Merge "Revert "Implement AndroidBitmap_getDataSpace""
diff --git a/core/jni/android/graphics/apex/android_bitmap.cpp b/core/jni/android/graphics/apex/android_bitmap.cpp
index 0f56779..90cc986 100644
--- a/core/jni/android/graphics/apex/android_bitmap.cpp
+++ b/core/jni/android/graphics/apex/android_bitmap.cpp
@@ -122,99 +122,6 @@
     return getInfo(bitmap->info(), bitmap->rowBytes());
 }
 
-static bool nearlyEqual(float a, float b) {
-    // By trial and error, this is close enough to match for the ADataSpaces we
-    // compare for.
-    return ::fabs(a-b) < .002f;
-}
-
-static bool nearlyEqual(const skcms_TransferFunction& x, const skcms_TransferFunction& y) {
-    return nearlyEqual(x.g, y.g)
-        && nearlyEqual(x.a, y.a)
-        && nearlyEqual(x.b, y.b)
-        && nearlyEqual(x.c, y.c)
-        && nearlyEqual(x.d, y.d)
-        && nearlyEqual(x.e, y.e)
-        && nearlyEqual(x.f, y.f);
-}
-
-static bool nearlyEqual(const skcms_Matrix3x3& x, const skcms_Matrix3x3& y) {
-    for (int i = 0; i < 3; i++) {
-        for (int j = 0; j < 3; j++) {
-            if (!nearlyEqual(x.vals[i][j], y.vals[i][j])) return false;
-        }
-    }
-    return true;
-}
-
-static constexpr skcms_TransferFunction k2Dot6 =
-      { 2.6f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
-
-// Skia's SkNamedGamut::kDCIP3 is based on a white point of D65. This gamut
-// matches the white point used by ColorSpace.Named.DCIP3.
-static constexpr skcms_Matrix3x3 kDCIP3 = {{
-  { 0.486143, 0.323835, 0.154234 },
-  { 0.226676, 0.710327, 0.0629966 },
-  { 0.000800549, 0.0432385, 0.78275 },
-}};
-
-ADataSpace ABitmap_getDataSpace(ABitmap* bitmapHandle) {
-    Bitmap* bitmap = TypeCast::toBitmap(bitmapHandle);
-    const SkImageInfo& info = bitmap->info();
-    SkColorSpace* colorSpace = info.colorSpace();
-    if (!colorSpace) {
-        return ADATASPACE_UNKNOWN;
-    }
-
-    if (colorSpace->isSRGB()) {
-        if (info.colorType() == kRGBA_F16_SkColorType) {
-            return ADATASPACE_SCRGB;
-        }
-        return ADATASPACE_SRGB;
-    }
-
-    skcms_TransferFunction fn;
-    LOG_ALWAYS_FATAL_IF(!colorSpace->isNumericalTransferFn(&fn));
-
-    skcms_Matrix3x3 gamut;
-    LOG_ALWAYS_FATAL_IF(!colorSpace->toXYZD50(&gamut));
-
-    if (nearlyEqual(gamut, SkNamedGamut::kSRGB)) {
-        if (nearlyEqual(fn, SkNamedTransferFn::kLinear)) {
-            // Skia doesn't differentiate amongst the RANGES. In Java, we associate
-            // LINEAR_EXTENDED_SRGB with F16, and LINEAR_SRGB with other Configs.
-            // Make the same association here.
-            if (info.colorType() == kRGBA_F16_SkColorType) {
-                return ADATASPACE_SCRGB_LINEAR;
-            }
-            return ADATASPACE_SRGB_LINEAR;
-        }
-
-        if (nearlyEqual(fn, SkNamedTransferFn::kRec2020)) {
-            return ADATASPACE_BT709;
-        }
-    }
-
-    if (nearlyEqual(fn, SkNamedTransferFn::kSRGB) && nearlyEqual(gamut, SkNamedGamut::kDCIP3)) {
-        return ADATASPACE_DISPLAY_P3;
-    }
-
-    if (nearlyEqual(fn, SkNamedTransferFn::k2Dot2) && nearlyEqual(gamut, SkNamedGamut::kAdobeRGB)) {
-        return ADATASPACE_ADOBE_RGB;
-    }
-
-    if (nearlyEqual(fn, SkNamedTransferFn::kRec2020)
-            && nearlyEqual(gamut, SkNamedGamut::kRec2020)) {
-        return ADATASPACE_BT2020;
-    }
-
-    if (nearlyEqual(fn, k2Dot6) && nearlyEqual(gamut, kDCIP3)) {
-        return ADATASPACE_DCI_P3;
-    }
-
-    return ADATASPACE_UNKNOWN;
-}
-
 AndroidBitmapInfo ABitmap_getInfoFromJava(JNIEnv* env, jobject bitmapObj) {
     uint32_t rowBytes = 0;
     SkImageInfo imageInfo = GraphicsJNI::getBitmapInfo(env, bitmapObj, &rowBytes);
diff --git a/core/jni/android/graphics/apex/include/android/graphics/bitmap.h b/core/jni/android/graphics/apex/include/android/graphics/bitmap.h
index 32b8a45..f231eed 100644
--- a/core/jni/android/graphics/apex/include/android/graphics/bitmap.h
+++ b/core/jni/android/graphics/apex/include/android/graphics/bitmap.h
@@ -17,7 +17,6 @@
 #define ANDROID_GRAPHICS_BITMAP_H
 
