mirror of
https://github.com/reactos/reactos.git
synced 2024-08-28 14:18:41 +00:00
109 lines
3.5 KiB
C
109 lines
3.5 KiB
C
|
|
/*
|
|
* Mesa 3-D graphics library
|
|
* Version: 4.1
|
|
*
|
|
* Copyright (C) 1999-2002 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"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include <precomp.h>
|
|
|
|
void GLAPIENTRY
|
|
_mesa_Hint( GLenum target, GLenum mode )
|
|
{
|
|
GET_CURRENT_CONTEXT(ctx);
|
|
ASSERT_OUTSIDE_BEGIN_END(ctx);
|
|
|
|
if (MESA_VERBOSE & VERBOSE_API)
|
|
_mesa_debug(ctx, "glHint %s %s\n",
|
|
_mesa_lookup_enum_by_nr(target),
|
|
_mesa_lookup_enum_by_nr(mode));
|
|
|
|
if (mode != GL_NICEST && mode != GL_FASTEST && mode != GL_DONT_CARE) {
|
|
_mesa_error(ctx, GL_INVALID_ENUM, "glHint(mode)");
|
|
return;
|
|
}
|
|
|
|
switch (target) {
|
|
case GL_FOG_HINT:
|
|
if (ctx->Hint.Fog == mode)
|
|
return;
|
|
FLUSH_VERTICES(ctx, _NEW_HINT);
|
|
ctx->Hint.Fog = mode;
|
|
break;
|
|
case GL_LINE_SMOOTH_HINT:
|
|
if (ctx->Hint.LineSmooth == mode)
|
|
return;
|
|
FLUSH_VERTICES(ctx, _NEW_HINT);
|
|
ctx->Hint.LineSmooth = mode;
|
|
break;
|
|
case GL_PERSPECTIVE_CORRECTION_HINT:
|
|
if (ctx->Hint.PerspectiveCorrection == mode)
|
|
return;
|
|
FLUSH_VERTICES(ctx, _NEW_HINT);
|
|
ctx->Hint.PerspectiveCorrection = mode;
|
|
break;
|
|
case GL_POINT_SMOOTH_HINT:
|
|
if (ctx->Hint.PointSmooth == mode)
|
|
return;
|
|
FLUSH_VERTICES(ctx, _NEW_HINT);
|
|
ctx->Hint.PointSmooth = mode;
|
|
break;
|
|
case GL_POLYGON_SMOOTH_HINT:
|
|
if (ctx->Hint.PolygonSmooth == mode)
|
|
return;
|
|
FLUSH_VERTICES(ctx, _NEW_HINT);
|
|
ctx->Hint.PolygonSmooth = mode;
|
|
break;
|
|
|
|
/* GL_EXT_clip_volume_hint */
|
|
case GL_CLIP_VOLUME_CLIPPING_HINT_EXT:
|
|
if (ctx->Hint.ClipVolumeClipping == mode)
|
|
return;
|
|
FLUSH_VERTICES(ctx, _NEW_HINT);
|
|
ctx->Hint.ClipVolumeClipping = mode;
|
|
break;
|
|
|
|
default:
|
|
_mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
|
|
return;
|
|
}
|
|
|
|
if (ctx->Driver.Hint) {
|
|
(*ctx->Driver.Hint)( ctx, target, mode );
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************/
|
|
/***** Initialization *****/
|
|
/**********************************************************************/
|
|
|
|
void _mesa_init_hint( struct gl_context * ctx )
|
|
{
|
|
/* Hint group */
|
|
ctx->Hint.PerspectiveCorrection = GL_DONT_CARE;
|
|
ctx->Hint.PointSmooth = GL_DONT_CARE;
|
|
ctx->Hint.LineSmooth = GL_DONT_CARE;
|
|
ctx->Hint.PolygonSmooth = GL_DONT_CARE;
|
|
ctx->Hint.Fog = GL_DONT_CARE;
|
|
ctx->Hint.ClipVolumeClipping = GL_DONT_CARE;
|
|
}
|