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/* $Id: DevVGA-SVGA-internal.h $ */
/** @file
* VMWare SVGA device - internal header for DevVGA-SVGA* source files.
*/
/*
* Copyright (C) 2013-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_internal_h
#define VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_internal_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
/*
* Assert sane compilation environment.
*/
#ifndef IN_RING3
# error "DevVGA-SVGA-internal.h is only for ring-3 code"
#endif
/*********************************************************************************************************************************
* Structures and Typedefs *
*********************************************************************************************************************************/
/**
* 64-bit GMR descriptor.
*/
typedef struct
{
RTGCPHYS GCPhys;
uint64_t numPages;
} VMSVGAGMRDESCRIPTOR, *PVMSVGAGMRDESCRIPTOR;
/**
* GMR slot
*/
typedef struct
{
uint32_t cMaxPages;
uint32_t cbTotal;
uint32_t numDescriptors;
PVMSVGAGMRDESCRIPTOR paDesc;
} GMR, *PGMR;
typedef struct VMSVGACMDBUF *PVMSVGACMDBUF;
typedef struct VMSVGACMDBUFCTX *PVMSVGACMDBUFCTX;
/* Command buffer. */
typedef struct VMSVGACMDBUF
{
RTLISTNODE nodeBuffer;
/* Context of the buffer. */
PVMSVGACMDBUFCTX pCmdBufCtx;
/* PA of the buffer. */
RTGCPHYS GCPhysCB;
/* A copy of the buffer header. */
SVGACBHeader hdr;
/* A copy of the commands. Size of the memory buffer is hdr.length */
void *pvCommands;
} VMSVGACMDBUF;
/* Command buffer context. */
typedef struct VMSVGACMDBUFCTX
{
/* Buffers submitted to processing for the FIFO thread. */
RTLISTANCHOR listSubmitted;
/* How many buffers in the queue. */
uint32_t cSubmitted;
} VMSVGACMDBUFCTX;
/**
* Internal SVGA ring-3 only state.
*/
typedef struct VMSVGAR3STATE
{
PPDMDEVINS pDevIns; /* Stored here to use with PDMDevHlp* */
GMR *paGMR; // [VMSVGAState::cGMR]
struct
{
SVGAGuestPtr RT_UNTRUSTED_GUEST ptr;
uint32_t RT_UNTRUSTED_GUEST bytesPerLine;
SVGAGMRImageFormat RT_UNTRUSTED_GUEST format;
} GMRFB;
struct
{
bool fActive;
uint32_t xHotspot;
uint32_t yHotspot;
uint32_t width;
uint32_t height;
uint32_t cbData;
void *pData;
} Cursor;
SVGAColorBGRX colorAnnotation;
# ifdef VMSVGA_USE_EMT_HALT_CODE
/** Number of EMTs in BusyDelayedEmts (quicker than scanning the set). */
uint32_t volatile cBusyDelayedEmts;
/** Set of EMTs that are */
VMCPUSET BusyDelayedEmts;
# else
/** Number of EMTs waiting on hBusyDelayedEmts. */
uint32_t volatile cBusyDelayedEmts;
/** Semaphore that EMTs wait on when reading SVGA_REG_BUSY and the FIFO is
* busy (ugly). */
RTSEMEVENTMULTI hBusyDelayedEmts;
# endif
/** Information about screens. */
VMSVGASCREENOBJECT aScreens[64];
/** Command buffer contexts. */
PVMSVGACMDBUFCTX apCmdBufCtxs[SVGA_CB_CONTEXT_MAX];
/** The special Device Context for synchronous commands. */
VMSVGACMDBUFCTX CmdBufCtxDC;
/** Flag which indicates that there are buffers to be processed. */
uint32_t volatile fCmdBuf;
/** Critical section for accessing the command buffer data. */
RTCRITSECT CritSectCmdBuf;
/** Object Tables: MOBs, etc. see SVGA_OTABLE_* */
VMSVGAGBO aGboOTables[SVGA_OTABLE_MAX];
/** Tree of guest's Memory OBjects. Key is mobid. */
AVLU32TREE MOBTree;
/** Least Recently Used list of MOBs.
