additional wrapper updates, bug 4468

6 files changed, 111 insertions, 50 deletions

diff --git a/src/mesa/main/enums.c b/src/mesa/main/enums.c
index 837618cd74..08522cdf7b 100644
--- a/src/mesa/main/enums.c
+++ b/src/mesa/main/enums.c
@@ -4542,7 +4542,7 @@ const char *_mesa_lookup_enum_by_nr( int nr )
 {
    unsigned * i;
 
-   i = (unsigned *)bsearch( & nr, reduced_enums, Elements(reduced_enums),
+   i = (unsigned *)_mesa_bsearch( & nr, reduced_enums, Elements(reduced_enums),
                             sizeof(reduced_enums[0]), (cfunc) compar_nr );
 
    if ( i != NULL ) {
@@ -4560,7 +4560,7 @@ int _mesa_lookup_enum_by_name( const char *symbol )
    enum_elt * f = NULL;
 
    if ( symbol != NULL ) {
-      f = (enum_elt *)bsearch( symbol, all_enums, Elements(all_enums),
+      f = (enum_elt *)_mesa_bsearch( symbol, all_enums, Elements(all_enums),
 			       sizeof( enum_elt ), (cfunc) compar_name );
    }
 
diff --git a/src/mesa/main/glheader.h b/src/mesa/main/glheader.h
index ee34076fb7..4c75585c4d 100644
--- a/src/mesa/main/glheader.h
+++ b/src/mesa/main/glheader.h
@@ -118,32 +118,6 @@ typedef UINT_PTR uintptr_t;
 #endif /* WIN32 / CYGWIN bracket */
 
 
-#ifndef __MINGW32__
-/* XXX why is this here?
- * It should probaby be somewhere in src/mesa/drivers/windows/
- */
-#if defined(_WIN32) && !defined(_WINGDI_) && !defined(_WINGDI_H) && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP) && !defined(BUILD_FOR_SNAP) 
-#	define WGL_FONT_LINES      0
-#	define WGL_FONT_POLYGONS   1
-#ifndef _GNU_H_WINDOWS32_FUNCTIONS
-#	ifdef UNICODE
-#		define wglUseFontBitmaps  wglUseFontBitmapsW
-#		define wglUseFontOutlines  wglUseFontOutlinesW
-#	else
-#		define wglUseFontBitmaps  wglUseFontBitmapsA
-#		define wglUseFontOutlines  wglUseFontOutlinesA
-#	endif /* !UNICODE */
-#endif /* _GNU_H_WINDOWS32_FUNCTIONS */
-typedef struct tagLAYERPLANEDESCRIPTOR LAYERPLANEDESCRIPTOR, *PLAYERPLANEDESCRIPTOR, *LPLAYERPLANEDESCRIPTOR;
-typedef struct _GLYPHMETRICSFLOAT GLYPHMETRICSFLOAT, *PGLYPHMETRICSFLOAT, *LPGLYPHMETRICSFLOAT;
-typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESCRIPTOR, *LPPIXELFORMATDESCRIPTOR;
-#if !defined(GLX_USE_MESA)
-#include <GL/mesa_wgl.h>
-#endif
-#endif
-#endif /* !__MINGW32__ */
-
-
 /*
  * Either define MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN.
  * Do not use them unless absolutely necessary!
@@ -173,7 +147,6 @@ typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESC
 #if !defined(CAPI) && defined(WIN32) && !defined(BUILD_FOR_SNAP)
 #define CAPI _cdecl
 #endif
-#include <GL/internal/glcore.h>
 
 
 /* This is a macro on IRIX */
@@ -267,20 +240,6 @@ typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESC
 #  define __builtin_expect(x, y) x
 #endif
 
-/* Windows does not have the ffs() function */
-#if defined(_WIN32) && !defined(__MINGW32__)
-int INLINE ffs(int value)
-{
-    int bit;
-    if (value == 0)
-	return 0;
-    for (bit=1; !(value & 1); bit++)
-	value >>= 1;
-    return bit;
-}
-#endif
-
-
 /* The __FUNCTION__ gcc variable is generally only used for debugging.
  * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
  * Don't define it if using a newer Windows compiler.
diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 8d39f77b41..f7d9de3669 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -23,7 +23,6 @@
  * \todo Functions still needed:
  * - scanf
  * - qsort
- * - bsearch
  * - rand and RAND_MAX
  *
  * \note When compiled into a XFree86 module these functions wrap around
@@ -529,6 +528,34 @@ _mesa_pow(double x, double y)
 }
 
