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Patch from Gregor Anich:

Browse source 
NeHe Lesson 3 works (crashes at close); Lesson 8 does not work - fixed
some bugs in wgl.c and disable asm proxy functions for the moment because
they crash

svn path=/trunk/; revision=8152
This commit is contained in:
Vizzini 2004-02-11 17:39:24 +00:00
parent 6deb9707f4
commit d54eeab6a3
5 changed files with 43 additions and 72 deletions
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4
reactos/lib/opengl32/Makefile
View file

@ -7,7 +7,7 @@ TARGET_NORC = yes
TARGET_NAME = opengl32
# -fno-builtin
TARGET_CFLAGS = -D__USE_W32API -DUNICODE -D_M_IX86 -Os
TARGET_CFLAGS = -D__USE_W32API -DUNICODE -D_M_IX86 -Os -g3
# require os code to explicitly request A/W version of structs/functions
TARGET_CFLAGS += -D_DISABLE_TIDENTS -Wall -Werror
@ -21,7 +21,7 @@ TARGET_OBJECTS = \
gl.o \
opengl32.o \
wgl.o \
tebimports.o
#tebimports.o
DEP_OBJECTS = $(TARGET_OBJECTS)

2
reactos/lib/opengl32/gl.c
View file

@ -58,7 +58,7 @@ int STDCALL glEmptyFunc56( long l1, long l2, long l3, long l4, long l5,
long l11, long l12, long l13, long l14 )
{ return 0; }
#if !defined(_M_IX86)
#if 1//!defined(_M_IX86)
# define X(func, ret, typeargs, args, icdidx, tebidx, stack) \
ret STDCALL func typeargs \
{ \

2
reactos/lib/opengl32/icdtable.h
View file

@ -16,7 +16,7 @@ typedef struct tagICDTable
{
DWORD num_funcs; /* Normally 336 (0x150) */
PROC dispatch_table[812];
} ICDTable;
} ICDTable, *PICDTable;
#endif /* OPENGL32_PRIVATE_ICDTABLE_H */

