From cb59a5d8e82f6268138efb9fe29adade55d3b7c1 Mon Sep 17 00:00:00 2001
From: Tony Barbour <tony@LunarG.com>
Date: Fri, 23 Oct 2015 10:53:30 -0600
Subject: demos: Check all return values

---
 demos/cube.c | 4 ++++
 demos/tri.c  | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/demos/cube.c b/demos/cube.c
index c5b287a1..5756ac43 100644
--- a/demos/cube.c
+++ b/demos/cube.c
@@ -478,6 +478,7 @@ static void demo_set_image_layout(
             .framebuffer = { VK_NULL_HANDLE },
         };
         err = vkBeginCommandBuffer(demo->cmd, &cmd_buf_info);
+        assert(!err);
     }
 
     VkImageMemoryBarrier image_memory_barrier = {
@@ -874,6 +875,7 @@ static void demo_prepare_depth(struct demo *demo)
 
     err = vkGetImageMemoryRequirements(demo->device,
                     demo->depth.image, &mem_reqs);
+    assert(!err);
 
     demo->depth.mem_alloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOC_INFO;
     demo->depth.mem_alloc.pNext = NULL;
@@ -1362,6 +1364,7 @@ static VkShader demo_prepare_shader(struct demo* demo,
         shaderCreateInfo.pName = "main";
         shaderCreateInfo.stage = stage;
         err = vkCreateShader(demo->device, &shaderCreateInfo, &shader);
+        assert(!err);
     } else {
         // Create fake SPV structure to feed GLSL
         // to the driver "under the covers"
@@ -1385,6 +1388,7 @@ static VkShader demo_prepare_shader(struct demo* demo,
         shaderCreateInfo.pName = "main";
         shaderCreateInfo.stage = stage;
         err = vkCreateShader(demo->device, &shaderCreateInfo, &shader);
+        assert(!err);
         free((void *) moduleCreateInfo.pCode);
     }
     return shader;
diff --git a/demos/tri.c b/demos/tri.c
index dc12f071..54f4eaa2 100644
--- a/demos/tri.c
+++ b/demos/tri.c
@@ -318,6 +318,7 @@ static void demo_set_image_layout(
             .framebuffer = { VK_NULL_HANDLE },
         };
         err = vkBeginCommandBuffer(demo->setup_cmd, &cmd_buf_info);
+        assert(!err);
     }
 
     VkImageMemoryBarrier image_memory_barrier = {
@@ -759,6 +760,7 @@ static void demo_prepare_texture_image(struct demo *demo,
     assert(!err);
 
     err = vkGetImageMemoryRequirements(demo->device, tex_obj->image, &mem_reqs);
+    assert(!err);
 
     mem_alloc.allocationSize  = mem_reqs.size;
     err = memory_type_from_properties(demo, mem_reqs.memoryTypeBits, required_props, &mem_alloc.memoryTypeIndex);
@@ -955,6 +957,7 @@ static void demo_prepare_vertices(struct demo *demo)
 
     err = vkGetBufferMemoryRequirements(demo->device,
             demo->vertices.buf, &mem_reqs);
+    assert(!err);
 
     mem_alloc.allocationSize  = mem_reqs.size;
     err = memory_type_from_properties(demo,
@@ -1942,6 +1945,7 @@ static void demo_init_vk(struct demo *demo)
     GET_DEVICE_PROC_ADDR(demo->device, QueuePresentKHR);
 
     err = vkGetPhysicalDeviceProperties(demo->gpu, &demo->gpu_props);
+    assert(!err);
 
     // Query with NULL data to get count
     err = vkGetPhysicalDeviceQueueFamilyProperties(demo->gpu, &demo->queue_count, NULL);
-- 
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