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-rw-r--r--widget/gonk/hwchal/HwcHAL.cpp214
-rw-r--r--widget/gonk/hwchal/HwcHAL.h70
-rw-r--r--widget/gonk/hwchal/HwcHALBase.h134
3 files changed, 0 insertions, 418 deletions
diff --git a/widget/gonk/hwchal/HwcHAL.cpp b/widget/gonk/hwchal/HwcHAL.cpp
deleted file mode 100644
index 1793b75e6..000000000
--- a/widget/gonk/hwchal/HwcHAL.cpp
+++ /dev/null
@@ -1,214 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:set ts=4 sw=4 sts=4 et: */
-/*
- * Copyright (c) 2015 The Linux Foundation. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "HwcHAL.h"
-#include "libdisplay/GonkDisplay.h"
-#include "mozilla/Assertions.h"
-
-namespace mozilla {
-
-HwcHAL::HwcHAL()
- : HwcHALBase()
-{
- // Some HALs don't want to open hwc twice.
- // If GetDisplay already load hwc module, we don't need to load again
- mHwc = (HwcDevice*)GetGonkDisplay()->GetHWCDevice();
- if (!mHwc) {
- printf_stderr("HwcHAL Error: Cannot load hwcomposer");
- return;
- }
-}
-
-HwcHAL::~HwcHAL()
-{
- mHwc = nullptr;
-}
-
-bool
-HwcHAL::Query(QueryType aType)
-{
- if (!mHwc || !mHwc->query) {
- return false;
- }
-
- bool value = false;
- int supported = 0;
- if (mHwc->query(mHwc, static_cast<int>(aType), &supported) == 0/*android::NO_ERROR*/) {
- value = !!supported;
- }
- return value;
-}
-
-int
-HwcHAL::Set(HwcList *aList,
- uint32_t aDisp)
-{
- MOZ_ASSERT(mHwc);
- if (!mHwc) {
- return -1;
- }
-
- HwcList *displays[HWC_NUM_DISPLAY_TYPES] = { nullptr };
- displays[aDisp] = aList;
- return mHwc->set(mHwc, HWC_NUM_DISPLAY_TYPES, displays);
-}
-
-int
-HwcHAL::ResetHwc()
-{
- return Set(nullptr, HWC_DISPLAY_PRIMARY);
-}
-
-int
-HwcHAL::Prepare(HwcList *aList,
- uint32_t aDisp,
- hwc_rect_t aDispRect,
- buffer_handle_t aHandle,
- int aFenceFd)
-{
- MOZ_ASSERT(mHwc);
- if (!mHwc) {
- printf_stderr("HwcHAL Error: HwcDevice doesn't exist. A fence might be leaked.");
- return -1;
- }
-
- HwcList *displays[HWC_NUM_DISPLAY_TYPES] = { nullptr };
- displays[aDisp] = aList;
-#if ANDROID_VERSION >= 18
- aList->outbufAcquireFenceFd = -1;
- aList->outbuf = nullptr;
-#endif
- aList->retireFenceFd = -1;
-
- const auto idx = aList->numHwLayers - 1;
- aList->hwLayers[idx].hints = 0;
- aList->hwLayers[idx].flags = 0;
- aList->hwLayers[idx].transform = 0;
- aList->hwLayers[idx].handle = aHandle;
- aList->hwLayers[idx].blending = HWC_BLENDING_PREMULT;
- aList->hwLayers[idx].compositionType = HWC_FRAMEBUFFER_TARGET;
- SetCrop(aList->hwLayers[idx], aDispRect);
- aList->hwLayers[idx].displayFrame = aDispRect;
- aList->hwLayers[idx].visibleRegionScreen.numRects = 1;
- aList->hwLayers[idx].visibleRegionScreen.rects = &aList->hwLayers[idx].displayFrame;
- aList->hwLayers[idx].acquireFenceFd = aFenceFd;
- aList->hwLayers[idx].releaseFenceFd = -1;
-#if ANDROID_VERSION >= 18
- aList->hwLayers[idx].planeAlpha = 0xFF;
-#endif
- return mHwc->prepare(mHwc, HWC_NUM_DISPLAY_TYPES, displays);
-}
-
-bool
-HwcHAL::SupportTransparency() const
-{
-#if ANDROID_VERSION >= 18
- return true;
-#endif
- return false;
-}
-
-uint32_t
-HwcHAL::GetGeometryChangedFlag(bool aGeometryChanged) const
-{
-#if ANDROID_VERSION >= 19
- return aGeometryChanged ? HWC_GEOMETRY_CHANGED : 0;
-#else
- return HWC_GEOMETRY_CHANGED;
-#endif
-}
-
-void
-HwcHAL::SetCrop(HwcLayer &aLayer,
- const hwc_rect_t &aSrcCrop) const
-{
- if (GetAPIVersion() >= HwcAPIVersion(1, 3)) {
-#if ANDROID_VERSION >= 19
- aLayer.sourceCropf.left = aSrcCrop.left;
- aLayer.sourceCropf.top = aSrcCrop.top;
- aLayer.sourceCropf.right = aSrcCrop.right;
- aLayer.sourceCropf.bottom = aSrcCrop.bottom;
-#endif
- } else {
- aLayer.sourceCrop = aSrcCrop;
- }
-}
-
-bool
-HwcHAL::EnableVsync(bool aEnable)
-{
- // Only support hardware vsync on kitkat, L and up due to inaccurate timings
- // with JellyBean.
