feat: add vaapi path for video wallpapers on generic gpus

2026-10-27 02:15:16 +01:00
parent e655ec5bc7
commit b0cb43f75c
39 changed files with 1670 additions and 599 deletions
@@ -0,0 +1,628 @@
+#define EGL_EGLEXT_PROTOTYPES
+#include "vaapiplayer.hpp"
+
+#ifdef ZHAVE_FFMPEG
+
+#define GL_GLEXT_PROTOTYPES
+
+#include <EGL/egl.h>
+#include <GL/gl.h>
+#include <GL/glext.h>
+
+#ifdef ZHAVE_VAAPI
+#include <unistd.h>
+extern "C" {
+#include <va/va.h>
+#include <va/va_drmcommon.h>
+#include <libavutil/hwcontext_vaapi.h>
+}
+#ifndef DRM_FORMAT_MOD_INVALID
+#define DRM_FORMAT_MOD_INVALID 0xffffffffffffffffULL
+#endif
+#endif
+
+#include <algorithm>
+#include <chrono>
+#include <climits>
+
+#include <QtLogging>
+
+Q_LOGGING_CATEGORY(vaapiLog, "ZShell.Internal.wallpaper")
+
+namespace ZShell::wallpaper {
+
+namespace {
+
+enum AVPixelFormat chooseFormat(
+	AVCodecContext* ctx, const AVPixelFormat* pix_fmts) {
+	(void)ctx;
+	for (const AVPixelFormat* p = pix_fmts; *p != AV_PIX_FMT_NONE; ++p)
+		if (*p == AV_PIX_FMT_VAAPI) return AV_PIX_FMT_VAAPI;
+	return pix_fmts[0];
+}
+
+#ifdef ZHAVE_VAAPI
+using GLEGLImageTargetProc = void (*)(GLenum, EGLImageKHR);
+
+GLEGLImageTargetProc glEGLImageTarget() {
+	static GLEGLImageTargetProc fn = reinterpret_cast<GLEGLImageTargetProc>(
+		eglGetProcAddress("glEGLImageTargetTexture2DOES"));
+	return fn;
+}
+
+EGLImageKHR createDmaImage(
+	EGLDisplay dpy,
+	int fd,
+	uint32_t offset,
+	uint32_t pitch,
+	uint32_t fourcc,
+	uint64_t modifier) {
+	EGLint attrs[16];
+	int n = 0;
+	attrs[n++] = EGL_LINUX_DRM_FOURCC_EXT;
+	attrs[n++] = EGLint(fourcc);
+	attrs[n++] = EGL_DMA_BUF_PLANE0_FD_EXT;
+	attrs[n++] = fd;
+	attrs[n++] = EGL_DMA_BUF_PLANE0_OFFSET_EXT;
+	attrs[n++] = EGLint(offset);
+	attrs[n++] = EGL_DMA_BUF_PLANE0_PITCH_EXT;
+	attrs[n++] = EGLint(pitch);
+	if (modifier != DRM_FORMAT_MOD_INVALID) {
+		attrs[n++] = EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT;
+		attrs[n++] = EGLint(modifier & 0xffffffffULL);
+		attrs[n++] = EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT;
+		attrs[n++] = EGLint(modifier >> 32);
+	}
+	attrs[n] = EGL_NONE;
+
+	EGLImageKHR image = eglCreateImageKHR(
+		dpy, EGL_NO_CONTEXT, EGL_LINUX_DMA_BUF_EXT, nullptr, attrs);
+	if (image == EGL_NO_IMAGE_KHR) return EGL_NO_IMAGE_KHR;
+	return image;
+}
+#endif
+
+} // namespace
+
+VaapiPlayer::VaapiPlayer(EGLDisplay display) : m_eglDisplay(display) {}
+
+VaapiPlayer::~VaapiPlayer() {
+	stop();
+
+	std::lock_guard<std::mutex> lock(m_mtx);
+	if (m_pending) {
+		av_frame_unref(m_pending);
+		av_frame_free(&m_pending);
+	}
+	if (m_displayed) {
+		av_frame_unref(m_displayed);
+		av_frame_free(&m_displayed);
+	}
+	if (m_hwDeviceCtx) {
+		av_buffer_unref(&m_hwDeviceCtx);
+		m_hwDeviceCtx = nullptr;
+	}
+
+#ifdef ZHAVE_VAAPI
+	if (m_imageY != EGL_NO_IMAGE_KHR) {
