workbench/libs/mesa/src/gallium/state_trackers/vega/paint.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 #ifndef PAINT_H
  28 #define PAINT_H
  29
  30 #include "vg_context.h"
  31
  32 #include "VG/openvg.h"
  33 #include "pipe/p_state.h"
  34
  35 struct vg_paint;
  36 struct vg_image;
  37 struct pipe_sampler_state;
  38 struct pipe_resource;
  39
  40 struct vg_paint *paint_create(struct vg_context *ctx);
  41 void paint_destroy(struct vg_paint *paint);
  42
  43 void paint_set_color(struct vg_paint *paint,
  44                      const VGfloat *color);
  45 void paint_get_color(struct vg_paint *paint,
  46                      VGfloat *color);
  47
  48 void paint_set_coloriv(struct vg_paint *paint,
  49                       const VGint *color);
  50 void paint_get_coloriv(struct vg_paint *paint,
  51                       VGint *color);
  52
  53 void paint_set_colori(struct vg_paint *paint,
  54                       VGuint rgba);
  55
  56 VGuint paint_colori(struct vg_paint *paint);
  57
  58 void paint_set_type(struct vg_paint *paint, VGPaintType type);
  59 VGPaintType paint_type(struct vg_paint *paint);
  60 void paint_resolve_type(struct vg_paint *paint);
  61
  62 void paint_set_linear_gradient(struct vg_paint *paint,
  63                                const VGfloat *coords);
  64 void paint_linear_gradient(struct vg_paint *paint,
  65                            VGfloat *coords);
  66 void paint_set_linear_gradienti(struct vg_paint *paint,
  67                                const VGint *coords);
  68 void paint_linear_gradienti(struct vg_paint *paint,
  69                            VGint *coords);
  70
  71
  72 void paint_set_radial_gradient(struct vg_paint *paint,
  73                                const VGfloat *values);
  74 void paint_radial_gradient(struct vg_paint *paint,
  75                            VGfloat *coords);
  76 void paint_set_radial_gradienti(struct vg_paint *paint,
  77                                 const VGint *values);
  78 void paint_radial_gradienti(struct vg_paint *paint,
  79                             VGint *coords);
  80
  81
  82 void paint_set_ramp_stops(struct vg_paint *paint, const VGfloat *stops,
  83                           int num);
  84 void paint_ramp_stops(struct vg_paint *paint, VGfloat *stops,
  85                       int num);
  86
  87 void paint_set_ramp_stopsi(struct vg_paint *paint, const VGint *stops,
  88                            int num);
  89 void paint_ramp_stopsi(struct vg_paint *paint, VGint *stops,
  90                        int num);
  91
  92 int paint_num_ramp_stops(struct vg_paint *paint);
  93
  94 void paint_set_spread_mode(struct vg_paint *paint,
  95                            VGint mode);
  96 VGColorRampSpreadMode paint_spread_mode(struct vg_paint *paint);
  97
  98
  99 void paint_set_pattern(struct vg_paint *paint,
 100                        struct vg_image *img);
 101 void paint_set_pattern_tiling(struct vg_paint *paint,
 102                               VGTilingMode mode);
 103 VGTilingMode paint_pattern_tiling(struct vg_paint *paint);
 104
 105 void paint_set_color_ramp_premultiplied(struct vg_paint *paint,
 106                                         VGboolean set);
 107 VGboolean paint_color_ramp_premultiplied(struct vg_paint *paint);
 108
 109
 110 VGint paint_bind_samplers(struct vg_paint *paint, struct pipe_sampler_state **samplers,
 111                           struct pipe_sampler_view **sampler_views);
 112
 113 VGboolean paint_is_degenerate(struct vg_paint *paint);
 114
 115 VGint paint_constant_buffer_size(struct vg_paint *paint);
 116
 117 void paint_fill_constant_buffer(struct vg_paint *paint,
 118                                 const struct matrix *mat,
 119                                 void *buffer);
 120
 121 VGboolean paint_is_opaque(struct vg_paint *paint);
 122
 123 #endif