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Seele/src/Engine/Graphics/Metal/Buffer.mm
T

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#include "Buffer.h"
#include "Graphics.h"
#include "Graphics/Buffer.h"
#include "Graphics/Enums.h"
#include "Graphics/Initializer.h"
#include <iostream>
using namespace Seele;
using namespace Seele::Metal;
Buffer::Buffer(PGraphics graphics, uint64 size, void* data, bool dynamic, const std::string& name) : graphics(graphics), size(size) {
if (dynamic) {
numBuffers = Gfx::numFramesBuffered;
} else {
numBuffers = 1;
}
for (size_t i = 0; i < numBuffers; ++i) {
if (data != nullptr) {
buffers[i] = graphics->getDevice()->newBuffer(data, size, MTL::StorageModeShared);
} else {
buffers[i] = graphics->getDevice()->newBuffer(size, MTL::StorageModeShared);
}
buffers[i]->setLabel(NS::String::string(name.c_str(), NS::ASCIIStringEncoding));
}
}
Buffer::~Buffer() {
for (size_t i = 0; i < numBuffers; ++i) {
buffers[i]->release();
}
}
void* Buffer::map(bool) { return getHandle()->contents(); }
void* Buffer::mapRegion(uint64 regionOffset, uint64, bool) { return (char*)getHandle()->contents() + regionOffset; }
void Buffer::unmap() {}
VertexBuffer::VertexBuffer(PGraphics graphics, const VertexBufferCreateInfo& createInfo)
: Gfx::VertexBuffer(graphics->getFamilyMapping(), createInfo.numVertices, createInfo.vertexSize,
createInfo.sourceData.owner),
Seele::Metal::Buffer(graphics, createInfo.sourceData.size, createInfo.sourceData.data, false, createInfo.name) {}
VertexBuffer::~VertexBuffer() {}
void VertexBuffer::updateRegion(DataSource update) {
void* data = getHandle()->contents();
std::memcpy((char*)data + update.offset, update.data, update.size);
}
void VertexBuffer::download(Array<uint8>& buffer) {
void* data = getHandle()->contents();
buffer.resize(size);
std::memcpy(buffer.data(), data, size);
}
void VertexBuffer::executeOwnershipBarrier(Gfx::QueueType newOwner) { currentOwner = newOwner; }
void VertexBuffer::executePipelineBarrier(Gfx::SeAccessFlags srcAccess, Gfx::SePipelineStageFlags srcStage,
Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) {
}
IndexBuffer::IndexBuffer(PGraphics graphics, const IndexBufferCreateInfo& createInfo)
: Gfx::IndexBuffer(graphics->getFamilyMapping(), createInfo.sourceData.size, createInfo.indexType,
createInfo.sourceData.owner),
Seele::Metal::Buffer(graphics, createInfo.sourceData.size, createInfo.sourceData.data, false, createInfo.name) {}
IndexBuffer::~IndexBuffer() {}
void IndexBuffer::download(Array<uint8>& buffer) {
void* data = getHandle()->contents();
buffer.resize(size);
std::memcpy(buffer.data(), data, size);
}
void IndexBuffer::executeOwnershipBarrier(Gfx::QueueType newOwner) { currentOwner = newOwner; }
void IndexBuffer::executePipelineBarrier(Gfx::SeAccessFlags srcAccess, Gfx::SePipelineStageFlags srcStage,
Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) {}
UniformBuffer::UniformBuffer(PGraphics graphics, const UniformBufferCreateInfo& createInfo)
: Gfx::UniformBuffer(graphics->getFamilyMapping(), createInfo.sourceData),
Seele::Metal::Buffer(graphics, createInfo.sourceData.size, createInfo.sourceData.data, createInfo.dynamic, createInfo.name) {}
UniformBuffer::~UniformBuffer() {}
bool UniformBuffer::updateContents(const DataSource& sourceData) {
void* data = getHandle()->contents();
std::memcpy((char*)data + sourceData.offset, sourceData.data, sourceData.size);
return true;
}
void UniformBuffer::executeOwnershipBarrier(Gfx::QueueType newOwner) { currentOwner = newOwner; }
void UniformBuffer::executePipelineBarrier(Gfx::SeAccessFlags srcAccess, Gfx::SePipelineStageFlags srcStage,
Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) {}
ShaderBuffer::ShaderBuffer(PGraphics graphics, const ShaderBufferCreateInfo& createInfo)
: Gfx::ShaderBuffer(graphics->getFamilyMapping(), createInfo.numElements, createInfo.sourceData),
Seele::Metal::Buffer(graphics, createInfo.sourceData.size, createInfo.sourceData.data, createInfo.dynamic, createInfo.name) {}
ShaderBuffer::~ShaderBuffer() {}
bool ShaderBuffer::updateContents(const DataSource& sourceData) {
void* data = getHandle()->contents();
std::memcpy((char*)data + sourceData.offset, sourceData.data, sourceData.size);
return true;
}
void ShaderBuffer::executeOwnershipBarrier(Gfx::QueueType newOwner) { currentOwner = newOwner; }
void ShaderBuffer::executePipelineBarrier(Gfx::SeAccessFlags srcAccess, Gfx::SePipelineStageFlags srcStage,
Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) {}