* To unmap older MOBs when the guest exceeds SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB (SVGA_REG_GBOBJECT_MEM_SIZE_KB) value. */
RTLISTANCHOR MOBLRUList;
# ifdef VBOX_WITH_VMSVGA3D
# ifdef VMSVGA3D_DX
/** DX context of the currently processed command buffer */
uint32_t idDXContextCurrent;
uint32_t u32Reserved;
# endif
VMSVGA3DBACKENDFUNCS3D *pFuncs3D;
VMSVGA3DBACKENDFUNCSVGPU9 *pFuncsVGPU9;
VMSVGA3DBACKENDFUNCSMAP *pFuncsMap;
VMSVGA3DBACKENDFUNCSGBO *pFuncsGBO;
VMSVGA3DBACKENDFUNCSDX *pFuncsDX;
# endif
/** Tracks how much time we waste reading SVGA_REG_BUSY with a busy FIFO. */
STAMPROFILE StatBusyDelayEmts;
STAMPROFILE StatR3Cmd3dPresentProf;
STAMPROFILE StatR3Cmd3dDrawPrimitivesProf;
STAMPROFILE StatR3Cmd3dSurfaceDmaProf;
STAMPROFILE StatR3Cmd3dBlitSurfaceToScreenProf;
STAMCOUNTER StatR3CmdDefineGmr2;
STAMCOUNTER StatR3CmdDefineGmr2Free;
STAMCOUNTER StatR3CmdDefineGmr2Modify;
STAMCOUNTER StatR3CmdRemapGmr2;
STAMCOUNTER StatR3CmdRemapGmr2Modify;
STAMCOUNTER StatR3CmdInvalidCmd;
STAMCOUNTER StatR3CmdFence;
STAMCOUNTER StatR3CmdUpdate;
STAMCOUNTER StatR3CmdUpdateVerbose;
STAMCOUNTER StatR3CmdDefineCursor;
STAMCOUNTER StatR3CmdDefineAlphaCursor;
STAMCOUNTER StatR3CmdMoveCursor;
STAMCOUNTER StatR3CmdDisplayCursor;
STAMCOUNTER StatR3CmdRectFill;
STAMCOUNTER StatR3CmdRectCopy;
STAMCOUNTER StatR3CmdRectRopCopy;
STAMCOUNTER StatR3CmdEscape;
STAMCOUNTER StatR3CmdDefineScreen;
STAMCOUNTER StatR3CmdDestroyScreen;
STAMCOUNTER StatR3CmdDefineGmrFb;
STAMCOUNTER StatR3CmdBlitGmrFbToScreen;
STAMCOUNTER StatR3CmdBlitScreentoGmrFb;
STAMCOUNTER StatR3CmdAnnotationFill;
STAMCOUNTER StatR3CmdAnnotationCopy;
STAMCOUNTER StatR3Cmd3dSurfaceDefine;
STAMCOUNTER StatR3Cmd3dSurfaceDefineV2;
STAMCOUNTER StatR3Cmd3dSurfaceDestroy;
STAMCOUNTER StatR3Cmd3dSurfaceCopy;
STAMCOUNTER StatR3Cmd3dSurfaceStretchBlt;
STAMCOUNTER StatR3Cmd3dSurfaceDma;
STAMCOUNTER StatR3Cmd3dSurfaceScreen;
STAMCOUNTER StatR3Cmd3dContextDefine;
STAMCOUNTER StatR3Cmd3dContextDestroy;
STAMCOUNTER StatR3Cmd3dSetTransform;
STAMCOUNTER StatR3Cmd3dSetZRange;
STAMCOUNTER StatR3Cmd3dSetRenderState;
STAMCOUNTER StatR3Cmd3dSetRenderTarget;
STAMCOUNTER StatR3Cmd3dSetTextureState;
STAMCOUNTER StatR3Cmd3dSetMaterial;
STAMCOUNTER StatR3Cmd3dSetLightData;
STAMCOUNTER StatR3Cmd3dSetLightEnable;
STAMCOUNTER StatR3Cmd3dSetViewPort;
STAMCOUNTER StatR3Cmd3dSetClipPlane;
STAMCOUNTER StatR3Cmd3dClear;
STAMCOUNTER StatR3Cmd3dPresent;
STAMCOUNTER StatR3Cmd3dPresentReadBack;
STAMCOUNTER StatR3Cmd3dShaderDefine;
STAMCOUNTER StatR3Cmd3dShaderDestroy;
STAMCOUNTER StatR3Cmd3dSetShader;
STAMCOUNTER StatR3Cmd3dSetShaderConst;
STAMCOUNTER StatR3Cmd3dDrawPrimitives;
STAMCOUNTER StatR3Cmd3dSetScissorRect;
STAMCOUNTER StatR3Cmd3dBeginQuery;
STAMCOUNTER StatR3Cmd3dEndQuery;
STAMCOUNTER StatR3Cmd3dWaitForQuery;
STAMCOUNTER StatR3Cmd3dGenerateMipmaps;
STAMCOUNTER StatR3Cmd3dActivateSurface;
STAMCOUNTER StatR3Cmd3dDeactivateSurface;
STAMCOUNTER StatR3RegConfigDoneWr;
STAMCOUNTER StatR3RegGmrDescriptorWr;
STAMCOUNTER StatR3RegGmrDescriptorWrErrors;
STAMCOUNTER StatR3RegGmrDescriptorWrFree;
STAMCOUNTER StatFifoCommands;
STAMCOUNTER StatFifoErrors;
STAMCOUNTER StatFifoUnkCmds;
STAMCOUNTER StatFifoTodoTimeout;
STAMCOUNTER StatFifoTodoWoken;
STAMPROFILE StatFifoStalls;
STAMPROFILE StatFifoExtendedSleep;
# ifdef VMSVGA_USE_FIFO_ACCESS_HANDLER
STAMCOUNTER StatFifoAccessHandler;
# endif
STAMCOUNTER StatFifoCursorFetchAgain;
STAMCOUNTER StatFifoCursorNoChange;
STAMCOUNTER StatFifoCursorPosition;
STAMCOUNTER StatFifoCursorVisiblity;
STAMCOUNTER StatFifoWatchdogWakeUps;
} VMSVGAR3STATE, *PVMSVGAR3STATE;
/*********************************************************************************************************************************
