i965/i915: Add colorspace support to YUV sampling

[mesa.git] / src / mesa / drivers / dri / i965 / intel_tex_obj.h

diff --git a/src/mesa/drivers/dri/i965/intel_tex_obj.h b/src/mesa/drivers/dri/i965/intel_tex_obj.h
index e30dd8ae7a3f9b748c37ed3075d551d8fdd0c79f..7338ec2821c82dbd56f8f2a451cc890ec744fe69 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_tex_obj.h
+++ b/src/mesa/drivers/dri/i965/intel_tex_obj.h
@@ -1,35 +1,36 @@
-/**************************************************************************
- * 
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+/*
+ * Copyright 2003 VMware, Inc.
  * 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
+ * distribute, sublicense, 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
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE 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
 
 #include "swrast/s_context.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 struct intel_texture_object
 {
@@ -41,8 +42,11 @@ struct intel_texture_object
     */
    unsigned int _MaxLevel;
 
-   /* On validation any active images held in main memory or in other
-    * regions will be copied to this region and the old storage freed.
+   unsigned int validated_first_level;
+   unsigned int validated_last_level;
+
+   /* The miptree of pixel data for the texture (if !needs_validate).  After
+    * validation, the images will also have references to the same mt.
     */
    struct intel_mipmap_tree *mt;
 
@@ -51,6 +55,15 @@ struct intel_texture_object
     * might not all be the mipmap tree above.
     */
    bool needs_validate;
+
+   /* Mesa format for the validated texture object. For non-views this
+    * will always be the same as texObj->Image[0][0].TexFormat. For views, it
+    * may differ since the mt is shared across views with differing formats.
+    */
+   mesa_format _Format;
+
+   const struct intel_image_format *planar_format;
+   unsigned int yuv_color_space;
 };
 
 
@@ -69,16 +82,20 @@ struct intel_texture_image
    struct intel_mipmap_tree *mt;
 };
 
-static INLINE struct intel_texture_object *
+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 *
+static inline struct intel_texture_image *
 intel_texture_image(struct gl_texture_image *img)
 {
    return (struct intel_texture_image *) img;
 }
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _INTEL_TEX_OBJ_H */