Updates to fix problems building with the Open Watcom compiler.

diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index 1fc0d39f8bd6682cd3be98e6d99947e735ff338c..6282b5b4147f6439d78deebd1be933a67bb5e4bf 100644 (file)
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -98,7 +98,7 @@
  * - glFinish
  * - glIsEnabled
  * - glGet*
- * 
+ *
  * Functions which cause errors if called while compiling a display list:
  *  - glNewList
  */
@@ -114,7 +114,7 @@
 
 /**
  * How many nodes to allocate at a time.
- * 
+ *
  * \note Reduced now that we hold vertices etc. elsewhere.
  */
 #define BLOCK_SIZE 256
@@ -305,7 +305,7 @@ union node {
 
 
 /**
- * Number of nodes of storage needed for each instruction.  
+ * Number of nodes of storage needed for each instruction.
  * Sizes for dynamically allocated opcodes are stored in the context struct.
  */
 static GLuint InstSize[ OPCODE_END_OF_LIST+1 ];
@@ -1459,7 +1459,7 @@ save_ConvolutionParameterfv(GLenum target, GLenum pname, const GLfloat *params)
 }
 
 
-static void 
+static void
 save_CopyPixels( GLint x, GLint y,
                 GLsizei width, GLsizei height, GLenum type )
 {
@@ -2367,7 +2367,7 @@ static void save_MapGrid2f( GLint un, GLfloat u1, GLfloat u2,
 static void save_MapGrid2d( GLint un, GLdouble u1, GLdouble u2,
                             GLint vn, GLdouble v1, GLdouble v2 )
 {
-   save_MapGrid2f(un, (GLfloat) u1, (GLfloat) u2, 
+   save_MapGrid2f(un, (GLfloat) u1, (GLfloat) u2,
                  vn, (GLfloat) v1, (GLfloat) v2);
 }
 
@@ -2890,7 +2890,7 @@ static void save_RasterPos3sv(const GLshort *v)
 
 static void save_RasterPos4dv(const GLdouble *v)
 {
-   save_RasterPos4f((GLfloat) v[0], (GLfloat) v[1], 
+   save_RasterPos4f((GLfloat) v[0], (GLfloat) v[1],
                    (GLfloat) v[2], (GLfloat) v[3]);
 }
 
@@ -2901,7 +2901,7 @@ static void save_RasterPos4fv(const GLfloat *v)
 
 static void save_RasterPos4iv(const GLint *v)
 {
-   save_RasterPos4f((GLfloat) v[0], (GLfloat) v[1], 
+   save_RasterPos4f((GLfloat) v[0], (GLfloat) v[1],
                    (GLfloat) v[2], (GLfloat) v[3]);
 }
 
@@ -3630,7 +3630,7 @@ static void save_WindowPos3svMESA(const GLshort *v)
 
 static void save_WindowPos4dvMESA(const GLdouble *v)
 {
-   save_WindowPos4fMESA((GLfloat) v[0], (GLfloat) v[1], 
+   save_WindowPos4fMESA((GLfloat) v[0], (GLfloat) v[1],
                        (GLfloat) v[2], (GLfloat) v[3]);
 }
 
@@ -3641,7 +3641,7 @@ static void save_WindowPos4fvMESA(const GLfloat *v)
 
 static void save_WindowPos4ivMESA(const GLint *v)
 {
-   save_WindowPos4fMESA((GLfloat) v[0], (GLfloat) v[1], 
+   save_WindowPos4fMESA((GLfloat) v[0], (GLfloat) v[1],
                        (GLfloat) v[2], (GLfloat) v[3]);
 }
 
@@ -5471,7 +5471,7 @@ _mesa_CallList( GLuint list )
    /* execute the display list, and restore the CompileFlag. */
 
    if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glCallList %d\n", list); 
+      _mesa_debug(ctx, "glCallList %d\n", list);
 
    if (list == 0) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glCallList(list==0)");
@@ -5509,7 +5509,7 @@ _mesa_CallLists( GLsizei n, GLenum type, const GLvoid *lists )
    GLboolean save_compile_flag;
 
    if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glCallLists %d\n", n); 
+      _mesa_debug(ctx, "glCallLists %d\n", n);
 
    switch (type) {
       case GL_BYTE:
@@ -5860,7 +5860,7 @@ static void exec_DisableClientState( GLenum cap )
    ctx->Exec->DisableClientState( cap );
 }
 
