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Updated D bindings: enums expanded; added some C++ pre-processor functions (#2742)

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* D binds: expanded enums; added some C++ pre-processor functions

* Updated D bindings files
This commit is contained in:
ichordev
2022-03-09 05:25:54 +10:00
committed by GitHub
parent fdc3d74dfe
commit 6bc813fb76
2 changed files with 81 additions and 0 deletions
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34
scripts/bindings-d.lua
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@@ -12,12 +12,45 @@ module bindbc.bgfx.types;
public import core.stdc.stdarg : va_list;
enum expandEnum(EnumType, string fqnEnumType = EnumType.stringof) = (){
string expandEnum;
foreach(m; __traits(allMembers, EnumType)){
expandEnum ~= "alias " ~ m ~ " = " ~ fqnEnumType ~ "." ~ m ~ ";";
}
return expandEnum;
}();
extern(C) @nogc nothrow:
$version
alias bgfx_view_id_t = ushort;
//NOTE: TEMPORARY fix to some missing preprocessor function-macros...
static BGFX_STATE_BLEND_FUNC_SEPARATE(ulong _srcRGB, ulong _dstRGB, ulong _srcA, ulong _dstA){
return (0UL
| ( ( cast(ulong)_srcRGB | ( cast(ulong)_dstRGB<<4) ) )
| ( ( cast(ulong)_srcA | ( cast(ulong)_dstA <<4) )<<8)
);
}
/// Blend equation separate.
static BGFX_STATE_BLEND_EQUATION_SEPARATE(ulong _equationRGB, ulong _equationA){ return ( cast(ulong)_equationRGB | (cast(ulong)_equationA<<3) ); }
/// Blend function.
static BGFX_STATE_BLEND_FUNC(ulong _src, ulong _dst){ return BGFX_STATE_BLEND_FUNC_SEPARATE(_src, _dst, _src, _dst); }
/// Blend equation.
static BGFX_STATE_BLEND_EQUATION(ulong _equation){ return BGFX_STATE_BLEND_EQUATION_SEPARATE(_equation, _equation); }
/// Utility predefined blend modes.
/// Additive blending.
static BGFX_STATE_BLEND_ADD(){ return (0 | BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE)); }
/// Alpha blend.
static BGFX_STATE_BLEND_ALPHA(){ return (0 | BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_SRC_ALPHA, BGFX_STATE_BLEND_INV_SRC_ALPHA)); }
$types
]]
@@ -231,6 +264,7 @@ function converter.types(typ)
--yield("\t" .. prefix .. "_COUNT = " .. #typ.enum)
yield("\t" .. prefix .. "_COUNT")
yield("}")
yield("mixin(expandEnum!" .. typ.cname .. ");")
elseif typ.bits ~= nil then
local prefix = "BGFX_" .. to_underscorecase(typ.name):upper()