src/gallium/auxiliary/util/u_surface.h

   1 /**************************************************************************
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   3  * Copyright 2009 VMware, Inc.  All Rights Reserved.
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  14  * next paragraph) shall be included in all copies or substantial portions
  15  * of the Software.
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  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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  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_box(ubyte * dst,
  49               enum pipe_format format,
  50               unsigned dst_stride, unsigned dst_slice_stride,
  51               unsigned dst_x, unsigned dst_y, unsigned dst_z,
  52               unsigned width, unsigned height, unsigned depth,
  53               const ubyte * src,
  54               int src_stride, unsigned src_slice_stride,
  55               unsigned src_x, unsigned src_y, unsigned src_z);
  56
  57 extern void
  58 util_fill_rect(ubyte * dst, enum pipe_format format,
  59                unsigned dst_stride, unsigned dst_x, unsigned dst_y,
  60                unsigned width, unsigned height, union util_color *uc);
  61
  62 extern void
  63 util_fill_box(ubyte * dst, enum pipe_format format,
  64               unsigned stride, unsigned layer_stride,
  65               unsigned x, unsigned y, unsigned z,
  66               unsigned width, unsigned height, unsigned depth,
  67               union util_color *uc);
  68
  69
  70 extern void
  71 util_resource_copy_region(struct pipe_context *pipe,
  72                           struct pipe_resource *dst,
  73                           unsigned dst_level,
  74                           unsigned dst_x, unsigned dst_y, unsigned dst_z,
  75                           struct pipe_resource *src,
  76                           unsigned src_level,
  77                           const struct pipe_box *src_box);
  78
  79 extern void
  80 util_clear_texture(struct pipe_context *pipe,
  81                    struct pipe_resource *tex,
  82                    unsigned level,
  83                    const struct pipe_box *box,
  84                    const void *data);
  85
  86 extern void
  87 util_clear_render_target(struct pipe_context *pipe,
  88                          struct pipe_surface *dst,
  89                          const union pipe_color_union *color,
  90                          unsigned dstx, unsigned dsty,
  91                          unsigned width, unsigned height);
  92
  93 extern void
  94 util_clear_depth_stencil(struct pipe_context *pipe,
  95                          struct pipe_surface *dst,
  96                          unsigned clear_flags,
  97                          double depth,
  98                          unsigned stencil,
  99                          unsigned dstx, unsigned dsty,
 100                          unsigned width, unsigned height);
 101
 102 boolean
 103 util_can_blit_via_copy_region(const struct pipe_blit_info *blit,
 104                               boolean tight_format_check);
 105
 106 extern boolean
 107 util_try_blit_via_copy_region(struct pipe_context *ctx,
 108                               const struct pipe_blit_info *blit);
 109
 110
 111 #ifdef __cplusplus
 112 }
 113 #endif
 114
 115
 116 #endif /* U_SURFACE_H */