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 struct matrix;
  45
  46 struct renderer *renderer_create(struct vg_context *owner);
  47 void renderer_destroy(struct renderer *);
  48
  49 void renderer_validate(struct renderer *renderer,
  50                        VGbitfield dirty,
  51                        const struct st_framebuffer *stfb,
  52                        const struct vg_state *state);
  53
  54 void renderer_validate_for_shader(struct renderer *renderer,
  55                                   const struct pipe_sampler_state **samplers,
  56                                   struct pipe_sampler_view **views,
  57                                   VGint num_samplers,
  58                                   const struct matrix *modelview,
  59                                   void *fs,
  60                                   const void *const_buffer,
  61                                   VGint const_buffer_len);
  62
  63 void renderer_validate_for_mask_rendering(struct renderer *renderer,
  64                                           struct pipe_surface *dst,
  65                                           const struct matrix *modelview);
  66
  67 VGboolean renderer_copy_begin(struct renderer *renderer,
  68                               struct pipe_surface *dst,
  69                               VGboolean y0_top,
  70                               struct pipe_sampler_view *src);
  71
  72 void renderer_copy(struct renderer *renderer,
  73                    VGint x, VGint y, VGint w, VGint h,
  74                    VGint sx, VGint sy, VGint sw, VGint sh);
  75
  76 void renderer_copy_end(struct renderer *renderer);
  77
  78 VGboolean renderer_drawtex_begin(struct renderer *renderer,
  79                                  struct pipe_sampler_view *src);
  80
  81 void renderer_drawtex(struct renderer *renderer,
  82                       VGint x, VGint y, VGint w, VGint h,
  83                       VGint sx, VGint sy, VGint sw, VGint sh);
  84
  85 void renderer_drawtex_end(struct renderer *renderer);
  86
  87 VGboolean renderer_scissor_begin(struct renderer *renderer,
  88                                  VGboolean restore_dsa);
  89
  90 void renderer_scissor(struct renderer *renderer,
  91                       VGint x, VGint y, VGint width, VGint height);
  92
  93 void renderer_scissor_end(struct renderer *renderer);
  94
  95 VGboolean renderer_clear_begin(struct renderer *renderer);
  96
  97 void renderer_clear(struct renderer *renderer,
  98                     VGint x, VGint y, VGint width, VGint height,
  99                     const VGfloat color[4]);
 100
 101 void renderer_clear_end(struct renderer *renderer);
 102
 103 VGboolean renderer_filter_begin(struct renderer *renderer,
 104                                 struct pipe_resource *dst,
 105                                 VGboolean y0_top,
 106                                 VGbitfield channel_mask,
 107                                 const struct pipe_sampler_state **samplers,
 108                                 struct pipe_sampler_view **views,
 109                                 VGint num_samplers,
 110                                 void *fs,
 111                                 const void *const_buffer,
 112                                 VGint const_buffer_len);
 113
 114 void renderer_filter(struct renderer *renderer,
 115                      VGint x, VGint y, VGint w, VGint h,
 116                      VGint sx, VGint sy, VGint sw, VGint sh);
 117
 118 void renderer_filter_end(struct renderer *renderer);
 119
 120 VGboolean renderer_polygon_stencil_begin(struct renderer *renderer,
 121                                          struct pipe_vertex_element *velem,
 122                                          VGFillRule rule,
 123                                          VGboolean restore_dsa);
 124
 125 void renderer_polygon_stencil(struct renderer *renderer,
 126                               struct pipe_vertex_buffer *vbuf,
 127                               VGuint mode, VGuint start, VGuint count);
 128
 129 void renderer_polygon_stencil_end(struct renderer *renderer);
 130
 131 VGboolean renderer_polygon_fill_begin(struct renderer *renderer,
 132                                       VGboolean save_dsa);
 133
 134 void renderer_polygon_fill(struct renderer *renderer,
 135                            VGfloat min_x, VGfloat min_y,
 136                            VGfloat max_x, VGfloat max_y);
 137
 138 void renderer_polygon_fill_end(struct renderer *renderer);
 139
 140 void renderer_texture_quad(struct renderer *,
 141                            struct pipe_resource *texture,
 142                            VGfloat x1offset, VGfloat y1offset,
 143                            VGfloat x2offset, VGfloat y2offset,
 144                            VGfloat x1, VGfloat y1,
 145                            VGfloat x2, VGfloat y2,
 146                            VGfloat x3, VGfloat y3,
 147                            VGfloat x4, VGfloat y4);
 148
 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