src/gallium/state_trackers/vega/st_inlines.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 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 /**
  29  * Functions for checking if buffers/textures are referenced when we need
  30  * to read/write from/to them.  Flush when needed.
  31  */
  32
  33 #ifndef ST_INLINES_H
  34 #define ST_INLINES_H
  35
  36 #include "vg_context.h"
  37
  38 #include "pipe/p_context.h"
  39 #include "pipe/p_screen.h"
  40 #include "pipe/p_defines.h"
  41 #include "util/u_inlines.h"
  42 #include "pipe/p_state.h"
  43
  44 static INLINE struct pipe_transfer *
  45 st_cond_flush_get_transfer(struct vg_context *st,
  46                                struct pipe_resource *pt,
  47                                unsigned int face,
  48                                unsigned int level,
  49                                unsigned int zslice,
  50                                enum pipe_transfer_usage usage,
  51                                unsigned int x, unsigned int y,
  52                                unsigned int w, unsigned int h)
  53 {
  54    struct pipe_context *pipe = st->pipe;
  55
  56    return pipe_get_transfer(pipe, pt, face, level, zslice, usage,
  57                             x, y, w, h);
  58 }
  59
  60 static INLINE struct pipe_transfer *
  61 st_no_flush_get_transfer(struct vg_context *st,
  62                              struct pipe_resource *pt,
  63                              unsigned int face,
  64                              unsigned int level,
  65                              unsigned int zslice,
  66                              enum pipe_transfer_usage usage,
  67                              unsigned int x, unsigned int y,
  68                              unsigned int w, unsigned int h)
  69 {
  70    struct pipe_context *pipe = st->pipe;
  71
  72    return pipe_get_transfer(pipe, pt, face, level,
  73                             zslice, usage, x, y, w, h);
  74 }
  75
  76
  77 static INLINE void
  78 st_cond_flush_pipe_buffer_write(struct vg_context *st,
  79                                 struct pipe_resource *buf,
  80                                 unsigned int offset,
  81                                 unsigned int size,
  82                                 const void * data)
  83 {
  84    struct pipe_context *pipe = st->pipe;
  85
  86    pipe_buffer_write(pipe, buf, offset, size, data);
  87 }
  88
  89 static INLINE void
  90 st_no_flush_pipe_buffer_write(struct vg_context *st,
  91                               struct pipe_resource *buf,
  92                               unsigned int offset,
  93                               unsigned int size,
  94                               const void * data)
  95 {
  96    pipe_buffer_write(st->pipe, buf, offset, size, data);
  97 }
  98
  99 static INLINE void
 100 st_cond_flush_pipe_buffer_read(struct vg_context *st,
 101                                struct pipe_resource *buf,
 102                                unsigned int offset,
 103                                unsigned int size,
 104                                void * data)
 105 {
 106    struct pipe_context *pipe = st->pipe;
 107
 108    pipe_buffer_read(pipe, buf, offset, size, data);
 109 }
 110
 111 static INLINE void
 112 st_no_flush_pipe_buffer_read(struct vg_context *st,
 113                              struct pipe_resource *buf,
 114                              unsigned int offset,
 115                              unsigned int size,
 116                              void * data)
 117 {
 118    pipe_buffer_read(st->pipe, buf, offset, size, data);
 119 }
 120
 121 #endif
 122