src/gallium/state_trackers/vega/mask.h

   1 /**************************************************************************
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   3  * Copyright 2009 VMware, Inc.  All Rights Reserved.
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  15  * of the Software.
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  26
  27 #ifndef MASK_H
  28 #define MASK_H
  29
  30 #include "vg_context.h"
  31
  32 struct path;
  33 struct vg_image;
  34 struct pipe_resource;
  35
  36 struct vg_mask_layer *mask_layer_create(VGint width, VGint height);
  37 void mask_layer_destroy(struct vg_mask_layer *layer);
  38 void mask_layer_fill(struct vg_mask_layer *layer,
  39                      VGint x, VGint y,
  40                      VGint width, VGint height,
  41                      VGfloat value);
  42 VGint mask_layer_width(struct vg_mask_layer *layer);
  43 VGint mask_layer_height(struct vg_mask_layer *layer);
  44 void mask_copy(struct vg_mask_layer *layer,
  45                VGint sx, VGint sy,
  46                VGint dx, VGint dy,
  47                VGint width, VGint height);
  48
  49 void mask_render_to(struct path *path,
  50                     VGbitfield paint_modes,
  51                     VGMaskOperation operation);
  52
  53 void mask_using_layer(struct vg_mask_layer *layer,
  54                       VGMaskOperation operation,
  55                       VGint x, VGint y,
  56                       VGint width, VGint height);
  57 void mask_using_image(struct vg_image *image,
  58                       VGMaskOperation operation,
  59                       VGint x, VGint y,
  60                       VGint width, VGint height);
  61 void mask_fill(VGint x, VGint y,
  62                VGint width, VGint height,
  63                VGfloat value);
  64
  65 VGint mask_bind_samplers(struct pipe_sampler_state **samplers,
  66                          struct pipe_sampler_view **sampler_views);
  67
  68 #endif