Module: wine Branch: master Commit: c7dbd459938c5d4d2734a01330301da1a5692746 URL: https://source.winehq.org/git/wine.git/?a=commit;h=c7dbd459938c5d4d2734a0133...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Thu Jun 23 14:06:14 2022 +0300
d2d1: Implement IsBufferPrecisionSupported().
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com
---
dlls/d2d1/device.c | 26 ++++++++++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/dlls/d2d1/device.c b/dlls/d2d1/device.c index be7b8f9f8e2..04a31992ba2 100644 --- a/dlls/d2d1/device.c +++ b/dlls/d2d1/device.c @@ -2045,9 +2045,31 @@ static BOOL STDMETHODCALLTYPE d2d_device_context_IsDxgiFormatSupported(ID2D1Devi static BOOL STDMETHODCALLTYPE d2d_device_context_IsBufferPrecisionSupported(ID2D1DeviceContext1 *iface, D2D1_BUFFER_PRECISION buffer_precision) { - FIXME("iface %p, buffer_precision %#x stub!\n", iface, buffer_precision); + struct d2d_device_context *context = impl_from_ID2D1DeviceContext(iface); + DXGI_FORMAT format; + UINT support = 0; + HRESULT hr;
- return FALSE; + TRACE("iface %p, buffer_precision %u.\n", iface, buffer_precision); + + switch (buffer_precision) + { + case D2D1_BUFFER_PRECISION_8BPC_UNORM: format = DXGI_FORMAT_R8G8B8A8_UNORM; break; + case D2D1_BUFFER_PRECISION_8BPC_UNORM_SRGB: format = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB; break; + case D2D1_BUFFER_PRECISION_16BPC_UNORM: format = DXGI_FORMAT_R16G16B16A16_UNORM; break; + case D2D1_BUFFER_PRECISION_16BPC_FLOAT: format = DXGI_FORMAT_R16G16B16A16_FLOAT; break; + case D2D1_BUFFER_PRECISION_32BPC_FLOAT: format = DXGI_FORMAT_R32G32B32A32_FLOAT; break; + default: + WARN("Unexpected precision %u.\n", buffer_precision); + return FALSE; + } + + if (FAILED(hr = ID3D11Device1_CheckFormatSupport(context->d3d_device, format, &support))) + { + WARN("Format support check failed, hr %#lx.\n", hr); + } + + return !!(support & D3D11_FORMAT_SUPPORT_BUFFER); }
static void STDMETHODCALLTYPE d2d_device_context_GetImageLocalBounds(ID2D1DeviceContext1 *iface,