C example update, header, and better travis tests

.travis.yml

@@ -11,3 +11,9 @@ before_install:
   # Do not run bors builds against the nightly compiler.
   # We want to find out about nightly bugs, so they're done in master, but we don't block on them.
   - if [[ $TRAVIS_RUST_VERSION == "nightly" && $TRAVIS_BRANCH == "staging" ]]; then exit; fi
+
+script:
+  - cargo test
+  - cargo build --manifest-path wgpu-native/Cargo.toml --features remote
+  - cargo build
+  - (cd examples && make)

examples/hello_triangle_c/main.c

@@ -38,5 +38,11 @@ int main()
         .code = read_file("./../data/hello_triangle.frag.spv"),
     };
     WGPUShaderModuleId _fs = wgpu_device_create_shader_module(device, fs_desc);
+
+    WGPUCommandBufferDescriptor cmd_buf_desc = {
+    };
+    WGPUCommandBufferId cmd_buf = wgpu_device_create_command_buffer(device, cmd_buf_desc);
+    WGPUQueueId queue = wgpu_device_get_queue(device);
+    wgpu_queue_submit(queue, &cmd_buf, 1);
     return 0;
 }

wgpu-bindings/wgpu.h

@@ -34,6 +34,10 @@ typedef WGPUId WGPUCommandBufferId;
 
 typedef WGPUId WGPUInstanceId;
 
+typedef struct {
+
+} WGPUCommandBufferDescriptor;
+
 typedef WGPUId WGPUShaderModuleId;
 
 typedef struct {
@@ -45,19 +49,30 @@ typedef struct {
   WGPUByteArray code;
 } WGPUShaderModuleDescriptor;
 
+typedef WGPUId WGPUQueueId;
+
 typedef struct {
   WGPUPowerPreference power_preference;
 } WGPUAdapterDescriptor;
 
-WGPUDeviceId wgpu_adapter_create_device(WGPUAdapterId adapter_id, WGPUDeviceDescriptor desc);
+WGPUDeviceId wgpu_adapter_create_device(WGPUAdapterId adapter_id, WGPUDeviceDescriptor _desc);
 
 WGPUComputePassId wgpu_command_buffer_begin_compute_pass(void);
 
-WGPURenderPassId wgpu_command_buffer_begin_render_pass(WGPUCommandBufferId command_buffer);
+WGPURenderPassId wgpu_command_buffer_begin_render_pass(WGPUCommandBufferId _command_buffer);
 
 WGPUInstanceId wgpu_create_instance(void);
 
+WGPUCommandBufferId wgpu_device_create_command_buffer(WGPUDeviceId device_id,
+                                                      WGPUCommandBufferDescriptor desc);
+
 WGPUShaderModuleId wgpu_device_create_shader_module(WGPUDeviceId device_id,
                                                     WGPUShaderModuleDescriptor desc);
 
+WGPUQueueId wgpu_device_get_queue(WGPUDeviceId device_id);
+
 WGPUAdapterId wgpu_instance_get_adapter(WGPUInstanceId instance_id, WGPUAdapterDescriptor desc);
+
+void wgpu_queue_submit(WGPUQueueId queue_id,
+                       const WGPUCommandBufferId *command_buffer_ptr,
+                       uintptr_t command_buffer_count);