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Updated IDL scripts.

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This commit is contained in:
Бранимир Караџић
2019-05-23 08:15:14 -07:00
parent 680eb21060
commit 3f4c6d35cf
6 changed files with 657 additions and 27 deletions
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9
scripts/bgfx-codegen.lua
View File

@@ -20,6 +20,7 @@ local func_actions = {
local type_actions = { local type_actions = {
cflags = "\n",
enums = "\n", enums = "\n",
cenums = "\n", cenums = "\n",
structs = "\n", structs = "\n",
@@ -173,6 +174,12 @@ function typegen.cenums(typedef)
end end
end end
function typegen.cflags(typedef)
if typedef.flag then
return add_doxygen(typedef, codegen.gen_flag_cdefine(typedef), true)
end
end
function typegen.structs(typedef) function typegen.structs(typedef)
if typedef.struct and not typedef.namespace then if typedef.struct and not typedef.namespace then
local methods = typedef.methods local methods = typedef.methods
@@ -255,6 +262,8 @@ local function codes()
temp[k] = table.concat(temp[k], indent) temp[k] = table.concat(temp[k], indent)
end end
temp.version = string.format("#define BGFX_API_VERSION UINT32_C(%d)", idl._version or 0)
return temp return temp
end end

389
scripts/bgfx.idl
View File

@@ -1,6 +1,8 @@
-- vim: syntax=lua -- vim: syntax=lua
-- bgfx interface -- bgfx interface
version(99)
typedef "bool" typedef "bool"
typedef "char" typedef "char"
typedef "float" typedef "float"
@@ -25,6 +27,393 @@ funcptr.ReleaseFn
.ptr "void*" --- Pointer to allocated data. .ptr "void*" --- Pointer to allocated data.
.userData "void*" --- User defined data if needed. .userData "void*" --- User defined data if needed.
--- Color RGB/alpha/depth write. When it's not specified write will be disabled.
flag.StateWrite { bits = 64 , base = 1 }
.R --- Enable R write.
.G --- Enable G write.
.B --- Enable B write.
.A --- Enable alpha write.
.Z ( 39 ) --- Enable depth write.
.Rgb { "R", "G", "B" } --- Enable RGB write.
.Mask { "Rgb", "A", "Z" } --- Write all channels mask.
--- Depth test state. When `BGFX_STATE_DEPTH_` is not specified depth test will be disabled.
flag.StateDepthTest { bits = 64, shift = 4, range = 4, base = 1 , desc = "Depth test state" }
.Less --- Enable depth test, less.
.Lequal --- Enable depth test, less or equal.
.Equal --- Enable depth test, equal.
.Gequal --- Enable depth test, greater or equal.
.Greater --- Enable depth test, greater.
.Notequal --- Enable depth test, not equal.
.Never --- Enable depth test, never.
.Always --- Enable depth test, always.
()
--- Use BGFX_STATE_BLEND_FUNC(_src, _dst) or BGFX_STATE_BLEND_FUNC_SEPARATE(_srcRGB, _dstRGB, _srcA, _dstA)
--- helper macros.
flag.StateBlend { bits = 64, shift = 12, range = 16, base = 1, desc = "Blend state" }
.Zero --- 0, 0, 0, 0
.One --- 1, 1, 1, 1
.SrcColor --- Rs, Gs, Bs, As
.InvSrcColor --- 1-Rs, 1-Gs, 1-Bs, 1-As
.SrcAlpha --- As, As, As, As
.InvSrcAlpha --- 1-As, 1-As, 1-As, 1-As
.DstAlpha --- Ad, Ad, Ad, Ad
.InvDstAlpha --- 1-Ad, 1-Ad, 1-Ad ,1-Ad
.DstColor --- Rd, Gd, Bd, Ad
.InvDstColor --- 1-Rd, 1-Gd, 1-Bd, 1-Ad
.SrcAlphaSat --- f, f, f, 1; f = min(As, 1-Ad)
.Factor --- Blend factor
.Inv_Factor --- 1-Blend factor
()
--- Use BGFX_STATE_BLEND_EQUATION(_equation) or BGFX_STATE_BLEND_EQUATION_SEPARATE(_equationRGB, _equationA)
--- helper macros.
flag.StateBlendEquation { bits = 64, shift = 28, range = 6, base = 0, desc = "Blend equation" }
.Add --- Blend add: src + dst.
