refactored graphics & streams into single files - easier to maintain & read

CMakeLists.txt

@@ -11,30 +11,16 @@ add_library(blah
 	src/common.cpp
 	src/time.cpp
 	src/input.cpp
-
+	src/stream.cpp
-	src/graphics/batch.cpp
+	src/graphics.cpp
-	src/graphics/blend.cpp
-	src/graphics/material.cpp
-	src/graphics/mesh.cpp
-	src/graphics/renderpass.cpp
-	src/graphics/shader.cpp
-	src/graphics/spritefont.cpp
-	src/graphics/subtexture.cpp
-	src/graphics/target.cpp
-	src/graphics/texture.cpp
-
 	src/containers/str.cpp
-
+	src/drawing/batch.cpp
+	src/drawing/spritefont.cpp
+	src/drawing/subtexture.cpp
 	src/images/aseprite.cpp
 	src/images/font.cpp
 	src/images/image.cpp
 	src/images/packer.cpp
-
-	src/streams/bufferstream.cpp
-	src/streams/filestream.cpp
-	src/streams/memorystream.cpp
-	src/streams/stream.cpp
-
 	src/internal/renderer_opengl.cpp
 	src/internal/renderer_d3d11.cpp
 	src/internal/platform_sdl2.cpp

include/blah.h

@@ -5,22 +5,16 @@
 #include "blah/filesystem.h"
 #include "blah/time.h"
 #include "blah/input.h"
+#include "blah/stream.h"
+#include "blah/graphics.h"
 	
 #include "blah/containers/vector.h"
 #include "blah/containers/stackvector.h"
 #include "blah/containers/str.h"
 	
-#include "blah/graphics/batch.h"
+#include "blah/drawing/batch.h"
-#include "blah/graphics/spritefont.h"
+#include "blah/drawing/spritefont.h"
-#include "blah/graphics/subtexture.h"
+#include "blah/drawing/subtexture.h"
-#include "blah/graphics/blend.h"
-#include "blah/graphics/material.h"
-#include "blah/graphics/mesh.h"
-#include "blah/graphics/renderpass.h"
-#include "blah/graphics/sampler.h"
-#include "blah/graphics/shader.h"
-#include "blah/graphics/target.h"
-#include "blah/graphics/texture.h"
 
 #include "blah/images/aseprite.h"
 #include "blah/images/font.h"
@@ -30,9 +24,4 @@
 #include "blah/math/calc.h"
 #include "blah/math/spatial.h"
 #include "blah/math/color.h"
-#include "blah/math/ease.h"
+#include "blah/math/ease.h"
-	
-#include "blah/streams/bufferstream.h"
-#include "blah/streams/filestream.h"
-#include "blah/streams/memorystream.h"
-#include "blah/streams/stream.h"

include/blah/app.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <blah/common.h>
+#include <blah/graphics.h>
 #include <blah/math/spatial.h>
 
 namespace Blah
@@ -10,31 +11,6 @@ namespace Blah
 	// Application Logging Functions
 	using AppLogFn = Func<void, const char*, Log::Category>;
 
-	// Type of Renderer the Application is using
-	enum class RendererType
-	{
-		None = -1,
-		OpenGL,
-		D3D11,
-	};
-
-	// Renderer Information
-	struct RendererInfo
-	{
-		// The type of Renderer being used
-		RendererType type = RendererType::None;
-
-		// Whether Mesh Instancing is available
-		bool instancing = false;
-
-		// Whether the Texture origin is the bottom left.
-		// This is true for OpenGL.
-		bool origin_bottom_left = false;
-
-		// Maximum Texture Size available
-		int max_texture_size = 0;
-	};
-
 	// Application Configuration
 	struct Config
 	{
@@ -84,10 +60,6 @@ namespace Blah
 		AppLogFn on_log = nullptr;
 	};
 
-	// Forward declare Target for the BackBuffer
-	class Target;
-	using TargetRef = Ref<Target>;
-
 	// Application
 	namespace App
 	{

include/blah/drawing/batch.h

@@ -1,14 +1,11 @@
 #pragma once
+#include <blah/containers/vector.h>
 #include <blah/containers/str.h>
+#include <blah/drawing/spritefont.h>
+#include <blah/drawing/subtexture.h>
 #include <blah/math/spatial.h>
 #include <blah/math/color.h>
-#include <blah/graphics/subtexture.h>
+#include <blah/graphics.h>
-#include <blah/graphics/spritefont.h>
-#include <blah/containers/vector.h>
-#include <blah/graphics/blend.h>
-#include <blah/graphics/sampler.h>
-#include <blah/graphics/renderpass.h>
-#include <blah/app.h>
 
 namespace Blah
 {
@@ -235,6 +232,6 @@ namespace Blah
 		Vector<DrawBatch> m_batches;
 		int m_batch_insert = 0;
 
-		void render_single_batch(RenderPass& pass, const DrawBatch& b, const Mat4x4f& matrix);
+		void render_single_batch(DrawCall& pass, const DrawBatch& b, const Mat4x4f& matrix);
 	};
 }

include/blah/drawing/spritefont.h

@@ -2,10 +2,8 @@
 #include <blah/common.h>
 #include <blah/containers/str.h>
 #include <blah/containers/vector.h>
-#include <blah/graphics/subtexture.h>
+#include <blah/drawing/subtexture.h>
 #include <blah/images/font.h>
-#include <blah/math/spatial.h>
-#include <blah/filesystem.h>
 
 namespace Blah
 {

include/blah/drawing/subtexture.h

@@ -1,5 +1,5 @@
 #pragma once
-#include <blah/graphics/texture.h>
+#include <blah/graphics.h>
 #include <blah/math/spatial.h>
 
 namespace Blah

include/blah/filesystem.h

@@ -42,6 +42,9 @@ namespace Blah
 		// Default Destructor
 		virtual ~File() = default;
 
+		// Gets the Mode the File was opened with
+		FileMode mode() const;
+
 		// Gets the File Length
 		virtual size_t length() = 0;
 
@@ -52,10 +55,13 @@ namespace Blah
 		virtual size_t seek(size_t position) = 0;
 
