cube: remove unused validation_layer_count.

This is assigned but never used.

Pointed out by coverity.

diff --git a/cube/cube.c b/cube/cube.c
index 3c49070..7ba4c7c 100644 (file)
--- a/cube/cube.c
+++ b/cube/cube.c
@@ -2918,7 +2918,6 @@ static void demo_init_vk(struct demo *demo) {
     VkResult err;
     uint32_t instance_extension_count = 0;
     uint32_t instance_layer_count = 0;
-    uint32_t validation_layer_count = 0;
     char *instance_validation_layers[] = {"VK_LAYER_KHRONOS_validation"};
     demo->enabled_extension_count = 0;
     demo->enabled_layer_count = 0;
@@ -2941,7 +2940,6 @@ static void demo_init_vk(struct demo *demo) {
             if (validation_found) {
                 demo->enabled_layer_count = ARRAY_SIZE(instance_validation_layers);
                 demo->enabled_layers[0] = "VK_LAYER_KHRONOS_validation";
-                validation_layer_count = 1;
             }
             free(instance_layers);
         }

diff --git a/cube/cube.cpp b/cube/cube.cpp
index 7a6dae1..965f6fa 100644 (file)
--- a/cube/cube.cpp
+++ b/cube/cube.cpp
@@ -1010,7 +1010,6 @@ void Demo::init_connection() {
 void Demo::init_vk() {
     uint32_t instance_extension_count = 0;
     uint32_t instance_layer_count = 0;
-    uint32_t validation_layer_count = 0;
     char const *const instance_validation_layers[] = {"VK_LAYER_KHRONOS_validation"};
     enabled_extension_count = 0;
     enabled_layer_count = 0;
@@ -1031,7 +1030,6 @@ void Demo::init_vk() {
             if (validation_found) {
                 enabled_layer_count = ARRAY_SIZE(instance_validation_layers);
                 enabled_layers[0] = "VK_LAYER_KHRONOS_validation";
-                validation_layer_count = 1;
             }
         }