framework/referencerenderer/rrPrimitiveTypes.hpp

   1 #ifndef _RRPRIMITIVETYPES_HPP
   2 #define _RRPRIMITIVETYPES_HPP
   3 /*-------------------------------------------------------------------------
   4  * drawElements Quality Program Reference Renderer
   5  * -----------------------------------------------
   6  *
   7  * Copyright 2014 The Android Open Source Project
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  *//*!
  22  * \file
  23  * \brief Primitive types
  24  *//*--------------------------------------------------------------------*/
  25
  26 #include "rrDefs.hpp"
  27 #include "rrPrimitiveAssembler.hpp"
  28
  29 namespace rr
  30 {
  31
  32 enum PrimitiveType
  33 {
  34         PRIMITIVETYPE_TRIANGLES = 0,                    //!< Separate triangles
  35         PRIMITIVETYPE_TRIANGLE_STRIP,                   //!< Triangle strip
  36         PRIMITIVETYPE_TRIANGLE_FAN,                             //!< Triangle fan
  37
  38         PRIMITIVETYPE_LINES,                                    //!< Separate lines
  39         PRIMITIVETYPE_LINE_STRIP,                               //!< Line strip
  40         PRIMITIVETYPE_LINE_LOOP,                                //!< Line loop
  41
  42         PRIMITIVETYPE_POINTS,                                   //!< Points
  43
  44         PRIMITIVETYPE_LINES_ADJACENCY,                  //!< Separate lines (adjacency)
  45         PRIMITIVETYPE_LINE_STRIP_ADJACENCY,             //!< Line strip (adjacency)
  46         PRIMITIVETYPE_TRIANGLES_ADJACENCY,              //!< Separate triangles (adjacency)
  47         PRIMITIVETYPE_TRIANGLE_STRIP_ADJACENCY, //!< Triangle strip (adjacency)
  48
  49         PRIMITIVETYPE_LAST
  50 };
  51
  52 template <PrimitiveType DrawPrimitiveType>      struct PrimitiveTypeTraits                                                                                      {};
  53 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_TRIANGLES>                                     { typedef pa::Triangle                  Type;   typedef pa::Triangle    BaseType;       typedef pa::Triangles                           Assembler; };
  54 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_TRIANGLE_STRIP>                        { typedef pa::Triangle                  Type;   typedef pa::Triangle    BaseType;       typedef pa::TriangleStrip                       Assembler; };
  55 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_TRIANGLE_FAN>                          { typedef pa::Triangle                  Type;   typedef pa::Triangle    BaseType;       typedef pa::TriangleFan                         Assembler; };
  56 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_LINES>                                         { typedef pa::Line                              Type;   typedef pa::Line                BaseType;       typedef pa::Lines                                       Assembler; };
  57 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_LINE_STRIP>                            { typedef pa::Line                              Type;   typedef pa::Line                BaseType;       typedef pa::LineStrip                           Assembler; };
  58 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_LINE_LOOP>                                     { typedef pa::Line                              Type;   typedef pa::Line                BaseType;       typedef pa::LineLoop                            Assembler; };
  59 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_POINTS>                                        { typedef pa::Point                             Type;   typedef pa::Point               BaseType;       typedef pa::Points                                      Assembler; };
  60 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_LINES_ADJACENCY>                       { typedef pa::LineAdjacency             Type;   typedef pa::Line                BaseType;       typedef pa::LinesAdjacency                      Assembler; };
  61 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_LINE_STRIP_ADJACENCY>          { typedef pa::LineAdjacency             Type;   typedef pa::Line                BaseType;       typedef pa::LineStripAdjacency          Assembler; };
  62 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_TRIANGLES_ADJACENCY>           { typedef pa::TriangleAdjacency Type;   typedef pa::Triangle    BaseType;       typedef pa::TrianglesAdjacency          Assembler; };
  63 template <>                                                                     struct PrimitiveTypeTraits<PRIMITIVETYPE_TRIANGLE_STRIP_ADJACENCY>      { typedef pa::TriangleAdjacency Type;   typedef pa::Triangle    BaseType;       typedef pa::TriangleStripAdjacency      Assembler; };
  64
  65 } // rr
  66
  67 #endif // _RRPRIMITIVETYPES_HPP