Merge "Add support for EGL_EXT_gl_colorspace_bt2020_hlg to libEGL" into udc-dev

3 files changed, 16 insertions, 3 deletions

diff --git a/opengl/include/EGL/eglext.h b/opengl/include/EGL/eglext.h
index 501bf58531..32c21f61b9 100644
--- a/opengl/include/EGL/eglext.h
+++ b/opengl/include/EGL/eglext.h
@@ -697,6 +697,11 @@ EGLAPI EGLBoolean EGLAPIENTRY eglQueryDisplayAttribEXT (EGLDisplay dpy, EGLint a
 #define EGL_EXT_device_query 1
 #endif /* EGL_EXT_device_query */
 
+#ifndef EGL_EXT_gl_colorspace_bt2020_hlg
+#define EGL_EXT_gl_colorspace_bt2020_hlg 1
+#define EGL_GL_COLORSPACE_BT2020_HLG_EXT  0x333E
+#endif /* EGL_EXT_gl_colorspace_bt2020_hlg */
+
 #ifndef EGL_EXT_gl_colorspace_bt2020_linear
 #define EGL_EXT_gl_colorspace_bt2020_linear 1
 #define EGL_GL_COLORSPACE_BT2020_LINEAR_EXT 0x333F
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp
index c2c856e22a..9823fc839e 100644
--- a/opengl/libs/EGL/egl_display.cpp
+++ b/opengl/libs/EGL/egl_display.cpp
@@ -353,8 +353,9 @@ EGLBoolean egl_display_t::initialize(EGLint* major, EGLint* minor) {
             // Typically that means there is an HDR capable display attached, but could be
             // support for attaching an HDR display. In either case, advertise support for
             // HDR color spaces.
-            mExtensionString.append(
-                    "EGL_EXT_gl_colorspace_bt2020_linear EGL_EXT_gl_colorspace_bt2020_pq ");
+            mExtensionString.append("EGL_EXT_gl_colorspace_bt2020_hlg "
+                                    "EGL_EXT_gl_colorspace_bt2020_linear "
+                                    "EGL_EXT_gl_colorspace_bt2020_pq ");
         }
 
         char const* start = gExtensionString;
diff --git a/opengl/libs/EGL/egl_platform_entries.cpp b/opengl/libs/EGL/egl_platform_entries.cpp
index 2bca14d2f9..48718bb78a 100644
--- a/opengl/libs/EGL/egl_platform_entries.cpp
+++ b/opengl/libs/EGL/egl_platform_entries.cpp
@@ -18,6 +18,7 @@
 
 #include "egl_platform_entries.h"
 
+#include <aidl/android/hardware/graphics/common/PixelFormat.h>
 #include <android-base/properties.h>
 #include <android-base/strings.h>
 #include <android/hardware_buffer.h>
@@ -29,7 +30,6 @@
 #include <private/android/AHardwareBufferHelpers.h>
 #include <stdlib.h>
 #include <string.h>
-#include <aidl/android/hardware/graphics/common/PixelFormat.h>
 
 #include <condition_variable>
 #include <deque>
@@ -421,11 +421,14 @@ static android_dataspace dataSpaceFromEGLColorSpace(EGLint colorspace) {
         return HAL_DATASPACE_V0_SCRGB;
     } else if (colorspace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT) {
         return HAL_DATASPACE_V0_SCRGB_LINEAR;
+    } else if (colorspace == EGL_GL_COLORSPACE_BT2020_HLG_EXT) {
+        return static_cast<android_dataspace>(HAL_DATASPACE_BT2020_HLG);
     } else if (colorspace == EGL_GL_COLORSPACE_BT2020_LINEAR_EXT) {
         return HAL_DATASPACE_BT2020_LINEAR;
     } else if (colorspace == EGL_GL_COLORSPACE_BT2020_PQ_EXT) {
         return HAL_DATASPACE_BT2020_PQ;
     }
+
     return HAL_DATASPACE_UNKNOWN;
 }
 
@@ -452,6 +455,9 @@ static std::vector<EGLint> getDriverColorSpaces(egl_display_t* dp) {
     if (findExtension(dp->disp.queryString.extensions, "EGL_EXT_gl_colorspace_scrgb_linear")) {
         colorSpaces.push_back(EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT);
     }
+    if (findExtension(dp->disp.queryString.extensions, "EGL_EXT_gl_colorspace_bt2020_hlg")) {
+        colorSpaces.push_back(EGL_GL_COLORSPACE_BT2020_HLG_EXT);
+    }
     if (findExtension(dp->disp.queryString.extensions, "EGL_EXT_gl_colorspace_bt2020_linear")) {
         colorSpaces.push_back(EGL_GL_COLORSPACE_BT2020_LINEAR_EXT);
     }
@@ -485,6 +491,7 @@ static EGLBoolean processAttributes(egl_display_t* dp, ANativeWindow* window,
                 case EGL_GL_COLORSPACE_DISPLAY_P3_PASSTHROUGH_EXT:
                 case EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT:
                 case EGL_GL_COLORSPACE_SCRGB_EXT:
+                case EGL_GL_COLORSPACE_BT2020_HLG_EXT:
                 case EGL_GL_COLORSPACE_BT2020_LINEAR_EXT:
                 case EGL_GL_COLORSPACE_BT2020_PQ_EXT:
                 case EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT: