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RenderSurface::CreateBuffer增加错误检测和报警

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This commit is contained in:
HuYingzhuo 2019-04-16 14:58:10 +08:00
parent e55896059f
commit b7fe7626b8
2 changed files with 11 additions and 4 deletions
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11
example/Vulkan/RenderSurface.cpp
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@ -55,11 +55,18 @@ namespace
VertexBuffer *RenderSurface::CreateBuffer(VkBufferUsageFlags buf_usage,VkFormat format,uint32_t count,VkSharingMode sharing_mode) VertexBuffer *RenderSurface::CreateBuffer(VkBufferUsageFlags buf_usage,VkFormat format,uint32_t count,VkSharingMode sharing_mode)
{ {
VulkanBuffer vb;
const uint32_t stride=GetStrideByFormat(format); const uint32_t stride=GetStrideByFormat(format);
if(stride==0)
{
std::cerr<<"format["<<format<<"] stride length is 0,please use \"RenderSurface::CreateBuffer(VkBufferUsageFlags,VkDeviceSize,VkSharingMode)\" function.";
return(nullptr);
}
const VkDeviceSize size=stride*count; const VkDeviceSize size=stride*count;
VulkanBuffer vb;
if(!CreateVulkanBuffer(vb,rsa,buf_usage,size,sharing_mode)) if(!CreateVulkanBuffer(vb,rsa,buf_usage,size,sharing_mode))
return(nullptr); return(nullptr);

4
example/Vulkan/VK.h
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@ -12,10 +12,10 @@ VK_NAMESPACE_BEGIN
using CharPointerList=hgl::List<const char *>; using CharPointerList=hgl::List<const char *>;
#ifdef _DEBUG #ifdef _DEBUG
bool CheckStrideBytesByFormat(); bool CheckStrideBytesByFormat(); ///<检验所有数据类型长度数组是否符合规则
#endif//_DEBUG #endif//_DEBUG
uint32_t GetStrideByFormat(const VkFormat &); uint32_t GetStrideByFormat(const VkFormat &); ///<根据数据类型获取访类型单个数据长度字节数
inline void debug_out(const hgl::List<VkLayerProperties> &layer_properties) inline void debug_out(const hgl::List<VkLayerProperties> &layer_properties)
{ {