* Feb 2, 2004: Created
*/
-#define WIN32_LEAN_AND_MEAN
-#define WIN32_NO_STATUS
-#include <windows.h>
-
-#define NTOS_MODE_USER
-#include <ddraw.h>
-#include <ddrawi.h>
-#include <winddi.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "teb.h"
-
#define OPENGL32_GL_FUNC_PROTOTYPES
#include "opengl32.h"
typedef struct _OPENGL_INFO
{
- DWORD Version; /*!< Driver interface version */
- DWORD DriverVersion; /*!< Driver version */
- WCHAR DriverName[256]; /*!< Driver name */
+ DWORD Version; /*!< Driver interface version */
+ DWORD DriverVersion; /*!< Driver version */
+ WCHAR DriverName[256]; /*!< Driver name */
} OPENGL_INFO, *POPENGL_INFO;
-
/*! \brief Append OpenGL Rendering Context (GLRC) to list
*
* \param glrc [IN] Pointer to GLRC to append to list
void
ROSGL_AppendContext( GLRC *glrc )
{
- /* synchronize */
- if (WaitForSingleObject( OPENGL32_processdata.glrc_mutex, INFINITE ) ==
- WAIT_FAILED)
- {
- DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
- return; /* FIXME: do we have to expect such an error and handle it? */
- }
-
- if (OPENGL32_processdata.glrc_list == NULL)
- OPENGL32_processdata.glrc_list = glrc;
- else
- {
- GLRC *p = OPENGL32_processdata.glrc_list;
- while (p->next != NULL)
- p = p->next;
- p->next = glrc;
- }
-
- /* release mutex */
- if (!ReleaseMutex( OPENGL32_processdata.glrc_mutex ))
- DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
+ /* synchronize */
+ if (WaitForSingleObject( OPENGL32_processdata.glrc_mutex, INFINITE ) ==
+ WAIT_FAILED)
+ {
+ DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
+ return; /* FIXME: do we have to expect such an error and handle it? */
+ }
+
+ if (OPENGL32_processdata.glrc_list == NULL)
+ OPENGL32_processdata.glrc_list = glrc;
+ else
+ {
+ GLRC *p = OPENGL32_processdata.glrc_list;
+ while (p->next != NULL)
+ p = p->next;
+ p->next = glrc;
+ }
+
+ /* release mutex */
+ if (!ReleaseMutex( OPENGL32_processdata.glrc_mutex ))
+ DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
}
void
ROSGL_RemoveContext( GLRC *glrc )
{
- /* synchronize */
- if (WaitForSingleObject( OPENGL32_processdata.glrc_mutex, INFINITE ) ==
- WAIT_FAILED)
- {
- DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
- return; /* FIXME: do we have to expect such an error and handle it? */
- }
-
- if (glrc == OPENGL32_processdata.glrc_list)
- OPENGL32_processdata.glrc_list = glrc->next;
- else
- {
- GLRC *p = OPENGL32_processdata.glrc_list;
- while (p != NULL)
- {
- if (p->next == glrc)
- {
- p->next = glrc->next;
- break;
- }
- p = p->next;
- }
- if (p == NULL)
- DBGPRINT( "Error: GLRC 0x%08x not found in list!", glrc );
- }
-
- /* release mutex */
- if (!ReleaseMutex( OPENGL32_processdata.glrc_mutex ))
- DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
+ /* synchronize */
+ if (WaitForSingleObject( OPENGL32_processdata.glrc_mutex, INFINITE ) ==
+ WAIT_FAILED)
+ {
+ DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
+ return; /* FIXME: do we have to expect such an error and handle it? */
+ }
+
+ if (glrc == OPENGL32_processdata.glrc_list)
+ OPENGL32_processdata.glrc_list = glrc->next;
+ else
+ {
+ GLRC *p = OPENGL32_processdata.glrc_list;
+ while (p != NULL)
+ {
+ if (p->next == glrc)
+ {
+ p->next = glrc->next;
+ break;
+ }
+ p = p->next;
+ }
+ if (p == NULL)
+ DBGPRINT( "Error: GLRC 0x%08x not found in list!", glrc );
+ }
+
+ /* release mutex */
+ if (!ReleaseMutex( OPENGL32_processdata.glrc_mutex ))
+ DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
}
*/
static
GLRC *
-ROSGL_NewContext()
+ROSGL_NewContext(void)
{
- GLRC *glrc;
+ GLRC *glrc;
+
+ /* allocate GLRC */
+ glrc = (GLRC*)HeapAlloc( GetProcessHeap(),
+ HEAP_ZERO_MEMORY | HEAP_GENERATE_EXCEPTIONS, sizeof (GLRC) );
- /* allocate GLRC */
- glrc = (GLRC*)HeapAlloc( GetProcessHeap(),
- HEAP_ZERO_MEMORY | HEAP_GENERATE_EXCEPTIONS, sizeof (GLRC) );
+ /* append to list */
+ ROSGL_AppendContext( glrc );
- /* append to list */
- ROSGL_AppendContext( glrc );
+ return glrc;
+}
- return glrc;
+/*! \brief Delete all GLDCDATA with this IDC
+ *
+ * \param icd [IN] Pointer to a ICD
+ */
+static
+VOID
+ROSGL_DeleteDCDataForICD( GLDRIVERDATA *icd )
+{
+ GLDCDATA *p, **pptr;
+
+ /* synchronize */
+ if (WaitForSingleObject( OPENGL32_processdata.dcdata_mutex, INFINITE ) ==
+ WAIT_FAILED)
+ {
+ DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
+ return;
+ }
+
+ p = OPENGL32_processdata.dcdata_list;
+ pptr = &OPENGL32_processdata.dcdata_list;
+ while (p != NULL)
+ {
+ if (p->icd == icd)
+ {
+ *pptr = p->next;
+ OPENGL32_UnloadICD( p->icd );
+
+ if (!HeapFree( GetProcessHeap(), 0, p ))
+ DBGPRINT( "Warning: HeapFree() on GLDCDATA failed (%d)",
+ GetLastError() );
+
