public override void Update(ApplicationTime time)
{
var timer = time.TotalMilliseconds / (3600);
Camera.Update();
light.Direction.X = -14.0f + MathF.Abs(MathF.Sin(MathUtil.Radians(timer * 360.0f)) * 2.0f);
light.Direction.X = 0.0f + MathF.Sin(MathUtil.Radians(timer * 360.0f)) * MathF.Cos(MathUtil.Radians(timer * 360.0f)) * 2.0f;
light.Direction.Y = 0.0f + MathF.Sin(MathUtil.Radians(timer * 360.0f)) * 2.0f;
light.Direction.Z = 0.0f + MathF.Cos(MathUtil.Radians(timer * 360.0f)) * 2.0f;
ConstBuffer2.SetData(ref light);
uniform.Update(Camera);
ConstBuffer.SetData(ref uniform);
Sphere.Rotation = new(yaw, -yaw, yaw);
Torus.Rotation = new(-yaw, yaw, -yaw);
Pyramid.Rotation = new(-yaw, -yaw, yaw);
Cube.Rotation = new(yaw, -yaw, -yaw);
Capsule.Rotation = new(-yaw, yaw, -yaw);
yaw = timer;
}
public override void Update(ApplicationTime time)
{
Model = Matrix4x4.CreateFromYawPitchRoll(yaw, pitch, roll) * Matrix4x4.CreateTranslation(0.0f, .0f, 0.0f);
uniform.Update(Camera, Model);
ConstBuffer.SetData(ref uniform);
yaw += 0.0006f * MathF.PI;
}
public void CreateBuffers()
{
VertexPositionColor[] vertices = new[]
{
new VertexPositionColor(new Vector3(0.0f, -0.65f, -0.5f), new Vector3(1.6f, 0.0f, 0.0f)),
new VertexPositionColor(new Vector3(0.65f, 0.65f, -0.5f), new Vector3(0.0f, 1.6f, 0.0f)),
new VertexPositionColor(new Vector3(-0.65f, 0.65f, -0.5f), new Vector3(0.0f, 0.0f, 1.6f)),
};
int[] indices = new[]
{
0, 1, 2
};
VertexBuffer = new(Device, new()
{
BufferFlags = BufferFlags.VertexBuffer,
Usage = ResourceUsage.CPU_To_GPU,
SizeInBytes = Interop.SizeOf <VertexPositionColor>(vertices),
});
VertexBuffer.SetData(vertices);
IndexBuffer = new(Device, new()
{
BufferFlags = BufferFlags.IndexBuffer,
Usage = ResourceUsage.CPU_To_GPU,
SizeInBytes = Interop.SizeOf <int>(indices),
});
IndexBuffer.SetData(indices);
ConstBuffer = new(Device, new()
{
BufferFlags = BufferFlags.ConstantBuffer,
Usage = ResourceUsage.CPU_To_GPU,
SizeInBytes = Interop.SizeOf <TransformUniform>(),
});
}
public override void Update(ApplicationTime time)
{
var timer = time.TotalMilliseconds / (3600);
Camera.Update();
//light.LightDirection.X = -14.0f + MathF.Abs(MathF.Sin(MathUtil.Radians(timer * 360.0f)) * 2.0f);
light.LightDirection.X = 0.0f + MathF.Sin(MathUtil.Radians(timer * 360.0f)) * MathF.Cos(MathUtil.Radians(timer * 360.0f)) * 2.0f;
light.LightDirection.Y = 0.0f + MathF.Sin(MathUtil.Radians(timer * 360.0f)) * 2.0f;
light.LightDirection.Z = 0.0f + MathF.Cos(MathUtil.Radians(timer * 360.0f)) * 2.0f;
ConstBuffer4.SetData(ref light);
Model = Matrix4x4.CreateFromYawPitchRoll(yaw, pitch, roll) * Matrix4x4.CreateTranslation(11.0f, .3f, 0.0f);
uniform.Update(Camera, Model);
ConstBuffer.SetData(ref uniform);
Model = Matrix4x4.CreateFromYawPitchRoll(-yaw, pitch, roll) * Matrix4x4.CreateTranslation(0, 1.0f, 0.0f);
uniform.Update(Camera, Model);
ConstBuffer2.SetData(ref uniform);
Model = Matrix4x4.CreateFromYawPitchRoll(yaw, pitch, roll) * Matrix4x4.CreateTranslation(-11.0f, .3f, 0.0f);
uniform.Update(Camera, Model);
ConstBuffer3.SetData(ref uniform);
