(device, queueFamilyIndex, 0, &graphicsQueue);
string[] textures = new string[] {
"res/Linus.png",
"res/Alex.png",
"res/Victor.png",
"res/Alex2.png",
//"res/Cyan.png",
"res/Alex3.png",
//"res/Red.png",
};
FTexture texture = new FTexture(device, physicalDevice, poolId, graphicsQueue, textures, VkFormat.R8g8b8a8Unorm,
512, 512, (uint)(Math.Log(512) / Math.Log(2)) + 1);
VkPipelineCache pipelineCache = VkPipelineCache.Null;//This is critcal for performance.
FGraphicsPipeline voxelPipeline =
new FGraphicsPipeline(device, physicalDevice, pipelineCache, renderPass, "shaders/voxel", swapchainImageCount, texture);
voxelPipeline.CreateDepthBuffer(physicalDevice, (uint)width, (uint)height);
VkImageView[] swapchainImageViews = new VkImageView[swapchainImageCount];
for (int i = 0; i < swapchainImageCount; i++)
{
swapchainImageViews[i] = FTexture.CreateColourImageView(device, swapchainImages[i], surfaceFormat.format);
}
VkFramebuffer[] frambuffers = new VkFramebuffer[swapchainImageCount];
for (int i = 0; i < swapchainImageCount; i++)
{
frambuffers[i] = CreateFramebuffer(device, renderPass, swapchainImageViews[i], voxelPipeline.depthImageView);
}
MeshWrapper <VoxelVertex> mesh = VoxelMeshFactory.GenerateMesh(device, physicalDevice);
Action updateMesh = delegate {
VoxelMeshFactory.UpdateMesh(device, physicalDevice, mesh);
};
GLFWInput.Subscribe(Keys.U, updateMesh, InputState.Press);
Action changeTexture = delegate
{
Span <VoxelVertex> span = mesh.Mesh.vertices.Map();
for (int j = 0; j < span.Length; j++)
{
span[j].textureId++;
}
span = mesh.Mesh.vertices.UnMap();
};
GLFWInput.Subscribe(Keys.F, changeTexture, InputState.Press);
FCommandBuffer[] cmdBuffers = new FCommandBuffer[swapchainImageCount];
VkFence[] fences = new VkFence[swapchainImageCount];
for (int i = 0; i < swapchainImageCount; i++)
{
cmdBuffers[i] = new FCommandBuffer(device, poolId);
VkFenceCreateInfo createInfo = VkFenceCreateInfo.New();
createInfo.flags = VkFenceCreateFlags.Signaled;
VkFence fence = VkFence.Null;
Assert(vkCreateFence(device, &createInfo, null, &fence));
fences[i] = fence;
}
FCamera camera = new FCamera();
camera.AspectWidth = width;
camera.AspectHeight = height;
camera.position.Z = -1f;
//camera.rotation=Quaternion.CreateFromYawPitchRoll(MathF.PI,0,0);
double lastTime = Glfw.Time;
int nbFrames = 0;
while (!WindowShouldClose(window))
{
PollEvents();
GLFWInput.Update();
// Measure speed
double currentTime = Glfw.Time;
nbFrames++;
if (currentTime - lastTime >= 1.0)
{ // If last prinf() was more than 1 sec ago
// printf and reset timer
Console.WriteLine($"ms/frame: {1000.0 / nbFrames}");
nbFrames = 0;
lastTime += 1.0;
}
if (GLFWInput.TimeKeyPressed(Keys.D) > 0)
{
camera.position += Vector3.Transform(Vector3.UnitX * 0.00015f, camera.rotation);
}
if (GLFWInput.TimeKeyPressed(Keys.A) > 0)
{
camera.position -= Vector3.Transform(Vector3.UnitX * 0.00015f, camera.rotation);
}
if (GLFWInput.TimeKeyPressed(Keys.W) > 0)
{
camera.position += Vector3.Transform(Vector3.UnitZ * 0.00015f, camera.rotation);
}
if (GLFWInput.TimeKeyPressed(Keys.S) > 0)
{
camera.position -= Vector3.Transform(Vector3.UnitZ * 0.00015f, camera.rotation);
}
if (GLFWInput.TimeKeyPressed(Keys.Space) > 0)
{
camera.position += Vector3.Transform(Vector3.UnitY * 0.00015f, camera.rotation);
}
if (GLFWInput.TimeKeyPressed(Keys.LeftShift) > 0)
{
camera.position -= Vector3.Transform(Vector3.UnitY * 0.00015f, camera.rotation);
}
if (GLFWInput.TimeKeyPressed(Keys.Right) > 0)
{
camera.rotation *= Quaternion.CreateFromAxisAngle(Vector3.UnitY, 0.00015f);
