fix an error string, refactor _mesa_GetCompressedTexImageARB() to get rid of a goto

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index f315c3de74e1b1be0d82761c620cb51794c038c2..f902365b9bd9b37718832013a723b8a6e333114e 100644 (file)
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1,8 +1,8 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.1
+ * Version:  7.1
  *
- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  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"),
@@ -3768,7 +3768,7 @@ _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
                                              width, height, depth, /*size*/
                                              format, imageSize);
    if (error) {
-      _mesa_error(ctx, error, "glCompressedTexSubImage2D");
+      _mesa_error(ctx, error, "glCompressedTexSubImage3D");
       return;
    }
 
@@ -3819,7 +3819,6 @@ _mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img)
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-
    texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
    texObj = _mesa_select_tex_object(ctx, texUnit, target);
    if (!texObj) {
@@ -3840,24 +3839,25 @@ _mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img)
       return;
    }
 
-
    _mesa_lock_texture(ctx, texObj);
    {
       texImage = _mesa_select_tex_image(ctx, texObj, target, level);
-      if (!texImage) {
-        /* probably invalid mipmap level */
-        _mesa_error(ctx, GL_INVALID_VALUE, "glGetCompressedTexImageARB(level)");
-        goto out;
+      if (texImage) {
+         if (texImage->IsCompressed) {
+            /* this typically calls _mesa_get_compressed_teximage() */
+            ctx->Driver.GetCompressedTexImage(ctx, target, level, img,
+                                              texObj, texImage);
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGetCompressedTexImageARB");
+         }
       }
-
-      if (!texImage->IsCompressed) {
-        _mesa_error(ctx, GL_INVALID_OPERATION, "glGetCompressedTexImageARB");
-        goto out;
+      else {
+         /* probably invalid mipmap level */
+         _mesa_error(ctx, GL_INVALID_VALUE,
+                     "glGetCompressedTexImageARB(level)");
       }
-
-      /* this typically calls _mesa_get_compressed_teximage() */
-      ctx->Driver.GetCompressedTexImage(ctx, target, level, img, texObj,texImage);
    }
- out:
    _mesa_unlock_texture(ctx, texObj);
 }