.Sub --- Blend subtract: src - dst.
.Revsub --- Blend reverse subtract: dst - src.
.Min --- Blend min: min(src, dst).
.Max --- Blend max: max(src, dst).
()
--- Cull state. When `BGFX_STATE_CULL_*` is not specified culling will be disabled.
flag.StateCull { bits = 64, shift = 36, range = 2, base = 1, desc = "Culling mode" }
.Cw --- Cull clockwise triangles.
.Ccw --- Cull counter-clockwise triangles.
()
--- Alpha reference value.
flag.StateAlphaRef { bits = 64, shift = 40, range = 8, desc = "Alpha reference", "helper" }
flag.StatePt { bits = 64, shift = 48, range = 3, desc = "Primitive type" }
.Tristrip --- Tristrip.
.Lines --- Lines.
.Linestrip --- Line strip.
.Points --- Points.
()
--- Point size value.
flag.StatePointSize { bits = 64, shift = 52, range = 4, desc = "Point size", "helper" }
--- Enable MSAA write when writing into MSAA frame buffer.
--- This flag is ignored when not writing into MSAA frame buffer.
flag.State { bits = 64 , range = 64 , desc = "State" }
.Msaa (57) --- Enable MSAA rasterization.
.Lineaa (58) --- Enable line AA rasterization.
.ConservativeRaster (59) --- Enable conservative rasterization.
.None (0) --- No state.
.BlendIndependent(35) --- Enable blend independent.
.BlendAlphaToCoverage (36) --- Enable alpha to coverage.
.Default { "WriteRgb", "WriteA", "WriteZ", "DepthTestLess", "CullCw", "Msaa" }
--- Default state is write to RGB, alpha, and depth with depth test less enabled, with clockwise
--- culling and MSAA (when writing into MSAA frame buffer, otherwise this flag is ignored).
--- Do not use!
flag.StateReserved { bits = 64, shift = 61, range = 3 }
--- Set stencil ref value.
flag.StencilFuncRef { bits = 32, shift = 0, range = 8, "helper" }
--- Set stencil rmask value.
flag.StencilFuncRmask { bits = 32, shift = 8, range = 8, "helper" }
flag.Stencil { bits = 32, const }
.None (0x00000000)
.Mask (0xffffffff)
.Default (0x00000000)
flag.StencilTest { bits = 32, shift = 16, range = 4 , base = 1, desc = "Stencil test" }
.Less --- Enable stencil test, less.
.Lequal --- Enable stencil test, less or equal.
.Equal --- Enable stencil test, equal.
.Gequal --- Enable stencil test, greater or equal.
.Greater --- Enable stencil test, greater.
.Notequal --- Enable stencil test, not equal.
.Never --- Enable stencil test, never.
.Always --- Enable stencil test, always.
()
flag.StencilOpFailS { bits = 32, shift = 20, range = 4, base = 0, desc = "Stencil operation fail" }
.Zero --- Zero.
.Keep --- Keep.
.Replace --- Replace.
.Incr --- Increment and wrap.
.Incrsat --- Increment and clamp.
.Decr --- Decrement and wrap.
.Decrsat --- Decrement and clamp.
.Invert --- Invert.
()
flag.StencilOpFailZ { bits = 32, shift = 24, range = 4, base = 0, desc = "Stencil operation depth fail" }
.Zero --- Zero.
.Keep --- Keep.
.Replace --- Replace.
.Incr --- Increment and wrap.
.Incrsat --- Increment and clamp.
.Decr --- Decrement and wrap.
.Decrsat --- Decrement and clamp.
.Invert --- Invert.
()
flag.StencilOpPassZ { bits = 32, shift = 28, range = 4 , base = 0, desc = "Stencil operation depth pass" }
.Zero --- Zero.
