api_loopback.c

winNT技术操作系统,国外开放的原代码和LIUX一样

   EVALCOORD1( (GLfloat) *u );
}

static void GLAPIENTRY
loopback_EvalCoord1d( GLdouble u )
{
   EVALCOORD1( (GLfloat) u );
}

static void GLAPIENTRY
loopback_Materialf( GLenum face, GLenum pname, GLfloat param )
{
   GLfloat fparam[4];
   fparam[0] = param;
   MATERIALFV( face, pname, fparam );
}

static void GLAPIENTRY
loopback_Materiali(GLenum face, GLenum pname, GLint param )
{
   GLfloat p = (GLfloat) param;
   MATERIALFV(face, pname, &p);
}

static void GLAPIENTRY
loopback_Materialiv(GLenum face, GLenum pname, const GLint *params )
{
   GLfloat fparam[4];
   switch (pname) {
   case GL_AMBIENT:
   case GL_DIFFUSE:
   case GL_SPECULAR:
   case GL_EMISSION:
   case GL_AMBIENT_AND_DIFFUSE:
      fparam[0] = INT_TO_FLOAT( params[0] );
      fparam[1] = INT_TO_FLOAT( params[1] );
      fparam[2] = INT_TO_FLOAT( params[2] );
      fparam[3] = INT_TO_FLOAT( params[3] );
      break;
   case GL_SHININESS:
      fparam[0] = (GLfloat) params[0];
      break;
   case GL_COLOR_INDEXES:
      fparam[0] = (GLfloat) params[0];
      fparam[1] = (GLfloat) params[1];
      fparam[2] = (GLfloat) params[2];
      break;
   default:
      ;
   }
   MATERIALFV(face, pname, fparam);
}


static void GLAPIENTRY
loopback_Rectd(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2)
{
   RECTF((GLfloat) x1, (GLfloat) y1, (GLfloat) x2, (GLfloat) y2);
}

static void GLAPIENTRY
loopback_Rectdv(const GLdouble *v1, const GLdouble *v2)
{
   RECTF((GLfloat) v1[0], (GLfloat) v1[1], (GLfloat) v2[0], (GLfloat) v2[1]);
}

static void GLAPIENTRY
loopback_Rectfv(const GLfloat *v1, const GLfloat *v2)
{
   RECTF(v1[0], v1[1], v2[0], v2[1]);
}

static void GLAPIENTRY
loopback_Recti(GLint x1, GLint y1, GLint x2, GLint y2)
{
   RECTF((GLfloat) x1, (GLfloat) y1, (GLfloat) x2, (GLfloat) y2);
}

static void GLAPIENTRY
loopback_Rectiv(const GLint *v1, const GLint *v2)
{
   RECTF((GLfloat) v1[0], (GLfloat) v1[1], (GLfloat) v2[0], (GLfloat) v2[1]);
}

static void GLAPIENTRY
loopback_Rects(GLshort x1, GLshort y1, GLshort x2, GLshort y2)
{
   RECTF((GLfloat) x1, (GLfloat) y1, (GLfloat) x2, (GLfloat) y2);
}

static void GLAPIENTRY
loopback_Rectsv(const GLshort *v1, const GLshort *v2)
{
   RECTF((GLfloat) v1[0], (GLfloat) v1[1], (GLfloat) v2[0], (GLfloat) v2[1]);
}

static void GLAPIENTRY
loopback_SecondaryColor3bEXT_f( GLbyte red, GLbyte green, GLbyte blue )
{
   SECONDARYCOLORF( BYTE_TO_FLOAT(red),
		    BYTE_TO_FLOAT(green),
		    BYTE_TO_FLOAT(blue) );
}

static void GLAPIENTRY
loopback_SecondaryColor3dEXT_f( GLdouble red, GLdouble green, GLdouble blue )
{
   SECONDARYCOLORF( (GLfloat) red, (GLfloat) green, (GLfloat) blue );
}

static void GLAPIENTRY
loopback_SecondaryColor3iEXT_f( GLint red, GLint green, GLint blue )
{
   SECONDARYCOLORF( INT_TO_FLOAT(red),
		    INT_TO_FLOAT(green),
		    INT_TO_FLOAT(blue));
}

static void GLAPIENTRY
loopback_SecondaryColor3sEXT_f( GLshort red, GLshort green, GLshort blue )
{
   SECONDARYCOLORF(SHORT_TO_FLOAT(red),
                   SHORT_TO_FLOAT(green),
                   SHORT_TO_FLOAT(blue));
}

