Make compute shaders work

vulkano-shaders/src/lib.rs

@@ -257,7 +257,8 @@ fn write_entry_point(doc: &parse::Spirv, instruction: &parse::Instruction) -> St
         },
 
         enums::ExecutionModel::ExecutionModelGLCompute => {
-            (format!("::vulkano::shader::ComputeShaderEntryPoint"), format!("compute_shader_entry_point"))
+            (format!("::vulkano::shader::ComputeShaderEntryPoint<Layout>"),
+             format!("compute_shader_entry_point(::std::ffi::CStr::from_ptr(NAME.as_ptr() as *const _), Layout)"))
         },
 
         enums::ExecutionModel::ExecutionModelKernel => panic!("Kernels are not supported"),

vulkano/src/shader.rs

@@ -102,6 +102,17 @@ impl ShaderModule {
             marker: PhantomData,
         }
     }
+
+    #[inline]
+    pub unsafe fn compute_shader_entry_point<'a, L>(&'a self, name: &'a CStr, layout: L)
+                                                    -> ComputeShaderEntryPoint<'a, L>
+    {
+        ComputeShaderEntryPoint {
+            module: self,
+            name: name,
+            layout: layout,
+        }
+    }
 }
 
 unsafe impl VulkanObject for ShaderModule {