}
if (GLFWInput.TimeKeyPressed(Keys.Left) > 0)
{
camera.rotation *= Quaternion.CreateFromAxisAngle(Vector3.UnitY, -0.00015f);
}
uint imageIndex = 0;
Assert(vkAcquireNextImageKHR(device, swapchain, ulong.MaxValue, acquireSemaphore, VkFence.Null, &imageIndex));
VkCommandBufferBeginInfo beginInfo = VkCommandBufferBeginInfo.New();
beginInfo.flags = VkCommandBufferUsageFlags.OneTimeSubmit;
voxelPipeline.swapchainFramebuffer = frambuffers[imageIndex];
voxelPipeline.swapchainImage = swapchainImages[imageIndex];
voxelPipeline.swapchainImageIndex = imageIndex;
voxelPipeline.mesh = mesh;
voxelPipeline.camera = camera;
fixed(VkFence *ptr = &(fences[imageIndex]))
{
vkWaitForFences(device, 1, ptr, VkBool32.False, ulong.MaxValue);
vkResetFences(device, 1, ptr);
}
cmdBuffers[imageIndex].RecordCommandBuffer(new Action <VkCommandBuffer>[] {
voxelPipeline.Execute,
});
VkPipelineStageFlags submitStageMask = VkPipelineStageFlags.ColorAttachmentOutput;
VkSubmitInfo submitInfo = VkSubmitInfo.New();
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = &acquireSemaphore;
submitInfo.pWaitDstStageMask = &submitStageMask;
submitInfo.commandBufferCount = 1;
fixed(VkCommandBuffer *ptr = &(cmdBuffers[imageIndex].buffer))
submitInfo.pCommandBuffers = ptr;
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = &releaseSemaphore;
Assert(vkQueueSubmit(graphicsQueue, 1, &submitInfo, fences[imageIndex]));
VkPresentInfoKHR presentInfoKHR = VkPresentInfoKHR.New();
presentInfoKHR.swapchainCount = 1;
presentInfoKHR.pSwapchains = &swapchain;
presentInfoKHR.pImageIndices = &imageIndex;
presentInfoKHR.waitSemaphoreCount = 1;
presentInfoKHR.pWaitSemaphores = &releaseSemaphore;
Assert(vkQueuePresentKHR(graphicsQueue, &presentInfoKHR));
vkDeviceWaitIdle(device);
}
finst.Destroy();
DestroyWindow(window);
Terminate();
}
public abstract VkResult CreateGraphicsPipelines(VkPipelineCache pipelineCache, int createInfoCount, VkGraphicsPipelineCreateInfo[] pCreateInfos, VkPipeline[] pPipelines);
public static VkResult vkCreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, uint createInfoCount, VkComputePipelineCreateInfo *createInfos, VkAllocationCallbacks *allocator, out VkPipeline pipelines)
{
throw new NotImplementedException();
}
static internal VkPipeline[] CreatePipelinesInternal(Device device, GraphicsPipelineCreateInfo[] mInfos, VkPipelineCache cache)
{
int count = mInfos.Length;
var infosMarshalled = new MarshalledArray <VkGraphicsPipelineCreateInfo>(count);
var pipelineResults = new VkPipeline[count];
var marshalledArrays = new DisposableList <IDisposable>(count);
for (int i = 0; i < count; i++)
{
VkGraphicsPipelineCreateInfo info = new VkGraphicsPipelineCreateInfo();
var mInfo = mInfos[i];
info.sType = VkStructureType.GraphicsPipelineCreateInfo;
info.flags = mInfo.flags;
int stagesCount = mInfo.stages.Count;
var stagesMarshalled = new MarshalledArray <VkPipelineShaderStageCreateInfo>(stagesCount);
for (int j = 0; j < stagesCount; j++)
{
stagesMarshalled[j] = mInfo.stages[j].GetNative(marshalledArrays);
}
info.stageCount = (uint)stagesCount;
info.pStages = stagesMarshalled.Address;
marshalledArrays.Add(stagesMarshalled);
if (mInfo.vertexInputState != null)
{
var m = new Marshalled <VkPipelineVertexInputStateCreateInfo>(mInfo.vertexInputState.GetNative(marshalledArrays));
info.pVertexInputState = m.Address;
marshalledArrays.Add(m);
}
if (mInfo.inputAssemblyState != null)
{
var m = new Marshalled <VkPipelineInputAssemblyStateCreateInfo>(mInfo.inputAssemblyState.GetNative());
