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| author | Ken Zhang <kenz@codeaurora.org> | 2013-01-08 15:09:27 -0500 |
|---|---|---|
| committer | Naseer Ahmed <naseer@codeaurora.org> | 2013-01-11 19:51:47 -0500 |
| commit | 6e6f9a907ecc2c8f6e48a41d9b378737475be62b (patch) | |
| tree | 24a9b40cf502020e3c41a5bd21dd8694087da2a9 /libgralloc/framebuffer.cpp | |
| parent | d78d153d70130054c169e7bd2fecbfafbceeca2f (diff) | |
| download | android_hardware_qcom_display-6e6f9a907ecc2c8f6e48a41d9b378737475be62b.tar.gz android_hardware_qcom_display-6e6f9a907ecc2c8f6e48a41d9b378737475be62b.tar.bz2 android_hardware_qcom_display-6e6f9a907ecc2c8f6e48a41d9b378737475be62b.zip | |
display: use metadata ioctl to get panel frame rate
Get rid of using reserved fields
Change-Id: Ia3ada294427812e8382f744964f475403f6fb73a
Diffstat (limited to 'libgralloc/framebuffer.cpp')
| -rw-r--r-- | libgralloc/framebuffer.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libgralloc/framebuffer.cpp b/libgralloc/framebuffer.cpp index 1193a2746..5293ca9b2 100644 --- a/libgralloc/framebuffer.cpp +++ b/libgralloc/framebuffer.cpp @@ -267,9 +267,20 @@ int mapFrameBufferLocked(struct private_module_t* module) float xdpi = (info.xres * 25.4f) / info.width; float ydpi = (info.yres * 25.4f) / info.height; +#ifdef MSMFB_METADATA_GET + struct msmfb_metadata metadata; + memset(&metadata, 0 , sizeof(metadata)); + metadata.op = metadata_op_frame_rate; + if (ioctl(fd, MSMFB_METADATA_GET, &metadata) == -1) { + ALOGE("Error retrieving panel frame rate"); + return -errno; + } + float fps = metadata.data.panel_frame_rate; +#else + //XXX: Remove reserved field usage on all baselines //The reserved[3] field is used to store FPS by the driver. float fps = info.reserved[3] & 0xFF; - +#endif ALOGI("using (fd=%d)\n" "id = %s\n" "xres = %d px\n" |