-static void exec_EdgeFlagPointer(GLsizei stride, const void *vptr)
+static void exec_EdgeFlagPointer(GLsizei stride, const GLvoid *vptr)
 {
    GET_CURRENT_CONTEXT(ctx);
    FLUSH_VERTICES(ctx, 0);
@@ -6901,12 +6901,12 @@ static void print_list( GLcontext *ctx, GLuint list )
                          _mesa_lookup_enum_by_nr(n[1].ui));
            break;
         case OPCODE_MAP1:
-           _mesa_printf("Map1 %s %.3f %.3f %d %d\n", 
+           _mesa_printf("Map1 %s %.3f %.3f %d %d\n",
                    _mesa_lookup_enum_by_nr(n[1].ui),
                    n[2].f, n[3].f, n[4].i, n[5].i);
            break;
         case OPCODE_MAP2:
-           _mesa_printf("Map2 %s %.3f %.3f %.3f %.3f %d %d %d %d\n", 
+           _mesa_printf("Map2 %s %.3f %.3f %.3f %.3f %d %d %d %d\n",
                          _mesa_lookup_enum_by_nr(n[1].ui),
                          n[2].f, n[3].f, n[4].f, n[5].f,
                          n[6].i, n[7].i, n[8].i, n[9].i);
@@ -6916,7 +6916,7 @@ static void print_list( GLcontext *ctx, GLuint list )
                          n[1].i, n[2].f, n[3].f);
            break;
         case OPCODE_MAPGRID2:
-           _mesa_printf("MapGrid2 %d %.3f %.3f, %d %.3f %.3f\n", 
+           _mesa_printf("MapGrid2 %d %.3f %.3f, %d %.3f %.3f\n",
                          n[1].i, n[2].f, n[3].f,
                          n[4].i, n[5].f, n[6].f);
            break;

diff --git a/src/mesa/main/glheader.h b/src/mesa/main/glheader.h
index bef72783a6d519a1cbe342389352cc2c6af45b6d..f0cc2df075098ddc3047638502fab5155a000efb 100644 (file)
--- a/src/mesa/main/glheader.h
+++ b/src/mesa/main/glheader.h
@@ -1,7 +1,7 @@
 /**
  * \file glheader.h
  * Top-most include file.
- * 
+ *
  * This is the top-most include file of the Mesa sources.
  * It includes gl.h and all system headers which are needed.
  * Other Mesa source files should \e not directly include any system
@@ -9,7 +9,7 @@
  * allows system-dependent hacks/workarounds to be collected in one place.
  *
  * \note Actually, a lot of system-dependent stuff is now in imports.[ch].
- * 
+ *
  * If you touch this file, everything gets recompiled!
  *
  * This file should be included before any other header in the .c files.
@@ -252,6 +252,8 @@ typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESC
 #  define INLINE __inline
 #elif defined(__ICL)
 #  define INLINE __inline
+#elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
+#  define INLINE __inline
 #else
 #  define INLINE
 #endif
@@ -259,9 +261,9 @@ typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESC
 
 /*
  * Provide a reasonable replacement for __FUNCTION__ when using
- * non-GNU C compilers.
+ * non-GNU C compilers. Watcom C/C++ 11.0 and later provide this also.
  */
-#if !defined(__GNUC__)
+#if !defined(__GNUC__) && !(defined(__WATCOMC__) && (__WATCOMC__ >= 1100))
 #define STRINGIZE(x) #x
 #define STRINGIZE_EVAL(x) STRINGIZE(x)
 #define __FUNCTION__ STRINGIZE_EVAL(__FILE__) ", line " STRINGIZE_EVAL(__LINE__)

diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 47cf2312dfb43624de04d15ced1688069997f415..532649a354c6c56ce85179edd2f3bcd3d4c78596 100644 (file)
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -1,7 +1,7 @@
 /**
  * \file imports.h
  * Standard C library function wrappers.
- * 
+ *
  * This file provides wrappers for all the standard C library functions
  * like malloc(), free(), printf(), getenv(), etc.
  */
@@ -94,24 +94,24 @@ extern "C" {
 
