LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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hwc/overlay: Set crop rectangle for MDSS Rotator.

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Since MDSS rotator will crop, the crop rectangle for overlay
will always start from (0,0).

CRs-Fixed: 476494
Change-Id: I1ccece8eab7d1a97ccec561a4d0df4558b5e33c4
This commit is contained in:
Sushil Chauhan
2013-04-23 17:30:05 -07:00
parent 5622f25779
commit 80fc1f95f0
4 changed files with 45 additions and 13 deletions
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35
libhwcomposer/hwc_utils.cpp
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@@ -652,9 +652,12 @@ void setMdpFlags(hwc_layer_1_t *layer,
}
static inline int configRotator(Rotator *rot, const Whf& whf,
const eMdpFlags& mdpFlags, const eTransform& orient,
const int& downscale) {
const hwc_rect_t& crop, const eMdpFlags& mdpFlags,
const eTransform& orient, const int& downscale) {
Dim rotCrop(crop.left, crop.top, (crop.right - crop.left),
(crop.bottom - crop.top));
rot->setSource(whf);
rot->setCrop(rotCrop);
rot->setFlags(mdpFlags);
rot->setTransform(orient);
rot->setDownscale(downscale);
@@ -695,10 +698,22 @@ static inline void updateSource(eTransform& orient, Whf& whf,
crop.bottom - crop.top);
orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
preRotateSource(orient, whf, srcCrop);
crop.left = srcCrop.x;
crop.top = srcCrop.y;
crop.right = srcCrop.x + srcCrop.w;
crop.bottom = srcCrop.y + srcCrop.h;
if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
qdutils::MDSS_V5) {
// Source for overlay will be the cropped (and rotated)
crop.left = 0;
crop.top = 0;
crop.right = srcCrop.w;
crop.bottom = srcCrop.h;
// Set width & height equal to sourceCrop w & h
whf.w = srcCrop.w;
whf.h = srcCrop.h;
} else {
crop.left = srcCrop.x;
crop.top = srcCrop.y;
crop.right = srcCrop.x + srcCrop.w;
crop.bottom = srcCrop.y + srcCrop.h;
}
}
int configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer,
@@ -742,8 +757,10 @@ int configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer,
*rot = ctx->mRotMgr->getNext();
if(*rot == NULL) return -1;
//Configure rotator for pre-rotation
if(configRotator(*rot, whf, mdpFlags, orient, downscale) < 0)
if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) {
ALOGE("%s: configRotator failed!", __FUNCTION__);
return -1;
}
whf.format = (*rot)->getDstFormat();
updateSource(orient, whf, crop);
rotFlags |= ovutils::ROT_PREROTATED;
@@ -792,8 +809,10 @@ int configureHighRes(hwc_context_t *ctx, hwc_layer_1_t *layer,
(*rot) = ctx->mRotMgr->getNext();
if((*rot) == NULL) return -1;
//Configure rotator for pre-rotation
if(configRotator(*rot, whf, mdpFlagsL, orient, downscale) < 0)
if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
ALOGE("%s: configRotator failed!", __FUNCTION__);
return -1;
}
whf.format = (*rot)->getDstFormat();
updateSource(orient, whf, crop);
rotFlags |= ROT_PREROTATED;