private static void Engine_OnRebuildGraph()
{
var graph = Engine.RenderGraph;
for (int i = 0; i < GraphicsDevice.MaxFramesInFlight; i++)
{
var out_img = GraphicsDevice.DefaultFramebuffer[i].ColorAttachments[0];
graph.RegisterResource(out_img);
graph.RegisterResource(depthImageViews[i]);
}
graph.RegisterShader(vertS);
graph.RegisterShader(fragS);
planetBuffers.RebuildGraph();
var gpass = new GraphicsPass("main_pass")
{
Shaders = new string[] { vertS.Name, fragS.Name },
ViewportWidth = GraphicsDevice.Width,
ViewportHeight = GraphicsDevice.Height,
ViewportDynamic = false,
DepthWriteEnable = true,
DepthTest = DepthTest.Always,
CullMode = CullMode.None,
Fill = FillMode.Fill,
ViewportMinDepth = 0,
ViewportMaxDepth = 1,
RenderLayout = new RenderLayout()
{
Color = new RenderLayoutEntry[]
{
new RenderLayoutEntry()
{
DesiredLayout = ImageLayout.ColorAttachmentOptimal,
FirstLoadStage = PipelineStage.ColorAttachOut,
Format = GraphicsDevice.DefaultFramebuffer[GraphicsDevice.CurrentFrameID].ColorAttachments[0].Format,
LastStoreStage = PipelineStage.ColorAttachOut,
LoadOp = AttachmentLoadOp.DontCare,
StoreOp = AttachmentStoreOp.Store,
},
},
Depth = new RenderLayoutEntry()
{
DesiredLayout = ImageLayout.DepthAttachmentOptimal,
FirstLoadStage = PipelineStage.EarlyFragTests,
Format = ImageFormat.Depth32f,
LastStoreStage = PipelineStage.LateFragTests,
LoadOp = AttachmentLoadOp.DontCare,
StoreOp = AttachmentStoreOp.Store,
},
},
DescriptorSetup = new DescriptorSetup()
{
Descriptors = new DescriptorConfig[] {
new DescriptorConfig()
{
Count = 1,
Index = 0,
DescriptorType = DescriptorType.UniformBuffer,
}
},
PushConstants = null,
},
Resources = new ResourceUsageEntry[] {
new BufferUsageEntry()
{
StartStage = PipelineStage.VertShader,
StartAccesses = AccessFlags.ShaderRead,
FinalStage = PipelineStage.VertShader,
FinalAccesses = AccessFlags.None
}
}
};
graph.RegisterGraphicsPass(gpass);
planet.RebuildGraph();
graph.GatherDescriptors();
}
static void Main(string[] args)
{
GraphicsDevice.AppName = "Vulkan Test";
GraphicsDevice.EnableValidation = true;
GraphicsDevice.RebuildShaders = true;
GraphicsDevice.Init();
graph = new FrameGraph(0);
var vertS = new SpecializedShader()
{
Name = "FST_Vert",
Shader = ShaderSource.Load(ShaderType.VertexShader, "FullScreenTriangle/vertex.glsl"),
SpecializationData = null
};
var fragS = new SpecializedShader()
{
Name = "UVR_Frag",
Shader = ShaderSource.Load(ShaderType.FragmentShader, "UVRenderer/fragment.glsl"),
SpecializationData = null,
};
graph.RegisterShader(vertS);
graph.RegisterShader(fragS);
for (int i = 0; i < GraphicsDevice.MaxFramesInFlight; i++)
{
var out_img = GraphicsDevice.DefaultFramebuffer[i].ColorAttachments[0];
graph.RegisterResource(out_img);
}
var gpass = new GraphicsPass("main_pass")
{
Shaders = new string[] { vertS.Name, fragS.Name },
ViewportWidth = GraphicsDevice.Width,
ViewportHeight = GraphicsDevice.Height,
ViewportDynamic = false,
DepthWriteEnable = false,
CullMode = CullMode.None,
RenderLayout = new RenderLayout()
{
Color = new RenderLayoutEntry[]
{
new RenderLayoutEntry()
{
DesiredLayout = ImageLayout.ColorAttachmentOptimal,
FirstLoadStage = PipelineStage.ColorAttachOut,
Format = GraphicsDevice.DefaultFramebuffer[GraphicsDevice.CurrentFrameID].ColorAttachments[0].Format,
LastStoreStage = PipelineStage.ColorAttachOut,
LoadOp = AttachmentLoadOp.DontCare,
StoreOp = AttachmentStoreOp.Store,
},
},
Depth = null,
},
DescriptorSetup = new DescriptorSetup()
{
Descriptors = null,
PushConstants = null,
},
};
graph.RegisterGraphicsPass(gpass);
graph.GatherDescriptors();
GraphicsDevice.Window.Render += Window_Render;
GraphicsDevice.Window.Run(60);
/*
* var fbuf = new Framegraph(0);
* fbuf.RegisterAttachment(new AttachmentInfo()
* {
* Name = "output",
* BaseSize = SizeClass.ScreenRelative,
* SizeX = 1,
* SizeY = 1,
* Format = ImageFormat.B8G8R8A8Unorm,
* Layers = 1,
* UseMipMaps = false,
* Usage = ImageUsage.ColorAttachment | ImageUsage.Sampled,
* });
* fbuf.RegisterAttachment(new AttachmentInfo()
* {
* Name = "output_dpth",
* BaseSize = SizeClass.ScreenRelative,
* SizeX = 1,
* SizeY = 1,
* Format = ImageFormat.Depth32f,
* Layers = 1,
* UseMipMaps = false,
* Usage = ImageUsage.DepthAttachment | ImageUsage.TransferSrc,
* });
* fbuf.RegisterShaderParams(new ShaderParameterSet()
* {
* Name = "output_shader_params",
* Buffers = null,
* SampledAttachments = null,
* Textures = null,
* });
* fbuf.RegisterPass(new GraphicsPass()
* {
* Name = "main_pass",
* CullMode = CullMode.None,
* DepthAttachment = new AttachmentUsageInfo()
* {
* Name = "output_dpth",
* Usage = AttachmentUsage.WriteOnly
* },
* AttachmentUsage = new AttachmentUsageInfo[]{
* new AttachmentUsageInfo(){
* Name = "output",
* Usage = AttachmentUsage.WriteOnly
* }
* },
* DepthClamp = false,
* DepthTest = DepthTest.Always,
* EnableBlending = false,
* LineWidth = 1,
* PassDependencies = null,
* RasterizerDiscard = false,
* Shaders = new ShaderSource[] { vert, frag },
* Topology = PrimitiveType.Triangle,
* DrawCmd = new PlainDrawCmd()
* {
* BaseInstance = 0,
* BaseVertex = 0,
* InstanceCount = 1,
* VertexCount = 3
* }
* });
* fbuf.SetOutputPass("output");
* fbuf.Compile();
* while (!GraphicsDevice.Window.IsExiting)
* {
* fbuf.Execute(true);
* GraphicsDevice.Window.PollEvents();
* }*/
}