 /**********************************************************************/
 /** \name [Pseudo] static array declaration.
- * 
- * MACs and BeOS don't support static larger than 32kb, so ... 
+ *
+ * MACs and BeOS don't support static larger than 32kb, so ...
  */
 /*@{*/
 
-/** 
+/**
  * \def DEFARRAY
- * Define a [static] unidimensional array 
+ * Define a [static] unidimensional array
  */
 
-/** 
+/**
  * \def DEFMARRAY
- * Define a [static] bi-dimensional array 
+ * Define a [static] bi-dimensional array
  */
 
-/** 
+/**
  * \def DEFMNARRAY
- * Define a [static] tri-dimensional array 
+ * Define a [static] tri-dimensional array
  */
 
 /**
@@ -156,18 +156,18 @@ extern "C" {
  * specialized allocator you can define MESA_EXTERNAL_BUFFERALLOC and implement
  * _ext_mesa_alloc_pixelbuffer() _ext_mesa_free_pixelbuffer() in your
  * application.
- * 
+ *
  * \author
  * Contributed by Gerk Huisma (gerk@five-d.demon.nl).
  */
 /*@{*/
 
-/** 
+/**
  * \def MESA_PBUFFER_ALLOC
  * Allocate a pixel buffer.
  */
 
-/** 
+/**
  * \def MESA_PBUFFER_FREE
  * Free a pixel buffer.
  */
@@ -196,7 +196,7 @@ extern void _ext_mesa_free_pixelbuffer( void *pb );
 #define MAX_GLUINT     0xffffffff
 
 #ifndef M_PI
-#define M_PI (3.1415926536)              
+#define M_PI (3.1415926536)
 #endif
 
 /* Degrees to radians conversion: */
@@ -206,8 +206,8 @@ extern void _ext_mesa_free_pixelbuffer( void *pb );
 /***
  *** USE_IEEE: Determine if we're using IEEE floating point
  ***/
-#if defined(__i386__) || defined(__sparc__) || defined(__s390x__) || \
-    defined(__powerpc__) || \
+#if defined(__i386__) || defined(__386__) || defined(__sparc__) || \
+    defined(__s390x__) || defined(__powerpc__) || \
     ( defined(__alpha__) && ( defined(__IEEE_FLOAT) || !defined(VMS) ) )
 #define USE_IEEE
 #define IEEE_ONE 0x3f800000
@@ -217,15 +217,7 @@ extern void _ext_mesa_free_pixelbuffer( void *pb );
 /***
  *** SQRTF: single-precision square root
  ***/
-#if defined(__WATCOMC__) && defined(USE_X86_ASM)
-float asm_sqrt (float x);
-#pragma aux asm_sqrt =                      \
-       "fsqrt"                             \
-       parm [8087]                         \
-       value [8087]                        \
-       modify exact [];
-#  define SQRTF(X)  asm_sqrt(X)
-#elif 0 /* _mesa_sqrtf() not accurate enough - temporarily disabled */
+#if 0 /* _mesa_sqrtf() not accurate enough - temporarily disabled */
 #  define SQRTF(X)  _mesa_sqrtf(X)
 #elif defined(XFree86LOADER) && defined(IN_MODULE)
 #  define SQRTF(X)  (float) xf86sqrt((float) (X))
@@ -306,7 +298,7 @@ static INLINE int IS_INF_OR_NAN( float x )
 #define IS_INF_OR_NAN(x)        (!isfinite(x))
 #else
 #define IS_INF_OR_NAN(x)        (!finite(x))
-#endif 
+#endif
 
