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Code Issues Releases Activity

avfilter/vsrc_ddagrab: support rendering mouse cursor onto array textures

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This commit is contained in:
Timo Rothenpieler
2025-09-09 20:08:22 +02:00
parent a0936b9769
commit 00ddb408c5
1 changed files with 15 additions and 4 deletions
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15
libavfilter/vsrc_ddagrab.c
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@@ -818,6 +818,8 @@ static av_cold int init_hwframes_ctx(AVFilterContext *avctx)
dda->frames_ctx->format = AV_PIX_FMT_D3D11;
dda->frames_ctx->width = dda->width;
dda->frames_ctx->height = dda->height;
if (avctx->extra_hw_frames > 0)
dda->frames_ctx->initial_pool_size = 8 + avctx->extra_hw_frames;
switch (dda->raw_format) {
case DXGI_FORMAT_B8G8R8A8_UNORM:
@@ -936,7 +938,7 @@ static int draw_mouse_pointer(AVFilterContext *avctx, AVFrame *frame)
D3D11_RENDER_TARGET_VIEW_DESC target_desc = { 0 };
ID3D11RenderTargetView* target_view = NULL;
ID3D11Buffer *mouse_vertex_buffer = NULL;
D3D11_TEXTURE2D_DESC tex_desc;
D3D11_TEXTURE2D_DESC tex_desc, frame_desc;
int num_vertices = 0;
int x, y;
HRESULT hr;
@@ -946,6 +948,7 @@ static int draw_mouse_pointer(AVFilterContext *avctx, AVFrame *frame)
return 0;
ID3D11Texture2D_GetDesc(dda->mouse_texture, &tex_desc);
ID3D11Texture2D_GetDesc(frame_tex, &frame_desc);
x = dda->mouse_x - dda->offset_x;
y = dda->mouse_y - dda->offset_y;
@@ -954,9 +957,17 @@ static int draw_mouse_pointer(AVFilterContext *avctx, AVFrame *frame)
-x >= (int)tex_desc.Width || -y >= (int)tex_desc.Height)
return 0;
target_desc.Format = dda->raw_format;
target_desc.Format = frame_desc.Format;
if (frame_desc.ArraySize > 1) {
target_desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2DARRAY;
target_desc.Texture2DArray.ArraySize = 1;
target_desc.Texture2DArray.FirstArraySlice = (uintptr_t)frame->data[1];
target_desc.Texture2DArray.MipSlice = 0;
} else {
target_desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
target_desc.Texture2D.MipSlice = 0;
}
hr = ID3D11Device_CreateRenderTargetView(dda->device_hwctx->device,
(ID3D11Resource*)frame_tex,