hwc_utils.h revision d80659c540b719660c7af9f530445268bc409db6
129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed/* 229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Copyright (C) 2010 The Android Open Source Project 36371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran * Copyright (C)2012-2013, The Linux Foundation. All rights reserved. 46c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * 56c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * Not a Contribution, Apache license notifications and license are retained 66c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * for attribution purposes only. 729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Licensed under the Apache License, Version 2.0 (the "License"); 929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * you may not use this file except in compliance with the License. 1029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * You may obtain a copy of the License at 1129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 1229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * http://www.apache.org/licenses/LICENSE-2.0 1329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 1429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Unless required by applicable law or agreed to in writing, software 1529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * distributed under the License is distributed on an "AS IS" BASIS, 1629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * See the License for the specific language governing permissions and 1829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * limitations under the License. 1929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed */ 2029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#ifndef HWC_UTILS_H 2229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#define HWC_UTILS_H 2372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 245b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed#define HWC_REMOVE_DEPRECATED_VERSIONS 1 253e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah#include <fcntl.h> 2629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <hardware/hwcomposer.h> 2732ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed#include <gr.h> 2872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed#include <gralloc_priv.h> 293b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed#include <utils/String8.h> 3093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran#include <linux/fb.h> 3136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah#include "qdMetaData.h" 3236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah#include <overlayUtils.h> 3329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 3431da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed#define ALIGN_TO(x, align) (((x) + ((align)-1)) & ~((align)-1)) 3529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) 3629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) 370f47bb43e032f6396d9496c1ecb254c9aa7e94baRamkumar Radhakrishnan#define MAX_NUM_APP_LAYERS 32 3829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 393a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar// For support of virtual displays 403a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar#define HWC_DISPLAY_VIRTUAL (HWC_DISPLAY_EXTERNAL+1) 413a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar#define MAX_DISPLAYS (HWC_NUM_DISPLAY_TYPES+1) 423a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar 4372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed//Fwrd decls 4429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstruct hwc_context_t; 4572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 4636963690317abceae79621f14ba41ff62b3ff489Saurabh Shahnamespace ovutils = overlay::utils; 4736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 4872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmednamespace overlay { 4972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedclass Overlay; 5036963690317abceae79621f14ba41ff62b3ff489Saurabh Shahclass Rotator; 5136963690317abceae79621f14ba41ff62b3ff489Saurabh Shahclass RotMgr; 5272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 5372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 5429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmednamespace qhwc { 5572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed//fwrd decl 5672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedclass QueuedBufferStore; 5796c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmedclass ExternalDisplay; 586457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shahclass IFBUpdate; 5936963690317abceae79621f14ba41ff62b3ff489Saurabh Shahclass IVideoOverlay; 60bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahclass MDPComp; 616c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.Rclass CopyBit; 62d80659c540b719660c7af9f530445268bc409db6Saurabh Shahclass AssertiveDisplay; 6396c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed 646195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 6596c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmedstruct MDPInfo { 6696c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed int version; 6796c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed char panel; 6896c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed bool hasOverlay; 6996c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed}; 7029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 713e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstruct DisplayAttributes { 723e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t vsync_period; //nanos 733e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t xres; 743e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t yres; 7565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed uint32_t stride; 767b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed float xdpi; 777b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed float ydpi; 783e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fd; 