mirror of
https://github.com/mpv-player/mpv
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05ffde6599
Since there can be multiple backends for a single API (vaapi can use GLX or EGL), not logging the exact backend name is annoying. So add it. At the same time, there is no need to duplicate the name as used by the --hwdec options, so replace it with using the numeric hwdec API ID.
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
#include "common/common.h"
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#include "hwdec.h"
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#include "utils.h"
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#include "video/d3d.h"
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#include "video/hwdec.h"
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// This does not provide real (zero-copy) interop - it merely exists for
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// making sure the same D3D device is used for decoding and display, which
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// may help with OpenGL fullscreen mode.
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struct priv {
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struct mp_d3d_ctx ctx;
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};
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static void destroy(struct gl_hwdec *hw)
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{
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struct priv *p = hw->priv;
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if (p->ctx.d3d9_device)
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IDirect3DDevice9_Release(p->ctx.d3d9_device);
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}
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static int create(struct gl_hwdec *hw)
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{
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GL *gl = hw->gl;
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if (hw->hwctx || !gl->MPGetNativeDisplay)
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return -1;
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struct priv *p = talloc_zero(hw, struct priv);
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hw->priv = p;
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p->ctx.d3d9_device = gl->MPGetNativeDisplay("IDirect3DDevice9");
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if (!p->ctx.d3d9_device)
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return -1;
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p->ctx.hwctx.type = HWDEC_DXVA2_COPY;
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p->ctx.hwctx.d3d_ctx = &p->ctx;
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MP_VERBOSE(hw, "Using libmpv supplied device %p.\n", p->ctx.d3d9_device);
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hw->hwctx = &p->ctx.hwctx;
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hw->converted_imgfmt = 0;
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return 0;
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}
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static int reinit(struct gl_hwdec *hw, struct mp_image_params *params)
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{
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return -1;
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}
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static int map_image(struct gl_hwdec *hw, struct mp_image *hw_image,
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GLuint *out_textures)
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{
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return -1;
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}
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const struct gl_hwdec_driver gl_hwdec_dxva2 = {
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.name = "dxva2-dummy",
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.api = HWDEC_DXVA2_COPY,
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.imgfmt = -1,
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.create = create,
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.reinit = reinit,
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.map_image = map_image,
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.destroy = destroy,
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};
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