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test if active texture is really changed in _mesa_ActiveTexture()

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This commit is contained in:
Brian Paul 2003-02-23 04:12:57 +00:00
parent b8d6607acd
commit 25060c1f29
1 changed files with 5 additions and 2 deletions
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7
src/mesa/main/texstate.c
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@ -1,4 +1,4 @@
/* $Id: texstate.c,v 1.93 2003/01/21 23:58:29 brianp Exp $ */
/* $Id: texstate.c,v 1.94 2003/02/23 04:12:57 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -2447,7 +2447,7 @@ void
_mesa_ActiveTextureARB( GLenum target )
{
GET_CURRENT_CONTEXT(ctx);
GLuint texUnit = target - GL_TEXTURE0;
const GLuint texUnit = target - GL_TEXTURE0;
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
@ -2460,6 +2460,9 @@ _mesa_ActiveTextureARB( GLenum target )
return;
}
if (ctx->Texture.CurrentUnit == texUnit)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
ctx->Texture.CurrentUnit = texUnit;