79c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah bool connected; //Applies only to pluggable disp. 80c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //Connected does not mean it ready to use. 81c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //It should be active also. (UNBLANKED) 823e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah bool isActive; 833a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // In pause state, composition is bypassed 843a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // used for WFD displays only 853a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar bool isPause; 8631da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed}; 873e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 883e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstruct ListStats { 893e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int numAppLayers; //Total - 1, excluding FB layer. 903e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int skipCount; 913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fbLayerIndex; //Always last for now. = numAppLayers 923e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //Video specific 933e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int yuvCount; 940f47bb43e032f6396d9496c1ecb254c9aa7e94baRamkumar Radhakrishnan int yuvIndices[MAX_NUM_APP_LAYERS]; 9553bdba54f2eb33c5e8133d75d149f5ede92baa33Naseer Ahmed bool needsAlphaScale; 960edd0eba442e8b6db2fc2758ecd48e888d251d02Sravan Kumar D.V.N bool preMultipliedAlpha; 97ac1391615c3d70676a31aae57e51e47db2ee57d8Naseer Ahmed bool planeAlpha; 9831da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed}; 9931da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed 10065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmedstruct LayerProp { 10165bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed uint32_t mFlags; //qcom specific layer flags 10265bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed LayerProp():mFlags(0) {}; 10365bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed}; 10465bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 105c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmedstruct VsyncState { 106c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmed bool enable; 107c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmed bool fakevsync; 108c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmed}; 109c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmed 1107d6f482d36c30eb0d1954c862b46457bf20658dfSaurabh Shahstruct BwcPM { 1117d6f482d36c30eb0d1954c862b46457bf20658dfSaurabh Shah static void setBwc(hwc_context_t *ctx, const hwc_rect_t& crop, 1127d6f482d36c30eb0d1954c862b46457bf20658dfSaurabh Shah const hwc_rect_t& dst, const int& transform, 1137d6f482d36c30eb0d1954c862b46457bf20658dfSaurabh Shah ovutils::eMdpFlags& mdpFlags); 1147d6f482d36c30eb0d1954c862b46457bf20658dfSaurabh Shah}; 1157d6f482d36c30eb0d1954c862b46457bf20658dfSaurabh Shah 11665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed// LayerProp::flag values 1177c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmedenum { 11865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed HWC_MDPCOMP = 0x00000001, 1196195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed HWC_COPYBIT = 0x00000002, 1207c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed}; 1217c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed 1221e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahclass LayerRotMap { 1231e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahpublic: 1241e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah LayerRotMap() { reset(); } 1251e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah enum { MAX_SESS = 3 }; 1261e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah void add(hwc_layer_1_t* layer, overlay::Rotator *rot); 1271e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah void reset(); 1281e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah uint32_t getCount() const; 1291e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah hwc_layer_1_t* getLayer(uint32_t index) const; 1301e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah overlay::Rotator* getRot(uint32_t index) const; 1311e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah void setReleaseFd(const int& fence); 1321e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahprivate: 1331e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah hwc_layer_1_t* mLayer[MAX_SESS]; 1341e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah overlay::Rotator* mRot[MAX_SESS]; 1351e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah uint32_t mCount; 1361e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah}; 1371e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah 1381e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahinline uint32_t LayerRotMap::getCount() const { 1391e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah return mCount; 1401e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah} 1411e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah 1421e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahinline hwc_layer_1_t* LayerRotMap::getLayer(uint32_t index) const { 1431e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah if(index >= mCount) return NULL; 1441e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah return mLayer[index]; 1451e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah} 1461e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah 1471e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahinline overlay::Rotator* LayerRotMap::getRot(uint32_t index) const { 1481e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah if(index >= mCount) return NULL; 1491e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah return mRot[index]; 1501e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah} 1511e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah 15229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// ----------------------------------------------------------------------------- 