53
reactos/lib/opengl32/opengl32.h
View file

@ -1,4 +1,4 @@
/* $Id: opengl32.h,v 1.12 2004/02/09 08:00:15 vizzini Exp $
/* $Id: opengl32.h,v 1.13 2004/02/11 17:39:24 vizzini Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -75,21 +75,6 @@ ULONG DbgPrint(PCH Format,...);
/* gl function list */
#include "glfuncs.h"
/* table indices for funcnames and function pointers */
#if 0
enum glfunc_indices
{
GLIDX_INVALID = -1,
#define X(func, ret, typeargs, args) GLIDX_##func,
GLFUNCS_MACRO
#undef X
GLIDX_COUNT
};
/* function name table */
extern const char* OPENGL32_funcnames[GLIDX_COUNT];
#endif//0
/* GL data types - x86 typedefs */
typedef unsigned int GLenum;
typedef unsigned char GLboolean;
@ -109,7 +94,7 @@ typedef double GLclampd;
typedef void GLvoid;
/* Called by the driver to set the dispatch table */
typedef DWORD (CALLBACK * SetContextCallBack)( const ICDTable * );
typedef DWORD APIENTRY (*SetContextCallBack)( const ICDTable * );
/* OpenGL ICD data */
typedef struct tagGLDRIVERDATA
@ -123,23 +108,23 @@ typedef struct tagGLDRIVERDATA
DWORD driver_version; /* DriverVersion value from registry */
DWORD flags; /* Flags value from registry */
BOOL (*DrvCopyContext)( HGLRC, HGLRC, UINT );
HGLRC (*DrvCreateContext)( HDC );
HGLRC (*DrvCreateLayerContext)( HDC, int );
BOOL (*DrvDeleteContext)( HGLRC );
BOOL (*DrvDescribeLayerPlane)( HDC, int, int, UINT, LPLAYERPLANEDESCRIPTOR );
int (*DrvDescribePixelFormat)( IN HDC, IN int, IN UINT, OUT LPPIXELFORMATDESCRIPTOR );
int (*DrvGetLayerPaletteEntries)( HDC, int, int, int, COLORREF * );
FARPROC (*DrvGetProcAddress)( LPCSTR lpProcName );
void (*DrvReleaseContext)();
BOOL (*DrvRealizeLayerPalette)( HDC, int, BOOL );
int (*DrvSetContext)( HDC hdc, HGLRC hglrc, SetContextCallBack callback );
int (*DrvSetLayerPaletteEntries)( HDC, int, int, int, CONST COLORREF * );
BOOL (*DrvSetPixelFormat)( IN HDC, IN int, IN CONST PIXELFORMATDESCRIPTOR * );
BOOL (*DrvShareLists)( HGLRC, HGLRC );
BOOL (*DrvSwapBuffers)( HDC );
BOOL (*DrvSwapLayerBuffers)( HDC, UINT );
BOOL (*DrvValidateVersion)( DWORD );
BOOL APIENTRY (*DrvCopyContext)( HGLRC, HGLRC, UINT );
HGLRC APIENTRY (*DrvCreateContext)( HDC );
HGLRC APIENTRY (*DrvCreateLayerContext)( HDC, int );
BOOL APIENTRY (*DrvDeleteContext)( HGLRC );
BOOL APIENTRY (*DrvDescribeLayerPlane)( HDC, int, int, UINT, LPLAYERPLANEDESCRIPTOR );
int APIENTRY (*DrvDescribePixelFormat)( IN HDC, IN int, IN UINT, OUT LPPIXELFORMATDESCRIPTOR );
int APIENTRY (*DrvGetLayerPaletteEntries)( HDC, int, int, int, COLORREF * );
FARPROC APIENTRY (*DrvGetProcAddress)( LPCSTR lpProcName );
void APIENTRY (*DrvReleaseContext)();
BOOL APIENTRY (*DrvRealizeLayerPalette)( HDC, int, BOOL );
PICDTable APIENTRY (*DrvSetContext)( HDC hdc, HGLRC hglrc, SetContextCallBack callback );
int APIENTRY (*DrvSetLayerPaletteEntries)( HDC, int, int, int, CONST COLORREF * );
BOOL APIENTRY (*DrvSetPixelFormat)( IN HDC, IN int, IN CONST PIXELFORMATDESCRIPTOR * );
BOOL APIENTRY (*DrvShareLists)( HGLRC, HGLRC );
BOOL APIENTRY (*DrvSwapBuffers)( HDC );
BOOL APIENTRY (*DrvSwapLayerBuffers)( HDC, UINT );
BOOL APIENTRY (*DrvValidateVersion)( DWORD );
struct tagGLDRIVERDATA *next; /* next ICD -- linked list */
} GLDRIVERDATA;

