Add idl codegen
This commit is contained in:
Cloud Wu
parent
1243551c22
commit
e9cd8b5532
93
scripts/bgfx-idl.lua
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93
scripts/bgfx-idl.lua
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@ -0,0 +1,93 @@
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-- Copyright 2019 云风 https://github.com/cloudwu . All rights reserved.
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-- License (the same with bgfx) : https://github.com/bkaradzic/bgfx/blob/master/LICENSE
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local idl = require "idl"
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local codegen = require "codegen"
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assert(loadfile("bgfx.idl" , "t", idl))()
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codegen.nameconversion(idl.types, idl.funcs)
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local code_temp_include = [[
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/*
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* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
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*/
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/*
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*
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* AUTO GENERATED! DO NOT EDIT!
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*
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*/
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$c99decl
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/**/
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typedef struct bgfx_interface_vtbl
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{
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$interface_struct
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} bgfx_interface_vtbl_t;
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]]
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local code_temp_impl = [[
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/*
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* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
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*/
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/*
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*
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* AUTO GENERATED! DO NOT EDIT!
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*
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*/
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$c99
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/**/
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BGFX_C_API bgfx_interface_vtbl_t* bgfx_get_interface(uint32_t _version)
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{
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if (_version == BGFX_API_VERSION)
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{
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static bgfx_interface_vtbl_t s_bgfx_interface =
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{
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$interface_import
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};
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return &s_bgfx_interface;
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}
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return NULL;
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}
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]]
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local function codes()
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local temp = {}
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local action = {
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c99 = "\n",
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c99decl = "\n",
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interface_struct = "\n\t",
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interface_import = ",\n\t\t\t",
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}
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for k in pairs(action) do
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temp[k] = {}
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end
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for _, f in ipairs(idl.funcs) do
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for k in pairs(action) do
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table.insert(temp[k], (codegen["gen_"..k](f)))
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end
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end
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for k, ident in pairs(action) do
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temp[k] = table.concat(temp[k], ident)
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end
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return temp
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end
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local codes_tbl = codes()
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for filename, temp in pairs {
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["../include/bgfx/c99/bgfx.idl.h"] = code_temp_include ,
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["../src/bgfx.idl.inl"] = code_temp_impl } do
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print ("Generate " .. filename)
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local out = io.open(filename, "wb")
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out:write((temp:gsub("$([%l%d_]+)", codes_tbl)))
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out:close()
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end
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955
scripts/bgfx.idl
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955
scripts/bgfx.idl
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@ -0,0 +1,955 @@
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-- bgfx interface
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typedef "bool"
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typedef "char"
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typedef "float"
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typedef "int32_t"
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typedef "uint8_t"
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typedef "uint16_t"
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typedef "uint32_t"
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typedef "uint64_t"
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typedef "uintptr_t"
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typedef "va_list"
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typedef "void"
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typedef "Attachment"
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typedef "Caps"
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typedef "Encoder"
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typedef "Init"
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typedef "InstanceDataBuffer"
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typedef "InternalData"
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typedef "Memory"
