[Android] Adjust GUI SRD peak luminance when display is in HDR PQ mode

xbmc · Feb 26, 2024 · 7287d17 · 7287d17
1 parent 480476c
commit 7287d17
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Showing 23 changed files with 102 additions and 7 deletions.
diff --git a/system/settings/settings.xml b/system/settings/settings.xml
@@ -2998,7 +2998,12 @@
         <control type="toggle" />
       </setting>
       <setting id="videoscreen.guipeakluminance" type="integer" label="36097" help="36547">
-        <requirement>HAS_DX</requirement>
+        <requirement>
+          <or>
+            <condition>HAS_DX</condition>
+            <condition>HAS_MEDIACODEC</condition>
+          </or>
+        </requirement>
         <dependencies>
           <dependency type="visible" on="property" name="ishdrdisplay"/>
           <dependency type="enable">

diff --git a/system/shaders/GLES/2.0/gles_shader_default.frag b/system/shaders/GLES/2.0/gles_shader_default.frag
@@ -22,6 +22,7 @@
 
 precision mediump float;
 uniform lowp vec4 m_unicol;
+uniform float m_sdrPeak;
 
 void main ()
 {
@@ -34,5 +35,9 @@ void main ()
   rgb.rgb += 16.0 / 255.0;
 #endif
 
+#if defined(KODI_TRANSFER_PQ)
+  rgb.rgb *= m_sdrPeak;
+#endif
+
   gl_FragColor = rgb;
 }
diff --git a/system/shaders/GLES/2.0/gles_shader_fonts.frag b/system/shaders/GLES/2.0/gles_shader_fonts.frag
@@ -24,6 +24,7 @@ precision mediump float;
 uniform sampler2D m_samp0;
 varying vec4 m_cord0;
 varying lowp vec4 m_colour;
+uniform float m_sdrPeak;
 
 void main ()
 {
@@ -37,5 +38,9 @@ void main ()
   rgb.rgb += 16.0 / 255.0;
 #endif
 
+#if defined(KODI_TRANSFER_PQ)
+  rgb.rgb *= m_sdrPeak;
+#endif
+
   gl_FragColor = rgb;
 }
diff --git a/system/shaders/GLES/2.0/gles_shader_multi.frag b/system/shaders/GLES/2.0/gles_shader_multi.frag
@@ -25,6 +25,7 @@ uniform sampler2D m_samp0;
 uniform sampler2D m_samp1;
 varying vec4 m_cord0;
 varying vec4 m_cord1;
+uniform float m_sdrPeak;
 
 void main ()
 {
@@ -37,5 +38,9 @@ void main ()
   rgb.rgb += 16.0 / 255.0;
 #endif
 
+#if defined(KODI_TRANSFER_PQ)
+  rgb.rgb *= m_sdrPeak;
+#endif
+
   gl_FragColor = rgb;
 }
diff --git a/system/shaders/GLES/2.0/gles_shader_multi_blendcolor.frag b/system/shaders/GLES/2.0/gles_shader_multi_blendcolor.frag
@@ -26,6 +26,7 @@ uniform sampler2D m_samp1;
 varying vec4 m_cord0;
 varying vec4 m_cord1;
 uniform lowp vec4 m_unicol;
+uniform float m_sdrPeak;
 
 void main ()
 {
@@ -38,5 +39,9 @@ void main ()
   rgb.rgb += 16.0 / 255.0;
 #endif
 
+#if defined(KODI_TRANSFER_PQ)
+  rgb.rgb *= m_sdrPeak;
+#endif
+
   gl_FragColor = rgb;
 }
diff --git a/system/shaders/GLES/2.0/gles_shader_texture.frag b/system/shaders/GLES/2.0/gles_shader_texture.frag
@@ -24,6 +24,7 @@ precision mediump float;
 uniform sampler2D m_samp0;
 uniform lowp vec4 m_unicol;
 varying vec4 m_cord0;
+uniform float m_sdrPeak;
 
 void main ()
 {
@@ -36,5 +37,9 @@ void main ()
   rgb.rgb += 16.0 / 255.0;
 #endif
 