+		eglDestroyImageKHR(m_eglDisplay, m_imageY);
+		m_imageY = EGL_NO_IMAGE_KHR;
+	}
+	if (m_imageUV != EGL_NO_IMAGE_KHR) {
+		eglDestroyImageKHR(m_eglDisplay, m_imageUV);
+		m_imageUV = EGL_NO_IMAGE_KHR;
+	}
+#endif
+}
+
+bool VaapiPlayer::available() {
+	AVBufferRef* ref = nullptr;
+	if (av_hwdevice_ctx_create(
+			&ref, AV_HWDEVICE_TYPE_VAAPI, nullptr, nullptr, 0) < 0) {
+		if (ref) av_buffer_unref(&ref);
+		return false;
+	}
+	av_buffer_unref(&ref);
+	return true;
+}
+
+bool VaapiPlayer::ensureDevice() {
+	if (m_hwDeviceCtx) return true;
+	if (av_hwdevice_ctx_create(
+			&m_hwDeviceCtx, AV_HWDEVICE_TYPE_VAAPI, nullptr, nullptr, 0) < 0) {
+		if (m_hwDeviceCtx) av_buffer_unref(&m_hwDeviceCtx);
+		m_hwDeviceCtx = nullptr;
+		qCWarning(vaapiLog, "VideoPlayer: could not create vaapi hwdevice");
+		return false;
+	}
+	return true;
+}
+
+bool VaapiPlayer::openDecoder(const QString& path) {
+	if (avformat_open_input(
+			&m_fmt, path.toUtf8().constData(), nullptr, nullptr) < 0) {
+		qCWarning(
+			vaapiLog,
+			"VideoPlayer: could not open %s",
+			path.toUtf8().constData());
+		return false;
+	}
+	if (avformat_find_stream_info(m_fmt, nullptr) < 0) {
+		qCWarning(vaapiLog, "VideoPlayer: could not read stream info");
+		return false;
+	}
+
+	m_streamIndex = -1;
+	for (unsigned i = 0; i < m_fmt->nb_streams; ++i)
+		if (m_fmt->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
+			m_streamIndex = int(i);
+			break;
+		}
+	if (m_streamIndex < 0) {
+		qCWarning(vaapiLog, "VideoPlayer: no video stream");
+		return false;
+	}
+
+	AVCodecParameters* par = m_fmt->streams[m_streamIndex]->codecpar;
+	const AVCodec* codec = avcodec_find_decoder(par->codec_id);
+	const AVCodec* hwcodec = nullptr;
+	void* it = nullptr;
+	while (const AVCodec* c = av_codec_iterate(&it)) {
+		if (c->id != par->codec_id || !av_codec_is_decoder(c)) continue;
+		for (int i = 0;
+			 const AVCodecHWConfig* cfg = avcodec_get_hw_config(c, i);
+			 ++i)
+			if (cfg->device_type == AV_HWDEVICE_TYPE_VAAPI &&
+				(cfg->methods & AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX)) {
+				hwcodec = c;
+				break;
+			}
+		if (hwcodec) break;
+	}
+	if (hwcodec) codec = hwcodec;
+	if (!codec) {
+		qCWarning(
+			vaapiLog,
+			"VideoPlayer: no decoder for codec id %d",
+			int(par->codec_id));
+		return false;
+	}
+
+	m_codec = avcodec_alloc_context3(codec);
+	if (!m_codec) return false;
+	if (avcodec_parameters_to_context(m_codec, par) < 0) {
+		qCWarning(vaapiLog, "VideoPlayer: could not copy codec params");
+		return false;
+	}
+
+	if (!ensureDevice()) {
+		return false;
+	}
+	m_codec->hw_device_ctx = av_buffer_ref(m_hwDeviceCtx);
+	m_codec->get_format = chooseFormat;
+
+	if (avcodec_open2(m_codec, codec, nullptr) < 0) {
+		qCWarning(vaapiLog, "VideoPlayer: could not open codec");
