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Query support for opengl-driver-info escape before calling it and some other minor changes.

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svn path=/trunk/; revision=17831
This commit is contained in:
Gregor Anich 2005-09-13 14:46:00 +00:00
parent 0dbbd80237
commit 75413f5545
3 changed files with 101 additions and 63 deletions
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3
reactos/lib/opengl32/opengl32.c
View file

@ -78,10 +78,11 @@ OPENGL32_ThreadAttach()
static void
OPENGL32_ThreadDetach()
{
/* FIXME - do we need to release some HDC or something? */
GLTHREADDATA* lpData = NULL;
PROC *dispatchTable = NULL;
rosglMakeCurrent( NULL, NULL );
lpData = (GLTHREADDATA*)TlsGetValue( OPENGL32_tls );
if (lpData != NULL)
{

12
reactos/lib/opengl32/opengl32.h
View file

@ -33,10 +33,12 @@ extern "C" {
/* debug flags */
#if !defined(NDEBUG)
# define DEBUG_OPENGL32
/*# define DEBUG_OPENGL32_BRKPTS*/ /* enable breakpoints */
# define DEBUG_OPENGL32_ICD_EXPORTS /* dumps the list of (un)supported glXXX
functions when an ICD is loaded. */
# define DEBUG_OPENGL32_TRACE /* prints much information about whats going on */
/* enable breakpoints */
/*# define DEBUG_OPENGL32_BRKPTS*/
/* dumps the list of (un)supported glXXX functions when an ICD is loaded. */
# define DEBUG_OPENGL32_ICD_EXPORTS
/* prints much information about whats going on */
# define DEBUG_OPENGL32_TRACE
#endif /* !NDEBUG */
/* debug macros */
@ -196,7 +198,7 @@ extern GLPROCESSDATA OPENGL32_processdata;
/* function prototypes */
GLDRIVERDATA *OPENGL32_LoadICD( LPCWSTR driver );
BOOL OPENGL32_UnloadICD( GLDRIVERDATA *icd );
BOOL APIENTRY rosglMakeCurrent( HDC hdc, HGLRC hglrc );
/* empty gl functions from gl.c */
int STDCALL glEmptyFunc0();

149
reactos/lib/opengl32/wgl.c
View file

@ -26,13 +26,13 @@ extern "C" {
#endif
#define EXT_GET_DRIVERINFO 0x1101 /*!< ExtEscape code to get driver info */
typedef struct tagEXTDRIVERINFO
#define EXT_QUERY_OPENGLDRIVERINFO 0x1101 /*!< ExtEscape code to get driver info */
typedef struct tagEXT_OPENGLDRIVERINFO
{
DWORD version; /*!< Driver interface version */
DWORD driver_version; /*!< Driver version */
WCHAR driver_name[256]; /*!< Driver name */
} EXTDRIVERINFO;
} EXT_OPENGLDRIVERINFO;
/*! \brief Append OpenGL Rendering Context (GLRC) to list
@ -93,11 +93,12 @@ ROSGL_RemoveContext( GLRC *glrc )
if (p->next == glrc)
{
p->next = glrc->next;
return;
break;
}
p = p->next;
}
DBGPRINT( "Error: GLRC 0x%08x not found in list!", glrc );
if (p == NULL)
DBGPRINT( "Error: GLRC 0x%08x not found in list!", glrc );
}
/* release mutex */
@ -165,6 +166,7 @@ BOOL
ROSGL_ContainsContext( GLRC *glrc )
{
GLRC *p;
BOOL found = FALSE;
/* synchronize */
if (WaitForSingleObject( OPENGL32_processdata.glrc_mutex, INFINITE ) ==
@ -178,7 +180,10 @@ ROSGL_ContainsContext( GLRC *glrc )
while (p != NULL)
{
if (p == glrc)
return TRUE;
{
found = TRUE;
break;
}
p = p->next;
}
@ -186,7 +191,7 @@ ROSGL_ContainsContext( GLRC *glrc )
if (!ReleaseMutex( OPENGL32_processdata.glrc_mutex ))
DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
return FALSE;
return found;
}
@ -206,6 +211,14 @@ ROSGL_GetPrivateDCData( HDC hdc )
