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Support P010 with Gralloc2 on Gralloc1 passthrough

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... by updating the toYCbCrLayout function to more closely follow
the requirements found in the comments of `android_flex_plane_t`.

Bug: b/244411455
Test: untested.
Change-Id: I1173253e25583336bf480160d4f6ac9f72882971
This commit is contained in:
Jason Macnak 2022-09-07 10:02:41 -07:00
parent 0068fccb41
commit 866abc15d9
1 changed files with 8 additions and 5 deletions
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13
graphics/mapper/2.0/utils/passthrough/include/mapper-passthrough/2.0/Gralloc1Hal.h
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@ -259,19 +259,22 @@ class Gralloc1HalImpl : public Hal {
for (int i = 0; i < 3; i++) {
const auto& plane = flex.planes[i];
// must have 8-bit depth
if (plane.bits_per_component != 8 || plane.bits_used != 8) {
// Must be a positive multiple of 8.
if (plane.bits_per_component <= 0 || (plane.bits_per_component % 8) != 0) {
return false;
}
// Must be between 1 and bits_per_component, inclusive.
if (plane.bits_used < 1 || plane.bits_used > plane.bits_per_component) {
return false;
}
if (plane.component == FLEX_COMPONENT_Y) {
// Y must not be interleaved
if (plane.h_increment != 1) {
if (plane.h_increment != 1 && plane.h_increment != 2) {
return false;
}
} else {
// Cb and Cr can be interleaved
if (plane.h_increment != 1 && plane.h_increment != 2) {
if (plane.h_increment != 1 && plane.h_increment != 2 && plane.h_increment != 4) {
return false;
}
}