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author | 2022-12-02 18:53:21 +0100 | |
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committer | 2022-12-02 18:53:21 +0100 | |
commit | 4029a1cdaaac1abbdcc141b20469a49670cd99b6 (patch) | |
tree | 71fa9d9c4aa1f02ce05771db43a4bb7bc6570e77 /glow/src/backend.rs | |
parent | 676d8efe03ebdbeeb95aef96b8097395b788b1ab (diff) | |
parent | 8b55e9b9e6ba0b83038dd491dd34d95b4f9a381b (diff) | |
download | iced-4029a1cdaaac1abbdcc141b20469a49670cd99b6.tar.gz iced-4029a1cdaaac1abbdcc141b20469a49670cd99b6.tar.bz2 iced-4029a1cdaaac1abbdcc141b20469a49670cd99b6.zip |
Merge branch 'master' into non-uniform-border-radius-for-quads
Diffstat (limited to 'glow/src/backend.rs')
-rw-r--r-- | glow/src/backend.rs | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/glow/src/backend.rs b/glow/src/backend.rs index 21af2ecf..416c3b94 100644 --- a/glow/src/backend.rs +++ b/glow/src/backend.rs @@ -1,3 +1,5 @@ +#[cfg(any(feature = "image", feature = "svg"))] +use crate::image; use crate::quad; use crate::text; use crate::{program, triangle}; @@ -15,6 +17,8 @@ use iced_native::{Font, Size}; /// [`iced`]: https://github.com/iced-rs/iced #[derive(Debug)] pub struct Backend { + #[cfg(any(feature = "image", feature = "svg"))] + image_pipeline: image::Pipeline, quad_pipeline: quad::Pipeline, text_pipeline: text::Pipeline, triangle_pipeline: triangle::Pipeline, @@ -32,10 +36,14 @@ impl Backend { let shader_version = program::Version::new(gl); + #[cfg(any(feature = "image", feature = "svg"))] + let image_pipeline = image::Pipeline::new(gl, &shader_version); let quad_pipeline = quad::Pipeline::new(gl, &shader_version); let triangle_pipeline = triangle::Pipeline::new(gl, &shader_version); Self { + #[cfg(any(feature = "image", feature = "svg"))] + image_pipeline, quad_pipeline, text_pipeline, triangle_pipeline, @@ -70,6 +78,9 @@ impl Backend { viewport_size.height, ); } + + #[cfg(any(feature = "image", feature = "svg"))] + self.image_pipeline.trim_cache(gl); } fn flush( @@ -112,6 +123,21 @@ impl Backend { ); } + #[cfg(any(feature = "image", feature = "svg"))] + if !layer.images.is_empty() { + let scaled = transformation + * Transformation::scale(scale_factor, scale_factor); + + self.image_pipeline.draw( + gl, + target_height, + scaled, + scale_factor, + &layer.images, + bounds, + ); + } + if !layer.text.is_empty() { for text in layer.text.iter() { // Target physical coordinates directly to avoid blurry text @@ -238,8 +264,8 @@ impl backend::Text for Backend { #[cfg(feature = "image")] impl backend::Image for Backend { - fn dimensions(&self, _handle: &iced_native::image::Handle) -> (u32, u32) { - (50, 50) + fn dimensions(&self, handle: &iced_native::image::Handle) -> Size<u32> { + self.image_pipeline.dimensions(handle) } } @@ -247,8 +273,8 @@ impl backend::Image for Backend { impl backend::Svg for Backend { fn viewport_dimensions( &self, - _handle: &iced_native::svg::Handle, - ) -> (u32, u32) { - (50, 50) + handle: &iced_native::svg::Handle, + ) -> Size<u32> { + self.image_pipeline.viewport_dimensions(handle) } } |