src/gallium/drivers/i915/i915_state.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /* Authors:  Keith Whitwell <keithw@vmware.com>
  29  */
  30
  31 #ifndef I915_STATE_H
  32 #define I915_STATE_H
  33
  34 struct i915_context;
  35
  36
  37 struct i915_tracked_state {
  38    const char *name;
  39    void (*update)(struct i915_context *);
  40    unsigned dirty;
  41 };
  42
  43 extern struct i915_tracked_state i915_update_vertex_layout;
  44
  45 extern struct i915_tracked_state i915_hw_samplers;
  46 extern struct i915_tracked_state i915_hw_sampler_views;
  47 extern struct i915_tracked_state i915_hw_immediate;
  48 extern struct i915_tracked_state i915_hw_dynamic;
  49 extern struct i915_tracked_state i915_hw_fs;
  50 extern struct i915_tracked_state i915_hw_framebuffer;
  51 extern struct i915_tracked_state i915_hw_dst_buf_vars;
  52 extern struct i915_tracked_state i915_hw_constants;
  53
  54 void i915_update_derived(struct i915_context *i915);
  55 void i915_emit_hardware_state(struct i915_context *i915);
  56 struct pipe_sampler_view *
  57 i915_create_sampler_view_custom(struct pipe_context *pipe,
  58                                 struct pipe_resource *texture,
  59                                 const struct pipe_sampler_view *templ,
  60                                 unsigned width0,
  61                                 unsigned height0);
  62
  63 #endif