 
+/* Windows does not have the ffs() function */
+#if defined(_WIN32) && !defined(__MINGW32__)
+int INLINE ffs(int value)
+{
+    int bit;
+    if (value == 0)
+	return 0;
+    for (bit=1; !(value & 1); bit++)
+	value >>= 1;
+    return bit;
+}
+#endif
+
+
+/**
+ * Wrapper around either ffs() or xf86ffs().
+ */
+int
+_mesa_ffs(int i)
+{
+#if defined(XFree86LOADER) && defined(IN_MODULE)
+   return xf86ffs(i);
+#else
+   return ffs(i);
+#endif
+}
+
+
 /**
  * Return number of bits set in given GLuint.
  */
@@ -685,6 +712,27 @@ _mesa_half_to_float(GLhalfARB val)
 
 
 /**********************************************************************/
+/** \name Sort & Search */
+/*@{*/
+
+/**
+ * Wrapper for bsearch().
+ */
+void *
+_mesa_bsearch( const void *key, const void *base, size_t nmemb, size_t size, 
+               int (*compar)(const void *, const void *) )
+{
+#if defined(XFree86LOADER) && defined(IN_MODULE)
+   return xf86bsearch(key, base, nmemb, size, compar);
+#else
+   return bsearch(key, base, nmemb, size, compar);
+#endif
+}
+
+/*@}*/
+
+
+/**********************************************************************/
 /** \name Environment vars */
 /*@{*/
 
@@ -860,6 +908,17 @@ _mesa_printf( const char *fmtString, ... )
 #endif
 }
 
+/** Wrapper around either vsprintf() or xf86vsprintf() */
+int
+_mesa_vsprintf( char *str, const char *fmt, va_list args )
+{
+#if defined(XFree86LOADER) && defined(IN_MODULE)
+   return xf86vsprintf( str, fmt, args );
+#else
+   return vsprintf( str, fmt, args );
+#endif
+}
+
 /*@}*/
 
 
@@ -1036,6 +1095,26 @@ _mesa_debug( const GLcontext *ctx, const char *fmtString, ... )
 
 
 /**********************************************************************/
+/** \name Exit */
+/*@{*/
+
+/**
+ * Wrapper for exit().
+ */
+void
+_mesa_exit( int status )
+{
+#if defined(XFree86LOADER) && defined(IN_MODULE)
+   xf86exit(status);
+#else
+   exit(status);
+#endif
+}
+
+/*@}*/
+
+
+/**********************************************************************/
 /** \name Default Imports Wrapper */
 /*@{*/
 
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 134eff84b3..c02be4382a 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -39,6 +39,7 @@
 /* XXX some of the stuff in glheader.h should be moved into this file.
  */
 #include "glheader.h"
+#include <GL/internal/glcore.h>
 
 
 #ifdef __cplusplus
@@ -274,6 +275,8 @@ static INLINE int GET_FLOAT_BITS( float x )
  *** CEILF: ceiling of float
  *** FLOORF: floor of float
  *** FABSF: absolute value of float
+ *** LOGF: the natural logarithm (base e) of the value
+ *** EXPF: raise e to the value
  *** LDEXPF: multiply value by an integral power of two
  *** FREXPF: extract mantissa and exponent from value
  ***/
@@ -281,6 +284,8 @@ static INLINE int GET_FLOAT_BITS( float x )
 #define CEILF(x)   ((GLfloat) xf86ceil(x))
 #define FLOORF(x)  ((GLfloat) xf86floor(x))
 #define FABSF(x)   ((GLfloat) xf86fabs(x))
+#define LOGF(x)    ((GLfloat) xf86log(x))
+#define EXPF(x)    ((GLfloat) xf86exp(x))
 #define LDEXPF(x,y)   ((GLfloat) xf86ldexp(x,y))
 #define FREXPF(x,y)   ((GLfloat) xf86frexp(x,y))
 #elif defined(__gnu_linux__)
@@ -288,12 +293,16 @@ static INLINE int GET_FLOAT_BITS( float x )
 #define CEILF(x)   ceilf(x)
 #define FLOORF(x)  floorf(x)
 #define FABSF(x)   fabsf(x)
+#define LOGF(x)    logf(x)
+#define EXPF(x)    expf(x)
 #define LDEXPF(x,y)  ldexpf(x,y)
 #define FREXPF(x,y)  frexpf(x,y)
 #else
 #define CEILF(x)   ((GLfloat) ceil(x))
 #define FLOORF(x)  ((GLfloat) floor(x))
 #define FABSF(x)   ((GLfloat) fabs(x))
+#define LOGF(x)    ((GLfloat) log(x))
+#define EXPF(x)    ((GLfloat) exp(x))
 #define LDEXPF(x,y)  ((GLfloat) ldexp(x,y))
 #define FREXPF(x,y)  ((GLfloat) frexp(x,y))
 #endif
@@ -637,6 +646,9 @@ _mesa_pow(double x, double y);
 extern float
 _mesa_log2(float x);
 
