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Add support for HWC_DEVICE_API_VERSION_1_0 

The acquire and release fences aren't yet used; this is just support
for the new version and temporary backwards compatibility for older
versions.

Change-Id: Ia5ccc05a97c86f649042b9a35e11042fa0187e84
This commit is contained in:
Jesse Hall 2012-06-05 23:40:32 -07:00
parent 3e8b853d67
commit 5880cc5738
8 changed files with 200 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
opengl/tests/hwc/hwcColorEquiv.cpp
View File

@ -124,7 +124,7 @@ const float defaultEndDelay = 2.0; // Default delay after rendering graphics
// Globals
static const int texUsage = GraphicBuffer::USAGE_HW_TEXTURE |
GraphicBuffer::USAGE_SW_WRITE_RARELY;
static hwc_composer_device_t *hwcDevice;
static hwc_composer_device_1_t *hwcDevice;
static EGLDisplay dpy;
static EGLSurface surface;
static EGLint width, height;
@ -344,16 +344,16 @@ main(int argc, char *argv[])
hwcTestFillColorHBlend(equivFrame.get(), refFormat->format,
startRefColor, endRefColor);
hwc_layer_list_t *list;
size_t size = sizeof(hwc_layer_list) + numFrames * sizeof(hwc_layer_t);
if ((list = (hwc_layer_list_t *) calloc(1, size)) == NULL) {
hwc_layer_list_1_t *list;
size_t size = sizeof(hwc_layer_list_1_t) + numFrames * sizeof(hwc_layer_1_t);
if ((list = (hwc_layer_list_1_t *) calloc(1, size)) == NULL) {
testPrintE("Allocate list failed");
exit(11);
}
list->flags = HWC_GEOMETRY_CHANGED;
list->numHwLayers = numFrames;
hwc_layer_t *layer = &list->hwLayers[0];
hwc_layer_1_t *layer = &list->hwLayers[0];
layer->handle = refFrame->handle;
layer->blending = HWC_BLENDING_NONE;
layer->sourceCrop.left = 0;

6
opengl/tests/hwc/hwcCommit.cpp
View File

@ -230,7 +230,7 @@ private:
// Globals
static const int texUsage = GraphicBuffer::USAGE_HW_TEXTURE |
GraphicBuffer::USAGE_SW_WRITE_RARELY;
static hwc_composer_device_t *hwcDevice;
static hwc_composer_device_1_t *hwcDevice;
static EGLDisplay dpy;
static EGLSurface surface;
static EGLint width, height;
@ -1397,7 +1397,7 @@ void Rational::double2Rational(double f, Range nRange, Range dRange,
// Given a list of rectangles, determine how many HWC will commit to render
uint32_t numOverlays(list<Rectangle>& rectList)
{
hwc_layer_list_t *hwcList;
hwc_layer_list_1_t *hwcList;
list<sp<GraphicBuffer> > buffers;
hwcList = hwcTestCreateLayerList(rectList.size());
@ -1406,7 +1406,7 @@ uint32_t numOverlays(list<Rectangle>& rectList)
exit(30);
}
hwc_layer_t *layer = &hwcList->hwLayers[0];
hwc_layer_1_t *layer = &hwcList->hwLayers[0];
for (std::list<Rectangle>::iterator it = rectList.begin();
it != rectList.end(); ++it, ++layer) {
// Allocate the texture for the source frame

6
opengl/tests/hwc/hwcRects.cpp
View File

@ -165,7 +165,7 @@ public:
list<Rectangle> rectangle;
static const int texUsage = GraphicBuffer::USAGE_HW_TEXTURE |
GraphicBuffer::USAGE_SW_WRITE_RARELY;
static hwc_composer_device_t *hwcDevice;
static hwc_composer_device_1_t *hwcDevice;
static EGLDisplay dpy;
static EGLSurface surface;
static EGLint width, height;
@ -307,14 +307,14 @@ main(int argc, char *argv[])
}
// Create list of frames
hwc_layer_list_t *list;
hwc_layer_list_1_t *list;
list = hwcTestCreateLayerList(rectangle.size());
if (list == NULL) {
testPrintE("hwcTestCreateLayerList failed");
exit(5);
}
hwc_layer_t *layer = &list->hwLayers[0];
hwc_layer_1_t *layer = &list->hwLayers[0];
for (std::list<Rectangle>::iterator it = rectangle.begin();
it != rectangle.end(); ++it, ++layer) {
layer->handle = it->texture->handle;

