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fix: adjust y position of scissor rectangle

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Ashley Wulber 2022-11-23 14:46:57 -05:00
parent 84c5ee7fb2
commit efc00b2f41
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GPG key ID: 5216D4F46A90A820
2 changed files with 4 additions and 1 deletions
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1
glow/src/backend.rs
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@ -130,6 +130,7 @@ impl Backend {
self.image_pipeline.draw( self.image_pipeline.draw(
gl, gl,
target_height,
scaled, scaled,
scale_factor, scale_factor,
&layer.images, &layer.images,

4
glow/src/image.rs
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@ -142,6 +142,7 @@ impl Pipeline {
pub fn draw( pub fn draw(
&mut self, &mut self,
mut gl: &glow::Context, mut gl: &glow::Context,
target_height: u32,
transformation: Transformation, transformation: Transformation,
_scale_factor: f32, _scale_factor: f32,
images: &[layer::Image], images: &[layer::Image],
@ -192,7 +193,8 @@ impl Pipeline {
unsafe { unsafe {
gl.scissor( gl.scissor(
layer_bounds.x as i32, layer_bounds.x as i32,
layer_bounds.y as i32, (target_height - (layer_bounds.y + layer_bounds.height))
as i32,
layer_bounds.width as i32, layer_bounds.width as i32,
layer_bounds.height as i32, layer_bounds.height as i32,
); );