Update WR (first phase of z-buffer optimizations / improvements).

Cargo.lock

@@ -264,7 +264,7 @@ dependencies = [
  "canvas_traits 0.0.1",
  "cssparser 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -316,7 +316,7 @@ name = "cgl"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -393,7 +393,7 @@ version = "0.0.1"
 dependencies = [
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.10.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -653,7 +653,7 @@ dependencies = [
  "devtools 0.0.1",
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin_app 0.0.1",
  "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "libservo 0.0.1",
@@ -997,7 +997,7 @@ dependencies = [
 
 [[package]]
 name = "gleam"
-version = "0.2.29"
+version = "0.2.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gl_generator 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1018,7 +1018,7 @@ dependencies = [
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
  "net_traits 0.0.1",
@@ -1217,7 +1217,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cgl 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "leaky-cow 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1477,7 +1477,7 @@ dependencies = [
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gaol 0.0.1 (git+https://github.com/servo/gaol)",
  "gfx 0.0.1",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "layout 0.0.1",
  "layout_thread 0.0.1",
@@ -1869,7 +1869,7 @@ dependencies = [
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2550,7 +2550,7 @@ dependencies = [
  "cmake 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "expat-sys 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "glx 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "io-surface 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3181,7 +3181,7 @@ dependencies = [
 [[package]]
 name = "webrender"
 version = "0.11.0"
-source = "git+https://github.com/servo/webrender#845dcc9f0a2abdbe24754fb830897b0e3666e336"
+source = "git+https://github.com/servo/webrender#ee97fcaa4ee8eda89f7bd67b1a8920d3382af294"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3194,7 +3194,7 @@ dependencies = [
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "freetype 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3207,14 +3207,14 @@ dependencies = [
 [[package]]
 name = "webrender_traits"
 version = "0.11.0"
-source = "git+https://github.com/servo/webrender#845dcc9f0a2abdbe24754fb830897b0e3666e336"
+source = "git+https://github.com/servo/webrender#ee97fcaa4ee8eda89f7bd67b1a8920d3382af294"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "dwrote 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "offscreen_gl_context 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3404,7 +3404,7 @@ dependencies = [
 "checksum getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9047cfbd08a437050b363d35ef160452c5fe8ea5187ae0a624708c91581d685"
 "checksum gif 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "01c7c19a035de94bd7afbaa62c241aadfbdf1a70f560b348d2312eafa566ca16"
 "checksum gl_generator 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f1d8edc81c5ae84605a62f5dac661a2313003b26d59839f81d47d46cf0f16a55"
-"checksum gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)" = "1b83402229bde9d923f0b92811be017f9df5946ee86f8647367b1e02bcf5c293"
+"checksum gleam 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)" = "6af023107aa969ccf8868a0304fead4b2f813c19aa9a6a243fddc041f3e51da5"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
 "checksum glx 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b280007fa9c7442cfd1e0b1addb8d1a59240267110e8705f8f7e2c7bfb7e2f72"
 "checksum harfbuzz-sys 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6b76113246f5c089dcf272cf89c3f61168a4d77b50ec5b2c1fab8c628c9ea762"

components/compositing/compositor.rs

@@ -275,6 +275,7 @@ enum CompositeTarget {
 
 struct RenderTargetInfo {
     framebuffer_ids: Vec<gl::GLuint>,
+    renderbuffer_ids: Vec<gl::GLuint>,
     texture_ids: Vec<gl::GLuint>,
 }
 
@@ -282,6 +283,7 @@ impl RenderTargetInfo {
     fn empty() -> RenderTargetInfo {
         RenderTargetInfo {
             framebuffer_ids: Vec::new(),
+            renderbuffer_ids: Vec::new(),
             texture_ids: Vec::new(),
         }
     }
@@ -304,8 +306,21 @@ fn initialize_png(width: usize, height: usize) -> RenderTargetInfo {
 
     gl::bind_texture(gl::TEXTURE_2D, 0);
 
+    let renderbuffer_ids = gl::gen_renderbuffers(1);
+    let depth_rb = renderbuffer_ids[0];
+    gl::bind_renderbuffer(gl::RENDERBUFFER, depth_rb);
+    gl::renderbuffer_storage(gl::RENDERBUFFER,
+                             gl::DEPTH_COMPONENT24,
+                             width as gl::GLsizei,
+                             height as gl::GLsizei);
+    gl::framebuffer_renderbuffer(gl::FRAMEBUFFER,
+                                 gl::DEPTH_ATTACHMENT,
+                                 gl::RENDERBUFFER,
+                                 depth_rb);
+
     RenderTargetInfo {
         framebuffer_ids: framebuffer_ids,
+        renderbuffer_ids: renderbuffer_ids,
         texture_ids: texture_ids,
     }
 }
@@ -1534,6 +1549,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
         gl::bind_framebuffer(gl::FRAMEBUFFER, 0);
 
         gl::delete_buffers(&render_target_info.texture_ids);
+        gl::delete_renderbuffers(&render_target_info.renderbuffer_ids);
         gl::delete_frame_buffers(&render_target_info.framebuffer_ids);
 
         // flip image vertically (texture is upside down)

components/servo/lib.rs

@@ -171,9 +171,9 @@ impl<Window> Browser<Window> where Window: WindowMethods + 'static {
                 enable_scrollbars: opts.output_file.is_none(),
                 renderer_kind: renderer_kind,
                 enable_subpixel_aa: opts.enable_subpixel_text_antialiasing,
-                clear_empty_tiles: true,
                 clear_framebuffer: true,
                 clear_color: webrender_traits::ColorF::new(1.0, 1.0, 1.0, 1.0),
+                render_target_debug: false,
             })
         };