+		return false;
+	}
+
+	return true;
+}
+
+void VaapiPlayer::closeDecoder() {
+	if (m_codec) {
+		avcodec_free_context(&m_codec);
+		m_codec = nullptr;
+	}
+	if (m_fmt) {
+		avformat_close_input(&m_fmt);
+		m_fmt = nullptr;
+	}
+	m_streamIndex = -1;
+}
+
+void VaapiPlayer::decodeLoop(const QString& path, uint32_t generation) {
+	if (!m_threadRunning.load(std::memory_order_acquire) ||
+		m_generation.load(std::memory_order_acquire) != generation)
+		return;
+
+	if (!openDecoder(path)) {
+		m_threadRunning.store(false);
+		return;
+	}
+
+	AVRational fr = m_fmt->streams[m_streamIndex]->avg_frame_rate;
+	if (fr.num <= 0 || fr.den <= 0) fr = m_codec->framerate;
+	if (fr.num <= 0 || fr.den <= 0) fr = AVRational{30, 1};
+	const int64_t intervalUs =
+		av_rescale_q(1, AVRational{fr.den, fr.num}, AVRational{1, 1000000});
+
+	AVFrame* frame = av_frame_alloc();
+	if (!frame) {
+		m_threadRunning.store(false);
+		return;
+	}
+
+	AVPacket pkt{};
+
+	while (m_threadRunning.load(std::memory_order_acquire) &&
+		   m_generation.load(std::memory_order_acquire) == generation) {
+		int ret = av_read_frame(m_fmt, &pkt);
+		if (ret == AVERROR_EOF) {
+			if (avformat_seek_file(
+					m_fmt, m_streamIndex, INT64_MIN, 0, INT64_MAX, 0) < 0) {
+				qCWarning(vaapiLog, "VideoPlayer: loop seek failed; stopping");
+				break;
+			}
+			avcodec_flush_buffers(m_codec);
+			continue;
+		}
+		if (ret < 0) {
+			qCWarning(vaapiLog, "VideoPlayer: read error; stopping");
+			break;
+		}
+		if (pkt.stream_index != m_streamIndex) {
+			av_packet_unref(&pkt);
+			continue;
+		}
+
+		if (avcodec_send_packet(m_codec, &pkt) < 0) {
+			av_packet_unref(&pkt);
+			continue;
+		}
+		av_packet_unref(&pkt);
+
+		while (m_threadRunning.load(std::memory_order_acquire) &&
+			   m_generation.load(std::memory_order_acquire) == generation &&
+			   avcodec_receive_frame(m_codec, frame) == 0) {
+			bool wasEmpty = false;
+			{
+				std::lock_guard<std::mutex> lock(m_mtx);
+				if (!m_pending) m_pending = av_frame_alloc();
+				av_frame_unref(m_pending);
+				if (av_frame_ref(m_pending, frame) >= 0) {
+					wasEmpty = !m_haveFrame;
+					m_haveFrame = true;
+				}
+			}
+			if (wasEmpty && m_readyCb) m_readyCb();
+			if (m_frameCb) m_frameCb();
+			av_frame_unref(frame);
+		}
+
+		std::this_thread::sleep_for(std::chrono::microseconds(intervalUs));
+	}
+
+	av_frame_free(&frame);
+	closeDecoder();
+	m_threadRunning.store(false);
+}
+
+bool VaapiPlayer::start(const QString& path) {
+	if (!ensureDevice()) return false;
+
+	const uint32_t generation =
+		m_generation.fetch_add(1, std::memory_order_acq_rel) + 1;
+	m_threadRunning.store(true);
+
+	std::thread previous = std::move(m_thread);
+	m_thread = std::thread(
+		[this, path, generation, previous = std::move(previous)]() mutable {
