| 1 | /* Copyright (c) 2001, Stanford University
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| 2 | * All rights reserved.
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| 3 | *
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| 4 | * See the file LICENSE.txt for information on redistributing this software.
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| 5 | */
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| 6 |
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| 7 | #ifndef INCLUDE_CR_SERVER_H
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| 8 | #define INCLUDE_CR_SERVER_H
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| 9 |
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| 10 | #include "cr_spu.h"
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| 11 | #include "cr_net.h"
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| 12 | #include "cr_hash.h"
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| 13 | #include "cr_protocol.h"
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| 14 | #include "cr_glstate.h"
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| 15 | #include "spu_dispatch_table.h"
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| 16 |
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| 17 | #include "state/cr_currentpointers.h"
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| 18 |
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| 19 | #include <iprt/types.h>
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| 20 | #include <iprt/err.h>
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| 21 |
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| 22 | #include <VBox/vmm/ssm.h>
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| 23 |
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| 24 | #ifdef __cplusplus
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| 25 | extern "C" {
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| 26 | #endif
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| 27 |
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| 28 | #define SHCROGL_SSM_VERSION 26
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| 29 |
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| 30 | #define CR_MAX_WINDOWS 100
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| 31 | #define CR_MAX_CLIENTS 64
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| 32 |
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| 33 | /*@todo must match MaxGuestMonitors from SchemaDefs.h*/
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| 34 | #define CR_MAX_GUEST_MONITORS 8
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| 35 |
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| 36 | typedef DECLCALLBACKPTR(void, PFNCRSERVERPRESENTFBO) (void *data, int32_t screenId, int32_t x, int32_t y, uint32_t w, uint32_t h);
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| 37 |
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| 38 | /* Callbacks for output of the rendered frames.
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| 39 | *
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| 40 | * This allows to pass rendered frames to an external component rather than draw them on screen.
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| 41 | *
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| 42 | * An external component registers the redirection callbacks using crVBoxServerOutputRedirectSet.
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| 43 | *
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| 44 | * The list of formats supported by the caller is obtained using CRORContextProperty.
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| 45 | * The actual format choosed by the service is passed as a CRORBegin parameter.
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| 46 | */
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| 47 | typedef struct {
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| 48 | const void *pvContext; /* Supplied by crVBoxServerOutputRedirectSet. */
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| 49 | DECLR3CALLBACKMEMBER(void, CRORBegin, (const void *pvContext, void **ppvInstance,
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| 50 | const char *pszFormat));
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| 51 | DECLR3CALLBACKMEMBER(void, CRORGeometry, (void *pvInstance,
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| 52 | int32_t x, int32_t y, uint32_t w, uint32_t h));
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| 53 | DECLR3CALLBACKMEMBER(void, CRORVisibleRegion, (void *pvInstance,
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| 54 | uint32_t cRects, RTRECT *paRects));
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| 55 | DECLR3CALLBACKMEMBER(void, CRORFrame, (void *pvInstance,
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| 56 | void *pvData, uint32_t cbData));
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| 57 | DECLR3CALLBACKMEMBER(void, CROREnd, (void *pvInstance));
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| 58 | DECLR3CALLBACKMEMBER(int, CRORContextProperty, (const void *pvContext, uint32_t index,
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| 59 | void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut));
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| 60 | } CROutputRedirect;
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| 61 |
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| 62 | typedef struct {
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| 63 | CRrecti imagewindow; /**< coordinates in mural space */
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| 64 | CRrectf bounds; /**< normalized coordinates in [-1,-1] x [1,1] */
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| 65 | CRrecti outputwindow; /**< coordinates in server's rendering window */
