sgilissen/llamaplayer
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

System: Reuse existing texture/buffers for runahead/rewind

Browse Source
This commit is contained in:
Connor McLaughlin
2021-01-24 21:12:28 +10:00
parent e01d66d18e
commit 3f96473fb5
4 changed files with 62 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/core/gpu_hw_d3d11.cpp
View File

@ -99,9 +99,9 @@ bool GPU_HW_D3D11::DoState(StateWrapper& sw, HostDisplayTexture** host_texture,
static_cast<LONG>(m_vram_texture.GetHeight()), 1);
ComPtr<ID3D11Resource> resource;
HostDisplayTexture* tex = *host_texture;
if (sw.IsReading())
{
HostDisplayTexture* tex = *host_texture;
if (tex->GetWidth() != m_vram_texture.GetWidth() || tex->GetHeight() != m_vram_texture.GetHeight() ||
tex->GetSamples() != m_vram_texture.GetSamples())
{
@ -113,15 +113,22 @@ bool GPU_HW_D3D11::DoState(StateWrapper& sw, HostDisplayTexture** host_texture,
}
else
{
std::unique_ptr<HostDisplayTexture> tex =
m_host_display->CreateTexture(m_vram_texture.GetWidth(), m_vram_texture.GetHeight(), 1, 1,
m_vram_texture.GetSamples(), HostDisplayPixelFormat::RGBA8, nullptr, 0, false);
if (!tex)
return false;
if (!tex || tex->GetWidth() != m_vram_texture.GetWidth() || tex->GetHeight() != m_vram_texture.GetHeight() ||
tex->GetSamples() != m_vram_texture.GetSamples())
{
delete tex;
tex = m_host_display
->CreateTexture(m_vram_texture.GetWidth(), m_vram_texture.GetHeight(), 1, 1,
m_vram_texture.GetSamples(), HostDisplayPixelFormat::RGBA8, nullptr, 0, false)
.release();
*host_texture = tex;
if (!tex)
return false;
}
static_cast<ID3D11ShaderResourceView*>(tex->GetHandle())->GetResource(resource.GetAddressOf());
m_context->CopySubresourceRegion(resource.Get(), 0, 0, 0, 0, m_vram_texture.GetD3DTexture(), 0, &src_box);
*host_texture = tex.release();
}
}