Integrate with RenderDoc on winit-less captures (#627)

.github/workflows/ci.yml

@@ -83,7 +83,7 @@ jobs:
             channel: stable
             build_command: rustup default stable-msvc; cargo clippy
             additional_core_features: trace
-            additional_player_features:
+            additional_player_features: renderdoc
           - os: windows-2019
             name: Windows Nightly
             channel: nightly

Cargo.lock

@@ -50,7 +50,7 @@ version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69daec0742947f33a85931fa3cb0ce5f07929159dcbd1f0cbb5b2912e2978509"
 dependencies = [
- "libloading",
+ "libloading 0.5.2",
 ]
 
 [[package]]
@@ -270,7 +270,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc7ed48e89905e5e146bcc1951cc3facb9e44aea9adf5dc01078cda1bd24b662"
 dependencies = [
  "bitflags",
- "libloading",
+ "libloading 0.5.2",
  "winapi 0.3.8",
 ]
 
@@ -286,7 +286,7 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77e51249a9d823a4cb79e3eca6dcd756153e8ed0157b6c04775d04bf1b13b76a"
 dependencies = [
- "libloading",
+ "libloading 0.5.2",
 ]
 
 [[package]]
@@ -308,6 +308,15 @@ dependencies = [
  "termcolor",
 ]
 
+[[package]]
+name = "float-cmp"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "499a1bfa03d254b047e7e5c1fc8dd23a8cf6b344a8eb7e622ae4bc76bfac8e68"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
@@ -368,7 +377,7 @@ dependencies = [
  "bitflags",
  "gfx-auxil",
  "gfx-hal",
- "libloading",
+ "libloading 0.5.2",
  "log",
  "parking_lot",
  "range-alloc",
@@ -577,6 +586,15 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "libloading"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c4f51b790f5bdb65acb4cc94bb81d7b2ee60348a5431ac1467d390b017600b0"
+dependencies = [
+ "winapi 0.3.8",
+]
+
 [[package]]
 name = "line_drawing"
 version = "0.7.0"
@@ -767,6 +785,12 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1c601810575c99596d4afc46f78a678c80105117c379eb3650cf99b8a21ce5b"
+
 [[package]]
 name = "ordered-float"
 version = "1.0.2"
@@ -841,6 +865,7 @@ dependencies = [
  "env_logger",
  "log",
  "raw-window-handle",
+ "renderdoc",
  "ron",
  "wgpu-core",
  "wgpu-types",
@@ -928,6 +953,27 @@ version = "0.6.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fe5bd57d1d7414c6b5ed48563a2c855d995ff777729dcd91c369ec7fea395ae"
 
+[[package]]
+name = "renderdoc"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c9e8488c98756911664c8cc7b86284c320b6a6357d95908458136d7ebe9280c"
+dependencies = [
+ "bitflags",
+ "float-cmp",
+ "libloading 0.6.1",
+ "once_cell",
+ "renderdoc-sys",
+ "winapi 0.3.8",
+ "wio",
+]
+
+[[package]]
+name = "renderdoc-sys"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60d4a9058849c3e765fe2fa68b72c1416b1766f27eac3c52d7bac8712ea0d390"
+
 [[package]]
 name = "ron"
 version = "0.5.1"

player/Cargo.toml

@@ -18,6 +18,7 @@ publish = false
 env_logger = "0.7"
 log = "0.4"
 raw-window-handle = "0.3"
+renderdoc = { version = "0.8", optional = true, default_features = false }
 ron = "0.5"
 winit = { version = "0.22", optional = true }
 

player/src/main.rs

@@ -427,6 +427,10 @@ fn main() {
 
     env_logger::init();
 
+    #[cfg(feature = "renderdoc")]
+    let mut rd = renderdoc::RenderDoc::<renderdoc::V110>::new()
+        .expect("Failed to connect to RenderDoc: are you running without it?");
+
     //TODO: setting for the backend bits
     //TODO: setting for the target frame, or controls
 
@@ -492,8 +496,16 @@ fn main() {
 
     log::info!("Executing actions");
     #[cfg(not(feature = "winit"))]
-    while let Some(action) = actions.pop() {
-        gfx_select!(device => global.process(device, action, &dir, &mut command_buffer_id_manager));
+    {
+        #[cfg(feature = "renderdoc")]
+        rd.start_frame_capture(ptr::null(), ptr::null());
+
+        while let Some(action) = actions.pop() {
+            gfx_select!(device => global.process(device, action, &dir, &mut command_buffer_id_manager));
+        }
+
+        #[cfg(feature = "renderdoc")]
+        rd.end_frame_capture(ptr::null(), ptr::null());
     }
     #[cfg(feature = "winit")]
     {