+ p = *pptr;
+ }
+ else
+ {
+ pptr = &p->next;
+ p = p->next;
+ }
+ }
+
+ /* release mutex */
+ if (!ReleaseMutex( OPENGL32_processdata.dcdata_mutex ))
+ DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
}
BOOL
ROSGL_DeleteContext( GLRC *glrc )
{
- /* unload icd */
- if (glrc->icd != NULL)
- OPENGL32_UnloadICD( glrc->icd );
+ /* unload icd */
+ if ((glrc->icd != NULL) && (!InterlockedDecrement((LONG*)&glrc->icd->refcount)))
+ {
+ /* This is the last context, remove the ICD*/
+ ROSGL_DeleteDCDataForICD( glrc->icd );
+ }
- /* remove from list */
- ROSGL_RemoveContext( glrc );
+ /* remove from list */
+ ROSGL_RemoveContext( glrc );
- /* free memory */
- HeapFree( GetProcessHeap(), 0, glrc );
+ /* free memory */
+ HeapFree( GetProcessHeap(), 0, glrc );
- return TRUE;
+ return TRUE;
}
BOOL
ROSGL_ContainsContext( GLRC *glrc )
{
- GLRC *p;
- BOOL found = FALSE;
-
- /* synchronize */
- if (WaitForSingleObject( OPENGL32_processdata.glrc_mutex, INFINITE ) ==
- WAIT_FAILED)
- {
- DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
- return FALSE; /* FIXME: do we have to expect such an error and handle it? */
- }
-
- p = OPENGL32_processdata.glrc_list;
- while (p != NULL)
- {
- if (p == glrc)
- {
- found = TRUE;
- break;
- }
- p = p->next;
- }
-
- /* release mutex */
- if (!ReleaseMutex( OPENGL32_processdata.glrc_mutex ))
- DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
-
- return found;
+ GLRC *p;
+ BOOL found = FALSE;
+
+ /* synchronize */
+ if (WaitForSingleObject( OPENGL32_processdata.glrc_mutex, INFINITE ) ==
+ WAIT_FAILED)
+ {
+ DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
+ return FALSE; /* FIXME: do we have to expect such an error and handle it? */
+ }
+
+ p = OPENGL32_processdata.glrc_list;
+ while (p != NULL)
+ {
+ if (p == glrc)
+ {
+ found = TRUE;
+ break;
+ }
+ p = p->next;
+ }
+
+ /* release mutex */
+ if (!ReleaseMutex( OPENGL32_processdata.glrc_mutex ))
+ DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
+
+ return found;
}
GLDCDATA *
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)
- {
- DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
- return NULL; /* FIXME: do we have to expect such an error and handle it? */
- }
-
- /* look for data in list */
- data = OPENGL32_processdata.dcdata_list;
- while (data != NULL)
- {
- if (data->hdc == hdc) /* found */
- break;
- data = data->next;
- }
-
- /* allocate new data if not found in list */
- if (data == NULL)
- {
- data = HeapAlloc( GetProcessHeap(),
- HEAP_ZERO_MEMORY | HEAP_GENERATE_EXCEPTIONS,
- sizeof (GLDCDATA) );
- if (data == NULL)
- {
- DBGPRINT( "Error: HeapAlloc() failed (%d)", GetLastError() );
- }
- else
- {
- data->hdc = hdc;
-
- /* append data to list */
- if (OPENGL32_processdata.dcdata_list == NULL)
- OPENGL32_processdata.dcdata_list = data;
- else
- {
- GLDCDATA *p = OPENGL32_processdata.dcdata_list;
- while (p->next != NULL)
- p = p->next;
- p->next = data;
- }
- }
- }
-
- /* release mutex */
- if (!ReleaseMutex( OPENGL32_processdata.dcdata_mutex ))
- DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
-
- return data;
+ 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)
+ {
+ DBGPRINT( "Error: WaitForSingleObject() failed (%d)", GetLastError() );
+ return NULL; /* FIXME: do we have to expect such an error and handle it? */
+ }
+
+ /* look for data in list */
+ data = OPENGL32_processdata.dcdata_list;
+ while (data != NULL)
+ {
+ if (data->hdc == hdc) /* found */
+ break;
+ data = data->next;
+ }
+
+ /* allocate new data if not found in list */
+ if (data == NULL)
+ {
+ data = HeapAlloc( GetProcessHeap(),
+ HEAP_ZERO_MEMORY | HEAP_GENERATE_EXCEPTIONS,
+ sizeof (GLDCDATA) );
+ if (data == NULL)
+ {
+ DBGPRINT( "Error: HeapAlloc() failed (%d)", GetLastError() );
+ }
+ else
+ {
+ data->hdc = hdc;
+
+ /* append data to list */
+ if (OPENGL32_processdata.dcdata_list == NULL)
+ OPENGL32_processdata.dcdata_list = data;
+ else
+ {
+ GLDCDATA *p = OPENGL32_processdata.dcdata_list;
+ while (p->next != NULL)
+ p = p->next;
+ p->next = data;
+ }
+ }
+ }
+
+ /* release mutex */
+ if (!ReleaseMutex( OPENGL32_processdata.dcdata_mutex ))
+ DBGPRINT( "Error: ReleaseMutex() failed (%d)", GetLastError() );
+
+ return data;
}
GLDRIVERDATA *
ROSGL_ICDForHDC( HDC hdc )
{
- GLDCDATA *dcdata;
-
- dcdata = ROSGL_GetPrivateDCData( hdc );
- if (dcdata == NULL)
- return NULL;
-
- if (dcdata->icd == NULL)
- {
- LPCWSTR driverName;
- OPENGL_INFO info;
-
- driverName = _wgetenv( L"OPENGL32_DRIVER" );
- if (driverName == NULL)
- {
- DWORD dwInput;
- LONG ret;
-
- /* get driver name */
- dwInput = OPENGL_GETINFO;
- ret = ExtEscape( hdc, QUERYESCSUPPORT, sizeof (dwInput), (LPCSTR)&dwInput, 0, NULL );