.Keep --- Keep.
.Replace --- Replace.
.Incr --- Increment and wrap.
.Incrsat --- Increment and clamp.
.Decr --- Decrement and wrap.
.Decrsat --- Decrement and clamp.
.Invert --- Invert.
()
flag.Clear { bits = 16 }
.None --- No clear flags.
.Color --- Clear color.
.Depth --- Clear depth.
.Stencil --- Clear stencil.
.DiscardColor0 --- Discard frame buffer attachment 0.
.DiscardColor1 --- Discard frame buffer attachment 1.
.DiscardColor2 --- Discard frame buffer attachment 2.
.DiscardColor3 --- Discard frame buffer attachment 3.
.DiscardColor4 --- Discard frame buffer attachment 4.
.DiscardColor5 --- Discard frame buffer attachment 5.
.DiscardColor6 --- Discard frame buffer attachment 6.
.DiscardColor7 --- Discard frame buffer attachment 7.
.DiscardDepth --- Discard frame buffer depth attachment.
.DiscardStencil --- Discard frame buffer stencil attachment.
.DiscardColorMask {
"DiscardColor0",
"DiscardColor1",
"DiscardColor2",
"DiscardColor3",
"DiscardColor4",
"DiscardColor5",
"DiscardColor6",
"DiscardColor7"
}
.DiscardMask {
"DiscardColorMask",
"DiscardDepth",
"DiscardStencil"
}
flag.Debug { bits = 32 }
.None --- No debug.
.Wireframe --- Enable wireframe for all primitives.
.Ifh --- Enable infinitely fast hardware test. No draw calls will be submitted to driver. It’s useful when profiling to quickly assess bottleneck between CPU and GPU.
.Stats --- Enable statistics display.
.Text --- Enable debug text display.
.Profiler --- Enable profiler.
()
flag.BufferComputeFormat { bits = 16, shift = 0, range = 4, base = 1 }
["8x1"] --- 1 8-bit value
["8x2"] --- 2 8-bit values
["8x4"] --- 4 8-bit values
["16x1"] --- 1 16-bit value
["16x2"] --- 2 16-bit values
["16x4"] --- 4 16-bit values
["32x1"] --- 1 32-bit value
["32x2"] --- 2 32-bit values
["32x4"] --- 4 32-bit values
()
flag.BufferComputeType { bits = 16, shift = 4, range = 2, base = 1 }
.Int --- Type `int`.
.Uint --- Type `uint`.
.Float --- Type `float`.
()
flag.Buffer { bits = 16, base = 8 }
.None(0)
.ComputeRead --- Buffer will be read by shader.
.ComputeWrite --- Buffer will be used for writing.
.DrawIndirect --- Buffer will be used for storing draw indirect commands.
.AllowResize --- Allow dynamic index/vertex buffer resize during update.
.Index32 { cname = "INDEX32" } --- Index buffer contains 32-bit indices.
.ComputeReadWrite { "ComputeRead" , "ComputeWrite" }
()
flag.Texture { bits = 64 }
.None (0)
.MsaaSample (36) --- Texture will be used for MSAA sampling.
.Rt (37) --- Render target no MSAA.
.ComputeWrite (45) --- Texture will be used for compute write.
.Srgb (46) --- Sample texture as sRGB.
.BlitDst (47) --- Texture will be used as blit destination.
.ReadBack (48) --- Texture will be used for read back from GPU.
()
flag.TextureRtMsaa { bits = 64, shift = 36, range = 3 , base = 2 }
.X2 --- Render target MSAAx2 mode.
.X4 --- Render target MSAAx4 mode.
.X8 --- Render target MSAAx8 mode.
.X16 --- Render target MSAAx16 mode.