{
GLDCDATA *data;
/* check hdc */
if (GetObjectType( hdc ) != OBJ_DC && GetObjectType( hdc ) != OBJ_MEMDC)
{
DBGPRINT( "Error: hdc is not a DC handle!" );
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
/* synchronize */
if (WaitForSingleObject( OPENGL32_processdata.dcdata_mutex, INFINITE ) ==
WAIT_FAILED)
@ -281,17 +294,24 @@ ROSGL_ICDForHDC( HDC hdc )
if (dcdata->icd == NULL)
{
LPCWSTR driverName;
EXTDRIVERINFO info;
EXT_OPENGLDRIVERINFO info;
driverName = _wgetenv( L"OPENGL32_DRIVER" );
if (driverName == NULL)
{
DWORD dwInput = 0;
DWORD dwInput;
LONG ret;
/* get driver name */
ret = ExtEscape( hdc, EXT_GET_DRIVERINFO, sizeof (dwInput), (LPCSTR)&dwInput,
sizeof (EXTDRIVERINFO), (LPSTR)&info );
dwInput = EXT_QUERY_OPENGLDRIVERINFO;
ret = ExtEscape( hdc, QUERYESCSUPPORT, sizeof (dwInput), (LPCSTR)&dwInput, 0, NULL );
if (ret > 0)
{
dwInput = 0;
ret = ExtEscape( hdc, EXT_QUERY_OPENGLDRIVERINFO, sizeof (dwInput),
(LPCSTR)&dwInput, sizeof (EXT_OPENGLDRIVERINFO),
(LPSTR)&info );
}
if (ret <= 0)
{
HKEY hKey;
@ -299,11 +319,10 @@ ROSGL_ICDForHDC( HDC hdc )
if (ret < 0)
{
DBGPRINT( "Warning: ExtEscape to get the drivername failed!!! (%d)", GetLastError() );
DBGPRINT( "Warning: ExtEscape to get the drivername failed! (%d)", GetLastError() );
if (MessageBox( WindowFromDC( hdc ), L"Couldn't get installable client driver name!\nUsing default driver.",
L"OPENGL32.dll: Warning", MB_OKCANCEL | MB_ICONWARNING ) == IDCANCEL)
{
SetLastError( 0 );
return NULL;
}
}
@ -337,12 +356,12 @@ ROSGL_ICDForHDC( HDC hdc )
dcdata->icd = OPENGL32_LoadICD( info.driver_name );
if (dcdata->icd == NULL)
{
WCHAR Buffer[256];
snwprintf(Buffer, sizeof(Buffer)/sizeof(WCHAR),
L"Couldn't load driver \"%s\".", driverName);
WCHAR Buffer[256];
snwprintf(Buffer, sizeof(Buffer)/sizeof(WCHAR),
L"Couldn't load driver \"%s\".", driverName);
MessageBox(WindowFromDC( hdc ), Buffer,
L"OPENGL32.dll: Warning",
MB_OK | MB_ICONWARNING);
MB_OK | MB_ICONWARNING);
}
}
@ -381,7 +400,7 @@ ROSGL_SetContextCallBack( const ICDTable *table )
size = sizeof (PROC) * table->num_funcs;
memcpy( tebTable, table->dispatch_table, size );
memset( tebTable + table->num_funcs, 0,
sizeof (table->dispatch_table) - size );
sizeof (table->dispatch_table) - size );
}
else
{
@ -390,19 +409,19 @@ ROSGL_SetContextCallBack( const ICDTable *table )
}
/* put in empty functions as long as we dont have a fallback */
#define X(func, ret, typeargs, args, icdidx, tebidx, stack) \
if (tebTable[icdidx] == NULL) \
{ \
if (table != NULL) \
DBGPRINT( "Warning: GL proc '%s' is NULL", #func ); \
tebTable[icdidx] = (PROC)glEmptyFunc##stack; \
#define X(func, ret, typeargs, args, icdidx, tebidx, stack) \
if (tebTable[icdidx] == NULL) \
{ \
if (table != NULL) \
DBGPRINT( "Warning: GL proc '%s' is NULL", #func ); \
tebTable[icdidx] = (PROC)glEmptyFunc##stack; \
}
GLFUNCS_MACRO
#undef X
/* fill teb->glDispatchTable for fast calls */
#define X(func, ret, typeargs, args, icdidx, tebidx, stack) \
if (tebidx >= 0) \
#define X(func, ret, typeargs, args, icdidx, tebidx, stack) \
if (tebidx >= 0) \
tebDispatchTable[tebidx] = tebTable[icdidx];
GLFUNCS_MACRO
#undef X
