src/gallium/auxiliary/util/u_surface.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.  All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sub license, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial portions
  15  * of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  20  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  **************************************************************************/
  26
  27
  28 #ifndef U_SURFACE_H
  29 #define U_SURFACE_H
  30
  31
  32 #include "pipe/p_compiler.h"
  33 #include "pipe/p_state.h"
  34
  35 #include "util/u_pack_color.h"
  36
  37
  38 #ifdef __cplusplus
  39 extern "C" {
  40 #endif
  41
  42
  43 extern void
  44 u_surface_default_template(struct pipe_surface *view,
  45                            const struct pipe_resource *texture);
  46
  47 extern void
  48 util_copy_rect(ubyte * dst, enum pipe_format format,
  49                unsigned dst_stride, unsigned dst_x, unsigned dst_y,
  50                unsigned width, unsigned height, const ubyte * src,
  51                int src_stride, unsigned src_x, unsigned src_y);
  52
  53 extern void
  54 util_copy_box(ubyte * dst,
  55               enum pipe_format format,
  56               unsigned dst_stride, unsigned dst_slice_stride,
  57               unsigned dst_x, unsigned dst_y, unsigned dst_z,
  58               unsigned width, unsigned height, unsigned depth,
  59               const ubyte * src,
  60               int src_stride, unsigned src_slice_stride,
  61               unsigned src_x, unsigned src_y, unsigned src_z);
  62
  63 extern void
  64 util_fill_rect(ubyte * dst, enum pipe_format format,
  65                unsigned dst_stride, unsigned dst_x, unsigned dst_y,
  66                unsigned width, unsigned height, union util_color *uc);
  67
  68 extern void
  69 util_fill_box(ubyte * dst, enum pipe_format format,
  70               unsigned stride, unsigned layer_stride,
  71               unsigned x, unsigned y, unsigned z,
  72               unsigned width, unsigned height, unsigned depth,
  73               union util_color *uc);
  74
  75
  76 extern void
  77 util_resource_copy_region(struct pipe_context *pipe,
  78                           struct pipe_resource *dst,
  79                           unsigned dst_level,
  80                           unsigned dst_x, unsigned dst_y, unsigned dst_z,
  81                           struct pipe_resource *src,
  82                           unsigned src_level,
  83                           const struct pipe_box *src_box);
  84
  85 extern void
  86 util_clear_render_target(struct pipe_context *pipe,
  87                          struct pipe_surface *dst,
  88                          const union pipe_color_union *color,
  89                          unsigned dstx, unsigned dsty,
  90                          unsigned width, unsigned height);
  91
  92 extern void
  93 util_clear_depth_stencil(struct pipe_context *pipe,
  94                          struct pipe_surface *dst,
  95                          unsigned clear_flags,
  96                          double depth,
  97                          unsigned stencil,
  98                          unsigned dstx, unsigned dsty,
  99                          unsigned width, unsigned height);
 100
 101 extern boolean
 102 util_try_blit_via_copy_region(struct pipe_context *ctx,
 103                               const struct pipe_blit_info *blit);
 104
 105
 106 #ifdef __cplusplus
 107 }
 108 #endif
 109
 110
 111 #endif /* U_SURFACE_H */