/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
- * FILE: lib/opengl32/opengl32.h
- * PURPOSE: OpenGL32 lib
- * PROGRAMMER: Royce Mitchell III, Anich Gregor (blight)
- * UPDATE HISTORY:
- * Feb 1, 2004: Created
+ * FILE: lib/opengl32/opengl.h
+ * PURPOSE: OpenGL32 lib, general header
*/
-#ifndef OPENGL32_PRIVATE_H
-#define OPENGL32_PRIVATE_H
-
-#define snwprintf _snwprintf
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#define NDEBUG
-
-#ifndef PFD_GENERIC_ACCELERATED
-# define PFD_GENERIC_ACCELERATED 0x00001000
-#endif
-
-#define OPENGL_DRIVERS_SUBKEY L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\OpenGLDrivers"
-#define OPENGL_DRIVERS_SUBKEY2 L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\OpenGLDrivers\\"
-
-#include <stdio.h>
-#include <stdlib.h>
-//#include <string.h>
+#ifndef _OPENGL32_PCH_
+#define _OPENGL32_PCH_
#define WIN32_NO_STATUS
+#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
-#include <winreg.h>
-#include <wingdi.h>
#include <winuser.h>
+#include <wingdi.h>
#include <winddi.h>
+#include <GL/gl.h>
-#define NTOS_MODE_USER
-#include <ndk/pstypes.h>
-
-//#include <GL/gl.h>
-#include <GL/glu.h>
-
-/* gl function list */
-#include "glfuncs.h"
-
-/* ICD index list/types */
-#include "icdtable.h"
-
-/* debug flags */
-#if !defined(NDEBUG)
-# define DEBUG_OPENGL32
-/* 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 */
-# ifdef DEBUG_OPENGL32
-# include <debug.h>
-# define DBGPRINT( fmt, args... ) \
- DPRINT( "OpenGL32.DLL: %s: "fmt"\n", __FUNCTION__, ##args )
-# endif
-
-#ifndef DBGPRINT
-# define DBGPRINT( ... ) do {} while (0)
+#ifndef OPENGL32_USE_TLS
+#include <pstypes.h>
#endif
-#ifdef DEBUG_OPENGL32_BRKPTS
-# if defined(__GNUC__)
-# define DBGBREAK() __asm__( "int $3" );
-# elif defined(_MSC_VER)
-# define DBGBREAK() __asm { int 3 }
-# else
-# error Unsupported compiler!
-# endif
-#else
-# define DBGBREAK() do {} while (0)
-#endif
+#include <wine/debug.h>
-#ifdef DEBUG_OPENGL32_TRACE
-# define DBGTRACE( args... ) DBGPRINT( args )
-#else
-# define DBGTRACE( ... ) do {} while (0)
-#endif
+#include "icd.h"
-/* function/data attributes */
-#define EXPORT __declspec(dllexport)
-#ifdef _MSC_VER
-# define NAKED __declspec(naked)
-# define SHARED
-# ifndef WINAPI
-# define WINAPI __stdcall
-# endif /* WINAPI */
-#else /* GCC */
-# define NAKED __attribute__((naked))
-# define SHARED __attribute__((section("shared"), shared))
-#endif
+/* *$%$£^§! headers inclusion */
+static __inline
+BOOLEAN
+RemoveEntryList(
+ _In_ PLIST_ENTRY Entry)
+{
+ PLIST_ENTRY OldFlink;
+ PLIST_ENTRY OldBlink;
+
+ OldFlink = Entry->Flink;
+ OldBlink = Entry->Blink;
+ OldFlink->Blink = OldBlink;
+ OldBlink->Flink = OldFlink;
+ return (OldFlink == OldBlink);
+}
+
+static __inline
+VOID
+InsertTailList(
+ _In_ PLIST_ENTRY ListHead,
+ _In_ PLIST_ENTRY Entry
+)
+{
+ PLIST_ENTRY OldBlink;
+ OldBlink = ListHead->Blink;
+ Entry->Flink = ListHead;
+ Entry->Blink = OldBlink;
+ OldBlink->Flink = Entry;
+ ListHead->Blink = Entry;
+}
+
+
+static __inline
+VOID
+InitializeListHead(
+ _Inout_ PLIST_ENTRY ListHead
+)
+{
+ ListHead->Flink = ListHead->Blink = ListHead;
+}
+
+extern LIST_ENTRY ContextListHead;
+
+struct wgl_context
+{
+ DWORD magic;
+ volatile LONG lock;
-#ifdef APIENTRY
-#undef APIENTRY
-#endif /* APIENTRY */
-#define APIENTRY __stdcall
+ LIST_ENTRY ListEntry;
-/* Called by the driver to set the dispatch table */
-typedef DWORD (WINAPI *SetContextCallBack)( const ICDTable * );
+ DHGLRC dhglrc;
+ struct ICD_Data* icd_data;
+ INT pixelformat;
+ volatile LONG thread_id;
+};
-/* OpenGL ICD data */
-typedef struct tagGLDRIVERDATA
