public unsafe void CmdBeginRenderPass(ref VkRenderPassBeginInfo renderPassBegin, VkSubpassContents contents)
{
VkRenderPassBeginInfo_Native renderPassBegin_native = new VkRenderPassBeginInfo_Native();
renderPassBegin_native.pNext = new IntPtr(0);
renderPassBegin_native.sType = VkStructureType.VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
if (renderPassBegin.clearValues == null || renderPassBegin.clearValues.Length == 0)
{
renderPassBegin_native.clearValueCount = 0;
}
else
{
renderPassBegin_native.clearValueCount = (uint)renderPassBegin.clearValues.Length;
renderPassBegin_native.pClearValues = System.Runtime.InteropServices.Marshal.AllocHGlobal(new IntPtr(sizeof(UInt32) * 4 * renderPassBegin_native.clearValueCount));
}
renderPassBegin_native.framebufferHandle = renderPassBegin.framebuffer._Handle;
renderPassBegin_native.renderArea = renderPassBegin.renderArea;
renderPassBegin_native.renderPassHandle = renderPassBegin.renderPass._Handle;
for (int n = 0; n < renderPassBegin_native.clearValueCount; n++)
{
if (renderPassBegin.clearValues[n] is VkClearValue.VkClearColorValue.Float)
{
VkClearValue.VkClearColorValue.Float value = renderPassBegin.clearValues[n] as VkClearValue.VkClearColorValue.Float;
float *pValue = ((float *)(renderPassBegin_native.pClearValues.ToPointer()) + (n * 4));
pValue[0] = value.float32[0];
pValue[1] = value.float32[1];
pValue[2] = value.float32[2];
pValue[3] = value.float32[3];
}
else if (renderPassBegin.clearValues[n] is VkClearValue.VkClearColorValue.Int32_t)
{
VkClearValue.VkClearColorValue.Int32_t value = renderPassBegin.clearValues[n] as VkClearValue.VkClearColorValue.Int32_t;
Int32 *pValue = ((Int32 *)(renderPassBegin_native.pClearValues.ToPointer()) + (n * 4));
pValue[0] = value.int32[0];
pValue[1] = value.int32[1];
pValue[2] = value.int32[2];
pValue[3] = value.int32[3];
}
else if (renderPassBegin.clearValues[n] is VkClearValue.VkClearColorValue.UInt32_t)
{
VkClearValue.VkClearColorValue.UInt32_t value = renderPassBegin.clearValues[n] as VkClearValue.VkClearColorValue.UInt32_t;
UInt32 *pValue = ((UInt32 *)(renderPassBegin_native.pClearValues.ToPointer()) + (n * 4));
pValue[0] = value.uint32[0];
pValue[1] = value.uint32[1];
pValue[2] = value.uint32[2];
pValue[3] = value.uint32[3];
}
else if (renderPassBegin.clearValues[n] is VkClearValue.VkClearDepthStencilValue.VkClearDepthStencilValue)
{
VkClearValue.VkClearDepthStencilValue.VkClearDepthStencilValue value = renderPassBegin.clearValues[n] as VkClearValue.VkClearDepthStencilValue.VkClearDepthStencilValue;
*((float *)(renderPassBegin_native.pClearValues.ToPointer()) + (n * 4)) = value.depth;
*((UInt32 *)(renderPassBegin_native.pClearValues.ToPointer()) + (n * 4 + 1)) = value.stencil;
}
}
_Parent.Device.vkCmdBeginRenderPass(_Handle, new IntPtr(&renderPassBegin_native), contents);
System.Runtime.InteropServices.Marshal.FreeHGlobal(renderPassBegin_native.pClearValues);
}
public void CmdClearColorImage(VkImage Image, VkImageLayout ImageLayout, int R, int G, int B, int A, VkImageSubresourceRange[] Ranges)
{
VkClearValue.VkClearColorValue.Int32_t color = new VkClearValue.VkClearColorValue.Int32_t();
color.int32 = new int[4];
color.int32[0] = R;
color.int32[1] = G;
color.int32[2] = B;
color.int32[3] = A;
CmdClearColorImage(Image, ImageLayout, ref color, Ranges);
}
public unsafe void CmdClearColorImage(VkImage Image, VkImageLayout ImageLayout, ref VkClearValue.VkClearColorValue.Int32_t color, VkImageSubresourceRange[] Ranges)
{
VkClearValue.VkClearColorValue.Int32_t_s color_native = new VkClearValue.VkClearColorValue.Int32_t_s();
color_native.int32 = color.int32;
if (Ranges == null || Ranges.Length == 0)
{
throw new Exception("There must be at least one range");
}
fixed(VkImageSubresourceRange *pRange = &Ranges[0])
{
_Parent.Device.vkCmdClearColorImage_Int32(_Handle, Image._Handle, ImageLayout, ref color_native, (uint)Ranges.Length, new IntPtr(pRange));
}
}
