This commit is contained in:
2025-04-07 00:06:32 +02:00
parent 2dd7860b17
commit 9e8084fcf3
5 changed files with 132 additions and 62 deletions

View File

@@ -1,58 +1,74 @@
Backend = {
local Backend = {
VULKAN = 1,
OPENGL = 2,
OPENGL_ES = 3,
}
local nzsl_included = false
function nzsl(backend)
add_repositories("nazara-engine-repo https://github.com/NazaraEngine/xmake-repo")
add_requires("nzsl >=2023.12.31", { configs = { shared = false, nzslc = true } })
if is_cross() then
add_requires("nzsl~host", { kind = "binary", host = true })
end
-- Yoinked from NZSL xmake repo
rule("find_nzsl")
on_config(function(target)
import("core.project.project")
import("core.tool.toolchain")
import("lib.detect.find_tool")
local envs
if is_plat("windows") then
local msvc = target:toolchain("msvc")
if msvc and msvc:check() then
envs = msvc:runenvs()
end
elseif is_plat("mingw") then
local mingw = target:toolchain("mingw")
if mingw and mingw:check() then
envs = mingw:runenvs()
end
end
target:data_set("nzsl_envs", envs)
local nzsl = project.required_package("nzsl~host") or project.required_package("nzsl")
local nzsldir
if nzsl then
nzsldir = path.join(nzsl:installdir(), "bin")
local osenvs = os.getenvs()
envs = envs or {}
for env, values in pairs(nzsl:get("envs")) do
local flatval = path.joinenv(values)
local oldenv = envs[env] or osenvs[env]
if not oldenv or oldenv == "" then
envs[env] = flatval
elseif not oldenv:startswith(flatval) then
envs[env] = flatval .. path.envsep() .. oldenv
if not nzsl_included then
add_repositories("nazara-engine-repo https://github.com/NazaraEngine/xmake-repo")
add_requires("nzsl >=2023.12.31", { configs = { shared = false, nzslc = true } })
if is_cross() then
add_requires("nzsl~host", { kind = "binary", host = true })
end
-- Yoinked from NZSL xmake repo
rule("find_nzsl")
on_config(function(target)
import("core.project.project")
import("core.tool.toolchain")
import("lib.detect.find_tool")
local envs
if is_plat("windows") then
local msvc = target:toolchain("msvc")
if msvc and msvc:check() then
envs = msvc:runenvs()
end
elseif is_plat("mingw") then
local mingw = target:toolchain("mingw")
if mingw and mingw:check() then
envs = mingw:runenvs()
end
end
end
local nzsla = find_tool("nzsla", { version = true, paths = nzsldir, envs = envs })
local nzslc = find_tool("nzslc", { version = true, paths = nzsldir, envs = envs })
target:data_set("nzsla", nzsla)
target:data_set("nzslc", nzslc)
target:data_set("nzsl_runenv", envs)
end)
rule_end()
rule("nzsl_compile_shaders")
target:data_set("nzsl_envs", envs)
local nzsl = project.required_package("nzsl~host") or project.required_package("nzsl")
local nzsldir
if nzsl then
nzsldir = path.join(nzsl:installdir(), "bin")
local osenvs = os.getenvs()
envs = envs or {}
for env, values in pairs(nzsl:get("envs")) do
local flatval = path.joinenv(values)
local oldenv = envs[env] or osenvs[env]
if not oldenv or oldenv == "" then
envs[env] = flatval
elseif not oldenv:startswith(flatval) then
envs[env] = flatval .. path.envsep() .. oldenv
end
end
end
local nzsla = find_tool("nzsla", { version = true, paths = nzsldir, envs = envs })
local nzslc = find_tool("nzslc", { version = true, paths = nzsldir, envs = envs })
target:data_set("nzsla", nzsla)
target:data_set("nzslc", nzslc)
target:data_set("nzsl_runenv", envs)
end)
rule_end()
nzsl_included = true
end
local name = ""
if backend == Backend.VULKAN then
name = "vulkan"
elseif backend == Backend.OPENGL_ES then
name = "opengl_es"
else
name = "opengl"
end
rule("nzsl_compile_shaders_" .. name)
set_extensions(".nzsl")
add_deps("find_nzsl")
before_buildcmd_file(function(target, batchcmds, shaderfile, opt)
@@ -64,7 +80,7 @@ function nzsl(backend)
local argv = {}
if backend == Backend.VULKAN then
argv = { "--compile=spv-header", "--optimize" }
elseif backend == Backend.OPENGL then
elseif backend == Backend.OPENGL_ES then
argv = { "--compile=glsl-header", "--optimize", "--gl-version", "310", "--gl-es", "--gl-bindingmap" }
else
argv = { "--compile=glsl-header", "--optimize", "--gl-version", "310", "--gl-bindingmap" }
@@ -79,7 +95,13 @@ function nzsl(backend)
end
table.insert(argv, shaderfile)
batchcmds:vrunv(nzslc.program, argv, { curdir = ".", envs = runenvs })
local outputfile = path.join(outputdir or path.directory(shaderfile), path.basename(shaderfile) .. ".spv.h")
local ext = ""
if backend == Backend.VULKAN then
ext = ".spv.h"
else
ext = ".glsl.h"
end
local outputfile = path.join(outputdir or path.directory(shaderfile), path.basename(shaderfile) .. ext)
batchcmds:add_depfiles(shaderfile)
batchcmds:add_depvalues(nzslc.version)
batchcmds:set_depmtime(os.mtime(outputfile))
@@ -95,7 +117,7 @@ local tests = {
nzsl(Backend.VULKAN)
end,
custom = function()
add_rules("nzsl_compile_shaders")
add_rules("nzsl_compile_shaders_vulkan")
add_packages("nzsl")
add_files("**.nzsl")
end
@@ -103,10 +125,10 @@ local tests = {
OpenGL = {
option = "opengl",
global_custom = function()
nzsl(backend.OPENGL)
nzsl(Backend.OPENGL)
end,
custom = function()
add_rules("nzsl_compile_shaders")
add_rules("nzsl_compile_shaders_opengl")
add_packages("nzsl")
add_files("**.nzsl")
end
@@ -114,10 +136,10 @@ local tests = {
OpenGLES = {
option = "opengl-es",
global_custom = function()
nzsl(Backend.OpenGLES)
nzsl(Backend.OPENGL_ES)
end,
custom = function()
add_rules("nzsl_compile_shaders")
add_rules("nzsl_compile_shaders_opengl_es")
add_packages("nzsl")
add_files("**.nzsl")
end
@@ -161,7 +183,7 @@ for name, module in table.orderpairs(tests) do
end
for name, module in pairs(tests) do
if has_config(module.option) then
if has_config(module.option .. "-tests") then
if module.global_custom then
module.global_custom()
end