src/gallium/state_trackers/vega/renderer.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.  All Rights Reserved.
   4  * Copyright 2010 LunarG, Inc.  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 #ifndef RENDERER_H
  29 #define RENDERER_H
  30
  31 #include "VG/openvg.h"
  32
  33 struct renderer;
  34
  35 struct vg_context;
  36 struct vg_state;
  37 struct st_framebuffer;
  38 struct pipe_resource;
  39 struct pipe_sampler_state;
  40 struct pipe_sampler_view;
  41 struct pipe_surface;
  42 struct pipe_vertex_element;
  43 struct pipe_vertex_buffer;
  44
  45 struct renderer *renderer_create(struct vg_context *owner);
  46 void renderer_destroy(struct renderer *);
  47
  48 void renderer_validate(struct renderer *renderer,
  49                        VGbitfield dirty,
  50                        const struct st_framebuffer *stfb,
  51                        const struct vg_state *state);
  52
  53 void renderer_validate_for_shader(struct renderer *renderer,
  54                                   const struct pipe_sampler_state **samplers,
  55                                   struct pipe_sampler_view **views,
  56                                   VGint num_samplers,
  57                                   void *fs,
  58                                   const void *const_buffer,
  59                                   VGint const_buffer_len);
  60
  61 VGboolean renderer_copy_begin(struct renderer *renderer,
  62                               struct pipe_surface *dst,
  63                               VGboolean y0_top,
  64                               struct pipe_sampler_view *src);
  65
  66 void renderer_copy(struct renderer *renderer,
  67                    VGint x, VGint y, VGint w, VGint h,
  68                    VGint sx, VGint sy, VGint sw, VGint sh);
  69
  70 void renderer_copy_end(struct renderer *renderer);
  71
  72 VGboolean renderer_drawtex_begin(struct renderer *renderer,
  73                                  struct pipe_sampler_view *src);
  74
  75 void renderer_drawtex(struct renderer *renderer,
  76                       VGint x, VGint y, VGint w, VGint h,
  77                       VGint sx, VGint sy, VGint sw, VGint sh);
  78
  79 void renderer_drawtex_end(struct renderer *renderer);
  80
  81 VGboolean renderer_scissor_begin(struct renderer *renderer,
  82                                  VGboolean restore_dsa);
  83
  84 void renderer_scissor(struct renderer *renderer,
  85                       VGint x, VGint y, VGint width, VGint height);
  86
  87 void renderer_scissor_end(struct renderer *renderer);
  88
  89 VGboolean renderer_clear_begin(struct renderer *renderer);
  90
  91 void renderer_clear(struct renderer *renderer,
  92                     VGint x, VGint y, VGint width, VGint height,
  93                     const VGfloat color[4]);
  94
  95 void renderer_clear_end(struct renderer *renderer);
  96
  97 VGboolean renderer_filter_begin(struct renderer *renderer,
  98                                 struct pipe_resource *dst,
  99                                 VGboolean y0_top,
 100                                 VGbitfield channel_mask,
 101                                 const struct pipe_sampler_state **samplers,
 102                                 struct pipe_sampler_view **views,
 103                                 VGint num_samplers,
 104                                 void *fs,
 105                                 const void *const_buffer,
 106                                 VGint const_buffer_len);
 107
 108 void renderer_filter(struct renderer *renderer,
 109                      VGint x, VGint y, VGint w, VGint h,
 110                      VGint sx, VGint sy, VGint sw, VGint sh);
 111
 112 void renderer_filter_end(struct renderer *renderer);
 113
 114 VGboolean renderer_polygon_stencil_begin(struct renderer *renderer,
 115                                          struct pipe_vertex_element *velem,
 116                                          VGFillRule rule,
 117                                          VGboolean restore_dsa);
 118
 119 void renderer_polygon_stencil(struct renderer *renderer,
 120                               struct pipe_vertex_buffer *vbuf,
 121                               VGuint mode, VGuint start, VGuint count);
 122
 123 void renderer_polygon_stencil_end(struct renderer *renderer);
 124
 125 VGboolean renderer_polygon_fill_begin(struct renderer *renderer,
 126                                       VGboolean save_dsa);
 127
 128 void renderer_polygon_fill(struct renderer *renderer,
 129                            VGfloat min_x, VGfloat min_y,
 130                            VGfloat max_x, VGfloat max_y);
 131
 132 void renderer_polygon_fill_end(struct renderer *renderer);
 133
 134 void renderer_texture_quad(struct renderer *,
 135                            struct pipe_resource *texture,
 136                            VGfloat x1offset, VGfloat y1offset,
 137                            VGfloat x2offset, VGfloat y2offset,
 138                            VGfloat x1, VGfloat y1,
 139                            VGfloat x2, VGfloat y2,
 140                            VGfloat x3, VGfloat y3,
 141                            VGfloat x4, VGfloat y4);
 142 void renderer_copy_texture(struct renderer *r,
 143                            struct pipe_sampler_view *src,
 144                            VGfloat sx1, VGfloat sy1,
 145                            VGfloat sx2, VGfloat sy2,
 146                            struct pipe_resource *dst,
 147                            VGfloat dx1, VGfloat dy1,
 148                            VGfloat dx2, VGfloat dy2);
 149 void renderer_copy_surface(struct renderer *r,
 150                            struct pipe_surface *src,
 151                            int sx1, int sy1,
 152                            int sx2, int sy2,
 153                            struct pipe_surface *dst,
 154                            int dx1, int dy1,
 155                            int dx2, int dy2,
 156                            float z, unsigned filter);
 157
 158
 159 #endif