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docs: add v shader section, add help text (#12594)

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Larpon
2021-11-28 16:17:04 +01:00
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parent 969e0dce20
commit 5deb56fc79
3 changed files with 32 additions and 1 deletions
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2
cmd/tools/vshader.v
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@ -90,7 +90,7 @@ fn main() {
show_help: fp.bool('help', `h`, false, 'Show this help text.')
force_update: fp.bool('force-update', `u`, false, 'Force update of the sokol-shdc tool.')
verbose: fp.bool('verbose', `v`, false, 'Be verbose about the tools progress.')
slangs: fp.string_multi('slang', `l`, 'Shader dialects to generate code for. Default is all. Available: $supported_slangs')
slangs: fp.string_multi('slang', `l`, 'Shader dialects to generate code for. Default is all.\n Available dialects: $supported_slangs')
}
if opt.show_help {
println(fp.usage())

17
cmd/v/help/shader.txt Normal file
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@ -0,0 +1,17 @@
Usage:
v shader [options] [DIRECTORY / FILE]
Examples:
v shader .
v shader examples/sokol/02_cubes_glsl/cube_glsl.glsl
Compile shaders in sokol's annotated GLSL format to C headers for use with sokol based apps.
Sokol based apps include all apps using V's gg module.
Options:
-h, --help Show this help text.
-v, --verbose Be verbose about the tools progress.
-u, --force-update Force update of the sokol-shdc tool.
-l, --slang <multiple strings> Shader dialects to generate code for. Default is all.
Available: 'glsl330', 'glsl100', 'glsl300es', 'hlsl4', 'hlsl5', 'metal_macos', 'metal_ios', 'metal_sim', 'wgpu'