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| 66 | CRrecti clippedImagewindow; /**< imagewindow clipped to current viewport */
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| 67 | CRmatrix baseProjection; /**< pre-multiplied onto projection matrix */
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| 68 | CRrecti scissorBox; /**< passed to back-end OpenGL */
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| 69 | CRrecti viewport; /**< passed to back-end OpenGL */
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| 70 | GLuint serialNo; /**< an optimization */
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| 71 | } CRExtent;
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| 72 |
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| 73 | struct BucketingInfo;
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| 74 |
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| 75 | /**
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| 76 | * Mural info
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| 77 | */
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| 78 | typedef struct {
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| 79 | GLuint width, height;
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| 80 | GLint gX, gY; /*guest coordinates*/
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| 81 | GLint hX, hY; /*host coordinates, screenID related*/
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| 82 |
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| 83 | int spuWindow; /*the SPU's corresponding window ID */
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| 84 |
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| 85 | int screenId;
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| 86 |
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| 87 | GLboolean bVisible; /*guest window is visible*/
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| 88 | GLboolean bUseFBO; /*redirect to FBO instead of real host window*/
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| 89 |
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| 90 | GLint cVisibleRects; /*count of visible rects*/
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| 91 | GLint *pVisibleRects; /*visible rects left, top, right, bottom*/
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| 92 | GLboolean bReceivedRects; /*indicates if guest did any updates for visible regions*/
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| 93 |
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| 94 | GLuint idFBO, idColorTex, idDepthStencilRB;
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| 95 | GLuint fboWidth, fboHeight;
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| 96 | GLuint idPBO;
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| 97 |
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| 98 | void *pvOutputRedirectInstance;
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| 99 | } CRMuralInfo;
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| 100 |
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| 101 | /**
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| 102 | * A client is basically an upstream Cr Node (connected via mothership)
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| 103 | */
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| 104 | typedef struct _crclient {
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| 105 | int spu_id; /**< id of the last SPU in the client's SPU chain */
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| 106 | CRConnection *conn; /**< network connection from the client */
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| 107 | int number; /**< a unique number for each client */
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| 108 | uint64_t pid; /*guest pid*/
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| 109 | GLint currentContextNumber;
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| 110 | CRContext *currentCtx;
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| 111 | GLint currentWindow;
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| 112 | CRMuralInfo *currentMural;
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| 113 | GLint windowList[CR_MAX_WINDOWS];
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| 114 | GLint contextList[CR_MAX_CONTEXTS];
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| 115 | #ifdef VBOXCR_LOGFPS
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| 116 | uint64_t timeUsed;
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| 117 | #endif
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| 118 | } CRClient;
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| 119 |
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| 120 | typedef struct _crclientnode {
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| 121 | CRClient *pClient;
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| 122 | struct _crclientnode *prev, *next;
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| 123 | } CRClientNode;
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| 124 |
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| 125 | typedef struct CRPoly_t {
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| 126 | int npoints;
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| 127 | double *points;
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| 128 | struct CRPoly_t *next;
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| 129 | } CRPoly;
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| 130 |
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| 131 | /**
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| 132 | * There's one of these run queue entries per client
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| 133 | * The run queue is a circular, doubly-linked list of these objects.
