diff options
Diffstat (limited to 'src/vulkan/device.c')
| -rw-r--r-- | src/vulkan/device.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/vulkan/device.c b/src/vulkan/device.c index 15cdc1dca83..43202a0867f 100644 --- a/src/vulkan/device.c +++ b/src/vulkan/device.c @@ -1077,6 +1077,13 @@ VkResult anv_AllocMemory( assert(pAllocInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOC_INFO); + if (pAllocInfo->memoryTypeIndex != 0) { + /* We support exactly one memory heap. */ + return vk_error(VK_ERROR_INVALID_VALUE); + } + + /* FINISHME: Fail if allocation request exceeds heap size. */ + mem = anv_device_alloc(device, sizeof(*mem), 8, VK_SYSTEM_ALLOC_TYPE_API_OBJECT); if (mem == NULL) @@ -1254,13 +1261,17 @@ VkResult anv_GetObjectMemoryRequirements( VkObject object, VkMemoryRequirements* pMemoryRequirements) { - pMemoryRequirements->memPropsAllowed = - VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | - /* VK_MEMORY_PROPERTY_HOST_NON_COHERENT_BIT | */ - /* VK_MEMORY_PROPERTY_HOST_UNCACHED_BIT | */ - VK_MEMORY_PROPERTY_HOST_WRITE_COMBINED_BIT; - pMemoryRequirements->memPropsRequired = 0; + /* The Vulkan spec (git aaed022) says: + * + * memoryTypeBits is a bitfield and contains one bit set for every + * supported memory type for the resource. The bit `1<<i` is set if and + * only if the memory type `i` in the VkPhysicalDeviceMemoryProperties + * structure for the physical device is supported. + * + * We support exactly one memory type. + */ + pMemoryRequirements->memoryTypeBits = 1; switch (objType) { case VK_OBJECT_TYPE_BUFFER: { |