15329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Utility functions - implemented in hwc_utils.cpp 1545b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedvoid dumpLayer(hwc_layer_1_t const* l); 1553e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahvoid setListStats(hwc_context_t *ctx, const hwc_display_contents_1_t *list, 1563e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int dpy); 15729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedvoid initContext(hwc_context_t *ctx); 15829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedvoid closeContext(hwc_context_t *ctx); 159f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed//Crops source buffer against destination and FB boundaries 160f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmedvoid calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1616371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran const hwc_rect_t& scissor, int orient); 1626195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedvoid getNonWormholeRegion(hwc_display_contents_1_t* list, 1636195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hwc_rect_t& nwr); 164b8986cf8f2f7702e1d281bf67fd31f6be09eb287Amara Venkata Mastan Manoj Kumarbool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer); 16508cced40871ca190d231b39b63bd2d8cd85a32a8Sushil Chauhanbool isSecureModePolicy(int mdpVersion); 1663e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahbool isExternalActive(hwc_context_t* ctx); 1675238cc1d48c93d1e00d11a87ee2693e071af7588Saurabh Shahbool needsScaling(hwc_context_t* ctx, hwc_layer_1_t const* layer, const int& dpy); 16827962189f494fada88706e612b1f57263bcca195Sravan Kumar D.V.Nbool isAlphaPresent(hwc_layer_1_t const* layer); 16913389e567b043f692ee60c3f0d7a43cb8b11a024Naseer Ahmedbool setupBasePipe(hwc_context_t *ctx); 17005207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmedint hwc_vsync_control(hwc_context_t* ctx, int dpy, int enable); 17118bdb52a00d4762d423b060e3142fd958664303eNaseer Ahmedint getBlending(int blending); 172fc2acbe75484dea7197b75d0ef9889f78398b06bSaurabh Shah 1733b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed//Helper function to dump logs 1743b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmedvoid dumpsys_log(android::String8& buf, const char* fmt, ...); 1753b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed 1764012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R/* Calculates the destination position based on the action safe rectangle */ 1774012258b6b344adccf19973602c4d092e2403053Arun Kumar K.Rvoid getActionSafePosition(hwc_context_t *ctx, int dpy, uint32_t& x, 1784012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R uint32_t& y, uint32_t& w, uint32_t& h); 1794012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R 1800859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah//Close acquireFenceFds of all layers of incoming list 1810859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shahvoid closeAcquireFds(hwc_display_contents_1_t* list); 1820859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 1832dd04a873bc3d4b3ca50121347a8c702d097a2dfKinjal Bhavsar//Sync point impl. 1846c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.Rint hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 18536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah int fd); 18636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 18736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah//Trims a layer's source crop which is outside of screen boundary. 18836963690317abceae79621f14ba41ff62b3ff489Saurabh Shahvoid trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 18936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah hwc_rect_t& crop, hwc_rect_t& dst); 19036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 19136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah//Sets appropriate mdp flags for a layer. 19236963690317abceae79621f14ba41ff62b3ff489Saurabh Shahvoid setMdpFlags(hwc_layer_1_t *layer, 19336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovutils::eMdpFlags &mdpFlags, 194c0f8e4f46400eaad2406af24561eb4ea61e99b68Ramkumar Radhakrishnan int rotDownscale); 19536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 196d527210b2308a79ee6211b93356fda472438e211Sushil Chauhanint configRotator(overlay::Rotator *rot, const ovutils::Whf& whf, 197d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan hwc_rect_t& crop, const ovutils::eMdpFlags& mdpFlags, 198d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan const ovutils::eTransform& orient, const int& downscale); 199d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan 200d527210b2308a79ee6211b93356fda472438e211Sushil Chauhanint configMdp(overlay::Overlay *ov, const ovutils::PipeArgs& parg, 201d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan const ovutils::eTransform& orient, const hwc_rect_t& crop, 202d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan const hwc_rect_t& pos, const MetaData_t *metadata, 203d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan const ovutils::eDest& dest); 204d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan 205d527210b2308a79ee6211b93356fda472438e211Sushil Chauhanvoid updateSource(ovutils::eTransform& orient, ovutils::Whf& whf, 206d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan hwc_rect_t& crop); 207d527210b2308a79ee6211b93356fda472438e211Sushil Chauhan 20836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah//Routine to configure low resolution panels (<= 2048 width) 20936963690317abceae79621f14ba41ff62b3ff489Saurabh Shahint configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy, 21036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovutils::eMdpFlags& mdpFlags, const ovutils::eZorder& z, 21136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah const ovutils::eIsFg& isFg, const ovutils::eDest& dest, 21236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah overlay::Rotator **rot); 21336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 21436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah//Routine to