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fixup! feat(core): introduce new drawing library

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This commit is contained in:
cepetr 2024-05-14 15:11:41 +02:00
parent a1dece7a00
commit 42723c023b
1 changed files with 6 additions and 6 deletions
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12
core/embed/rust/src/trezorhal/bitblt.rs
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@ -85,7 +85,7 @@ impl ffi::gfx_bitblt_t {
/// # SAFETY
/// 1) Ensure that `x` and `y` are inside the source bitmap.
/// 2) Source bitmap complete covers destination rectangle.
/// 3) Ensure that caller holds mutable reference to the source bitmap.
/// 3) Ensure that caller holds immutable reference to the source bitmap.
/// until the `gfx_bitblt_t` is dropped.
unsafe fn with_src(self, bitmap: &Bitmap, x: i16, y: i16) -> Self {
let bitmap_stride = match bitmap.format() {
@ -154,8 +154,8 @@ impl BitBltFill {
// SAFETY:
// The only unsafe operation is `.with_rect()`, which is safe
// as long as the rectangle is completely inside the destination bitmap.
// We will set the destination bitmap later, so for now, we can
// safely assume that the rectangle is within the bitmap.
// We will set the destination bitmap later, so at the moment the
// rectangle cannot be out of bounds.
bitblt: unsafe {
ffi::gfx_bitblt_t::default()
.with_rect(r)
@ -267,13 +267,13 @@ impl<'a> BitBltCopy<'a> {
Some(Self {
// SAFETY:
// The only unsafe operations are `.with_rect()` and `.with_src()`:
// - We can safely assume that the destination rectangle is inside the destination
// bitmap. This will be verified later in `.with_dst()`.
// - There is currently no set destination so the destination rectangle can't be out
// of bounds
// - The `x`, `y` offsets are within the source bitmap, as ensured by the preceding
// code.
// - The source bitmap completely covers the destination rectangle, which is also
// ensured by the preceding code.
// - We hold a non-mutable reference to the source bitmap in the `BitBltCopy`
// - We hold a immutable reference to the source bitmap in the `BitBltCopy`
// structure.
bitblt: unsafe {
ffi::gfx_bitblt_t::default()