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HostDisplay: Use streaming for sw renderer display

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This commit is contained in:
Connor McLaughlin
2022-09-11 01:54:01 +10:00
parent c27026aed5
commit 0b3461338c
16 changed files with 495 additions and 541 deletions
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114
src/frontend-common/d3d11_host_display.cpp
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@ -23,7 +23,7 @@ Log_SetChannel(D3D11HostDisplay);
namespace FrontendCommon {
class D3D11HostDisplayTexture : public HostDisplayTexture
class D3D11HostDisplayTexture final : public HostDisplayTexture
{
public:
D3D11HostDisplayTexture(D3D11::Texture texture, HostDisplayPixelFormat format, bool dynamic)
@ -40,6 +40,41 @@ public:
u32 GetSamples() const override { return m_texture.GetSamples(); }
HostDisplayPixelFormat GetFormat() const override { return m_format; }
bool BeginUpdate(u32 width, u32 height, void** out_buffer, u32* out_pitch) override
{
if (!m_dynamic || m_texture.GetWidth() != width || m_texture.GetHeight() != height)
return false;
D3D11_MAPPED_SUBRESOURCE sr;
HRESULT hr = static_cast<ID3D11DeviceContext*>(g_host_display->GetRenderContext())
->Map(m_texture, 0, D3D11_MAP_WRITE_DISCARD, 0, &sr);
if (FAILED(hr))
{
Log_ErrorPrintf("Map pixels texture failed: %08X", hr);
return false;
}
*out_buffer = sr.pData;
*out_pitch = sr.RowPitch;
return true;
}
void EndUpdate(u32 x, u32 y, u32 width, u32 height)
{
static_cast<ID3D11DeviceContext*>(g_host_display->GetRenderContext())->Unmap(m_texture, 0);
}
bool Update(u32 x, u32 y, u32 width, u32 height, const void* data, u32 pitch) override
{
if (m_dynamic)
return HostDisplayTexture::Update(x, y, width, height, data, pitch);
const CD3D11_BOX dst_box(x, y, 0, x + width, y + height, 1);
static_cast<ID3D11DeviceContext*>(g_host_display->GetRenderContext())
->UpdateSubresource(m_texture, 0, &dst_box, data, pitch, pitch * height);
return true;
}
ALWAYS_INLINE ID3D11Texture2D* GetD3DTexture() const { return m_texture.GetD3DTexture(); }
ALWAYS_INLINE ID3D11ShaderResourceView* GetD3DSRV() const { return m_texture.GetD3DSRV(); }
ALWAYS_INLINE ID3D11ShaderResourceView* const* GetD3DSRVArray() const { return m_texture.GetD3DSRVArray(); }
@ -107,43 +142,6 @@ std::unique_ptr<HostDisplayTexture> D3D11HostDisplay::CreateTexture(u32 width, u
return std::make_unique<D3D11HostDisplayTexture>(std::move(tex), format, dynamic);
}
void D3D11HostDisplay::UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height,
const void* texture_data, u32 texture_data_stride)
{
D3D11HostDisplayTexture* d3d11_texture = static_cast<D3D11HostDisplayTexture*>(texture);
if (!d3d11_texture->IsDynamic())
{
const CD3D11_BOX dst_box(x, y, 0, x + width, y + height, 1);
m_context->UpdateSubresource(d3d11_texture->GetD3DTexture(), 0, &dst_box, texture_data, texture_data_stride,
texture_data_stride * height);
}
else
{
D3D11_MAPPED_SUBRESOURCE sr;
HRESULT hr = m_context->Map(d3d11_texture->GetD3DTexture(), 0, D3D11_MAP_WRITE_DISCARD, 0, &sr);
if (FAILED(hr))
Panic("Failed to map dynamic host display texture");
char* dst_ptr = static_cast<char*>(sr.pData) + (y * sr.RowPitch) + (x * sizeof(u32));
const char* src_ptr = static_cast<const char*>(texture_data);
if (sr.RowPitch == texture_data_stride)
{
std::memcpy(dst_ptr, src_ptr, texture_data_stride * height);
}
else
{
for (u32 row = 0; row < height; row++)
{
std::memcpy(dst_ptr, src_ptr, width * sizeof(u32));
src_ptr += texture_data_stride;
dst_ptr += sr.RowPitch;
}
}
m_context->Unmap(d3d11_texture->GetD3DTexture(), 0);
}
}
bool D3D11HostDisplay::DownloadTexture(const void* texture_handle, HostDisplayPixelFormat texture_format, u32 x, u32 y,
u32 width, u32 height, void* out_data, u32 out_data_stride)
{
@ -182,43 +180,6 @@ bool D3D11HostDisplay::SupportsDisplayPixelFormat(HostDisplayPixelFormat format)
return (SUCCEEDED(m_device->CheckFormatSupport(dfmt, &support)) && ((support & required) == required));
}
bool D3D11HostDisplay::BeginSetDisplayPixels(HostDisplayPixelFormat format, u32 width, u32 height, void** out_buffer,
u32* out_pitch)
{
ClearDisplayTexture();
const DXGI_FORMAT dxgi_format = s_display_pixel_format_mapping[static_cast<u32>(format)];
if (m_display_pixels_texture.GetWidth() < width || m_display_pixels_texture.GetHeight() < height ||
m_display_pixels_texture.GetFormat() != dxgi_format)
{
if (!m_display_pixels_texture.Create(m_device.Get(), width, height, 1, 1, dxgi_format, D3D11_BIND_SHADER_RESOURCE,
nullptr, 0, true))
{
return false;
}
}
D3D11_MAPPED_SUBRESOURCE sr;
HRESULT hr = m_context->Map(m_display_pixels_texture.GetD3DTexture(), 0, D3D11_MAP_WRITE_DISCARD, 0, &sr);
if (FAILED(hr))
{
Log_ErrorPrintf("Map pixels texture failed: %08X", hr);
return false;
}
*out_buffer = sr.pData;
*out_pitch = sr.RowPitch;
SetDisplayTexture(m_display_pixels_texture.GetD3DSRV(), format, m_display_pixels_texture.GetWidth(),
m_display_pixels_texture.GetHeight(), 0, 0, static_cast<u32>(width), static_cast<u32>(height));
return true;
}
void D3D11HostDisplay::EndSetDisplayPixels()
{
m_context->Unmap(m_display_pixels_texture.GetD3DTexture(), 0);
}
bool D3D11HostDisplay::GetHostRefreshRate(float* refresh_rate)
{
if (m_swap_chain && IsFullscreen())
@ -1235,7 +1196,8 @@ void D3D11HostDisplay::PopTimestampQuery()
D3D11_ASYNC_GETDATA_DONOTFLUSH);
if (start_hr == S_OK && end_hr == S_OK)
{
const float delta = static_cast<float>(static_cast<double>(end - start) / (static_cast<double>(disjoint.Frequency) / 1000.0));
const float delta =
static_cast<float>(static_cast<double>(end - start) / (static_cast<double>(disjoint.Frequency) / 1000.0));
m_accumulated_gpu_time += delta;
m_read_timestamp_query = (m_read_timestamp_query + 1) % NUM_TIMESTAMP_QUERIES;
m_waiting_timestamp_queries--;