-#if (ANDROID_VERSION == 19 || ANDROID_VERSION >= 21)
- if (!mHwc) {
- return false;
- }
- return !mHwc->eventControl(mHwc,
- HWC_DISPLAY_PRIMARY,
- HWC_EVENT_VSYNC,
- aEnable);
-#else
- return false;
-#endif
-}
-
-bool
-HwcHAL::RegisterHwcEventCallback(const HwcHALProcs_t &aProcs)
-{
- if (!mHwc || !mHwc->registerProcs) {
- printf_stderr("Failed to get hwc\n");
- return false;
- }
-
- // Disable Vsync first, and then register callback functions.
- mHwc->eventControl(mHwc,
- HWC_DISPLAY_PRIMARY,
- HWC_EVENT_VSYNC,
- false);
- static const hwc_procs_t sHwcJBProcs = {aProcs.invalidate,
- aProcs.vsync,
- aProcs.hotplug};
- mHwc->registerProcs(mHwc, &sHwcJBProcs);
-
- // Only support hardware vsync on kitkat, L and up due to inaccurate timings
- // with JellyBean.
-#if (ANDROID_VERSION == 19 || ANDROID_VERSION >= 21)
- return true;
-#else
- return false;
-#endif
-}
-
-uint32_t
-HwcHAL::GetAPIVersion() const
-{
- if (!mHwc) {
- // default value: HWC_MODULE_API_VERSION_0_1
- return 1;
- }
- return mHwc->common.version;
-}
-
-// Create HwcHAL
-UniquePtr<HwcHALBase>
-HwcHALBase::CreateHwcHAL()
-{
- return Move(MakeUnique<HwcHAL>());
-}
-
-} // namespace mozilla
diff --git a/widget/gonk/hwchal/HwcHAL.h b/widget/gonk/hwchal/HwcHAL.h
deleted file mode 100644
index 05cb6a45f..000000000
--- a/widget/gonk/hwchal/HwcHAL.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:set ts=4 sw=4 sts=4 et: */
-/*
- * Copyright (c) 2015 The Linux Foundation. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef mozilla_HwcHAL
-#define mozilla_HwcHAL
-
-#include "HwcHALBase.h"
-
-namespace mozilla {
-
-class HwcHAL final : public HwcHALBase {
-public:
- explicit HwcHAL();
-
- virtual ~HwcHAL();
-
- virtual bool HasHwc() const override { return static_cast<bool>(mHwc); }
-
- virtual void SetEGLInfo(hwc_display_t aDpy,
- hwc_surface_t aSur) override { }
-
- virtual bool Query(QueryType aType) override;
-
- virtual int Set(HwcList *aList,
- uint32_t aDisp) override;
-
- virtual int ResetHwc() override;
-
- virtual int Prepare(HwcList *aList,
- uint32_t aDisp,
- hwc_rect_t aDispRect,
- buffer_handle_t aHandle,
- int aFenceFd) override;
-
- virtual bool SupportTransparency() const override;
-
- virtual uint32_t GetGeometryChangedFlag(bool aGeometryChanged) const override;
-
- virtual void SetCrop(HwcLayer &aLayer,
- const hwc_rect_t &aSrcCrop) const override;
-
- virtual bool EnableVsync(bool aEnable) override;
-
- virtual bool RegisterHwcEventCallback(const HwcHALProcs_t &aProcs) override;
-
-private:
- uint32_t GetAPIVersion() const;
-
-private:
- HwcDevice *mHwc = nullptr;
-};
-
-} // namespace mozilla
-
-#endif // mozilla_HwcHAL
diff --git a/widget/gonk/hwchal/HwcHALBase.h b/widget/gonk/hwchal/HwcHALBase.h
deleted file mode 100644
index 0ef00a325..000000000
--- a/widget/gonk/hwchal/HwcHALBase.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:set ts=4 sw=4 sts=4 et: */
-/*
- * Copyright (c) 2015 The Linux Foundation. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef mozilla_HwcHALBase
-#define mozilla_HwcHALBase
-
-#include "mozilla/UniquePtr.h"
-#include "nsRect.h"
-
-#include <hardware/hwcomposer.h>
