mirror of
https://github.com/KytyPS5/KytyPS5.git
synced 2026-08-03 11:23:49 +00:00
68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
#include "graphics/host_gpu/renderer/gdsBuffer.h"
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#include "common/assert.h"
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#include "graphics/host_gpu/transfer.h"
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#include "graphics/host_gpu/vma.h"
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namespace Libs::Graphics {
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void GdsBuffer::Init() {
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if (m_buffer == nullptr) {
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m_buffer = std::make_unique<VulkanBuffer>();
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m_buffer->usage = vk::BufferUsageFlagBits::eStorageBuffer;
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m_buffer->memory.property = vk::MemoryPropertyFlagBits::eHostVisible |
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vk::MemoryPropertyFlagBits::eHostCoherent |
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vk::MemoryPropertyFlagBits::eHostCached;
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m_graphics.CreateBuffer(DW_SIZE * 4, *m_buffer);
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}
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}
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void GdsBuffer::Clear(uint64_t dw_offset, uint32_t dw_num, uint32_t clear_value) {
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Common::LockGuard lock(m_mutex);
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Init();
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EXIT_NOT_IMPLEMENTED(dw_offset >= DW_SIZE);
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EXIT_NOT_IMPLEMENTED(dw_offset + dw_num > DW_SIZE);
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void* data = nullptr;
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m_graphics.MapMemory(m_buffer->memory, data);
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for (uint32_t i = 0; i < dw_num; i++) {
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static_cast<uint32_t*>(data)[dw_offset + i] = clear_value;
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}
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m_graphics.UnmapMemory(m_buffer->memory);
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}
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void GdsBuffer::Read(uint32_t* dst, uint32_t dw_offset, uint32_t dw_size) {
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EXIT_IF(dst == nullptr);
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Common::LockGuard lock(m_mutex);
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Init();
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EXIT_NOT_IMPLEMENTED(dw_offset >= DW_SIZE);
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EXIT_NOT_IMPLEMENTED(dw_offset + dw_size > DW_SIZE);
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void* data = nullptr;
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m_graphics.MapMemory(m_buffer->memory, data);
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for (uint32_t i = 0; i < dw_size; i++) {
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dst[i] = static_cast<uint32_t*>(data)[dw_offset + i];
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}
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m_graphics.UnmapMemory(m_buffer->memory);
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}
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VulkanBuffer& GdsBuffer::GetBuffer() {
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Common::LockGuard lock(m_mutex);
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Init();
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return *m_buffer;
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}
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} // namespace Libs::Graphics
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