Vulkan/StagingBuffer: Don't try to invalidate unmapped buffer

Fixes crash on Mali.
5 years ago · 282f166e7a
parent fb6538da35
commit 282f166e7a
1 changed files with 2 additions and 2 deletions
--- a/src/common/vulkan/staging_buffer.cpp
+++ b/src/common/vulkan/staging_buffer.cpp
@ -84,7 +84,7 @@ void StagingBuffer::Unmap()
 void StagingBuffer::FlushCPUCache(VkDeviceSize offset, VkDeviceSize size)
 {
  Assert(offset >= m_map_offset);
-  if (m_coherent)
+  if (m_coherent || !IsMapped())
    return;

  VkMappedMemoryRange range = {VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, nullptr, m_memory, offset - m_map_offset, size};
@ -129,7 +129,7 @@ void StagingBuffer::FlushGPUCache(VkCommandBuffer command_buffer, VkAccessFlagBi
 void StagingBuffer::InvalidateCPUCache(VkDeviceSize offset, VkDeviceSize size)
 {
  Assert(offset >= m_map_offset);
-  if (m_coherent)
+  if (m_coherent || !IsMapped())
    return;

  VkMappedMemoryRange range = {VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, nullptr, m_memory, offset - m_map_offset, size};