()
flag.TextureRt { bits = 64, shift = 36, range = 4 }
.WriteOnly (9) --- Render target will be used for writing
--- Sampler flags.
flag.SamplerU { bits = 32, shift = 0, range = 2, base = 1 }
.Mirror --- Wrap U mode: Mirror
.Clamp --- Wrap U mode: Clamp
.Border --- Wrap U mode: Border
()
flag.SamplerV { bits = 32, shift = 2, range = 2, base = 1 }
.Mirror --- Wrap V mode: Mirror
.Clamp --- Wrap V mode: Clamp
.Border --- Wrap V mode: Border
()
flag.SamplerW { bits = 32, shift = 4, range = 2, base = 1 }
.Mirror --- Wrap W mode: Mirror
.Clamp --- Wrap W mode: Clamp
.Border --- Wrap W mode: Border
()
flag.SamplerMin { bits = 32, shift = 6, range = 2, base = 1 }
.Point --- Min sampling mode: Point
.Anisotropic --- Min sampling mode: Anisotropic
()
flag.SamplerMag { bits = 32, shift = 8, range = 2, base = 1 }
.Point --- Mag sampling mode: Point
.Anisotropic --- Mag sampling mode: Anisotropic
()
flag.SamplerMip { bits = 32, shift = 10, range = 1, base = 1 }
.Point --- Mip sampling mode: Point
()
flag.SamplerCompare { bits = 32 , shift = 16, range = 4, base = 1 }
.Less --- Compare when sampling depth texture: less.
.Lequal --- Compare when sampling depth texture: less or equal.
.Equal --- Compare when sampling depth texture: equal.
.Gequal --- Compare when sampling depth texture: greater or equal.
.Greater --- Compare when sampling depth texture: greater.
.Notequal --- Compare when sampling depth texture: not equal.
.Never --- Compare when sampling depth texture: never.
.Always --- Compare when sampling depth texture: always.
()
flag.SamplerBorderColor { bits = 32, shift = 24, range = 4, "helper" }
flag.SamplerReserved { bits = 32, shift = 28, range = 4 }
flag.Sampler { bits = 32 }
.None
.SampleStencil (21) --- Sample stencil instead of depth.
.Point { "MinPoint", "MagPoint", "MipPoint" }
.UvwMirror { "UMirror", "VMirror", "WMirror" }
.UvwClamp { "UClamp", "VClamp", "WClamp" }
.UvwBorder { "UBorder", "VBorder", "WBorder" }
.BitsMask { "UMask", "VMask", "WMask", "MinMask", "MagMask", "MipMask", "CompareMask" }
()
flag.ResetFullscreen { bits = 32, shift = 0, range = 1, base = 1 }
.Fullscreen --- Not supported yet.
()
flag.ResetMsaa { bits = 32, shift = 4, range = 3, base = 1 }
.X2 --- Enable 2x MSAA.
.X4 --- Enable 4x MSAA.
.X8 --- Enable 8x MSAA.
.X16 --- Enable 16x MSAA.
()
flag.Reset { bits = 32 }
.None (0) --- No reset flags.
.Vsync (8) --- Enable V-Sync.
.Maxanisotropy (9) --- Turn on/off max anisotropy.
.Capture (10) --- Begin screen capture.
.FlushAfterRender (14) --- Flush rendering after submitting to GPU.
.FlipAfterRender (15) --- This flag specifies where flip occurs. Default behavior is that flip occurs before rendering new frame. This flag only has effect when `BGFX_CONFIG_MULTITHREADED=0`.
.SrgbBackbuffer (16) --- Enable sRGB backbuffer.
.Hdr10 (17) --- Enable HDR10 rendering.
.Hidpi (18) --- Enable HiDPI rendering.
.DepthClamp (19) --- Enable depth clamp.
.Suspend (20) --- Suspend rendering.
()
flag.ResetReserved { bits = 32, shift = 31, range = 1 , desc = "Internal" }
flag.Caps { bits = 64, base = 1, name = "Caps" }
.AlphaToCoverage --- Alpha to coverage is supported.
.BlendIndependent --- Blend independent is supported.
.Compute --- Compute shaders are supported.
.ConservativeRaster --- Conservative rasterization is supported.
.DrawIndirect --- Draw indirect is supported.
.FragmentDepth --- Fragment depth is accessible in fragment shader.
