tree d093cc45e102e5f962cba77b218bed3cdea6e4cc
parent 22fe9617dab9c0568ce625143b1d064c95df8fa2
author Yongqin Liu <yongqin.liu@linaro.org> 1674924490 +0800
committer Yongqin Liu <yongqin.liu@linaro.org> 1674924490 +0800

drm_hwcomposer: fix shift compiling error with AOSP

which reported like this:
    08:58:21 external/drm_hwcomposer/hwc2_device/HwcDisplay.cpp:76:26: error: constexpr variable 'kOne' must be initialized by a constant expression
    08:58:21       constexpr uint64_t kOne = 1L << 32; /* 1.0 in s31.32 format */
    08:58:21                          ^      ~~~~~~~~
    08:58:21 external/drm_hwcomposer/hwc2_device/HwcDisplay.cpp:76:36: note: shift count 32 >= width of type 'long' (32 bits)
    08:58:21       constexpr uint64_t kOne = 1L << 32; /* 1.0 in s31.32 format */
    08:58:21                                    ^
    08:58:21 external/drm_hwcomposer/hwc2_device/HwcDisplay.cpp:76:36: error: shift count >= width of type [-Werror,-Wshift-count-overflow]
    08:58:21       constexpr uint64_t kOne = 1L << 32; /* 1.0 in s31.32 format */
    08:58:21                                    ^  ~~
    08:58:21 external/drm_hwcomposer/hwc2_device/HwcDisplay.cpp:697:71: error: shift count >= width of type [-Werror,-Wshift-count-overflow]
    08:58:21           auto value = uint64_t(matrix[i * kInCtmRows + j] * float(1L << 32));
    08:58:21                                                                       ^  ~~
    08:58:21 3 errors generated.

Test: build passes and could boot to home screen

Change-Id: Ia9dfcd842a186dfbe279da1793363c6a25df0e2f
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>