@ -453,7 +472,7 @@ rosglChoosePixelFormat( HDC hdc, CONST PIXELFORMATDESCRIPTOR *pfd )
/* check input */
if (pfd->nSize != sizeof (PIXELFORMATDESCRIPTOR) || pfd->nVersion != 1)
{
SetLastError( 0 ); /* FIXME: use appropriate errorcode */
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
@ -544,18 +563,21 @@ rosglCopyContext( HGLRC hsrc, HGLRC hdst, UINT mask )
if (!ROSGL_ContainsContext( src ))
{
DBGPRINT( "Error: src GLRC not found!" );
return FALSE; /* FIXME: SetLastError() */
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
if (!ROSGL_ContainsContext( dst ))
{
DBGPRINT( "Error: dst GLRC not found!" );
return FALSE; /* FIXME: SetLastError() */
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
/* I think this is only possible within one ICD */
if (src->icd != src->icd)
{
DBGPRINT( "Error: src and dst GLRC use different ICDs!" );
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
@ -599,6 +621,7 @@ rosglCreateLayerContext( HDC hdc, int layer )
icd = ROSGL_ICDForHDC( hdc );
if (icd == NULL)
{
ROSGL_DeleteContext( glrc );
DBGPRINT( "Couldn't get ICD by HDC :-(" );
/* FIXME: fallback? */
return NULL;
@ -663,14 +686,16 @@ rosglDeleteContext( HGLRC hglrc )
if (!ROSGL_ContainsContext( glrc ))
{
DBGPRINT( "Error: hglrc not found!" );
return FALSE; /* FIXME: SetLastError() */
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
/* make sure GLRC is not current for some thread */
if (glrc->is_current)
{
DBGPRINT( "Error: GLRC is current for DC 0x%08x", glrc->hdc );
return FALSE; /* FIXME: SetLastError() */
SetLastError( ERROR_INVALID_FUNCTION );
return FALSE;
}
/* release ICD's context */
@ -694,6 +719,7 @@ rosglDescribeLayerPlane( HDC hdc, int iPixelFormat, int iLayerPlane,
UINT nBytes, LPLAYERPLANEDESCRIPTOR plpd )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
@ -722,6 +748,10 @@ rosglDescribePixelFormat( HDC hdc, int iFormat, UINT nBytes,
if (ret == 0)
DBGPRINT( "Error: DrvDescribePixelFormat(format=%d) failed (%d)", iFormat, GetLastError() );
}
else
{
SetLastError( ERROR_INVALID_FUNCTION );
}
return ret;
}
@ -763,6 +793,7 @@ rosglGetLayerPaletteEntries( HDC hdc, int iLayerPlane, int iStart,
int cEntries, COLORREF *pcr )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
}
@ -807,37 +838,26 @@ PROC
APIENTRY
rosglGetProcAddress( LPCSTR proc )
{
PROC func;
GLDRIVERDATA *icd;
if (OPENGL32_threaddata->glrc == NULL)
{
DBGPRINT( "Error: No current GLRC!" );
SetLastError( ERROR_INVALID_FUNCTION );
return NULL;
}
if (proc[0] == 'g' && proc[1] == 'l' && proc[2] != 'u') /* glXXX */
icd = OPENGL32_threaddata->glrc->icd;
func = icd->DrvGetProcAddress( proc );
if (func != NULL)
{
PROC glXXX = NULL;
GLDRIVERDATA *icd = OPENGL32_threaddata->glrc->icd;
glXXX = icd->DrvGetProcAddress( proc );
if (glXXX)
{
DBGPRINT( "Info: Proc \"%s\" loaded from ICD.", proc );
return glXXX;
}
/* FIXME: go through own functions? */
DBGPRINT( "Warning: Unsupported GL extension: %s", proc );
}
if (proc[0] == 'w' && proc[1] == 'g' && proc[2] == 'l') /* wglXXX */
{
/* FIXME: support wgl extensions? (there are such IIRC) */
DBGPRINT( "Warning: Unsupported WGL extension: %s", proc );
}
if (proc[0] == 'g' && proc[1] == 'l' && proc[2] == 'u') /* gluXXX */
{