.FragmentOrdering --- Fragment ordering is available in fragment shader.
.FramebufferRw --- Read/Write frame buffer attachments are supported.
.GraphicsDebugger --- Graphics debugger is present.
.Reserved
.Hdr10 { cname = "HDR10" } --- HDR10 rendering is supported.
.Hidpi --- HiDPI rendering is supported.
.Index32 { cname = "INDEX32" } --- 32-bit indices are supported.
.Instancing --- Instancing is supported.
.OcclusionQuery --- Occlusion query is supported.
.RendererMultithreaded --- Renderer is on separate thread.
.SwapChain --- Multiple windows are supported.
.Texture2dArray --- 2D texture array is supported.
.Texture3d --- 3D textures are supported.
.TextureBlit --- Texture blit is supported.
.TextureCompareReserved --- All texture compare modes are supported.
.TextureCompareLequal --- Texture compare less equal mode is supported.
.TextureCubeArray --- Cubemap texture array is supported.
.TextureDirectAccess --- CPU direct access to GPU texture memory.
.TextureReadBack --- Read-back texture is supported.
.VertexAttribHalf --- Vertex attribute half-float is supported.
.VertexAttribUint10 { cname = "VERTEX_ATTRIB_UINT10" } --- Vertex attribute 10_10_10_2 is supported.
.VertexId --- Rendering with VertexID only is supported.
.TextureCompareAll { "TextureCompareReserved", "TextureCompareLequal" } --- All texture compare modes are supported.
()
flag.CapsFormat { bits = 16 }
.TextureNone --- Texture format is not supported.
.Texture2d --- Texture format is supported.
.Texture2dSrgb --- Texture as sRGB format is supported.
.Texture2dEmulated --- Texture format is emulated.
.Texture3d --- Texture format is supported.
.Texture3dSrgb --- Texture as sRGB format is supported.
.Texture3dEmulated --- Texture format is emulated.
.TextureCube --- Texture format is supported.
.TextureCubeSrgb --- Texture as sRGB format is supported.
.TextureCubeEmulated --- Texture format is emulated.
.TextureVertex --- Texture format can be used from vertex shader.
.TextureImage --- Texture format can be used as image from compute shader.
.TextureFramebuffer --- Texture format can be used as frame buffer.
.TextureFramebufferMsaa --- Texture format can be used as MSAA frame buffer.
.TextureMsaa --- Texture can be sampled as MSAA.
.TextureMipAutogen --- Texture format supports auto-generated mips.
()
flag.Resolve { bits = 8 }
.None --- No resolve flags.
.AutoGenMips --- Auto-generate mip maps on resolve.
()
flag.PciId { bits = 16 , const }
.None (0x0000) --- Autoselect adapter.
.SoftwareRasterizer (0x0001) --- Software rasterizer.
.Amd (0x1002) --- AMD adapter.
.Intel (0x8086) --- Intel adapter.
.Nvidia (0x10de) --- nVidia adapter.
()
flag.CubeMap { bits = 8, const }
.PositiveX (0x00) --- Cubemap +x.
.NegativeX (0x01) --- Cubemap -x.
.PositiveY (0x02) --- Cubemap +y.
.NegativeY (0x03) --- Cubemap -y.
.PositiveZ (0x04) --- Cubemap +z.
.NegativeZ (0x05) --- Cubemap -z.
()
--- Fatal error enum. --- Fatal error enum.
