mirror of
https://github.com/reactos/reactos.git
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240 lines
8.2 KiB
C
240 lines
8.2 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: lib/opengl32/opengl32.h
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* PURPOSE: OpenGL32 lib
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* PROGRAMMER: Royce Mitchell III, Anich Gregor (blight)
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* UPDATE HISTORY:
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* Feb 1, 2004: Created
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*/
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#ifndef OPENGL32_PRIVATE_H
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#define OPENGL32_PRIVATE_H
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#define snwprintf _snwprintf
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define NDEBUG
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#ifndef PFD_GENERIC_ACCELERATED
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# define PFD_GENERIC_ACCELERATED 0x00001000
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#endif
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#define OPENGL_DRIVERS_SUBKEY L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\OpenGLDrivers"
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#define OPENGL_DRIVERS_SUBKEY2 L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\OpenGLDrivers\\"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define WIN32_LEAN_AND_MEAN
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#define WIN32_NO_STATUS
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#include <windows.h>
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#include <winreg.h>
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#define NTOS_MODE_USER
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#include <winddi.h>
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#include <ndk/ntndk.h>
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#include <GL/gl.h>
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#include <GL/glu.h>
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/* gl function list */
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#include "glfuncs.h"
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/* ICD index list/types */
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#include "icdtable.h"
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/* debug flags */
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#if !defined(NDEBUG)
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# define DEBUG_OPENGL32
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/* enable breakpoints */
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/*# define DEBUG_OPENGL32_BRKPTS*/
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/* dumps the list of (un)supported glXXX functions when an ICD is loaded. */
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# define DEBUG_OPENGL32_ICD_EXPORTS
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/* prints much information about whats going on */
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# define DEBUG_OPENGL32_TRACE
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#endif /* !NDEBUG */
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/* debug macros */
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# ifdef DEBUG_OPENGL32
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# include <debug.h>
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# define DBGPRINT( fmt, args... ) \
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DPRINT( "OpenGL32.DLL: %s: "fmt"\n", __FUNCTION__, ##args )
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# endif
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#ifndef DBGPRINT
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# define DBGPRINT( ... ) do {} while (0)
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#endif
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#ifdef DEBUG_OPENGL32_BRKPTS
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# if defined(__GNUC__)
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# define DBGBREAK() __asm__( "int $3" );
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# elif defined(_MSC_VER)
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# define DBGBREAK() __asm { int 3 }
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# else
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# error Unsupported compiler!
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# endif
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#else
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# define DBGBREAK() do {} while (0)
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#endif
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#ifdef DEBUG_OPENGL32_TRACE
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# define DBGTRACE( args... ) DBGPRINT( args )
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#else
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# define DBGTRACE( ... ) do {} while (0)
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#endif
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/* function/data attributes */
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#define EXPORT __declspec(dllexport)
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#ifdef _MSC_VER
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# define NAKED __declspec(naked)
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# define SHARED
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# ifndef WINAPI
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# define WINAPI __stdcall
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# endif /* WINAPI */
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#else /* GCC */
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# define NAKED __attribute__((naked))
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# define SHARED __attribute__((section("shared"), shared))
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#endif
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#ifdef APIENTRY
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#undef APIENTRY
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#endif /* APIENTRY */
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#define APIENTRY __stdcall
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/* Called by the driver to set the dispatch table */
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typedef DWORD (WINAPI *SetContextCallBack)( const ICDTable * );
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/* OpenGL ICD data */
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typedef struct tagGLDRIVERDATA
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{
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HMODULE handle; /*!< DLL handle */
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UINT refcount; /*!< Number of references to this ICD */
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WCHAR driver_name[256]; /*!< Name of ICD driver */
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WCHAR dll[256]; /*!< Dll filename from registry */
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DWORD version; /*!< Version value from registry */
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DWORD driver_version; /*!< DriverVersion value from registry */
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DWORD flags; /*!< Flags value from registry */
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BOOL (WINAPI *DrvCopyContext)( HGLRC, HGLRC, UINT );
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HGLRC (WINAPI *DrvCreateContext)( HDC );
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HGLRC (WINAPI *DrvCreateLayerContext)( HDC, int );
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BOOL (WINAPI *DrvDeleteContext)( HGLRC );
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BOOL (WINAPI *DrvDescribeLayerPlane)( HDC, int, int, UINT, LPLAYERPLANEDESCRIPTOR );
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int (WINAPI *DrvDescribePixelFormat)( IN HDC, IN int, IN UINT, OUT LPPIXELFORMATDESCRIPTOR );
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int (WINAPI *DrvGetLayerPaletteEntries)( HDC, int, int, int, COLORREF * );
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PROC (WINAPI *DrvGetProcAddress)( LPCSTR lpProcName );
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void (WINAPI *DrvReleaseContext)( HGLRC hglrc ); /* maybe returns BOOL? */
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BOOL (WINAPI *DrvRealizeLayerPalette)( HDC, int, BOOL );
