diff --git a/internal/affine/colorm.go b/internal/affine/colorm.go
index a10e86b1a..16e5e3ffe 100644
--- a/internal/affine/colorm.go
+++ b/internal/affine/colorm.go
@@ -173,15 +173,15 @@ func (c *colorMImplBodyTranslate) Apply(clr color.Color) color.Color {
 	}
 }
 
-func (c *ColorM) UnsafeElements() ([]float32, []float32) {
+func (c *ColorM) UnsafeElements() (*[16]float32, *[4]float32) {
 	if c.isIdentity() {
-		return colorMIdentityBody[:], colorMIdentityTranslate[:]
+		return &colorMIdentityBody, &colorMIdentityTranslate
 	}
 	return c.impl.UnsafeElements()
 }
 
-func (c *colorMImplBodyTranslate) UnsafeElements() ([]float32, []float32) {
-	return c.body[:], c.translate[:]
+func (c *colorMImplBodyTranslate) UnsafeElements() (*[16]float32, *[4]float32) {
+	return &c.body, &c.translate
 }
 
 func (c *ColorM) det() float32 {
diff --git a/internal/graphicsdriver/metal/graphics.go b/internal/graphicsdriver/metal/graphics.go
index 3c3d2a8d3..6472a7242 100644
--- a/internal/graphicsdriver/metal/graphics.go
+++ b/internal/graphicsdriver/metal/graphics.go
@@ -917,8 +917,8 @@ func (g *Graphics) DrawTriangles(dstID driver.ImageID, srcIDs [graphics.ShaderIm
 		uniformVars = []interface{}{
 			[]float32{float32(w), float32(h)},
 			sourceSize,
-			esBody,
-			esTranslate,
+			esBody[:],
+			esTranslate[:],
 			scale,
 			[]float32{
 				srcRegion.X,
diff --git a/internal/graphicsdriver/opengl/graphics.go b/internal/graphicsdriver/opengl/graphics.go
index 6b8e4986b..739519387 100644
--- a/internal/graphicsdriver/opengl/graphics.go
+++ b/internal/graphicsdriver/opengl/graphics.go
@@ -192,11 +192,11 @@ func (g *Graphics) DrawTriangles(dstID driver.ImageID, srcIDs [graphics.ShaderIm
 			esBody, esTranslate := colorM.UnsafeElements()
 			uniformVars = append(uniformVars, uniformVariable{
 				name:  "color_matrix_body",
-				value: esBody,
+				value: esBody[:],
 				typ:   shaderir.Type{Main: shaderir.Mat4},
 			}, uniformVariable{
 				name:  "color_matrix_translation",
-				value: esTranslate,
+				value: esTranslate[:],
 				typ:   shaderir.Type{Main: shaderir.Vec4},
 			})
 		}