/* FIXME: do we support these as well? */
DBGPRINT( "Warning: GLU extension %s requested, returning NULL", proc );
DBGPRINT( "Info: Proc \"%s\" loaded from ICD.", proc );
return func;
}
/* FIXME: Should we return wgl/gl 1.1 functions? */
SetLastError( ERROR_PROC_NOT_FOUND );
return NULL;
}
@ -882,6 +902,7 @@ rosglMakeCurrent( HDC hdc, HGLRC hglrc )
if (GetObjectType( hdc ) != OBJ_DC && GetObjectType( hdc ) != OBJ_MEMDC)
{
DBGPRINT( "Error: hdc is not a DC handle!" );
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
@ -889,20 +910,23 @@ rosglMakeCurrent( HDC hdc, HGLRC hglrc )
if (!ROSGL_ContainsContext( glrc ))
{
DBGPRINT( "Error: hglrc not found!" );
return FALSE; /* FIXME: SetLastError() */
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
/* check if it is available */
if (glrc->is_current && glrc->thread_id != GetCurrentThreadId()) /* used by another thread */
{
DBGPRINT( "Error: hglrc is current for thread 0x%08x", glrc->thread_id );
return FALSE; /* FIXME: SetLastError() */
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
/* call the ICD */
if (glrc->hglrc != NULL)
{
DBGPRINT( "Info: Calling DrvSetContext!" );
SetLastError( ERROR_SUCCESS );
icdTable = glrc->icd->DrvSetContext( hdc, glrc->hglrc,
ROSGL_SetContextCallBack );
if (icdTable == NULL)
@ -936,6 +960,7 @@ APIENTRY
rosglRealizeLayerPalette( HDC hdc, int iLayerPlane, BOOL bRealize )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
@ -946,6 +971,7 @@ rosglSetLayerPaletteEntries( HDC hdc, int iLayerPlane, int iStart,
int cEntries, CONST COLORREF *pcr )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
}
@ -1018,18 +1044,21 @@ rosglShareLists( HGLRC hglrc1, HGLRC hglrc2 )
if (!ROSGL_ContainsContext( glrc1 ))
{
DBGPRINT( "Error: hglrc1 not found!" );
return FALSE; /* FIXME: SetLastError() */
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
if (!ROSGL_ContainsContext( glrc2 ))
{
DBGPRINT( "Error: hglrc2 not found!" );
return FALSE; /* FIXME: SetLastError() */
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
/* I think this is only possible within one ICD */
if (glrc1->icd != glrc2->icd)
{
DBGPRINT( "Error: hglrc1 and hglrc2 use different ICDs!" );
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
@ -1063,6 +1092,7 @@ rosglSwapBuffers( HDC hdc )
}
/* FIXME: implement own functionality? */
SetLastError( ERROR_INVALID_FUNCTION );
return FALSE;
}
@ -1072,6 +1102,7 @@ APIENTRY
rosglSwapLayerBuffers( HDC hdc, UINT fuPlanes )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
@ -1081,6 +1112,7 @@ APIENTRY
rosglUseFontBitmapsA( HDC hdc, DWORD first, DWORD count, DWORD listBase )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
@ -1090,6 +1122,7 @@ APIENTRY
rosglUseFontBitmapsW( HDC hdc, DWORD first, DWORD count, DWORD listBase )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
@ -1101,6 +1134,7 @@ rosglUseFontOutlinesA( HDC hdc, DWORD first, DWORD count, DWORD listBase,
GLYPHMETRICSFLOAT *pgmf )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
@ -1112,6 +1146,7 @@ rosglUseFontOutlinesW( HDC hdc, DWORD first, DWORD count, DWORD listBase,
GLYPHMETRICSFLOAT *pgmf )
{
UNIMPLEMENTED;
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}