8
opengl/tests/hwc/hwcStress.cpp
View File

@ -192,7 +192,7 @@ const vector<unsigned int> vecTransformFlags(transformFlags,
// File scope globals
static const int texUsage = GraphicBuffer::USAGE_HW_TEXTURE |
GraphicBuffer::USAGE_SW_WRITE_RARELY;
static hwc_composer_device_t *hwcDevice;
static hwc_composer_device_1_t *hwcDevice;
static EGLDisplay dpy;
static EGLSurface surface;
static EGLint width, height;
@ -409,7 +409,7 @@ main(int argc, char *argv[])
// generated for this pass.
srand48(pass);
hwc_layer_list_t *list;
hwc_layer_list_1_t *list;
list = hwcTestCreateLayerList(testRandMod(frames.size()) + 1);
if (list == NULL) {
testPrintE("hwcTestCreateLayerList failed");
@ -428,7 +428,7 @@ main(int argc, char *argv[])
for (unsigned int n1 = 0; n1 < list->numHwLayers; n1++) {
unsigned int idx = testRandMod(selectedFrames[n1].size());
sp<GraphicBuffer> gBuf = selectedFrames[n1][idx];
hwc_layer_t *layer = &list->hwLayers[n1];
hwc_layer_1_t *layer = &list->hwLayers[n1];
layer->handle = gBuf->handle;
layer->blending = blendingOps[testRandMod(NUMA(blendingOps))];
@ -497,7 +497,7 @@ main(int argc, char *argv[])
for (unsigned int n1 = 0; n1 < list->numHwLayers; n1++) {
unsigned int idx = testRandMod(selectedFrames[n1].size());
sp<GraphicBuffer> gBuf = selectedFrames[n1][idx];
hwc_layer_t *layer = &list->hwLayers[n1];
hwc_layer_1_t *layer = &list->hwLayers[n1];
layer->handle = (native_handle_t *) gBuf->handle;
}