info.pInputAssemblyState = m.Address;
marshalledArrays.Add(m);
}
if (mInfo.tessellationState != null)
{
var m = new Marshalled <VkPipelineTessellationStateCreateInfo>(mInfo.tessellationState.GetNative());
info.pTessellationState = m.Address;
marshalledArrays.Add(m);
}
if (mInfo.viewportState != null)
{
var m = new Marshalled <VkPipelineViewportStateCreateInfo>(mInfo.viewportState.GetNative(marshalledArrays));
info.pViewportState = m.Address;
}
if (mInfo.rasterizationState != null)
{
var m = new Marshalled <VkPipelineRasterizationStateCreateInfo>(mInfo.rasterizationState.GetNative());
info.pRasterizationState = m.Address;
marshalledArrays.Add(m);
}
if (mInfo.multisampleState != null)
{
var m = new Marshalled <VkPipelineMultisampleStateCreateInfo>(mInfo.multisampleState.GetNative());
info.pMultisampleState = m.Address;
marshalledArrays.Add(m);
}
if (mInfo.depthStencilState != null)
{
var m = new Marshalled <VkPipelineDepthStencilStateCreateInfo>(mInfo.depthStencilState.GetNative());
info.pDepthStencilState = m.Address;
marshalledArrays.Add(m);
}
if (mInfo.colorBlendState != null)
{
var m = new Marshalled <VkPipelineColorBlendStateCreateInfo>(mInfo.colorBlendState.GetNative(marshalledArrays));
info.pColorBlendState = m.Address;
marshalledArrays.Add(m);
}
if (mInfo.dynamicState != null)
{
var m = new Marshalled <VkPipelineDynamicStateCreateInfo>(mInfo.dynamicState.GetNative(marshalledArrays));
info.pDynamicState = m.Address;
marshalledArrays.Add(m);
}
info.layout = mInfo.layout.Native;
if (mInfo.renderPass != null)
{
info.renderPass = mInfo.renderPass.Native;
}
info.subpass = mInfo.subpass;
if (mInfo.basePipelineHandle != null)
{
info.basePipelineHandle = mInfo.basePipelineHandle.Native;
}
info.basePipelineIndex = mInfo.basePipelineIndex;
infosMarshalled[i] = info;
}
using (infosMarshalled)
using (marshalledArrays)
using (var pipelinesMarshalled = new PinnedArray <VkPipeline>(pipelineResults)) {
var result = device.Commands.createGraphicsPiplines(
device.Native, cache,
(uint)count, infosMarshalled.Address,
device.Instance.AllocationCallbacks, pipelinesMarshalled.Address);
if (result != VkResult.Success)
{
throw new PipelineException(string.Format("Error creating pipeline: {0}", result));
}
return(pipelineResults);
}
}
static internal VkPipeline[] CreatePipelinesInternal(Device device, ComputePipelineCreateInfo[] mInfos, VkPipelineCache cache)
{
int count = mInfos.Length;
var infosMarshalled = new MarshalledArray <VkComputePipelineCreateInfo>(count);
var pipelineResults = new VkPipeline[count];
var marshalledArrays = new DisposableList <IDisposable>(count);
for (int i = 0; i < count; i++)
{
var mInfo = mInfos[i];
VkComputePipelineCreateInfo info = new VkComputePipelineCreateInfo();
info.sType = VkStructureType.ComputePipelineCreateInfo;
info.flags = mInfo.flags;
info.stage = mInfo.stage.GetNative(marshalledArrays);
info.layout = mInfo.layout.Native;
if (mInfo.basePipelineHandle != null)
{
info.basePipelineHandle = mInfo.basePipelineHandle.Native;
}
info.basePipelineIndex = mInfo.basePipelineIndex;
infosMarshalled[i] = info;
}
using (infosMarshalled)
using (marshalledArrays)
using (var pipelinesMarshalled = new PinnedArray <VkPipeline>(pipelineResults)) {
var result = device.Commands.createComputePipelines(
device.Native, cache,
(uint)count, infosMarshalled.Address,
device.Instance.AllocationCallbacks, pipelinesMarshalled.Address);
if (result != VkResult.Success)
{
throw new PipelineException(string.Format("Error creating pipeline: {0}", result));
}
return(pipelineResults);
}
}