diff options
author | 2022-11-14 00:02:42 +0100 | |
---|---|---|
committer | 2022-11-16 09:24:16 +0100 | |
commit | 33c3c0c0aa774bb7462e3c42aa04c591a66376a7 (patch) | |
tree | 08ea046e6ac8a9ad43a7ef1f56256a056a4a4d6c /glow/src/triangle/solid.rs | |
parent | 5b0dfcd0b0a9f25a3004dbc2cad3dea8220a76a1 (diff) | |
download | iced-33c3c0c0aa774bb7462e3c42aa04c591a66376a7.tar.gz iced-33c3c0c0aa774bb7462e3c42aa04c591a66376a7.tar.bz2 iced-33c3c0c0aa774bb7462e3c42aa04c591a66376a7.zip |
Group all solid triangles independently of color
Diffstat (limited to '')
-rw-r--r-- | glow/src/triangle/solid.rs | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/glow/src/triangle/solid.rs b/glow/src/triangle/solid.rs deleted file mode 100644 index fb3d40c3..00000000 --- a/glow/src/triangle/solid.rs +++ /dev/null @@ -1,91 +0,0 @@ -use crate::program::Version; -use crate::{triangle, Color}; -use glow::{Context, HasContext, NativeProgram}; -use iced_graphics::Transformation; - -#[derive(Debug)] -pub struct Program { - program: <Context as HasContext>::Program, - uniform_data: UniformData, -} - -#[derive(Debug)] -struct UniformData { - pub color: Color, - pub color_location: <Context as HasContext>::UniformLocation, - pub transform: Transformation, - pub transform_location: <Context as HasContext>::UniformLocation, -} - -impl UniformData { - fn new(gl: &Context, program: NativeProgram) -> Self { - Self { - color: Color::TRANSPARENT, - color_location: unsafe { - gl.get_uniform_location(program, "color") - } - .expect("Solid - Get color."), - transform: Transformation::identity(), - transform_location: unsafe { - gl.get_uniform_location(program, "u_Transform") - } - .expect("Solid - Get u_Transform."), - } - } -} - -impl Program { - pub fn new(gl: &Context, shader_version: &Version) -> Self { - let program = triangle::program( - gl, - shader_version, - include_str!("../shader/common/triangle.frag"), - ); - - Self { - program, - uniform_data: UniformData::new(gl, program), - } - } - - pub fn write_uniforms( - &mut self, - gl: &Context, - color: &Color, - transform: &Transformation, - ) { - if transform != &self.uniform_data.transform { - triangle::set_transform( - gl, - self.uniform_data.transform_location, - *transform, - ) - } - - if color != &self.uniform_data.color { - let [r, g, b, a] = color.into_linear(); - - unsafe { - gl.uniform_4_f32( - Some(&self.uniform_data.color_location), - r, - g, - b, - a, - ); - } - - self.uniform_data.color = *color; - } - } - - pub fn use_program( - &mut self, - gl: &Context, - color: &Color, - transform: &Transformation, - ) { - unsafe { gl.use_program(Some(self.program)) } - self.write_uniforms(gl, color, transform) - } -} |