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typedef "PlatformData"
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typedef "ReleaseFn"
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typedef "Stats"
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typedef "TextureInfo"
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typedef "Transform"
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typedef "TransientIndexBuffer"
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typedef "TransientVertexBuffer"
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typedef "UniformInfo"
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typedef "VertexDecl"
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typedef "ViewId"
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typedef.Access { enum }
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typedef.Attrib { enum }
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typedef.AttribType { enum }
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typedef.BackbufferRatio { enum }
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typedef.OcclusionQueryResult { enum }
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typedef.RenderFrame { enum }
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typedef.RendererType { enum }
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typedef.TextureFormat { enum }
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typedef.TopologyConvert { enum }
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typedef.TopologySort { enum }
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typedef.UniformType { enum }
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typedef.ViewMode { enum }
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typedef.DynamicIndexBufferHandle { handle }
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typedef.DynamicVertexBufferHandle { handle }
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typedef.FrameBufferHandle { handle }
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typedef.IndexBufferHandle { handle }
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typedef.IndirectBufferHandle { handle }
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typedef.OcclusionQueryHandle { handle }
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typedef.ProgramHandle { handle }
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typedef.ShaderHandle { handle }
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typedef.TextureHandle { handle }
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typedef.UniformHandle { handle }
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typedef.VertexBufferHandle { handle }
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typedef.VertexDeclHandle { handle }
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func.VertexDecl.begin
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"void"
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.renderer "RendererType::Enum"
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func.VertexDecl.add
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"void"
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.attrib "Attrib::Enum"
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.num "uint8_t"
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.type "AttribType::Enum"
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.normalized "bool"
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.asInt "bool"
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func.VertexDecl.decode { const }
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"void"
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.attrib "Attrib::Enum"
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.num "uint8_t &" { out }
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.type "AttribType::Enum &" { out }
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.normalized "bool &" { out }
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.asInt "bool &" { out }
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func.VertexDecl.has { const }
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"bool"
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.attrib "Attrib::Enum"
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func.VertexDecl.skip
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"void"
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.num "uint8_t"
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-- Notice: `end` is a keyword in lua
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func.VertexDecl["end"]
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"void"
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func.vertexPack
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"void"
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.input "const float *"
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.inputNormalized "bool"
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.attr "Attrib::Enum"
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.decl "const VertexDecl &"
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.data "void *"
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.index "uint32_t"
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func.vertexUnpack
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"void"
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.output "float *" { out }
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.attr "Attrib::Enum"
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.decl "const VertexDecl &"
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.data "const void *"
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.index "uint32_t"
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func.vertexConvert
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"void"
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.dstDecl "const VertexDecl &"
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.dstData "void *"
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.srcDecl "const VertexDecl &"
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.srcData "const void *"
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.num "uint32_t"
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func.weldVertices
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"uint16_t"
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.output "uint16_t *"
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.decl "const VertexDecl &"
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.data "const void *"
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.num "uint16_t"
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.epsilon "float"
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func.topologyConvert
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"uint32_t"
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.conversion "TopologyConvert::Enum"
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.dst "void *" { out }
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.dstSize "uint32_t"
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.indices "const void *"
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.numIndices "uint32_t"
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.index32 "bool"