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| 134 | */
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| 135 | typedef struct RunQueue_t {
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| 136 | CRClient *client;
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| 137 | int blocked;
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| 138 | struct RunQueue_t *next;
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| 139 | struct RunQueue_t *prev;
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| 140 | } RunQueue;
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| 141 |
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| 142 | typedef struct {
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| 143 | GLint freeWindowID;
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| 144 | GLint freeContextID;
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| 145 | GLint freeClientID;
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| 146 | } CRServerFreeIDsPool_t;
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| 147 |
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| 148 | typedef struct {
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| 149 | int32_t x, y;
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| 150 | uint32_t w, h;
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| 151 | uint64_t winID;
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| 152 | } CRScreenInfo;
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| 153 |
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| 154 | typedef struct {
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| 155 | unsigned short tcpip_port;
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| 156 |
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| 157 | CRScreenInfo screen[CR_MAX_GUEST_MONITORS];
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| 158 | int screenCount;
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| 159 |
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| 160 | int numClients;
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| 161 | CRClient *clients[CR_MAX_CLIENTS]; /**< array [numClients] */
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| 162 | CRClient *curClient;
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| 163 | CRClientNode *pCleanupClient; /*list of clients with pending clean up*/
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| 164 | CRCurrentStatePointers current;
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| 165 |
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| 166 | GLboolean firstCallCreateContext;
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| 167 | GLboolean firstCallMakeCurrent;
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| 168 | GLboolean bIsInLoadingState; /* Indicates if we're in process of loading VM snapshot */
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| 169 | GLboolean bIsInSavingState; /* Indicates if we're in process of saving VM snapshot */
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| 170 | GLint currentWindow;
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| 171 | GLint currentNativeWindow;
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| 172 |
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| 173 | CRHashTable *muralTable; /**< hash table where all murals are stored */
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| 174 | CRHashTable *pWindowCreateInfoTable; /**< hash table with windows creation info */
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| 175 |
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| 176 | int client_spu_id;
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| 177 |
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| 178 | CRServerFreeIDsPool_t idsPool;
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| 179 |
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| 180 | int mtu;
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| 181 | int buffer_size;
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| 182 | char protocol[1024];
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| 183 |
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| 184 | SPU *head_spu;
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| 185 | SPUDispatchTable dispatch;
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| 186 |
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| 187 | CRNetworkPointer return_ptr;
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| 188 | CRNetworkPointer writeback_ptr;
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| 189 |
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| 190 | CRLimitsState limits; /**< GL limits for any contexts we create */
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| 191 |
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| 192 | int SpuContext; /**< Rendering context for the head SPU */
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| 193 | int SpuContextVisBits; /**< Context's visual attributes */
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| 194 | char *SpuContextDpyName; /**< Context's dpyName */
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| 195 |
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| 196 | CRHashTable *contextTable; /**< hash table for rendering contexts */
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| 197 | CRHashTable *pContextCreateInfoTable; /**< hash table with contexts creation info */
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| 198 | CRContext *DummyContext; /**< used when no other bound context */
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| 199 |
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| 200 | CRHashTable *programTable; /**< for vertex programs */
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| 201 | GLuint currentProgram;
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| 202 |
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| 203 | /** configuration options */
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| 204 | /*@{*/
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| 205 | int useL2;
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| 206 | int ignore_papi;
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| 207 | unsigned int maxBarrierCount;
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| 208 | unsigned int clearCount;
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| 209 | int optimizeBucket;
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| 210 | int only_swap_once;
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| 211 | int debug_barriers;
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| 212 | int sharedDisplayLists;
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| 213 | int sharedTextureObjects;
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| 214 | int sharedPrograms;
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| 215 | int sharedWindows;
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| 216 | int uniqueWindows;
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| 217 | int localTileSpec;
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| 218 | int useDMX;
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| 219 | int overlapBlending;
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| 220 | int vpProjectionMatrixParameter;
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| 221 | const char *vpProjectionMatrixVariable;
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| 222 | int stereoView;
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| 223 | int vncMode; /* cmd line option */