- if (ret > 0)
- {
- dwInput = 0;
- ret = ExtEscape( hdc, OPENGL_GETINFO, sizeof (dwInput),
- (LPCSTR)&dwInput, sizeof (OPENGL_INFO),
- (LPSTR)&info );
- }
- if (ret <= 0)
- {
- HKEY hKey;
- DWORD type, size;
-
- if (ret < 0)
- {
- 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)
- {
- return NULL;
- }
- }
-
- /* open registry key */
- ret = RegOpenKeyExW( HKEY_LOCAL_MACHINE, OPENGL_DRIVERS_SUBKEY, 0, KEY_READ, &hKey );
- if (ret != ERROR_SUCCESS)
- {
- DBGPRINT( "Error: Couldn't open registry key '%ws'", OPENGL_DRIVERS_SUBKEY );
- SetLastError( ret );
- return NULL;
- }
-
- /* query value */
- size = sizeof (info.DriverName);
- ret = RegQueryValueExW( hKey, L"DefaultDriver", 0, &type, (LPBYTE)info.DriverName, &size );
- RegCloseKey( hKey );
- if (ret != ERROR_SUCCESS || type != REG_SZ)
- {
- DBGPRINT( "Error: Couldn't query DefaultDriver value or not a string" );
- SetLastError( ret );
- return NULL;
- }
- }
- }
- else
- {
- wcsncpy( info.DriverName, driverName, sizeof (info.DriverName) / sizeof (info.DriverName[0]) );
- }
- /* load driver (or get a reference) */
- dcdata->icd = OPENGL32_LoadICD( info.DriverName );
- if (dcdata->icd == NULL)
- {
- 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);
- }
- }
-
- return dcdata->icd;
+ GLDCDATA *dcdata;
+ GLDRIVERDATA *drvdata;
+
+ dcdata = ROSGL_GetPrivateDCData( hdc );
+ if (dcdata == NULL)
+ return NULL;
+
+ if (dcdata->icd == NULL)
+ {
+ LPCWSTR driverName;
+ OPENGL_INFO info;
+
+ /* NOTE: This might be done by multiple threads simultaneously, but only the fastest
+ actually gets to set the ICD! */
+
+ driverName = _wgetenv( L"OPENGL32_DRIVER" );
+ if (driverName == NULL)
+ {
+ DWORD dwInput;
+ LONG ret;
+
+ /* get driver name */
+ dwInput = OPENGL_GETINFO;
+ ret = ExtEscape( hdc, QUERYESCSUPPORT, sizeof (dwInput), (LPCSTR)&dwInput, 0, NULL );
+ if (ret > 0)
+ {
+ dwInput = 0;
+ ret = ExtEscape( hdc, OPENGL_GETINFO, sizeof (dwInput),
+ (LPCSTR)&dwInput, sizeof (OPENGL_INFO),
+ (LPSTR)&info );
+ }
+ if (ret <= 0)
+ {
+ HKEY hKey;
+ DWORD type, size;
+
+ if (ret < 0)
+ {
+ 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)
+ {
+ return NULL;
+ }
+ }
+
+ /* open registry key */
+ ret = RegOpenKeyExW( HKEY_LOCAL_MACHINE, OPENGL_DRIVERS_SUBKEY, 0, KEY_QUERY_VALUE, &hKey );
+ if (ret != ERROR_SUCCESS)
+ {
+ DBGPRINT( "Error: Couldn't open registry key '%ws'", OPENGL_DRIVERS_SUBKEY );
+ SetLastError( ret );
+ return NULL;
+ }
+
+ /* query value */
+ size = sizeof (info.DriverName);
+ ret = RegQueryValueExW( hKey, L"DefaultDriver", 0, &type, (LPBYTE)info.DriverName, &size );
+ RegCloseKey( hKey );
+ if (ret != ERROR_SUCCESS || type != REG_SZ)
+ {
+ DBGPRINT( "Error: Couldn't query DefaultDriver value or not a string" );
+ SetLastError( ret );
+ return NULL;
+ }
+ }
+ }
+ else
+ {
+ wcsncpy( info.DriverName, driverName, sizeof (info.DriverName) / sizeof (info.DriverName[0]) );
+ }
+ /* load driver (or get a reference) */
+ drvdata = OPENGL32_LoadICD( info.DriverName );
+ if (drvdata == NULL)
+ {
+ WCHAR Buffer[256];
+ snwprintf(Buffer, sizeof(Buffer)/sizeof(WCHAR),
+ L"Couldn't load driver \"%s\".", info.DriverName);
+ MessageBox(WindowFromDC( hdc ), Buffer,
+ L"OPENGL32.dll: Warning",
+ MB_OK | MB_ICONWARNING);
+ }
+ else
+ {
+ /* Atomically set the ICD!!! */
+ if (InterlockedCompareExchangePointer((PVOID*)&dcdata->icd,
+ (PVOID)drvdata,
+ NULL) != NULL)
+ {
+ /* Too bad, somebody else was faster... */
+ DBGTRACE("ICD is already set!\n");
+ }
+ }
+ }
+
+ return dcdata->icd;
}
CALLBACK
ROSGL_SetContextCallBack( const ICDTable *table )
{
- TEB *teb;
- PROC *tebTable, *tebDispatchTable;
- INT size;
-
- teb = NtCurrentTeb();
- tebTable = (PROC *)teb->glTable;
- tebDispatchTable = (PROC *)teb->glDispatchTable;
-
- DBGTRACE( "Called!" );
-
- if (table != NULL)
- {
- DBGPRINT( "Function count: %d\n", table->num_funcs );
-
- /* save table */
- size = sizeof (PROC) * table->num_funcs;
- memcpy( tebTable, table->dispatch_table, size );
- memset( tebTable + table->num_funcs, 0,
- sizeof (table->dispatch_table) - size );
- }
- else
- {
- DBGPRINT( "Unsetting current context" );
- memset( tebTable, 0, sizeof (table->dispatch_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; \
- }
- GLFUNCS_MACRO
- #undef X
-
- /* fill teb->glDispatchTable for fast calls */
- #define X(func, ret, typeargs, args, icdidx, tebidx, stack) \
- if (tebidx >= 0) \
- tebDispatchTable[tebidx] = tebTable[icdidx];
- GLFUNCS_MACRO
- #undef X
-
- DBGPRINT( "Done." );
-
- return ERROR_SUCCESS;
+ TEB *teb;
+ PROC *tebTable, *tebDispatchTable;
+ INT size;
+
+ teb = NtCurrentTeb();
+ tebTable = (PROC *)teb->glTable;
+ tebDispatchTable = (PROC *)teb->glDispatchTable;