-
-#ifndef HWC_BLIT
-#if ANDROID_VERSION >= 21
-#define HWC_BLIT 0xFF
-#elif ANDROID_VERSION >= 17
-#define HWC_BLIT (HWC_FRAMEBUFFER_TARGET + 1)
-#else
-// ICS didn't support this. However, we define this
-// for passing compilation
-#define HWC_BLIT 0xFF
-#endif // #if ANDROID_VERSION
-#endif // #ifndef HWC_BLIT
-
-namespace mozilla {
-
-#if ANDROID_VERSION >= 17
-using HwcDevice = hwc_composer_device_1_t;
-using HwcList = hwc_display_contents_1_t;
-using HwcLayer = hwc_layer_1_t;
-#else
-using HwcDevice = hwc_composer_device_t;
-using HwcList = hwc_layer_list_t;
-using HwcLayer = hwc_layer_t;
-#endif
-
-// HwcHAL definition for HwcEvent callback types
-// Note: hwc_procs is different between ICS and later,
-// and the signature of invalidate is also different.
-// Use this wrap struct to hide the detail. BTW,
-// we don't have to register callback functions on ICS, so
-// there is no callbacks for ICS in HwcHALProcs.
-typedef struct HwcHALProcs {
- void (*invalidate)(const struct hwc_procs* procs);
- void (*vsync)(const struct hwc_procs* procs, int disp, int64_t timestamp);
- void (*hotplug)(const struct hwc_procs* procs, int disp, int connected);
-} HwcHALProcs_t;
-
-// HwcHAL class
-// This class handle all the HAL related work
-// The purpose of HwcHAL is to make HwcComposer2D simpler.
-class HwcHALBase {
-
-public:
- // Query Types. We can add more types easily in the future
- enum class QueryType {
- COLOR_FILL = 0x8,
- RB_SWAP = 0x40
- };
-
-public:
- explicit HwcHALBase() = default;
-
- virtual ~HwcHALBase() {}
-
- // Create HwcHAL module, Only HwcComposer2D calls this.
- // If other modules want to use HwcHAL, please use APIs in
- // HwcComposer2D
- static UniquePtr<HwcHALBase> CreateHwcHAL();
-
- // Check if mHwc exists
- virtual bool HasHwc() const = 0;
-
- // Set EGL info (only ICS need this info)
- virtual void SetEGLInfo(hwc_display_t aEGLDisplay,
- hwc_surface_t aEGLSurface) = 0;
-
- // HwcDevice query properties
- virtual bool Query(QueryType aType) = 0;
-
- // HwcDevice set
- virtual int Set(HwcList *aList,
- uint32_t aDisp) = 0;
-
- // Reset HwcDevice
- virtual int ResetHwc() = 0;
-
- // HwcDevice prepare
- virtual int Prepare(HwcList *aList,
- uint32_t aDisp,
- hwc_rect_t aDispRect,
- buffer_handle_t aHandle,
- int aFenceFd) = 0;
-
- // Check transparency support
- virtual bool SupportTransparency() const = 0;
-
- // Get a geometry change flag
- virtual uint32_t GetGeometryChangedFlag(bool aGeometryChanged) const = 0;
-
- // Set crop help
- virtual void SetCrop(HwcLayer &aLayer,
- const hwc_rect_t &aSrcCrop) const = 0;
-
- // Enable HW Vsync
- virtual bool EnableVsync(bool aEnable) = 0;
-
- // Register HW event callback functions
- virtual bool RegisterHwcEventCallback(const HwcHALProcs_t &aProcs) = 0;
-
-protected:
- constexpr static uint32_t HwcAPIVersion(uint32_t aMaj, uint32_t aMin) {
- // HARDWARE_MAKE_API_VERSION_2, from Android hardware.h
- return (((aMaj & 0xff) << 24) | ((aMin & 0xff) << 16) | (1 & 0xffff));
- }
-};
-
-} // namespace mozilla
-
-#endif // mozilla_HwcHALBase
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