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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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d3d11shader: Remove GstD3D11Quad helper object
It's not very generic to be used for various scenario. Use native D3D11 APIs directly instead. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2622>
This commit is contained in:
Seungha Yang
GStreamer Marge Bot
parent
ec6384947b
commit
3ed94c2dde
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@ -33,9 +33,6 @@ using namespace Microsoft::WRL;
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GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_shader_debug);
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#define GST_CAT_DEFAULT gst_d3d11_shader_debug
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/* too many const buffers doesn't make sense */
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#define MAX_CONST_BUFFERS 16
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static GModule *d3d_compiler_module = NULL;
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static pD3DCompile GstD3DCompileFunc = NULL;
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@ -229,168 +226,3 @@ gst_d3d11_create_vertex_shader (GstD3D11Device * device, const gchar * source,
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return TRUE;
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}
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struct _GstD3D11Quad
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{
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GstD3D11Device *device;
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ID3D11PixelShader *ps;
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ID3D11VertexShader *vs;
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ID3D11InputLayout *layout;
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ID3D11Buffer *const_buffer[MAX_CONST_BUFFERS];
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guint num_const_buffers;
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ID3D11Buffer *vertex_buffer;
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guint vertex_stride;
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ID3D11Buffer *index_buffer;
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DXGI_FORMAT index_format;
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guint index_count;
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D3D11_VIEWPORT viewport[GST_VIDEO_MAX_PLANES];
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ID3D11ShaderResourceView *srv[GST_VIDEO_MAX_PLANES];
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guint num_srv;
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ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES];
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guint num_rtv;
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};
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GstD3D11Quad *
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gst_d3d11_quad_new (GstD3D11Device * device, ID3D11PixelShader * pixel_shader,
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ID3D11VertexShader * vertex_shader, ID3D11InputLayout * layout,
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ID3D11Buffer ** const_buffers, guint num_const_buffers,
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ID3D11Buffer * vertex_buffer, guint vertex_stride,
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ID3D11Buffer * index_buffer, DXGI_FORMAT index_format, guint index_count)
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{
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GstD3D11Quad *quad;
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g_return_val_if_fail (GST_IS_D3D11_DEVICE (device), NULL);
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g_return_val_if_fail (pixel_shader != NULL, NULL);
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g_return_val_if_fail (vertex_shader != NULL, NULL);
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g_return_val_if_fail (layout != NULL, NULL);
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g_return_val_if_fail (num_const_buffers <= MAX_CONST_BUFFERS, NULL);
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g_return_val_if_fail (vertex_buffer != NULL, NULL);
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g_return_val_if_fail (vertex_stride > 0, NULL);
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g_return_val_if_fail (index_buffer != NULL, NULL);
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g_return_val_if_fail (index_format != DXGI_FORMAT_UNKNOWN, NULL);
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quad = g_new0 (GstD3D11Quad, 1);
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quad->device = (GstD3D11Device *) gst_object_ref (device);
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quad->ps = pixel_shader;
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quad->vs = vertex_shader;
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quad->layout = layout;
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quad->vertex_buffer = vertex_buffer;
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quad->vertex_stride = vertex_stride;
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quad->index_buffer = index_buffer;
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quad->index_format = index_format;
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quad->index_count = index_count;
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pixel_shader->AddRef ();
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vertex_shader->AddRef ();
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layout->AddRef ();
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vertex_buffer->AddRef ();
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index_buffer->AddRef ();
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if (num_const_buffers > 0) {
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guint i;
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g_assert (const_buffers);
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for (i = 0; i < num_const_buffers; i++) {
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quad->const_buffer[i] = const_buffers[i];
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quad->const_buffer[i]->AddRef ();
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}
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quad->num_const_buffers = num_const_buffers;
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}
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return quad;
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}
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void
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gst_d3d11_quad_free (GstD3D11Quad * quad)
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{
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guint i;
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g_return_if_fail (quad != NULL);
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GST_D3D11_CLEAR_COM (quad->ps);
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GST_D3D11_CLEAR_COM (quad->vs);
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GST_D3D11_CLEAR_COM (quad->layout);
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for (i = 0; i < quad->num_const_buffers; i++)
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quad->const_buffer[i]->Release ();
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GST_D3D11_CLEAR_COM (quad->vertex_buffer);
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GST_D3D11_CLEAR_COM (quad->index_buffer);
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gst_clear_object (&quad->device);
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g_free (quad);
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}
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gboolean
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gst_d3d11_draw_quad (GstD3D11Quad * quad,
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D3D11_VIEWPORT viewport[GST_VIDEO_MAX_PLANES], guint num_viewport,
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ID3D11ShaderResourceView * srv[GST_VIDEO_MAX_PLANES], guint num_srv,
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ID3D11RenderTargetView * rtv[GST_VIDEO_MAX_PLANES], guint num_rtv,
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ID3D11BlendState * blend, gfloat blend_factor[4],
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ID3D11SamplerState ** sampler, guint num_sampler)
