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d3d11compositor: Don't use GstD3D11Quad

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The helper object will be removed

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2622>
This commit is contained in:
Seungha Yang 2022-06-16 00:50:12 +09:00 committed by GStreamer Marge Bot
parent 93662da3d1
commit ec6384947b
1 changed files with 75 additions and 36 deletions
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111
subprojects/gst-plugins-bad/sys/d3d11/gstd3d11compositor.cpp
View file

@ -448,6 +448,16 @@ struct _GstD3D11CompositorPad
GstD3D11CompositorSizingPolicy sizing_policy; GstD3D11CompositorSizingPolicy sizing_policy;
}; };
typedef struct
{
ID3D11PixelShader *ps;
ID3D11VertexShader *vs;
ID3D11InputLayout *layout;
ID3D11Buffer *vertex_buffer;
ID3D11Buffer *index_buffer;
D3D11_VIEWPORT viewport;
} GstD3D11CompositorQuad;
struct _GstD3D11Compositor struct _GstD3D11Compositor
{ {
GstVideoAggregator parent; GstVideoAggregator parent;
@ -457,8 +467,7 @@ struct _GstD3D11Compositor
GstBufferPool *fallback_pool; GstBufferPool *fallback_pool;
GstBuffer *fallback_buf; GstBuffer *fallback_buf;
GstD3D11Quad *checker_background; GstD3D11CompositorQuad *checker_background;
D3D11_VIEWPORT viewport;
gboolean reconfigured; gboolean reconfigured;
@ -1459,6 +1468,7 @@ gst_d3d11_compositor_aggregate_frames (GstVideoAggregator * vagg,
static GstFlowReturn static GstFlowReturn
gst_d3d11_compositor_create_output_buffer (GstVideoAggregator * vagg, gst_d3d11_compositor_create_output_buffer (GstVideoAggregator * vagg,
GstBuffer ** outbuffer); GstBuffer ** outbuffer);
static void gst_d3d11_compositor_quad_free (GstD3D11CompositorQuad * quad);
#define gst_d3d11_compositor_parent_class parent_class #define gst_d3d11_compositor_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstD3D11Compositor, gst_d3d11_compositor, G_DEFINE_TYPE_WITH_CODE (GstD3D11Compositor, gst_d3d11_compositor,
@ -1551,7 +1561,7 @@ gst_d3d11_compositor_dispose (GObject * object)
gst_clear_object (&self->device); gst_clear_object (&self->device);
gst_clear_buffer (&self->fallback_buf); gst_clear_buffer (&self->fallback_buf);
gst_clear_object (&self->fallback_pool); gst_clear_object (&self->fallback_pool);
g_clear_pointer (&self->checker_background, gst_d3d11_quad_free); g_clear_pointer (&self->checker_background, gst_d3d11_compositor_quad_free);
G_OBJECT_CLASS (parent_class)->dispose (object); G_OBJECT_CLASS (parent_class)->dispose (object);
} }
@ -1722,7 +1732,7 @@ gst_d3d11_compositor_stop (GstAggregator * aggregator)
{ {
GstD3D11Compositor *self = GST_D3D11_COMPOSITOR (aggregator); GstD3D11Compositor *self = GST_D3D11_COMPOSITOR (aggregator);
g_clear_pointer (&self->checker_background, gst_d3d11_quad_free); g_clear_pointer (&self->checker_background, gst_d3d11_compositor_quad_free);
gst_clear_object (&self->device); gst_clear_object (&self->device);
return GST_AGGREGATOR_CLASS (parent_class)->stop (aggregator); return GST_AGGREGATOR_CLASS (parent_class)->stop (aggregator);
