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[Vulkan] VMA for textures

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This commit is contained in:
Triang3l
2022-07-03 19:40:48 +03:00
parent 636585e0aa
commit 001f64852c
13 changed files with 283 additions and 17 deletions
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11
src/xenia/gpu/vulkan/vulkan_texture_cache.h
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@@ -19,6 +19,7 @@
#include "xenia/gpu/texture_cache.h"
#include "xenia/gpu/vulkan/vulkan_shader.h"
#include "xenia/gpu/vulkan/vulkan_shared_memory.h"
#include "xenia/ui/vulkan/vulkan_mem_alloc.h"
#include "xenia/ui/vulkan/vulkan_provider.h"
namespace xe {
@@ -185,7 +186,7 @@ class VulkanTextureCache final : public TextureCache {
// Takes ownership of the image and its memory.
explicit VulkanTexture(VulkanTextureCache& texture_cache,
const TextureKey& key, VkImage image,
VkDeviceMemory memory, VkDeviceSize memory_size);
VmaAllocation allocation);
~VulkanTexture();
VkImage image() const { return image_; }
@@ -255,7 +256,7 @@ class VulkanTextureCache final : public TextureCache {
}
VkImage image_;
VkDeviceMemory memory_;
VmaAllocation allocation_;
Usage usage_ = Usage::kUndefined;
@@ -317,6 +318,12 @@ class VulkanTextureCache final : public TextureCache {
VulkanCommandProcessor& command_processor_;
VkPipelineStageFlags guest_shader_pipeline_stages_;
// Using the Vulkan Memory Allocator because texture count in games is
// naturally pretty much unbounded, while Vulkan implementations, especially
// on Windows versions before 10, may have an allocation count limit as low as
// 4096.
VmaAllocator vma_allocator_ = VK_NULL_HANDLE;
static const HostFormatPair kBestHostFormats[64];
static const HostFormatPair kHostFormatGBGRUnaligned;
static const HostFormatPair kHostFormatBGRGUnaligned;