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func.topologySortTriList
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"void"
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.sort "TopologySort::Enum"
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.dst "void *" { out }
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.dstSize "uint32_t"
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.dir "const float *"
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.pos "const float *"
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.vertices "const void *"
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.stride "uint32_t"
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.indices "const void *"
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.numIndices "uint32_t"
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.index32 "bool"
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func.getSupportedRenderers
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"uint8_t"
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.max "uint8_t"
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.enum "RendererType::Enum *" { out }
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func.getRendererName
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"const char *"
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.type "RendererType::Enum"
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local init_ctor = [[
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BX_PLACEMENT_NEW(_init, bgfx::Init);
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]]
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func.initCtor { cfunc = init_ctor }
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"void"
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.init "Init *"
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local init = [[
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bgfx_init_t init = *_init;
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if (init.callback != NULL)
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{
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static bgfx::CallbackC99 s_callback;
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s_callback.m_interface = init.callback;
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init.callback = reinterpret_cast<bgfx_callback_interface_t *>(&s_callback);
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}
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if (init.allocator != NULL)
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{
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static bgfx::AllocatorC99 s_allocator;
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s_allocator.m_interface = init.allocator;
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init.allocator = reinterpret_cast<bgfx_allocator_interface_t *>(&s_allocator);
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}
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union { const bgfx_init_t* c; const bgfx::Init* cpp; } in;
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in.c = &init;
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return bgfx::init(*in.cpp);
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]]
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func.init { cfunc = init }
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"bool"
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.init "const Init &"
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func.shutdown
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"void"
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func.reset
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"void"
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.width "uint32_t"
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.height "uint32_t"
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.flags "uint32_t"
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.format "TextureFormat::Enum"
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func.frame
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"uint32_t"
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.capture "bool"
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func.getRendererType
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"RendererType::Enum"
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func.getCaps
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"const Caps *"
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func.getStats
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"const Stats *"
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func.alloc
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"const Memory *"
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.size "uint32_t"
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func.copy
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"const Memory *"
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.data "const void *"
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.size "uint32_t"
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func.makeRef
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"const Memory *"
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.data "const void *"
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.size "uint32_t"
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func.makeRef { cname = "make_ref_release" }
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"const Memory *"
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.data "const void *"
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.size "uint32_t"
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.releaseFn "ReleaseFn"
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.userData "void *"
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func.setDebug
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"void"
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.debug "uint32_t"
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func.dbgTextClear
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"void"
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.attr "uint8_t"
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.small "bool"
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func.dbgTextPrintf { vararg = "dbgTextPrintfVargs" }
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"void"
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.x "uint16_t"
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.y "uint16_t"
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.attr "uint8_t"
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.format "const char *"
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func.dbgTextPrintfVargs { cname = "dbg_text_vprintf" }
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"void"
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.x "uint16_t"
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.y "uint16_t"
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.attr "uint8_t"
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.format "const char *"
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.argList "va_list"
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func.dbgTextImage