@ -2076,10 +2086,11 @@ typedef struct
} texture; } texture;
} VertexData; } VertexData;
static GstD3D11Quad * static GstD3D11CompositorQuad *
gst_d3d11_compositor_create_checker_quad (GstD3D11Compositor * self) gst_d3d11_compositor_create_checker_quad (GstD3D11Compositor * self,
const GstVideoInfo * info)
{ {
GstD3D11Quad *quad = NULL; GstD3D11CompositorQuad *quad = nullptr;
VertexData *vertex_data; VertexData *vertex_data;
WORD *indices; WORD *indices;
ID3D11Device *device_handle; ID3D11Device *device_handle;
@ -2087,13 +2098,11 @@ gst_d3d11_compositor_create_checker_quad (GstD3D11Compositor * self)
D3D11_MAPPED_SUBRESOURCE map; D3D11_MAPPED_SUBRESOURCE map;
D3D11_INPUT_ELEMENT_DESC input_desc; D3D11_INPUT_ELEMENT_DESC input_desc;
D3D11_BUFFER_DESC buffer_desc; D3D11_BUFFER_DESC buffer_desc;
/* *INDENT-OFF* */ ComPtr < ID3D11Buffer > vertex_buffer;
ComPtr<ID3D11Buffer> vertex_buffer; ComPtr < ID3D11Buffer > index_buffer;
ComPtr<ID3D11Buffer> index_buffer; ComPtr < ID3D11PixelShader > ps;
ComPtr<ID3D11PixelShader> ps; ComPtr < ID3D11VertexShader > vs;
ComPtr<ID3D11VertexShader> vs; ComPtr < ID3D11InputLayout > layout;
ComPtr<ID3D11InputLayout> layout;
/* *INDENT-ON* */
HRESULT hr; HRESULT hr;
device_handle = gst_d3d11_device_get_device_handle (self->device); device_handle = gst_d3d11_device_get_device_handle (self->device);
@ -2204,41 +2213,71 @@ gst_d3d11_compositor_create_checker_quad (GstD3D11Compositor * self)
indices[5] = 2; /* top right */ indices[5] = 2; /* top right */
context_handle->Unmap (index_buffer.Get (), 0); context_handle->Unmap (index_buffer.Get (), 0);
quad = g_new0 (GstD3D11CompositorQuad, 1);
quad->ps = ps.Detach ();
quad->vs = vs.Detach ();
quad->layout = layout.Detach ();
quad->vertex_buffer = vertex_buffer.Detach ();
quad->index_buffer = index_buffer.Detach ();
quad = gst_d3d11_quad_new (self->device, quad->viewport.TopLeftX = 0;
ps.Get (), vs.Get (), layout.Get (), nullptr, 0, quad->viewport.TopLeftY = 0;
vertex_buffer.Get (), sizeof (VertexData), index_buffer.Get (), quad->viewport.Width = GST_VIDEO_INFO_WIDTH (info);
DXGI_FORMAT_R16_UINT, 6); quad->viewport.Height = GST_VIDEO_INFO_HEIGHT (info);
if (!quad) { quad->viewport.MinDepth = 0.0f;
GST_ERROR_OBJECT (self, "Couldn't setup quad"); quad->viewport.MaxDepth = 1.0f;
return NULL;
}
return quad; return quad;
} }
static void
gst_d3d11_compositor_quad_free (GstD3D11CompositorQuad * quad)
{
if (!quad)
return;
GST_D3D11_CLEAR_COM (quad->ps);
GST_D3D11_CLEAR_COM (quad->vs);
GST_D3D11_CLEAR_COM (quad->layout);
GST_D3D11_CLEAR_COM (quad->vertex_buffer);
GST_D3D11_CLEAR_COM (quad->index_buffer);
g_free (quad);
}
static gboolean static gboolean
gst_d3d11_compositor_draw_background_checker (GstD3D11Compositor * self, gst_d3d11_compositor_draw_background_checker (GstD3D11Compositor * self,
ID3D11RenderTargetView * rtv) ID3D11RenderTargetView * rtv)
{ {
ID3D11DeviceContext *context =
gst_d3d11_device_get_device_context_handle (self->device);
UINT offsets = 0;