+#if defined(KODI_TRANSFER_PQ)
+  rgb.rgb *= m_sdrPeak;
+#endif
+
   gl_FragColor = rgb;
 }
diff --git a/system/shaders/GLES/2.0/gles_shader_texture_noalpha.frag b/system/shaders/GLES/2.0/gles_shader_texture_noalpha.frag
@@ -11,6 +11,7 @@
 precision mediump float;
 uniform sampler2D m_samp0;
 varying vec4 m_cord0;
+uniform float m_sdrPeak;
 
 void main ()
 {
@@ -21,5 +22,9 @@ void main ()
   rgb += 16.0 / 255.0;
 #endif
 
+#if defined(KODI_TRANSFER_PQ)
+  rgb.rgb *= m_sdrPeak;
+#endif
+
   gl_FragColor = vec4(rgb, 1.0);
 }
diff --git a/system/shaders/GLES/2.0/gles_shader_texture_noblend.frag b/system/shaders/GLES/2.0/gles_shader_texture_noblend.frag
@@ -23,6 +23,7 @@
 precision mediump float;
 uniform sampler2D m_samp0;
 varying vec4 m_cord0;
+uniform float m_sdrPeak;
 
 void main ()
 {
@@ -35,5 +36,9 @@ void main ()
   rgb.rgb += 16.0 / 255.0;
 #endif
 
+#if defined(KODI_TRANSFER_PQ)
+  rgb.rgb *= m_sdrPeak;
+#endif
+
   gl_FragColor = rgb;
 }
diff --git a/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodec.cpp b/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodec.cpp
@@ -51,6 +51,8 @@ void VideoPicture::Reset()
   qscale_type = 0;
   pict_type = 0;
 
+  hdrType = StreamHdrType::HDR_TYPE_NONE;
+
   hasDisplayMetadata = false;
   hasLightMetadata = false;
 

diff --git a/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodec.h b/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodec.h
@@ -64,6 +64,8 @@ struct VideoPicture
   int qscale_type;
   int pict_type;
 
+  StreamHdrType hdrType;
+
   bool hasDisplayMetadata = false;
   AVMasteringDisplayMetadata displayMetadata;
   bool hasLightMetadata = false;

diff --git a/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecAndroidMediaCodec.cpp b/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecAndroidMediaCodec.cpp
@@ -1802,6 +1802,11 @@ void CDVDVideoCodecAndroidMediaCodec::ConfigureOutputFormat(CJNIMediaFormat& med
       m_videobuffer.iDisplayHeight = ((int)lrint(m_videobuffer.iWidth / m_hints.aspect)) & ~3;
     }
   }
+
+  m_videobuffer.hdrType = m_hints.hdrType;
+  m_videobuffer.color_space = m_hints.colorSpace;
+  m_videobuffer.color_primaries = m_hints.colorPrimaries;
+  m_videobuffer.color_transfer = m_hints.colorTransferCharacteristic;
 }
 
 void CDVDVideoCodecAndroidMediaCodec::CallbackInitSurfaceTexture(void *userdata)

diff --git a/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecFFmpeg.cpp b/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecFFmpeg.cpp
@@ -1063,6 +1063,8 @@ bool CDVDVideoCodecFFmpeg::GetPictureCommon(VideoPicture* pVideoPicture)
   pVideoPicture->qstride = 0;
   pVideoPicture->qscale_type = 0;
 
+  pVideoPicture->hdrType = m_hints.hdrType;
+
   AVFrameSideData* sd;
 
   // https://github.com/FFmpeg/FFmpeg/blob/991d417692/doc/APIchanges#L18-L20

diff --git a/xbmc/cores/VideoPlayer/VideoRenderers/HwDecRender/RendererMediaCodecSurface.cpp b/xbmc/cores/VideoPlayer/VideoRenderers/HwDecRender/RendererMediaCodecSurface.cpp
@@ -63,6 +63,18 @@ bool CRendererMediaCodecSurface::Configure(const VideoPicture &picture, float fp
   CalculateFrameAspectRatio(picture.iDisplayWidth, picture.iDisplayHeight);
   SetViewMode(m_videoSettings.m_ViewMode);
 
+  // Configure GUI/OSD for HDR PQ when display is in HDR PQ mode
+  if (picture.color_transfer == AVCOL_TRC_SMPTE2084)
+  {
+    if (CServiceBroker::GetWinSystem()->IsHDRDisplay())
+      CServiceBroker::GetWinSystem()->GetGfxContext().SetTransferPQ(true);
+  }
+  else if (picture.hdrType == StreamHdrType::HDR_TYPE_DOLBYVISION)
+  {
+    if (CServiceBroker::GetWinSystem()->GetDisplayHDRCapabilities().SupportsDolbyVision())
+      CServiceBroker::GetWinSystem()->GetGfxContext().SetTransferPQ(true);
+  }
+
   return true;
 }
 
