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d3d12: Init null UAVs 

Reviewed-by: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14342>
This commit is contained in:
Jesse Natalie 2021-12-28 16:28:30 -08:00 committed by Marge Bot
parent 9b62f88cf8
commit 5e82a2ff2b
2 changed files with 62 additions and 0 deletions
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61
src/gallium/drivers/d3d12/d3d12_screen.cpp
View File

@ -890,6 +890,66 @@ d3d12_init_null_srvs(struct d3d12_screen *screen)
}
}
static void
d3d12_init_null_uavs(struct d3d12_screen *screen)
{
for (unsigned i = 0; i < RESOURCE_DIMENSION_COUNT; ++i) {
D3D12_UNORDERED_ACCESS_VIEW_DESC uav = {};
uav.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
switch (i) {
case RESOURCE_DIMENSION_BUFFER:
case RESOURCE_DIMENSION_UNKNOWN:
uav.ViewDimension = D3D12_UAV_DIMENSION_BUFFER;
uav.Buffer.FirstElement = 0;
uav.Buffer.NumElements = 0;
uav.Buffer.Flags = D3D12_BUFFER_UAV_FLAG_NONE;
uav.Buffer.StructureByteStride = 0;
uav.Buffer.CounterOffsetInBytes = 0;
break;
case RESOURCE_DIMENSION_TEXTURE1D:
uav.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE1D;
uav.Texture1D.MipSlice = 0;
break;
case RESOURCE_DIMENSION_TEXTURE1DARRAY:
uav.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE1DARRAY;
uav.Texture1DArray.MipSlice = 0;
uav.Texture1DArray.ArraySize = 1;
uav.Texture1DArray.FirstArraySlice = 0;
break;
case RESOURCE_DIMENSION_TEXTURE2D:
uav.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2D;
uav.Texture2D.MipSlice = 0;
uav.Texture2D.PlaneSlice = 0;
break;
case RESOURCE_DIMENSION_TEXTURE2DARRAY:
case RESOURCE_DIMENSION_TEXTURECUBE:
case RESOURCE_DIMENSION_TEXTURECUBEARRAY:
uav.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2DARRAY;
uav.Texture2DArray.MipSlice = 0;
uav.Texture2DArray.ArraySize = 1;
uav.Texture2DArray.FirstArraySlice = 0;
uav.Texture2DArray.PlaneSlice = 0;
break;
case RESOURCE_DIMENSION_TEXTURE2DMS:
case RESOURCE_DIMENSION_TEXTURE2DMSARRAY:
break;
case RESOURCE_DIMENSION_TEXTURE3D:
uav.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE3D;
uav.Texture3D.MipSlice = 0;
uav.Texture3D.FirstWSlice = 0;
uav.Texture3D.WSize = 1;
break;
}
if (uav.ViewDimension != D3D12_UAV_DIMENSION_UNKNOWN)
{
d3d12_descriptor_pool_alloc_handle(screen->view_pool, &screen->null_uavs[i]);
screen->dev->CreateUnorderedAccessView(NULL, NULL, &uav, screen->null_uavs[i].cpu_handle);
}
}
}
static void
d3d12_init_null_rtv(struct d3d12_screen *screen)
{
@ -1058,6 +1118,7 @@ d3d12_init_screen(struct d3d12_screen *screen, struct sw_winsys *winsys, IUnknow
1024);
d3d12_init_null_srvs(screen);
d3d12_init_null_uavs(screen);
d3d12_init_null_rtv(screen);
screen->have_load_at_vertex = can_attribute_at_vertex(screen);

1
src/gallium/drivers/d3d12/d3d12_screen.h
View File

@ -73,6 +73,7 @@ struct d3d12_screen {
struct d3d12_descriptor_pool *view_pool;
struct d3d12_descriptor_handle null_srvs[RESOURCE_DIMENSION_COUNT];
struct d3d12_descriptor_handle null_uavs[RESOURCE_DIMENSION_COUNT];
struct d3d12_descriptor_handle null_rtv;
/* capabilities */