20
opengl/tests/hwc/hwcTestLib.cpp
View File

@ -134,7 +134,7 @@ void hwcTestInitDisplay(bool verbose, EGLDisplay *dpy, EGLSurface *surface,
}
// Open Hardware Composer Device
void hwcTestOpenHwc(hwc_composer_device_t **hwcDevicePtr)
void hwcTestOpenHwc(hwc_composer_device_1_t **hwcDevicePtr)
{
int rv;
hw_module_t const *hwcModule;
@ -145,7 +145,7 @@ void hwcTestOpenHwc(hwc_composer_device_t **hwcDevicePtr)
perror(NULL);
exit(77);
}
if ((rv = hwc_open(hwcModule, hwcDevicePtr)) != 0) {
if ((rv = hwc_open_1(hwcModule, hwcDevicePtr)) != 0) {
testPrintE("hwc_open failed, rv: %i", rv);
errno = -rv;
perror(NULL);
@ -399,12 +399,12 @@ const char *hwcTestGraphicFormat2str(uint32_t format)
* Dynamically creates layer list with numLayers worth
* of hwLayers entries.
*/
hwc_layer_list_t *hwcTestCreateLayerList(size_t numLayers)
hwc_layer_list_1_t *hwcTestCreateLayerList(size_t numLayers)
{
hwc_layer_list_t *list;
hwc_layer_list_1_t *list;
size_t size = sizeof(hwc_layer_list) + numLayers * sizeof(hwc_layer_t);
if ((list = (hwc_layer_list_t *) calloc(1, size)) == NULL) {
size_t size = sizeof(hwc_layer_list_1_t) + numLayers * sizeof(hwc_layer_1_t);
if ((list = (hwc_layer_list_1_t *) calloc(1, size)) == NULL) {
return NULL;
}
list->flags = HWC_GEOMETRY_CHANGED;
@ -417,13 +417,13 @@ hwc_layer_list_t *hwcTestCreateLayerList(size_t numLayers)
* hwcTestFreeLayerList
* Frees memory previous allocated via hwcTestCreateLayerList().
*/
void hwcTestFreeLayerList(hwc_layer_list_t *list)
void hwcTestFreeLayerList(hwc_layer_list_1_t *list)
{
free(list);
}
// Display the settings of the layer list pointed to by list
void hwcTestDisplayList(hwc_layer_list_t *list)
void hwcTestDisplayList(hwc_layer_list_1_t *list)
{
testPrintI(" flags: %#x%s", list->flags,
(list->flags & HWC_GEOMETRY_CHANGED) ? " GEOMETRY_CHANGED" : "");
@ -494,7 +494,7 @@ void hwcTestDisplayList(hwc_layer_list_t *list)
* Displays the portions of a list that are meant to be modified by
* a prepare call.
*/
void hwcTestDisplayListPrepareModifiable(hwc_layer_list_t *list)
void hwcTestDisplayListPrepareModifiable(hwc_layer_list_1_t *list)
{
uint32_t numOverlays = 0;
for (unsigned int layer = 0; layer < list->numHwLayers; layer++) {
@ -522,7 +522,7 @@ void hwcTestDisplayListPrepareModifiable(hwc_layer_list_t *list)
*
* Displays the handles of all the graphic buffers in the list.
*/
void hwcTestDisplayListHandles(hwc_layer_list_t *list)
void hwcTestDisplayListHandles(hwc_layer_list_1_t *list)
{
const unsigned int maxLayersPerLine = 6;

12
opengl/tests/hwc/hwcTestLib.h
View File

@ -107,17 +107,17 @@ class HwcTestDim {
// Function Prototypes
void hwcTestInitDisplay(bool verbose, EGLDisplay *dpy, EGLSurface *surface,
EGLint *width, EGLint *height);
void hwcTestOpenHwc(hwc_composer_device_t **hwcDevicePtr);
void hwcTestOpenHwc(hwc_composer_device_1_t **hwcDevicePtr);
const struct hwcTestGraphicFormat *hwcTestGraphicFormatLookup(const char *desc);
const struct hwcTestGraphicFormat *hwcTestGraphicFormatLookup(uint32_t id);
const char *hwcTestGraphicFormat2str(uint32_t format);
std::string hwcTestRect2str(const struct hwc_rect& rect);
hwc_layer_list_t *hwcTestCreateLayerList(size_t numLayers);
void hwcTestFreeLayerList(hwc_layer_list_t *list);
void hwcTestDisplayList(hwc_layer_list_t *list);
void hwcTestDisplayListPrepareModifiable(hwc_layer_list_t *list);
void hwcTestDisplayListHandles(hwc_layer_list_t *list);
hwc_layer_list_1_t *hwcTestCreateLayerList(size_t numLayers);
void hwcTestFreeLayerList(hwc_layer_list_1_t *list);
void hwcTestDisplayList(hwc_layer_list_1_t *list);
void hwcTestDisplayListPrepareModifiable(hwc_layer_list_1_t *list);
void hwcTestDisplayListHandles(hwc_layer_list_1_t *list);
uint32_t hwcTestColor2Pixel(uint32_t format, ColorFract color, float alpha);
void hwcTestColorConvert(uint32_t fromFormat, uint32_t toFormat,

