src/gallium/drivers/r600/r600_state_inlines.h

   1 /*
   2  * Copyright 2010 Red Hat Inc.
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 #ifndef R600_STATE_INLINES_H
  24 #define R600_STATE_INLINES_H
  25
  26 #include "r600_reg.h"
  27
  28 static INLINE uint32_t r600_translate_blend_function(int blend_func)
  29 {
  30         switch (blend_func) {
  31         case PIPE_BLEND_ADD:
  32                 return R600_BLEND_FCN_ADD;
  33         case PIPE_BLEND_SUBTRACT:
  34                 return R600_BLEND_FCN_SUBTRACT;
  35         case PIPE_BLEND_REVERSE_SUBTRACT:
  36                 return R600_BLEND_FCN_RSUB;
  37         case PIPE_BLEND_MIN:
  38                 return R600_BLEND_FCN_MIN;
  39         case PIPE_BLEND_MAX:
  40                 return R600_BLEND_FCN_MAX;
  41         default:
  42             fprintf(stderr, "r600: Unknown blend function %d\n", blend_func);
  43             assert(0);
  44             break;
  45     }
  46     return 0;
  47 }
  48
  49 static INLINE uint32_t r600_translate_blend_factor(int blend_fact)
  50 {
  51         switch (blend_fact) {
  52         case PIPE_BLENDFACTOR_ONE:
  53                 return R600_BLEND_ZERO;
  54         case PIPE_BLENDFACTOR_SRC_COLOR:
  55                 return R600_BLEND_SRC_COLOR;
  56         case PIPE_BLENDFACTOR_SRC_ALPHA:
  57                 return R600_BLEND_SRC_ALPHA;
  58         case PIPE_BLENDFACTOR_DST_ALPHA:
  59                 return R600_BLEND_DST_ALPHA;
  60         case PIPE_BLENDFACTOR_DST_COLOR:
  61                 return R600_BLEND_DST_COLOR;
  62         case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
  63                 return R600_BLEND_SRC_ALPHA_SATURATE;
  64         case PIPE_BLENDFACTOR_CONST_COLOR:
  65                 return R600_BLEND_CONST_COLOR;
  66         case PIPE_BLENDFACTOR_CONST_ALPHA:
  67                 return R600_BLEND_CONST_ALPHA;
  68         case PIPE_BLENDFACTOR_ZERO:
  69                 return R600_BLEND_ZERO;
  70         case PIPE_BLENDFACTOR_INV_SRC_COLOR:
  71                 return R600_BLEND_ONE_MINUS_SRC_COLOR;
  72         case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
  73                 return R600_BLEND_ONE_MINUS_SRC_ALPHA;
  74         case PIPE_BLENDFACTOR_INV_DST_ALPHA:
  75                 return R600_BLEND_ONE_MINUS_DST_ALPHA;
  76         case PIPE_BLENDFACTOR_INV_DST_COLOR:
  77                 return R600_BLEND_ONE_MINUS_DST_COLOR;
  78         case PIPE_BLENDFACTOR_INV_CONST_COLOR:
  79                 return R600_BLEND_ONE_MINUS_CONST_COLOR;
  80         case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
  81                 return R600_BLEND_ONE_MINUS_CONST_ALPHA;
  82
  83         case PIPE_BLENDFACTOR_SRC1_COLOR:
  84                 return R600_BLEND_SRC1_COLOR;
  85         case PIPE_BLENDFACTOR_SRC1_ALPHA:
  86                 return R600_BLEND_SRC1_ALPHA;
  87         case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
  88                 return R600_BLEND_INV_SRC1_COLOR;
  89         case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
  90                 return R600_BLEND_INV_SRC1_ALPHA;
  91         default:
  92                 fprintf(stderr, "r600: Implementation error: "
  93                         "Bad blend factor %d not supported!\n", blend_fact);
  94                 assert(0);
  95                 break;
  96         }
  97         return 0;
  98 }
  99
 100 static INLINE uint32_t r600_translate_stencil_op(int s_op)
 101 {
 102         switch (s_op) {
 103         case PIPE_STENCIL_OP_KEEP:
 104                 return R600_ZS_KEEP;
 105         case PIPE_STENCIL_OP_ZERO:
 106                 return R600_ZS_ZERO;
 107         case PIPE_STENCIL_OP_REPLACE:
 108                 return R600_ZS_REPLACE;
 109         case PIPE_STENCIL_OP_INCR:
 110                 return R600_ZS_INCR;
 111         case PIPE_STENCIL_OP_DECR:
 112                 return R600_ZS_DECR;
 113         case PIPE_STENCIL_OP_INCR_WRAP:
 114                 return R600_ZS_INCR_WRAP;
 115         case PIPE_STENCIL_OP_DECR_WRAP:
 116                 return R600_ZS_DECR_WRAP;
 117         case PIPE_STENCIL_OP_INVERT:
 118                 return R600_ZS_INVERT;
 119         default:
 120                 fprintf(stderr, "r600: Unknown stencil op %d", s_op);
 121                 assert(0);
 122                 break;
 123         }
 124         return 0;
 125 }
 126
 127 /* translates straight */
 128 static INLINE uint32_t r600_translate_ds_func(int func)
 129 {
 130         return func;
 131 }
 132
 133 #endif