完成双贴图效果，修改闪退的bug，换成赴宴的贴图

app/src/main/assets/shaders/texture.frag

@@ -6,6 +6,7 @@ layout (binding = 2) uniform sampler2D samplerColor_ex;
 layout (location = 0) in vec2 inUV;
 layout (location = 1) in vec3 inNormal;
 
+
 layout (location = 0) out vec4 outFragColor;
 
 void main() 
@@ -24,9 +25,9 @@ void main()
     // 重新映射ndot值，让中间2/3部分进行融合
     // 当ndot在[0.166, 0.833]范围内时进行混合，两端保持不变
     float blendFactor;
-    if (ndot < 0.166) {
+    if (ndot < 0.266) {
         blendFactor = 0.0; // 完全使用color_ex
-    } else if (ndot > 0.833) {
+    } else if (ndot > 0.733) {
         blendFactor = 1.0; // 完全使用color
     } else {
         // 在中间2/3部分进行平滑过渡
@@ -42,4 +43,6 @@ void main()
     vec4 blendedColor = mix(color_ex, color, blendFactor);
 
 	outFragColor = blendedColor;
+
+//	outFragColor = vec4(1, 0, 0, 1);
 }

vulkan/Application.cpp

@@ -737,10 +737,6 @@ void Application::createTexture(VkDevice device, VkPhysicalDevice physicalDevice
 
 void Application::processWithVulkan(uint8_t* data, int width, int height, int rowStride, size_t dataSize, Texture& out_texture, bool srgb)
 {
-    if(!isInited())
-    {
-        return;
-    }
 	std::unique_lock<std::mutex> lock(mtx);
 	if (out_texture.image == VK_NULL_HANDLE)
 	{

vulkan/FaceApp.cpp

@@ -28,8 +28,11 @@ void ReceiveFacePoint(float* pos, int pointCount, int width, int height)
 
 void TextureLoadProcessWithVulkan(uint8_t* data, int width, int height, int rowStride, size_t dataSize)
 {
+    if(FaceApp::Get()->isInited())
+    {
         Texture& tex_bg = FaceApp::Get()->tex_bg;
         FaceApp::Get()->processWithVulkan(data, width, height, rowStride, dataSize, tex_bg, false);
+    }
 }
 
 bool FaceApp::LoadOBJ(const std::string& filename,