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 unsafe void CmdBeginRenderPass(VkRenderPass renderPass, VkRect2D renderArea, VkFramebuffer frameBuffer, VkClearValue[] clearValues, VkSubpassContents contents)
{
VkRenderPassBeginInfo renderPassBegin = new VkRenderPassBeginInfo();
renderPassBegin.renderPass = renderPass;
renderPassBegin.renderArea = renderArea;
renderPassBegin.framebuffer = frameBuffer;
renderPassBegin.clearValues = clearValues;
CmdBeginRenderPass(ref renderPassBegin, contents);
}