 		// Reads from the File into the buffer, and returns how many bytes were successfully read
-		virtual size_t read(unsigned char* buffer, size_t length) = 0;
+		virtual size_t read(void* buffer, size_t length) = 0;
 
 		// Writes from the buffer into the File, nd returns how many bytes were successfully written
-		virtual size_t write(const unsigned char* buffer, size_t length) = 0;
+		virtual size_t write(const void* buffer, size_t length) = 0;
+
+	private:
+		FileMode m_mode;
 	};
 
 	namespace Directory

include/blah/graphics.h

@@ -0,0 +1,663 @@
+#pragma once
+#include <blah/common.h>
+#include <blah/containers/vector.h>
+#include <blah/containers/stackvector.h>
+#include <blah/containers/str.h>
+#include <blah/math/spatial.h>
+#include <blah/images/image.h>
+#include <blah/stream.h>
+
+namespace Blah
+{
+	class Shader;   using ShaderRef   = Ref<Shader>;
+	class Texture;  using TextureRef  = Ref<Texture>;
+	class Target;   using TargetRef   = Ref<Target>;
+	class Mesh;     using MeshRef     = Ref<Mesh>;
+	class Material; using MaterialRef = Ref<Material>;
+
+	// Type of Renderer the Application is using
+	enum class RendererType
+	{
+		None = -1,
+		OpenGL,
+		D3D11,
+	};
+
+	// Renderer Information
+	struct RendererInfo
+	{
+		// The type of Renderer being used
+		RendererType type = RendererType::None;
+
+		// Whether Mesh Instancing is available
+		bool instancing = false;
+
+		// Whether the Texture origin is the bottom left.
+		// This is true for OpenGL.
+		bool origin_bottom_left = false;
+
+		// Maximum Texture Size available
+		int max_texture_size = 0;
+	};
+
+	// Depth comparison function to use during a draw call
+	enum class Compare
+	{
+		None,
+		Always,
+		Never,
+		Less,
+		Equal,
+		LessOrEqual,
+		Greater,
+		NotEqual,
+		GreatorOrEqual
+	};
+
+	// Cull mode during a draw call
+	enum class Cull
+	{
+		// No Culling enabled
+		None = 0,
+
+		// Cull front faces
+		Front = 1,
+
+		// Cull back faces
+		Back = 2,
+	};
+
+	enum class BlendOp
+	{
+		Add,
+		Subtract,
+		ReverseSubtract,
+		Min,
+		Max
+	};
+
+	enum class BlendFactor
+	{
+		Zero,
+		One,
+		SrcColor,
+		OneMinusSrcColor,
+		DstColor,
+		OneMinusDstColor,
+		SrcAlpha,
+		OneMinusSrcAlpha,
+		DstAlpha,
+		OneMinusDstAlpha,
+		ConstantColor,
+		OneMinusConstantColor,
+		ConstantAlpha,
+		OneMinusConstantAlpha,
+		SrcAlphaSaturate,
+		Src1Color,
+		OneMinusSrc1Color,
+		Src1Alpha,
+		OneMinusSrc1Alpha
+	};
+
+	enum class BlendMask
+	{
+		None = 0,
+		Red = 1,
+		Green = 2,
+		Blue = 4,
+		Alpha = 8,
+		RGB = Red | Green | Blue,
+		RGBA = Red | Green | Blue | Alpha,
+	};
+
+	// BlendMode using for rendering
+	struct BlendMode
+	{
+		// Normal, pre-multiplied, Blend Mode
+		static const BlendMode Normal;
+
+		// Subtractive Blend Mode
+		static const BlendMode Subtract;
+
+		BlendOp color_op;
+		BlendFactor color_src;
+		BlendFactor color_dst;
+		BlendOp alpha_op;
+		BlendFactor alpha_src;
+		BlendFactor alpha_dst;
+		BlendMask mask;
+		u32 rgba;
+
+		BlendMode() = default;
+
+		BlendMode(BlendOp op, BlendFactor src, BlendFactor dst) :
+			color_op(op), color_src(src), color_dst(dst),
+			alpha_op(op), alpha_src(src), alpha_dst(dst),
+			mask(BlendMask::RGBA), rgba(0xffffffff) {}
+
+		BlendMode(
+			BlendOp color_op, BlendFactor color_src, BlendFactor color_dst,
+			BlendOp alpha_op, BlendFactor alpha_src, BlendFactor alpha_dst,
+			BlendMask blend_mask, u32 blend_rgba) :
+			color_op(color_op), color_src(color_src), color_dst(color_dst),
+			alpha_op(alpha_op), alpha_src(alpha_src), alpha_dst(alpha_dst),
+			mask(blend_mask), rgba(blend_rgba) {}
+
+		constexpr bool operator==(const BlendMode& rhs) const
+		{
+			return
+				color_op == rhs.color_op && color_src == rhs.color_src && color_dst == rhs.color_dst &&
+				alpha_op == rhs.alpha_op && alpha_src == rhs.alpha_src && alpha_dst == rhs.alpha_dst &&
+				mask == rhs.mask && rgba == rhs.rgba;
+		}
+
+		constexpr bool operator!=(const BlendMode& rhs) const
+		{
+			return !(*this == rhs);
+		}
+	};
+
+	// Texture filter
+	enum class TextureFilter
+	{
+		None,   // Will fallback to whatever default the driver sets
+		Linear, // Linear interpolation
+		Nearest // Nearest Neighbour interpolation
+	};
+
+	// Texture Wrap Mode
+	enum class TextureWrap
+	{
+		None,  // Will fallback to whatever default the driver sets
+		Clamp, // Clamps the texture to the edges
+		Repeat // Repeats the texture
+	};
+
+	// Texture Sampler State, applied during rendering
+	struct TextureSampler
+	{
+		// Filter Mode
+		TextureFilter filter;
+
+		// Wrap X Mode
+		TextureWrap wrap_x;
+
+		// Wrap Y Mode
+		TextureWrap wrap_y;
+
+		TextureSampler() :
+			filter(TextureFilter::Linear), wrap_x(TextureWrap::Repeat), wrap_y(TextureWrap::Repeat) {}
+
+		TextureSampler(TextureFilter filter) :
+			filter(filter), wrap_x(TextureWrap::Repeat), wrap_y(TextureWrap::Repeat) {}
+
+		TextureSampler(TextureFilter filter, TextureWrap wrap_x, TextureWrap wrap_y) :
+			filter(filter), wrap_x(wrap_x), wrap_y(wrap_y) {}
+
+		bool operator==(const TextureSampler& rhs) const
+		{
+			return filter == rhs.filter && wrap_x == rhs.wrap_x && wrap_y == rhs.wrap_y;
+		}
+
+		bool operator!=(const TextureSampler& rhs) const
+		{
+			return !(*this == rhs);
+		}
+	};
+
+	enum class TextureFormat
+	{
+		None,         // Invalid Format
+		R,            // Single 8-bit channe;
+		RG,           // 2 8-bit channels
+		RGBA,         // 4 8-bit channels
+		DepthStencil, // Depth 24, Stencil 8
+		Count         // Total Formats
+	};
+
+	enum class ClearMask
+	{
+		None = 0,
+		Color = 1,
+		Depth = 2,
+		Stencil = 4,
+		All = (int)Color | (int)Depth | (int)Stencil
+	};
+
+	// Supported Uniform Types
+	enum class UniformType
+	{
+		None,
+		Float,
+		Float2,
+		Float3,
+		Float4,
+		Mat3x2,
+		Mat4x4,
+		Texture2D,
+		Sampler2D
+	};
+
+	// Supported Shader Types
+	enum class ShaderType
+	{
+		None = 0,
+		Vertex = 1 << 0,
+		Fragment = 1 << 1
+	};
+
+	// Uniform Info, provided by the Shader
+	struct UniformInfo
+	{
+		// Name of the Uniform
+		String name;
