LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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Merge "display: Add BufferMirrorMode support for External"

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Linux Build Service Account
2013-08-29 04:40:10 -07:00
committed by Gerrit - the friendly Code Review server
parent c82dcafc53 fb5bfa6ff1
commit 5383b360a4
9 changed files with 95 additions and 16 deletions
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50
libhwcomposer/hwc_utils.cpp
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@@ -196,6 +196,8 @@ void initContext(hwc_context_t *ctx)
ctx->mPrevDestVideo.right = ctx->mPrevDestVideo.bottom = 0;
ctx->mPrevTransformVideo = 0;
ctx->mBufferMirrorMode = false;
ALOGI("Initializing Qualcomm Hardware Composer");
ALOGI("MDP version: %d", ctx->mMDP.version);
}
@@ -297,7 +299,11 @@ void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) {
float fbHeight = ctx->dpyAttr[dpy].yres;
// Since external is rotated 90, need to swap width/height
if(ctx->mExtOrientation & HWC_TRANSFORM_ROT_90)
int extOrient = ctx->mExtOrientation;
if(ctx->mBufferMirrorMode)
extOrient = getMirrorModeOrientation(ctx);
if(extOrient & HWC_TRANSFORM_ROT_90)
swap(fbWidth, fbHeight);
float asX = 0;
@@ -496,7 +502,10 @@ void calcExtDisplayPosition(hwc_context_t *ctx, int dpy,
hwc_rect_t& sourceCrop,
hwc_rect_t& displayFrame) {
// Swap width and height when there is a 90deg transform
if(ctx->mExtOrientation & HWC_TRANSFORM_ROT_90) {
int extOrient = ctx->mExtOrientation;
if(ctx->mBufferMirrorMode)
extOrient = getMirrorModeOrientation(ctx);
if(extOrient & HWC_TRANSFORM_ROT_90) {
int dstWidth = ctx->dpyAttr[dpy].xres;
int dstHeight = ctx->dpyAttr[dpy].yres;;
int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
@@ -538,7 +547,26 @@ void calcExtDisplayPosition(hwc_context_t *ctx, int dpy,
displayFrame.right *= wRatio;
displayFrame.bottom *= hRatio;
}
}
/* Returns the orientation which needs to be set on External for
* SideSync/Buffer Mirrormode
*/
int getMirrorModeOrientation(hwc_context_t *ctx) {
int extOrientation = 0;
int deviceOrientation = ctx->deviceOrientation;
if(!isPrimaryPortrait(ctx))
deviceOrientation = (deviceOrientation + 1) % 4;
if (deviceOrientation == 0)
extOrientation = HWC_TRANSFORM_ROT_270;
else if (deviceOrientation == 1)//90
extOrientation = 0;
else if (deviceOrientation == 2)//180
extOrientation = HWC_TRANSFORM_ROT_90;
else if (deviceOrientation == 3)//270
extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H;
return extOrientation;
}
bool needsScaling(hwc_context_t* ctx, hwc_layer_1_t const* layer,
@@ -664,9 +692,10 @@ void setListStats(hwc_context_t *ctx,
ctx->mExtOrientation = atoi(value); */
// Assuming the orientation value is in terms of HAL_TRANSFORM,
// This needs mapping to HAL, if its in different convention
if(ctx->mExtOrientation) {
ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d",
__FUNCTION__, ctx->mExtOrientation);
if(ctx->mExtOrientation || ctx->mBufferMirrorMode) {
ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d"
"BufferMirrorMode = %d", __FUNCTION__,
ctx->mExtOrientation, ctx->mBufferMirrorMode);
if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) {
ctx->isPaddingRound = true;
}
@@ -1184,12 +1213,15 @@ int configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer,
}
}
if(dpy) {
int extOrient = ctx->mExtOrientation;
if(ctx->mBufferMirrorMode)
extOrient = getMirrorModeOrientation(ctx);
// Just need to set the position to portrait as the transformation
// will already be set to required orientation on TV
if(ctx->mExtOrientation || ctx->dpyAttr[dpy].mDownScaleMode) {
getAspectRatioPosition(ctx, dpy, ctx->mExtOrientation, dst, dst);
if(ctx->mExtOrientation) {
transform = ctx->mExtOrientation;
if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) {
getAspectRatioPosition(ctx, dpy, extOrient, dst, dst);
if(extOrient) {
transform = extOrient;
orient = static_cast<eTransform>(transform);
}
}