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完成Vulkan渲染后端

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This commit is contained in:
Mike-Solar
2026-07-13 10:19:30 +08:00
parent cd5efa8ea4
commit 3c9592da45
8 changed files with 736 additions and 234 deletions
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app/widget/viewer/viewerdisplay.cpp
+15 -11
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@@ -429,18 +429,22 @@ void ViewerDisplayWidget::OnPaint()
// This is a GPU texture, switch to it directly when possible.
if (texture && texture->renderer() &&
texture->renderer() != renderer()) {
// Cross-renderer texture: download and re-upload
FramePtr frame = Frame::Create();
frame->set_video_params(texture->params());
if (frame->allocate()) {
texture->renderer()->DownloadFromTexture(
texture->id(), texture->params(),
frame->data(), frame->linesize_pixels());
texture_ = renderer()->CreateTexture(
frame->video_params(), frame->data(),
frame->linesize_pixels());
} else {
if (texture->renderer()->IsOpenGL() && renderer()->IsOpenGL()) {
texture_ = texture;
} else {
// Cross-backend texture: download and re-upload
FramePtr frame = Frame::Create();
frame->set_video_params(texture->params());
if (frame->allocate()) {
texture->renderer()->DownloadFromTexture(
texture->id(), texture->params(),
frame->data(), frame->linesize_pixels());
texture_ = renderer()->CreateTexture(
frame->video_params(), frame->data(),
frame->linesize_pixels());
} else {
texture_ = texture;
}
}
} else {
texture_ = texture;