+#define WGL_DC_OBJ_DC 0x1
+struct wgl_dc_data
{
- HMODULE handle; /*!< DLL handle */
- UINT refcount; /*!< Number of references to this ICD */
- WCHAR driver_name[256]; /*!< Name of ICD driver */
-
- WCHAR dll[256]; /*!< Dll filename from registry */
- DWORD version; /*!< Version value from registry */
- DWORD driver_version; /*!< DriverVersion value from registry */
- DWORD flags; /*!< Flags value from registry */
-
- BOOL (WINAPI *DrvCopyContext)( HGLRC, HGLRC, UINT );
- HGLRC (WINAPI *DrvCreateContext)( HDC );
- HGLRC (WINAPI *DrvCreateLayerContext)( HDC, int );
- BOOL (WINAPI *DrvDeleteContext)( HGLRC );
- BOOL (WINAPI *DrvDescribeLayerPlane)( HDC, int, int, UINT, LPLAYERPLANEDESCRIPTOR );
- int (WINAPI *DrvDescribePixelFormat)( IN HDC, IN int, IN UINT, OUT LPPIXELFORMATDESCRIPTOR );
- int (WINAPI *DrvGetLayerPaletteEntries)( HDC, int, int, int, COLORREF * );
- PROC (WINAPI *DrvGetProcAddress)( LPCSTR lpProcName );
- void (WINAPI *DrvReleaseContext)( HGLRC hglrc ); /* maybe returns BOOL? */
- BOOL (WINAPI *DrvRealizeLayerPalette)( HDC, int, BOOL );
- PICDTable (WINAPI *DrvSetContext)( HDC hdc, HGLRC hglrc, SetContextCallBack callback );
- int (WINAPI *DrvSetLayerPaletteEntries)( HDC, int, int, int, CONST COLORREF * );
- BOOL (WINAPI *DrvSetPixelFormat)( IN HDC, IN int, const PIXELFORMATDESCRIPTOR * );
- BOOL (WINAPI *DrvShareLists)( HGLRC, HGLRC );
- BOOL (WINAPI *DrvSwapBuffers)( HDC );
- BOOL (WINAPI *DrvSwapLayerBuffers)( HDC, UINT );
- BOOL (WINAPI *DrvValidateVersion)( DWORD );
-
- struct tagGLDRIVERDATA *next; /* next ICD -- linked list */
-} GLDRIVERDATA;
-
-/* Our private OpenGL context (stored in TLS) */
-typedef struct tagGLRC
+ /* Header */
+ union
+ {
+ HWND hwnd;
+ HDC hdc;
+ HANDLE u;
+ } owner;
+ ULONG flags;
+
+ /* Pixel format */
+ INT pixelformat;
+
+ /* ICD */
+ struct ICD_Data* icd_data;
+ INT nb_icd_formats;
+
+ /* Software implementation */
+ INT nb_sw_formats;
+ void* sw_data;
+
+ /* Linked list */
+ struct wgl_dc_data* next;
+};
+
+/* Clean up functions */
+void IntDeleteAllContexts(void);
+void IntDeleteAllICDs(void);
+
+FORCEINLINE
+const GLDISPATCHTABLE*
+IntGetCurrentDispatchTable(void)
{
- GLDRIVERDATA *icd; /*!< driver used for this context */
- HDC hdc; /*!< DC handle */
- BOOL is_current; /*!< Wether this context is current for some DC */
- DWORD thread_id; /*!< Thread holding this context */
+ return (GLDISPATCHTABLE*)NtCurrentTeb()->glTable;
+}
- HGLRC hglrc; /*!< GLRC from DrvCreateContext (ICD internal) */
+FORCEINLINE
+void
+IntSetCurrentDispatchTable(const GLDISPATCHTABLE* table)
+{
+ NtCurrentTeb()->glTable = (void*)table;
+}
+
+FORCEINLINE
+void
+IntMakeCurrent(HGLRC hglrc, HDC hdc, struct wgl_dc_data* dc_data)
+{
+ TEB* CurrentTeb = NtCurrentTeb();
- struct tagGLRC *next; /* linked list */
-} GLRC;
+ CurrentTeb->glCurrentRC = hglrc;
+ CurrentTeb->glReserved2 = hdc;
+ CurrentTeb->glContext = dc_data;
+}
-/* OpenGL private device context data */
-typedef struct tagGLDCDATA
+FORCEINLINE
+HGLRC
+IntGetCurrentRC(void)
{
- HANDLE handle; /*!< Handle for which this data is (HWND for device, HDC for memory context) */
- GLDRIVERDATA *icd; /*!< Driver used for this DC */
- int pixel_format; /*!< Selected pixel format */
+ return NtCurrentTeb()->glCurrentRC;
+}
- struct tagGLDCDATA *next; /* linked list */
-} GLDCDATA;
+FORCEINLINE
+HDC
+IntGetCurrentDC(void)
+{
+ return NtCurrentTeb()->glReserved2;
+}
+
+static inline
+struct wgl_dc_data*
+IntGetCurrentDcData(void)
+{
+ return NtCurrentTeb()->glContext;
+}
+FORCEINLINE
+void
+IntSetCurrentICDPrivate(void* value)
+{
+ NtCurrentTeb()->glReserved1[0] = (ULONG_PTR)value;
