/*
* Mesa 3-D graphics library
- * Version: 6.5.1
+ * Version: 7.1
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#include "context.h"
#include "macros.h"
#include "points.h"
-#include "texstate.h"
#include "mtypes.h"
#if _HAVE_FULL_GL
-/*
- * Added by GL_NV_point_sprite
- */
+
void GLAPIENTRY
-_mesa_PointParameteriNV( GLenum pname, GLint param )
+_mesa_PointParameteri( GLenum pname, GLint param )
{
- const GLfloat value = (GLfloat) param;
- _mesa_PointParameterfvEXT(pname, &value);
+ GLfloat p[3];
+ p[0] = (GLfloat) param;
+ p[1] = p[2] = 0.0F;
+ _mesa_PointParameterfv(pname, p);
}
-/*
- * Added by GL_NV_point_sprite
- */
void GLAPIENTRY
-_mesa_PointParameterivNV( GLenum pname, const GLint *params )
+_mesa_PointParameteriv( GLenum pname, const GLint *params )
{
- const GLfloat value = (GLfloat) params[0];
- _mesa_PointParameterfvEXT(pname, &value);
+ GLfloat p[3];
+ p[0] = (GLfloat) params[0];
+ if (pname == GL_DISTANCE_ATTENUATION_EXT) {
+ p[1] = (GLfloat) params[1];
+ p[2] = (GLfloat) params[2];
+ }
+ _mesa_PointParameterfv(pname, p);
}
-
-/*
- * Same for both GL_EXT_point_parameters and GL_ARB_point_parameters.
- */
void GLAPIENTRY
-_mesa_PointParameterfEXT( GLenum pname, GLfloat param)
+_mesa_PointParameterf( GLenum pname, GLfloat param)
{
- _mesa_PointParameterfvEXT(pname, ¶m);
+ GLfloat p[3];
+ p[0] = param;
+ p[1] = p[2] = 0.0F;
+ _mesa_PointParameterfv(pname, p);
}
-
-/*
- * Same for both GL_EXT_point_parameters and GL_ARB_point_parameters.
- */
void GLAPIENTRY
-_mesa_PointParameterfvEXT( GLenum pname, const GLfloat *params)
+_mesa_PointParameterfv( GLenum pname, const GLfloat *params)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
return;
FLUSH_VERTICES(ctx, _NEW_POINT);
COPY_3V(ctx->Point.Params, params);
+ ctx->Point._Attenuated = (ctx->Point.Params[0] != 1.0 ||
+ ctx->Point.Params[1] != 0.0 ||
+ ctx->Point.Params[2] != 0.0);
+
+ if (ctx->Point._Attenuated)
+ ctx->_TriangleCaps |= DD_POINT_ATTEN;
+ else
+ ctx->_TriangleCaps &= ~DD_POINT_ATTEN;
}
else {
_mesa_error(ctx, GL_INVALID_ENUM,
}
break;
case GL_POINT_SPRITE_COORD_ORIGIN:
+ /* This is not completely correct. GL_POINT_SPRITE_COORD_ORIGIN was
+ * added to point sprites when the extension was merged into OpenGL
+ * 2.0. It is expected that an implementation supporting OpenGL 1.4
+ * and GL_ARB_point_sprite will generate an error here.
+ */
if (ctx->Extensions.ARB_point_sprite) {
GLenum value = (GLenum) params[0];
if (value != GL_LOWER_LEFT && value != GL_UPPER_LEFT) {
-/**
- * Update derived point-related state.
- */
-void
-_mesa_update_point(GLcontext *ctx)
-{
- /* clamp to user-specified limits now, clamp to ctx->Const.Min/Max
- * limits during rasterization.
- */
- ctx->Point._Size = CLAMP(ctx->Point.Size,
- ctx->Point.MinSize,
- ctx->Point.MaxSize);
-
- ctx->Point._Attenuated = (ctx->Point.Params[0] != 1.0 ||
- ctx->Point.Params[1] != 0.0 ||
- ctx->Point.Params[2] != 0.0);
-}
-
-
-
/**
* Initialize the context point state.
*
ctx->Point.SmoothFlag = GL_FALSE;
ctx->Point.Size = 1.0;
- ctx->Point._Size = 1.0;
ctx->Point.Params[0] = 1.0;
ctx->Point.Params[1] = 0.0;
ctx->Point.Params[2] = 0.0;
ctx->Point.PointSprite = GL_FALSE; /* GL_ARB/NV_point_sprite */
ctx->Point.SpriteRMode = GL_ZERO; /* GL_NV_point_sprite (only!) */
ctx->Point.SpriteOrigin = GL_UPPER_LEFT; /* GL_ARB_point_sprite */
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
+ for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
ctx->Point.CoordReplace[i] = GL_FALSE; /* GL_ARB/NV_point_sprite */
}
}