168
services/surfaceflinger/DisplayHardware/HWComposer.cpp
View File

@ -16,6 +16,9 @@
#define ATRACE_TAG ATRACE_TAG_GRAPHICS
// Uncomment this to remove support for HWC_DEVICE_API_VERSION_0_3 and older
// #define HWC_REMOVE_DEPRECATED_VERSIONS 1
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@ -41,6 +44,45 @@
#include "SurfaceFlinger.h"
namespace android {
// ---------------------------------------------------------------------------
// Support for HWC_DEVICE_API_VERSION_0_3 and older:
// Since v0.3 is deprecated and support will be dropped soon, as much as
// possible the code is written to target v1.0. When using a v0.3 HWC, we
// allocate v0.3 structures, but assign them to v1.0 pointers. Fields that
// exist in both versions are located at the same offset, so in most cases we
// can just use the v1.0 pointer without branches or casts.
#if HWC_REMOVE_DEPRECATED_VERSIONS
// We need complete types with to satisfy semantic checks, even though the
// code paths that use these won't get executed at runtime (and will likely be
// dead-code-eliminated). When we remove the code to support v0.3 we can remove
// these as well.
typedef hwc_layer_1_t hwc_layer_t;
typedef hwc_layer_list_1_t hwc_layer_list_t;
typedef hwc_composer_device_1_t hwc_composer_device_t;
#endif
// This function assumes we've already rejected HWC's with lower-than-required
// versions. Don't use it for the initial "does HWC meet requirements" check!
static bool hwcHasVersion(const hwc_composer_device_1_t* hwc, uint32_t version) {
if (HWC_REMOVE_DEPRECATED_VERSIONS &&
version <= HWC_DEVICE_API_VERSION_1_0) {
return true;
} else {
return hwc->common.version >= version;
}
}
static size_t sizeofHwcLayerList(const hwc_composer_device_1_t* hwc,
size_t numLayers) {
if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) {
return sizeof(hwc_layer_list_1_t) + numLayers*sizeof(hwc_layer_1_t);
} else {
return sizeof(hwc_layer_list_t) + numLayers*sizeof(hwc_layer_t);
}
}
// ---------------------------------------------------------------------------
struct HWComposer::cb_context {
@ -77,10 +119,20 @@ HWComposer::HWComposer(
int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule);
ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID);
if (err == 0) {
err = hwc_open(mModule, &mHwc);
err = hwc_open_1(mModule, &mHwc);
ALOGE_IF(err, "%s device failed to initialize (%s)",
HWC_HARDWARE_COMPOSER, strerror(-err));
if (err == 0) {
if (HWC_REMOVE_DEPRECATED_VERSIONS &&
mHwc->common.version < HWC_DEVICE_API_VERSION_1_0) {
ALOGE("%s device version %#x too old, will not be used",
HWC_HARDWARE_COMPOSER, mHwc->common.version);
hwc_close_1(mHwc);
mHwc = NULL;
}
}
if (mHwc) {
if (mHwc->registerProcs) {
mCBContext->hwc = this;
mCBContext->procs.invalidate = &hook_invalidate;
@ -88,7 +140,7 @@ HWComposer::HWComposer(
mHwc->registerProcs(mHwc, &mCBContext->procs);
memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero));
}
if (mHwc->common.version >= HWC_DEVICE_API_VERSION_0_3) {
if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_0_3)) {
if (mDebugForceFakeVSync) {
// make sure to turn h/w vsync off in "fake vsync" mode
mHwc->methods->eventControl(mHwc, HWC_EVENT_VSYNC, 0);
@ -114,7 +166,7 @@ HWComposer::~HWComposer() {
mVSyncThread->requestExitAndWait();
}
if (mHwc) {
hwc_close(mHwc);
hwc_close_1(mHwc);
}
delete mCBContext;
}
@ -166,8 +218,8 @@ status_t HWComposer::createWorkList(size_t numLayers) {
if (mHwc) {
if (!mList || mCapacity < numLayers) {
free(mList);
size_t size = sizeof(hwc_layer_list) + numLayers*sizeof(hwc_layer_t);
mList = (hwc_layer_list_t*)malloc(size);
size_t size = sizeofHwcLayerList(mHwc, numLayers);
mList = (hwc_layer_list_1_t*)malloc(size);
mCapacity = numLayers;
}
mList->flags = HWC_GEOMETRY_CHANGED;
@ -183,11 +235,19 @@ status_t HWComposer::prepare() const {
size_t numFBLayers = 0;
size_t count = mList->numHwLayers;
for (size_t i=0 ; i<count ; i++) {
hwc_layer& l(mList->hwLayers[i]);
if (l.flags & HWC_SKIP_LAYER) {
l.compositionType = HWC_FRAMEBUFFER;
hwc_layer_1_t* l = NULL;
if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) {
l = &mList->hwLayers[i];
} else {
// mList really has hwc_layer_list_t memory layout
hwc_layer_list_t* list = (hwc_layer_list_t*)mList;
hwc_layer_t* layer = &list->hwLayers[i];
l = (hwc_layer_1_t*)layer;
}
switch (l.compositionType) {
if (l->flags & HWC_SKIP_LAYER) {
l->compositionType = HWC_FRAMEBUFFER;
}
switch (l->compositionType) {