UINT strides = sizeof (VertexData);
GstD3D11CompositorQuad *quad;
if (!self->checker_background) { if (!self->checker_background) {
GstVideoInfo *info = &GST_VIDEO_AGGREGATOR_CAST (self)->info; GstVideoInfo *info = &GST_VIDEO_AGGREGATOR_CAST (self)->info;
self->checker_background = gst_d3d11_compositor_create_checker_quad (self); self->checker_background =
gst_d3d11_compositor_create_checker_quad (self, info);
if (!self->checker_background) if (!self->checker_background)
return FALSE; return FALSE;
self->viewport.TopLeftX = 0;
self->viewport.TopLeftY = 0;
self->viewport.Width = GST_VIDEO_INFO_WIDTH (info);
self->viewport.Height = GST_VIDEO_INFO_HEIGHT (info);
self->viewport.MinDepth = 0.0f;
self->viewport.MaxDepth = 1.0f;
} }
return gst_d3d11_draw_quad_unlocked (self->checker_background, quad = self->checker_background;
&self->viewport, 1, NULL, 0, &rtv, 1, NULL, NULL, NULL, 0); context->IASetPrimitiveTopology (D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
context->IASetInputLayout (quad->layout);
context->IASetVertexBuffers (0, 1, &quad->vertex_buffer, &strides, &offsets);
context->IASetIndexBuffer (quad->index_buffer, DXGI_FORMAT_R16_UINT, 0);
context->VSSetShader (quad->vs, nullptr, 0);
context->PSSetShader (quad->ps, nullptr, 0);
context->RSSetViewports (1, &quad->viewport);
context->OMSetRenderTargets (1, &rtv, nullptr);
context->OMSetBlendState (nullptr, nullptr, 0xffffffff);
context->DrawIndexed (6, 0, 0);
context->OMSetRenderTargets (0, nullptr, nullptr);
return TRUE;
} }
/* Must be called with d3d11 device lock */ /* Must be called with d3d11 device lock */
@ -2246,7 +2285,7 @@ static gboolean
gst_d3d11_compositor_draw_background (GstD3D11Compositor * self, gst_d3d11_compositor_draw_background (GstD3D11Compositor * self,
ID3D11RenderTargetView * rtv) ID3D11RenderTargetView * rtv)
{ {
ID3D11DeviceContext *device_context = ID3D11DeviceContext *context =
gst_d3d11_device_get_device_context_handle (self->device); gst_d3d11_device_get_device_context_handle (self->device);
FLOAT rgba[4] = { 0.0f, 0.0f, 0.0f, 1.0f }; FLOAT rgba[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
@ -2269,7 +2308,7 @@ gst_d3d11_compositor_draw_background (GstD3D11Compositor * self,
return FALSE; return FALSE;
} }
device_context->ClearRenderTargetView (rtv, rgba); context->ClearRenderTargetView (rtv, rgba);
return TRUE; return TRUE;
} }
@ -2501,7 +2540,7 @@ gst_d3d11_compositor_create_output_buffer (GstVideoAggregator * vagg,
gst_buffer_pool_set_active (self->fallback_pool, FALSE); gst_buffer_pool_set_active (self->fallback_pool, FALSE);
gst_clear_object (&self->fallback_pool); gst_clear_object (&self->fallback_pool);
} }
g_clear_pointer (&self->checker_background, gst_d3d11_quad_free); g_clear_pointer (&self->checker_background, gst_d3d11_compositor_quad_free);
GST_INFO_OBJECT (self, "Updating device %" GST_PTR_FORMAT " -> %" GST_INFO_OBJECT (self, "Updating device %" GST_PTR_FORMAT " -> %"
GST_PTR_FORMAT, self->device, data.other_device); GST_PTR_FORMAT, self->device, data.other_device);