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added hardware check

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Unknown 2020-04-10 14:02:44 +01:00
parent 0a1a2a2ef1
commit c073f6607c
1 changed files with 26 additions and 0 deletions
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26
driver/instance.c
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@ -146,6 +146,32 @@ VKAPI_ATTR VkResult VKAPI_CALL rpi_vkCreateInstance(
//TODO ignored for now
//pCreateInfo->pApplicationInfo
{ //Simple check to make sure we only support RPi 0, 1, 2, 3
FILE* f = fopen("/proc/cpuinfo", "r");
if(!f)
{
return VK_ERROR_INITIALIZATION_FAILED;
}
char* str = malloc(4096);
int n = fread(str, 1, 4096, f);
str[n] = '\0';
str = strstr(str, "Hardware");
str = strstr(str, "BCM");
str[7] = '\0';
if(strcmp(str, "BCM2835") &&
strcmp(str, "BCM2836") &&
strcmp(str, "BCM2837"))
{
return VK_ERROR_INITIALIZATION_FAILED;
}
}
//we assume we are on the RPi and the GPU exists...
int gpuExists = access( "/dev/dri/card0", F_OK ) != -1; assert(gpuExists);