seekrs · Kbz-8 · Dec 14, 2023 · Dec 12, 2023 · Dec 12, 2023 · Dec 13, 2023
diff --git a/includes/mlx.h b/includes/mlx.h
@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/04 16:56:35 by maldavid          #+#    #+#             */
-/*   Updated: 2023/12/11 20:35:41 by kbz_8            ###   ########.fr       */
+/*   Updated: 2023/12/14 16:27:44 by maldavid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -282,7 +282,7 @@ MLX_API int mlx_string_put(void* mlx, void* win, int x, int y, int color, char*
  *
  * @param mlx		Internal MLX application
  * @param win		Internal window
- * @param filepath	Filepath to the font
+ * @param filepath	Filepath to the font or "default" to reset to the embedded font
  *
  * @return (void)	
  */
@@ -293,7 +293,7 @@ MLX_API void mlx_set_font(void* mlx, void* win, char* filepath);
  *
  * @param mlx		Internal MLX application
  * @param win		Internal window
- * @param filepath	Filepath to the font
+ * @param filepath	Filepath to the font or "default" to reset to the embedded font
  * @param scale		Scale to apply to the font
  *
  * @return (void)	

diff --git a/src/core/bridge.cpp b/src/core/bridge.cpp
@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/04 17:35:20 by maldavid          #+#    #+#             */
-/*   Updated: 2023/12/11 15:56:18 by kbz_8            ###   ########.fr       */
+/*   Updated: 2023/12/14 17:47:17 by maldavid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -178,7 +178,7 @@ extern "C"
 	void mlx_set_font(void* mlx, void* win, char* filepath)
 	{
 		std::filesystem::path file(filepath);
-		if(file.extension() != ".ttf" && file.extension() != ".tte")
+		if(std::strcmp(filepath, "default") != 0 && file.extension() != ".ttf" && file.extension() != ".tte")
 		{
 			mlx::core::error::report(e_kind::error, "TTF loader : not a truetype font file '%s'", filepath);
 			return;
@@ -189,7 +189,7 @@ extern "C"
 	void mlx_set_font_scale(void* mlx, void* win, char* filepath, float scale)
 	{
 		std::filesystem::path file(filepath);
-		if(file.extension() != ".ttf" && file.extension() != ".tte")
+		if(std::strcmp(filepath, "default") != 0 && file.extension() != ".ttf" && file.extension() != ".tte")
 		{
 			mlx::core::error::report(e_kind::error, "TTF loader : not a truetype font file '%s'", filepath);
 			return;

diff --git a/src/core/graphics.cpp b/src/core/graphics.cpp
@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/02 15:13:55 by maldavid          #+#    #+#             */
-/*   Updated: 2023/12/10 22:20:38 by kbz_8            ###   ########.fr       */
+/*   Updated: 2023/12/14 17:14:30 by maldavid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -51,11 +51,7 @@ namespace mlx
 		sets[1] = _pixel_put_pipeline.getDescriptorSet();
 		vkCmdBindDescriptorSets(cmd_buff, VK_PIPELINE_BIND_POINT_GRAPHICS, _renderer->getPipeline().getPipelineLayout(), 0, sets.size(), sets.data(), 0, nullptr);
 		_pixel_put_pipeline.render(*_renderer);
-
-		sets[1] = _text_put_pipeline->getDescriptorSet();
-		vkCmdBindDescriptorSets(cmd_buff, VK_PIPELINE_BIND_POINT_GRAPHICS, _renderer->getPipeline().getPipelineLayout(), 0, sets.size(), sets.data(), 0, nullptr);
-		_text_put_pipeline->render();
-
+		_text_put_pipeline->render(sets);
 		_renderer->endFrame();
 
 		for(auto& data : _textures_to_render)

diff --git a/src/core/graphics.inl b/src/core/graphics.inl
@@ -47,9 +47,7 @@ namespace mlx
 	void GraphicsSupport::texturePut(Texture* texture, int x, int y)
 	{
 		_textures_to_render.emplace_back(texture, x, y);
-
 		auto it = std::find(_textures_to_render.begin(), _textures_to_render.end() - 1, _textures_to_render.back());
-
 		if(it != _textures_to_render.end() - 1)
 			_textures_to_render.erase(it);
 	}

diff --git a/src/renderer/buffers/vk_buffer.cpp b/src/renderer/buffers/vk_buffer.cpp
@@ -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();
 		}
 	}
@@ -83,20 +83,20 @@ namespace mlx
 		_size = size;
 	}
 
-	void Buffer::pushToGPU() noexcept
+	bool Buffer::copyFromBuffer(const Buffer& buffer) noexcept
 	{
-		VmaAllocationCreateInfo alloc_info{};
-		alloc_info.usage = VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
-
-		Buffer newBuffer;
-		newBuffer._usage = (_usage & 0xFFFFFFFC) | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
-		#ifdef DEBUG
-			std::string new_name = _name + "_GPU";
-			newBuffer.createBuffer(newBuffer._usage, alloc_info, _size, new_name.c_str());
-		#else
-			newBuffer.createBuffer(newBuffer._usage, alloc_info, _size, nullptr);
-		#endif
+		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;
@@ -106,16 +106,33 @@ namespace mlx
 
 		VkBufferCopy copyRegion{};
 		copyRegion.size = _size;
-		vkCmdCopyBuffer(cmdBuffer.get(), _buffer, newBuffer._buffer, 1, &copyRegion);
+		vkCmdCopyBuffer(cmdBuffer.get(), buffer._buffer, _buffer, 1, &copyRegion);
 
 		cmdBuffer.endRecord();
 		cmdBuffer.submitIdle();
 
 		cmdBuffer.destroy();
 		cmdpool.destroy();
 
-		this->swap(newBuffer);
+		return true;
+	}
+
+	void Buffer::pushToGPU() noexcept
+	{
+		VmaAllocationCreateInfo alloc_info{};
+		alloc_info.usage = VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
+
+		Buffer newBuffer;
+		newBuffer._usage = (_usage & 0xFFFFFFFC) | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
+		#ifdef DEBUG
+			std::string new_name = _name + "_GPU";
+			newBuffer.createBuffer(newBuffer._usage, alloc_info, _size, new_name.c_str());
+		#else
+			newBuffer.createBuffer(newBuffer._usage, alloc_info, _size, nullptr);
+		#endif
 
+		if(newBuffer.copyFromBuffer(*this)) // if the copy succeded we swap the buffers, else the new one is deleted
+			this->swap(newBuffer);
 		newBuffer.destroy();
 	}
 

diff --git a/src/renderer/buffers/vk_buffer.h b/src/renderer/buffers/vk_buffer.h
@@ -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; }

diff --git a/src/renderer/buffers/vk_vbo.cpp b/src/renderer/buffers/vk_vbo.cpp
@@ -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();
+	}
 }
diff --git a/src/renderer/buffers/vk_vbo.h b/src/renderer/buffers/vk_vbo.h
@@ -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); }
 	};

diff --git a/src/renderer/descriptors/vk_descriptor_set.cpp b/src/renderer/descriptors/vk_descriptor_set.cpp
@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/23 18:40:44 by maldavid          #+#    #+#             */
-/*   Updated: 2023/12/07 20:00:13 by kbz_8            ###   ########.fr       */
+/*   Updated: 2023/12/14 16:45:11 by maldavid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -42,7 +42,7 @@ namespace mlx
 		#endif
 	}
 
-	void DescriptorSet::writeDescriptor(int binding, UBO* ubo) noexcept
+	void DescriptorSet::writeDescriptor(int binding, UBO* ubo) const noexcept
 	{
 		auto device = Render_Core::get().getDevice().get();
 
@@ -66,7 +66,7 @@ namespace mlx
 		}
 	}
 
-	void DescriptorSet::writeDescriptor(int binding, VkImageView view, VkSampler sampler) noexcept
+	void DescriptorSet::writeDescriptor(int binding, VkImageView view, VkSampler sampler) const noexcept
 	{
 		auto device = Render_Core::get().getDevice().get();
 

diff --git a/src/renderer/descriptors/vk_descriptor_set.h b/src/renderer/descriptors/vk_descriptor_set.h
@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/23 18:39:36 by maldavid          #+#    #+#             */
-/*   Updated: 2023/12/08 19:09:31 by kbz_8            ###   ########.fr       */
+/*   Updated: 2023/12/14 17:12:49 by maldavid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -25,10 +25,10 @@ namespace mlx
 		public:
 			void init(class Renderer* renderer, class DescriptorPool* pool, class DescriptorSetLayout* layout);
 
-			void writeDescriptor(int binding, class UBO* ubo) noexcept;
-			void writeDescriptor(int binding, VkImageView view, VkSampler sampler) noexcept;
+			void writeDescriptor(int binding, class UBO* ubo) const noexcept;
+			void writeDescriptor(int binding, VkImageView view, VkSampler sampler) const noexcept;
 
-			inline bool isInit() noexcept { return _pool != nullptr && _renderer != nullptr; }
+			inline bool isInit() const noexcept { return _pool != nullptr && _renderer != nullptr; }
 
 			DescriptorSet duplicate();