diff --git a/include/util/matrix.h b/include/util/matrix.h
index 9b219ff61..ab1e05f71 100644
--- a/include/util/matrix.h
+++ b/include/util/matrix.h
@@ -7,22 +7,21 @@ struct wlr_box;
 struct wlr_fbox;
 
 /** mat ← a × b */
-void wlr_matrix_multiply(float mat[static 9], const float a[static 9],
+void matrix_multiply(float mat[static 9], const float a[static 9],
 	const float b[static 9]);
 
 /** Writes a transformation matrix which applies the specified
  *  wl_output_transform to mat */
-void wlr_matrix_transform(float mat[static 9],
-	enum wl_output_transform transform);
+void matrix_transform(float mat[static 9], enum wl_output_transform transform);
 
 /** Shortcut for the various matrix operations involved in projecting the
  *  specified wlr_box onto a given orthographic projection. The result is
  *  written to mat, which can be applied to each coordinate of the box to get a
  *  new coordinate from [-1,1].
  */
-void wlr_matrix_project_box(float mat[static 9], const struct wlr_box *box);
+void matrix_project_box(float mat[static 9], const struct wlr_box *box);
 
-void wlr_matrix_project_fbox(float mat[static 9], const struct wlr_fbox *box);
+void matrix_project_fbox(float mat[static 9], const struct wlr_fbox *box);
 
 /**
  * Writes a 2D orthographic projection matrix to mat of (width, height).
diff --git a/render/gles2/pass.c b/render/gles2/pass.c
index 7be09b1a6..d634ebfff 100644
--- a/render/gles2/pass.c
+++ b/render/gles2/pass.c
@@ -126,7 +126,7 @@ static void render(const struct wlr_box *box, const pixman_region32_t *clip, GLi
 
 static void set_proj_matrix(GLint loc, struct wlr_gles2_buffer *buffer, const struct wlr_box *box) {
 	float gl_matrix[9];
-	wlr_matrix_project_box(gl_matrix, box);
+	matrix_project_box(gl_matrix, box);
 	matrix_projection(gl_matrix, buffer->buffer->width, buffer->buffer->height);
 	glUniformMatrix3fv(loc, 1, GL_FALSE, gl_matrix);
 }
@@ -134,14 +134,14 @@ static void set_proj_matrix(GLint loc, struct wlr_gles2_buffer *buffer, const st
 static void set_tex_matrix(GLint loc, enum wl_output_transform trans,
 		const struct wlr_fbox *box) {
 	float tex_matrix[9];
-	wlr_matrix_project_fbox(tex_matrix, box);
+	matrix_project_fbox(tex_matrix, box);
 
 	// since textures have a different origin point we have to transform
 	// differently if we are rotating
 	if (trans & WL_OUTPUT_TRANSFORM_90) {
-		wlr_matrix_transform(tex_matrix, wlr_output_transform_invert(trans));
+		matrix_transform(tex_matrix, wlr_output_transform_invert(trans));
 	} else {
-		wlr_matrix_transform(tex_matrix, trans);
+		matrix_transform(tex_matrix, trans);
 	}
 
 	glUniformMatrix3fv(loc, 1, GL_FALSE, tex_matrix);
diff --git a/render/vulkan/pass.c b/render/vulkan/pass.c
index 0e50e25cd..c263c604a 100644
--- a/render/vulkan/pass.c
+++ b/render/vulkan/pass.c
@@ -619,7 +619,7 @@ static void render_pass_add_rect(struct wlr_render_pass *wlr_pass,
 	switch (options->blend_mode) {
 	case WLR_RENDER_BLEND_MODE_PREMULTIPLIED:;
 		float matrix[9];
-		wlr_matrix_project_box(matrix, &box);
+		matrix_project_box(matrix, &box);
 		matrix_projection(matrix,
 			pass->render_buffer->wlr_buffer->width,
 			pass->render_buffer->wlr_buffer->height);
@@ -711,8 +711,8 @@ static void render_pass_add_texture(struct wlr_render_pass *wlr_pass,
 	float alpha = wlr_render_texture_options_get_alpha(options);
 
 	float matrix[9];
-	wlr_matrix_project_box(matrix, &dst_box);
-	wlr_matrix_transform(matrix, options->transform);
+	matrix_project_box(matrix, &dst_box);
+	matrix_transform(matrix, options->transform);
 	matrix_projection(matrix,
 		pass->render_buffer->wlr_buffer->width,
 		pass->render_buffer->wlr_buffer->height);
diff --git a/util/matrix.c b/util/matrix.c
index ce4f29fa1..3a7b95c6b 100644
--- a/util/matrix.c
+++ b/util/matrix.c
@@ -3,7 +3,7 @@
 #include <wlr/util/box.h>
 #include "util/matrix.h"
 
-void wlr_matrix_multiply(float mat[static 9], const float a[static 9],
+void matrix_multiply(float mat[static 9], const float a[static 9],
 		const float b[static 9]) {
 	float product[9];
 
@@ -65,9 +65,9 @@ static const float transforms[][9] = {
 	},
 };
 
-void wlr_matrix_transform(float mat[static 9],
+void matrix_transform(float mat[static 9],
 		enum wl_output_transform transform) {
-	wlr_matrix_multiply(mat, mat, transforms[transform]);
+	matrix_multiply(mat, mat, transforms[transform]);
 }
 
 void matrix_projection(float mat[static 9], int width, int height) {
@@ -79,11 +79,11 @@ void matrix_projection(float mat[static 9], int width, int height) {
 	};
 
 	float trans[9];
-	wlr_matrix_project_fbox(trans, &fbox);
-	wlr_matrix_multiply(mat, trans, mat);
+	matrix_project_fbox(trans, &fbox);
+	matrix_multiply(mat, trans, mat);
 }
 
-void wlr_matrix_project_fbox(float mat[static 9], const struct wlr_fbox *box) {
+void matrix_project_fbox(float mat[static 9], const struct wlr_fbox *box) {
 	mat[0] = box->width;
 	mat[1] = 0.0f;
 	mat[2] = box->x;
@@ -97,7 +97,7 @@ void wlr_matrix_project_fbox(float mat[static 9], const struct wlr_fbox *box) {
 	mat[8] = 1.0f;
 }
 
-void wlr_matrix_project_box(float mat[static 9], const struct wlr_box *box) {
+void matrix_project_box(float mat[static 9], const struct wlr_box *box) {
 	struct wlr_fbox fbox = {
 		.x = box->x,
 		.y = box->y,
@@ -105,5 +105,5 @@ void wlr_matrix_project_box(float mat[static 9], const struct wlr_box *box) {
 		.height = box->height,
 	};
 
-	wlr_matrix_project_fbox(mat, &fbox);
+	matrix_project_fbox(mat, &fbox);
 }