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Replaced old binary shader loading code with ifstream

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This commit is contained in:
saschawillems 2016-12-23 17:30:22 +01:00
parent 9981799b02
commit 8f6e6b8e9f
2 changed files with 26 additions and 33 deletions
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48
base/vulkantools.cpp
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@ -307,37 +307,35 @@ namespace vkTools
#else
VkShaderModule loadShader(const char *fileName, VkDevice device, VkShaderStageFlagBits stage)
{
size_t size;
std::ifstream is(fileName, std::ios::binary | std::ios::in | std::ios::ate);
FILE *fp = fopen(fileName, "rb");
assert(fp);
if (is.is_open())
{
size_t size = is.tellg();
is.seekg(0, std::ios::beg);
char* shaderCode = new char[size];
is.read(shaderCode, size);
is.close();
fseek(fp, 0L, SEEK_END);
size = ftell(fp);
assert(size > 0);
fseek(fp, 0L, SEEK_SET);
VkShaderModule shaderModule;
VkShaderModuleCreateInfo moduleCreateInfo{};
moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
moduleCreateInfo.codeSize = size;
moduleCreateInfo.pCode = (uint32_t*)shaderCode;
//shaderCode = malloc(size);
char *shaderCode = new char[size];
size_t retval = fread(shaderCode, size, 1, fp);
assert(retval == 1);
assert(size > 0);
VK_CHECK_RESULT(vkCreateShaderModule(device, &moduleCreateInfo, NULL, &shaderModule));
fclose(fp);
delete[] shaderCode;
VkShaderModule shaderModule;
VkShaderModuleCreateInfo moduleCreateInfo;
moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
moduleCreateInfo.pNext = NULL;
moduleCreateInfo.codeSize = size;
moduleCreateInfo.pCode = (uint32_t*)shaderCode;
moduleCreateInfo.flags = 0;
VK_CHECK_RESULT(vkCreateShaderModule(device, &moduleCreateInfo, NULL, &shaderModule));
delete[] shaderCode;
return shaderModule;
return shaderModule;
}
else
{
std::cerr << "Error: Could not open shader file \"" << fileName << "\"" << std::endl;
return nullptr;
}
}
#endif