public void SubmitPrePresentBarrier(IMgCommandBuffer prePresent, IMgImage image)
{
if (prePresent == null)
{
throw new InvalidOperationException();
}
MgCommandBufferBeginInfo cmdBufInfo = new MgCommandBufferBeginInfo
{
};
var vkRes = prePresent.BeginCommandBuffer(cmdBufInfo);
Debug.Assert(vkRes == Result.SUCCESS, vkRes + " != Result.SUCCESS");
const uint VK_QUEUE_FAMILY_IGNORED = ~0U;
var prePresentBarrier = new MgImageMemoryBarrier
{
Image = image,
SrcAccessMask = MgAccessFlagBits.COLOR_ATTACHMENT_WRITE_BIT,
DstAccessMask = 0,
OldLayout = MgImageLayout.COLOR_ATTACHMENT_OPTIMAL,
NewLayout = MgImageLayout.PRESENT_SRC_KHR,
SrcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
DstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
SubresourceRange = new MgImageSubresourceRange
{
AspectMask = MgImageAspectFlagBits.COLOR_BIT,
BaseArrayLayer = 0,
LayerCount = 1,
BaseMipLevel = 0,
LevelCount = 1,
},
};
const int VK_FLAGS_NONE = 0;
prePresent.CmdPipelineBarrier(
MgPipelineStageFlagBits.ALL_COMMANDS_BIT,
MgPipelineStageFlagBits.TOP_OF_PIPE_BIT,
VK_FLAGS_NONE,
null, // No memory barriers,
null, // No buffer barriers,
new[] { prePresentBarrier });
vkRes = prePresent.EndCommandBuffer();
Debug.Assert(vkRes == Result.SUCCESS, vkRes + " != Result.SUCCESS");
}
public void Build(IMgCommandBuffer cmdBuf, int sliceIndex)
{
cmdBuf.BeginCommandBuffer(new MgCommandBufferBeginInfo {
});
// TODO: RENDER PASS STUFF
// CLEAR COLOR
// VIEWPORTS
// SCISSORS
foreach (var group in Groups.Values)
{
cmdBuf.CmdBindPipeline(MgPipelineBindPoint.GRAPHICS, group.Pipeline);
var noOfDescriptorSets = DescriptorSets.Length;
for (var i = 0; i < noOfDescriptorSets; i += 1)
{
cmdBuf.CmdBindDescriptorSets(
MgPipelineBindPoint.GRAPHICS,
group.Layout,
0,
new[] { DescriptorSets[i] },
null
);
var range = group.Ranges[i];
var meshPrimitive = Scene.MeshPrimitives[range.MeshPrimitive];
foreach (var drawCall in range.InstanceDrawCalls)
{
var perInstance = mDynamicStorage.Map.Allocations[drawCall.PerInstance[sliceIndex]];
var perInstanceBlock = mDynamicStorage.Storage.Blocks[perInstance.BlockIndex];
var perVertex = mStaticStorage.Map.Allocations[meshPrimitive.Vertices[sliceIndex]];
var perVertexBlock = mStaticStorage.Storage.Blocks[perVertex.BlockIndex];
cmdBuf.CmdBindVertexBuffers(
0,
// TODO: multiple per-vertex buffers
new[] {
perVertexBlock.Buffer,
perInstanceBlock.Buffer,
},
new []
{
perVertex.Offset,
perInstance.Offset,
}
);
switch (group.DrawMode)
{
case LocalDrawMode.Draw:
CmdDraw(cmdBuf, meshPrimitive, drawCall, sliceIndex);
break;
case LocalDrawMode.DrawIndexed:
CmdDrawIndexed(cmdBuf, meshPrimitive, drawCall, sliceIndex);
break;
default:
throw new InvalidOperationException("draw mode not implemented");
}
}
}
}
cmdBuf.EndCommandBuffer();
}
