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Simplify image primitives API

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Removed the source rectangle as that can also be done on the source image side,
if necessary.
This commit is contained in:
Simon Hausmann 2020-05-19 18:26:54 +02:00
parent 260f17a3e0
commit cbd28bf745
4 changed files with 6 additions and 14 deletions
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12
sixtyfps_runtime/rendering_backends/gl/lib.rs
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@ -472,18 +472,14 @@ impl RenderingPrimitivesBuilder for GLRenderingPrimitivesBuilder {
fn create_image_primitive(
&mut self,
source_rect: impl Into<Rect>,
dest_rect: impl Into<Rect>,
image: image::ImageBuffer<image::Rgba<u8>, Vec<u8>>,
) -> Self::RenderingPrimitive {
let rect = dest_rect.into();
let src_rect = source_rect.into();
let image_width = image.width() as f32;
let image_height = image.height() as f32;
let src_left = src_rect.min_x() / image_width;
let src_top = src_rect.min_y() / image_height;
let src_right = src_rect.max_x() / image_width;
let src_bottom = src_rect.max_y() / image_height;
let src_left = 0.;
let src_top = 0.;
let src_right = 1.;
let src_bottom = 1.;
let vertex1 = Vertex { _pos: [rect.min_x(), rect.min_y()] };
let tex_vertex1 = Vertex { _pos: [src_left, src_top] };