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internal/graphicsdriver/directx: batch ResourceBarrier commands (#2203)

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Updates #2188
This commit is contained in:
Hajime Hoshi 2022-07-15 02:34:38 +09:00 committed by GitHub
parent 41edd98675
commit 9a35366380
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 48 additions and 34 deletions
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82
internal/graphicsdriver/directx/graphics_windows.go
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@ -758,7 +758,9 @@ func (g *Graphics) End(present bool) error {
}
if present {
g.screenImage.transiteState(g.drawCommandList, _D3D12_RESOURCE_STATE_PRESENT)
if rb, ok := g.screenImage.transiteState(_D3D12_RESOURCE_STATE_PRESENT); ok {
g.drawCommandList.ResourceBarrier([]_D3D12_RESOURCE_BARRIER_Transition{rb})
}
}
if err := g.drawCommandList.Close(); err != nil {
@ -1158,13 +1160,9 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcs [graphics.Sh
}
dst := g.images[dstID]
if err := dst.setAsRenderTarget(g.device, evenOdd); err != nil {
return err
}
var shader *Shader
if shaderID != graphicsdriver.InvalidShaderID {
shader = g.shaders[shaderID]
var resourceBarriers []_D3D12_RESOURCE_BARRIER_Transition
if rb, ok := dst.transiteState(_D3D12_RESOURCE_STATE_RENDER_TARGET); ok {
resourceBarriers = append(resourceBarriers, rb)
}
var srcImages [graphics.ShaderImageCount]*Image
@ -1174,7 +1172,22 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcs [graphics.Sh
continue
}
srcImages[i] = src
src.transiteState(g.drawCommandList, _D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE)
if rb, ok := src.transiteState(_D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE); ok {
resourceBarriers = append(resourceBarriers, rb)
}
}
if len(resourceBarriers) > 0 {
g.drawCommandList.ResourceBarrier(resourceBarriers)
}
if err := dst.setAsRenderTarget(g.drawCommandList, g.device, evenOdd); err != nil {
return err
}
var shader *Shader
if shaderID != graphicsdriver.InvalidShaderID {
shader = g.shaders[shaderID]
}
var flattenUniforms []float32
@ -1494,7 +1507,9 @@ func (i *Image) ReadPixels(buf []byte) error {
return err
}
i.transiteState(i.graphics.copyCommandList, _D3D12_RESOURCE_STATE_COPY_SOURCE)
if rb, ok := i.transiteState(_D3D12_RESOURCE_STATE_COPY_SOURCE); ok {
i.graphics.copyCommandList.ResourceBarrier([]_D3D12_RESOURCE_BARRIER_Transition{rb})
}
m, err := i.readingStagingBuffer.Map(0, &_D3D12_RANGE{0, 0})
if err != nil {
@ -1554,7 +1569,9 @@ func (i *Image) ReplacePixels(args []*graphicsdriver.ReplacePixelsArgs) error {
return err
}
i.transiteState(i.graphics.copyCommandList, _D3D12_RESOURCE_STATE_COPY_DEST)
if rb, ok := i.transiteState(_D3D12_RESOURCE_STATE_COPY_DEST); ok {
i.graphics.copyCommandList.ResourceBarrier([]_D3D12_RESOURCE_BARRIER_Transition{rb})
}
m, err := i.uploadingStagingBuffer.Map(0, &_D3D12_RANGE{0, 0})
if err != nil {
@ -1621,24 +1638,23 @@ func (i *Image) setState(newState _D3D12_RESOURCE_STATES) {
i.states[0] = newState
}
func (i *Image) transiteState(commandList *_ID3D12GraphicsCommandList, newState _D3D12_RESOURCE_STATES) {
func (i *Image) transiteState(newState _D3D12_RESOURCE_STATES) (_D3D12_RESOURCE_BARRIER_Transition, bool) {
if i.state() == newState {
return
return _D3D12_RESOURCE_BARRIER_Transition{}, false
}
commandList.ResourceBarrier([]_D3D12_RESOURCE_BARRIER_Transition{
{
Type: _D3D12_RESOURCE_BARRIER_TYPE_TRANSITION,
Flags: _D3D12_RESOURCE_BARRIER_FLAG_NONE,
Transition: _D3D12_RESOURCE_TRANSITION_BARRIER{
pResource: i.resource(),
Subresource: _D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES,
StateBefore: i.state(),
StateAfter: newState,
},
},
})
oldState := i.state()
i.setState(newState)
return _D3D12_RESOURCE_BARRIER_Transition{
Type: _D3D12_RESOURCE_BARRIER_TYPE_TRANSITION,
Flags: _D3D12_RESOURCE_BARRIER_FLAG_NONE,
Transition: _D3D12_RESOURCE_TRANSITION_BARRIER{
pResource: i.resource(),
Subresource: _D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES,
StateBefore: oldState,
StateAfter: newState,
},
}, true
}
func (i *Image) internalSize() (int, int) {
@ -1648,9 +1664,7 @@ func (i *Image) internalSize() (int, int) {
return graphics.InternalImageSize(i.width), graphics.InternalImageSize(i.height)
}
func (i *Image) setAsRenderTarget(device *_ID3D12Device, useStencil bool) error {
i.transiteState(i.graphics.drawCommandList, _D3D12_RESOURCE_STATE_RENDER_TARGET)
func (i *Image) setAsRenderTarget(drawCommandList *_ID3D12GraphicsCommandList, device *_ID3D12Device, useStencil bool) error {
if err := i.ensureRenderTargetView(device); err != nil {
return err
}
@ -1664,7 +1678,7 @@ func (i *Image) setAsRenderTarget(device *_ID3D12Device, useStencil bool) error
return err
}
rtv.Offset(int32(i.graphics.frameIndex), i.graphics.rtvDescriptorSize)
i.graphics.drawCommandList.OMSetRenderTargets([]_D3D12_CPU_DESCRIPTOR_HANDLE{rtv}, false, nil)
drawCommandList.OMSetRenderTargets([]_D3D12_CPU_DESCRIPTOR_HANDLE{rtv}, false, nil)
return nil
}
@ -1674,7 +1688,7 @@ func (i *Image) setAsRenderTarget(device *_ID3D12Device, useStencil bool) error
}
if !useStencil {
i.graphics.drawCommandList.OMSetRenderTargets([]_D3D12_CPU_DESCRIPTOR_HANDLE{rtv}, false, nil)
drawCommandList.OMSetRenderTargets([]_D3D12_CPU_DESCRIPTOR_HANDLE{rtv}, false, nil)
return nil
}
@ -1685,9 +1699,9 @@ func (i *Image) setAsRenderTarget(device *_ID3D12Device, useStencil bool) error
if err != nil {
return err
}
i.graphics.drawCommandList.OMSetStencilRef(0)
i.graphics.drawCommandList.OMSetRenderTargets([]_D3D12_CPU_DESCRIPTOR_HANDLE{rtv}, false, &dsv)
i.graphics.drawCommandList.ClearDepthStencilView(dsv, _D3D12_CLEAR_FLAG_STENCIL, 0, 0, nil)
drawCommandList.OMSetStencilRef(0)
drawCommandList.OMSetRenderTargets([]_D3D12_CPU_DESCRIPTOR_HANDLE{rtv}, false, &dsv)
drawCommandList.ClearDepthStencilView(dsv, _D3D12_CLEAR_FLAG_STENCIL, 0, 0, nil)
return nil
}