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mesa: Remove GL_EXT_clip_volume_hint 

As far as I can tell, no driver has enabled this extension since c6499a7
back in 2007.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Ian Romanick 2013-06-27 11:23:33 -07:00
parent 6b676e6634
commit c74a7eb9c5
5 changed files with 2 additions and 16 deletions
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2
docs/relnotes/9.2.html
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@ -63,6 +63,8 @@ Note: some of the new features are only available with certain drivers.
<ul>
<li>Removed d3d1x state tracker (unused, unmaintained and broken)</li>
<li>Removed GL_EXT_clip_volume_hint because no driver had enabled it since
2007.</li>
</ul>
</div>

2
src/mesa/main/attrib.c
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@ -1045,8 +1045,6 @@ _mesa_PopAttrib(void)
_mesa_Hint(GL_LINE_SMOOTH_HINT, hint->LineSmooth);
_mesa_Hint(GL_POLYGON_SMOOTH_HINT, hint->PolygonSmooth);
_mesa_Hint(GL_FOG_HINT, hint->Fog);
_mesa_Hint(GL_CLIP_VOLUME_CLIPPING_HINT_EXT,
hint->ClipVolumeClipping);
_mesa_Hint(GL_TEXTURE_COMPRESSION_HINT_ARB,
hint->TextureCompression);
}

1
src/mesa/main/extensions.c
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@ -174,7 +174,6 @@ static const struct extension extension_table[] = {
{ "GL_EXT_discard_framebuffer", o(EXT_framebuffer_object), ES1 | ES2, 2009 },
{ "GL_EXT_blend_minmax", o(EXT_blend_minmax), GLL | ES1 | ES2, 1995 },
{ "GL_EXT_blend_subtract", o(dummy_true), GLL, 1995 },
{ "GL_EXT_clip_volume_hint", o(EXT_clip_volume_hint), GL, 1996 },
{ "GL_EXT_compiled_vertex_array", o(dummy_true), GLL, 1996 },
{ "GL_EXT_copy_texture", o(dummy_true), GLL, 1995 },
{ "GL_EXT_depth_bounds_test", o(EXT_depth_bounds_test), GL, 2002 },

11
src/mesa/main/hint.c
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@ -90,16 +90,6 @@ _mesa_Hint( GLenum target, GLenum mode )
ctx->Hint.PolygonSmooth = mode;
break;
/* GL_EXT_clip_volume_hint */
case GL_CLIP_VOLUME_CLIPPING_HINT_EXT:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_target;
if (ctx->Hint.ClipVolumeClipping == mode)
return;
FLUSH_VERTICES(ctx, _NEW_HINT);
ctx->Hint.ClipVolumeClipping = mode;
break;
/* GL_ARB_texture_compression */
case GL_TEXTURE_COMPRESSION_HINT_ARB:
if (!_mesa_is_desktop_gl(ctx))
@ -158,7 +148,6 @@ void _mesa_init_hint( struct gl_context * ctx )
ctx->Hint.LineSmooth = GL_DONT_CARE;
ctx->Hint.PolygonSmooth = GL_DONT_CARE;
ctx->Hint.Fog = GL_DONT_CARE;
ctx->Hint.ClipVolumeClipping = GL_DONT_CARE;
ctx->Hint.TextureCompression = GL_DONT_CARE;
ctx->Hint.GenerateMipmap = GL_DONT_CARE;
ctx->Hint.FragmentShaderDerivative = GL_DONT_CARE;

2
src/mesa/main/mtypes.h
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@ -794,7 +794,6 @@ struct gl_hint_attrib
GLenum LineSmooth;
GLenum PolygonSmooth;
GLenum Fog;
GLenum ClipVolumeClipping; /**< GL_EXT_clip_volume_hint */
GLenum TextureCompression; /**< GL_ARB_texture_compression */
GLenum GenerateMipmap; /**< GL_SGIS_generate_mipmap */
GLenum FragmentShaderDerivative; /**< GL_ARB_fragment_shader */
@ -3053,7 +3052,6 @@ struct gl_extensions
GLboolean EXT_blend_equation_separate;
GLboolean EXT_blend_func_separate;
GLboolean EXT_blend_minmax;
GLboolean EXT_clip_volume_hint;
GLboolean EXT_depth_bounds_test;
GLboolean EXT_draw_buffers2;
GLboolean EXT_fog_coord;