Remove RGBX_FP16 format

Bug: 32984164
Test: compile
Change-Id: I4e0eadc3066717d4644d71cf2684a617bae34a1f
diff --git a/include/android/native_window.h b/include/android/native_window.h
index b017a25..021dc42 100644
--- a/include/android/native_window.h
+++ b/include/android/native_window.h
@@ -48,8 +48,6 @@
     WINDOW_FORMAT_RGB_565            = 4,
     /** Red: 16 bits, Green: 16 bits, Blue: 16 bits, Alpha: 16 bits. **/
     WINDOW_FORMAT_RGBA_FP16          = 0x16,
-    /** Red: 16 bits, Green: 16 bits, Blue: 16 bits, Unused: 16 bits. **/
-    WINDOW_FORMAT_RGBX_FP16          = 0x17,
 };
 
 struct ANativeWindow;
diff --git a/include/ui/PixelFormat.h b/include/ui/PixelFormat.h
index 99c6663..ab7a9a3 100644
--- a/include/ui/PixelFormat.h
+++ b/include/ui/PixelFormat.h
@@ -61,7 +61,6 @@
     PIXEL_FORMAT_RGBA_5551   = 6,                            // 16-bit ARGB
     PIXEL_FORMAT_RGBA_4444   = 7,                            // 16-bit ARGB
     PIXEL_FORMAT_RGBA_FP16   = HAL_PIXEL_FORMAT_RGBA_FP16,   // 64-bit RGBA
-    PIXEL_FORMAT_RGBX_FP16   = HAL_PIXEL_FORMAT_RGBX_FP16,   // 64-bit RGB0
 };
 
 typedef int32_t PixelFormat;
diff --git a/libs/gui/CpuConsumer.cpp b/libs/gui/CpuConsumer.cpp
index 4acf618..a9bafef 100644
--- a/libs/gui/CpuConsumer.cpp
+++ b/libs/gui/CpuConsumer.cpp
@@ -65,7 +65,6 @@
         case HAL_PIXEL_FORMAT_RGBA_8888:
         case HAL_PIXEL_FORMAT_RGBX_8888:
         case HAL_PIXEL_FORMAT_RGBA_FP16:
-        case HAL_PIXEL_FORMAT_RGBX_FP16:
         case HAL_PIXEL_FORMAT_RGB_888:
         case HAL_PIXEL_FORMAT_RGB_565:
         case HAL_PIXEL_FORMAT_BGRA_8888:
diff --git a/libs/gui/GLConsumer.cpp b/libs/gui/GLConsumer.cpp
index b919b3c..fea9df7 100644
--- a/libs/gui/GLConsumer.cpp
+++ b/libs/gui/GLConsumer.cpp
@@ -859,7 +859,6 @@
                 case PIXEL_FORMAT_RGBA_8888:
                 case PIXEL_FORMAT_RGBX_8888:
                 case PIXEL_FORMAT_RGBA_FP16:
-                case PIXEL_FORMAT_RGBX_FP16:
                 case PIXEL_FORMAT_RGB_888:
                 case PIXEL_FORMAT_RGB_565:
                 case PIXEL_FORMAT_BGRA_8888:
diff --git a/libs/ui/PixelFormat.cpp b/libs/ui/PixelFormat.cpp
index 3ceb638..734472d 100644
--- a/libs/ui/PixelFormat.cpp
+++ b/libs/ui/PixelFormat.cpp
@@ -23,7 +23,6 @@
 uint32_t bytesPerPixel(PixelFormat format) {
     switch (format) {
         case PIXEL_FORMAT_RGBA_FP16:
-        case PIXEL_FORMAT_RGBX_FP16:
             return 8;
         case PIXEL_FORMAT_RGBA_8888:
         case PIXEL_FORMAT_RGBX_8888:
@@ -42,7 +41,6 @@
 uint32_t bitsPerPixel(PixelFormat format) {
     switch (format) {
         case PIXEL_FORMAT_RGBA_FP16:
-        case PIXEL_FORMAT_RGBX_FP16:
             return 64;
         case PIXEL_FORMAT_RGBA_8888:
         case PIXEL_FORMAT_RGBX_8888:
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp b/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
index c40a58c..e3afd50 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
@@ -1160,7 +1160,6 @@
     case PIXEL_FORMAT_RGBA_8888:    return String8("RGBA_8888");
     case PIXEL_FORMAT_RGBX_8888:    return String8("RGBx_8888");
     case PIXEL_FORMAT_RGBA_FP16:    return String8("RGBA_FP16");
-    case PIXEL_FORMAT_RGBX_FP16:    return String8("RGBx_FP16");
     case PIXEL_FORMAT_RGB_888:      return String8("RGB_888");
     case PIXEL_FORMAT_RGB_565:      return String8("RGB_565");
     case PIXEL_FORMAT_BGRA_8888:    return String8("BGRA_8888");