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Diffstat (limited to 'widget/gonk/hwchal/HwcHALBase.h')
| -rw-r--r-- | widget/gonk/hwchal/HwcHALBase.h | 134 |
1 files changed, 0 insertions, 134 deletions
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 |