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| 224 | /*@}*/
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| 225 | /** view_matrix config */
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| 226 | /*@{*/
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| 227 | GLboolean viewOverride;
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| 228 | CRmatrix viewMatrix[2]; /**< left and right eye */
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| 229 | /*@}*/
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| 230 | /** projection_matrix config */
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| 231 | /*@{*/
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| 232 | GLboolean projectionOverride;
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| 233 | CRmatrix projectionMatrix[2]; /**< left and right eye */
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| 234 | int currentEye;
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| 235 | /*@}*/
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| 236 |
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| 237 | /** for warped tiles */
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| 238 | /*@{*/
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| 239 | GLfloat alignment_matrix[16], unnormalized_alignment_matrix[16];
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| 240 | /*@}*/
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| 241 |
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| 242 | /** tile overlap/blending info - this should probably be per-mural */
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| 243 | /*@{*/
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| 244 | CRPoly **overlap_geom;
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| 245 | CRPoly *overlap_knockout;
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| 246 | float *overlap_intens;
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| 247 | int num_overlap_intens;
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| 248 | int num_overlap_levels;
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| 249 | /*@}*/
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| 250 |
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| 251 | CRHashTable *barriers, *semaphores;
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| 252 |
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| 253 | RunQueue *run_queue;
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| 254 |
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| 255 | GLuint currentSerialNo;
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| 256 |
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| 257 | PFNCRSERVERPRESENTFBO pfnPresentFBO;
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| 258 | GLboolean bForceOffscreenRendering; /*Force server to render 3d data offscreen
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| 259 | *using callback above to update vbox framebuffers*/
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| 260 | GLboolean bUsePBOForReadback; /*Use PBO's for data readback*/
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| 261 |
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| 262 | GLboolean bUseOutputRedirect; /* Whether the output redirect was set. */
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| 263 | CROutputRedirect outputRedirect;
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| 264 | } CRServer;
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| 265 |
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| 266 |
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| 267 | extern DECLEXPORT(void) crServerInit( int argc, char *argv[] );
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| 268 | extern DECLEXPORT(int) CRServerMain( int argc, char *argv[] );
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| 269 | extern DECLEXPORT(void) crServerServiceClients(void);
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| 270 | extern DECLEXPORT(void) crServerAddNewClient(void);
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| 271 | extern DECLEXPORT(SPU*) crServerHeadSPU(void);
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| 272 | extern DECLEXPORT(void) crServerSetPort(int port);
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| 273 |
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| 274 | extern DECLEXPORT(GLboolean) crVBoxServerInit(void);
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| 275 | extern DECLEXPORT(void) crVBoxServerTearDown(void);
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| 276 | extern DECLEXPORT(int32_t) crVBoxServerAddClient(uint32_t u32ClientID);
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| 277 | extern DECLEXPORT(void) crVBoxServerRemoveClient(uint32_t u32ClientID);
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| 278 | extern DECLEXPORT(int32_t) crVBoxServerClientWrite(uint32_t u32ClientID, uint8_t *pBuffer, uint32_t cbBuffer);
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| 279 | extern DECLEXPORT(int32_t) crVBoxServerClientRead(uint32_t u32ClientID, uint8_t *pBuffer, uint32_t *pcbBuffer);
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| 280 | extern DECLEXPORT(int32_t) crVBoxServerClientSetVersion(uint32_t u32ClientID, uint32_t vMajor, uint32_t vMinor);
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| 281 | extern DECLEXPORT(int32_t) crVBoxServerClientSetPID(uint32_t u32ClientID, uint64_t pid);
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| 282 |
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| 283 | extern DECLEXPORT(int32_t) crVBoxServerSaveState(PSSMHANDLE pSSM);
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| 284 | extern DECLEXPORT(int32_t) crVBoxServerLoadState(PSSMHANDLE pSSM, uint32_t version);
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| 285 |
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| 286 | extern DECLEXPORT(int32_t) crVBoxServerSetScreenCount(int sCount);
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| 287 | extern DECLEXPORT(int32_t) crVBoxServerUnmapScreen(int sIndex);
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| 288 | extern DECLEXPORT(int32_t) crVBoxServerMapScreen(int sIndex, int32_t x, int32_t y, uint32_t w, uint32_t h, uint64_t winID);
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| 289 |
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| 290 | extern DECLEXPORT(int32_t) crVBoxServerSetRootVisibleRegion(GLint cRects, GLint *pRects);
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| 291 |
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| 292 | extern DECLEXPORT(void) crVBoxServerSetPresentFBOCB(PFNCRSERVERPRESENTFBO pfnPresentFBO);
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| 293 |
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| 294 | extern DECLEXPORT(int32_t) crVBoxServerSetOffscreenRendering(GLboolean value);
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| 295 |
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| 296 | extern DECLEXPORT(int32_t) crVBoxServerOutputRedirectSet(const CROutputRedirect *pCallbacks);
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| 297 |
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| 298 | #ifdef __cplusplus
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| 299 | }
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| 300 | #endif
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| 301 |
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| 302 | #endif
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| 303 |
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