+			if (previous.joinable()) previous.join();
+			closeDecoder();
+			decodeLoop(path, generation);
+		});
+
+	return true;
+}
+
+void VaapiPlayer::stop() {
+	m_generation.fetch_add(1, std::memory_order_acq_rel);
+	m_threadRunning.store(false);
+	if (m_thread.joinable()) m_thread.join();
+
+	closeDecoder();
+
+	std::lock_guard<std::mutex> lock(m_mtx);
+	if (m_pending) {
+		av_frame_unref(m_pending);
+		m_pending = nullptr;
+	}
+	if (m_displayed) {
+		av_frame_unref(m_displayed);
+		m_displayed = nullptr;
+	}
+	m_haveFrame = false;
+	m_size = QSize();
+}
+
+void VaapiPlayer::deleteTexture() {
+#ifdef ZHAVE_VAAPI
+	if (m_imageY != EGL_NO_IMAGE_KHR) {
+		eglDestroyImageKHR(m_eglDisplay, m_imageY);
+		m_imageY = EGL_NO_IMAGE_KHR;
+	}
+	if (m_imageUV != EGL_NO_IMAGE_KHR) {
+		eglDestroyImageKHR(m_eglDisplay, m_imageUV);
+		m_imageUV = EGL_NO_IMAGE_KHR;
+	}
+#endif
+	if (m_texY) {
+		glDeleteTextures(1, &m_texY);
+		m_texY = 0;
+	}
+	if (m_texUV) {
+		glDeleteTextures(1, &m_texUV);
+		m_texUV = 0;
+	}
+	m_texSize = QSize();
+}
+
+bool VaapiPlayer::ensureTextures(unsigned w, unsigned h, int compBytes) {
+	const QSize sz = QSize(int(w), int(h));
+	if (m_texSize == sz && m_texComp == compBytes && m_texY != 0) return true;
+
+	if (m_texY) glDeleteTextures(1, &m_texY);
+	if (m_texUV) glDeleteTextures(1, &m_texUV);
+	m_texY = m_texUV = 0;
+
+	const bool wide = compBytes == 2;
+	auto makeTex =
+		[&](GLuint& tex, GLint internal, GLenum fmt, unsigned tw, unsigned th) {
+			glGenTextures(1, &tex);
+			glBindTexture(GL_TEXTURE_2D, tex);
+			glTexImage2D(
+				GL_TEXTURE_2D,
+				0,
+				internal,
+				GLint(tw),
+				GLint(th),
+				0,
+				fmt,
+				wide ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE,
+				nullptr);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		};
+	makeTex(m_texY, wide ? GL_R16 : GL_R8, GL_RED, w, h);
+	makeTex(m_texUV, wide ? GL_RG16 : GL_RG8, GL_RG, w / 2, h / 2);
+
+	m_texSize = sz;
+	m_texComp = compBytes;
+	return true;
+}
+
+bool VaapiPlayer::importCurrentFrame() {
+	AVFrame* frame = nullptr;
+	{
+		std::lock_guard<std::mutex> lock(m_mtx);
+		if (!m_pending || m_pending->format == AV_PIX_FMT_NONE) return false;
+		frame = m_pending;
+		m_pending = nullptr;
+	}
+
+	if (frame->format != AV_PIX_FMT_VAAPI || !frame->hw_frames_ctx) {
+		static int logged = 0;
+		if (logged++ < 3)
+			qCWarning(
+				vaapiLog,
+				"VideoPlayer: frame not on GPU (fmt=%s hw_frames=%d)",
+				av_get_pix_fmt_name(AVPixelFormat(frame->format)),
+				frame->hw_frames_ctx != nullptr);
+		av_frame_unref(frame);
+		return false;
+	}
+
+	const AVHWFramesContext* hf =
+		reinterpret_cast<const AVHWFramesContext*>(frame->hw_frames_ctx->data);
+	const AVPixelFormat sw = hf->sw_format;
+	const bool tenBit = sw == AV_PIX_FMT_P010LE || sw == AV_PIX_FMT_P010BE ||