+}
+
+FORCEINLINE
+void*
+IntGetCurrentICDPrivate(void)
+{
+ return (void*)NtCurrentTeb()->glReserved1[0];
+}
-/* Process data */
-typedef struct tagGLPROCESSDATA
+FORCEINLINE
+DHGLRC
+IntGetCurrentDHGLRC(void)
{
- GLDRIVERDATA *driver_list; /*!< List of loaded drivers */
- HANDLE driver_mutex; /*!< Mutex to protect driver list */
- GLRC *glrc_list; /*!< List of GL rendering contexts */
- HANDLE glrc_mutex; /*!< Mutex to protect glrc list */
- GLDCDATA *dcdata_list; /*!< List of GL private DC data */
- HANDLE dcdata_mutex; /*!< Mutex to protect glrc list */
-} GLPROCESSDATA;
-
-extern GLPROCESSDATA OPENGL32_processdata;
-
-/* function prototypes */
-GLDRIVERDATA *OPENGL32_LoadICD( LPCWSTR driver );
-BOOL OPENGL32_UnloadICD( GLDRIVERDATA *icd );
-BOOL APIENTRY rosglMakeCurrent( HDC hdc, HGLRC hglrc );
-BOOL APIENTRY IntUseFontBitmapsA( HDC hDC, DWORD first, DWORD count, DWORD listBase );
-BOOL APIENTRY IntUseFontBitmapsW( HDC hDC, DWORD first, DWORD count, DWORD listBase );
-BOOL APIENTRY IntUseFontOutlinesA( HDC hDC, DWORD first, DWORD count, DWORD listBase,
- FLOAT chordalDeviation, FLOAT extrusion, INT format,
- GLYPHMETRICSFLOAT *glyphMetricsFloatArray );
-BOOL APIENTRY IntUseFontOutlinesW( HDC hDC, DWORD first, DWORD count, DWORD listBase,
- FLOAT chordalDeviation, FLOAT extrusion, INT format,
- GLYPHMETRICSFLOAT *glyphMetricsFloatArray );
-
-/* empty gl functions from gl.c */
-int WINAPI glEmptyFunc0( void );
-int WINAPI glEmptyFunc4( long );
-int WINAPI glEmptyFunc8( long, long );
-int WINAPI glEmptyFunc12( long, long, long );
-int WINAPI glEmptyFunc16( long, long, long, long );
-int WINAPI glEmptyFunc20( long, long, long, long, long );
-int WINAPI glEmptyFunc24( long, long, long, long, long, long );
-int WINAPI glEmptyFunc28( long, long, long, long, long, long, long );
-int WINAPI glEmptyFunc32( long, long, long, long, long, long, long, long );
-int WINAPI glEmptyFunc36( long, long, long, long, long, long, long, long,
- long );
-int WINAPI glEmptyFunc40( long, long, long, long, long, long, long, long,
- long, long );
-int WINAPI glEmptyFunc44( long, long, long, long, long, long, long, long,
- long, long, long );
-int WINAPI glEmptyFunc48( long, long, long, long, long, long, long, long,
- long, long, long, long );
-int WINAPI glEmptyFunc52( long, long, long, long, long, long, long, long,
- long, long, long, long, long );
-int WINAPI glEmptyFunc56( long, long, long, long, long, long, long, long,
- long, long, long, long, long, long );
-
-#ifdef OPENGL32_GL_FUNC_PROTOTYPES
-
-#define X(func,ret,typeargs,args,icdidx,tebidx,stack) ret WINAPI func typeargs;
-GLFUNCS_MACRO
-#undef X
-
-#endif /* OPENGL32_GL_FUNC_PROTOTYPES */
-
-#ifdef __cplusplus
-}; /* extern "C" */
-#endif /* __cplusplus */
-
-#endif /* OPENGL32_PRIVATE_H */
-
-/* EOF */
+ struct wgl_context* ctx = (struct wgl_context*)IntGetCurrentRC();
+ if(!ctx) return NULL;
+ return ctx->dhglrc;
+}
+
+/* Software implementation functions */
+INT sw_DescribePixelFormat(HDC hdc, INT format, UINT size, PIXELFORMATDESCRIPTOR* descr);
+BOOL sw_SetPixelFormat(HDC hdc, struct wgl_dc_data*, INT format);
+DHGLRC sw_CreateContext(struct wgl_dc_data*);
+BOOL sw_DeleteContext(DHGLRC dhglrc);
+BOOL sw_SetContext(struct wgl_dc_data* dc_data, DHGLRC dhglrc);
+void sw_ReleaseContext(DHGLRC hglrc);
+PROC sw_GetProcAddress(LPCSTR name);
+BOOL sw_CopyContext(DHGLRC dhglrcSrc, DHGLRC dhglrcDst, UINT mask);
+BOOL sw_ShareLists(DHGLRC dhglrcSrc, DHGLRC dhglrcDst);
+BOOL sw_SwapBuffers(HDC hdc, struct wgl_dc_data* dc_data);
+
+#endif /* _OPENGL32_PCH_ */
projects / reactos.git / blobdiff