Added KrCompileAllShaders and stub implementation

kraken/KRContext.cpp

@@ -106,6 +106,7 @@ KRContext::KRContext(const KrInitializeInfo* initializeInfo)
 #endif
     
     createDeviceContexts();
+    glslang::InitializeProcess();
 }
 
 KRContext::~KRContext() {
@@ -170,6 +171,7 @@ KRContext::~KRContext() {
         delete m_resourceMap;
         m_resourceMap = NULL;
     }
+    glslang::FinalizeProcess();
 }
 
 void KRContext::SetLogCallback(log_callback *log_callback, void *user_data)
@@ -493,6 +495,15 @@ KrResult KRContext::moveToBundle(const KrMoveToBundleInfo* moveToBundleInfo)
   return resource->moveToBundle(bundle);
 }
 
+KrResult KRContext::compileAllShaders(const KrCompileAllShadersInfo* pCompileAllShadersInfo) {
+  bool success = m_pShaderManager->compileAll();
+  if (success) {
+    // TODO - Save log to a resource
+    return KR_SUCCESS;
+  }
+  return KR_ERROR_SHADER_COMPILE_FAILED;
+}
+
 KrResult KRContext::saveResource(const KrSaveResourceInfo* saveResourceInfo)
 {
   if (saveResourceInfo->resourceHandle < 0 || saveResourceInfo->resourceHandle >= m_resourceMapSize) {

kraken/KRContext.h

@@ -51,6 +51,8 @@ public:
     KrResult unmapResource(const KrUnmapResourceInfo* unmapResourceInfo);
     KrResult saveResource(const KrSaveResourceInfo* saveResourceInfo);
 
+    KrResult compileAllShaders(const KrCompileAllShadersInfo* pCompileAllShadersInfo);
+
     KrResult createScene(const KrCreateSceneInfo* createSceneInfo);
     KrResult findNodeByName(const KrFindNodeByNameInfo* pFindNodeByNameInfo);
     KrResult findAdjacentNodes(const KrFindAdjacentNodesInfo* pFindAdjacentNodesInfo);

kraken/KREngine-common.h

@@ -34,6 +34,7 @@ using namespace kraken;
 #include <stdio.h>
 
 #include "../3rdparty/tinyxml2/tinyxml2.h"
+#include "../3rdparty/glslang/glslang/Public/ShaderLang.h"
 #if defined(__APPLE__)
 
 #include <sys/mman.h>

kraken/KRShaderManager.cpp

@@ -115,3 +115,8 @@ const unordered_map<std::string, KRShader *> &KRShaderManager::get(const std::st
     return m_shaders[lower_extension];
 }
 
+
+bool KRShaderManager::compileAll()
+{
+  return true;
+}

kraken/KRShaderManager.h

@@ -52,7 +52,8 @@ public:
     
     KRShader *load(const std::string &name, const std::string &extension, KRDataBlock *data);
     KRShader *get(const std::string &name, const std::string &extension);
-    
+
+    bool compileAll();
 
     const unordered_map<std::string, KRShader *> &get(const std::string &extension);
     

kraken/kraken.cpp

@@ -114,6 +114,14 @@ KrResult KrMoveToBundle(const KrMoveToBundleInfo* pMoveToBundleInfo)
   return sContext->moveToBundle(pMoveToBundleInfo);
 }
 
+KrResult KrCompileAllShaders(const KrCompileAllShadersInfo* pCompileAllShadersInfo)
+{
+  if (!sContext) {
+    return KR_ERROR_NOT_INITIALIZED;
+  }
+  return sContext->compileAllShaders(pCompileAllShadersInfo);
+}
+
 KrResult KrCreateScene(const KrCreateSceneInfo* pCreateSceneInfo)
 {
   if (!sContext) {

kraken/public/kraken.h

@@ -50,6 +50,7 @@ typedef enum {
   KR_ERROR_VULKAN_REQUIRED,
   KR_ERROR_VULKAN_SWAP_CHAIN,
   KR_ERROR_NO_DEVICE,
+  KR_ERROR_SHADER_COMPILE_FAILED,
   KR_ERROR_UNEXPECTED = 0x10000000,
   KR_RESULT_MAX_ENUM = 0x7FFFFFFF
 } KrResult;
@@ -69,6 +70,8 @@ typedef enum {
   KR_STRUCTURE_TYPE_CREATE_BUNDLE,
   KR_STRUCTURE_TYPE_MOVE_TO_BUNDLE,
 
+  KR_STRUCTURE_TYPE_COMPILE_ALL_SHADERS,
+
   KR_STRUCTURE_TYPE_CREATE_SCENE     = 0x00020000,
 
   KR_STRUCTURE_TYPE_FIND_NODE_BY_NAME   = 0x00030000,
@@ -165,6 +168,11 @@ typedef struct {
   KrResourceMapIndex bundleHandle;
 } KrMoveToBundleInfo;
 
+typedef struct {
+  KrStructureType sType;
+  KrResourceMapIndex logHandle;
+} KrCompileAllShadersInfo;
+
 typedef struct {
   KrStructureType sType;
   const char* pSceneName;
@@ -395,6 +403,8 @@ KrResult KrCreateBundle(const KrCreateBundleInfo* pCreateBundleInfo);
 KrResult KrMoveToBundle(const KrMoveToBundleInfo* pMoveToBundleInfo);
 KrResult KrInitNodeInfo(KrNodeInfo* pNodeInfo, KrStructureType nodeType);
 
+KrResult KrCompileAllShaders(const KrCompileAllShadersInfo* pCompileAllShadersInfo);
+
 KrResult KrCreateScene(const KrCreateSceneInfo* pCreateSceneInfo);
 KrResult KrFindNodeByName(const KrFindNodeByNameInfo* pFindNodeByNameInfo);
 KrResult KrFindAdjacentNodes(const KrFindAdjacentNodesInfo* pFindAdjacentNodesInfo);