LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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Merge "gralloc1: Add support to provide interlace info"

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Linux Build Service Account
2017-06-13 14:07:11 -07:00
committed by Gerrit - the friendly Code Review server
parent 4735b98884 a152c31938
commit 7a19b45ed7
4 changed files with 47 additions and 1 deletions
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34
libgralloc1/gr_utils.cpp
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@@ -311,6 +311,28 @@ void GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height,
ycbcr->cstride = VENUS_UV_STRIDE(color_format, INT(width));
}
void GetYuvUbwcInterlacedSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height,
int color_format, struct android_ycbcr *ycbcr) {
unsigned int uv_stride, uv_height, uv_size;
unsigned int alignment = 4096;
uint64_t field_base;
// UBWC interlaced has top-bottom field layout with each field as
// 4-plane NV12_UBWC with width = image_width & height = image_height / 2.
// Client passed ycbcr argument is ptr to struct android_ycbcr[2].
// Plane info to be filled for each field separately.
height = (height + 1) >> 1;
uv_stride = VENUS_UV_STRIDE(color_format, INT(width));
uv_height = VENUS_UV_SCANLINES(color_format, INT(height));
uv_size = ALIGN((uv_stride * uv_height), alignment);
field_base = base;
GetYuvUbwcSPPlaneInfo(field_base, width, height, COLOR_FMT_NV12_UBWC, &ycbcr[0]);
field_base = reinterpret_cast<uint64_t>(ycbcr[0].cb) + uv_size;
GetYuvUbwcSPPlaneInfo(field_base, width, height, COLOR_FMT_NV12_UBWC, &ycbcr[1]);
}
void GetYuvSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp,
struct android_ycbcr *ycbcr) {
unsigned int ystride, cstride;
@@ -332,6 +354,7 @@ int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr) {
gralloc1_producer_usage_t prod_usage = hnd->GetProducerUsage();
gralloc1_consumer_usage_t cons_usage = hnd->GetConsumerUsage();
unsigned int ystride, cstride;
bool interlaced = false;
memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved));
MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
@@ -354,6 +377,11 @@ int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr) {
GetAlignedWidthAndHeight(info, &width, &height);
}
// Check metadata for interlaced content.
if (metadata && (metadata->operation & PP_PARAM_INTERLACED)) {
interlaced = metadata->interlaced ? true : false;
}
// Get the chroma offsets from the handle width/height. We take advantage
// of the fact the width _is_ the stride
switch (format) {
@@ -371,7 +399,11 @@ int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr) {
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
GetYuvUbwcSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_UBWC, ycbcr);
if (!interlaced) {
GetYuvUbwcSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_UBWC, ycbcr);
} else {
GetYuvUbwcInterlacedSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_UBWC, ycbcr);
}
ycbcr->chroma_step = 2;
break;