case HWC_OVERLAY:
numOVLayers++;
break;
@ -222,7 +282,7 @@ status_t HWComposer::commit() const {
status_t HWComposer::release() const {
if (mHwc) {
if (mHwc->common.version >= HWC_DEVICE_API_VERSION_0_3) {
if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_0_3)) {
mHwc->methods->eventControl(mHwc, HWC_EVENT_VSYNC, 0);
}
int err = mHwc->set(mHwc, NULL, NULL, NULL);
@ -270,14 +330,15 @@ private:
}
};
// #if !HWC_REMOVE_DEPRECATED_VERSIONS
/*
* Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_0_3
* This implements the HWCLayer side of HWCIterableLayer.
*/
class HWCLayerVersion03 : public Iterable<HWCLayerVersion03, hwc_layer_t> {
class HWCLayerVersion0 : public Iterable<HWCLayerVersion0, hwc_layer_t> {
public:
HWCLayerVersion03(hwc_layer_t* layer)
: Iterable<HWCLayerVersion03, hwc_layer_t>(layer) { }
HWCLayerVersion0(hwc_layer_t* layer)
: Iterable<HWCLayerVersion0, hwc_layer_t>(layer) { }
virtual int32_t getCompositionType() const {
return getLayer()->compositionType;
@ -329,6 +390,69 @@ public:
}
}
};
// #endif // !HWC_REMOVE_DEPRECATED_VERSIONS
/*
* Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0.
* This implements the HWCLayer side of HWCIterableLayer.
*/
class HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> {
public:
HWCLayerVersion1(hwc_layer_1_t* layer)
: Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { }
virtual int32_t getCompositionType() const {
return getLayer()->compositionType;
}
virtual uint32_t getHints() const {
return getLayer()->hints;
}
virtual void setDefaultState() {
getLayer()->compositionType = HWC_FRAMEBUFFER;
getLayer()->hints = 0;
getLayer()->flags = HWC_SKIP_LAYER;
getLayer()->transform = 0;
getLayer()->blending = HWC_BLENDING_NONE;
getLayer()->visibleRegionScreen.numRects = 0;
getLayer()->visibleRegionScreen.rects = NULL;
getLayer()->acquireFenceFd = -1;
getLayer()->releaseFenceFd = -1;
}
virtual void setSkip(bool skip) {
if (skip) {
getLayer()->flags |= HWC_SKIP_LAYER;
} else {
getLayer()->flags &= ~HWC_SKIP_LAYER;
}
}
virtual void setBlending(uint32_t blending) {
getLayer()->blending = blending;
}
virtual void setTransform(uint32_t transform) {
getLayer()->transform = transform;
}
virtual void setFrame(const Rect& frame) {
reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame;
}
virtual void setCrop(const Rect& crop) {
reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop;
}
virtual void setVisibleRegionScreen(const Region& reg) {
getLayer()->visibleRegionScreen.rects =
reinterpret_cast<hwc_rect_t const *>(
reg.getArray(&getLayer()->visibleRegionScreen.numRects));
}
virtual void setBuffer(const sp<GraphicBuffer>& buffer) {
if (buffer == 0 || buffer->handle == 0) {
getLayer()->compositionType = HWC_FRAMEBUFFER;
getLayer()->flags |= HWC_SKIP_LAYER;
getLayer()->handle = 0;
} else {
getLayer()->handle = buffer->handle;
}
}
};
/*
* returns an iterator initialized at a given index in the layer list
@ -337,7 +461,12 @@ HWComposer::LayerListIterator HWComposer::getLayerIterator(size_t index) {
if (!mList || index > mList->numHwLayers) {
return LayerListIterator();
}
return LayerListIterator(new HWCLayerVersion03(mList->hwLayers), index);
if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) {
return LayerListIterator(new HWCLayerVersion1(mList->hwLayers), index);
} else {
hwc_layer_list_t* list0 = (hwc_layer_list_t*)mList;
return LayerListIterator(new HWCLayerVersion0(list0->hwLayers), index);
}
}
/*
@ -369,7 +498,14 @@ void HWComposer::dump(String8& result, char* buffer, size_t SIZE,
"----------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n");
// " ________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____]
for (size_t i=0 ; i<mList->numHwLayers ; i++) {
const hwc_layer_t& l(mList->hwLayers[i]);
hwc_layer_1_t l;
if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) {
l = mList->hwLayers[i];
} else {
hwc_layer_list_t* list0 = (hwc_layer_list_t*)mList;
*(hwc_layer_t*)&l = list0->hwLayers[i];
l.acquireFenceFd = l.releaseFenceFd = -1;
}
const sp<LayerBase> layer(visibleLayersSortedByZ[i]);
int32_t format = -1;
if (layer->getLayer() != NULL) {
@ -387,7 +523,7 @@ void HWComposer::dump(String8& result, char* buffer, size_t SIZE,
layer->getName().string());
}
}
if (mHwc && mHwc->common.version >= HWC_DEVICE_API_VERSION_0_1 && mHwc->dump) {
if (mHwc && hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_0_1) && mHwc->dump) {
mHwc->dump(mHwc, buffer, SIZE);
result.append(buffer);
}