+
+ DBGTRACE( "Called!" );
+
+ if (table != NULL)
+ {
+ DBGPRINT( "Function count: %d\n", table->num_funcs );
+
+ /* save table */
+ size = sizeof (PROC) * table->num_funcs;
+ memcpy( tebTable, table->dispatch_table, size );
+ memset( tebTable + table->num_funcs, 0, DISPATCH_TABLE_SIZE - size );
+ }
+ else
+ {
+ DBGPRINT( "Unsetting current context" );
+ memset( tebTable, 0, DISPATCH_TABLE_SIZE );
+ }
+
+ /* 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; \
+ }
+ GLFUNCS_MACRO
+#undef X
+
+ /* fill teb->glDispatchTable for fast calls */
+#define X(func, ret, typeargs, args, icdidx, tebidx, stack) \
+ if (tebidx >= 0) \
+ tebDispatchTable[tebidx] = tebTable[icdidx];
+ GLFUNCS_MACRO
+#undef X
+
+ DBGPRINT( "Done." );
+
+ return ERROR_SUCCESS;
}
* \retval 0 Failed to find a suitable format
*/
#define BUFFERDEPTH_SCORE(want, have) \
- ((want == 0) ? (0) : ((want < have) ? (1) : ((want > have) ? (3) : (0))))
+ ((want == 0) ? (0) : ((want < have) ? (1) : ((want > have) ? (3) : (0))))
+
+/* Score if we want and not have it */
+#define FLAG_SCORE(want, have, flag) \
+ (((want & ~have) & flag) ? (1) : (0))
+
+/* Score if what we want is different than what we have, except when
+ _DONTCARE was set */
+#define FLAG_SCORE_DONTCARE(want, have, flag) \
+ ((!(have & flag ## _DONTCARE)) && ((want & flag) != (have & flag)) ? (1) : (0))
+
int
APIENTRY
rosglChoosePixelFormat( HDC hdc, CONST PIXELFORMATDESCRIPTOR *pfd )
{
- GLDRIVERDATA *icd;
- PIXELFORMATDESCRIPTOR icdPfd;
- int i;
- int best = 0;
- int score, bestScore = 0x7fff; /* used to choose a pfd if no exact match */
- int icdNumFormats;
- const DWORD compareFlags = PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP |
- PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL;
-
- DBGTRACE( "Called!" );
-
- /* load ICD */
- icd = ROSGL_ICDForHDC( hdc );
- if (icd == NULL)
- return 0;
-
- /* check input */
- if (pfd->nSize != sizeof (PIXELFORMATDESCRIPTOR) || pfd->nVersion != 1)
- {
- SetLastError( ERROR_INVALID_PARAMETER );
- return 0;
- }
-
- /* get number of formats */
- icdNumFormats = icd->DrvDescribePixelFormat( hdc, 1,
- sizeof (PIXELFORMATDESCRIPTOR), &icdPfd );
- if (icdNumFormats == 0)
- {
- DBGPRINT( "Error: DrvDescribePixelFormat failed (%d)", GetLastError() );
- return 0;
- }
- DBGPRINT( "Info: Enumerating %d pixelformats", icdNumFormats );
-
- /* try to find best format */
- for (i = 0; i < icdNumFormats; i++)
- {
- if (icd->DrvDescribePixelFormat( hdc, i + 1,
- sizeof (PIXELFORMATDESCRIPTOR), &icdPfd ) == 0)
- {
- DBGPRINT( "Warning: DrvDescribePixelFormat failed (%d)",
- GetLastError() );
- break;
- }
-
- if ((pfd->dwFlags & PFD_GENERIC_ACCELERATED) != 0) /* we do not support such kind of drivers */
- {
- continue;
- }
-
- /* compare flags */
- if ((pfd->dwFlags & compareFlags) != (icdPfd.dwFlags & compareFlags))
- continue;
- if (!(pfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE) &&
- ((pfd->dwFlags & PFD_DOUBLEBUFFER) != (icdPfd.dwFlags & PFD_DOUBLEBUFFER)))
- continue;
- if (!(pfd->dwFlags & PFD_STEREO_DONTCARE) &&
- ((pfd->dwFlags & PFD_STEREO) != (icdPfd.dwFlags & PFD_STEREO)))
- continue;
-
- /* check other attribs */
- score = 0; /* higher is worse */
- if (pfd->iPixelType != icdPfd.iPixelType)
- score += 5; /* this is really bad i think */
- if (pfd->iLayerType != icdPfd.iLayerType)
- score += 15; /* this is very very bad ;) */
-
- score += BUFFERDEPTH_SCORE(pfd->cAlphaBits, icdPfd.cAlphaBits);
- score += BUFFERDEPTH_SCORE(pfd->cAccumBits, icdPfd.cAccumBits);
- score += BUFFERDEPTH_SCORE(pfd->cDepthBits, icdPfd.cDepthBits);
- score += BUFFERDEPTH_SCORE(pfd->cStencilBits, icdPfd.cStencilBits);
- score += BUFFERDEPTH_SCORE(pfd->cAuxBuffers, icdPfd.cAuxBuffers);
-
- /* check score */
- if (score < bestScore)
- {
- bestScore = score;
- best = i + 1;
- if (bestScore == 0)
- break;
- }
- }
-
- if (best == 0)
- SetLastError( 0 ); /* FIXME: set appropriate error */
-
- DBGPRINT( "Info: Suggesting pixelformat %d", best );
- return best;
+ GLDRIVERDATA *icd;
+ PIXELFORMATDESCRIPTOR icdPfd;
+ int i;
+ int best = 0;
+ int score, bestScore = 0x7fff; /* used to choose a pfd if no exact match */
+ int icdNumFormats;
+
+ DBGTRACE( "Called!" );
+
+ /* load ICD */
+ icd = ROSGL_ICDForHDC( hdc );
+ if (icd == NULL)
+ return 0;
+
+ /* check input */
+ if (pfd->nSize != sizeof (PIXELFORMATDESCRIPTOR) || pfd->nVersion != 1)
+ {
+ SetLastError( ERROR_INVALID_PARAMETER );
+ return 0;
+ }
+
+ /* get number of formats */
+ icdNumFormats = icd->DrvDescribePixelFormat( hdc, 1,
+ sizeof (PIXELFORMATDESCRIPTOR), &icdPfd );
+ if (icdNumFormats == 0)
+ {
+ DBGPRINT( "Error: DrvDescribePixelFormat failed (%d)", GetLastError() );