+
+		// The Value type of the Uniform
+		UniformType type;
+
+		// The Shader type the Uniform is a part of
+		ShaderType shader;
+
+		// Some rendering APIs have uniform buffers. The `buffer_index`
+		// specifies which buffer the uniform belongs to
+		int buffer_index;
+
+		// Array length of the Uniform (ex. a vec2[4] would be 4)
+		int array_length;
+	};
+
+	// Supported Vertex value types
+	enum class VertexType
+	{
+		None,
+		Float,
+		Float2,
+		Float3,
+		Float4,
+		Byte4,
+		UByte4,
+		Short2,
+		UShort2,
+		Short4,
+		UShort4
+	};
+
+	// Vertex Attribute information
+	struct VertexAttribute
+	{
+		// Location / Attribute Index
+		int index = 0;
+
+		// Vertex Type
+		VertexType type = VertexType::None;
+
+		// Whether the Vertex should be normalized (doesn't apply to Floats)
+		bool normalized = false;
+	};
+
+	// Vertex Format information.
+	// Holds a list of attributes and total stride per-vertex.
+	struct VertexFormat
+	{
+		// List of Attributes
+		StackVector<VertexAttribute, 16> attributes;
+
+		// Total size in bytes of each Vertex element
+		int stride = 0;
+
+		VertexFormat() = default;
+		VertexFormat(const StackVector<VertexAttribute, 16>& attributes, int stride = 0);
+	};
+
+	// Supported Vertex Index formats
+	enum class IndexFormat
+	{
+		// Indices are 16 bit unsigned integers
+		UInt16,
+
+		// Indices are 32 bit unsigned integers
+		UInt32
+	};
+
+	// Data to be passed to the shader to construct it
+	struct ShaderData
+	{
+		struct HLSL_Attribute
+		{
+			// Semantic Name
+			const char* semantic_name = nullptr;
+
+			// (optional) Semantic Index
+			int semantic_index = 0;
+		};
+
+		// Vertex Shader Program data
+		String vertex;
+
+		// Fragment Shader Program data
+		String fragment;
+
+		// HLSL Attributes - required for D3D11
+		StackVector<HLSL_Attribute, 16> hlsl_attributes;
+	};
+
+	// A shader used during Rendering
+	class Shader
+	{
+	protected:
+		Shader() = default;
+
+	public:
+		// Copy / Moves not allowed
+		Shader(const Shader&) = delete;
+		Shader(Shader&&) = delete;
+		Shader& operator=(const Shader&) = delete;
+		Shader& operator=(Shader&&) = delete;
+
+		// Default Destructor
+		virtual ~Shader() = default;
+
+		// Creates a Shader with the given Shader Data.
+		// If the Shader creation fails, it will return an invalid ShaderRef.
+		static ShaderRef create(const ShaderData& data);
+
+		// Gets a list of Shader Uniforms from Shader
+		virtual Vector<UniformInfo>& uniforms() = 0;
+
+		// Gets a list of Shader Uniforms from Shader
+		virtual const Vector<UniformInfo>& uniforms() const = 0;
+	};
+
+	// A 2D Texture held by the GPU to be used during rendering
+	class Texture
+	{
+	protected:
+		Texture() = default;
+
+	public:
+		// Copy / Moves not allowed
+		Texture(const Texture&) = delete;
+		Texture(Texture&&) = delete;
+		Texture& operator=(const Texture&) = delete;
+		Texture& operator=(Texture&&) = delete;
+
+		// Default Destructor
+		virtual ~Texture() = default;
+
+		// Creates a new Texture.
+		// If the Texture creation fails, it will return an invalid TextureRef.
+		static TextureRef create(const Image& image);
+
+		// Creates a new Texture.
+		// If image data is provided, it should be the full size of the texture.
+		// If the Texture creation fails, it will return an invalid TextureRef.
+		static TextureRef create(int width, int height, TextureFormat format, unsigned char* data = nullptr);
+
+		// Creates a new Texture from a Stream.
+		// If the Texture creation fails, it will return an invalid TextureRef.
+		static TextureRef create(Stream& stream);
+
+		// Creates a new Texture from a File.
+		// If the Texture creation fails, it will return an invalid TextureRef.
+		static TextureRef create(const FilePath& file);
+
+		// gets the width of the texture
+		virtual int width() const = 0;
+
+		// gets the height of the texture
+		virtual int height() const = 0;
+
+		// Gets the format of the Texture
+		virtual TextureFormat format() const = 0;
+
+		// Sets the data of the Texture.
+		// Note that the data should be the same format and size as the Texture. There is no row padding.
+		virtual void set_data(const u8* data) = 0;
+
+		// Sets the data of the Texture to the provided Color buffer.
+		// If the Texture Format is not RGBA, this won't do anything.
+		void set_data(const Color* data);
+
+		// Gets the data of the Texture.
+		// Note that the data will be written to in the same format as the Texture,
+		// and you should allocate enough space for the full texture. There is no row padding.
+		virtual void get_data(u8* data) = 0;
+
+		// Gets the data of the Texture.
+		// If the Texture Format is not RGBA, this won't do anything.
+		void get_data(Color* data);
+
+		// Returns true if the Texture is part of a FrameBuffer
+		virtual bool is_framebuffer() const = 0;
+	};
+
+	// Up to 4 color textures + 1 depth/stencil
+	using Attachments = StackVector<TextureRef, 5>;
+	using AttachmentFormats = StackVector<TextureFormat, 5>;
+
+	// Target is a 2D Buffer that can be drawn to.
+	// It can hold up to 4 color Textures, and 1 Depth/Stencil Texture.
+	class Target
+	{
+	protected:
+		Target() = default;
+
+	public:
+		// Copy / Moves not allowed
+		Target(const Target&) = delete;
+		Target(Target&&) = delete;
+		Target& operator=(const Target&) = delete;
+		Target& operator=(Target&&) = delete;
+
+		// Default Destructor
+		virtual ~Target() = default;
+
+		// Creates a new Target with a single Color texture
+		// If the Target creation fails, it will return an invalid TargetRef.
+		static TargetRef create(int width, int height);
+
+		// Creates a new Target with the given Texture Attachments. You must provide at least one Attachment.
+		// If the Target creation fails, it will return an invalid TargetRef.
+		static TargetRef create(int width, int height, const AttachmentFormats& textures);
+
+		// Gets the list of Attachments from the Target
+		virtual Attachments& textures() = 0;
+
+		// Gets the list of Attachments from the Target
+		virtual const Attachments& textures() const = 0;
