Extract mat3_uniform

2 files changed, 19 insertions, 20 deletions

diff --git a/src/render_helpers/resize.rs b/src/render_helpers/resize.rs
index 73406c27..f11c1487 100644
--- a/src/render_helpers/resize.rs
+++ b/src/render_helpers/resize.rs
@@ -2,15 +2,13 @@ use std::collections::HashMap;
 
 use glam::{Mat3, Vec2};
 use smithay::backend::renderer::element::{Element, Id, Kind, RenderElement, UnderlyingStorage};
-use smithay::backend::renderer::gles::{
-    GlesError, GlesFrame, GlesRenderer, GlesTexture, Uniform, UniformValue,
-};
+use smithay::backend::renderer::gles::{GlesError, GlesFrame, GlesRenderer, GlesTexture, Uniform};
 use smithay::backend::renderer::utils::{CommitCounter, DamageSet};
 use smithay::utils::{Buffer, Logical, Physical, Rectangle, Scale, Size, Transform};
 
 use super::primary_gpu_pixel_shader_with_textures::PrimaryGpuPixelShaderWithTexturesRenderElement;
 use super::renderer::AsGlesFrame;
-use super::shaders::Shaders;
+use super::shaders::{mat3_uniform, Shaders};
 use crate::backend::tty::{TtyFrame, TtyRenderer, TtyRendererError};
 
 #[derive(Debug)]
@@ -84,16 +82,6 @@ impl ResizeRenderElement {
             * Mat3::from_scale(size_next / tex_next_geo_size * scale);
 
         // Create the shader.
-        let make_uniform = |name, mat: Mat3| {
-            Uniform::new(
-                name,
-                UniformValue::Matrix3x3 {
-                    matrices: vec![mat.to_cols_array()],
-                    transpose: false,
-                },
-            )
-        };
-
         Shaders::get(renderer).resize().map(|shader| {
             Self(PrimaryGpuPixelShaderWithTexturesRenderElement::new(
                 shader,
@@ -106,11 +94,11 @@ impl ResizeRenderElement {
                 None,
                 result_alpha,
                 vec![
-                    make_uniform("niri_input_to_curr_geo", input_to_curr_geo),
-                    make_uniform("niri_curr_geo_to_prev_geo", curr_geo_to_prev_geo),
-                    make_uniform("niri_curr_geo_to_next_geo", curr_geo_to_next_geo),
-                    make_uniform("niri_geo_to_tex_prev", geo_to_tex_prev),
-                    make_uniform("niri_geo_to_tex_next", geo_to_tex_next),
+                    mat3_uniform("niri_input_to_curr_geo", input_to_curr_geo),
+                    mat3_uniform("niri_curr_geo_to_prev_geo", curr_geo_to_prev_geo),
+                    mat3_uniform("niri_curr_geo_to_next_geo", curr_geo_to_next_geo),
+                    mat3_uniform("niri_geo_to_tex_prev", geo_to_tex_prev),
+                    mat3_uniform("niri_geo_to_tex_next", geo_to_tex_next),
                     Uniform::new("niri_progress", progress),
                     Uniform::new("niri_clamped_progress", clamped_progress),
                 ],
diff --git a/src/render_helpers/shaders/mod.rs b/src/render_helpers/shaders/mod.rs
index f03e168a..8dc3263f 100644
--- a/src/render_helpers/shaders/mod.rs
+++ b/src/render_helpers/shaders/mod.rs
@@ -1,7 +1,8 @@
 use std::cell::RefCell;
 
+use glam::Mat3;
 use smithay::backend::renderer::gles::{
-    GlesError, GlesPixelProgram, GlesRenderer, UniformName, UniformType,
+    GlesError, GlesPixelProgram, GlesRenderer, Uniform, UniformName, UniformType, UniformValue,
 };
 
 use super::primary_gpu_pixel_shader_with_textures::PixelWithTexturesProgram;
@@ -119,3 +120,13 @@ pub fn set_custom_resize_program(renderer: &mut GlesRenderer, src: Option<&str>)
         }
     }
 }
+
+pub fn mat3_uniform(name: &str, mat: Mat3) -> Uniform {
+    Uniform::new(
+        name,
+        UniformValue::Matrix3x3 {
+            matrices: vec![mat.to_cols_array()],
+            transpose: false,
+        },
+    )
+}