34
services/surfaceflinger/DisplayHardware/HWComposer.h
View File

@ -31,8 +31,8 @@ extern "C" int clock_nanosleep(clockid_t clock_id, int flags,
const struct timespec *request,
struct timespec *remain);
struct hwc_composer_device;
struct hwc_layer_list;
struct hwc_composer_device_1;
struct hwc_layer_list_1;
struct hwc_procs;
namespace android {
@ -218,21 +218,21 @@ private:
inline void invalidate();
inline void vsync(int dpy, int64_t timestamp);
sp<SurfaceFlinger> mFlinger;
hw_module_t const* mModule;
struct hwc_composer_device* mHwc;
struct hwc_layer_list* mList;
size_t mCapacity;
mutable size_t mNumOVLayers;
mutable size_t mNumFBLayers;
EGLDisplay mDpy;
EGLSurface mSur;
cb_context* mCBContext;
EventHandler& mEventHandler;
nsecs_t mRefreshPeriod;
size_t mVSyncCount;
sp<VSyncThread> mVSyncThread;
bool mDebugForceFakeVSync;
sp<SurfaceFlinger> mFlinger;
hw_module_t const* mModule;
struct hwc_composer_device_1* mHwc;
struct hwc_layer_list_1* mList;
size_t mCapacity;
mutable size_t mNumOVLayers;
mutable size_t mNumFBLayers;
EGLDisplay mDpy;
EGLSurface mSur;
cb_context* mCBContext;
EventHandler& mEventHandler;
nsecs_t mRefreshPeriod;
size_t mVSyncCount;
sp<VSyncThread> mVSyncThread;
bool mDebugForceFakeVSync;
};
// ---------------------------------------------------------------------------