+
+		// Gets the Attachment at a given index from the Target
+		TextureRef& texture(int index);
+
+		// Gets the Attachment at a given index from the Target
+		const TextureRef& texture(int index) const;
+
+		// Gets the width of the Target
+		virtual int width() const;
+
+		// Gets the height of the Target
+		virtual int height() const;
+
+		// Clears the Target
+		virtual void clear(Color color = Color::black, float depth = 1.0f, u8 stencil = 0, ClearMask mask = ClearMask::All) = 0;
+	};
+
+	// A Mesh is a set of Indices and Vertices which are used for drawing
+	class Mesh
+	{
+	protected:
+		Mesh() = default;
+
+	public:
+		// Copy / Moves not allowed
+		Mesh(const Mesh&) = delete;
+		Mesh(Mesh&&) = delete;
+		Mesh& operator=(const Mesh&) = delete;
+		Mesh& operator=(Mesh&&) = delete;
+
+		// Default Destructor
+		virtual ~Mesh() = default;
+
+		// Creates a new Mesh.
+		// If the Mesh creation fails, it will return an invalid Mesh.
+		static MeshRef create();
+
+		// Uploads the given index buffer to the Mesh
+		virtual void index_data(IndexFormat format, const void* indices, i64 count) = 0;
+
+		// Uploads the given vertex buffer to the Mesh
+		virtual void vertex_data(const VertexFormat& format, const void* vertices, i64 count) = 0;
+
+		// Uploads the given instance buffer to the Mesh
+		virtual void instance_data(const VertexFormat& format, const void* instances, i64 count) = 0;
+
+		// Gets the index count of the Mesh
+		virtual i64 index_count() const = 0;
+
+		// Gets the vertex count of the Mesh
+		virtual i64 vertex_count() const = 0;
+
+		// Gets the instance count of the Mesh
+		virtual i64 instance_count() const = 0;
+	};
+
+	// Materials hold values that can be assigned to a shader during rendering
+	class Material final
+	{
+	private:
+		Material(const ShaderRef& shader);
+
+	public:
+		// Copy / Moves not allowed
+		Material(const Material&) = delete;
+		Material(Material&&) = delete;
+		Material& operator=(const Material&) = delete;
+		Material& operator=(Material&&) = delete;
+
+		// Default destructor
+		~Material() = default;
+
+		// Creates a new Material from the given Shader.
+		// If the Shader is invalid, it will return an invalid MaterialRef.
+		static MaterialRef create(const ShaderRef& shader);
+
+		// Clones the material and returns a new one
+		MaterialRef clone() const;
+
+		// Returns the Shader assigned to the Material.
+		ShaderRef shader() const;
+
+		// Sets the texture
+		void set_texture(const char* name, const TextureRef& texture, int array_index = 0);
+
+		// Sets the texture
+		void set_texture(int slot, const TextureRef& texture, int array_index = 0);
+
+		// Gets the texture, or an empty reference if invalid
+		TextureRef get_texture(const char* name, int array_index = 0) const;
+
+		// Gets the texture, or an empty reference if invalid
+		TextureRef get_texture(int slot, int array_index = 0) const;
+
+		// Sets the sampler
+		void set_sampler(const char* name, const TextureSampler& sampler, int array_index = 0);
+
+		// Sets the sampler
+		void set_sampler(int slot, const TextureSampler& sampler, int array_index = 0);
+
+		// Gets the sampler
+		TextureSampler get_sampler(const char* name, int array_index = 0) const;
+
+		// Gets the sampler
+		TextureSampler get_sampler(int slot, int array_index = 0) const;
+
+		// Sets the value. `length` is the total number of floats to set
+		// For example if the uniform is a float2[4], a total of 8 float values
+		// can be set.
+		void set_value(const char* name, const float* value, i64 length);
+
+		// Shorthands to more easily assign uniform values
+		void set_value(const char* name, float value);
+		void set_value(const char* name, const Vec2f& value);
+		void set_value(const char* name, const Vec3f& value);
+		void set_value(const char* name, const Vec4f& value);
+		void set_value(const char* name, const Mat3x2f& value);
+		void set_value(const char* name, const Mat4x4f& value);
+		void set_value(const char* name, const Vector<float>& value);
+		void set_value(const char* name, const Vector<Vec2f>& value);
+		void set_value(const char* name, const Vector<Vec3f>& value);
+		void set_value(const char* name, const Vector<Vec4f>& value);
+		void set_value(const char* name, const Vector<Mat3x2f>& value);
+		void set_value(const char* name, const Vector<Mat4x4f>& value);
+
+		// Gets a pointer to the values of the given Uniform, or nullptr if it doesn't exist.
+		const float* get_value(const char* name, i64* length = nullptr) const;
+
+		// Checks if the shader attached to the material has a uniform value with the given name
+		bool has_value(const char* name) const;
+
+		// Returns the internal Texture buffer
+		const Vector<TextureRef>& textures() const;
+
+		// Returns the internal Sampler buffer
+		const Vector<TextureSampler>& samplers() const;
+
+		// Returns the interal float buffer of all the values
+		const float* data() const;
+
+	private:
+		ShaderRef m_shader;
+		Vector<TextureRef> m_textures;
+		Vector<TextureSampler> m_samplers;
+		Vector<float> m_data;
+	};
+
+	// A single draw call
+	struct DrawCall
+	{
+		// Framebuffer to draw to
+		TargetRef target;
+
+		// Mesh to draw with
+		MeshRef mesh;
+
+		// Material to draw with
+		MaterialRef material;
+
+		// Whether the DrawCall should use a specific viewport
+		bool has_viewport;
+
+		// Whether the DrawCall should use a scissor rectangle
+		bool has_scissor;
+
+		// The viewport (only used if hasViewport is true)
+		Rectf viewport;
+
+		// The scissor rectangle (only used if hasScissor is true)
+		Rectf scissor;
+
+		// First index in the Mesh to draw from
+		i64 index_start;
+
+		// Total amount of indices to draw from the Mesh
+		i64 index_count;
+
+		// Total amount of instances to draw from the Mesh
+		i64 instance_count;
+
+		// Depth Compare Function
+		Compare depth;
+
+		// Cull Mode
+		Cull cull;
+
+		// Blend Mode
+		BlendMode blend;
+
+		// Initializes a default DrawCall
+		DrawCall();
+
+		// Performs the render
+		void perform();
+	};
+}

