hwc_utils.h revision 6195b7af4c83ba34d713d8e2dd5b075a8896f61e
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> 3029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 3131da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed#define ALIGN_TO(x, align) (((x) + ((align)-1)) & ~((align)-1)) 3229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) 3329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) 3431da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed#define FINAL_TRANSFORM_MASK 0x000F 355b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed#define MAX_NUM_DISPLAYS 4 //Yes, this is ambitious 3689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed#define MAX_NUM_LAYERS 32 376457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah#define MAX_DISPLAY_DIM 2048 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 Ahmedstruct framebuffer_device_t; 4672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 4772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmednamespace overlay { 4872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedclass Overlay; 4972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 5072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 5129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmednamespace qhwc { 5272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed//fwrd decl 5372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedclass QueuedBufferStore; 5496c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmedclass ExternalDisplay; 556457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shahclass IFBUpdate; 56bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahclass MDPComp; 576c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.Rclass CopyBit; 5896c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed 596195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 6096c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmedstruct MDPInfo { 6196c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed int version; 6296c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed char panel; 6396c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed bool hasOverlay; 6496c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed}; 6529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 663e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstruct DisplayAttributes { 673e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t vsync_period; //nanos 683e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t xres; 693e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t yres; 7065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed uint32_t stride; 717b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed float xdpi; 727b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed float ydpi; 733e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fd; 74c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah bool connected; //Applies only to pluggable disp. 75c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //Connected does not mean it ready to use. 76c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //It should be active also. (UNBLANKED) 773e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah bool isActive; 783a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // In pause state, composition is bypassed 793a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // used for WFD displays only 803a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar bool isPause; 8131da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed}; 823e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 833e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstruct ListStats { 843e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int numAppLayers; //Total - 1, excluding FB layer. 853e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int skipCount; 863e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fbLayerIndex; //Always last for now. = numAppLayers 873e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //Video specific 883e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int yuvCount; 8943d839785a39d93219bad17693c96698ffe10065Jeykumar Sankaran int yuvIndices[MAX_NUM_LAYERS]; 9053bdba54f2eb33c5e8133d75d149f5ede92baa33Naseer Ahmed bool needsAlphaScale; 9131da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed}; 9231da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed 9365bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmedstruct LayerProp { 9465bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed uint32_t mFlags; //qcom specific layer flags 9565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed LayerProp():mFlags(0) {}; 9665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed}; 9765bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 9865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed// LayerProp::flag values 997c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmedenum { 10065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed HWC_MDPCOMP = 0x00000001, 1016195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed HWC_COPYBIT = 0x00000002, 1027c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed}; 1037c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed 10489f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmedclass LayerCache { 10589f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed public: 10689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed LayerCache() { 10789f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed canUseLayerCache = false; 10889f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed numHwLayers = 0; 10989f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed for(uint32_t i = 0; i < MAX_NUM_LAYERS; i++) { 11089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed hnd[i] = NULL; 11189f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed } 11289f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed } 11389f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed //LayerCache optimization 11489f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed void updateLayerCache(hwc_display_contents_1_t* list); 11589f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed void resetLayerCache(int num); 11689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed void markCachedLayersAsOverlay(hwc_display_contents_1_t* list); 11789f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed private: 11889f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed uint32_t numHwLayers; 11989f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed bool canUseLayerCache; 12089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed buffer_handle_t hnd[MAX_NUM_LAYERS]; 12189f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed 12289f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed}; 