-
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.3
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2005 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"),
-void
+void GLAPIENTRY
_mesa_ClipPlane( GLenum plane, const GLdouble *eq )
{
GET_CURRENT_CONTEXT(ctx);
* clipping now takes place. The clip-space equations are recalculated
* whenever the projection matrix changes.
*/
- if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY)
+ if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top))
_math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
_mesa_transform_vector( equation, equation,
* code in _mesa_update_state().
*/
if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
- if (ctx->ProjectionMatrixStack.Top->flags & MAT_DIRTY)
+ if (_math_matrix_is_dirty(ctx->ProjectionMatrixStack.Top))
_math_matrix_analyse( ctx->ProjectionMatrixStack.Top );
_mesa_transform_vector( ctx->Transform._ClipUserPlane[p],
}
-void
+void GLAPIENTRY
_mesa_GetClipPlane( GLenum plane, GLdouble *equation )
{
GET_CURRENT_CONTEXT(ctx);
equation[3] = (GLdouble) ctx->Transform.EyeUserPlane[p][3];
}
+void GLAPIENTRY
+_mesa_CullParameterfvEXT (GLenum cap, GLfloat *v)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ switch (cap) {
+ case GL_CULL_VERTEX_EYE_POSITION_EXT:
+ FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+ COPY_4FV(ctx->Transform.CullEyePos, v);
+
+ _mesa_transform_vector( ctx->Transform.CullObjPos,
+ ctx->Transform.CullEyePos,
+ ctx->ModelviewMatrixStack.Top->inv );
+ break;
+
+ case GL_CULL_VERTEX_OBJECT_POSITION_EXT:
+ FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+ COPY_4FV(ctx->Transform.CullObjPos, v);
+
+ _mesa_transform_vector( ctx->Transform.CullEyePos,
+ ctx->Transform.CullObjPos,
+ ctx->ModelviewMatrixStack.Top->m );
+ break;
+ default:
+ _mesa_error( ctx, GL_INVALID_ENUM, "glCullParameterfvEXT" );
+ }
+}
+
+void GLAPIENTRY
+_mesa_CullParameterdvEXT (GLenum cap, GLdouble *v)
+{
+ GLfloat f[4];
+
+ f[0] = (GLfloat)v[0];
+ f[1] = (GLfloat)v[1];
+ f[2] = (GLfloat)v[2];
+ f[3] = (GLfloat)v[3];
+
+ _mesa_CullParameterfvEXT(cap, f);
+}
+