+ return 0;
+ }
+ DBGPRINT( "Info: Enumerating %d pixelformats", icdNumFormats );
+
+ /* try to find best format */
+ for (i = 0; i < icdNumFormats; i++)
+ {
+ if (icd->DrvDescribePixelFormat( hdc, i + 1,
+ sizeof (PIXELFORMATDESCRIPTOR), &icdPfd ) == 0)
+ {
+ DBGPRINT( "Warning: DrvDescribePixelFormat failed (%d)",
+ GetLastError() );
+ break;
+ }
+
+ if ((pfd->dwFlags & PFD_GENERIC_ACCELERATED) != 0) /* we do not support such kind of drivers */
+ {
+ continue;
+ }
+
+ score = 0; /* higher is worse */
+
+ /* compare flags */
+ score += FLAG_SCORE(pfd->dwFlags, icdPfd.dwFlags, PFD_DRAW_TO_WINDOW);
+ score += FLAG_SCORE(pfd->dwFlags, icdPfd.dwFlags, PFD_DRAW_TO_BITMAP);
+ score += FLAG_SCORE(pfd->dwFlags, icdPfd.dwFlags, PFD_SUPPORT_GDI);
+ score += FLAG_SCORE(pfd->dwFlags, icdPfd.dwFlags, PFD_SUPPORT_OPENGL);
+ score += FLAG_SCORE_DONTCARE(pfd->dwFlags, icdPfd.dwFlags, PFD_DOUBLEBUFFER);
+ score += FLAG_SCORE_DONTCARE(pfd->dwFlags, icdPfd.dwFlags, PFD_STEREO);
+
+ /* check other attribs */
+ if (pfd->iPixelType != icdPfd.iPixelType)
+ score += 5; /* this is really bad i think */
+ if (pfd->iLayerType != icdPfd.iLayerType)
+ score += 15; /* this is very very bad ;) */
+
+ score += BUFFERDEPTH_SCORE(pfd->cAlphaBits, icdPfd.cAlphaBits);
+ score += BUFFERDEPTH_SCORE(pfd->cAccumBits, icdPfd.cAccumBits);
+ score += BUFFERDEPTH_SCORE(pfd->cDepthBits, icdPfd.cDepthBits);
+ score += BUFFERDEPTH_SCORE(pfd->cStencilBits, icdPfd.cStencilBits);
+ score += BUFFERDEPTH_SCORE(pfd->cAuxBuffers, icdPfd.cAuxBuffers);
+
+ /* check score */
+ if (score < bestScore)
+ {
+ bestScore = score;
+ best = i + 1;
+ if (bestScore == 0)
+ break;
+ }
+ }
+
+ if (best == 0)
+ SetLastError( 0 ); /* FIXME: set appropriate error */
+
+ DBGPRINT( "Info: Suggesting pixelformat %d", best );
+ return best;
}
APIENTRY
rosglCopyContext( HGLRC hsrc, HGLRC hdst, UINT mask )
{
- GLRC *src = (GLRC *)hsrc;
- GLRC *dst = (GLRC *)hdst;
-
- /* check glrcs */
- if (!ROSGL_ContainsContext( src ))
- {
- DBGPRINT( "Error: src GLRC not found!" );
- SetLastError( ERROR_INVALID_HANDLE );
- return FALSE;
- }
- if (!ROSGL_ContainsContext( dst ))
- {
- DBGPRINT( "Error: dst GLRC not found!" );
- SetLastError( ERROR_INVALID_HANDLE );
- return FALSE;
- }
-
- /* I think this is only possible within one ICD */
- if (src->icd != dst->icd)
- {
- DBGPRINT( "Error: src and dst GLRC use different ICDs!" );
- SetLastError( ERROR_INVALID_HANDLE );
- return FALSE;
- }
-
- /* copy data (call ICD) */
- return src->icd->DrvCopyContext( src->hglrc, dst->hglrc, mask );
+ GLRC *src = (GLRC *)hsrc;
+ GLRC *dst = (GLRC *)hdst;
+
+ /* check glrcs */
+ if (!ROSGL_ContainsContext( src ))
+ {
+ DBGPRINT( "Error: src GLRC not found!" );
+ SetLastError( ERROR_INVALID_HANDLE );
+ return FALSE;
+ }
+ if (!ROSGL_ContainsContext( dst ))
+ {
+ DBGPRINT( "Error: dst GLRC not found!" );
+ SetLastError( ERROR_INVALID_HANDLE );
+ return FALSE;
+ }
+
+ /* I think this is only possible within one ICD */
+ if (src->icd != dst->icd)
+ {
+ DBGPRINT( "Error: src and dst GLRC use different ICDs!" );
+ SetLastError( ERROR_INVALID_HANDLE );
+ return FALSE;
+ }
+
+ /* copy data (call ICD) */
+ return src->icd->DrvCopyContext( src->hglrc, dst->hglrc, mask );
}
APIENTRY
rosglCreateLayerContext( HDC hdc, int layer )
{
- GLDRIVERDATA *icd = NULL;
- GLRC *glrc;
- HGLRC drvHglrc = NULL;
+ GLDRIVERDATA *icd = NULL;
+ GLRC *glrc;
+ HGLRC drvHglrc = NULL;
- DBGTRACE( "Called!" );
+ DBGTRACE( "Called!" );
/* if (GetObjectType( hdc ) != OBJ_DC)
- {
- DBGPRINT( "Error: hdc is not a DC handle!" );
- return NULL;
- }
+ {
+ DBGPRINT( "Error: hdc is not a DC handle!" );
+ return NULL;
+ }
*/
- /* create new GLRC */
- glrc = ROSGL_NewContext();
- if (glrc == NULL)
- return NULL;
-
- /* load ICD */
- icd = ROSGL_ICDForHDC( hdc );
- if (icd == NULL)
- {
- ROSGL_DeleteContext( glrc );
- DBGPRINT( "Couldn't get ICD by HDC :-(" );
- /* FIXME: fallback? */
- return NULL;
- }
-
- /* create context */
- if (icd->DrvCreateLayerContext != NULL)
- drvHglrc = icd->DrvCreateLayerContext( hdc, layer );
- if (drvHglrc == NULL)
- {
- if (layer == 0 && icd->DrvCreateContext != NULL)
- drvHglrc = icd->DrvCreateContext( hdc );
- else
- DBGPRINT( "Warning: CreateLayerContext not supported by ICD!" );
- }
-
- if (drvHglrc == NULL)
- {
- /* FIXME: fallback to mesa? */
- DBGPRINT( "Error: DrvCreate[Layer]Context failed! (%d)", GetLastError() );
- ROSGL_DeleteContext( glrc );
- return NULL;
- }
-
- /* we have our GLRC in glrc and the ICD's GLRC in drvHglrc */
- glrc->hglrc = drvHglrc;
- glrc->icd = icd;
-
- return (HGLRC)glrc;
+ /* create new GLRC */
+ glrc = ROSGL_NewContext();
