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GS/DX11: Check if RGBA16 UNORM supports hw blending.

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If not then use DXGI_FORMAT_R16G16B16A16_FLOAT,
it will be less precise but will still work on feature level 10.0 and some 10.1 gpus and allow for hardware blending.
This commit is contained in:
lightningterror
2026-01-31 05:45:51 +01:00
parent 76977da05a
commit ede25a5ecc
2 changed files with 12 additions and 1 deletions
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pcsx2/GS/Renderers/DX11/GSDevice11.cpp
+11 -1
View File
@@ -38,6 +38,15 @@ static bool SupportsTextureFormat(ID3D11Device* dev, DXGI_FORMAT format)
return (support & D3D11_FORMAT_SUPPORT_TEXTURE2D) != 0;
}
static bool IsTextureFormatHWBlendable(ID3D11Device* dev, DXGI_FORMAT format)
{
UINT support;
if (FAILED(dev->CheckFormatSupport(format, &support)))
return false;
return (support & D3D11_FORMAT_SUPPORT_RENDER_TARGET) && (support & D3D11_FORMAT_SUPPORT_BLENDABLE);
}
GSDevice11::GSDevice11()
{
memset(&m_state, 0, sizeof(m_state));
@@ -601,6 +610,7 @@ void GSDevice11::SetFeatures(IDXGIAdapter1* adapter)
D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;
m_conservative_depth = (m_feature_level >= D3D_FEATURE_LEVEL_11_0);
m_rgba16_unorm_hw_blend = IsTextureFormatHWBlendable(m_dev.get(), DXGI_FORMAT_R16G16B16A16_UNORM);
}
bool GSDevice11::HasSurface() const
@@ -2624,7 +2634,7 @@ void GSDevice11::RenderHW(GSHWDrawConfig& config)
{
config.colclip_update_area = config.drawarea;
colclip_rt = CreateRenderTarget(rtsize.x, rtsize.y, GSTexture::Format::ColorClip, false);
colclip_rt = CreateRenderTarget(rtsize.x, rtsize.y, m_rgba16_unorm_hw_blend ? GSTexture::Format::ColorClip : GSTexture::Format::ColorHDR, false);
if (!colclip_rt)
{
Console.Warning("D3D11: Failed to allocate ColorClip render target, aborting draw.");
pcsx2/GS/Renderers/DX11/GSDevice11.h
+1
View File
@@ -137,6 +137,7 @@ private:
bool m_using_allow_tearing = false;
bool m_is_exclusive_fullscreen = false;
bool m_conservative_depth = false;
bool m_rgba16_unorm_hw_blend = false;
struct
{