验证：补充2K刷新率与单显示器验收

2026-11-03 17:48:21 +08:00
1 parent a98d9ddeee
commit b29b59c62f
@@ -0,0 +1,49 @@
+--- a/app/streaming/video/ffmpeg-renderers/eglvid.h
+++ b/app/streaming/video/ffmpeg-renderers/eglvid.h
+@@ -57,6 +57,8 @@
+     int m_GlesMajorVersion;
+     int m_GlesMinorVersion;
+     bool m_HasExtUnpackSubimage;
+    bool m_VdiNearestOneToOne;
+    int m_VdiTextureFilter;
+ 
+ #define NV12_PARAM_YUVMAT 0
+ #define NV12_PARAM_OFFSET 1
+--- a/app/streaming/video/ffmpeg-renderers/eglvid.cpp
+++ b/app/streaming/video/ffmpeg-renderers/eglvid.cpp
+@@ -75,7 +75,9 @@
+         m_eglClientWaitSync(nullptr),
+         m_GlesMajorVersion(0),
+         m_GlesMinorVersion(0),
+-        m_HasExtUnpackSubimage(false)
+        m_HasExtUnpackSubimage(false),
+        m_VdiNearestOneToOne(qEnvironmentVariableIntValue("VDI_EGL_NEAREST_1TO1") == 1),
+        m_VdiTextureFilter(GL_LINEAR)
+ {
+     SDL_assert(backendRenderer);
+     SDL_assert(backendRenderer->canExportEGL());
+@@ -812,6 +814,24 @@
+     dst.w = drawableWidth;
+     dst.h = drawableHeight;
+     StreamUtils::scaleSourceToDestinationSurface(&src, &dst);
+
+    // At exact pixel size no resampling is needed. Keep linear filtering for
+    // scaled video and all other backends. Never change overlay filtering.
+    if (m_VdiNearestOneToOne && m_EGLImagePixelFormat == AV_PIX_FMT_DRM_PRIME) {
+        const int filter = dst.w == frame->width && dst.h == frame->height ? GL_NEAREST : GL_LINEAR;
+        if (filter != m_VdiTextureFilter) {
+            for (ssize_t i = 0; i < plane_count; ++i) {
+                glActiveTexture(GL_TEXTURE0 + i);
+                glBindTexture(GL_TEXTURE_EXTERNAL_OES, m_Textures[i]);
+                glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter);
+                glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter);
+            }
+            m_VdiTextureFilter = filter;
+            EGL_LOG(Info, "VDI video texture filter: %s (%dx%d -> %dx%d)",
+                    filter == GL_NEAREST ? "nearest" : "linear",
+                    frame->width, frame->height, dst.w, dst.h);
+        }
+    }
+     glViewport(dst.x, dst.y, dst.w, dst.h);
+ 
+     glUseProgram(m_ShaderProgram);