+ if (glrc == NULL)
+ return NULL;
+
+ /* load ICD */
+ icd = ROSGL_ICDForHDC( hdc );
+ if (icd == NULL)
+ {
+ ROSGL_DeleteContext( glrc );
+ DBGPRINT( "Couldn't get ICD by HDC :-(" );
+ /* FIXME: fallback? */
+ return NULL;
+ }
+ /* Don't forget to refcount it, icd will be released when last context is deleted */
+ InterlockedIncrement((LONG*)&icd->refcount);
+
+
+ /* create context */
+ if (icd->DrvCreateLayerContext != NULL)
+ drvHglrc = icd->DrvCreateLayerContext( hdc, layer );
+ if (drvHglrc == NULL)
+ {
+ if (layer == 0 && icd->DrvCreateContext != NULL)
+ drvHglrc = icd->DrvCreateContext( hdc );
+ else
+ DBGPRINT( "Warning: CreateLayerContext not supported by ICD!" );
+ }
+
+ if (drvHglrc == NULL)
+ {
+ /* FIXME: fallback to mesa? */
+ DBGPRINT( "Error: DrvCreate[Layer]Context failed! (%d)", GetLastError() );
+ ROSGL_DeleteContext( glrc );
+ return NULL;
+ }
+
+ /* we have our GLRC in glrc and the ICD's GLRC in drvHglrc */
+ glrc->hglrc = drvHglrc;
+ glrc->icd = icd;
+
+ return (HGLRC)glrc;
}
APIENTRY
rosglCreateContext( HDC hdc )
{
- return rosglCreateLayerContext( hdc, 0 );
+ return rosglCreateLayerContext( hdc, 0 );
}
APIENTRY
rosglDeleteContext( HGLRC hglrc )
{
- GLRC *glrc = (GLRC *)hglrc;
-
- /* check if we know about this context */
- if (!ROSGL_ContainsContext( glrc ))
- {
- DBGPRINT( "Error: hglrc not found!" );
- 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 );
- SetLastError( ERROR_INVALID_FUNCTION );
- return FALSE;
- }
-
- /* release ICD's context */
- if (glrc->hglrc != NULL)
- {
- if (!glrc->icd->DrvDeleteContext( glrc->hglrc ))
- {
- DBGPRINT( "Warning: DrvDeleteContext() failed (%d)", GetLastError() );
- return FALSE;
- }
- }
-
- /* free resources */
- return ROSGL_DeleteContext( glrc );
+ GLRC *glrc = (GLRC *)hglrc;
+
+ /* check if we know about this context */
+ if (!ROSGL_ContainsContext( glrc ))
+ {
+ DBGPRINT( "Error: hglrc not found!" );
+ 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 );
+ SetLastError( ERROR_INVALID_FUNCTION );
+ return FALSE;
+ }
+
+ /* release ICD's context */
+ if (glrc->hglrc != NULL)
+ {
+ if (!glrc->icd->DrvDeleteContext( glrc->hglrc ))
+ {
+ DBGPRINT( "Warning: DrvDeleteContext() failed (%d)", GetLastError() );
+ return FALSE;
+ }
+ }
+
+ /* free resources */
+ return ROSGL_DeleteContext( glrc );
}
rosglDescribeLayerPlane( HDC hdc, int iPixelFormat, int iLayerPlane,
UINT nBytes, LPLAYERPLANEDESCRIPTOR plpd )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return FALSE;
+ UNIMPLEMENTED;
+ SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+ return FALSE;
}
rosglDescribePixelFormat( HDC hdc, int iFormat, UINT nBytes,
LPPIXELFORMATDESCRIPTOR pfd )
{
- int ret = 0;
- GLDRIVERDATA *icd = ROSGL_ICDForHDC( hdc );
-
- if (icd != NULL)
- {
- ret = icd->DrvDescribePixelFormat( hdc, iFormat, nBytes, pfd );
- if (ret == 0)
- DBGPRINT( "Error: DrvDescribePixelFormat(format=%d) failed (%d)", iFormat, GetLastError() );
- }
- else
- {
- SetLastError( ERROR_INVALID_FUNCTION );
- }
-
- return ret;
+ int ret = 0;
+ GLDRIVERDATA *icd = ROSGL_ICDForHDC( hdc );
+
+ if (icd != NULL)
+ {
+ ret = icd->DrvDescribePixelFormat( hdc, iFormat, nBytes, pfd );
+ if (ret == 0)
+ DBGPRINT( "Error: DrvDescribePixelFormat(format=%d) failed (%d)", iFormat, GetLastError() );
+ }
+ else
+ {
+ SetLastError( ERROR_INVALID_FUNCTION );
+ }
+
+ return ret;
}
APIENTRY
rosglGetCurrentContext()
{
- return (HGLRC)(OPENGL32_threaddata->glrc);
+ return (HGLRC)(OPENGL32_threaddata->glrc);
}
APIENTRY
rosglGetCurrentDC()
{
- /* FIXME: is it correct to return NULL when there is no current GLRC or
- is there another way to find out the wanted HDC? */
- if (OPENGL32_threaddata->glrc == NULL)
- return NULL;
- return (HDC)(OPENGL32_threaddata->glrc->hdc);
+ /* FIXME: is it correct to return NULL when there is no current GLRC or
+ is there another way to find out the wanted HDC? */
+ if (OPENGL32_threaddata->glrc == NULL)
+ return NULL;
+ return (HDC)(OPENGL32_threaddata->glrc->hdc);
}
rosglGetLayerPaletteEntries( HDC hdc, int iLayerPlane, int iStart,
int cEntries, COLORREF *pcr )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return 0;
+ UNIMPLEMENTED;
+ SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+ return 0;
}
WINAPI
rosglGetPixelFormat( HDC hdc )
{
- GLDCDATA *dcdata;
+ GLDCDATA *dcdata;
- DBGTRACE( "Called!" );
+ DBGTRACE( "Called!" );
- dcdata = ROSGL_GetPrivateDCData( hdc );
- if (dcdata == NULL)
- {
- DBGPRINT( "Error: ROSGL_GetPrivateDCData failed!" );
- return 0;
- }
+ dcdata = ROSGL_GetPrivateDCData( hdc );
+ if (dcdata == NULL)
+ {
+ DBGPRINT( "Error: ROSGL_GetPrivateDCData failed!" );
+ return 0;
+ }
- return dcdata->pixel_format;
