Refactored KRTexture::resize for Vulkan.

kraken/KRTexture.cpp

@@ -98,14 +98,12 @@ void KRTexture::resize(int max_dim)
 {
     while(m_handle_lock.test_and_set()) {}; // Spin lock
 
-    if(m_iHandle == m_iNewHandle) {
-        if(max_dim == 0) {
-            m_iNewHandle = 0;
-        } else {
+    if(!m_haveNewHandles) {
+        if(max_dim > 0) {
             int target_dim = max_dim;
             if(target_dim < (int)m_min_lod_max_dim) target_dim = m_min_lod_max_dim;
 
-            if(m_new_lod_max_dim != target_dim || (m_iHandle == 0 && m_iNewHandle == 0)) {
+            if(m_new_lod_max_dim != target_dim || m_handles.empty()) {
                 assert(m_newTextureMemUsed == 0);
                 m_newTextureMemUsed = getMemRequiredForSize(target_dim);
                 

kraken/KRTexture2D.cpp

@@ -42,14 +42,13 @@ KRTexture2D::~KRTexture2D() {
 }
 
 bool KRTexture2D::createGLTexture(int lod_max_dim) {
-    if(m_iHandle != m_iNewHandle) {
-        return true;
+    if (m_haveNewHandles) {
+      return true;
     }
     
     bool success = true;
     int prev_lod_max_dim = m_new_lod_max_dim;
 
-    
     m_iNewHandle = 0;
     m_new_lod_max_dim = 0;
     GLDEBUG(glGenTextures(1, &m_iNewHandle));