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d3d12decoder: Use D3D12_HEAP_FLAG_CREATE_NOT_ZEROED flag

Browse source 
Since the first access to a texture is always write, zero initialization
is unnecessary

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5919>
This commit is contained in:
Seungha Yang 2024-01-14 19:32:43 +09:00 committed by GStreamer Marge Bot
parent b1ac114ca5
commit 077470913d
5 changed files with 22 additions and 2 deletions
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4
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12bufferpool.cpp
View file

@ -190,7 +190,7 @@ gst_d3d12_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
auto alloc = (GstD3D12Allocator *) auto alloc = (GstD3D12Allocator *)
gst_d3d12_pool_allocator_new (self->device, gst_d3d12_pool_allocator_new (self->device,
&heap_props, D3D12_HEAP_FLAG_NONE, &desc[0], &heap_props, params->heap_flags, &desc[0],
D3D12_RESOURCE_STATE_COMMON, nullptr); D3D12_RESOURCE_STATE_COMMON, nullptr);
auto num_planes = D3D12GetFormatPlaneCount (device, auto num_planes = D3D12GetFormatPlaneCount (device,
params->d3d12_format.dxgi_format); params->d3d12_format.dxgi_format);
@ -218,7 +218,7 @@ gst_d3d12_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
auto alloc = (GstD3D12Allocator *) auto alloc = (GstD3D12Allocator *)
gst_d3d12_pool_allocator_new (self->device, gst_d3d12_pool_allocator_new (self->device,
&heap_props, D3D12_HEAP_FLAG_NONE, &desc[i], &heap_props, params->heap_flags, &desc[i],
D3D12_RESOURCE_STATE_COMMON, nullptr); D3D12_RESOURCE_STATE_COMMON, nullptr);
UINT64 mem_size; UINT64 mem_size;

4
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12decoder.cpp
View file

@ -717,6 +717,8 @@ gst_d3d12_decoder_configure (GstD3D12Decoder * decoder,
auto params = gst_d3d12_allocation_params_new (decoder->device, info, auto params = gst_d3d12_allocation_params_new (decoder->device, info,
GST_D3D12_ALLOCATION_FLAG_DEFAULT, resource_flags); GST_D3D12_ALLOCATION_FLAG_DEFAULT, resource_flags);
gst_d3d12_allocation_params_alignment (params, &align); gst_d3d12_allocation_params_alignment (params, &align);
gst_d3d12_allocation_params_set_heap_flags (params,
D3D12_HEAP_FLAG_CREATE_NOT_ZEROED);
if (!session->array_of_textures) if (!session->array_of_textures)
gst_d3d12_allocation_params_set_array_size (params, session->dpb_size); gst_d3d12_allocation_params_set_array_size (params, session->dpb_size);
@ -748,6 +750,8 @@ gst_d3d12_decoder_configure (GstD3D12Decoder * decoder,
GST_D3D12_ALLOCATION_FLAG_DEFAULT, GST_D3D12_ALLOCATION_FLAG_DEFAULT,
D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS); D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS);
gst_d3d12_allocation_params_alignment (params, &align); gst_d3d12_allocation_params_alignment (params, &align);
gst_d3d12_allocation_params_set_heap_flags (params,
D3D12_HEAP_FLAG_CREATE_NOT_ZEROED);
gst_buffer_pool_config_set_d3d12_allocation_params (config, params); gst_buffer_pool_config_set_d3d12_allocation_params (config, params);
gst_d3d12_allocation_params_free (params); gst_d3d12_allocation_params_free (params);
gst_buffer_pool_config_set_params (config, caps, info->size, 0, 0); gst_buffer_pool_config_set_params (config, caps, info->size, 0, 0);

1
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12memory-private.h
View file

@ -33,6 +33,7 @@ struct _GstD3D12AllocationParams
GstVideoInfo aligned_info; GstVideoInfo aligned_info;
GstD3D12Format d3d12_format; GstD3D12Format d3d12_format;
GstD3D12AllocationFlags flags; GstD3D12AllocationFlags flags;
D3D12_HEAP_FLAGS heap_flags;
D3D12_RESOURCE_FLAGS resource_flags; D3D12_RESOURCE_FLAGS resource_flags;
guint array_size; guint array_size;
}; };

12
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12memory.cpp
View file

@ -97,6 +97,7 @@ gst_d3d12_allocation_params_new (GstD3D12Device * device,
ret->d3d12_format = d3d12_format; ret->d3d12_format = d3d12_format;
ret->array_size = 1; ret->array_size = 1;
ret->flags = flags; ret->flags = flags;
ret->heap_flags = D3D12_HEAP_FLAG_NONE;
ret->resource_flags = resource_flags; ret->resource_flags = resource_flags;
return ret; return ret;
@ -172,6 +173,17 @@ gst_d3d12_allocation_params_unset_resource_flags (GstD3D12AllocationParams *
return TRUE; return TRUE;
} }
gboolean
gst_d3d12_allocation_params_set_heap_flags (GstD3D12AllocationParams *
params, D3D12_HEAP_FLAGS heap_flags)
{
g_return_val_if_fail (params, FALSE);
params->heap_flags |= heap_flags;
return TRUE;
}
gboolean gboolean
gst_d3d12_allocation_params_set_array_size (GstD3D12AllocationParams * params, gst_d3d12_allocation_params_set_array_size (GstD3D12AllocationParams * params,
guint size) guint size)

3
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12memory.h
View file

@ -104,6 +104,9 @@ gboolean gst_d3d12_allocation_params_set_resource_flags (GstD3
gboolean gst_d3d12_allocation_params_unset_resource_flags (GstD3D12AllocationParams * params, gboolean gst_d3d12_allocation_params_unset_resource_flags (GstD3D12AllocationParams * params,
D3D12_RESOURCE_FLAGS resource_flags); D3D12_RESOURCE_FLAGS resource_flags);
gboolean gst_d3d12_allocation_params_set_heap_flags (GstD3D12AllocationParams * params,
D3D12_HEAP_FLAGS heap_flags);
gboolean gst_d3d12_allocation_params_set_array_size (GstD3D12AllocationParams * params, gboolean gst_d3d12_allocation_params_set_array_size (GstD3D12AllocationParams * params,
guint size); guint size);