12389f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed 12431da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed 12565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 12665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 12729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// ----------------------------------------------------------------------------- 12829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Utility functions - implemented in hwc_utils.cpp 1295b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedvoid dumpLayer(hwc_layer_1_t const* l); 1303e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahvoid setListStats(hwc_context_t *ctx, const hwc_display_contents_1_t *list, 1313e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int dpy); 13229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedvoid initContext(hwc_context_t *ctx); 13329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedvoid closeContext(hwc_context_t *ctx); 134f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed//Crops source buffer against destination and FB boundaries 135f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmedvoid calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1366371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran const hwc_rect_t& scissor, int orient); 1376195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedvoid getNonWormholeRegion(hwc_display_contents_1_t* list, 1386195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hwc_rect_t& nwr); 13965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmedbool isSecuring(hwc_context_t* ctx); 14008cced40871ca190d231b39b63bd2d8cd85a32a8Sushil Chauhanbool isSecureModePolicy(int mdpVersion); 1413e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahbool isExternalActive(hwc_context_t* ctx); 1426371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaranbool needsScaling(hwc_layer_1_t const* layer); 143fc2acbe75484dea7197b75d0ef9889f78398b06bSaurabh Shah 1443b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed//Helper function to dump logs 1453b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmedvoid dumpsys_log(android::String8& buf, const char* fmt, ...); 1463b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed 1474012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R/* Calculates the destination position based on the action safe rectangle */ 1484012258b6b344adccf19973602c4d092e2403053Arun Kumar K.Rvoid getActionSafePosition(hwc_context_t *ctx, int dpy, uint32_t& x, 1494012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R uint32_t& y, uint32_t& w, uint32_t& h); 1504012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R 1510859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah//Close acquireFenceFds of all layers of incoming list 1520859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shahvoid closeAcquireFds(hwc_display_contents_1_t* list); 1530859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 1542dd04a873bc3d4b3ca50121347a8c702d097a2dfKinjal Bhavsar//Sync point impl. 1556c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.Rint hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1566c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R int fd); 1572dd04a873bc3d4b3ca50121347a8c702d097a2dfKinjal Bhavsar 15829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Inline utility functions 1595b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic inline bool isSkipLayer(const hwc_layer_1_t* l) { 16029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (UNLIKELY(l && (l->flags & HWC_SKIP_LAYER))); 16129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 16229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 16329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Returns true if the buffer is yuv 16429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic inline bool isYuvBuffer(const private_handle_t* hnd) { 16529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (hnd && (hnd->bufferType == BUFFER_TYPE_VIDEO)); 16629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 16729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 168f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah// Returns true if the buffer is secure 169f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shahstatic inline bool isSecureBuffer(const private_handle_t* hnd) { 170f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah return (hnd && (private_handle_t::PRIV_FLAGS_SECURE_BUFFER & hnd->flags)); 171f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah} 17229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed//Return true if buffer is marked locked 17329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic inline bool isBufferLocked(const private_handle_t* hnd) { 17429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (hnd && (private_handle_t::PRIV_FLAGS_HWC_LOCK & hnd->flags)); 17529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 17631da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed 1774c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only 1784c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtOnly(const private_handle_t* hnd) { 1794c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY)); 1804c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 1814c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 1824c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only with a BLOCK flag. 1834c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtBlock(const private_handle_t* hnd) { 1844c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_BLOCK)); 1854c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 1864c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 1874c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only with a Close Caption flag. 1884c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtCC(const private_handle_t* hnd) { 1894c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_CC)); 1904c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 1914c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 1926195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedtemplate<typename T> inline T max(T a, T b) { return (a > b) ? a : b; } 1936195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedtemplate<typename T> inline T min(T a, T b) { return (a < b) ? a : b; } 1946195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 19572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed// Initialize uevent thread 19672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedvoid init_uevent_thread(hwc_context_t* ctx); 197ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed// Initialize vsync thread 198ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmedvoid init_vsync_thread(hwc_context_t* ctx); 19929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2005b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedinline void getLayerResolution(const hwc_layer_1_t* layer, 201ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed int& width, int& height) 2027c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed{ 2037c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed hwc_rect_t displayFrame = layer->displayFrame; 2047c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed width = displayFrame.right - displayFrame.left; 2057c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed height = displayFrame.bottom - displayFrame.top; 2067c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed} 2073e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 2083e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic inline int openFb(int dpy) { 2093e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fd = -1; 2103e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah const char *devtmpl = "/dev/graphics/fb%u"; 2113e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah char name[64] = {0}; 2123e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah snprintf(name, 64, devtmpl, dpy); 2133e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah fd = open(name, O_RDWR); 2143e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return fd; 2153e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 2163e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 21727c1d65113aaac5c577523132b5b990552284ba9Saurabh Shahtemplate <class T> 21827c1d65113aaac5c577523132b5b990552284ba9Saurabh Shahinline void swap(T& a, T& b) { 21927c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah T tmp = a; 22027c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah a = b; 22127c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah b = tmp; 22227c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah} 22327c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah 224f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed}; //qhwc namespace 22529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 226ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmedstruct vsync_state { 227ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed pthread_mutex_t lock; 228ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed pthread_cond_t cond; 229ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed bool enable; 230ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed}; 231ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed 23229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// ----------------------------------------------------------------------------- 23329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// HWC context 23429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// This structure contains overall state 23529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstruct hwc_context_t { 2365b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_composer_device_1_t device; 2373be78d9816da84e48a40232165189f9deb16808fJesse Hall const hwc_procs_t* proc; 23829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed //Framebuffer device 23972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed framebuffer_device_t *mFbDev; 2406c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R 2416c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R //CopyBit objects 2423a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::CopyBit *mCopyBit[MAX_DISPLAYS]; 2436c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R 24429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed //Overlay object - NULL for non overlay devices 245d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed overlay::Overlay *mOverlay; 2466457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah 2476457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah //Primary and external FB updater 2483a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::IFBUpdate *mFBUpdate[MAX_DISPLAYS]; 2490c8b7b5c841a7fad5df11b7e02d7cd792cfcc734Naseer Ahmed // External display related information 25072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed qhwc::ExternalDisplay *mExtDisplay; 25196c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed qhwc::MDPInfo mMDP; 2523a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::DisplayAttributes dpyAttr[MAX_DISPLAYS]; 2533a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::ListStats listStats[MAX_DISPLAYS]; 2543a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::LayerCache *mLayerCache[MAX_DISPLAYS]; 2553a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::LayerProp *layerProp[MAX_DISPLAYS]; 256bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah qhwc::MDPComp *mMDPComp; 25789f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed 25856f610dd235b577725198e9341caae92379fdf23Saurabh Shah //Securing in progress indicator 25956f610dd235b577725198e9341caae92379fdf23Saurabh Shah bool mSecuring; 260f3db354f47d3d6b7f42374ea7b4e3b8e06df8592Amara Venkata Mastan Manoj Kumar //External Display configuring progress indicator 261f3db354f47d3d6b7f42374ea7b4e3b8e06df8592Amara Venkata Mastan Manoj Kumar bool mExtDispConfiguring; 26256f610dd235b577725198e9341caae92379fdf23Saurabh Shah //Display in secure mode indicator 26356f610dd235b577725198e9341caae92379fdf23Saurabh Shah bool mSecureMode; 26432ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed //Lock to prevent set from being called while blanking 26532ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed mutable Locker mBlankLock; 266f83d4480f2c7e37374c4516750aae79c6b12eb79Kinjal Bhavsar //Lock to protect set when detaching external disp 267f83d4480f2c7e37374c4516750aae79c6b12eb79Kinjal Bhavsar mutable Locker mExtSetLock; 268ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed //Vsync 269ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed struct vsync_state vstate; 2706371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran //DMA used for rotator 2716371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran bool mDMAInUse; 27229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed}; 27329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 274bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahstatic inline bool isSkipPresent (hwc_context_t *ctx, int dpy) { 275bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah return ctx->listStats[dpy].skipCount; 276bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah} 277bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah 278bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahstatic inline bool isYuvPresent (hwc_context_t *ctx, int dpy) { 279bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah return ctx->listStats[dpy].yuvCount; 280bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah} 281bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah 28229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#endif //HWC_UTILS_H 283