LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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libhwcomposer: Add support for 4 layer MDP Comp

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This change extends MDP composition to support
upto 4 layers by making border fill as base pipe and
using all MDP h/w pipes in overlay mode.

Conflicts:

	libhwcomposer/hwc.cpp
	libhwcomposer/hwc_utils.cpp
	libhwcomposer/hwc_utils.h

Bug: 7626586
Change-Id: I01a0e53ddfbcf3ed46734f6f3bb0ef7d912ceac6
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Iliyan Malchev <malchev@google.com>
This commit is contained in:
Naseer Ahmed
2012-11-28 18:44:38 -05:00
parent 758bfc5b50
commit 54821fe3a2
9 changed files with 391 additions and 651 deletions
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17
libhwcomposer/hwc_utils.cpp
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@@ -22,6 +22,7 @@
#include <fb_priv.h>
#include <overlay.h>
#include "hwc_utils.h"
#include "hwc_mdpcomp.h"
#include "mdp_version.h"
#include "external.h"
#include "QService.h"
@@ -37,6 +38,8 @@ static void openFramebufferDevice(hwc_context_t *ctx)
private_module_t* m = reinterpret_cast<private_module_t*>(
ctx->mFbDev->common.module);
//xres, yres may not be 32 aligned
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = m->finfo.line_length /
(m->info.xres/8);
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = m->info.xres;
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = m->info.yres;
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = ctx->mFbDev->xdpi;
@@ -58,6 +61,7 @@ void initContext(hwc_context_t *ctx)
ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType();
ctx->mExtDisplay = new ExternalDisplay(ctx);
ctx->mLayerCache = new LayerCache();
MDPComp::init(ctx);
pthread_mutex_init(&(ctx->vstate.lock), NULL);
pthread_cond_init(&(ctx->vstate.cond), NULL);
@@ -151,6 +155,16 @@ static inline void calc_cut(float& leftCutRatio, float& topCutRatio,
}
}
bool isSecuring(hwc_context_t* ctx) {
if((ctx->mMDP.version < qdutils::MDSS_V5) &&
(ctx->mMDP.version > qdutils::MDP_V3_0) &&
ctx->mSecuring) {
return true;
}
return false;
}
//Crops source buffer against destination and FB boundaries
void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
const int fbWidth, const int fbHeight, int orient) {
@@ -214,8 +228,7 @@ int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy) {
for(uint32_t i = 0; i < list->numHwLayers; i++) {
if((list->hwLayers[i].compositionType == HWC_OVERLAY ||
list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) &&
list->hwLayers[i].acquireFenceFd != -1 &&
(list->hwLayers[i].flags & HWC_MDPCOMP)) {
list->hwLayers[i].acquireFenceFd != -1 ){
acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
}
}