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{
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gboolean ret;
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g_return_val_if_fail (quad != NULL, FALSE);
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gst_d3d11_device_lock (quad->device);
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ret = gst_d3d11_draw_quad_unlocked (quad, viewport, num_viewport,
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srv, num_srv, rtv, num_viewport, blend, blend_factor, sampler,
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num_sampler);
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gst_d3d11_device_unlock (quad->device);
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return ret;
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}
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gboolean
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gst_d3d11_draw_quad_unlocked (GstD3D11Quad * quad,
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D3D11_VIEWPORT viewport[GST_VIDEO_MAX_PLANES], guint num_viewport,
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ID3D11ShaderResourceView * srv[GST_VIDEO_MAX_PLANES], guint num_srv,
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ID3D11RenderTargetView * rtv[GST_VIDEO_MAX_PLANES], guint num_rtv,
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ID3D11BlendState * blend, gfloat blend_factor[4],
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ID3D11SamplerState ** sampler, guint num_sampler)
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{
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ID3D11DeviceContext *context;
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UINT offsets = 0;
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ID3D11ShaderResourceView *clear_view[GST_VIDEO_MAX_PLANES] = { NULL, };
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ID3D11BlendState *blend_state = blend;
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g_return_val_if_fail (quad != NULL, FALSE);
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g_return_val_if_fail (viewport != NULL, FALSE);
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g_return_val_if_fail (num_viewport <= GST_VIDEO_MAX_PLANES, FALSE);
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g_return_val_if_fail (rtv != NULL, FALSE);
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g_return_val_if_fail (num_rtv <= GST_VIDEO_MAX_PLANES, FALSE);
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context = gst_d3d11_device_get_device_context_handle (quad->device);
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context->IASetPrimitiveTopology (D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
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context->IASetInputLayout (quad->layout);
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context->IASetVertexBuffers (0, 1, &quad->vertex_buffer, &quad->vertex_stride,
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&offsets);
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context->IASetIndexBuffer (quad->index_buffer, quad->index_format, 0);
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if (sampler)
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context->PSSetSamplers (0, num_sampler, sampler);
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context->VSSetShader (quad->vs, NULL, 0);
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context->PSSetShader (quad->ps, NULL, 0);
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context->RSSetViewports (num_viewport, viewport);
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if (quad->num_const_buffers) {
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context->PSSetConstantBuffers (0, quad->num_const_buffers,
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quad->const_buffer);
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}
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if (srv)
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context->PSSetShaderResources (0, num_srv, srv);
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context->OMSetRenderTargets (num_rtv, rtv, NULL);
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context->OMSetBlendState (blend_state, blend_factor, 0xffffffff);
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context->DrawIndexed (quad->index_count, 0, 0);
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if (srv)
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context->PSSetShaderResources (0, num_srv, clear_view);
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context->OMSetRenderTargets (0, NULL, NULL);
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return TRUE;
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}
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@ -28,8 +28,6 @@
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G_BEGIN_DECLS
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typedef struct _GstD3D11Quad GstD3D11Quad;
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gboolean gst_d3d11_shader_init (void);
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gboolean gst_d3d11_create_pixel_shader (GstD3D11Device * device,
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@ -43,44 +41,6 @@ gboolean gst_d3d11_create_vertex_shader (GstD3D11Device * device,
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ID3D11VertexShader ** shader,
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ID3D11InputLayout ** layout);
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GstD3D11Quad * gst_d3d11_quad_new (GstD3D11Device * device,
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ID3D11PixelShader * pixel_shader,
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ID3D11VertexShader * vertex_shader,
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ID3D11InputLayout * layout,
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ID3D11Buffer ** const_buffers,
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guint num_const_buffers,
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ID3D11Buffer * vertex_buffer,
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guint vertex_stride,
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ID3D11Buffer * index_buffer,
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DXGI_FORMAT index_format,
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guint index_count);
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void gst_d3d11_quad_free (GstD3D11Quad * quad);
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gboolean gst_d3d11_draw_quad (GstD3D11Quad * quad,
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D3D11_VIEWPORT viewport[GST_VIDEO_MAX_PLANES],
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guint num_viewport,
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ID3D11ShaderResourceView *srv[GST_VIDEO_MAX_PLANES],
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guint num_srv,
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ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES],
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guint num_rtv,
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ID3D11BlendState *blend,
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gfloat blend_factor[4],
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ID3D11SamplerState ** sampler,
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guint num_sampler);
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gboolean gst_d3d11_draw_quad_unlocked (GstD3D11Quad * quad,
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D3D11_VIEWPORT viewport[GST_VIDEO_MAX_PLANES],
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guint num_viewport,
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ID3D11ShaderResourceView *srv[GST_VIDEO_MAX_PLANES],
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guint num_srv,
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ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES],
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guint num_rtv,
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ID3D11BlendState *blend,
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gfloat blend_factor[4],
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ID3D11SamplerState ** sampler,
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guint num_sampler);
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G_END_DECLS
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#endif /* __GST_D3D11_SHADER_H__ */
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