configure high resolution panels (> 2048 width) 21536963690317abceae79621f14ba41ff62b3ff489Saurabh Shahint configureHighRes(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy, 21636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovutils::eMdpFlags& mdpFlags, const ovutils::eZorder& z, 21736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah const ovutils::eIsFg& isFg, const ovutils::eDest& lDest, 21836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah const ovutils::eDest& rDest, overlay::Rotator **rot); 2192dd04a873bc3d4b3ca50121347a8c702d097a2dfKinjal Bhavsar 22020de52e98f608ed30049d7add296ef2a6f134a24Saurabh Shah//On certain targets DMA pipes are used for rotation and they won't be available 22120de52e98f608ed30049d7add296ef2a6f134a24Saurabh Shah//for line operations. On a per-target basis we can restrict certain use cases 22220de52e98f608ed30049d7add296ef2a6f134a24Saurabh Shah//from using rotator, since we know before-hand that such scenarios can lead to 22320de52e98f608ed30049d7add296ef2a6f134a24Saurabh Shah//extreme unavailability of pipes. This can also be done via hybrid calculations 22420de52e98f608ed30049d7add296ef2a6f134a24Saurabh Shah//also involving many more variables like number of write-back interfaces etc, 22520de52e98f608ed30049d7add296ef2a6f134a24Saurabh Shah//but the variety of scenarios is too high to warrant that. 22620de52e98f608ed30049d7add296ef2a6f134a24Saurabh Shahbool canUseRotator(hwc_context_t *ctx); 22720de52e98f608ed30049d7add296ef2a6f134a24Saurabh Shah 228517e8b0015001fed3ea1d7bbeeda421de7fdeb2eSaurabh Shahint getLeftSplit(hwc_context_t *ctx, const int& dpy); 229517e8b0015001fed3ea1d7bbeeda421de7fdeb2eSaurabh Shah 23029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Inline utility functions 2315b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic inline bool isSkipLayer(const hwc_layer_1_t* l) { 23229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (UNLIKELY(l && (l->flags & HWC_SKIP_LAYER))); 23329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 23429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 23529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Returns true if the buffer is yuv 23629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic inline bool isYuvBuffer(const private_handle_t* hnd) { 23729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (hnd && (hnd->bufferType == BUFFER_TYPE_VIDEO)); 23829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 23929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 240f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah// Returns true if the buffer is secure 241f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shahstatic inline bool isSecureBuffer(const private_handle_t* hnd) { 242f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah return (hnd && (private_handle_t::PRIV_FLAGS_SECURE_BUFFER & hnd->flags)); 243f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah} 24429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed//Return true if buffer is marked locked 24529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic inline bool isBufferLocked(const private_handle_t* hnd) { 24629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (hnd && (private_handle_t::PRIV_FLAGS_HWC_LOCK & hnd->flags)); 24729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 24831da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed 2494c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only 2504c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtOnly(const private_handle_t* hnd) { 2514c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY)); 2524c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 2534c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 2544c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only with a BLOCK flag. 2554c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtBlock(const private_handle_t* hnd) { 2564c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_BLOCK)); 2574c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 2584c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 2594c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only with a Close Caption flag. 2604c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtCC(const private_handle_t* hnd) { 2614c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_CC)); 2624c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 2634c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 2646195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedtemplate<typename T> inline T max(T a, T b) { return (a > b) ? a : b; } 2656195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedtemplate<typename T> inline T min(T a, T b) { return (a < b) ? a : b; } 2666195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 26772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed// Initialize uevent thread 26872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedvoid init_uevent_thread(hwc_context_t* ctx); 269ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed// Initialize vsync thread 270ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmedvoid init_vsync_thread(hwc_context_t* ctx); 27129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2725b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedinline void getLayerResolution(const hwc_layer_1_t* layer, 27318bdb52a00d4762d423b060e3142fd958664303eNaseer Ahmed int& width, int& height) { 2747c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed hwc_rect_t displayFrame = layer->displayFrame; 2757c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed width = displayFrame.right - displayFrame.left; 2767c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed height = displayFrame.bottom - displayFrame.top; 2777c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed} 2783e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 2793e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic inline int openFb(int dpy) { 2803e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fd = -1; 2813e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah const char *devtmpl = "/dev/graphics/fb%u"; 2823e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah char name[64] = {0}; 2833e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah snprintf(name, 64, devtmpl, dpy); 2843e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah fd = open(name, O_RDWR); 2853e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return fd; 2863e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 2873e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 28827c1d65113aaac5c577523132b5b990552284ba9Saurabh Shahtemplate <class T> 28927c1d65113aaac5c577523132b5b990552284ba9Saurabh Shahinline void swap(T& a, T& b) { 29027c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah T tmp = a; 29127c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah a = b; 29227c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah b = tmp; 29327c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah} 29427c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah 295f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed}; //qhwc namespace 29629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 29729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// ----------------------------------------------------------------------------- 29829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// HWC context 29929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// This structure contains overall state 30029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstruct hwc_context_t { 3015b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_composer_device_1_t device; 3023be78d9816da84e48a40232165189f9deb16808fJesse Hall const hwc_procs_t* proc; 3036c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R 3046c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R //CopyBit objects 3053a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::CopyBit *mCopyBit[MAX_DISPLAYS]; 3066c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R 30729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed //Overlay object - NULL for non overlay devices 308d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed overlay::Overlay *mOverlay; 30936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah //Holds a few rot objects 31036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah overlay::RotMgr *mRotMgr; 3116457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah 3126457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah //Primary and external FB updater 3133a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::IFBUpdate *mFBUpdate[MAX_DISPLAYS]; 3140c8b7b5c841a7fad5df11b7e02d7cd792cfcc734Naseer Ahmed // External display related information 31572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed qhwc::ExternalDisplay *mExtDisplay; 31696c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed qhwc::MDPInfo mMDP; 317c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmed qhwc::VsyncState vstate; 3183a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::DisplayAttributes dpyAttr[MAX_DISPLAYS]; 3193a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::ListStats listStats[MAX_DISPLAYS]; 3203a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::LayerProp *layerProp[MAX_DISPLAYS]; 3211e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah qhwc::LayerRotMap *mLayerRotMap[MAX_DISPLAYS]; 32285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah qhwc::MDPComp *mMDPComp[MAX_DISPLAYS]; 323d80659c540b719660c7af9f530445268bc409db6Saurabh Shah qhwc::AssertiveDisplay *mAD; 32489f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed 32556f610dd235b577725198e9341caae92379fdf23Saurabh Shah //Securing in progress indicator 32656f610dd235b577725198e9341caae92379fdf23Saurabh Shah bool mSecuring; 327f3db354f47d3d6b7f42374ea7b4e3b8e06df8592Amara Venkata Mastan Manoj Kumar //External Display configuring progress indicator 328f3db354f47d3d6b7f42374ea7b4e3b8e06df8592Amara Venkata Mastan Manoj Kumar bool mExtDispConfiguring; 32956f610dd235b577725198e9341caae92379fdf23Saurabh Shah //Display in secure mode indicator 33056f610dd235b577725198e9341caae92379fdf23Saurabh Shah bool mSecureMode; 33132ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed //Lock to prevent set from being called while blanking 33232ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed mutable Locker mBlankLock; 333843b225b518ca5495aab3a4a5eddba5fb60381ecRaj kamal //Lock to protect prepare & set when detaching external disp 334843b225b518ca5495aab3a4a5eddba5fb60381ecRaj kamal mutable Locker mExtLock; 33513389e567b043f692ee60c3f0d7a43cb8b11a024Naseer Ahmed //Check if base pipe is set up 33613389e567b043f692ee60c3f0d7a43cb8b11a024Naseer Ahmed bool mBasePipeSetup; 3375a4b615e1d04b0b9f3572530b330dda4f10853d0Saurabh Shah //Drawing round when we use GPU 3385a4b615e1d04b0b9f3572530b330dda4f10853d0Saurabh Shah bool isPaddingRound; 33904af919f7d16572b16a91d8b681afe42386fb4e1Saurabh Shah //Flags the transition of a video session 34004af919f7d16572b16a91d8b681afe42386fb4e1Saurabh Shah bool mVideoTransFlag; 34129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed}; 34229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 34336963690317abceae79621f14ba41ff62b3ff489Saurabh Shahnamespace qhwc { 344bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahstatic inline bool isSkipPresent (hwc_context_t *ctx, int dpy) { 345bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah return ctx->listStats[dpy].skipCount; 346bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah} 347bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah 348bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahstatic inline bool isYuvPresent (hwc_context_t *ctx, int dpy) { 349bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah return ctx->listStats[dpy].yuvCount; 350bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah} 35136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah}; 352bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah 35329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#endif //HWC_UTILS_H 354