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gralloc: Add support for IMPLEMENTATION_DEFINED #44

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gralloc: Add support for IMPLEMENTATION_DEFINED #44

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5 changes: 4 additions & 1 deletion gralloc/gralloc_gbm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,7 @@ static uint32_t get_gbm_format(int format)
fmt = GBM_FORMAT_ARGB8888;
break;
case HAL_PIXEL_FORMAT_YV12:
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
/* YV12 is planar, but must be a single buffer so ask for GR88 */
fmt = GBM_FORMAT_GR88;
break;
Expand Down Expand Up @@ -144,6 +145,7 @@ static int gralloc_gbm_get_bpp(int format)
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_888:
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
bpp = 1;
break;
default:
Expand Down Expand Up @@ -192,7 +194,7 @@ static struct gbm_bo *gbm_import(struct gbm_device *gbm,
data.height = handle->height;
data.format = format;
/* Adjust the width and height for a GBM GR88 buffer */
if (handle->format == HAL_PIXEL_FORMAT_YV12) {
if (handle->format == HAL_PIXEL_FORMAT_YV12 || handle->format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) {
data.width /= 2;
data.height += handle->height / 2;
}
Expand Down Expand Up @@ -518,6 +520,7 @@ int gralloc_gbm_bo_lock_ycbcr(buffer_handle_t handle,
ycbcr->chroma_step = 2;
break;
case HAL_PIXEL_FORMAT_YV12:
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
ystride = hnd->width;
cstride = GRALLOC_ALIGN(ystride / 2, 16);
ycbcr->y = addr;
Expand Down