54
reactos/lib/opengl32/wgl.c
View file

@ -147,8 +147,7 @@ WGL_SetContextCallBack( const ICDTable *table )
memcpy( tebTable, table->dispatch_table,
sizeof (PROC) * table->num_funcs );
memset( tebTable + sizeof (PROC) * table->num_funcs, 0,
(sizeof (table->dispatch_table) / sizeof (PROC)) -
(sizeof (PROC) * table->num_funcs) );
sizeof (table->dispatch_table) - (sizeof (PROC) * table->num_funcs) );
/* FIXME: pull in software fallbacks -- need mesa */
#if 0 /* unused atm */
@ -196,7 +195,7 @@ rosglChoosePixelFormat( HDC hdc, CONST PIXELFORMATDESCRIPTOR *pfd )
GLDRIVERDATA *icd;
PIXELFORMATDESCRIPTOR icdPfd;
int i;
int best = -1;
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 |
@ -215,13 +214,14 @@ rosglChoosePixelFormat( HDC hdc, CONST PIXELFORMATDESCRIPTOR *pfd )
}
/* get number of formats -- FIXME: use 1 or 0 as index? */
icdNumFormats = icd->DrvDescribePixelFormat( hdc, 1,
icdNumFormats = icd->DrvDescribePixelFormat( hdc, 0,
sizeof (PIXELFORMATDESCRIPTOR), NULL );
if (icdNumFormats == 0)
{
DBGPRINT( "DrvDescribePixelFormat failed (%d)", GetLastError() );
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++)
@ -267,12 +267,10 @@ rosglChoosePixelFormat( HDC hdc, CONST PIXELFORMATDESCRIPTOR *pfd )
}
}
if (best == -1)
{
if (best == 0)
SetLastError( 0 ); /* FIXME: set appropriate error */
return 0;
}
DBGPRINT( "Info: Suggesting pixelformat %d", best );
return best;
}
@ -504,7 +502,7 @@ rosglDescribePixelFormat( HDC hdc, int iFormat, UINT nBytes,
{
ret = icd->DrvDescribePixelFormat( hdc, iFormat, nBytes, pfd );
if (ret == 0)
DBGPRINT( "Error: DrvDescribePixelFormat failed (%d)", GetLastError() );
DBGPRINT( "Error: DrvDescribePixelFormat(format=%d) failed (%d)", iFormat, GetLastError() );
}
/* FIXME: implement own functionality? */
@ -613,6 +611,7 @@ APIENTRY
rosglMakeCurrent( HDC hdc, HGLRC hglrc )
{
GLRC *glrc = (GLRC *)hglrc;
ICDTable *icdTable = NULL;
/* flush current context */
if (OPENGL32_threaddata->glrc != NULL)
@ -644,8 +643,9 @@ rosglMakeCurrent( HDC hdc, HGLRC hglrc )
/* call the ICD */
if (glrc->hglrc != NULL)
{
if (!glrc->icd->DrvSetContext( hdc, glrc->hglrc,
WGL_SetContextCallBack ))
icdTable = glrc->icd->DrvSetContext( hdc, glrc->hglrc,
WGL_SetContextCallBack );
if (icdTable == NULL)
{
DBGPRINT( "Error: DrvSetContext failed (%d)\n", GetLastError() );
return FALSE;
@ -661,6 +661,12 @@ rosglMakeCurrent( HDC hdc, HGLRC hglrc )
glrc->hdc = hdc;
OPENGL32_threaddata->glrc = glrc;
if (icdTable != NULL)
if (WGL_SetContextCallBack( icdTable ) != ERROR_SUCCESS)
{
DBGPRINT( "Warning: WGL_SetContextCallBack failed!" );
}
return TRUE;
}
@ -696,7 +702,8 @@ rosglSetPixelFormat( HDC hdc, int iFormat, CONST PIXELFORMATDESCRIPTOR *pfd )
if (!icd->DrvSetPixelFormat( hdc, iFormat, pfd ))
{
DBGPRINT( "Warning: DrvSetPixelFormat failed (%d)", GetLastError() );
DBGPRINT( "Warning: DrvSetPixelFormat(format=%d) failed (%d)",
iFormat, GetLastError() );
return FALSE;
}
@ -751,27 +758,6 @@ BOOL
APIENTRY
rosglSwapBuffers( HDC hdc )
{
#if 0
/* check if there is a current GLRC */
if (OPENGL32_threaddata->glrc == NULL)
{
DBGPRINT( "Error: No current GL context!" );
return FALSE;
}
/* ask ICD to swap buffers */
/* FIXME: also ask ICD when we didnt use it to create the context/it couldnt? */
if (OPENGL32_threaddata->glrc->hglrc != NULL)
{
if (!OPENGL32_threaddata->glrc->icd->DrvSwapBuffers( hdc ))
{
DBGPRINT( "Error: DrvSwapBuffers failed (%d)", GetLastError() );
return FALSE;
}
return TRUE;
}
#endif
GLDRIVERDATA *icd = OPENGL32_LoadICDForHDC( hdc );
if (icd != NULL)
{