| /************************************************************************** |
| * |
| * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. |
| * 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, sub license, 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 (including the |
| * next paragraph) 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 NON-INFRINGEMENT. |
| * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. |
| * |
| **************************************************************************/ |
| |
| #ifndef _INTEL_TEX_OBJ_H |
| #define _INTEL_TEX_OBJ_H |
| |
| struct intel_texture_object |
| { |
| struct gl_texture_object base; /* The "parent" object */ |
| |
| /* The mipmap tree must include at least these levels once |
| * validated: |
| */ |
| GLuint firstLevel; |
| GLuint lastLevel; |
| |
| /* Offset for firstLevel image: |
| */ |
| GLuint textureOffset; |
| |
| /* On validation any active images held in main memory or in other |
| * regions will be copied to this region and the old storage freed. |
| */ |
| struct intel_mipmap_tree *mt; |
| |
| GLboolean imageOverride; |
| GLint depthOverride; |
| GLuint pitchOverride; |
| }; |
| |
| struct intel_texture_image |
| { |
| struct gl_texture_image base; |
| |
| /* These aren't stored in gl_texture_image |
| */ |
| GLuint level; |
| GLuint face; |
| |
| /* If intelImage->mt != NULL, image data is stored here. |
| * Else if intelImage->base.Data != NULL, image is stored there. |
| * Else there is no image data. |
| */ |
| struct intel_mipmap_tree *mt; |
| }; |
| |
| static INLINE struct intel_texture_object * |
| intel_texture_object(struct gl_texture_object *obj) |
| { |
| return (struct intel_texture_object *) obj; |
| } |
| |
| static INLINE struct intel_texture_image * |
| intel_texture_image(struct gl_texture_image *img) |
| { |
| return (struct intel_texture_image *) img; |
| } |
| |
| #endif /* _INTEL_TEX_OBJ_H */ |