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PICDTable (WINAPI *DrvSetContext)( HDC hdc, HGLRC hglrc, SetContextCallBack callback );
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int (WINAPI *DrvSetLayerPaletteEntries)( HDC, int, int, int, CONST COLORREF * );
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BOOL (WINAPI *DrvSetPixelFormat)( IN HDC, IN int, const PIXELFORMATDESCRIPTOR * );
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BOOL (WINAPI *DrvShareLists)( HGLRC, HGLRC );
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BOOL (WINAPI *DrvSwapBuffers)( HDC );
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BOOL (WINAPI *DrvSwapLayerBuffers)( HDC, UINT );
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BOOL (WINAPI *DrvValidateVersion)( DWORD );
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struct tagGLDRIVERDATA *next; /* next ICD -- linked list */
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} GLDRIVERDATA;
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/* Our private OpenGL context (stored in TLS) */
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typedef struct tagGLRC
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{
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GLDRIVERDATA *icd; /*!< driver used for this context */
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HDC hdc; /*!< DC handle */
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BOOL is_current; /*!< Wether this context is current for some DC */
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DWORD thread_id; /*!< Thread holding this context */
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HGLRC hglrc; /*!< GLRC from DrvCreateContext (ICD internal) */
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struct tagGLRC *next; /* linked list */
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} GLRC;
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/* OpenGL private device context data */
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typedef struct tagGLDCDATA
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{
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HDC hdc; /*!< Device context handle for which this data is */
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GLDRIVERDATA *icd; /*!< Driver used for this DC */
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int pixel_format; /*!< Selected pixel format */
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struct tagGLDCDATA *next; /* linked list */
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} GLDCDATA;
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/* Process data */
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typedef struct tagGLPROCESSDATA
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{
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GLDRIVERDATA *driver_list; /*!< List of loaded drivers */
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HANDLE driver_mutex; /*!< Mutex to protect driver list */
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GLRC *glrc_list; /*!< List of GL rendering contexts */
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HANDLE glrc_mutex; /*!< Mutex to protect glrc list */
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GLDCDATA *dcdata_list; /*!< List of GL private DC data */
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HANDLE dcdata_mutex; /*!< Mutex to protect glrc list */
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} GLPROCESSDATA;
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/* TLS data */
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typedef struct tagGLTHREADDATA
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{
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GLRC *glrc; /*!< current GL rendering context */
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} GLTHREADDATA;
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extern DWORD OPENGL32_tls;
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extern GLPROCESSDATA OPENGL32_processdata;
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#define OPENGL32_threaddata ((GLTHREADDATA *)TlsGetValue( OPENGL32_tls ))
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/* function prototypes */
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GLDRIVERDATA *OPENGL32_LoadICD( LPCWSTR driver );
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BOOL OPENGL32_UnloadICD( GLDRIVERDATA *icd );
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BOOL APIENTRY rosglMakeCurrent( HDC hdc, HGLRC hglrc );
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BOOL APIENTRY IntUseFontBitmapsA( HDC hDC, DWORD first, DWORD count, DWORD listBase );
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BOOL APIENTRY IntUseFontBitmapsW( HDC hDC, DWORD first, DWORD count, DWORD listBase );
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BOOL APIENTRY IntUseFontOutlinesA( HDC hDC, DWORD first, DWORD count, DWORD listBase,
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FLOAT chordalDeviation, FLOAT extrusion, INT format,
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GLYPHMETRICSFLOAT *glyphMetricsFloatArray );
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BOOL APIENTRY IntUseFontOutlinesW( HDC hDC, DWORD first, DWORD count, DWORD listBase,
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FLOAT chordalDeviation, FLOAT extrusion, INT format,
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GLYPHMETRICSFLOAT *glyphMetricsFloatArray );
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/* empty gl functions from gl.c */
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int WINAPI glEmptyFunc0( void );
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int WINAPI glEmptyFunc4( long );
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int WINAPI glEmptyFunc8( long, long );
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int WINAPI glEmptyFunc12( long, long, long );
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int WINAPI glEmptyFunc16( long, long, long, long );
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int WINAPI glEmptyFunc20( long, long, long, long, long );
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int WINAPI glEmptyFunc24( long, long, long, long, long, long );
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int WINAPI glEmptyFunc28( long, long, long, long, long, long, long );
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int WINAPI glEmptyFunc32( long, long, long, long, long, long, long, long );
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int WINAPI glEmptyFunc36( long, long, long, long, long, long, long, long,
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long );
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int WINAPI glEmptyFunc40( long, long, long, long, long, long, long, long,
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long, long );
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int WINAPI glEmptyFunc44( long, long, long, long, long, long, long, long,
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long, long, long );
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int WINAPI glEmptyFunc48( long, long, long, long, long, long, long, long,
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long, long, long, long );
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int WINAPI glEmptyFunc52( long, long, long, long, long, long, long, long,
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long, long, long, long, long );
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int WINAPI glEmptyFunc56( long, long, long, long, long, long, long, long,
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long, long, long, long, long, long );
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#ifdef OPENGL32_GL_FUNC_PROTOTYPES
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#define X(func,ret,typeargs,args,icdidx,tebidx,stack) ret WINAPI func typeargs;
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GLFUNCS_MACRO
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#undef X
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#endif /* OPENGL32_GL_FUNC_PROTOTYPES */
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#ifdef __cplusplus
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}; /* extern "C" */
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#endif /* __cplusplus */
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#endif /* OPENGL32_PRIVATE_H */
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/* EOF */
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