 
 /***
@@ -360,9 +352,9 @@ static INLINE int IS_INF_OR_NAN( float x )
 #if defined(USE_SPARC_ASM) && defined(__GNUC__) && defined(__sparc__)
 static INLINE int iround(float f)
 {
-       int r;
-       __asm__ ("fstoi %1, %0" : "=f" (r) : "f" (f));
-       return r;
+   int r;
+   __asm__ ("fstoi %1, %0" : "=f" (r) : "f" (f));
+   return r;
 }
 #define IROUND(x)  iround(x)
 #elif defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__)
@@ -398,7 +390,7 @@ long iround(float f);
 #ifndef FIST_MAGIC
 #define FIST_MAGIC ((((65536.0 * 65536.0 * 16)+(65536.0 * 0.5))* 65536.0))
 #endif
-inline int iround(float x)
+static INLINE int iround(float x)
 {
    double dtemp = FIST_MAGIC + x;
    return ((*(int *)&dtemp) - 0x80000000);
@@ -601,21 +593,35 @@ do {                                                                      \
    __asm__ ( "fnclex ; fldcw %0" : : "m" (*&(x)) );                    \
 } while (0)
 
-#elif defined(__WATCOMC__) && !defined(NO_FAST_MATH)
-void _wacom_start_fast_math(unsigned short *x);
-#pragma aux _wacom_start_fast_math =    \
-    "fstcw   word ptr [esi]"            \
-    "or      word ptr [esi], 0x3f"      \
-    "fldcw   word ptr [esi]"            \
-    parm [esi]                          \
-    modify exact [];
-void _wacom_end_fast_math(unsigned short *x);
-#pragma aux _wacom_end_fast_math =      \
-    "fldcw   word ptr [esi]"            \
-    parm [esi]                          \
-    modify exact [];
-#define START_FAST_MATH(x)  _wacom_start_fast_math(& x)
-#define END_FAST_MATH(x)  _wacom_end_fast_math(& x)
+#elif defined(__WATCOMC__) && defined(__386__)
+#define DEFAULT_X86_FPU                0x037f /* See GCC comments above */
+#define FAST_X86_FPU           0x003f /* See GCC comments above */
+void _watcom_start_fast_math(unsigned short *x,unsigned short *mask);
+#pragma aux _watcom_start_fast_math =                                   \
+   "fnstcw  word ptr [eax]"                                             \
+   "fldcw   word ptr [ecx]"                                             \
+   parm [eax ecx]                                                       \
+   modify exact [];
+void _watcom_end_fast_math(unsigned short *x);
+#pragma aux _watcom_end_fast_math =                                     \
+   "fnclex"                                                             \
+   "fldcw   word ptr [eax]"                                             \
+   parm [eax]                                                           \
+   modify exact [];
+#if defined(NO_FAST_MATH)
+#define START_FAST_MATH(x)                                              \
+do {                                                                    \
+   static GLushort mask = DEFAULT_X86_FPU;                             \
+   _watcom_start_fast_math(&x,&mask);                                   \
+} while (0)
+#else
+#define START_FAST_MATH(x)                                              \
+do {                                                                    \
+   static GLushort mask = FAST_X86_FPU;                                 \
+   _watcom_start_fast_math(&x,&mask);                                   \
+} while (0)
+#endif
+#define END_FAST_MATH(x)  _watcom_end_fast_math(&x)
 #else
 #define START_FAST_MATH(x)  x = 0
 #define END_FAST_MATH(x)  (void)(x)

diff --git a/src/mesa/main/vtxfmt_tmp.h b/src/mesa/main/vtxfmt_tmp.h
index 0900d6e3fc9e460258b982070f24be4b41ad3647..331403595264e160b73f749e838654d0c315573a 100644 (file)
--- a/src/mesa/main/vtxfmt_tmp.h
+++ b/src/mesa/main/vtxfmt_tmp.h
@@ -363,7 +363,7 @@ static void TAG(DrawArrays)( GLenum mode, GLint start, GLsizei count )
 }
 
 static void TAG(DrawElements)( GLenum mode, GLsizei count, GLenum type,
-                              const void *indices )
+                              const GLvoid *indices )
 {
    PRE_LOOPBACK( DrawElements );
    _glapi_Dispatch->DrawElements( mode, count, type, indices );
@@ -371,7 +371,7 @@ static void TAG(DrawElements)( GLenum mode, GLsizei count, GLenum type,
 
 static void TAG(DrawRangeElements)( GLenum mode, GLuint start,
                                    GLuint end, GLsizei count,
-                                   GLenum type, const void *indices )
+                                   GLenum type, const GLvoid *indices )
 {
    PRE_LOOPBACK( DrawRangeElements );
    _glapi_Dispatch->DrawRangeElements( mode, start, end, count, type, indices );