if (Input.Keyboards[0].IsKeyPressed(Key.T))
{
if (light.IsTexture == 1)
{
light.IsTexture = 0;
}
else if (light.IsTexture == 0)
{
light.IsTexture = 1;
}
}
}
public override void Update(ApplicationTime time)
{
var timer = time.TotalMilliseconds / (3600);
Camera.Update();
light.Direction.X = -14.0f + MathF.Abs(MathF.Sin(MathUtil.Radians(timer * 360.0f)) * 2.0f);
light.Direction.X = 0.0f + MathF.Sin(MathUtil.Radians(timer * 360.0f)) * MathF.Cos(MathUtil.Radians(timer * 360.0f)) * 2.0f;
light.Direction.Y = 0.0f + MathF.Sin(MathUtil.Radians(timer * 360.0f)) * 2.0f;
light.Direction.Z = 0.0f + MathF.Cos(MathUtil.Radians(timer * 360.0f)) * 2.0f;
ConstBuffer2.SetData(ref light);
Model = Matrix4x4.CreateFromYawPitchRoll(yaw, pitch, roll) * Matrix4x4.CreateTranslation(0.0f, .0f, 0.0f);
uniform.Update(Camera, Model);
ConstBuffer.SetData(ref uniform);
yaw = timer;
}
public void SetData(byte[] data)
{
buffer = new Buffer(NativeDevice, new()
{
BufferFlags = BufferFlags.ShaderResource,
SizeInBytes = Size,
ByteStride = Size,
Usage = ResourceUsage.CPU_To_GPU
});
buffer.SetData(data);
CommandBuffer cmd = new(NativeDevice, CommandBufferType.AsyncTransfer);
cmd.BeginOneTimeSubmit();
VkImageSubresourceRange subresource_range = new(VkImageAspectFlags.Color, 0, (uint)MipLevels, 0, 1);
VkImageMemoryBarrier memory_barrier = new()
{
sType = VkStructureType.ImageMemoryBarrier,
pNext = null,
image = handle,
subresourceRange = subresource_range,
srcAccessMask = VkAccessFlags.None,
dstAccessMask = VkAccessFlags.TransferWrite,
oldLayout = VkImageLayout.Undefined,
newLayout = VkImageLayout.TransferDstOptimal,
srcQueueFamilyIndex = QueueFamilyIgnored,
dstQueueFamilyIndex = QueueFamilyIgnored
};
cmd.PipelineBarrier(VkPipelineStageFlags.TopOfPipe, VkPipelineStageFlags.Transfer, VkDependencyFlags.None, 0, null, 0, null, memory_barrier);
uint num_blits = (uint)1;
int offset = 0;
VkBufferImageCopy *blits = stackalloc VkBufferImageCopy[MipLevels]; // Setup buffer copy regions for each mip level.
for (uint i = 0; i < num_blits; i++)
{
blits[i] = new()
{
imageSubresource = new(VkImageAspectFlags.Color, i, 0, 1),
imageExtent = new(Width, Height, 1),
bufferOffset = (ulong)offset
};
offset += Size;
}
cmd.copy_buffer_to_image(handle, buffer.handle, num_blits, blits, VkImageLayout.TransferDstOptimal);
VkImageMemoryBarrier memory_barrier_read = new()
{
sType = VkStructureType.ImageMemoryBarrier,
pNext = null,
image = handle,
subresourceRange = subresource_range,
srcAccessMask = VkAccessFlags.TransferWrite,
dstAccessMask = VkAccessFlags.ShaderRead,
oldLayout = VkImageLayout.TransferDstOptimal,
newLayout = VkImageLayout.ShaderReadOnlyOptimal,
srcQueueFamilyIndex = QueueFamilyIgnored,
dstQueueFamilyIndex = QueueFamilyIgnored
};
cmd.PipelineBarrier(VkPipelineStageFlags.Transfer, VkPipelineStageFlags.FragmentShader, VkDependencyFlags.None, 0, null, 0, null, memory_barrier_read);
cmd.End();
Fence fence = new Fence(NativeDevice);
NativeDevice.Submit(cmd, fence);
fence.Wait();
//if (fence.IsSignaled)
// Cleanup staging resources.