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"void"
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.x "uint16_t"
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.y "uint16_t"
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.width "uint16_t"
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.height "uint16_t"
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.data "const void *"
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.pitch "uint16_t"
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func.createIndexBuffer
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"IndexBufferHandle"
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.mem "const Memory *"
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.flags "uint16_t"
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func.setName { cname = "set_index_buffer_name" }
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"void"
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.handle "IndexBufferHandle"
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.name "const char *"
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.len "int32_t"
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func.destroy { cname = "destroy_index_buffer" }
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"void"
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.handle "IndexBufferHandle"
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func.createVertexBuffer
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"VertexBufferHandle"
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.mem "const Memory *"
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.decl "const VertexDecl &"
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.flags "uint16_t"
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func.setName { cname = "set_vertex_buffer_name" }
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"void"
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.handle "VertexBufferHandle"
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.name "const char *"
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.len "int32_t"
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func.destroy { cname = "destroy_vertex_buffer" }
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"void"
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.handle "VertexBufferHandle"
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func.createDynamicIndexBuffer
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"DynamicIndexBufferHandle"
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.num "uint32_t"
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.flags "uint16_t"
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func.createDynamicIndexBuffer { cname = "create_dynamic_index_buffer_mem" }
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"DynamicIndexBufferHandle"
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.mem "const Memory *"
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.flags "uint16_t"
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func.update { cname = "update_dynamic_index_buffer" }
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"void"
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.handle "DynamicIndexBufferHandle"
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.startIndex "uint32_t"
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.mem "const Memory *"
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func.destroy { cname = "destroy_dynamic_index_buffer" }
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"void"
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.handle "DynamicIndexBufferHandle"
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func.createDynamicVertexBuffer
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"DynamicVertexBufferHandle"
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.num "uint32_t"
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.decl "const VertexDecl &"
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.flags "uint16_t"
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func.createDynamicVertexBuffer { cname = "create_dynamic_vertex_buffer_mem" }
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"DynamicVertexBufferHandle"
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.mem "const Memory *"
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.decl "const VertexDecl &"
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.flags "uint16_t"
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func.update { cname = "update_dynamic_vertex_buffer" }
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"void"
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.handle "DynamicVertexBufferHandle"
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.startVertex "uint32_t"
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.mem "const Memory *"
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func.destroy { cname = "destroy_dynamic_vertex_buffer" }
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"void"
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.handle "DynamicVertexBufferHandle"
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func.getAvailTransientIndexBuffer
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"uint32_t"
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.num "uint32_t"
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func.getAvailTransientVertexBuffer
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"uint32_t"
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.num "uint32_t"
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.decl "const VertexDecl &"
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func.getAvailInstanceDataBuffer
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"uint32_t"
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.num "uint32_t"
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.stride "uint16_t"
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func.allocTransientIndexBuffer
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"void"
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.tib "TransientIndexBuffer *" { out }
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.num "uint32_t"
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func.allocTransientVertexBuffer
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"void"
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.tvb "TransientVertexBuffer *" { out }
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.num "uint32_t"
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.decl "const VertexDecl &"
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func.allocTransientBuffers
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"bool"
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.tvb "TransientVertexBuffer *" { out }
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.decl "const VertexDecl &"
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.numVertices "uint32_t"
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.tib "TransientIndexBuffer *" { out }
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.numIndices "uint32_t"
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func.allocInstanceDataBuffer
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"void"
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.idb "InstanceDataBuffer *" { out }
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.num "uint32_t"
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.stride "uint16_t"
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func.createIndirectBuffer
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"IndirectBufferHandle"
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.num "uint32_t"
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func.destroy { cname = "destroy_indirect_buffer" }
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"void"
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.handle "IndirectBufferHandle"
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func.createShader
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"ShaderHandle"
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.mem "const Memory *"
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func.getShaderUniforms
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"uint16_t"
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.handle "ShaderHandle"
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.uniforms "UniformHandle *" { out }
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.max "uint16_t"
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func.setName { cname = "set_shader_name" }
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"void"
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.handle "ShaderHandle"
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.name "const char *"
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.len "int32_t"
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func.destroy { cname = "destroy_shader" }
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"void"
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.handle "ShaderHandle"
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func.createProgram
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"ProgramHandle"
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.vsh "ShaderHandle"
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.fsh "ShaderHandle"
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.destroyShaders "bool"
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func.createProgram { cname = "create_compute_program" }
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"ProgramHandle"
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.csh "ShaderHandle"
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.destroyShaders "bool"
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func.destroy { cname = "destroy_program" }
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"void"
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.handle "ProgramHandle"
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func.isTextureValid
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"bool"
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.depth "uint16_t"
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.cubeMap "bool"
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.numLayers "uint16_t"
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.format "TextureFormat::Enum"
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.flags "uint64_t"
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func.calcTextureSize
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"void"
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.info "TextureInfo &" { out }
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.width "uint16_t"
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.height "uint16_t"
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.depth "uint16_t"
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.cubeMap "bool"
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.hasMips "bool"
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.numLayers "uint16_t"
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.format "TextureFormat::Enum"
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func.createTexture
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"TextureHandle"
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.mem "const Memory *"
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.flags "uint64_t"
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.skip "uint8_t"
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.info "TextureInfo *" { out }
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func.createTexture2D
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"TextureHandle"
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.width "uint16_t"
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.height "uint16_t"
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.hasMips "bool"
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.numLayers "uint16_t"
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||||
.format "TextureFormat::Enum"
|
||||
.flags "uint64_t"
|
||||
.mem "const Memory *"
|
||||
|
||||
func.createTexture2D { cname = "create_texture_2d_scaled" }
|
||||
"TextureHandle"
|
||||
.ratio "BackbufferRatio::Enum"
|
||||
.hasMips "bool"
|
||||
.numLayers "uint16_t"
|
||||
.format "TextureFormat::Enum"
|
||||
.flags "uint64_t"
|
||||
|
||||
func.createTexture3D
|
||||
"TextureHandle"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
.depth "uint16_t"
|
||||
.hasMips "bool"
|
||||
.format "TextureFormat::Enum"
|
||||
.flags "uint64_t"
|
||||
.mem "const Memory *"
|
||||
|
||||
func.createTextureCube
|
||||
"TextureHandle"
|
||||
.size "uint16_t"
|
||||
.hasMips "bool"
|
||||
.numLayers "uint16_t"
|
||||
.format "TextureFormat::Enum"
|
||||
.flags "uint64_t"
|
||||
.mem "const Memory *"
|
||||
|
||||
func.updateTexture2D
|
||||
"void"
|
||||
.handle "TextureHandle"
|
||||
.layer "uint16_t"
|
||||
.mip "uint16_t"
|
||||
.x "uint16_t"
|
||||
.y "uint16_t"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
.mem "const Memory *"
|
||||
.pitch "uint16_t"
|
||||
|
||||
func.updateTexture3D
|
||||
"void"
|
||||
.handle "TextureHandle"
|
||||
.mip "uint16_t"
|
||||
.x "uint16_t"
|
||||
.y "uint16_t"
|
||||
.z "uint16_t"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
.depth "uint16_t"
|
||||
.mem "const Memory *"
|
||||
|
||||
func.updateTextureCube
|
||||
"void"
|
||||
.handle "TextureHandle"
|
||||
.layer "uint16_t"
|
||||
.side "uint8_t"
|
||||
.mip "uint8_t"
|
||||
.x "uint16_t"
|
||||
.y "uint16_t"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
.mem "const Memory *"
|
||||
.pitch "uint16_t"
|
||||
|
||||
func.readTexture
|
||||
"uint32_t"
|
||||
.handle "TextureHandle"
|
||||
.data "void *"
|
||||
.mip "uint8_t"
|
||||
|
||||
func.setName { cname = "set_texture_name" }
|
||||
"void"
|
||||
.handle "TextureHandle"
|
||||
.name "const char *"
|
||||
.len "int32_t"
|
||||
|
||||
func.getDirectAccessPtr
|
||||
"void *"
|
||||
.handle "TextureHandle"
|
||||
|
||||
func.destroy { cname = "destroy_texture" }
|
||||
"void"
|
||||
.handle "TextureHandle"
|
||||
|
||||
func.createFrameBuffer
|
||||
"FrameBufferHandle"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
.format "TextureFormat::Enum"
|
||||
.textureFlags "uint64_t"
|
||||
|
||||
func.createFrameBuffer { cname = "create_frame_buffer_scaled" }
|
||||
"FrameBufferHandle"
|
||||
.ratio "BackbufferRatio::Enum"
|
||||
.format "TextureFormat::Enum"
|
||||
.textureFlags "uint64_t"
|
||||
|
||||
func.createFrameBuffer { cname = "create_frame_buffer_from_handles" }
|
||||
"FrameBufferHandle"
|
||||
.num "uint8_t"
|
||||
.handles "const TextureHandle *"
|
||||
.destroyTexture "bool"
|
||||
|
||||
func.createFrameBuffer { cname = "create_frame_buffer_from_attachment" }
|
||||
"FrameBufferHandle"
|
||||
.num "uint8_t"
|
||||
.handles "const Attachment *"
|
||||
.destroyTexture "bool"
|
||||
|
||||
func.createFrameBuffer { cname = "create_frame_buffer_from_nwh" }
|
||||
"FrameBufferHandle"
|
||||
.nwh "void *"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
.format "TextureFormat::Enum"
|
||||
.depthFormat "TextureFormat::Enum"
|
||||
|
||||
func.setName { cname = "set_frame_buffer_name" }
|
||||
"void"
|
||||
.handle "FrameBufferHandle"
|
||||
.name "const char *"
|
||||
.len "int32_t"
|
||||
|
||||
func.getTexture
|
||||
"TextureHandle"
|
||||
.handle "FrameBufferHandle"
|
||||
.attachment "uint8_t"
|
||||
|
||||
func.destroy { cname = "destroy_frame_buffer" }
|
||||
"void"
|
||||
.handle "FrameBufferHandle"
|
||||
|
||||
func.createUniform
|
||||
"UniformHandle"
|
||||
.name "const char *"
|
||||
.type "UniformType::Enum"
|
||||
.num "uint16_t"
|
||||
|
||||
func.getUniformInfo
|
||||
"void"
|
||||
.handle "UniformHandle"
|
||||
.info "UniformInfo &" { out }
|
||||
|
||||
func.destroy { cname = "destroy_uniform" }
|
||||
"void"
|
||||
.handle "UniformHandle"
|
||||
|
||||
func.createOcclusionQuery
|
||||
"OcclusionQueryHandle"
|
||||
|
||||
func.getResult
|
||||
"OcclusionQueryResult::Enum"
|
||||
.handle "OcclusionQueryHandle"
|
||||
.result "int32_t *" { out }
|
||||
|
||||
func.destroy { cname = "destroy_occlusion_query" }
|
||||
"void"
|
||||
.handle "OcclusionQueryHandle"
|
||||
|
||||
func.setPaletteColor
|
||||
"void"
|
||||
.index "uint8_t"
|
||||
.rgba "const float *"
|
||||
|
||||
func.setViewName
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.name "const char *"
|
||||
|
||||
func.setViewRect
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.x "uint16_t"
|
||||
.y "uint16_t"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
|
||||
func.setViewRect { cname = "set_view_rect_ratio" }
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.x "uint16_t"
|
||||
.y "uint16_t"
|
||||
.ratio "BackbufferRatio::Enum"
|
||||
|
||||
func.setViewScissor
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.x "uint16_t"
|
||||
.y "uint16_t"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
|
||||
func.setViewClear
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.flags "uint16_t"
|
||||
.rgba "uint32_t"
|
||||
.depth "float"
|
||||
.stencil "uint8_t"
|
||||
|
||||
func.setViewClear { cname = "set_view_clear_mrt" }
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.flags "uint16_t"
|
||||
.depth "float"
|
||||
.stencil "uint8_t"
|
||||
.c0 "uint8_t"
|
||||
.c1 "uint8_t"
|
||||
.c2 "uint8_t"
|
||||
.c3 "uint8_t"
|
||||
.c4 "uint8_t"
|
||||
.c5 "uint8_t"
|
||||
.c6 "uint8_t"
|
||||
.c7 "uint8_t"
|
||||
|
||||
func.setViewMode
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.mode "ViewMode::Enum"
|
||||
|
||||
func.setViewFrameBuffer
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.handle "FrameBufferHandle"
|
||||
|
||||
func.setViewTransform
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.view "const void *"
|
||||
.proj "const void *"
|
||||
|
||||
func.setViewOrder
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.num "uint16_t"
|
||||
.order "const ViewId *"
|
||||
|
||||
func.begin { cname = "encoder_begin" }
|
||||
"Encoder *"
|
||||
.forThread "bool"
|
||||
|
||||
func["end"] { cname = "encoder_end" }
|
||||
"void"
|
||||
.encoder "Encoder *"
|
||||
|
||||
func.Encoder.setMarker
|
||||
"void"
|
||||
.marker "const char *"
|
||||
|
||||
func.Encoder.setState
|
||||
"void"
|
||||
.state "uint64_t"
|
||||
.rgba "uint32_t"
|
||||
|
||||
func.Encoder.setCondition
|
||||
"void"
|
||||
.handle "OcclusionQueryHandle"
|
||||
.visible "bool"
|
||||
|
||||
func.Encoder.setStencil
|
||||
"void"
|
||||
.fstencil "uint32_t"
|
||||
.bstencil "uint32_t"
|
||||
|
||||
func.Encoder.setScissor
|
||||
"uint16_t"
|
||||
.x "uint16_t"
|
||||
.y "uint16_t"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
|
||||
func.Encoder.setScissor { cname = "set_scissor_cached" }
|
||||
"void"
|
||||
.cache "uint16_t"
|
||||
|
||||
func.Encoder.setTransform
|
||||
"uint32_t"
|
||||
.mtx "const void *"
|
||||
.num "uint16_t"
|
||||
|
||||
func.Encoder.setTransform { cname = "set_transform_cached" }
|
||||
"void"
|
||||
.cache "uint32_t"
|
||||
.num "uint16_t"
|
||||
|
||||
func.Encoder.allocTransform
|
||||
"uint32_t"
|
||||
.transform "Transform *" { out }
|
||||
.num "uint16_t"
|
||||
|
||||
func.Encoder.setUniform
|
||||
"void"
|
||||
.handle "UniformHandle"
|
||||
.value "const void *"
|
||||
.num "uint16_t"
|
||||
|
||||
func.Encoder.setIndexBuffer
|
||||
"void"
|
||||
.handle "IndexBufferHandle"
|
||||
.firstIndex "uint32_t"
|
||||
.numIndices "uint32_t"
|
||||
|
||||
func.Encoder.setIndexBuffer { cname = "set_dynamic_index_buffer" }
|
||||
"void"
|
||||
.handle "DynamicIndexBufferHandle"
|
||||
.firstIndex "uint32_t"
|
||||
.numIndices "uint32_t"
|
||||
|
||||
func.Encoder.setIndexBuffer { cname = "set_transient_index_buffer" }
|
||||
"void"
|
||||
.tib "const TransientIndexBuffer *"
|
||||
.firstIndex "uint32_t"
|
||||
.numIndices "uint32_t"
|
||||
|
||||
func.Encoder.setVertexBuffer
|
||||
"void"
|
||||
.stream "uint8_t"
|
||||
.handle "VertexBufferHandle"
|
||||
.startVertex "uint32_t"
|
||||
.numVertices "uint32_t"
|
||||
|
||||
func.Encoder.setVertexBuffer { cname = "set_dynamic_vertex_buffer" }
|
||||
"void"
|
||||
.stream "uint8_t"
|
||||
.handle "DynamicVertexBufferHandle"
|
||||
.startVertex "uint32_t"
|
||||
.numVertices "uint32_t"
|
||||
|
||||
func.Encoder.setVertexBuffer { cname = "set_transient_vertex_buffer" }
|
||||
"void"
|
||||
.stream "uint8_t"
|
||||
.tvb "const TransientVertexBuffer *"
|
||||
.startVertex "uint32_t"
|
||||
.numVertices "uint32_t"
|
||||
|
||||
func.Encoder.setVertexCount
|
||||
"void"
|
||||
.numVertices "uint32_t"
|
||||
|
||||
func.Encoder.setInstanceDataBuffer
|
||||
"void"
|
||||
.idb "const InstanceDataBuffer *"
|
||||
.start "uint32_t"
|
||||
.num "uint32_t"
|
||||
|
||||
func.Encoder.setInstanceDataBuffer { cname = "set_instance_data_from_vertex_buffer" }
|
||||
"void"
|
||||
.handle "VertexBufferHandle"
|
||||
.startVertex "uint32_t"
|
||||
.num "uint32_t"
|
||||
|
||||
func.Encoder.setInstanceDataBuffer { cname = "set_instance_data_from_dynamic_vertex_buffer" }
|
||||
"void"
|
||||
.handle "DynamicVertexBufferHandle"
|
||||
.startVertex "uint32_t"
|
||||
.num "uint32_t"
|
||||
|
||||
func.Encoder.setInstanceCount
|
||||
"void"
|
||||
.numInstances "uint32_t"
|
||||
|
||||
func.Encoder.setTexture
|
||||
"void"
|
||||
.stage "uint8_t"
|
||||
.sampler "UniformHandle"
|
||||
.handle "TextureHandle"
|
||||
.flags "uint32_t"
|
||||
|
||||
func.Encoder.touch
|
||||
"void"
|
||||
.id "ViewId"
|
||||
|
||||
func.Encoder.submit
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.program "ProgramHandle"
|
||||
.depth "uint32_t"
|
||||
.preserveState "bool"
|
||||
|
||||
func.Encoder.submit { cname = "submit_occlusion_query" }
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.program "ProgramHandle"
|
||||
.occlusionQuery "OcclusionQueryHandle"
|
||||
.depth "uint32_t"
|
||||
.preserveState "bool"
|
||||
|
||||
func.Encoder.submit { cname = "submit_indirect" }
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.program "ProgramHandle"
|
||||
.indirectHandle "IndirectBufferHandle"
|
||||
.start "uint16_t"
|
||||
.num "uint16_t"
|
||||
.depth "uint32_t"
|
||||
.preserveState "bool"
|
||||
|
||||
func.Encoder.setBuffer { cname = "set_compute_index_buffer" }
|
||||
"void"
|
||||
.stage "uint8_t"
|
||||
.handle "IndexBufferHandle"
|
||||
.access "Access::Enum"
|
||||
|
||||
func.Encoder.setBuffer { cname = "set_compute_vertex_buffer" }
|
||||
"void"
|
||||
.stage "uint8_t"
|
||||
.handle "VertexBufferHandle"
|
||||
.access "Access::Enum"
|
||||
|
||||
func.Encoder.setBuffer { cname = "set_compute_dynamic_index_buffer" }
|
||||
"void"
|
||||
.stage "uint8_t"
|
||||
.handle "DynamicIndexBufferHandle"
|
||||
.access "Access::Enum"
|
||||
|
||||
func.Encoder.setBuffer { cname = "set_compute_dynamic_vertex_buffer" }
|
||||
"void"
|
||||
.stage "uint8_t"
|
||||
.handle "DynamicVertexBufferHandle"
|
||||
.access "Access::Enum"
|
||||
|
||||
func.Encoder.setBuffer { cname = "set_compute_indirect_buffer" }
|
||||
"void"
|
||||
.stage "uint8_t"
|
||||
.handle "IndirectBufferHandle"
|
||||
.access "Access::Enum"
|
||||
|
||||
func.Encoder.setImage
|
||||
"void"
|
||||
.stage "uint8_t"
|
||||
.handle "TextureHandle"
|
||||
.mip "uint8_t"
|
||||
.access "Access::Enum"
|
||||
.format "TextureFormat::Enum"
|
||||
|
||||
func.Encoder.dispatch
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.program "ProgramHandle"
|
||||
.numX "uint32_t"
|
||||
.numY "uint32_t"
|
||||
.numZ "uint32_t"
|
||||
|
||||
func.Encoder.dispatch { cname = "dispatch_indirect" }
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.program "ProgramHandle"
|
||||
.indirectHandle "IndirectBufferHandle"
|
||||
.start "uint16_t"
|
||||
.num "uint16_t"
|
||||
|
||||
func.Encoder.discard
|
||||
"void"
|
||||
|
||||
func.Encoder.blit
|
||||
"void"
|
||||
.id "ViewId"
|
||||
.dst "TextureHandle"
|
||||
.dstMip "uint8_t"
|
||||
.dstX "uint16_t"
|
||||
.dstY "uint16_t"
|
||||
.dstZ "uint16_t"
|
||||
.src "TextureHandle"
|
||||
.srcMip "uint8_t"
|
||||
.srcX "uint16_t"
|
||||
.srcY "uint16_t"
|
||||
.srcZ "uint16_t"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
.depth "uint16_t"
|
||||
|
||||
func.requestScreenShot
|
||||
"void"
|
||||
.handle "FrameBufferHandle"
|
||||
.filePath "const char *"
|
||||
|
||||
func.renderFrame
|
||||
"RenderFrame::Enum"
|
||||
.msecs "int32_t"
|
||||
|
||||
func.setPlatformData
|
||||
"void"
|
||||
.data "const PlatformData &"
|
||||
|
||||
func.getInternalData
|
||||
"const InternalData *"
|
||||
|
||||
func.overrideInternal { cname = "override_internal_texture_ptr" }
|
||||
"uintptr_t"
|
||||
.handle "TextureHandle"
|
||||
.ptr "uintptr_t"
|
||||
|
||||
func.overrideInternal { cname = "override_internal_texture" }
|
||||
"uintptr_t"
|
||||
.handle "TextureHandle"
|
||||
.width "uint16_t"
|
||||
.height "uint16_t"
|
||||
.numMips "uint8_t"
|
||||
.format "TextureFormat::Enum"
|
||||
.flags "uint32_t"
|
||||
271
scripts/codegen.lua
Normal file
271
scripts/codegen.lua
Normal file
@ -0,0 +1,271 @@
|
||||
-- Copyright 2019 云风 https://github.com/cloudwu . All rights reserved.
|
||||
-- License (the same with bgfx) : https://github.com/bkaradzic/bgfx/blob/master/LICENSE
|
||||
|
||||
local codegen = {}
|
||||
|
||||
local function camelcase_to_underscorecase(name)
|
||||
local tmp = {}
|
||||
for v in name:gmatch "[%u%d]+%l*" do
|
||||
tmp[#tmp+1] = v:lower()
|
||||
end
|
||||
return table.concat(tmp, "_")
|
||||
end
|
||||
|
||||
local function convert_typename(name)
|
||||
if name:match "^%u" then
|
||||
return "bgfx_" .. camelcase_to_underscorecase(name) .. "_t"
|
||||
else
|
||||
return name
|
||||
end
|
||||
end
|
||||
|
||||
local function convert_funcname(name)
|
||||
name = name:gsub("^%l", string.upper) -- Change to upper CamlCase
|
||||
return camelcase_to_underscorecase(name)
|
||||
end
|
||||
|
||||
local function convert_arg(all_types, arg, what)
|
||||
local t, postfix = arg.fulltype:match "(%a[%a%d_:]*)%s*([*&]+)%s*$"
|
||||
if t then
|
||||
arg.type = t
|
||||
if postfix == "&" then
|
||||
arg.ref = true
|
||||
end
|
||||
else
|
||||
arg.type = arg.fulltype
|
||||
end
|
||||
local ctype = all_types[arg.type]
|
||||
if not ctype then
|
||||
error ("Undefined type " .. arg.fulltype .. " for " .. what)
|
||||
end
|
||||
arg.ctype = arg.fulltype:gsub(arg.type, ctype.cname):gsub("&", "*")
|
||||
if ctype.cname ~= arg.type then
|
||||
arg.cpptype = arg.fulltype:gsub(arg.type, "bgfx::"..arg.type)
|
||||
else
|
||||
arg.cpptype = arg.fulltype
|
||||
end
|
||||
if arg.ref then
|
||||
arg.ptype = arg.cpptype:gsub("&", "*")
|
||||
end
|
||||
end
|
||||
|
||||
local function alternative_name(name)
|
||||
if name:sub(1,1) == "_" then
|
||||
return name:sub(2)
|
||||
else
|
||||
return name .. "_"
|
||||
end
|
||||
end
|
||||
|
||||
local function gen_arg_conversion(all_types, arg)
|
||||
if arg.ctype == arg.fulltype then
|
||||
-- do not need conversion
|
||||
arg.aname = arg.name
|
||||
return
|
||||
end
|
||||
local ctype = all_types[arg.type]
|
||||
if ctype.handle and arg.type == arg.fulltype then
|
||||
local aname = alternative_name(arg.name)
|
||||
arg.aname = aname .. ".cpp"
|
||||
arg.conversion = string.format(
|
||||
"union { %s c; bgfx::%s cpp; } %s = { %s };" ,
|
||||
ctype.cname, arg.type, aname, arg.name)
|
||||
elseif arg.ref then
|
||||
if ctype.cname == arg.type then
|
||||
arg.aname = "*" .. arg.name
|
||||
elseif arg.out and ctype.enum then
|
||||
local aname = alternative_name(arg.name)
|
||||
local cpptype = arg.cpptype:match "(.-)%s*&" -- remove &
|
||||
arg.aname = aname
|
||||
arg.conversion = string.format("%s %s;", cpptype, aname)
|
||||
arg.out_conversion = string.format("*%s = (%s)%s;", arg.name, ctype.cname, aname)
|
||||
else
|
||||
arg.aname = alternative_name(arg.name)
|
||||
arg.conversion = string.format(
|
||||
"%s %s = *(%s)%s;",
|
||||
arg.cpptype, arg.aname, arg.ptype, arg.name)
|
||||
end
|
||||
else
|
||||
arg.aname = string.format(
|
||||
"(%s)%s",
|
||||
arg.cpptype, arg.name)
|
||||
end
|
||||
end
|
||||
|
||||
local function gen_ret_conversion(all_types, func)
|
||||
local postfix = { func.vararg and "va_end(argList);" }
|
||||
func.ret_postfix = postfix
|
||||
|
||||
for _, arg in ipairs(func.args) do
|
||||
if arg.out_conversion then
|
||||
postfix[#postfix+1] = arg.out_conversion
|
||||
end
|
||||
end
|
||||
|
||||
local ctype = all_types[func.ret.type]
|
||||
if ctype.handle then
|
||||
func.ret_conversion = string.format(
|
||||
"union { %s c; bgfx::%s cpp; } handle_ret;" ,
|
||||
ctype.cname, func.ret.type)
|
||||
func.ret_prefix = "handle_ret.cpp = "
|
||||
postfix[#postfix+1] = "return handle_ret.c;"
|
||||
elseif func.ret.fulltype ~= "void" then
|
||||
local ctype_conversion = func.ret.type == func.ret.ctype and "" or ("(" .. func.ret.ctype .. ")")
|
||||
if #postfix > 0 then
|
||||
func.ret_prefix = string.format("%s retValue = %s", func.ret.ctype , ctype_conversion)
|
||||
postfix[#postfix+1] = "return retValue;"
|
||||
else
|
||||
func.ret_prefix = string.format("return %s", ctype_conversion)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
function codegen.nameconversion(all_types, all_funcs)
|
||||
local enums = {}
|
||||
for k,v in pairs(all_types) do
|
||||
if not v.cname then
|
||||
v.cname = convert_typename(k)
|
||||
end
|
||||
if v.enum then
|
||||
enums[#enums+1] = k
