1 files changed, 0 insertions, 70 deletions
diff --git a/sway/desktop/fx_renderer/matrix.c b/sway/desktop/fx_renderer/matrix.c
deleted file mode 100644
index 9c9dabec..00000000
--- a/sway/desktop/fx_renderer/matrix.c
+++ /dev/null
@@ -1,70 +0,0 @@
-#include <math.h>
-#include <string.h>
-#include <wlr/types/wlr_output.h>
-
-#include "sway/desktop/fx_renderer/matrix.h"
-
-static const float transforms[][9] = {
-	[WL_OUTPUT_TRANSFORM_NORMAL] = {
-		1.0f, 0.0f, 0.0f,
-		0.0f, 1.0f, 0.0f,
-		0.0f, 0.0f, 1.0f,
-	},
-	[WL_OUTPUT_TRANSFORM_90] = {
-		0.0f, 1.0f, 0.0f,
-		-1.0f, 0.0f, 0.0f,
-		0.0f, 0.0f, 1.0f,
-	},
-	[WL_OUTPUT_TRANSFORM_180] = {
-		-1.0f, 0.0f, 0.0f,
-		0.0f, -1.0f, 0.0f,
-		0.0f, 0.0f, 1.0f,
-	},
-	[WL_OUTPUT_TRANSFORM_270] = {
-		0.0f, -1.0f, 0.0f,
-		1.0f, 0.0f, 0.0f,
-		0.0f, 0.0f, 1.0f,
-	},
-	[WL_OUTPUT_TRANSFORM_FLIPPED] = {
-		-1.0f, 0.0f, 0.0f,
-		0.0f, 1.0f, 0.0f,
-		0.0f, 0.0f, 1.0f,
-	},
-	[WL_OUTPUT_TRANSFORM_FLIPPED_90] = {
-		0.0f, 1.0f, 0.0f,
-		1.0f, 0.0f, 0.0f,
-		0.0f, 0.0f, 1.0f,
-	},
-	[WL_OUTPUT_TRANSFORM_FLIPPED_180] = {
-		1.0f, 0.0f, 0.0f,
-		0.0f, -1.0f, 0.0f,
-		0.0f, 0.0f, 1.0f,
-	},
-	[WL_OUTPUT_TRANSFORM_FLIPPED_270] = {
-		0.0f, -1.0f, 0.0f,
-		-1.0f, 0.0f, 0.0f,
-		0.0f, 0.0f, 1.0f,
-	},
-};
-
-void matrix_projection(float mat[static 9], int width, int height,
-		enum wl_output_transform transform) {
-	memset(mat, 0, sizeof(*mat) * 9);
-
-	const float *t = transforms[transform];
-	float x = 2.0f / width;
-	float y = 2.0f / height;
-
-	// Rotation + reflection
-	mat[0] = x * t[0];
-	mat[1] = x * t[1];
-	mat[3] = y * -t[3];
-	mat[4] = y * -t[4];
-
-	// Translation
-	mat[2] = -copysign(1.0f, mat[0] + mat[1]);
-	mat[5] = -copysign(1.0f, mat[3] + mat[4]);
-
-	// Identity
-	mat[8] = 1.0f;
-}