enum.Fatal { underscore, comment = "" } enum.Fatal { underscore, comment = "" }
.DebugCheck .DebugCheck

130
scripts/codegen.lua
View File

@@ -221,7 +221,9 @@ function codegen.nameconversion(all_types, all_funcs)
v.cname = name v.cname = name
end end
end end
if cname then if v.flag then
v.cname = "BGFX_" .. cname:upper()
elseif cname then
if v.namespace then if v.namespace then
cname = camelcase_to_underscorecase(v.namespace) .. "_" .. cname cname = camelcase_to_underscorecase(v.namespace) .. "_" .. cname
end end
@@ -238,8 +240,9 @@ function codegen.nameconversion(all_types, all_funcs)
if not v.namespace then if not v.namespace then
if all_types[v.name] then if all_types[v.name] then
error ("Duplicate type " .. v.name) error ("Duplicate type " .. v.name)
elseif not v.flag then
all_types[v.name] = v
end end
all_types[v.name] = v
end end
end end
@@ -661,6 +664,129 @@ function codegen.gen_enum_cdefine(enum)
return (cenum_temp:gsub("$(%u+)", temp)) return (cenum_temp:gsub("$(%u+)", temp))
end end
local function flag_format(flag)
if not flag.format then
flag.format = "%0" .. (flag.bits // 4) .. "x"
end
end
function codegen.gen_flag_cdefine(flag)
assert(type(flag.flag) == "table", "Not a flag")
flag_format(flag)
local s = {}
local shift = flag.shift
local base = flag.base or 0
local cap = 1 << (flag.range or 0)
for index, item in ipairs(flag.flag) do
local name
if item.cname then
name = flag.cname .. "_" .. item.cname
else
name = flag.cname .. "_" .. camelcase_to_underscorecase(item.name):upper()
end
local value = item.value
if flag.const then
-- use value directly
elseif shift then
if value then
if value > 0 then
value = value - 1
end
else
value = index + base - 1
end
if value >= cap then
error (string.format("Out of range for %s (%d/%d)", name, value, cap))
end
value = value << shift
elseif #item == 0 then
if value then
if value > 0 then
value = 1 << (value - 1)
end
else
local s = index + base - 2
if s >= 0 then
value = 1 << s
else
value = 0
end
end
end
if value == nil then
if item.comment then
if type(item.comment) == "table" then
for _, c in ipairs(item.comment) do
s[#s+1] = "/// " .. c
end
else
s[#s+1] = "/// " .. item.comment
end
end
local sets = { "" }
for _, v in ipairs(item) do
sets[#sets+1] = flag.cname .. "_" .. camelcase_to_underscorecase(v):upper()
end
s[#s+1] = string.format("#define %s (0%s \\\n\t)\n", name, table.concat(sets, " \\\n\t| "))
else
local comment = ""
if item.comment then
comment = " //!< " .. item.comment
end
value = string.format(flag.format, value)
local code = string.format("#define %s %sUINT%d_C(0x%s)%s",
name, namealign(name, 35), flag.bits, value, comment)
s[#s+1] = code
end
end
local mask
if flag.range then
if flag.range == 64 then
mask = "ffffffffffffffff"
else
mask = string.format(flag.format, ((1 << flag.range) - 1) << shift)
end
mask = string.format("UINT%d_C(0x%s)", flag.bits, mask)
end
if shift then
local name = flag.cname .. "_SHIFT"
local comment = flag.desc or ""
local shift_align = tostring(shift)
shift_align = shift_align .. namealign(shift_align, #mask)
local comment = ""
if flag.desc then
comment = string.format(" //!< %s bit shift", flag.desc)
end
local code = string.format("#define %s %s%s%s", name, namealign(name, 35), shift_align, comment)
s[#s+1] = code
end
if flag.range then
local name = flag.cname .. "_MASK"
local comment = ""
if flag.desc then
comment = string.format(" //!< %s bit mask", flag.desc)
end
local code = string.format("#define %s %s%s%s", name, namealign(name, 35), mask, comment)
s[#s+1] = code
end
if flag.helper then
s[#s+1] = string.format(
"#define %s(v) ( ( (uint%d_t)(v)<<%s )&%s)",
flag.cname,
flag.bits,
(flag.cname .. "_SHIFT"),
(flag.cname .. "_MASK"))
end
s[#s+1] = ""
return table.concat(s, "\n")
end
local function text_with_comments(items, item, cstyle, is_classmember) local function text_with_comments(items, item, cstyle, is_classmember)
local name = item.name local name = item.name
if item.array then if item.array then

1
scripts/genie.lua
View File

@@ -64,6 +64,7 @@ newaction {
generate("temp.bgfx.h" , "../include/bgfx/c99/bgfx.h", " ") generate("temp.bgfx.h" , "../include/bgfx/c99/bgfx.h", " ")
generate("temp.bgfx.idl.inl", "../src/bgfx.idl.inl", "\t") generate("temp.bgfx.idl.inl", "../src/bgfx.idl.inl", "\t")
-- generate("temp.defines.h", "../include/bgfx/defines.h", "\t")
os.exit() os.exit()
end end

61
scripts/idl.lua
View File

@@ -12,13 +12,15 @@ end
local all_types = {} local all_types = {}
local function copy_attribs(to, from) local function copy_attribs(to, from)
assert(type(from) == "table", "Attribs should be a table") if type(from) == "table" then
for k, v in pairs(from) do for k, v in pairs(from) do
if type(k) == "number" then if type(k) == "number" then
to[v] = true to[v] = true
else end
to[k] = v to[k] = v
end end
else
to.value = from
end end
end end
@@ -78,33 +80,38 @@ local function add_comment(item, comment)
end end
end end
local function enumdef(_, typename) local function enumdef(what)
local t = new_type(typename) local function deffunc (_, typename)
t.enum = {} local t = new_type(typename)
t[what] = {}
local function enum_attrib(obj, attribs) local function enum_attrib(obj, attribs)
copy_attribs(t, attribs) copy_attribs(t, attribs)
return obj
end
local function new_enum_item(_, itemname)
local item = { name = itemname }
t.enum[#t.enum + 1] = item
local function add_attrib_or_comment(obj , attribs)
if type(attribs) == "string" then
add_comment(item, attribs)
elseif attribs then
copy_attribs(item, attribs)
end
return obj return obj
end end
return setmetatable({}, { __index = new_enum_item, __call = add_attrib_or_comment })
local function new_enum_item(_, itemname)
local item = { name = itemname }
t[what][#t[what] + 1] = item
local function add_attrib_or_comment(obj , attribs)
if type(attribs) == "string" then
add_comment(item, attribs)
elseif attribs then
copy_attribs(item, attribs)
end
return obj
end
return setmetatable({}, { __index = new_enum_item, __call = add_attrib_or_comment })
end
return setmetatable({}, { __index = new_enum_item , __call = enum_attrib })
end end
return setmetatable({}, { __index = new_enum_item , __call = enum_attrib }) return setmetatable({} , { __index = deffunc , __call = deffunc })
end end
idl.enum = setmetatable({} , { __index = enumdef, __call = enumdef }) idl.enum = enumdef "enum"
idl.flag = enumdef "flag"
local function structdef(_, typename) local function structdef(_, typename)
local t = new_type(typename) local t = new_type(typename)
@@ -220,6 +227,10 @@ idl.funcptr = setmetatable({}, { __index = func(all_types) })
idl.func = setmetatable({}, { __index = func(all_funcs) }) idl.func = setmetatable({}, { __index = func(all_funcs) })
idl.funcs = all_funcs idl.funcs = all_funcs
function idl.version(v)
rawset(idl, "_version", v)
end
idl.vararg = "vararg" idl.vararg = "vararg"
idl.out = "out" idl.out = "out"
idl.inout = "inout" idl.inout = "inout"

94
scripts/temp.defines.h Normal file
View File

@@ -0,0 +1,94 @@
/*
* Copyright 2011-2019 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
*/
#ifndef BGFX_DEFINES_H_HEADER_GUARD
#define BGFX_DEFINES_H_HEADER_GUARD
$version
$cflags
/// Blend function separate.
#define BGFX_STATE_BLEND_FUNC_SEPARATE(_srcRGB, _dstRGB, _srcA, _dstA) (UINT64_C(0) \
| ( ( (uint64_t)(_srcRGB)|( (uint64_t)(_dstRGB)<<4) ) ) \
| ( ( (uint64_t)(_srcA )|( (uint64_t)(_dstA )<<4) )<<8) \
)
/// Blend equation separate.