 #include <android/bitmap.h>
-#include <android/data_space.h>
 #include <jni.h>
 #include <sys/cdefs.h>
 
@@ -50,7 +49,6 @@
 void ABitmap_releaseRef(ABitmap* bitmap);
 
 AndroidBitmapInfo ABitmap_getInfo(ABitmap* bitmap);
-ADataSpace ABitmap_getDataSpace(ABitmap* bitmap);
 
 void* ABitmap_getPixels(ABitmap* bitmap);
 void ABitmap_notifyPixelsChanged(ABitmap* bitmap);
@@ -108,7 +106,6 @@
         ABitmap* get() const { return mBitmap; }
 
         AndroidBitmapInfo getInfo() const { return ABitmap_getInfo(mBitmap); }
-        ADataSpace getDataSpace() const { return ABitmap_getDataSpace(mBitmap); }
         void* getPixels() const { return ABitmap_getPixels(mBitmap); }
         void notifyPixelsChanged() const { ABitmap_notifyPixelsChanged(mBitmap); }
 
@@ -122,4 +119,4 @@
 }; // namespace android
 #endif // __cplusplus
 
-#endif // ANDROID_GRAPHICS_BITMAP_H
+#endif // ANDROID_GRAPHICS_BITMAP_H
\ No newline at end of file
diff --git a/native/graphics/jni/bitmap.cpp b/native/graphics/jni/bitmap.cpp
index 26c7f8d..1aebeaf 100644
--- a/native/graphics/jni/bitmap.cpp
+++ b/native/graphics/jni/bitmap.cpp
@@ -16,7 +16,6 @@
 
 #include <android/bitmap.h>
 #include <android/graphics/bitmap.h>
-#include <android/data_space.h>
 
 int AndroidBitmap_getInfo(JNIEnv* env, jobject jbitmap,
                           AndroidBitmapInfo* info) {
@@ -30,15 +29,6 @@
     return ANDROID_BITMAP_RESULT_SUCCESS;
 }
 
-int32_t AndroidBitmap_getDataSpace(JNIEnv* env, jobject jbitmap) {
-    if (NULL == env || NULL == jbitmap) {
-        return ADATASPACE_UNKNOWN; // Or return a real error?
-    }
-
-    android::graphics::Bitmap bitmap(env, jbitmap);
-    return bitmap.getDataSpace();
-}
-
 int AndroidBitmap_lockPixels(JNIEnv* env, jobject jbitmap, void** addrPtr) {
     if (NULL == env || NULL == jbitmap) {
         return ANDROID_BITMAP_RESULT_BAD_PARAMETER;
diff --git a/native/graphics/jni/libjnigraphics.map.txt b/native/graphics/jni/libjnigraphics.map.txt
index 6adb955..a601d8a 100644
--- a/native/graphics/jni/libjnigraphics.map.txt
+++ b/native/graphics/jni/libjnigraphics.map.txt
@@ -1,7 +1,6 @@
 LIBJNIGRAPHICS {
   global:
     AndroidBitmap_getInfo;
-    AndroidBitmap_getDataSpace;
     AndroidBitmap_lockPixels;
     AndroidBitmap_unlockPixels;
   local: