43 lines
800 B
V
43 lines
800 B
V
module sapp
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[heap]
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pub struct Screenshot {
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width int
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height int
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size int
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mut:
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pixels &byte
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}
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[manualfree]
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pub fn screenshot_window() &Screenshot {
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img_width := width()
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img_height := height()
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img_size := img_width * img_height * 4
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img_pixels := unsafe { &byte(malloc(img_size)) }
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C.v_sapp_gl_read_rgba_pixels(0, 0, img_width, img_height, img_pixels)
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return &Screenshot{
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width: img_width
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height: img_height
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size: img_size
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pixels: img_pixels
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}
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}
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// free - free *only* the Screenshot pixels.
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[unsafe]
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pub fn (mut ss Screenshot) free() {
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unsafe {
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free(ss.pixels)
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ss.pixels = &byte(0)
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}
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}
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// destroy - free the Screenshot pixels,
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// then free the screenshot data structure itself.
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[unsafe]
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pub fn (mut ss Screenshot) destroy() {
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unsafe { ss.free() }
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unsafe { free(ss) }
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}
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