diff --git a/gpu/compute.go b/gpu/compute.go
index a4cd3408..8de7e5ac 100644
--- a/gpu/compute.go
+++ b/gpu/compute.go
@@ -695,8 +695,7 @@ func (g *compute) compactLayers() error {
 			dst := atlas.fbo
 			sz := l.rect.Size()
 			sr := image.Rectangle{Min: l.place.pos, Max: l.place.pos.Add(sz)}
-			dr := image.Rectangle{Min: l.newPlace.pos, Max: l.newPlace.pos.Add(sz)}
-			g.ctx.BlitFramebuffer(dst, src, sr, dr)
+			g.ctx.BlitFramebuffer(dst, src, sr, l.newPlace.pos)
 			l.place.atlas.layers--
 			layers[i].place = l.newPlace
 		}
diff --git a/gpu/internal/d3d11/d3d11_windows.go b/gpu/internal/d3d11/d3d11_windows.go
index 16ee99f2..3339b40a 100644
--- a/gpu/internal/d3d11/d3d11_windows.go
+++ b/gpu/internal/d3d11/d3d11_windows.go
@@ -165,7 +165,7 @@ func (b *Backend) BeginFrame(target driver.RenderTarget, clear bool, viewport im
 	return &Framebuffer{ctx: b.ctx, dev: b.dev, renderTarget: renderTarget, foreign: true}
 }
 
-func (b *Backend) BlitFramebuffer(dst, src driver.Framebuffer, srect, drect image.Rectangle) {
+func (b *Backend) BlitFramebuffer(dst, src driver.Framebuffer, srect image.Rectangle, dorigin image.Point) {
 	panic("not implemented")
 }
 
diff --git a/gpu/internal/driver/driver.go b/gpu/internal/driver/driver.go
index 726f1801..4fb4da24 100644
--- a/gpu/internal/driver/driver.go
+++ b/gpu/internal/driver/driver.go
@@ -45,7 +45,7 @@ type Device interface {
 	BindFragmentUniforms(buf Buffer)
 	BindStorageBuffer(binding int, buf Buffer)
 
-	BlitFramebuffer(dst, src Framebuffer, srect, drect image.Rectangle)
+	BlitFramebuffer(dst, src Framebuffer, srcRect image.Rectangle, dstOrigin image.Point)
 	MemoryBarrier()
 	DispatchCompute(x, y, z int)
 
diff --git a/gpu/internal/opengl/opengl.go b/gpu/internal/opengl/opengl.go
index 34f20e56..57a910de 100644
--- a/gpu/internal/opengl/opengl.go
+++ b/gpu/internal/opengl/opengl.go
@@ -1166,9 +1166,10 @@ func (b *Backend) BindIndexBuffer(buf driver.Buffer) {
 	b.glstate.bindBuffer(b.funcs, gl.ELEMENT_ARRAY_BUFFER, gbuf.obj)
 }
 
-func (b *Backend) BlitFramebuffer(dst, src driver.Framebuffer, srect, drect image.Rectangle) {
+func (b *Backend) BlitFramebuffer(dst, src driver.Framebuffer, srect image.Rectangle, dorig image.Point) {
 	b.glstate.bindFramebuffer(b.funcs, gl.DRAW_FRAMEBUFFER, dst.(*framebuffer).obj)
 	b.glstate.bindFramebuffer(b.funcs, gl.READ_FRAMEBUFFER, src.(*framebuffer).obj)
+	drect := image.Rectangle{Min: dorig, Max: dorig.Add(srect.Size())}
 	b.funcs.BlitFramebuffer(
 		srect.Min.X, srect.Min.Y, srect.Max.X, srect.Max.Y,
 		drect.Min.X, drect.Min.Y, drect.Max.X, drect.Max.Y,