Fix TinyMesh_Large demo for macOS

samples/Tiny_MeshLarge.cpp

@@ -51,18 +51,17 @@
 
 #include <GLFW/glfw3.h>
 
-#ifdef __APPLE__
-#warning Not supported. Currently Vulkan 1.2 + extensions are available in MoltenVK.
-// Known issues: https://github.com/KhronosGroup/MoltenVK/issues/2011
-#endif
-
 constexpr uint32_t kMeshCacheVersion = 0xC0DE0009;
 #ifndef __APPLE__
 constexpr int kNumSamplesMSAA = 8;
 #else
 constexpr int kNumSamplesMSAA = 4;
 #endif
+#ifdef __APPLE__
+constexpr bool kEnableCompression = false;
+#else
 constexpr bool kEnableCompression = true;
+#endif
 constexpr bool kPreferIntegratedGPU = false;
 #if defined(NDEBUG)
 constexpr bool kEnableValidationLayers = false;
@@ -95,8 +94,10 @@ double timestampEndRendering = 0;
 const char* kCodeComputeTest = R"(
 layout(local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
 
-layout (set = 0, binding = 2, rgba8) uniform readonly  image2D kTextures2Din[];
-layout (set = 0, binding = 2, rgba8) uniform writeonly image2D kTextures2Dout[];
+// https://github.com/KhronosGroup/MoltenVK/issues/2106
+// TODO: set binding = 2 to be compatible with Vulkan image layout on other platforms.
+layout (set = 0, binding = 0, rgba8) uniform readonly  image2D kTextures2Din[];
+layout (set = 1, binding = 0, rgba8) uniform writeonly image2D kTextures2Dout[];
 
 layout(push_constant) uniform constants {
    uint tex;
@@ -1729,9 +1730,7 @@ lvk::TextureHandle createTexture(const LoadedImage& img) {
       },
       nullptr);
 
-  if (!hasCompressedTexture) {
-    ctx_->generateMipmap(tex);
-  }
+  ctx_->generateMipmap(tex);
 
   lvk::TextureHandle handle = tex;