sokol: small fixes to screenshot functions and docs (#13055)

pull/13058/head
Larpon 2022-01-06 13:11:40 +01:00 committed by GitHub
parent ec91de3504
commit 214853c373
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1 changed files with 19 additions and 6 deletions

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@ -6,15 +6,27 @@ import stbi
// v_sapp_gl_read_rgba_pixels reads pixles from the OpenGL buffer into `pixels`.
fn C.v_sapp_gl_read_rgba_pixels(x int, y int, width int, height int, pixels charptr)
// screenshot takes a screenshot of the current window.
// screenshot takes a screenshot of the current window and
// saves it to `path`. The format is inferred from the extension
// of the file name in `path`.
//
// Supported formats are: `.png`, `.ppm`.
pub fn screenshot(path string) ? {
if !path.ends_with('.ppm') {
return error(@MOD + '.' + @FN + ' currently only supports .ppm files.')
match os.file_ext(path) {
'.png' {
return screenshot_png(path)
}
'.ppm' {
return screenshot_ppm(path)
}
else {
return error(@MOD + '.' + @FN + ' currently only supports .png and .ppm files.')
}
}
}
// screenshot_ppm takes a screenshot of the current window as a .ppm file
// screenshot_ppm takes a screenshot of the current window and
// saves it to `path` as a .ppm file.
[manualfree]
pub fn screenshot_ppm(path string) ? {
ss := screenshot_window()
@ -22,7 +34,8 @@ pub fn screenshot_ppm(path string) ? {
unsafe { ss.destroy() }
}
// screenshot_png takes a screenshot of the current window as a .png file
// screenshot_png takes a screenshot of the current window and
// saves it to `path` as a .png file.
[manualfree]
pub fn screenshot_png(path string) ? {
ss := screenshot_window()