VirtualBox

Ignore:
Timestamp:
May 24, 2017 1:37:42 PM (8 years ago)
Author:
vboxsync
svn:sync-xref-src-repo-rev:
115725
Message:

bugref:8524: Additions/linux: play nicely with distribution-installed Additions
Re-arrange the file structure of the guest graphics APIs to make it easier to only include the necessary parts in the Linux vboxvideo driver.

File:
1 copied

Legend:

Unmodified
Added
Removed

  • trunk/include/VBox/Graphics/HGSMIBase.h

    r67065 r67066  
    2525
    2626
    27 #ifndef ___VBox_Graphics_HGSMIBuffers_h___
    28 #define ___VBox_Graphics_HGSMIBuffers_h___
     27#ifndef ___VBox_Graphics_HGSMIBase_h___
     28#define ___VBox_Graphics_HGSMIBase_h___
    2929
    3030#include <HGSMI.h>
    31 #include <HGSMIChSetup.h>
     31#include <HGSMIContext.h>
    3232#include <VBoxVideoIPRT.h>
    3333
    34 #ifdef VBOX_WDDM_MINIPORT
    35 # include "wddm/VBoxMPShgsmi.h"
    36  typedef VBOXSHGSMI HGSMIGUESTCMDHEAP;
    37 # define HGSMIGUESTCMDHEAP_GET(_p) (&(_p)->Heap)
    38 #else
    39  typedef HGSMIHEAP HGSMIGUESTCMDHEAP;
    40 # define HGSMIGUESTCMDHEAP_GET(_p) (_p)
    41 #endif
    42 
    4334RT_C_DECLS_BEGIN
    44 
    45 /**
    46  * Structure grouping the context needed for submitting commands to the host
    47  * via HGSMI
    48  */
    49 typedef struct HGSMIGUESTCOMMANDCONTEXT
    50 {
    51     /** Information about the memory heap located in VRAM from which data
    52      * structures to be sent to the host are allocated. */
    53     HGSMIGUESTCMDHEAP heapCtx;
    54     /** The I/O port used for submitting commands to the host by writing their
    55      * offsets into the heap. */
    56     RTIOPORT port;
    57 } HGSMIGUESTCOMMANDCONTEXT, *PHGSMIGUESTCOMMANDCONTEXT;
    58 
    59 
    60 /**
    61  * Structure grouping the context needed for receiving commands from the host
    62  * via HGSMI
    63  */
    64 typedef struct HGSMIHOSTCOMMANDCONTEXT
    65 {
    66     /** Information about the memory area located in VRAM in which the host
    67      * places data structures to be read by the guest. */
    68     HGSMIAREA areaCtx;
    69     /** Convenience structure used for matching host commands to handlers. */
    70     /** @todo handlers are registered individually in code rather than just
    71      * passing a static structure in order to gain extra flexibility.  There is
    72      * currently no expected usage case for this though.  Is the additional
    73      * complexity really justified? */
    74     HGSMICHANNELINFO channels;
    75     /** Flag to indicate that one thread is currently processing the command
    76      * queue. */
    77     volatile bool fHostCmdProcessing;
    78     /* Pointer to the VRAM location where the HGSMI host flags are kept. */
    79     volatile HGSMIHOSTFLAGS *pfHostFlags;
    80     /** The I/O port used for receiving commands from the host as offsets into
    81      * the memory area and sending back confirmations (command completion,
    82      * IRQ acknowlegement). */
    83     RTIOPORT port;
    84 } HGSMIHOSTCOMMANDCONTEXT, *PHGSMIHOSTCOMMANDCONTEXT;
    8535
    8636/** @name Base HGSMI Buffer APIs
    … …  
    9343}
    9444
    95 DECLHIDDEN(void)     VBoxHGSMISetupHostContext(PHGSMIHOSTCOMMANDCONTEXT pCtx,
    96                                                void *pvBaseMapping,
    97                                                uint32_t offHostFlags,
    98                                                void *pvHostAreaMapping,
    99                                                uint32_t offVRAMHostArea,
    100                                                uint32_t cbHostArea);
    101 DECLHIDDEN(void)     VBoxHGSMIHostCmdComplete(PHGSMIHOSTCOMMANDCONTEXT pCtx,
    102                                               void *pvMem);
    103 DECLHIDDEN(void)     VBoxHGSMIProcessHostQueue(PHGSMIHOSTCOMMANDCONTEXT pCtx);
    104 /** @todo we should provide a cleanup function too as part of the API */
    105 DECLHIDDEN(int)      VBoxHGSMISetupGuestContext(PHGSMIGUESTCOMMANDCONTEXT pCtx,
    106                                                 void *pvGuestHeapMemory,
    107                                                 uint32_t cbGuestHeapMemory,
    108                                                 uint32_t offVRAMGuestHeapMemory,
    109                                                 const HGSMIENV *pEnv);
    11045DECLHIDDEN(void *)   VBoxHGSMIBufferAlloc(PHGSMIGUESTCOMMANDCONTEXT pCtx,
    11146                                          HGSMISIZE cbData,
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