@@ -130,6 +142,8 @@ void CRendererMediaCodecSurface::Reset()
   for (int i = 0 ; i < 4 ; ++i)
     ReleaseVideoBuffer(i, false);
   m_lastIndex = -1;
+
+  CServiceBroker::GetWinSystem()->GetGfxContext().SetTransferPQ(false);
 }
 
 void CRendererMediaCodecSurface::RenderUpdate(int index, int index2, bool clear, unsigned int flags, unsigned int alpha)

diff --git a/xbmc/rendering/RenderSystem.h b/xbmc/rendering/RenderSystem.h
@@ -91,6 +91,7 @@ class CRenderSystemBase
   RENDER_STEREO_VIEW m_stereoView = RENDER_STEREO_VIEW_OFF;
   RENDER_STEREO_MODE m_stereoMode = RENDER_STEREO_MODE_OFF;
   bool m_limitedColorRange = false;
+  bool m_transferPQ{false};
 
   std::unique_ptr<CGUIImage> m_splashImage;
   std::unique_ptr<CGUITextLayout> m_splashMessageLayout;

diff --git a/xbmc/rendering/gles/GLESShader.cpp b/xbmc/rendering/gles/GLESShader.cpp
@@ -48,6 +48,7 @@ void CGLESShader::OnCompiledAndLinked()
   m_hStep   = glGetUniformLocation(ProgramHandle(), "m_step");
   m_hContrast   = glGetUniformLocation(ProgramHandle(), "m_contrast");
   m_hBrightness = glGetUniformLocation(ProgramHandle(), "m_brightness");
+  m_sdrPeak = glGetUniformLocation(ProgramHandle(), "m_sdrPeak");
 
   // Variables passed directly to the Vertex shader
   m_hProj  = glGetUniformLocation(ProgramHandle(), "m_proj");
@@ -167,6 +168,9 @@ bool CGLESShader::OnEnabled()
   glUniform1f(m_hBrightness, 0.0f);
   glUniform1f(m_hContrast, 1.0f);
 
+  const float sdrPeak = CServiceBroker::GetWinSystem()->GetGuiSdrPeakLuminance();
+  glUniform1f(m_sdrPeak, sdrPeak);
+
   return true;
 }
 

diff --git a/xbmc/rendering/gles/GLESShader.h b/xbmc/rendering/gles/GLESShader.h
@@ -62,4 +62,6 @@ class CGLESShader : public Shaders::CGLSLShaderProgram
   GLfloat m_clipXOffset;
   GLfloat m_clipYFactor;
   GLfloat m_clipYOffset;
+
+  GLfloat m_sdrPeak;
 };
diff --git a/xbmc/rendering/gles/RenderSystemGLES.cpp b/xbmc/rendering/gles/RenderSystemGLES.cpp
@@ -163,16 +163,19 @@ bool CRenderSystemGLES::BeginRender()
   if (!m_bRenderCreated)
     return false;
 
-  bool useLimited = CServiceBroker::GetWinSystem()->UseLimitedColor();
+  const bool useLimited = CServiceBroker::GetWinSystem()->UseLimitedColor();
+  const bool usePQ = CServiceBroker::GetWinSystem()->GetGfxContext().IsTransferPQ();
 
-  if (m_limitedColorRange != useLimited)
+  if (m_limitedColorRange != useLimited || m_transferPQ != usePQ)
   {
     ReleaseShaders();
+
+    m_limitedColorRange = useLimited;
+    m_transferPQ = usePQ;
+
     InitialiseShaders();
   }
 
-  m_limitedColorRange = useLimited;
-
   return true;
 }
 
@@ -389,6 +392,11 @@ void CRenderSystemGLES::InitialiseShaders()
     defines += "#define KODI_LIMITED_RANGE 1\n";
   }
 
+  if (m_transferPQ)
+  {
+    defines += "#define KODI_TRANSFER_PQ 1\n";
+  }
+
   m_pShader[ShaderMethodGLES::SM_DEFAULT] =
       std::make_unique<CGLESShader>("gles_shader.vert", "gles_shader_default.frag", defines);
   if (!m_pShader[ShaderMethodGLES::SM_DEFAULT]->CompileAndLink())

diff --git a/xbmc/windowing/GraphicContext.h b/xbmc/windowing/GraphicContext.h
@@ -179,6 +179,9 @@ class CGraphicContext : public CCriticalSection
   const std::string& GetMediaDir() const;
   void SetMediaDir(const std::string& strMediaDir);
 
