/// <summary>
/// Runs when component is enabled in the scene
/// </summary>
public override Task OnEnable()
=> Task.Run(() =>
{
var module = Engine.Instance.GetModule <GraphicsModule>();
var LIGHT_KEY = "_LIGHT";
_framebuffer = new API.Framebuffer(
module.RenderPasses[LIGHT_KEY],
1024, 1024
);
if (_pipeline == null)
{
_pipeline = new API.GraphicsPipeline(
module.GraphicsService.PrimaryDevice,
module.RenderPasses[LIGHT_KEY],
new List <API.DescriptorLayout>
{
module.DescriptorLayouts["_PROJECTION"],
module.DescriptorLayouts["_VIEW"],
module.DescriptorLayouts["_MODEL"]
},
new List <API.ShaderModule>()
{
new API.ShaderModule(
module.GraphicsService.PrimaryDevice,
"Assets/Shaders/Default/Light.vert"
),
new API.ShaderModule(
module.GraphicsService.PrimaryDevice,
"Assets/Shaders/Default/Light.frag"
)
},
new PipelineInputBuilder()
);
}
});
public unsafe void BeginRenderPass(
Framebuffer framebuffer,
VkSubpassContents subpassContents
)
{
var renderPass = framebuffer.RenderPass;
var clearValues = new NativeList <VkClearValue>();
foreach (var attachment in renderPass.Attachments)
{
if (attachment.Format == RenderPassAttachment.Default.Format)
{
clearValues.Add(new VkClearValue()
{
color = new VkClearColorValue(
0.0f,
0.0f,
0.0f,
0.0f
)
});
}
else if (attachment.Format == RenderPassAttachment.DefaultDepth.Format)
{
clearValues.Add(new VkClearValue()
{
depthStencil = new VkClearDepthStencilValue(
1.0f,
0
)
});
}
}
var renderPassBeginInfo = new VkRenderPassBeginInfo
{
sType = VkStructureType.RenderPassBeginInfo,
clearValueCount = clearValues.Count,
pClearValues = (VkClearValue *)clearValues.Data.ToPointer(),
framebuffer = framebuffer.Handle,
renderPass = renderPass.Handle,
renderArea = new VkRect2D
{
offset = new VkOffset2D
{
x = 0,
y = 0
},
extent = new VkExtent2D
{
width = framebuffer.Width,
height = framebuffer.Height
}
}
};
VulkanNative.vkCmdBeginRenderPass(
_handle,
&renderPassBeginInfo,
subpassContents
);
// update the layout for images
for (int i = 0; i < framebuffer.Images.Count; i++)
{
Array.Fill(framebuffer.Images[i].Layout, framebuffer.RenderPass.Attachments[i].FinalLayout);
}
}