+						sw == AV_PIX_FMT_P012LE || sw == AV_PIX_FMT_P016LE;
+	const int compBytes = tenBit ? 2 : 1;
+	const size_t compSize = size_t(compBytes);
+
+	const unsigned w = unsigned(frame->width);
+	const unsigned h = unsigned(frame->height);
+	if (w == 0 || h == 0) {
+		av_frame_unref(frame);
+		return false;
+	}
+
+	switch (frame->colorspace) {
+	case AVCOL_SPC_BT470BG:
+	case AVCOL_SPC_SMPTE170M:
+		m_matrix = 0;
+		break;
+	case AVCOL_SPC_BT709:
+		m_matrix = 1;
+		break;
+	default:
+		m_matrix = h >= 720 ? 1 : 0;
+		break;
+	}
+	m_range = frame->color_range == AVCOL_RANGE_JPEG ? 1 : 0;
+	m_size = QSize(int(w), int(h));
+
+#ifdef ZHAVE_VAAPI
+	if (importEglImages(frame)) {
+		std::lock_guard<std::mutex> lock(m_mtx);
+		if (m_displayed) av_frame_unref(m_displayed);
+		m_displayed = frame;
+		return true;
+	}
+#endif
+
+	AVFrame* tmp = av_frame_alloc();
+	if (!tmp) {
+		av_frame_unref(frame);
+		return false;
+	}
+	if (av_hwframe_transfer_data(tmp, frame, 0) < 0) {
+		av_frame_free(&tmp);
+		av_frame_unref(frame);
+		return false;
+	}
+
+	size_t pitchY = size_t(tmp->linesize[0]);
+	size_t pitchUV = tmp->linesize[1] > 0 ? size_t(tmp->linesize[1]) : pitchY;
+	if (pitchY == 0) pitchY = size_t(w) * compSize;
+
+	if (!ensureTextures(w, h, compBytes)) {
+		av_frame_free(&tmp);
+		av_frame_unref(frame);
+		return false;
+	}
+
+	const GLenum type = compBytes == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE;
+
+	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+	glBindTexture(GL_TEXTURE_2D, m_texY);
+	glPixelStorei(GL_UNPACK_ROW_LENGTH, GLint(pitchY / compSize));
+	glTexSubImage2D(
+		GL_TEXTURE_2D, 0, 0, 0, GLint(w), GLint(h), GL_RED, type, tmp->data[0]);
+
+	glBindTexture(GL_TEXTURE_2D, m_texUV);
+	glPixelStorei(GL_UNPACK_ROW_LENGTH, GLint(pitchUV / (compSize * 2)));
+	glTexSubImage2D(
+		GL_TEXTURE_2D,
+		0,
+		0,
+		0,
+		GLint(w / 2),
+		GLint(h / 2),
+		GL_RG,
+		type,
+		tmp->data[1]);
+
+	glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+
+	av_frame_free(&tmp);
+
+	{
+		std::lock_guard<std::mutex> lock(m_mtx);
+		if (m_displayed) av_frame_unref(m_displayed);
+		m_displayed = frame;
+	}
+
+	return true;
+}
+
+#ifdef ZHAVE_VAAPI
+bool VaapiPlayer::importEglImages(AVFrame* frame) {
+	if (m_eglDisplay == EGL_NO_DISPLAY) return false;
+	GLEGLImageTargetProc target = glEGLImageTarget();
+	if (!target) return false;
+
+	const AVHWFramesContext* hf =
+		reinterpret_cast<const AVHWFramesContext*>(frame->hw_frames_ctx->data);
+	const AVHWDeviceContext* dev = hf->device_ctx;
+	const AVVAAPIDeviceContext* va =
+		reinterpret_cast<const AVVAAPIDeviceContext*>(dev->hwctx);
+	if (!va->display) return false;
+
+	const VASurfaceID surface = VASurfaceID(uintptr_t(frame->data[0]));
+
+	VADRMPRIMESurfaceDescriptor desc{};
+	VAStatus st = vaExportSurfaceHandle(
