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| author | Sushil Chauhan <sushilchauhan@codeaurora.org> | 2015-02-20 15:44:52 -0800 |
|---|---|---|
| committer | Sushil Chauhan <sushilchauhan@codeaurora.org> | 2015-03-11 18:15:28 -0700 |
| commit | 4686c97328beffaca319eacc6fcc8fe5689fe644 (patch) | |
| tree | f5c34d452c91c8e10acfeecce0436ec584b1bb3e /libgralloc/alloc_controller.cpp | |
| parent | 51c08146fd7e43944a06ac1e99a35e3b883881bd (diff) | |
| download | android_hardware_qcom_display-4686c97328beffaca319eacc6fcc8fe5689fe644.tar.gz android_hardware_qcom_display-4686c97328beffaca319eacc6fcc8fe5689fe644.tar.bz2 android_hardware_qcom_display-4686c97328beffaca319eacc6fcc8fe5689fe644.zip | |
gralloc: Add support for NV12_UBWC in getYUVPlaneInfo api
Add support for NV12_UBWC HAL pixel format in getYUVPlaneInfo api to
enable GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO for this format.
Change-Id: I94389ddc45cba94124b36fb3ecb0b947250c0681
Diffstat (limited to 'libgralloc/alloc_controller.cpp')
| -rw-r--r-- | libgralloc/alloc_controller.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libgralloc/alloc_controller.cpp b/libgralloc/alloc_controller.cpp index f70ead35e..508564a5a 100644 --- a/libgralloc/alloc_controller.cpp +++ b/libgralloc/alloc_controller.cpp @@ -628,6 +628,7 @@ int getYUVPlaneInfo(private_handle_t* hnd, struct android_ycbcr* ycbcr) int width = hnd->width; int height = hnd->height; unsigned int ystride, cstride; + unsigned int alignment = 4096; memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved)); @@ -655,6 +656,34 @@ int getYUVPlaneInfo(private_handle_t* hnd, struct android_ycbcr* ycbcr) ycbcr->chroma_step = 2; break; + case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC: + // NV12_UBWC buffer has these 4 planes in the following sequence: + // Y_Meta_Plane, Y_Plane, UV_Meta_Plane, UV_Plane + unsigned int y_meta_stride, y_meta_height, y_meta_size; + unsigned int y_stride, y_height, y_size; + unsigned int c_meta_stride, c_meta_height, c_meta_size; + + y_meta_stride = VENUS_Y_META_STRIDE(COLOR_FMT_NV12_UBWC, width); + y_meta_height = VENUS_Y_META_SCANLINES(COLOR_FMT_NV12_UBWC, height); + y_meta_size = ALIGN((y_meta_stride * y_meta_height), alignment); + + y_stride = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, width); + y_height = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, height); + y_size = ALIGN((y_stride * y_height), alignment); + + c_meta_stride = VENUS_UV_META_STRIDE(COLOR_FMT_NV12_UBWC, width); + c_meta_height = VENUS_UV_META_SCANLINES(COLOR_FMT_NV12_UBWC, height); + c_meta_size = ALIGN((c_meta_stride * c_meta_height), alignment); + + ycbcr->y = (void*)(hnd->base + y_meta_size); + ycbcr->cb = (void*)(hnd->base + y_meta_size + y_size + c_meta_size); + ycbcr->cr = (void*)(hnd->base + y_meta_size + y_size + + c_meta_size + 1); + ycbcr->ystride = y_stride; + ycbcr->cstride = VENUS_UV_STRIDE(COLOR_FMT_NV12_UBWC, width); + ycbcr->chroma_step = 2; + break; + case HAL_PIXEL_FORMAT_YCrCb_420_SP: case HAL_PIXEL_FORMAT_YCrCb_422_SP: case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: |