fence.Dispose();
vkFreeMemory(NativeDevice.handle, buffer_memory, null);
vkDestroyBuffer(NativeDevice.handle, buffer.handle, null);
}
public void Image2D()
{
buffer = new Buffer(NativeDevice, new()
{
BufferFlags = BufferFlags.ShaderResource,
SizeInBytes = Size,
ByteStride = Size,
Usage = ResourceUsage.CPU_To_GPU
});
buffer.SetData(Data);
CommandBuffer cmd = new(NativeDevice, CommandBufferType.AsyncTransfer);
cmd.BeginOneTimeSubmit();
VkImageSubresourceRange subresource_range = new(VkImageAspectFlags.Color, 0, (uint)MipLevels, 0, 1);
VkImageMemoryBarrier memory_barrier = new()
{
sType = VkStructureType.ImageMemoryBarrier,
pNext = null,
image = handle,
subresourceRange = subresource_range,
srcAccessMask = VkAccessFlags.None,
dstAccessMask = VkAccessFlags.TransferWrite,
oldLayout = VkImageLayout.Undefined,
newLayout = VkImageLayout.TransferDstOptimal,
srcQueueFamilyIndex = QueueFamilyIgnored,
dstQueueFamilyIndex = QueueFamilyIgnored
};
cmd.PipelineBarrier(VkPipelineStageFlags.TopOfPipe, VkPipelineStageFlags.Transfer, VkDependencyFlags.None, 0, null, 0, null, memory_barrier);
uint num_blits = (uint)1;
int offset = 0;
VkBufferImageCopy *blits = stackalloc VkBufferImageCopy[MipLevels]; // Setup buffer copy regions for each mip level.
for (uint i = 0; i < num_blits; i++)
{
blits[i] = new()
{
imageSubresource = new(VkImageAspectFlags.Color, i, 0, 1),
imageExtent = new(Width, Height, 1),
bufferOffset = (ulong)offset
};
offset += Size;
}
cmd.copy_buffer_to_image(handle, buffer.handle, num_blits, blits, VkImageLayout.TransferDstOptimal);
VkImageMemoryBarrier memory_barrier_read = new()
{
sType = VkStructureType.ImageMemoryBarrier,
pNext = null,
image = handle,
subresourceRange = subresource_range,
srcAccessMask = VkAccessFlags.TransferWrite,
dstAccessMask = VkAccessFlags.ShaderRead,
oldLayout = VkImageLayout.TransferDstOptimal,
newLayout = VkImageLayout.ShaderReadOnlyOptimal,
srcQueueFamilyIndex = QueueFamilyIgnored,
dstQueueFamilyIndex = QueueFamilyIgnored
};
cmd.PipelineBarrier(VkPipelineStageFlags.Transfer, VkPipelineStageFlags.FragmentShader, VkDependencyFlags.None, 0, null, 0, null, memory_barrier_read);
cmd.End();
Fence fence = new Fence(NativeDevice);
NativeDevice.Submit(cmd, fence);
fence.Wait();
//if (fence.IsSignaled)
// Cleanup staging resources.
fence.Dispose();
vkFreeMemory(NativeDevice.handle, buffer_memory, null);
vkDestroyBuffer(NativeDevice.handle, buffer.handle, null);
}
internal VkImageView get_depth_stencil_view()
{
if (!IsDepthStencil)
{
return(VkImageView.Null);
}
// Create a Depth stencil view on this texture2D
VkImageViewCreateInfo createInfo = new VkImageViewCreateInfo
{
sType = VkStructureType.ImageViewCreateInfo,
flags = VkImageViewCreateFlags.None,
pNext = null,
viewType = VkImageViewType.Image2D,
format = Format,
image = handle,
components = VkComponentMapping.Identity,
subresourceRange = new VkImageSubresourceRange(VkImageAspectFlags.Depth | VkImageAspectFlags.Stencil, 0, 1, 0, 1)
};
vkCreateImageView(NativeDevice.handle, &createInfo, null, out VkImageView _view).CheckResult();
return(_view);
}
internal VkImageView get_image_view()
{
if (!IsShaderResource)
{
return(VkImageView.Null);
}
// Create image view.
VkImageViewCreateInfo imageViewCreateInfo = new VkImageViewCreateInfo()
{
sType = VkStructureType.ImageViewCreateInfo,
image = handle,
viewType = VkImageViewType.Image2D,
format = Format,
subresourceRange = new VkImageSubresourceRange(VkImageAspectFlags.Color, 0, 1, 0, 1), // TODO: MipMaps
};
vkCreateImageView(NativeDevice.handle, &imageViewCreateInfo, null, out var _view);
return(_view);
}