static void GLAPIENTRY
loopback_SecondaryColor3uiEXT_f( GLuint red, GLuint green, GLuint blue )
{
   SECONDARYCOLORF(UINT_TO_FLOAT(red),
                   UINT_TO_FLOAT(green),
                   UINT_TO_FLOAT(blue));
}

static void GLAPIENTRY
loopback_SecondaryColor3usEXT_f( GLushort red, GLushort green, GLushort blue )
{
   SECONDARYCOLORF(USHORT_TO_FLOAT(red),
                   USHORT_TO_FLOAT(green),
                   USHORT_TO_FLOAT(blue));
}

static void GLAPIENTRY
loopback_SecondaryColor3ubEXT_f( GLubyte red, GLubyte green, GLubyte blue )
{
   SECONDARYCOLORF(UBYTE_TO_FLOAT(red),
                   UBYTE_TO_FLOAT(green),
                   UBYTE_TO_FLOAT(blue));
}

static void GLAPIENTRY
loopback_SecondaryColor3bvEXT_f( const GLbyte *v )
{
   SECONDARYCOLORF(BYTE_TO_FLOAT(v[0]),
                   BYTE_TO_FLOAT(v[1]),
                   BYTE_TO_FLOAT(v[2]));
}

static void GLAPIENTRY
loopback_SecondaryColor3dvEXT_f( const GLdouble *v )
{
   SECONDARYCOLORF( (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
}
static void GLAPIENTRY
loopback_SecondaryColor3ivEXT_f( const GLint *v )
{
   SECONDARYCOLORF(INT_TO_FLOAT(v[0]),
                   INT_TO_FLOAT(v[1]),
                   INT_TO_FLOAT(v[2]));
}

static void GLAPIENTRY
loopback_SecondaryColor3svEXT_f( const GLshort *v )
{
   SECONDARYCOLORF(SHORT_TO_FLOAT(v[0]),
                   SHORT_TO_FLOAT(v[1]),
                   SHORT_TO_FLOAT(v[2]));
}

static void GLAPIENTRY
loopback_SecondaryColor3uivEXT_f( const GLuint *v )
{
   SECONDARYCOLORF(UINT_TO_FLOAT(v[0]),
                   UINT_TO_FLOAT(v[1]),
                   UINT_TO_FLOAT(v[2]));
}

static void GLAPIENTRY
loopback_SecondaryColor3usvEXT_f( const GLushort *v )
{
   SECONDARYCOLORF(USHORT_TO_FLOAT(v[0]),
                   USHORT_TO_FLOAT(v[1]),
                   USHORT_TO_FLOAT(v[2]));
}

static void GLAPIENTRY
loopback_SecondaryColor3ubvEXT_f( const GLubyte *v )
{
   SECONDARYCOLORF(UBYTE_TO_FLOAT(v[0]),
                   UBYTE_TO_FLOAT(v[1]),
                   UBYTE_TO_FLOAT(v[2]));
}


/*
 * GL_NV_vertex_program:
 * Always loop-back to one of the VertexAttrib[1234]f[v]NV functions.
 */

static void GLAPIENTRY
loopback_VertexAttrib1sNV(GLuint index, GLshort x)
{
   ATTRIB1NV(index, (GLfloat) x);
}

static void GLAPIENTRY
loopback_VertexAttrib1dNV(GLuint index, GLdouble x)
{
   ATTRIB1NV(index, (GLfloat) x);
}

static void GLAPIENTRY
loopback_VertexAttrib2sNV(GLuint index, GLshort x, GLshort y)
{
   ATTRIB2NV(index, (GLfloat) x, y);
}

static void GLAPIENTRY
loopback_VertexAttrib2dNV(GLuint index, GLdouble x, GLdouble y)
{
   ATTRIB2NV(index, (GLfloat) x, (GLfloat) y);
}

static void GLAPIENTRY
loopback_VertexAttrib3sNV(GLuint index, GLshort x, GLshort y, GLshort z)
{
   ATTRIB3NV(index, (GLfloat) x, (GLfloat) y, (GLfloat) z);
}

static void GLAPIENTRY
loopback_VertexAttrib3dNV(GLuint index, GLdouble x, GLdouble y, GLdouble z)
{
   ATTRIB4NV(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F);
}

static void GLAPIENTRY
loopback_VertexAttrib4sNV(GLuint index, GLshort x, GLshort y, GLshort z, GLshort w)
{
   ATTRIB4NV(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
}

static void GLAPIENTRY
loopback_VertexAttrib4dNV(GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w)
{
   ATTRIB4NV(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
}