* Functions *
*********************************************************************************************************************************/
#ifdef DEBUG_GMR_ACCESS
DECLCALLBACK(int) vmsvgaR3ResetGmrHandlers(PVGASTATE pThis);
DECLCALLBACK(int) vmsvgaR3DeregisterGmr(PPDMDEVINS pDevIns, uint32_t gmrId);
#endif
int vmsvgaR3DestroyScreen(PVGASTATE pThis, PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen);
void vmsvgaR3ResetScreens(PVGASTATE pThis, PVGASTATECC pThisCC);
void vmsvgaR3ResetSvgaState(PVGASTATE pThis, PVGASTATECC pThisCC);
void vmsvgaR3TerminateSvgaState(PVGASTATE pThis, PVGASTATECC pThisCC);
int vmsvgaR3ChangeMode(PVGASTATE pThis, PVGASTATECC pThisCC);
int vmsvgaR3UpdateScreen(PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen, int x, int y, int w, int h);
int vmsvgaR3GmrTransfer(PVGASTATE pThis, PVGASTATECC pThisCC, const SVGA3dTransferType enmTransferType,
uint8_t *pbHstBuf, uint32_t cbHstBuf, uint32_t offHst, int32_t cbHstPitch,
SVGAGuestPtr gstPtr, uint32_t offGst, int32_t cbGstPitch,
uint32_t cbWidth, uint32_t cHeight);
void vmsvgaR3GmrFree(PVGASTATECC pThisCC, uint32_t idGMR);
void vmsvgaR3CmdUpdate(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdUpdate const *pCmd);
void vmsvgaR3CmdUpdateVerbose(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdUpdateVerbose const *pCmd);
void vmsvgaR3CmdRectFill(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdRectFill const *pCmd);
void vmsvgaR3CmdRectCopy(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdRectCopy const *pCmd);
void vmsvgaR3CmdRectRopCopy(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdRectRopCopy const *pCmd);
void vmsvgaR3CmdDisplayCursor(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDisplayCursor const *pCmd);
void vmsvgaR3CmdMoveCursor(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdMoveCursor const *pCmd);
void vmsvgaR3CmdDefineCursor(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineCursor const *pCmd);
void vmsvgaR3CmdDefineAlphaCursor(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineAlphaCursor const *pCmd);
void vmsvgaR3CmdEscape(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdEscape const *pCmd);
void vmsvgaR3CmdDefineScreen(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineScreen const *pCmd);
void vmsvgaR3CmdDestroyScreen(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDestroyScreen const *pCmd);
void vmsvgaR3CmdDefineGMRFB(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineGMRFB const *pCmd);
void vmsvgaR3CmdBlitGMRFBToScreen(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdBlitGMRFBToScreen const *pCmd);
void vmsvgaR3CmdBlitScreenToGMRFB(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdBlitScreenToGMRFB const *pCmd);
void vmsvgaR3CmdAnnotationFill(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdAnnotationFill const *pCmd);
void vmsvgaR3CmdAnnotationCopy(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdAnnotationCopy const *pCmd);
#ifdef VBOX_WITH_VMSVGA3D
void vmsvgaR3CmdDefineGMR2(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineGMR2 const *pCmd);
void vmsvgaR3CmdRemapGMR2(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdRemapGMR2 const *pCmd);
int vmsvgaR3Process3dCmd(PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t idDXContext, SVGAFifo3dCmdId enmCmdId, uint32_t cbCmd, void const *pvCmd);
#endif
#if defined(LOG_ENABLED) || defined(VBOX_STRICT)
const char *vmsvgaR3FifoCmdToString(uint32_t u32Cmd);
#endif
#endif /* !VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_internal_h */
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