Resource management

.gitignore

@@ -3,7 +3,6 @@
 .DS_Store
 /doc/
 /examples/
-/examples/*/target/
 /lib/
 /test/
 target/

src/device/gl/mod.rs

@@ -529,6 +529,25 @@ impl super::ApiBackEnd for GlBackEnd {
                 }
                 self.check();
             },
+            // Resource deletion
+            super::DeleteBuffer(name) => unsafe {
+                gl::DeleteBuffers(1, &name);
+            },
+            super::DeleteShader(name) => {
+                gl::DeleteShader(name);
+            },
+            super::DeleteProgram(name) => {
+                gl::DeleteProgram(name);
+            },
+            super::DeleteSurface(name) => unsafe {
+                gl::DeleteRenderbuffers(1, &name);
+            },
+            super::DeleteTexture(name) => unsafe {
+                gl::DeleteTextures(1, &name);
+            },
+            super::DeleteSampler(name) => unsafe {
+                gl::DeleteSamplers(1, &name);
+            },
         }
     }
 }

src/device/lib.rs

@@ -164,6 +164,13 @@ pub enum CastRequest {
     UpdateTexture(tex::TextureKind, dev::Texture, tex::ImageInfo, Box<Blob + Send>),
     Draw(VertexCount, VertexCount),
     DrawIndexed(IndexCount, IndexCount),
+    /// Resource deletion
+    DeleteBuffer(dev::Buffer),
+    DeleteShader(dev::Shader),
+    DeleteProgram(dev::Program),
+    DeleteSurface(dev::Surface),
+    DeleteTexture(dev::Texture),
+    DeleteSampler(dev::Sampler),
 }
 
 /// Reply to a `Call`

src/gfx/lib.rs

@@ -31,7 +31,7 @@ extern crate device;
 extern crate render;
 
 // public re-exports
-pub use render::{BufferHandle, SurfaceHandle, TextureHandle, SamplerHandle, ProgramHandle, EnvirHandle};
+pub use render::{BufferHandle, ShaderHandle, ProgramHandle, SurfaceHandle, TextureHandle, SamplerHandle};
 pub use render::Renderer;
 pub use render::mesh::{Attribute, Mesh, VertexFormat, Slice, VertexSlice, IndexSlice};
 pub use render::state::{DrawState, BlendAdditive, BlendAlpha};

src/gfx_macros_test/lib.rs

@@ -19,6 +19,7 @@
 #[phase(plugin)]
 extern crate gfx_macros;
 extern crate gfx;
+extern crate render;
 
 #[test]
 fn test_vertex_format() {
@@ -35,7 +36,7 @@ fn test_vertex_format() {
          a3: f64,
     }
 
-    let buf = 0 as gfx::BufferHandle;
+    let buf = render::Renderer::create_fake_buffer();
     let mesh = gfx::Mesh::from::<MyVertex>(buf, 0);
     let stride = 22 as a::Stride;