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Vulkan/Texture: Support transitioning individual mip levels

This commit is contained in:
Connor McLaughlin 2020-12-30 14:58:11 +10:00
parent 2ce5dc3bbe
commit 5236583544
4 changed files with 26 additions and 7 deletions
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17
src/common/vulkan/texture.cpp
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@ -240,25 +240,34 @@ void Texture::TransitionToLayout(VkCommandBuffer command_buffer, VkImageLayout n
if (m_layout == new_layout)
return;
TransitionSubresourcesToLayout(command_buffer, 0, m_levels, 0, m_layers, m_layout, new_layout);
m_layout = new_layout;
}
void Texture::TransitionSubresourcesToLayout(VkCommandBuffer command_buffer, u32 start_level, u32 num_levels,
u32 start_layer, u32 num_layers, VkImageLayout old_layout,
VkImageLayout new_layout)
{
VkImageMemoryBarrier barrier = {
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType
nullptr, // const void* pNext
0, // VkAccessFlags srcAccessMask
0, // VkAccessFlags dstAccessMask
m_layout, // VkImageLayout oldLayout
old_layout, // VkImageLayout oldLayout
new_layout, // VkImageLayout newLayout
VK_QUEUE_FAMILY_IGNORED, // uint32_t srcQueueFamilyIndex
VK_QUEUE_FAMILY_IGNORED, // uint32_t dstQueueFamilyIndex
m_image, // VkImage image
{static_cast<VkImageAspectFlags>(Util::IsDepthFormat(m_format) ? VK_IMAGE_ASPECT_DEPTH_BIT :
VK_IMAGE_ASPECT_COLOR_BIT),
0, m_levels, 0, m_layers} // VkImageSubresourceRange subresourceRange
start_level, num_levels, start_layer, num_layers} // VkImageSubresourceRange subresourceRange
};
// srcStageMask -> Stages that must complete before the barrier
// dstStageMask -> Stages that must wait for after the barrier before beginning
VkPipelineStageFlags srcStageMask, dstStageMask;
switch (m_layout)
switch (old_layout)
{
case VK_IMAGE_LAYOUT_UNDEFINED:
// Layout undefined therefore contents undefined, and we don't care what happens to it.
@ -352,8 +361,6 @@ void Texture::TransitionToLayout(VkCommandBuffer command_buffer, VkImageLayout n
}
vkCmdPipelineBarrier(command_buffer, srcStageMask, dstStageMask, 0, 0, nullptr, 0, nullptr, 1, &barrier);
m_layout = new_layout;
}
VkFramebuffer Texture::CreateFramebuffer(VkRenderPass render_pass)

2
src/common/vulkan/texture.h
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@ -51,6 +51,8 @@ public:
void OverrideImageLayout(VkImageLayout new_layout);
void TransitionToLayout(VkCommandBuffer command_buffer, VkImageLayout new_layout);
void TransitionSubresourcesToLayout(VkCommandBuffer command_buffer, u32 start_level, u32 num_levels, u32 start_layer,
u32 num_layers, VkImageLayout old_layout, VkImageLayout new_layout);
VkFramebuffer CreateFramebuffer(VkRenderPass render_pass);

9
src/common/vulkan/util.cpp
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@ -229,6 +229,15 @@ void SafeDestroyBufferView(VkBufferView& bv)
}
}
void SafeDestroyImageView(VkImageView& iv)
{
if (iv != VK_NULL_HANDLE)
{
vkDestroyImageView(g_vulkan_context->GetDevice(), iv, nullptr);
iv = VK_NULL_HANDLE;
}
}
void SafeDestroySampler(VkSampler& samp)
{
if (samp != VK_NULL_HANDLE)

1
src/common/vulkan/util.h
View File

@ -40,6 +40,7 @@ void SafeDestroyPipeline(VkPipeline& p);
void SafeDestroyPipelineLayout(VkPipelineLayout& pl);
void SafeDestroyDescriptorSetLayout(VkDescriptorSetLayout& dsl);
void SafeDestroyBufferView(VkBufferView& bv);
void SafeDestroyImageView(VkImageView& iv);
void SafeDestroySampler(VkSampler& samp);
void SafeDestroySemaphore(VkSemaphore& sem);
void SafeFreeGlobalDescriptorSet(VkDescriptorSet& ds);