src/mesa/pipe/tgsi/deco/deco_caps.h

   1 #if !defined DECO_CAPS_H
   2 #define DECO_CAPS_H
   3
   4 #if defined __cplusplus
   5 extern "C" {
   6 #endif // defined __cplusplus
   7
   8 struct tgsi_deco_caps
   9 {
  10    /*
  11     * Predicates (D3D9-specific).
  12     *
  13     * Constraints:
  14     *    1. Token tgsi_dst_register_ext_predicate must not be used.
  15     *    2. Token tgsi_instruction_ext_predicate must not be used.
  16     */
  17    unsigned Predicates     : 1;
  18
  19    /*
  20     * Destination register post-modulate.
  21     *
  22     * Constraints:
  23     *    1. Field tgsi_dst_register_ext_modulate::Modulate
  24     *       must be set to TGSI_MODULATE_1X.
  25     */
  26    unsigned DstModulate    : 1;
  27
  28    /*
  29     * Condition codes (NVIDIA-specific).
  30     *
  31     * Constraints:
  32     *    1. Token tgsi_dst_register_ext_concode must not be used.
  33     *    2. Field tgsi_instruction_ext_nv::CondDstUpdate must be set to FALSE.
  34     *    3. Field tgsi_instruction_ext_nv::CondFlowEnable must be set to FALSE.
  35     */
  36    unsigned ConCodes       : 1;
  37
  38    /*
  39     * Source register invert.
  40     *
  41     * Constraints:
  42     *    1. Field tgsi_src_register_ext_mod::Complement must be set to FALSE.
  43     */
  44    unsigned SrcInvert      : 1;
  45
  46    /*
  47     * Source register bias.
  48     *
  49     * Constraints:
  50     *    1. Field tgsi_src_register_ext_mod::Bias must be set to FALSE.
  51     */
  52    unsigned SrcBias        : 1;
  53
  54    /*
  55     * Source register scale by 2.
  56     *
  57     * Constraints:
  58     *    1. Field tgsi_src_register_ext_mod::Scale2X must be set to FALSE.
  59     */
  60    unsigned SrcScale       : 1;
  61
  62    /*
  63     * Source register absolute.
  64     *
  65     * Constraints:
  66     *    1. Field tgsi_src_register_ext_mod::Absolute must be set to FALSE.
  67     */
  68    unsigned SrcAbsolute    : 1;
  69
  70    /*
  71     * Source register force sign.
  72     *
  73     * Constraints:
  74     *    1. Fields tgsi_src_register_ext_mod::Absolute and
  75     *       tgsi_src_register_ext_mod::Negate must not be both set to TRUE
  76     *       at the same time.
  77     */
  78    unsigned SrcForceSign   : 1;
  79
  80    /*
  81     * Source register divide.
  82     *
  83     * Constraints:
  84     *    1. Field tgsi_src_register_ext_swz::ExtDivide
  85     *       must be set to TGSI_EXTSWIZZLE_ONE.
  86     */
  87    unsigned SrcDivide      : 1;
  88
  89    /*
  90     * Source register extended swizzle.
  91     *
  92     * Constraints:
  93     *    1. Field tgsi_src_register_ext_swz::ExtSwizzleX/Y/Z/W
  94     *       must be set to TGSI_EXTSWIZZLE_X/Y/Z/W.
  95     *    2. Fields tgsi_src_register_ext_swz::NegateX/Y/Z/W
  96     *       must all be set to the same value.
  97     */
  98    unsigned SrcExtSwizzle  : 1;
  99
 100    unsigned Padding        : 22;
 101 };
 102
 103 void
 104 tgsi_deco_caps_init(
 105    struct tgsi_deco_caps *caps );
 106
 107 #if defined __cplusplus
 108 } // extern "C"
 109 #endif // defined __cplusplus
 110
 111 #endif // !defined DECO_CAPS_H
 112