diff --git a/examples/blobs.rs b/examples/blobs.rs
index ba429bcf..c3014ec1 100644
--- a/examples/blobs.rs
+++ b/examples/blobs.rs
@@ -73,6 +73,7 @@ impl Stage {
                 VertexAttribute::new("in_uv", VertexFormat::Float2),
             ],
             shader,
+            PipelineParams::default()
         );
 
         let uniforms = shader::Uniforms {
diff --git a/examples/instancing.rs b/examples/instancing.rs
index 93721d38..4084aad3 100644
--- a/examples/instancing.rs
+++ b/examples/instancing.rs
@@ -91,6 +91,7 @@ impl Stage {
                 VertexAttribute::with_buffer("in_inst_pos", VertexFormat::Float3, 1),
             ],
             shader,
+            PipelineParams::default(),
         );
 
         Stage {
diff --git a/examples/offscreen.rs b/examples/offscreen.rs
index 3fff1181..f8c32957 100644
--- a/examples/offscreen.rs
+++ b/examples/offscreen.rs
@@ -30,7 +30,7 @@ impl Stage {
             ..Default::default()
         });
 
-        let offscreen_pass = ctx.new_render_pass(vec![color_img], Some(depth_img));
+        let offscreen_pass = ctx.new_render_pass(color_img, Some(depth_img));
 
         #[rustfmt::skip]
         let vertices: &[f32] = &[
diff --git a/examples/post_processing.rs b/examples/post_processing.rs
index 5dd12e74..2795ad3c 100644
--- a/examples/post_processing.rs
+++ b/examples/post_processing.rs
@@ -144,6 +144,7 @@ impl Stage {
                 VertexAttribute::new("uv", VertexFormat::Float2),
             ],
             default_shader,
+            PipelineParams::default()
         );
 
         let offscreen_shader = ctx
@@ -156,7 +157,7 @@ impl Stage {
             )
             .unwrap();
 
-        let offscreen_pipeline = ctx.new_pipeline_with_params(
+        let offscreen_pipeline = ctx.new_pipeline(
             &[BufferLayout {
                 stride: 36,
                 ..Default::default()
diff --git a/examples/triangle.rs b/examples/triangle.rs
index b46faaec..383dbf48 100644
--- a/examples/triangle.rs
+++ b/examples/triangle.rs
@@ -63,6 +63,7 @@ impl Stage {
                 VertexAttribute::new("in_color", VertexFormat::Float4),
             ],
             shader,
+            PipelineParams::default(),
         );
 
         Stage {
diff --git a/src/graphics.rs b/src/graphics.rs
index d8763d90..5cf48452 100644
--- a/src/graphics.rs
+++ b/src/graphics.rs
@@ -1162,11 +1162,19 @@ pub trait RenderingBackend {
     );
     fn new_render_pass(
         &mut self,
-        color_img: Vec<TextureId>,
+        color_img: TextureId,
+        depth_img: Option<TextureId>,
+    ) -> RenderPass {
+        self.new_render_pass_mrt(&[color_img], depth_img)
+    }
+    /// Same as "new_render_pass", but allows multiple color attachments.
+    fn new_render_pass_mrt(
+        &mut self,
+        color_img: &[TextureId],
         depth_img: Option<TextureId>,
     ) -> RenderPass;
-    /// for depth-only render pass returns None
-    fn render_pass_texture(&self, render_pass: RenderPass) -> Vec<TextureId>;
+    /// for depth-only render pass returns an empty slice
+    fn render_pass_texture(&self, render_pass: RenderPass) -> &[TextureId];
     fn delete_render_pass(&mut self, render_pass: RenderPass);
     fn new_pipeline(
         &mut self,
diff --git a/src/graphics/gl.rs b/src/graphics/gl.rs
index eed2ef52..2fc5a584 100644
--- a/src/graphics/gl.rs
+++ b/src/graphics/gl.rs
@@ -424,7 +424,7 @@ fn get_uniform_location(program: GLuint, name: &str) -> Option<i32> {
 
 pub(crate) struct RenderPassInternal {
     gl_fb: GLuint,
-    texture: Vec<TextureId>,
+    color_textures: Vec<TextureId>,
     depth_texture: Option<TextureId>,
 }
 
@@ -912,9 +912,9 @@ impl RenderingBackend for GlContext {
         RawId::OpenGl(texture.raw)
     }
 
-    fn new_render_pass(
+    fn new_render_pass_mrt(
         &mut self,
-        color_img: Vec<TextureId>,
+        color_img: &[TextureId],
         depth_img: Option<TextureId>,
     ) -> RenderPass {
         if color_img.is_empty() && depth_img.is_none() {
@@ -955,7 +955,7 @@ impl RenderingBackend for GlContext {
         }
         let pass = RenderPassInternal {
             gl_fb,
-            texture: color_img,
+            color_textures: color_img.to_vec(),
             depth_texture: depth_img,
         };
 
@@ -963,15 +963,15 @@ impl RenderingBackend for GlContext {
 
         RenderPass(self.passes.len() - 1)
     }
-    fn render_pass_texture(&self, render_pass: RenderPass) -> Vec<TextureId> {
-        self.passes[render_pass.0].texture.clone()
+    fn render_pass_texture(&self, render_pass: RenderPass) -> &[TextureId] {
+        &self.passes[render_pass.0].color_textures
     }
     fn delete_render_pass(&mut self, render_pass: RenderPass) {
         let render_pass = &mut self.passes[render_pass.0];
 
         unsafe { glDeleteFramebuffers(1, &mut render_pass.gl_fb as *mut _) }
 
-        for color_texture in &render_pass.texture {
+        for color_texture in &render_pass.color_textures {
             self.textures.get(*color_texture).delete();
         }
         if let Some(depth_texture) = render_pass.depth_texture {
@@ -1431,7 +1431,7 @@ impl RenderingBackend for GlContext {
                 // new_render_pass will panic with both color and depth components none
                 // so unwrap is safe here
                 let texture = pass
-                    .texture
+                    .color_textures
                     .first()
                     .copied()
                     .or(pass.depth_texture)
diff --git a/src/graphics/metal.rs b/src/graphics/metal.rs
index b7714f73..633f85b5 100644
--- a/src/graphics/metal.rs
+++ b/src/graphics/metal.rs
@@ -530,9 +530,9 @@ impl RenderingBackend for MetalContext {
         self.end_render_pass();
     }
 
-    fn new_render_pass(
+    fn new_render_pass_mrt(
         &mut self,
-        color_img: Vec<TextureId>,
+        color_img: &[TextureId],
         depth_img: Option<TextureId>,
     ) -> RenderPass {
         unsafe {
@@ -561,7 +561,7 @@ impl RenderingBackend for MetalContext {
             }
             let pass = RenderPassInternal {
                 render_pass_desc,
-                texture: color_img,
+                texture: color_img.to_vec(),
                 _depth_texture: depth_img,
             };
 
@@ -578,8 +578,8 @@ impl RenderingBackend for MetalContext {
         }
     }
 
-    fn render_pass_texture(&self, render_pass: RenderPass) -> Vec<TextureId> {
-        self.passes[render_pass.0].texture.clone()
+    fn render_pass_texture(&self, render_pass: RenderPass) -> &[TextureId] {
+        &self.passes[render_pass.0].texture
     }
 
     fn new_buffer(&mut self, _: BufferType, _usage: BufferUsage, data: BufferSource) -> BufferId {