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AbstractTexture: Support multisampled abstract texture

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This commit is contained in:
Stenzek
2018-01-21 15:03:06 +10:00
parent 4316f5f56b
commit 6374a4c4a8
19 changed files with 209 additions and 91 deletions
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57
Source/Core/VideoBackends/D3D/DXTexture.cpp
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@ -52,33 +52,28 @@ DXGI_FORMAT GetDXGIFormatForHostFormat(AbstractTextureFormat format)
DXTexture::DXTexture(const TextureConfig& tex_config) : AbstractTexture(tex_config)
{
DXGI_FORMAT dxgi_format = GetDXGIFormatForHostFormat(m_config.format);
if (m_config.rendertarget)
{
m_texture = D3DTexture2D::Create(
m_config.width, m_config.height,
(D3D11_BIND_FLAG)((int)D3D11_BIND_RENDER_TARGET | (int)D3D11_BIND_SHADER_RESOURCE),
D3D11_USAGE_DEFAULT, dxgi_format, 1, m_config.layers);
}
else
{
const D3D11_TEXTURE2D_DESC texdesc =
CD3D11_TEXTURE2D_DESC(dxgi_format, m_config.width, m_config.height, 1, m_config.levels,
D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_DEFAULT, 0);
DXGI_FORMAT tex_format = GetDXGIFormatForHostFormat(m_config.format);
UINT bind_flags = D3D11_BIND_SHADER_RESOURCE;
if (tex_config.rendertarget)
bind_flags |= D3D11_BIND_RENDER_TARGET;
ID3D11Texture2D* pTexture;
const HRESULT hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &pTexture);
CHECK(SUCCEEDED(hr), "Create texture of the TextureCache");
CD3D11_TEXTURE2D_DESC texdesc(tex_format, tex_config.width, tex_config.height, tex_config.layers,
tex_config.levels, bind_flags, D3D11_USAGE_DEFAULT, 0,
tex_config.samples, 0, 0);
m_texture = new D3DTexture2D(pTexture, D3D11_BIND_SHADER_RESOURCE);
ID3D11Texture2D* pTexture;
HRESULT hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &pTexture);
CHECK(SUCCEEDED(hr), "Create backing DXTexture");
// TODO: better debug names
D3D::SetDebugObjectName(m_texture->GetTex(), "a texture of the TextureCache");
D3D::SetDebugObjectName(m_texture->GetSRV(),
"shader resource view of a texture of the TextureCache");
m_texture = new D3DTexture2D(
pTexture, static_cast<D3D11_BIND_FLAG>(bind_flags), tex_format, DXGI_FORMAT_UNKNOWN,
tex_config.rendertarget ? tex_format : DXGI_FORMAT_UNKNOWN, tex_config.samples > 1);
SAFE_RELEASE(pTexture);
}
D3D::SetDebugObjectName(m_texture->GetTex(), "a texture of the TextureCache");
D3D::SetDebugObjectName(m_texture->GetSRV(),
"shader resource view of a texture of the TextureCache");
SAFE_RELEASE(pTexture);
}
DXTexture::~DXTexture()
@ -147,6 +142,22 @@ void DXTexture::ScaleRectangleFromTexture(const AbstractTexture* source,
g_renderer->RestoreAPIState();
}
void DXTexture::ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
u32 layer, u32 level)
{
const DXTexture* srcentry = static_cast<const DXTexture*>(src);
_dbg_assert_(VIDEO, m_config.samples > 1 && m_config.width == srcentry->m_config.width &&
m_config.height == srcentry->m_config.height && m_config.samples == 1);
_dbg_assert_(VIDEO,
rect.left + rect.GetWidth() <= static_cast<int>(srcentry->m_config.width) &&
rect.top + rect.GetHeight() <= static_cast<int>(srcentry->m_config.height));
D3D::context->ResolveSubresource(
m_texture->GetTex(), D3D11CalcSubresource(level, layer, m_config.levels),
srcentry->m_texture->GetTex(), D3D11CalcSubresource(level, layer, srcentry->m_config.levels),
GetDXGIFormatForHostFormat(m_config.format));
}
void DXTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
size_t buffer_size)
{