+extern int
+_mesa_ffs(int i);
+
 extern unsigned int
 _mesa_bitcount(unsigned int n);
 
@@ -647,6 +659,10 @@ extern float
 _mesa_half_to_float(GLhalfARB h);
 
 
+extern void *
+_mesa_bsearch( const void *key, const void *base, size_t nmemb, size_t size, 
+               int (*compar)(const void *, const void *) );
+
 extern char *
 _mesa_getenv( const char *var );
 
@@ -686,6 +702,9 @@ _mesa_sprintf( char *str, const char *fmt, ... );
 extern void
 _mesa_printf( const char *fmtString, ... );
 
+extern int 
+_mesa_vsprintf( char *str, const char *fmt, va_list args );
+
 
 extern void
 _mesa_warning( __GLcontext *gc, const char *fmtString, ... );
@@ -699,6 +718,9 @@ _mesa_error( __GLcontext *ctx, GLenum error, const char *fmtString, ... );
 extern void
 _mesa_debug( const __GLcontext *ctx, const char *fmtString, ... );
 
+extern void 
+_mesa_exit( int status );
+
 
 extern void
 _mesa_init_default_imports( __GLimports *imports, void *driverCtx );
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 8817205dec..0c3a63d2e3 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -36,6 +36,7 @@
 
 
 #include "glheader.h"
+#include <GL/internal/glcore.h>	/* GLimports/GLexports/GLcontextModes */
 #include "config.h"		/* Hardwired parameters */
 #include "glapitable.h"
 #include "glthread.h"
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 2ffb1774a3..6f9fe2dc45 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -350,16 +350,16 @@ static struct ureg get_temp( struct texenv_fragment_program *p )
    
    /* First try and reuse temps which have been used already:
     */
-   bit = ffs( ~p->temp_in_use & p->alu_temps );
+   bit = _mesa_ffs( ~p->temp_in_use & p->alu_temps );
 
    /* Then any unused temporary:
     */
    if (!bit)
-      bit = ffs( ~p->temp_in_use );
+      bit = _mesa_ffs( ~p->temp_in_use );
 
    if (!bit) {
       _mesa_problem(NULL, "%s: out of temporaries\n", __FILE__);
-      exit(1);
+      _mesa_exit(1);
    }
 
    if (bit > p->program->Base.NumTemporaries)
@@ -378,16 +378,16 @@ static struct ureg get_tex_temp( struct texenv_fragment_program *p )
     * ~p->temps_output isn't necessary, but will keep it there for
     * now:
     */
-   bit = ffs( ~p->temp_in_use & ~p->alu_temps & ~p->temps_output );
+   bit = _mesa_ffs( ~p->temp_in_use & ~p->alu_temps & ~p->temps_output );
 
    /* Then any unused temporary:
     */
    if (!bit) 
-      bit = ffs( ~p->temp_in_use );
+      bit = _mesa_ffs( ~p->temp_in_use );
 
    if (!bit) {
       _mesa_problem(NULL, "%s: out of temporaries\n", __FILE__);
-      exit(1);
+      _mesa_exit(1);
    }
 
    if (bit > p->program->Base.NumTemporaries)