public override void ClearDepthStencil(float depth, byte stencil)
{
VkClearValue clearValue = new VkClearValue {
depthStencil = new VkClearDepthStencilValue(depth, stencil)
};
if (_activeRenderPass != VkRenderPass.Null)
{
VkClearAttachment clearAttachment = new VkClearAttachment
{
aspectMask = VkImageAspectFlags.Depth | VkImageAspectFlags.Stencil,
clearValue = clearValue
};
Texture depthTex = _currentFramebuffer.DepthTarget.Value.Target;
VkClearRect clearRect = new VkClearRect
{
baseArrayLayer = 0,
layerCount = 1,
rect = new VkRect2D(0, 0, depthTex.Width, depthTex.Height)
};
vkCmdClearAttachments(_cb, 1, ref clearAttachment, 1, ref clearRect);
}
else
{
// Queue up the clear value for the next RenderPass.
_depthClearValue = clearValue;
}
}
protected override void ClearColorTargetCore(uint index, RgbaFloat clearColor)
{
VkClearValue clearValue = new VkClearValue
{
color = new VkClearColorValue(clearColor.R, clearColor.G, clearColor.B, clearColor.A)
};
if (_activeRenderPass != VkRenderPass.Null)
{
VkClearAttachment clearAttachment = new VkClearAttachment
{
colorAttachment = index,
aspectMask = VkImageAspectFlags.Color,
clearValue = clearValue
};
Texture colorTex = _currentFramebuffer.ColorTargets[(int)index].Target;
VkClearRect clearRect = new VkClearRect
{
baseArrayLayer = 0,
layerCount = 1,
rect = new VkRect2D(0, 0, colorTex.Width, colorTex.Height)
};
vkCmdClearAttachments(_cb, 1, ref clearAttachment, 1, ref clearRect);
}
else
{
// Queue up the clear value for the next RenderPass.
_clearValues[index] = clearValue;
_validColorClearValues[index] = true;
}
}
public void VkClearValueTypeLoad()
{
// float values as ints
const uint oneF = 0x3f800000u;
const uint twoF = 0x40000000u;
const uint threeF = 0x40400000u;
const uint fourF = 0x40800000u;
// structural composition
var ca = new VkClearAttachment {
aspectMask = VkImageAspectFlags.VK_IMAGE_ASPECT_COLOR_BIT,
clearValue = new VkClearValue {
color = new VkClearColorValue()
},
colorAttachment = 0
};
ref var color = ref ca.clearValue.color;
public override void ClearDepthTarget(float depth)
{
VkClearValue clearValue = new VkClearValue {
depthStencil = new VkClearDepthStencilValue(depth, 0)
};
VkClearAttachment clearAttachment = new VkClearAttachment
{
aspectMask = VkImageAspectFlags.Depth,
clearValue = clearValue
};
Texture depthTex = _currentFramebuffer.DepthTexture;
VkClearRect clearRect = new VkClearRect
{
baseArrayLayer = 0,
layerCount = 1,
rect = new VkRect2D(0, 0, depthTex.Width, depthTex.Height)
};
vkCmdClearAttachments(_cb, 1, ref clearAttachment, 1, ref clearRect);
}
protected override void ClearDepthStencilCore(float depth, byte stencil)
{
VkClearValue clearValue = new VkClearValue {
depthStencil = new VkClearDepthStencilValue(depth, stencil)
};
if (_activeRenderPass != VkRenderPass.Null)
{
VkImageAspectFlags aspectMask = VkImageAspectFlags.Depth;
if (FormatHelpers.IsStencilFormat(_currentFramebuffer.DepthTarget.Value.Target.Format))
{
aspectMask |= VkImageAspectFlags.Stencil;
}
VkClearAttachment clearAttachment = new VkClearAttachment
{
aspectMask = aspectMask,
clearValue = clearValue
};
Texture depthTex = _currentFramebuffer.DepthTarget.Value.Target;
uint renderableWidth = _currentFramebuffer.RenderableWidth;
uint renderableHeight = _currentFramebuffer.RenderableHeight;
if (renderableWidth > 0 && renderableHeight > 0)
{
VkClearRect clearRect = new VkClearRect
{
baseArrayLayer = 0,
layerCount = 1,
rect = new VkRect2D(0, 0, renderableWidth, renderableHeight)
};
vkCmdClearAttachments(_cb, 1, ref clearAttachment, 1, ref clearRect);
}
}
else
{
// Queue up the clear value for the next RenderPass.
_depthClearValue = clearValue;
}
}
public override void ClearColorTarget(uint index, RgbaFloat clearColor)
{
VkClearValue clearValue = new VkClearValue {
color = new VkClearColorValue(clearColor.R, clearColor.G, clearColor.B, clearColor.A)
};
VkClearAttachment clearAttachment = new VkClearAttachment
{
colorAttachment = index,
aspectMask = VkImageAspectFlags.Color,
clearValue = clearValue
};
Texture colorTex = _currentFramebuffer.ColorTextures[(int)index];
VkClearRect clearRect = new VkClearRect
{
baseArrayLayer = 0,
layerCount = 1,
rect = new VkRect2D(0, 0, colorTex.Width, colorTex.Height)
};
vkCmdClearAttachments(_cb, 1, ref clearAttachment, 1, ref clearRect);
}
public void CmdClearAttachments(
[FromProperty("this")] GenCommandBuffer commandBuffer,
int attachmentCount,
VkClearAttachment* pAttachments,
int rectCount,
VkClearRect* pRects)
{ }