+  void SetTransferPQ(bool PQ) { m_isTransferPQ = PQ; }
+  bool IsTransferPQ() const { return m_isTransferPQ; }
+
 protected:
 
   void UpdateCameraPosition(const CPoint &camera, const float &factor);
@@ -229,4 +232,6 @@ class CGraphicContext : public CCriticalSection
   RENDER_STEREO_VIEW m_stereoView = RENDER_STEREO_VIEW_OFF;
   RENDER_STEREO_MODE m_stereoMode = RENDER_STEREO_MODE_OFF;
   RENDER_STEREO_MODE m_nextStereoMode = RENDER_STEREO_MODE_OFF;
+
+  bool m_isTransferPQ{false};
 };
diff --git a/xbmc/windowing/WinSystem.h b/xbmc/windowing/WinSystem.h
@@ -217,6 +217,7 @@ class CWinSystemBase
   virtual HDR_STATUS GetOSHDRStatus() { return HDR_STATUS::HDR_UNSUPPORTED; }
   virtual CHDRCapabilities GetDisplayHDRCapabilities() const { return {}; }
   static const char* SETTING_WINSYSTEM_IS_HDR_DISPLAY;
+  virtual float GetGuiSdrPeakLuminance() const { return .0f; }
   virtual bool HasSystemSdrPeakLuminance() { return false; }
 
   /*!

diff --git a/xbmc/windowing/android/WinSystemAndroid.cpp b/xbmc/windowing/android/WinSystemAndroid.cpp
@@ -320,3 +320,11 @@ CHDRCapabilities CWinSystemAndroid::GetDisplayHDRCapabilities() const
 {
   return CAndroidUtils::GetDisplayHDRCapabilities();
 }
+
+float CWinSystemAndroid::GetGuiSdrPeakLuminance() const
+{
+  const auto settings = CServiceBroker::GetSettingsComponent()->GetSettings();
+  const int guiSdrPeak = settings->GetInt(CSettings::SETTING_VIDEOSCREEN_GUISDRPEAKLUMINANCE);
+
+  return ((0.7f * guiSdrPeak + 30.0f) / 100.0f);
+}
diff --git a/xbmc/windowing/android/WinSystemAndroid.h b/xbmc/windowing/android/WinSystemAndroid.h
@@ -59,6 +59,7 @@ class CWinSystemAndroid : public CWinSystemBase, public ITimerCallback
   bool IsHDRDisplay() override;
 
   CHDRCapabilities GetDisplayHDRCapabilities() const override;
+  float GetGuiSdrPeakLuminance() const override;
 
 protected:
   std::unique_ptr<KODI::WINDOWING::IOSScreenSaver> GetOSScreenSaverImpl() override;

diff --git a/xbmc/windowing/win10/WinSystemWin10.h b/xbmc/windowing/win10/WinSystemWin10.h
@@ -82,6 +82,7 @@ class CWinSystemWin10 : public CWinSystemBase
   bool Show(bool raise = true) override;
   std::string GetClipboardText() override;
   bool UseLimitedColor() override;
+  float GetGuiSdrPeakLuminance() const override;
   bool HasSystemSdrPeakLuminance() override;
 
   // videosync
@@ -98,7 +99,6 @@ class CWinSystemWin10 : public CWinSystemBase
   virtual bool DPIChanged(WORD dpi, RECT windowRect) const;
   bool IsMinimized() const { return m_bMinimized; }
   void SetMinimized(bool minimized) { m_bMinimized = minimized; }
-  float GetGuiSdrPeakLuminance() const;
   void CacheSystemSdrPeakLuminance();
 
   bool CanDoWindowed() override;

diff --git a/xbmc/windowing/windows/WinSystemWin32.h b/xbmc/windowing/windows/WinSystemWin32.h
@@ -96,6 +96,7 @@ class CWinSystemWin32 : public CWinSystemBase
   bool Show(bool raise = true) override;
   std::string GetClipboardText() override;
   bool UseLimitedColor() override;
+  float GetGuiSdrPeakLuminance() const override;
   bool HasSystemSdrPeakLuminance() override;
 
   // videosync
@@ -114,7 +115,6 @@ class CWinSystemWin32 : public CWinSystemBase
   virtual bool DPIChanged(WORD dpi, RECT windowRect) const;
   bool IsMinimized() const { return m_bMinimized; }
   void SetMinimized(bool minimized);
-  float GetGuiSdrPeakLuminance() const;
   void CacheSystemSdrPeakLuminance();
 
   void SetSizeMoveMode(bool mode) { m_bSizeMoveEnabled = mode; }