include/blah/graphics/blend.h

@@ -1,105 +0,0 @@
-#pragma once
-#include <blah/common.h>
-
-namespace Blah
-{
-	enum class BlendOp
-	{
-		Add,
-		Subtract,
-		ReverseSubtract,
-		Min,
-		Max
-	};
-
-	enum class BlendFactor
-	{
-		Zero,
-		One,
-		SrcColor,
-		OneMinusSrcColor,
-		DstColor,
-		OneMinusDstColor,
-		SrcAlpha,
-		OneMinusSrcAlpha,
-		DstAlpha,
-		OneMinusDstAlpha,
-		ConstantColor,
-		OneMinusConstantColor,
-		ConstantAlpha,
-		OneMinusConstantAlpha,
-		SrcAlphaSaturate,
-		Src1Color,
-		OneMinusSrc1Color,
-		Src1Alpha,
-		OneMinusSrc1Alpha
-	};
-
-	enum class BlendMask
-	{
-		None = 0,
-		Red = 1,
-		Green = 2,
-		Blue = 4,
-		Alpha = 8,
-		RGB = Red | Green | Blue,
-		RGBA = Red | Green | Blue | Alpha,
-	};
-
-	// BlendMode using for rendering
-	struct BlendMode
-	{
-		// Normal, pre-multiplied, Blend Mode
-		static const BlendMode Normal;
-
-		// Subtractive Blend Mode
-		static const BlendMode Subtract;
-
-		BlendOp color_op;
-		BlendFactor color_src;
-		BlendFactor color_dst;
-		BlendOp alpha_op;
-		BlendFactor alpha_src;
-		BlendFactor alpha_dst;
-		BlendMask mask;
-		u32 rgba;
-
-		BlendMode() = default;
-
-		BlendMode(BlendOp op, BlendFactor src, BlendFactor dst) :
-			color_op(op),
-			color_src(src),
-			color_dst(dst),
-			alpha_op(op),
-			alpha_src(src),
-			alpha_dst(dst),
-			mask(BlendMask::RGBA),
-			rgba(0xffffffff) {}
-
-		BlendMode(
-			BlendOp color_op, BlendFactor color_src, BlendFactor color_dst,
-			BlendOp alpha_op, BlendFactor alpha_src, BlendFactor alpha_dst,
-			BlendMask blend_mask, u32 blend_rgba) :
-			color_op(color_op),
-			color_src(color_src),
-			color_dst(color_dst),
-			alpha_op(alpha_op),
-			alpha_src(alpha_src),
-			alpha_dst(alpha_dst),
-			mask(blend_mask),
-			rgba(blend_rgba) {}
-
-		bool operator==(const BlendMode& rhs) const
-		{
-			return
-				color_op == rhs.color_op && color_src == rhs.color_src && color_dst == rhs.color_dst &&
-				alpha_op == rhs.alpha_op && alpha_src == rhs.alpha_src && alpha_dst == rhs.alpha_dst &&
-				mask == rhs.mask && rgba == rhs.rgba;
-		}
-
-		bool operator!=(const BlendMode& rhs) const
-		{
-			return !(*this == rhs);
-		}
-	};
-}

