video_core: Fix B5G6R5U

src/video_core/renderer_opengl/gl_texture_cache.cpp

@@ -45,7 +45,7 @@ constexpr std::array<FormatTuple, VideoCore::Surface::MaxPixelFormat> tex_format
     {GL_RGBA8_SNORM, GL_RGBA, GL_BYTE},                               // ABGR8S
     {GL_RGBA8I, GL_RGBA_INTEGER, GL_BYTE},                            // ABGR8I
     {GL_RGBA8UI, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE},                  // ABGR8UI
-    {GL_RGB565, GL_RGB, GL_UNSIGNED_SHORT_5_6_5_REV},                 // B5G6R5U
+    {GL_RGB565, GL_RGB, GL_UNSIGNED_SHORT_5_6_5},                     // B5G6R5U
     {GL_RGB10_A2, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV},           // A2B10G10R10U
     {GL_RGB10_A2UI, GL_RGBA_INTEGER, GL_UNSIGNED_INT_2_10_10_10_REV}, // A2B10G10R10UI
     {GL_RGB5_A1, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV},             // A1B5G5R5U

src/video_core/renderer_vulkan/maxwell_to_vk.cpp

@@ -121,7 +121,7 @@ struct FormatTuple {
     {VK_FORMAT_A8B8G8R8_SNORM_PACK32, Attachable | Storage},    // ABGR8S
     {VK_FORMAT_A8B8G8R8_SINT_PACK32, Attachable | Storage},     // ABGR8I
     {VK_FORMAT_A8B8G8R8_UINT_PACK32, Attachable | Storage},     // ABGR8UI
-    {VK_FORMAT_B5G6R5_UNORM_PACK16},                            // B5G6R5U
+    {VK_FORMAT_R5G6B5_UNORM_PACK16, Attachable},                // B5G6R5U
     {VK_FORMAT_A2B10G10R10_UNORM_PACK32, Attachable | Storage}, // A2B10G10R10U
     {VK_FORMAT_A2B10G10R10_UINT_PACK32, Attachable | Storage},  // A2B10G10R10UI
     {VK_FORMAT_A1R5G5B5_UNORM_PACK16, Attachable},              // A1B5G5R5U (flipped with swizzle)