src/gallium/drivers/nouveau/codegen/nv50_ir_from_common.h

   1 /*
   2  * Copyright 2011 Christoph Bumiller
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #include "codegen/nv50_ir.h"
  24 #include "codegen/nv50_ir_build_util.h"
  25
  26 namespace nv50_ir {
  27
  28 class ConverterCommon : public BuildUtil
  29 {
  30 public:
  31    ConverterCommon(Program *, nv50_ir_prog_info *, nv50_ir_prog_info_out *);
  32 protected:
  33    struct Subroutine
  34    {
  35       Subroutine(Function *f) : f(f) { }
  36       Function *f;
  37       ValueMap values;
  38    };
  39
  40    Subroutine *getSubroutine(unsigned ip);
  41    Subroutine *getSubroutine(Function *);
  42
  43    uint8_t translateInterpMode(const struct nv50_ir_varying *var, operation& op);
  44
  45    void handleUserClipPlanes();
  46
  47    struct {
  48       std::map<unsigned, Subroutine> map;
  49       Subroutine *cur;
  50    } sub;
  51
  52    struct nv50_ir_prog_info *info;
  53    struct nv50_ir_prog_info_out *info_out;
  54    Value *fragCoord[4];
  55    Value *clipVtx[4];
  56    Value *outBase; // base address of vertex out patch (for TCP)
  57 };
  58
  59 } // namespace nv50_ir