+ return dcdata->pixel_format;
}
APIENTRY
rosglGetProcAddress( LPCSTR proc )
{
- PROC func;
- GLDRIVERDATA *icd;
-
- if (OPENGL32_threaddata->glrc == NULL)
- {
- DBGPRINT( "Error: No current GLRC!" );
- SetLastError( ERROR_INVALID_FUNCTION );
- return NULL;
- }
-
- icd = OPENGL32_threaddata->glrc->icd;
- func = icd->DrvGetProcAddress( proc );
- if (func != NULL)
- {
- 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;
+ PROC func;
+ GLDRIVERDATA *icd;
+
+ /* FIXME we should Flush the gl here */
+
+ if (OPENGL32_threaddata->glrc == NULL)
+ {
+ DBGPRINT( "Error: No current GLRC!" );
+ SetLastError( ERROR_INVALID_FUNCTION );
+ return NULL;
+ }
+
+ icd = OPENGL32_threaddata->glrc->icd;
+ func = icd->DrvGetProcAddress( proc );
+ if (func != NULL)
+ {
+ 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;
+}
+
+PROC
+APIENTRY
+rosglGetDefaultProcAddress( LPCSTR proc )
+{
+ PROC func;
+ GLDRIVERDATA *icd;
+
+ /* wglGetDefaultProcAddress does not flush the gl */
+
+ if (OPENGL32_threaddata->glrc == NULL)
+ {
+ DBGPRINT( "Error: No current GLRC!" );
+ SetLastError( ERROR_INVALID_FUNCTION );
+ return NULL;
+ }
+
+ icd = OPENGL32_threaddata->glrc->icd;
+ func = icd->DrvGetProcAddress( proc );
+ if (func != NULL)
+ {
+ 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;
}
APIENTRY
rosglMakeCurrent( HDC hdc, HGLRC hglrc )
{
- GLRC *glrc = (GLRC *)hglrc;
- ICDTable *icdTable = NULL;
-
- DBGTRACE( "Called!" );
-
- /* flush current context */
- if (OPENGL32_threaddata->glrc != NULL)
- {
- glFlush();
- }
-
- /* check if current context is unset */
- if (glrc == NULL)
- {
- if (OPENGL32_threaddata->glrc != NULL)
- {
- glrc = OPENGL32_threaddata->glrc;
- glrc->icd->DrvReleaseContext( glrc->hglrc );
- glrc->is_current = FALSE;
- OPENGL32_threaddata->glrc = NULL;
- }
- }
- else
- {
- /* 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;
- }
-
- /* check if we know about this glrc */
- if (!ROSGL_ContainsContext( glrc ))
- {
- DBGPRINT( "Error: hglrc not found!" );
- 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 );
- 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)
- {
- DBGPRINT( "Error: DrvSetContext failed (%d)\n", GetLastError() );
- return FALSE;
- }
- DBGPRINT( "Info: DrvSetContext succeeded!" );
- }
-
- /* make it current */
- if (OPENGL32_threaddata->glrc != NULL)
- OPENGL32_threaddata->glrc->is_current = FALSE;
- glrc->is_current = TRUE;
- glrc->thread_id = GetCurrentThreadId();
- glrc->hdc = hdc;
- OPENGL32_threaddata->glrc = glrc;
- }
-
- if (ROSGL_SetContextCallBack( icdTable ) != ERROR_SUCCESS && icdTable == NULL)
- {
- DBGPRINT( "Warning: ROSGL_SetContextCallBack failed!" );
- }
-
- return TRUE;
+ GLRC *glrc = (GLRC *)hglrc;
+ ICDTable *icdTable = NULL;
+
+ DBGTRACE( "Called!" );
+
+ if (OPENGL32_threaddata == NULL)
+ return FALSE;
+
+ /* flush current context */
+ if (OPENGL32_threaddata->glrc != NULL)
+ {
+ glFlush();
+ }
+
+ /* check if current context is unset */
+ if (glrc == NULL)
+ {
+ if (OPENGL32_threaddata->glrc != NULL)
+ {
+ glrc = OPENGL32_threaddata->glrc;
+ glrc->icd->DrvReleaseContext( glrc->hglrc );
+ glrc->is_current = FALSE;
+ OPENGL32_threaddata->glrc = NULL;
+ }
+ }
+ else
+ {
+ /* 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;
+ }
+
+ /* check if we know about this glrc */
+ if (!ROSGL_ContainsContext( glrc ))
+ {
+ DBGPRINT( "Error: hglrc not found!" );
+ 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 );
+ 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,
+ (void *)ROSGL_SetContextCallBack );
+ if (icdTable == NULL)
+ {
+ DBGPRINT( "Error: DrvSetContext failed (%d)\n", GetLastError() );
+ return FALSE;
+ }
+ DBGPRINT( "Info: DrvSetContext succeeded!" );
+ }
+
+ /* make it current */
+ if (OPENGL32_threaddata->glrc != NULL)
+ OPENGL32_threaddata->glrc->is_current = FALSE;
+ glrc->is_current = TRUE;
+ glrc->thread_id = GetCurrentThreadId();
+ glrc->hdc = hdc;
+ OPENGL32_threaddata->glrc = glrc;
+ }
+
+ if (ROSGL_SetContextCallBack( icdTable ) != ERROR_SUCCESS && icdTable == NULL)
+ {
+ DBGPRINT( "Warning: ROSGL_SetContextCallBack failed!" );
+ }
+
+ return TRUE;
}
APIENTRY
rosglRealizeLayerPalette( HDC hdc, int iLayerPlane, BOOL bRealize )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return FALSE;
+ UNIMPLEMENTED;
+ SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+ return FALSE;
}
rosglSetLayerPaletteEntries( HDC hdc, int iLayerPlane, int iStart,
int cEntries, CONST COLORREF *pcr )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return 0;
+ UNIMPLEMENTED;
+ SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+ return 0;
}
WINAPI
rosglSetPixelFormat( HDC hdc, int iFormat, CONST PIXELFORMATDESCRIPTOR *pfd )