+		va->display,
+		surface,
+		VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2,
+		VA_EXPORT_SURFACE_READ_ONLY | VA_EXPORT_SURFACE_SEPARATE_LAYERS,
+		&desc);
+	if (st != VA_STATUS_SUCCESS) {
+		static int logged = 0;
+		if (logged++ < 3)
+			qCWarning(
+				vaapiLog,
+				"VideoPlayer: vaExportSurfaceHandle failed (%d); CPU fallback",
+				int(st));
+		return false;
+	}
+
+	if (desc.num_layers != 2 || desc.num_objects < 2) {
+		for (uint32_t i = 0; i < desc.num_objects; ++i)
+			if (desc.objects[i].fd >= 0) close(desc.objects[i].fd);
+		return false;
+	}
+
+	const auto bindLayer = [&](uint32_t layer, GLuint tex) -> EGLImageKHR {
+		const auto& L = desc.layers[layer];
+		if (L.num_planes < 1) return EGL_NO_IMAGE_KHR;
+		const auto& obj = desc.objects[L.object_index[0]];
+		if (obj.fd < 0) return EGL_NO_IMAGE_KHR;
+		EGLImageKHR image = createDmaImage(
+			m_eglDisplay,
+			obj.fd,
+			L.offset[0],
+			L.pitch[0],
+			L.drm_format,
+			obj.drm_format_modifier);
+		if (image == EGL_NO_IMAGE_KHR) return EGL_NO_IMAGE_KHR;
+		glBindTexture(GL_TEXTURE_2D, tex);
+		target(GL_TEXTURE_2D, image);
+		return image;
+	};
+
+	const QSize sz = QSize(int(frame->width), int(frame->height));
+	if (m_texSize != sz || m_texY == 0) {
+		if (m_imageY != EGL_NO_IMAGE_KHR) {
+			eglDestroyImageKHR(m_eglDisplay, m_imageY);
+			m_imageY = EGL_NO_IMAGE_KHR;
+		}
+		if (m_imageUV != EGL_NO_IMAGE_KHR) {
+			eglDestroyImageKHR(m_eglDisplay, m_imageUV);
+			m_imageUV = EGL_NO_IMAGE_KHR;
+		}
+		if (m_texY == 0) glGenTextures(1, &m_texY);
+		if (m_texUV == 0) glGenTextures(1, &m_texUV);
+		glBindTexture(GL_TEXTURE_2D, m_texY);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		glBindTexture(GL_TEXTURE_2D, m_texUV);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		m_texSize = sz;
+	}
+
+	EGLImageKHR imageY = bindLayer(0, m_texY);
+	EGLImageKHR imageUV = bindLayer(1, m_texUV);
+
+	if (imageY == EGL_NO_IMAGE_KHR || imageUV == EGL_NO_IMAGE_KHR) {
+		if (imageY != EGL_NO_IMAGE_KHR)
+			eglDestroyImageKHR(m_eglDisplay, imageY);
+		if (imageUV != EGL_NO_IMAGE_KHR)
+			eglDestroyImageKHR(m_eglDisplay, imageUV);
+		for (uint32_t i = 0; i < desc.num_objects; ++i)
+			if (desc.objects[i].fd >= 0) close(desc.objects[i].fd);
+		static int logged = 0;
+		if (logged++ < 3)
+			qCWarning(
+				vaapiLog, "VideoPlayer: EGLImage import failed; CPU fallback");
+		return false;
+	}
+
+	if (m_imageY != EGL_NO_IMAGE_KHR)
+		eglDestroyImageKHR(m_eglDisplay, m_imageY);
+	if (m_imageUV != EGL_NO_IMAGE_KHR)
+		eglDestroyImageKHR(m_eglDisplay, m_imageUV);
+
+	m_imageY = imageY;
+	m_imageUV = imageUV;
+
+	for (uint32_t i = 0; i < desc.num_objects; ++i)
+		if (desc.objects[i].fd >= 0) close(desc.objects[i].fd);
+
+	return true;
+}
+#endif
+
+} // namespace ZShell::wallpaper
+
+#endif