include/blah/graphics/material.h

@@ -1,104 +0,0 @@
-#pragma once
-#include <blah/common.h>
-#include <blah/graphics/texture.h>
-#include <blah/graphics/shader.h>
-#include <blah/graphics/sampler.h>
-#include <blah/containers/vector.h>
-#include <blah/math/spatial.h>
-
-namespace Blah
-{
-	class Material;
-	using MaterialRef = Ref<Material>;
-
-	// Materials hold values that can be assigned to a shader during rendering
-	class Material final
-	{
-	private:
-		Material(const ShaderRef& shader);
-
-	public:
-		// Copy / Moves not allowed
-		Material(const Material&) = delete;
-		Material(Material&&) = delete;
-		Material& operator=(const Material&) = delete;
-		Material& operator=(Material&&) = delete;
-
-		// Default destructor
-		~Material() = default;
-
-		// Creates a new Material from the given Shader.
-		// If the Shader is invalid, it will return an invalid MaterialRef.
-		static MaterialRef create(const ShaderRef& shader);
-
-		// Clones the material and returns a new one
-		MaterialRef clone() const;
-
-		// Returns the Shader assigned to the Material.
-		ShaderRef shader() const;
-
-		// Sets the texture
-		void set_texture(const char* name, const TextureRef& texture, int array_index = 0);
-
-		// Sets the texture
-		void set_texture(int slot, const TextureRef& texture, int array_index = 0);
-
-		// Gets the texture, or an empty reference if invalid
-		TextureRef get_texture(const char* name, int array_index = 0) const;
-
-		// Gets the texture, or an empty reference if invalid
-		TextureRef get_texture(int slot, int array_index = 0) const;
-
-		// Sets the sampler
-		void set_sampler(const char* name, const TextureSampler& sampler, int array_index = 0);
-
-		// Sets the sampler
-		void set_sampler(int slot, const TextureSampler& sampler, int array_index = 0);
-
-		// Gets the sampler
-		TextureSampler get_sampler(const char* name, int array_index = 0) const;
-
-		// Gets the sampler
-		TextureSampler get_sampler(int slot, int array_index = 0) const;
-
-		// Sets the value. `length` is the total number of floats to set
-		// For example if the uniform is a float2[4], a total of 8 float values
-		// can be set.
-		void set_value(const char* name, const float* value, i64 length);
-
-		// Shorthands to more easily assign uniform values
-		void set_value(const char* name, float value);
-		void set_value(const char* name, const Vec2f& value);
-		void set_value(const char* name, const Vec3f& value);
-		void set_value(const char* name, const Vec4f& value);
-		void set_value(const char* name, const Mat3x2f& value);
-		void set_value(const char* name, const Mat4x4f& value);
-		void set_value(const char* name, const Vector<float>& value);
-		void set_value(const char* name, const Vector<Vec2f>& value);
-		void set_value(const char* name, const Vector<Vec3f>& value);
-		void set_value(const char* name, const Vector<Vec4f>& value);
-		void set_value(const char* name, const Vector<Mat3x2f>& value);
-		void set_value(const char* name, const Vector<Mat4x4f>& value);
-
-		// Gets a pointer to the values of the given Uniform, or nullptr if it doesn't exist.
-		const float* get_value(const char* name, i64* length = nullptr) const;
-
-		// Checks if the shader attached to the material has a uniform value with the given name
-		bool has_value(const char* name) const;
-
-		// Returns the internal Texture buffer
-		const Vector<TextureRef>& textures() const;
-
-		// Returns the internal Sampler buffer
-		const Vector<TextureSampler>& samplers() const;
-
-		// Returns the interal float buffer of all the values
-		const float* data() const;
-
-	private:
-		ShaderRef m_shader;
-		Vector<TextureRef> m_textures;
-		Vector<TextureSampler> m_samplers;
-		Vector<float> m_data;
-	};
-}

include/blah/graphics/mesh.h

@@ -1,101 +0,0 @@
-#pragma once
-#include <blah/common.h>
-#include <blah/containers/stackvector.h>
-
-namespace Blah
-{
-	// Supported Vertex value types
-	enum class VertexType
-	{
-		None,
-		Float,
-		Float2,
-		Float3,
-		Float4,
-		Byte4,
-		UByte4,
-		Short2,
-		UShort2,
-		Short4,
-		UShort4
-	};
-
-	// Vertex Attribute information
-	struct VertexAttribute
-	{
-		// Location / Attribute Index
-		int index = 0;
-
-		// Vertex Type
-		VertexType type = VertexType::None;
-
-		// Whether the Vertex should be normalized (doesn't apply to Floats)
-		bool normalized = false;
-	};
-
-	// Vertex Format information.
-	// Holds a list of attributes and total stride per-vertex.
-	struct VertexFormat
-	{
-		// List of Attributes
-		StackVector<VertexAttribute, 16> attributes;
-
-		// Total size in bytes of each Vertex element
-		int stride = 0;
-
-		VertexFormat() = default;
-		VertexFormat(const StackVector<VertexAttribute, 16>& attributes, int stride = 0);
-	};
-
-	// Supported Vertex Index formats
-	enum class IndexFormat
-	{
-		// Indices are 16 bit unsigned integers
-		UInt16,
-
-		// Indices are 32 bit unsigned integers
-		UInt32
-	};
-
-	class Mesh;
-	using MeshRef = Ref<Mesh>;
-
-	// A Mesh is a set of Indices and Vertices which are used for drawing
-	class Mesh
-	{
-	protected:
-		Mesh() = default;
-
-	public:
-		// Copy / Moves not allowed
-		Mesh(const Mesh&) = delete;
-		Mesh(Mesh&&) = delete;
-		Mesh& operator=(const Mesh&) = delete;
-		Mesh& operator=(Mesh&&) = delete;
-
-		// Default Destructor
-		virtual ~Mesh() = default;
-
-		// Creates a new Mesh.
-		// If the Mesh creation fails, it will return an invalid Mesh.
-		static MeshRef create();
-
-		// Uploads the given index buffer to the Mesh
-		virtual void index_data(IndexFormat format, const void* indices, i64 count) = 0;
-
-		// Uploads the given vertex buffer to the Mesh
-		virtual void vertex_data(const VertexFormat& format, const void* vertices, i64 count) = 0;
-
-		// Uploads the given instance buffer to the Mesh
-		virtual void instance_data(const VertexFormat& format, const void* instances, i64 count) = 0;
-
-		// Gets the index count of the Mesh
-		virtual i64 index_count() const = 0;
-
-		// Gets the vertex count of the Mesh
-		virtual i64 vertex_count() const = 0;
-
-		// Gets the instance count of the Mesh
-		virtual i64 instance_count() const = 0;
-	};
-}

