Shader modules and plumbing.

src/xenia/gpu/vulkan/vulkan_shader.cc

@@ -9,20 +9,47 @@
 
 #include "xenia/gpu/vulkan/vulkan_shader.h"
 
+#include "xenia/base/assert.h"
 #include "xenia/base/logging.h"
 #include "xenia/base/math.h"
+#include "xenia/ui/vulkan/vulkan_util.h"
 
 namespace xe {
 namespace gpu {
 namespace vulkan {
 
-VulkanShader::VulkanShader(ShaderType shader_type, uint64_t data_hash,
-                           const uint32_t* dword_ptr, uint32_t dword_count)
-    : Shader(shader_type, data_hash, dword_ptr, dword_count) {}
+using xe::ui::vulkan::CheckResult;
 
-VulkanShader::~VulkanShader() = default;
+VulkanShader::VulkanShader(VkDevice device, ShaderType shader_type,
+                           uint64_t data_hash, const uint32_t* dword_ptr,
+                           uint32_t dword_count)
+    : Shader(shader_type, data_hash, dword_ptr, dword_count), device_(device) {}
 
-bool VulkanShader::Prepare() { return true; }
+VulkanShader::~VulkanShader() {
+  if (shader_module_) {
+    vkDestroyShaderModule(device_, shader_module_, nullptr);
+    shader_module_ = nullptr;
+  }
+}
+
+bool VulkanShader::Prepare() {
+  assert_null(shader_module_);
+  assert_true(is_valid());
+
+  // Create the shader module.
+  VkShaderModuleCreateInfo shader_info;
+  shader_info.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
+  shader_info.pNext = nullptr;
+  shader_info.flags = 0;
+  shader_info.codeSize = translated_binary_.size();
+  shader_info.pCode =
+      reinterpret_cast<const uint32_t*>(translated_binary_.data());
+  auto err =
+      vkCreateShaderModule(device_, &shader_info, nullptr, &shader_module_);
+  CheckResult(err, "vkCreateShaderModule");
+
+  return true;
+}
 
 }  // namespace vulkan
 }  // namespace gpu