|
||||
end
|
||||
end
|
||||
for _, e in ipairs(enums) do
|
||||
local t = all_types[e]
|
||||
all_types[e] = nil
|
||||
all_types[e .. "::Enum"] = t
|
||||
end
|
||||
|
||||
for _,v in ipairs(all_funcs) do
|
||||
if v.cname == nil then
|
||||
v.cname = convert_funcname(v.name)
|
||||
end
|
||||
if v.class then
|
||||
v.cname = convert_funcname(v.class) .. "_" .. v.cname
|
||||
end
|
||||
for _, arg in ipairs(v.args) do
|
||||
convert_arg(all_types, arg, v.name)
|
||||
gen_arg_conversion(all_types, arg)
|
||||
end
|
||||
if v.vararg then
|
||||
local args = v.args
|
||||
local vararg = {
|
||||
name = "",
|
||||
ctype = "...",
|
||||
aname = "argList",
|
||||
conversion = string.format(
|
||||
"va_list argList;\n\tva_start(argList, %s);",
|
||||
args[#args].name),
|
||||
}
|
||||
args[#args + 1] = vararg
|
||||
v.implname = v.vararg
|
||||
else
|
||||
v.implname = v.name
|
||||
end
|
||||
convert_arg(all_types, v.ret, v.name .. "@rettype")
|
||||
gen_ret_conversion(all_types, v)
|
||||
if v.class then
|
||||
local classname = v.class
|
||||
if v.const then
|
||||
classname = "const " .. classname
|
||||
end
|
||||
local classtype = { fulltype = classname .. "*" }
|
||||
convert_arg(all_types, classtype, "class member " .. v.name)
|
||||
v.this = classtype.ctype .. " _this"
|
||||
v.this_conversion = string.format( "%s This = (%s)_this;", classtype.cpptype, classtype.cpptype)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local function lines(tbl)
|
||||
if #tbl == 0 then
|
||||
return "//EMPTYLINE"
|
||||
else
|
||||
return table.concat(tbl, "\n\t")
|
||||
end
|
||||
end
|
||||
|
||||
local function remove_emptylines(txt)
|
||||
return (txt:gsub("\t//EMPTYLINE\n", ""))
|
||||
end
|
||||
|
||||
local function codetemp(func)
|
||||
local conversion = {}
|
||||
local args = {}
|
||||
local callargs = {}
|
||||
local cppfunc
|
||||
if func.class then
|
||||
-- It's a member function
|
||||
args[1] = func.this
|
||||
conversion[1] = func.this_conversion
|
||||
cppfunc = "This->" .. func.name
|
||||
else
|
||||
cppfunc = "bgfx::" .. func.implname
|
||||
end
|
||||
for _, arg in ipairs(func.args) do
|
||||
conversion[#conversion+1] = arg.conversion
|
||||
args[#args+1] = arg.ctype .. " " .. arg.name
|
||||
callargs[#callargs+1] = arg.aname
|
||||
end
|
||||
conversion[#conversion+1] = func.ret_conversion
|
||||
|
||||
return {
|
||||
RET = func.ret.ctype,
|
||||
FUNCNAME = func.cname,
|
||||
ARGS = table.concat(args, ", "),
|
||||
CONVERSION = lines(conversion),
|
||||
PRERET = func.ret_prefix or "",
|
||||
CPPFUNC = cppfunc,
|
||||
CALLARGS = table.concat(callargs, ", "),
|
||||
POSTRET = lines(func.ret_postfix),
|
||||
CODE = func.cfunc,
|
||||
}
|
||||
end
|
||||
|
||||
local function apply_template(func, temp)
|
||||
func.codetemp = func.codetemp or codetemp(func)
|
||||
return (temp:gsub("$(%u+)", func.codetemp))
|
||||
end
|
||||
|
||||
local c99temp = [[
|
||||
BGFX_C_API $RET bgfx_$FUNCNAME($ARGS)
|
||||
{
|
||||
$CONVERSION
|
||||
$PRERET$CPPFUNC($CALLARGS);
|
||||
$POSTRET
|
||||
}
|
||||
]]
|
||||
|
||||
local c99usertemp = [[
|
||||
BGFX_C_API $RET bgfx_$FUNCNAME($ARGS)
|
||||
{
|
||||
$CODE
|
||||
}
|
||||
]]
|
||||
|
||||
function codegen.gen_c99(func)
|
||||
if func.cfunc then
|
||||
return apply_template(func, c99usertemp)
|
||||
else
|
||||
return remove_emptylines(apply_template(func, c99temp))
|
||||
end
|
||||
end
|
||||
|
||||
local template_function_declaration = [[
|
||||
/**/
|
||||
BGFX_C_API $RET bgfx_$FUNCNAME($ARGS);
|
||||
]]
|
||||
|
||||
function codegen.gen_c99decl(func)
|
||||
return apply_template(func, template_function_declaration)
|
||||
end
|
||||
|
||||
function codegen.gen_interface_struct(func)
|
||||
return apply_template(func, "$RET (*$FUNCNAME)($ARGS);")
|
||||
end
|
||||
|
||||
function codegen.gen_interface_import(func)
|
||||
return "bgfx_" .. func.cname
|
||||
end
|
||||
|
||||
return codegen
|
||||
@ -48,6 +48,14 @@ newoption {
|
||||
description = "Enable building examples.",
|
||||
}
|
||||
|
||||
dofile "bgfx-idl.lua"
|
||||
|
||||
newaction {
|
||||
trigger = "idl",
|
||||
description = "Generate bgfx interface source code",
|
||||
execute = doidl
|
||||
}
|
||||
|
||||
solution "bgfx"
|
||||
configurations {
|
||||
"Debug",
|
||||
|
||||
105
scripts/idl.lua
Normal file
105
scripts/idl.lua
Normal file
@ -0,0 +1,105 @@
|
||||
-- Copyright 2019 云风 https://github.com/cloudwu . All rights reserved.
|
||||
-- License (the same with bgfx) : https://github.com/bkaradzic/bgfx/blob/master/LICENSE
|
||||
|
||||
local idl = {}
|
||||
|
||||
local all_types = {}
|
||||
|
||||
local function typedef(_, typename)
|
||||
assert(all_types[typename] == nil, "Duplicate type")
|
||||
local t = {}
|
||||
all_types[typename] = t
|
||||
local function type_attrib(attrib)
|
||||
assert(type(attrib) == "table", "type attrib should be a table")
|
||||
for _, a in ipairs(attrib) do
|
||||
t[a] = true
|
||||
end
|
||||
end
|
||||
return function(cname)
|
||||
local typ = type(cname)
|
||||
if typ == "table" then
|
||||
type_attrib(cname)
|
||||
return
|
||||
end
|
||||
assert(typ == "string" , "type should be a string")
|
||||
t.cname = cname
|
||||
return type_attrib
|
||||
end
|
||||
end
|
||||
|
||||
idl.typedef = setmetatable({} , { __index = typedef, __call = typedef })
|
||||
idl.types = all_types
|
||||
|
||||
local all_funcs = {}
|
||||
|
||||
local function duplicate_arg_name(name)
|
||||
error ("Duplicate arg name " .. name)
|
||||
end
|
||||
|
||||
local function funcdef(_, funcname)
|
||||
local f = { name = funcname , args = {} }
|
||||
all_funcs[#all_funcs+1] = f
|
||||
local args
|
||||
local function args_desc(obj, args_name)
|
||||
obj[args_name] = duplicate_arg_name
|
||||
return function (fulltype)
|
||||
local arg = {
|
||||
name = "_" .. args_name,
|
||||
fulltype = fulltype,
|
||||
}
|
||||
f.args[#f.args+1] = arg
|
||||
local function arg_attrib(_, attrib )
|
||||
assert(type(attrib) == "table", "Arg attributes should be a table")
|
||||
for _, a in ipairs(attrib) do
|
||||
arg[a] = true
|
||||
end
|
||||
return args
|
||||
end
|
||||
return setmetatable( {} , {
|
||||
__index = function(_, name)
|
||||
return args_desc(obj, name)
|
||||
end
|
||||
, __call = arg_attrib } )
|
||||
end
|
||||
end
|
||||
args = setmetatable({}, { __index = args_desc })
|
||||
local function rettype(value)
|
||||
assert(type(value) == "string", "Need return type")
|
||||
f.ret = { fulltype = value }
|
||||
return args
|
||||
end
|
||||
|
||||
local function funcdef(value)
|
||||
if type(value) == "table" then
|
||||
for k,v in pairs(value) do
|
||||
if type(k) == "number" then
|
||||
f[v] = true
|
||||
else
|
||||
f[k] = v
|
||||
end
|
||||
end
|
||||
return rettype
|
||||
end
|
||||
return rettype(value)
|
||||
end
|
||||
|
||||
local function classfunc(_, methodname)
|
||||
f.class = f.name
|
||||
f.name = methodname
|
||||
return funcdef
|
||||
end
|
||||
|
||||
return setmetatable({} , { __index = classfunc, __call = function(_, value) return funcdef(value) end })
|
||||
end
|
||||
|
||||
idl.func = setmetatable({}, { __index = funcdef })
|
||||
idl.funcs = all_funcs
|
||||
|
||||
idl.handle = "handle"
|
||||
idl.enum = "enum"
|
||||
idl.out = "out"
|
||||
idl.const = "const"
|
||||
|
||||
return setmetatable(idl , { __index = function (_, keyword)
|
||||
error (tostring(keyword) .. " is invalid")
|
||||
end})
|
||||
Loading…
Reference in New Issue
Block a user