static void GLAPIENTRY
loopback_VertexAttrib4ubNV(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w)
{
   ATTRIB4NV(index, UBYTE_TO_FLOAT(x), UBYTE_TO_FLOAT(y),
	UBYTE_TO_FLOAT(z), UBYTE_TO_FLOAT(w));
}

static void GLAPIENTRY
loopback_VertexAttrib1svNV(GLuint index, const GLshort *v)
{
   ATTRIB1NV(index, (GLfloat) v[0]);
}

static void GLAPIENTRY
loopback_VertexAttrib1dvNV(GLuint index, const GLdouble *v)
{
   ATTRIB1NV(index, (GLfloat) v[0]);
}

static void GLAPIENTRY
loopback_VertexAttrib2svNV(GLuint index, const GLshort *v)
{
   ATTRIB2NV(index, (GLfloat) v[0], (GLfloat) v[1]);
}

static void GLAPIENTRY
loopback_VertexAttrib2dvNV(GLuint index, const GLdouble *v)
{
   ATTRIB2NV(index, (GLfloat) v[0], (GLfloat) v[1]);
}

static void GLAPIENTRY
loopback_VertexAttrib3svNV(GLuint index, const GLshort *v)
{
   ATTRIB3NV(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2]);
}

static void GLAPIENTRY
loopback_VertexAttrib3dvNV(GLuint index, const GLdouble *v)
{
   ATTRIB3NV(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2]);
}

static void GLAPIENTRY
loopback_VertexAttrib4svNV(GLuint index, const GLshort *v)
{
   ATTRIB4NV(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 
	  (GLfloat)v[3]);
}

static void GLAPIENTRY
loopback_VertexAttrib4dvNV(GLuint index, const GLdouble *v)
{
   ATTRIB4NV(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3]);
}

static void GLAPIENTRY
loopback_VertexAttrib4ubvNV(GLuint index, const GLubyte *v)
{
   ATTRIB4NV(index, UBYTE_TO_FLOAT(v[0]), UBYTE_TO_FLOAT(v[1]),
          UBYTE_TO_FLOAT(v[2]), UBYTE_TO_FLOAT(v[3]));
}


static void GLAPIENTRY
loopback_VertexAttribs1svNV(GLuint index, GLsizei n, const GLshort *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      loopback_VertexAttrib1svNV(index + i, v + i);
}

static void GLAPIENTRY
loopback_VertexAttribs1fvNV(GLuint index, GLsizei n, const GLfloat *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      ATTRIB1NV(index + i, v[i]);
}

static void GLAPIENTRY
loopback_VertexAttribs1dvNV(GLuint index, GLsizei n, const GLdouble *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      loopback_VertexAttrib1dvNV(index + i, v + i);
}

static void GLAPIENTRY
loopback_VertexAttribs2svNV(GLuint index, GLsizei n, const GLshort *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      loopback_VertexAttrib2svNV(index + i, v + 2 * i);
}

static void GLAPIENTRY
loopback_VertexAttribs2fvNV(GLuint index, GLsizei n, const GLfloat *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      ATTRIB2NV(index + i, v[2 * i], v[2 * i + 1]);
}

static void GLAPIENTRY
loopback_VertexAttribs2dvNV(GLuint index, GLsizei n, const GLdouble *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      loopback_VertexAttrib2dvNV(index + i, v + 2 * i);
}

static void GLAPIENTRY
loopback_VertexAttribs3svNV(GLuint index, GLsizei n, const GLshort *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      loopback_VertexAttrib3svNV(index + i, v + 3 * i);
}

static void GLAPIENTRY
loopback_VertexAttribs3fvNV(GLuint index, GLsizei n, const GLfloat *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      ATTRIB3NV(index + i, v[3 * i], v[3 * i + 1], v[3 * i + 2]);
}

static void GLAPIENTRY
loopback_VertexAttribs3dvNV(GLuint index, GLsizei n, const GLdouble *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      loopback_VertexAttrib3dvNV(index + i, v + 3 * i);
}

static void GLAPIENTRY
loopback_VertexAttribs4svNV(GLuint index, GLsizei n, const GLshort *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      loopback_VertexAttrib4svNV(index + i, v + 4 * i);
}

static void GLAPIENTRY
loopback_VertexAttribs4fvNV(GLuint index, GLsizei n, const GLfloat *v)
{
   GLint i;
   for (i = n - 1; i >= 0; i--)
      ATTRIB4NV(index + i, v[4 * i], v[4 * i + 1], v[4 * i + 2], v[4 * i + 3]);
}

static void GLAPIENTRY
loopback_VertexAttribs4dvNV(GLuint index, GLsizei n, const GLdouble *v)
{