X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexstate.h;h=52fe60275c23095d273c9aeb2d9a4659062fe1d9;hb=7c16552f8dcc869b14cf7ef443a1b5de83b07973;hp=5c7fa8a31cfe780332da10abe4550265e26f76b8;hpb=3d8d5b298a268b119d840bc9bae0ee9e0c9244a9;p=mesa.git

diff --git a/src/mesa/main/texstate.h b/src/mesa/main/texstate.h
index 5c7fa8a31cf..52fe60275c2 100644
--- a/src/mesa/main/texstate.h
+++ b/src/mesa/main/texstate.h
@@ -5,7 +5,6 @@
 
 /*
  * Mesa 3-D graphics library
- * Version:  7.1
  *
  * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
@@ -34,9 +33,18 @@
 
 
 #include "compiler.h"
+#include "enums.h"
+#include "macros.h"
 #include "mtypes.h"
 
 
+static inline struct gl_texture_unit *
+_mesa_get_tex_unit(struct gl_context *ctx, GLuint unit)
+{
+   assert(unit < ARRAY_SIZE(ctx->Texture.Unit));
+   return &(ctx->Texture.Unit[unit]);
+}
+
 /**
  * Return pointer to current texture unit.
  * This the texture unit set by glActiveTexture(), not glClientActiveTexture().
@@ -44,8 +52,15 @@
 static inline struct gl_texture_unit *
 _mesa_get_current_tex_unit(struct gl_context *ctx)
 {
-   ASSERT(ctx->Texture.CurrentUnit < Elements(ctx->Texture.Unit));
-   return &(ctx->Texture.Unit[ctx->Texture.CurrentUnit]);
+   return _mesa_get_tex_unit(ctx, ctx->Texture.CurrentUnit);
+}
+
+static inline GLuint
+_mesa_max_tex_unit(struct gl_context *ctx)
+{
+   /* See OpenGL spec for glActiveTexture: */
+   return MAX2(ctx->Const.MaxCombinedTextureImageUnits,
+               ctx->Const.MaxTextureCoordUnits);
 }