{
- GLDRIVERDATA *icd;
- GLDCDATA *dcdata;
-
- DBGTRACE( "Called!" );
-
- /* load ICD */
- icd = ROSGL_ICDForHDC( hdc );
- if (icd == NULL)
- {
- DBGPRINT( "Warning: ICDForHDC() failed" );
- return FALSE;
- }
-
- /* call ICD */
- if (!icd->DrvSetPixelFormat( hdc, iFormat/*, pfd*/ ))
- {
- DBGPRINT( "Warning: DrvSetPixelFormat(format=%d) failed (%d)",
- iFormat, GetLastError() );
- return FALSE;
- }
-
- /* store format in private DC data */
- dcdata = ROSGL_GetPrivateDCData( hdc );
- if (dcdata == NULL)
- {
- DBGPRINT( "Error: ROSGL_GetPrivateDCData() failed!" );
- return FALSE;
- }
- dcdata->pixel_format = iFormat;
-
- return TRUE;
+ GLDRIVERDATA *icd;
+ GLDCDATA *dcdata;
+
+ DBGTRACE( "Called!" );
+
+ /* load ICD */
+ icd = ROSGL_ICDForHDC( hdc );
+ if (icd == NULL)
+ {
+ DBGPRINT( "Warning: ICDForHDC() failed" );
+ return FALSE;
+ }
+
+ /* call ICD */
+ if (!icd->DrvSetPixelFormat( hdc, iFormat, pfd ))
+ {
+ DBGPRINT( "Warning: DrvSetPixelFormat(format=%d) failed (%d)",
+ iFormat, GetLastError() );
+ return FALSE;
+ }
+
+ /* store format in private DC data */
+ dcdata = ROSGL_GetPrivateDCData( hdc );
+ if (dcdata == NULL)
+ {
+ DBGPRINT( "Error: ROSGL_GetPrivateDCData() failed!" );
+ return FALSE;
+ }
+ dcdata->pixel_format = iFormat;
+
+ return TRUE;
}
APIENTRY
rosglShareLists( HGLRC hglrc1, HGLRC hglrc2 )
{
- GLRC *glrc1 = (GLRC *)hglrc1;
- GLRC *glrc2 = (GLRC *)hglrc2;
-
- /* check glrcs */
- if (!ROSGL_ContainsContext( glrc1 ))
- {
- DBGPRINT( "Error: hglrc1 not found!" );
- SetLastError( ERROR_INVALID_HANDLE );
- return FALSE;
- }
- if (!ROSGL_ContainsContext( glrc2 ))
- {
- DBGPRINT( "Error: hglrc2 not found!" );
- 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;
- }
-
- /* share lists (call ICD) */
- return glrc1->icd->DrvShareLists( glrc1->hglrc, glrc2->hglrc );
+ GLRC *glrc1 = (GLRC *)hglrc1;
+ GLRC *glrc2 = (GLRC *)hglrc2;
+
+ /* check glrcs */
+ if (!ROSGL_ContainsContext( glrc1 ))
+ {
+ DBGPRINT( "Error: hglrc1 not found!" );
+ SetLastError( ERROR_INVALID_HANDLE );
+ return FALSE;
+ }
+ if (!ROSGL_ContainsContext( glrc2 ))
+ {
+ DBGPRINT( "Error: hglrc2 not found!" );
+ 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;
+ }
+
+ /* share lists (call ICD) */
+ return glrc1->icd->DrvShareLists( glrc1->hglrc, glrc2->hglrc );
}
APIENTRY
rosglSwapBuffers( HDC hdc )
{
- GLDRIVERDATA *icd = ROSGL_ICDForHDC( hdc );
- DBGTRACE( "Called!" );
- if (icd != NULL)
- {
- DBGPRINT( "Swapping buffers!" );
- if (!icd->DrvSwapBuffers( hdc ))
- {
- DBGPRINT( "Error: DrvSwapBuffers failed (%d)", GetLastError() );
- return FALSE;
- }
- return TRUE;
- }
-
- /* FIXME: implement own functionality? */
- SetLastError( ERROR_INVALID_FUNCTION );
- return FALSE;
+ GLDRIVERDATA *icd = ROSGL_ICDForHDC( hdc );
+ DBGTRACE( "Called!" );
+ if (icd != NULL)
+ {
+ DBGPRINT( "Swapping buffers!" );
+ if (!icd->DrvSwapBuffers( hdc ))
+ {
+ DBGPRINT( "Error: DrvSwapBuffers failed (%d)", GetLastError() );
+ return FALSE;
+ }
+ return TRUE;
+ }
+
+ /* FIXME: implement own functionality? */
+ SetLastError( ERROR_INVALID_FUNCTION );
+ return FALSE;
}
APIENTRY
rosglSwapLayerBuffers( HDC hdc, UINT fuPlanes )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return FALSE;
+ BOOL ret = FALSE;
+
+ if(fuPlanes & WGL_SWAP_MAIN_PLANE)
+ ret = rosglSwapBuffers(hdc);
+
+ if(fuPlanes &~WGL_SWAP_MAIN_PLANE)
+ DBGTRACE("wglSwapLayerBuffers is not fully implemented\n");
+
+ return ret;
}
BOOL
APIENTRY
-rosglUseFontBitmapsA( HDC hdc, DWORD first, DWORD count, DWORD listBase )
+rosglUseFontBitmapsA( HDC hdc, DWORD first, DWORD count, DWORD listBase )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return FALSE;
+ return IntUseFontBitmapsA(hdc, first, count, listBase);
}
BOOL
APIENTRY
-rosglUseFontBitmapsW( HDC hdc, DWORD first, DWORD count, DWORD listBase )
+rosglUseFontBitmapsW( HDC hdc, DWORD first, DWORD count, DWORD listBase )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return FALSE;
+ return IntUseFontBitmapsW(hdc, first, count, listBase);
}
-
BOOL
APIENTRY
rosglUseFontOutlinesA( HDC hdc, DWORD first, DWORD count, DWORD listBase,
FLOAT deviation, FLOAT extrusion, int format,
GLYPHMETRICSFLOAT *pgmf )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return FALSE;
+ return IntUseFontOutlinesA(hdc, first, count, listBase, deviation, extrusion, format, pgmf);
}
FLOAT deviation, FLOAT extrusion, int format,
GLYPHMETRICSFLOAT *pgmf )
{
- UNIMPLEMENTED;
- SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
- return FALSE;
+ return IntUseFontOutlinesW(hdc, first, count, listBase, deviation, extrusion, format, pgmf);
}
#ifdef __cplusplus
projects / reactos.git / blobdiff