Gxm: fix video mirror filter

xfangfang · Feb 15, 2025 · 5487bd0 · 5487bd0
1 parent 65a4de0
commit 5487bd0
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Showing 3 changed files with 29 additions and 14 deletions.
diff --git a/wiliwili/include/view/mpv_core.hpp b/wiliwili/include/view/mpv_core.hpp
@@ -253,6 +253,12 @@ class MPVCore : public brls::Singleton<MPVCore> {
 
     int getHue() const;
 
+    /**
+     * 设置硬解码模式
+     * @param value 为真时将硬解码设置为 auto-copy, 为假时将硬解码设置为 各个平台默认值
+     */
+    void setHwdecCopyMode(bool value);
+
     /**
      * 禁用系统锁屏
      */
@@ -358,7 +364,7 @@ class MPVCore : public brls::Singleton<MPVCore> {
     inline static bool HARDWARE_DEC = false;
 
     // 硬解方式
-#ifdef __SWITCH__
+#if defined(__SWITCH__) || defined(BOREALIS_USE_GXM)
     inline static std::string PLAYER_HWDEC_METHOD = "auto";
 #elif defined(__PSV__)
     inline static std::string PLAYER_HWDEC_METHOD = "vita-copy";

diff --git a/wiliwili/source/fragment/player_setting.cpp b/wiliwili/source/fragment/player_setting.cpp
@@ -111,12 +111,8 @@ void PlayerSetting::setupCustomShaders() {
             }
 
 #ifdef BOREALIS_USE_D3D11
-            // 如果正在使用硬解，那么将硬解更新为 auto-copy，避免直接硬解因为不经过 cpu 处理导致滤镜无效
-            if (MPVCore::HARDWARE_DEC) {
-                std::string hwdec = value ? "auto-copy" : MPVCore::PLAYER_HWDEC_METHOD;
-                MPVCore::instance().command_async("set", "hwdec", hwdec);
-                brls::Logger::info("MPV hardware decode: {}", hwdec);
-            }
+            // D3D11 下硬解需要开启 copy 模式，才能正常使用着色器
+            MPVCore::instance().setHwdecCopyMode(value);
 #endif
 
             GA("player_setting", {{"shader", cell->title->getFullText()}});
@@ -194,13 +190,6 @@ void PlayerSetting::setupCommonSetting() {
     btnMirror->init("wiliwili/player/setting/common/mirror"_i18n, MPVCore::VIDEO_MIRROR, [](bool value) {
         MPVCore::instance().setMirror(!MPVCore::VIDEO_MIRROR);
         GA("player_setting", {{"mirror", value ? "true" : "false"}});
-
-        // 如果正在使用硬解，那么将硬解更新为 auto-copy，避免直接硬解因为不经过 cpu 处理导致镜像翻转无效
-        if (MPVCore::HARDWARE_DEC) {
-            std::string hwdec = MPVCore::VIDEO_MIRROR ? "auto-copy" : MPVCore::PLAYER_HWDEC_METHOD;
-            MPVCore::instance().command_async("set", "hwdec", hwdec);
-            brls::Logger::info("MPV hardware decode: {}", hwdec);
-        }
     });
 
     /// Player aspect

diff --git a/wiliwili/source/view/mpv_core.cpp b/wiliwili/source/view/mpv_core.cpp
@@ -794,12 +794,20 @@ void MPVCore::draw(brls::Rect area, float alpha) {
 #elif defined(BOREALIS_USE_GXM)
     auto *vg = brls::Application::getNVGContext();
 
+    if (MPVCore::VIDEO_MIRROR) {
+        nvgSave(vg);
+        nvgTranslate(vg, area.getWidth() + area.getMinX() * 2, 0);
+        nvgScale(vg, -1, 1);
+    }
     NVGpaint img = nvgImagePattern(vg, 0, 0, brls::Application::contentWidth, brls::Application::contentHeight, 0,
                                    nvg_image, alpha);
     nvgBeginPath(vg);
     nvgRect(vg, area.getMinX(), area.getMinY(), area.getWidth(), area.getHeight());
     nvgFillPaint(vg, img);
     nvgFill(vg);
+    if (MPVCore::VIDEO_MIRROR) {
+        nvgRestore(vg);
+    }
 #elif defined(MPV_NO_FB) || defined(BOREALIS_USE_DEKO3D) || defined(BOREALIS_USE_D3D11)
     // 只在非透明时绘制视频，可以避免退出页面时视频画面残留
     if (alpha >= 1) {
@@ -1219,7 +1227,19 @@ void MPVCore::setAspect(const std::string &value) {
 
 void MPVCore::setMirror(bool value) {
     MPVCore::VIDEO_MIRROR = value;
+#ifndef BOREALIS_USE_GXM
     command_async("set", "vf", value ? "hflip" : "");
+    setHwdecCopyMode(value);
+#endif
+}
+
+void MPVCore::setHwdecCopyMode(bool value) {
+    // 如果正在使用硬解，那么将硬解更新为 auto-copy，避免直接硬解因为不经过 cpu 处理导致镜像翻转、滤镜无效
+    if (MPVCore::HARDWARE_DEC) {
+        std::string hwdec = value ? "auto-copy" : MPVCore::PLAYER_HWDEC_METHOD;
+        command_async("set", "hwdec", hwdec);
+        brls::Logger::info("MPV hardware decode: {}", hwdec);
+    }
 }
 
 void MPVCore::setBrightness(int value) {