include/blah/graphics/renderpass.h

@@ -1,89 +0,0 @@
-#pragma once
-#include <blah/common.h>
-#include <blah/math/spatial.h>
-#include <blah/containers/str.h>
-#include <blah/graphics/texture.h>
-#include <blah/graphics/target.h>
-#include <blah/graphics/mesh.h>
-#include <blah/graphics/shader.h>
-#include <blah/graphics/material.h>
-#include <blah/graphics/blend.h>
-
-namespace Blah
-{
-	// Depth comparison function to use during a draw call
-	enum class Compare
-	{
-		None,
-		Always,
-		Never,
-		Less,
-		Equal,
-		LessOrEqual,
-		Greater,
-		NotEqual,
-		GreatorOrEqual
-	};
-
-	// Cull mode during a draw call
-	enum class Cull
-	{
-		// No Culling enabled
-		None = 0,
-
-		// Cull front faces
-		Front = 1,
-
-		// Cull back faces
-		Back = 2,
-	};
-
-	// A single draw call
-	struct RenderPass
-	{
-		// Framebuffer to draw to
-		TargetRef target;
-
-		// Mesh to draw with
-		MeshRef mesh;
-
-		// Material to draw with
-		MaterialRef material;
-
-		// Whether the RenderPass should use a specific viewport
-		bool has_viewport;
-
-		// Whether the RenderPass should use a scissor rectangle
-		bool has_scissor;
-
-		// The viewport (only used if hasViewport is true)
-		Rectf viewport;
-
-		// The scissor rectangle (only used if hasScissor is true)
-		Rectf scissor;
-
-		// First index in the Mesh to draw from
-		i64 index_start;
-
-		// Total amount of indices to draw from the Mesh
-		i64 index_count;
-
-		// Total amount of instances to draw from the Mesh
-		i64 instance_count;
-
-		// Depth Compare Function
-		Compare depth;
-
-		// Cull Mode
-		Cull cull;
-
-		// Blend Mode
-		BlendMode blend;
-
-		// Initializes a default RenderPass
-		RenderPass();
-
-		// Performs the render
-		void perform();
-	};
-}

include/blah/graphics/sampler.h

@@ -1,71 +0,0 @@
-#pragma once
-
-namespace Blah
-{
-	// Texture filter
-	enum class TextureFilter
-	{
-		// None will fallback to whatever default the driver sets
-		None,
-
-		// Linear interpolation
-		Linear,
-
-		// Nearest Neighbour interpolation
-		Nearest
-	};
-
-	// Texture Wrap Mode
-	enum class TextureWrap
-	{
-		// None will fallback to whatever default the driver sets
-		None,
-
-		// Clamps the texture to the edges
-		Clamp,
-
-		// Repeats the texture
-		Repeat
-	};
-
-	// Texture Sampler State, applied during rendering
-	struct TextureSampler
-	{
-		// Filter Mode
-		TextureFilter filter;
-
-		// Wrap X Mode
-		TextureWrap wrap_x;
-
-		// Wrap Y Mode
-		TextureWrap wrap_y;
-
-		TextureSampler() :
-			filter(TextureFilter::Linear),
-			wrap_x(TextureWrap::Repeat),
-			wrap_y(TextureWrap::Repeat) {}
-
-		TextureSampler(TextureFilter filter) :
-			filter(filter),
-			wrap_x(TextureWrap::Repeat),
-			wrap_y(TextureWrap::Repeat) {}
-
-		TextureSampler(TextureFilter filter, TextureWrap wrap_x, TextureWrap wrap_y) :
-			filter(filter),
-			wrap_x(wrap_x),
-			wrap_y(wrap_y) {}
-
-		bool operator==(const TextureSampler& rhs) const
-		{
-			return
-				filter == rhs.filter &&
-				wrap_x == rhs.wrap_x &&
-				wrap_y == rhs.wrap_y;
-		}
-
-		bool operator!=(const TextureSampler& rhs) const
-		{
-			return !(*this == rhs);
-		}
-	};
-}

include/blah/graphics/shader.h

@@ -1,102 +0,0 @@
-#pragma once
-#include <blah/common.h>
-#include <blah/containers/stackvector.h>
-#include <blah/containers/str.h>
-
-namespace Blah
-{
-	// Supported Uniform Types
-	enum class UniformType
-	{
-		None,
-		Float,
-		Float2,
-		Float3,
-		Float4,
-		Mat3x2,
-		Mat4x4,
-		Texture2D,
-		Sampler2D
-	};
-
-	// Supported Shader Types
-	enum class ShaderType
-	{
-		None		= 0,
-		Vertex		= 1 << 0,
-		Fragment	= 1 << 1
-	};
-
-	// Uniform Info, provided by the Shader
-	struct UniformInfo
-	{
-		// Name of the Uniform
-		String name;
-
-		// The Value type of the Uniform
-		UniformType type;
-
-		// The Shader type the Uniform is a part of
-		ShaderType shader;
-
-		// Some rendering APIs have uniform buffers. The `buffer_index`
-		// specifies which buffer the uniform belongs to
-		int buffer_index;
-
-		// Array length of the Uniform (ex. a vec2[4] would be 4)
-		int array_length;
-	};
-
-	// Data to be passed to the shader to construct it
-	struct ShaderData
-	{
-		struct HLSL_Attribute
-		{
-			// Semantic Name
-			const char* semantic_name = nullptr;
-
-			// (optional) Semantic Index
-			int semantic_index = 0;
-		};
-
-		// Vertex Shader Program data
-		String vertex;
-
-		// Fragment Shader Program data
-		String fragment;
-
-		// HLSL Attributes - required for D3D11
-		StackVector<HLSL_Attribute, 16> hlsl_attributes;
-	};
-
-	class Shader;
-	using ShaderRef = Ref<Shader>;
-
-	// A shader used during Rendering
-	class Shader
-	{
-	protected:
-		Shader() = default;
-
-	public:
-		// Copy / Moves not allowed
-		Shader(const Shader&) = delete;
-		Shader(Shader&&) = delete;
-		Shader& operator=(const Shader&) = delete;
-		Shader& operator=(Shader&&) = delete;
-
-		// Default Destructor
-		virtual ~Shader() = default;
-
-		// Creates a Shader with the given Shader Data.
-		// If the Shader creation fails, it will return an invalid ShaderRef.
-		static ShaderRef create(const ShaderData& data);
-
-		// Gets a list of Shader Uniforms from Shader
-		virtual Vector<UniformInfo>& uniforms() = 0;
-
-		// Gets a list of Shader Uniforms from Shader
-		virtual const Vector<UniformInfo>& uniforms() const = 0;
-	};
-
-}

