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working on font system

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kbz_8
2023-12-13 00:33:34 +01:00
parent 5093e7d1eb
commit c0e2750fb3
11 changed files with 333 additions and 92 deletions
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63
src/renderer/buffers/vk_buffer.cpp
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/08 18:55:57 by maldavid #+# #+# */
/* Updated: 2023/12/10 23:05:14 by kbz_8 ### ########.fr */
/* Updated: 2023/12/12 22:11:47 by kbz_8 ### ########.fr */
/* */
/* ************************************************************************** */
@@ -23,9 +23,9 @@ namespace mlx
void Buffer::create(Buffer::kind type, VkDeviceSize size, VkBufferUsageFlags usage, const char* name, const void* data)
{
_usage = usage;
if(type == Buffer::kind::constant)
if(type == Buffer::kind::constant || type == Buffer::kind::dynamic_device_local)
{
if(data == nullptr)
if(data == nullptr && type == Buffer::kind::constant)
{
core::error::report(e_kind::warning, "Vulkan : trying to create constant buffer without data (constant buffers cannot be modified after creation)");
return;
@@ -45,7 +45,7 @@ namespace mlx
mapMem(&mapped);
std::memcpy(mapped, data, size);
unmapMem();
if(type == Buffer::kind::constant)
if(type == Buffer::kind::constant || type == Buffer::kind::dynamic_device_local)
pushToGPU();
}
}
@@ -83,6 +83,40 @@ namespace mlx
_size = size;
}
bool Buffer::copyFromBuffer(const Buffer& buffer) noexcept
{
if(!(_usage & VK_BUFFER_USAGE_TRANSFER_DST_BIT))
{
core::error::report(e_kind::error, "Vulkan : buffer cannot be the destination of a copy because it does not have the correct usage flag");
return false;
}
if(!(buffer._usage & VK_BUFFER_USAGE_TRANSFER_SRC_BIT))
{
core::error::report(e_kind::error, "Vulkan : buffer cannot be the source of a copy because it does not have the correct usage flag");
return false;
}
// TODO, use global cmd buffer pool to manage resources
CmdPool cmdpool;
cmdpool.init();
CmdBuffer cmdBuffer;
cmdBuffer.init(&cmdpool);
cmdBuffer.beginRecord(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
VkBufferCopy copyRegion{};
copyRegion.size = _size;
vkCmdCopyBuffer(cmdBuffer.get(), buffer._buffer, _buffer, 1, &copyRegion);
cmdBuffer.endRecord();
cmdBuffer.submitIdle();
cmdBuffer.destroy();
cmdpool.destroy();
return true;
}
void Buffer::pushToGPU() noexcept
{
VmaAllocationCreateInfo alloc_info{};
@@ -97,25 +131,8 @@ namespace mlx
newBuffer.createBuffer(newBuffer._usage, alloc_info, _size, nullptr);
#endif
CmdPool cmdpool;
cmdpool.init();
CmdBuffer cmdBuffer;
cmdBuffer.init(&cmdpool);
cmdBuffer.beginRecord(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
VkBufferCopy copyRegion{};
copyRegion.size = _size;
vkCmdCopyBuffer(cmdBuffer.get(), _buffer, newBuffer._buffer, 1, &copyRegion);
cmdBuffer.endRecord();
cmdBuffer.submitIdle();
cmdBuffer.destroy();
cmdpool.destroy();
this->swap(newBuffer);
if(newBuffer.copyFromBuffer(*this)) // if the copy succeded we swap the buffers, else the new one is deleted
this->swap(newBuffer);
newBuffer.destroy();
}