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[feat] add OpenGL NV12 underlay rendering for Slint on Linux

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This commit is contained in:
dijunkun
2026-08-25 10:26:05 +08:00
parent 3e63675787
commit 21eec76008
11 changed files with 315 additions and 188 deletions
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src/gui/runtime/connection_runtime.cpp
+9 -9
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@@ -11,8 +11,8 @@
#include "display_stream_id.h"
#include "localization.h"
#include "platform.h"
#if defined(_WIN32)
#include "platform/windows_opengl_video_renderer.h"
#if defined(_WIN32) || defined(__linux__)
#include "platform/opengl_video_renderer.h"
#endif
#ifdef __APPLE__
#include "platform/metal_video_renderer.h"
@@ -229,7 +229,7 @@ void GuiRuntime::CloseRemoteSession(std::shared_ptr<RemoteSession> props) {
frame_snapshot = props->front_frame_;
video_width = props->video_width_;
video_height = props->video_height_;
#if defined(__APPLE__) || defined(_WIN32)
#if defined(__APPLE__) || defined(_WIN32) || defined(__linux__)
if ((!frame_snapshot || frame_snapshot->empty()) &&
props->thumbnail_frame_ && !props->thumbnail_frame_->empty()) {
frame_snapshot = props->thumbnail_frame_;
@@ -238,11 +238,11 @@ void GuiRuntime::CloseRemoteSession(std::shared_ptr<RemoteSession> props) {
}
#endif
}
#if defined(__APPLE__) || defined(_WIN32)
#if defined(_WIN32)
auto* native_renderer = windows_opengl_video_renderer_.get();
#else
#if defined(__APPLE__) || defined(_WIN32) || defined(__linux__)
#if defined(__APPLE__)
auto* native_renderer = mac_metal_video_renderer_.get();
#else
auto* native_renderer = opengl_video_renderer_.get();
#endif
if ((!frame_snapshot || frame_snapshot->empty()) && native_renderer) {
auto native_snapshot = std::make_shared<std::vector<unsigned char>>();
@@ -276,7 +276,7 @@ void GuiRuntime::CloseRemoteSession(std::shared_ptr<RemoteSession> props) {
}
}
#if defined(__APPLE__) || defined(_WIN32)
#if defined(__APPLE__) || defined(_WIN32) || defined(__linux__)
if (native_renderer) {
native_renderer->DiscardStream(props->remote_id_);
video_frame_dirty_.store(true, std::memory_order_release);
@@ -343,7 +343,7 @@ void GuiRuntime::ResetRemoteSessionResources(
std::lock_guard<std::mutex> lock(props->video_frame_mutex_);
props->front_frame_.reset();
props->back_frame_.reset();
#if defined(__APPLE__) || defined(_WIN32)
#if defined(__APPLE__) || defined(_WIN32) || defined(__linux__)
props->thumbnail_frame_.reset();
props->thumbnail_width_ = 0;
props->thumbnail_height_ = 0;