#define BGFX_STATE_BLEND_EQUATION_SEPARATE(_equationRGB, _equationA) ( (uint64_t)(_equationRGB)|( (uint64_t)(_equationA)<<3) )
/// Blend function.
#define BGFX_STATE_BLEND_FUNC(_src, _dst) BGFX_STATE_BLEND_FUNC_SEPARATE(_src, _dst, _src, _dst)
/// Blend equation.
#define BGFX_STATE_BLEND_EQUATION(_equation) BGFX_STATE_BLEND_EQUATION_SEPARATE(_equation, _equation)
/// Utility predefined blend modes.
/// Additive blending.
#define BGFX_STATE_BLEND_ADD (0 \
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE) \
)
/// Alpha blend.
#define BGFX_STATE_BLEND_ALPHA (0 \
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_SRC_ALPHA, BGFX_STATE_BLEND_INV_SRC_ALPHA) \
)
/// Selects darker color of blend.
#define BGFX_STATE_BLEND_DARKEN (0 \
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE) \
| BGFX_STATE_BLEND_EQUATION(BGFX_STATE_BLEND_EQUATION_MIN) \
)
/// Selects lighter color of blend.
#define BGFX_STATE_BLEND_LIGHTEN (0 \
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE) \
| BGFX_STATE_BLEND_EQUATION(BGFX_STATE_BLEND_EQUATION_MAX) \
)
/// Multiplies colors.
#define BGFX_STATE_BLEND_MULTIPLY (0 \
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_DST_COLOR, BGFX_STATE_BLEND_ZERO) \
)
/// Opaque pixels will cover the pixels directly below them without any math or algorithm applied to them.
#define BGFX_STATE_BLEND_NORMAL (0 \
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_INV_SRC_ALPHA) \
)
/// Multiplies the inverse of the blend and base colors.
#define BGFX_STATE_BLEND_SCREEN (0 \
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_INV_SRC_COLOR) \
)
/// Decreases the brightness of the base color based on the value of the blend color.
#define BGFX_STATE_BLEND_LINEAR_BURN (0 \
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_DST_COLOR, BGFX_STATE_BLEND_INV_DST_COLOR) \
| BGFX_STATE_BLEND_EQUATION(BGFX_STATE_BLEND_EQUATION_SUB) \
)
///
#define BGFX_STATE_BLEND_FUNC_RT_x(_src, _dst) (0 \
| ( (uint32_t)( (_src)>>BGFX_STATE_BLEND_SHIFT) \
| ( (uint32_t)( (_dst)>>BGFX_STATE_BLEND_SHIFT)<<4) ) \
)
///
#define BGFX_STATE_BLEND_FUNC_RT_xE(_src, _dst, _equation) (0 \
| BGFX_STATE_BLEND_FUNC_RT_x(_src, _dst) \
| ( (uint32_t)( (_equation)>>BGFX_STATE_BLEND_EQUATION_SHIFT)<<8) \
)
#define BGFX_STATE_BLEND_FUNC_RT_1(_src, _dst) (BGFX_STATE_BLEND_FUNC_RT_x(_src, _dst)<< 0)
#define BGFX_STATE_BLEND_FUNC_RT_2(_src, _dst) (BGFX_STATE_BLEND_FUNC_RT_x(_src, _dst)<<11)
#define BGFX_STATE_BLEND_FUNC_RT_3(_src, _dst) (BGFX_STATE_BLEND_FUNC_RT_x(_src, _dst)<<22)
#define BGFX_STATE_BLEND_FUNC_RT_1E(_src, _dst, _equation) (BGFX_STATE_BLEND_FUNC_RT_xE(_src, _dst, _equation)<< 0)
#define BGFX_STATE_BLEND_FUNC_RT_2E(_src, _dst, _equation) (BGFX_STATE_BLEND_FUNC_RT_xE(_src, _dst, _equation)<<11)
#define BGFX_STATE_BLEND_FUNC_RT_3E(_src, _dst, _equation) (BGFX_STATE_BLEND_FUNC_RT_xE(_src, _dst, _equation)<<22)
#endif // BGFX_DEFINES_H_HEADER_GUARD