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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();
}

5
src/renderer/buffers/vk_buffer.h
View File

@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/06 23:18:52 by maldavid #+# #+# */
/* Updated: 2023/12/11 19:47:39 by kbz_8 ### ########.fr */
/* Updated: 2023/12/12 21:12:44 by kbz_8 ### ########.fr */
/* */
/* ************************************************************************** */
@@ -22,7 +22,7 @@ namespace mlx
class Buffer
{
public:
enum class kind { dynamic, uniform, constant };
enum class kind { dynamic, dynamic_device_local, uniform, constant };
void create(kind type, VkDeviceSize size, VkBufferUsageFlags usage, const char* name, const void* data = nullptr);
void destroy() noexcept;
@@ -32,6 +32,7 @@ namespace mlx
inline void unmapMem() noexcept { Render_Core::get().getAllocator().unmapMemory(_allocation); _is_mapped = false; }
void flush(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
bool copyFromBuffer(const Buffer& buffer) noexcept;
inline VkBuffer& operator()() noexcept { return _buffer; }
inline VkBuffer& get() noexcept { return _buffer; }

26
src/renderer/buffers/vk_vbo.cpp
View File

@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/06 18:28:08 by maldavid #+# #+# */
/* Updated: 2023/11/10 08:33:52 by maldavid ### ########.fr */
/* Updated: 2023/12/12 22:17:14 by kbz_8 ### ########.fr */
/* */
/* ************************************************************************** */
@@ -18,7 +18,10 @@ namespace mlx
void VBO::setData(uint32_t size, const void* data)
{
if(size > getSize())
{
core::error::report(e_kind::error, "Vulkan : trying to store to much data in a vertex buffer (%d bytes in %d bytes)", size, getSize());
return;
}
if(data == nullptr)
core::error::report(e_kind::warning, "Vulkan : mapping null data in a vertex buffer");
@@ -28,4 +31,25 @@ namespace mlx
std::memcpy(temp, data, static_cast<size_t>(size));
unmapMem();
}
void D_VBO::setData(uint32_t size, const void* data)
{
if(size > getSize())
{
core::error::report(e_kind::error, "Vulkan : trying to store to much data in a vertex buffer (%d bytes in %d bytes)", size, getSize());
return;
}
if(data == nullptr)
core::error::report(e_kind::warning, "Vulkan : mapping null data in a vertex buffer");
Buffer tmp_buf;
#ifdef DEBUG
tmp_buf.create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT, "tmp_buffer", data);
#else
tmp_buf.create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT, nullptr, data);
#endif
copyFromBuffer(tmp_buf);
tmp_buf.destroy();
}
}

12
src/renderer/buffers/vk_vbo.h
View File

@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/06 18:27:38 by maldavid #+# #+# */
/* Updated: 2023/12/08 19:06:45 by kbz_8 ### ########.fr */
/* Updated: 2023/12/12 22:46:21 by kbz_8 ### ########.fr */
/* */
/* ************************************************************************** */
@@ -22,7 +22,15 @@ namespace mlx
class VBO : public Buffer
{
public:
inline void create(uint32_t size, const char* name) { Buffer::create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, name); }
inline void create(uint32_t size, const void* data, const char* name) { Buffer::create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, name, data); }
void setData(uint32_t size, const void* data);
inline void bind(Renderer& renderer) noexcept { vkCmdBindVertexBuffers(renderer.getActiveCmdBuffer().get(), 0, 1, &_buffer, &_offset); }
};
class D_VBO : public Buffer
{
public:
inline void create(uint32_t size, const void* data, const char* name) { Buffer::create(Buffer::kind::dynamic_device_local, size, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, name, data); }
void setData(uint32_t size, const void* data);
inline void bind(Renderer& renderer) noexcept { vkCmdBindVertexBuffers(renderer.getActiveCmdBuffer().get(), 0, 1, &_buffer, &_offset); }
};