include/blah/graphics/target.h

@@ -1,72 +0,0 @@
-#pragma once
-#include <blah/common.h>
-#include <blah/graphics/texture.h>
-#include <blah/containers/stackvector.h>
-#include <blah/math/color.h>
-
-namespace Blah
-{
-	enum class ClearMask
-	{
-		None = 0,
-		Color = 1,
-		Depth = 2,
-		Stencil = 4,
-		All = (int)Color | (int)Depth | (int)Stencil
-	};
-
-	// Up to 4 color textures + 1 depth/stencil
-	using Attachments = StackVector<TextureRef, 5>;
-	using AttachmentFormats = StackVector<TextureFormat, 5>;
-
-	class Target;
-	using TargetRef = Ref<Target>;
-
-	// Target is a 2D Buffer that can be drawn to.
-	// It can hold up to 4 color Textures, and 1 Depth/Stencil Texture.
-	class Target
-	{
-	protected:
-		Target() = default;
-
-	public:
-		// Copy / Moves not allowed
-		Target(const Target&) = delete;
-		Target(Target&&) = delete;
-		Target& operator=(const Target&) = delete;
-		Target& operator=(Target&&) = delete;
-
-		// Default Destructor
-		virtual ~Target() = default;
-
-		// Creates a new Target with a single Color texture
-		// If the Target creation fails, it will return an invalid TargetRef.
-		static TargetRef create(int width, int height);
-
-		// Creates a new Target with the given Texture Attachments. You must provide at least one Attachment.
-		// If the Target creation fails, it will return an invalid TargetRef.
-		static TargetRef create(int width, int height, const AttachmentFormats& textures);
-
-		// Gets the list of Attachments from the Target
-		virtual Attachments& textures() = 0;
-
-		// Gets the list of Attachments from the Target
-		virtual const Attachments& textures() const = 0;
-
-		// Gets the Attachment at a given index from the Target
-		TextureRef& texture(int index);
-
-		// Gets the Attachment at a given index from the Target
-		const TextureRef& texture(int index) const;
-
-		// Gets the width of the Target
-		virtual int width() const;
-
-		// Gets the height of the Target
-		virtual int height() const;
-
-		// Clears the Target
-		virtual void clear(Color color = Color::black, float depth = 1.0f, u8 stencil = 0, ClearMask mask = ClearMask::All) = 0;
-	};
-
-}

include/blah/graphics/texture.h

@@ -1,96 +0,0 @@
-#pragma once
-#include <blah/common.h>
-#include <blah/filesystem.h>
-#include <blah/math/color.h>
-
-namespace Blah
-{
-	enum class TextureFormat
-	{
-		// Invalid Format
-		None,
-
-		// Single 8-bit channe;
-		R,
-
-		// 2 8-bit channels
-		RG,
-
-		// 4 8-bit channels
-		RGBA,
-
-		// Depth 24, Stencil 8
-		DepthStencil,
-
-		// Total Formats
-		Count
-	};
-
-	class Image;
-	class Stream;
-	class Texture;
-	using TextureRef = Ref<Texture>;
-
-	// A 2D Texture held by the GPU to be used during rendering
-	class Texture
-	{
-	protected:
-		Texture() = default;
-
-	public:
-		// Copy / Moves not allowed
-		Texture(const Texture&) = delete;
-		Texture(Texture&&) = delete;
-		Texture& operator=(const Texture&) = delete;
-		Texture& operator=(Texture&&) = delete;
-
-		// Default Destructor
-		virtual ~Texture() = default;
-
-		// Creates a new Texture.
-		// If the Texture creation fails, it will return an invalid TextureRef.
-		static TextureRef create(const Image& image);
-
-		// Creates a new Texture.
-		// If image data is provided, it should be the full size of the texture.
-		// If the Texture creation fails, it will return an invalid TextureRef.
-		static TextureRef create(int width, int height, TextureFormat format, unsigned char* data = nullptr);
-
-		// Creates a new Texture from a Stream.
-		// If the Texture creation fails, it will return an invalid TextureRef.
-		static TextureRef create(Stream& stream);
-
-		// Creates a new Texture from a File.
-		// If the Texture creation fails, it will return an invalid TextureRef.
-		static TextureRef create(const FilePath& file);
-
-		// gets the width of the texture
-		virtual int width() const = 0;
-
-		// gets the height of the texture
-		virtual int height() const = 0;
-
-		// Gets the format of the Texture
-		virtual TextureFormat format() const = 0;
-
-		// Sets the data of the Texture.
-		// Note that the data should be the same format and size as the Texture. There is no row padding.
-		virtual void set_data(const u8* data) = 0;
-
-		// Sets the data of the Texture to the provided Color buffer.
-		// If the Texture Format is not RGBA, this won't do anything.
-		void set_data(const Color* data);
-
-		// Gets the data of the Texture.
-		// Note that the data will be written to in the same format as the Texture,
-		// and you should allocate enough space for the full texture. There is no row padding.
-		virtual void get_data(u8* data) = 0;
-
-		// Gets the data of the Texture.
-		// If the Texture Format is not RGBA, this won't do anything.
-		void get_data(Color* data);
-
-		// Returns true if the Texture is part of a FrameBuffer
-		virtual bool is_framebuffer() const = 0;
-	};
-}

include/blah/images/aseprite.h

@@ -1,9 +1,9 @@
 #pragma once
+#include <blah/common.h>
 #include <blah/math/color.h>
 #include <blah/images/image.h>
 #include <blah/containers/str.h>
-#include <blah/streams/stream.h>
+#include <blah/stream.h>
-#include <blah/filesystem.h>
 
 namespace Blah
 {

include/blah/images/font.h

@@ -1,6 +1,6 @@
 #pragma once
 #include <blah/common.h>
-#include <blah/streams/stream.h>
+#include <blah/stream.h>
 #include <blah/images/image.h>
 #include <blah/containers/str.h>
 #include <blah/containers/vector.h>

include/blah/images/image.h

@@ -2,6 +2,7 @@
 #include <blah/math/color.h>
 #include <blah/math/spatial.h>
 #include <blah/filesystem.h>
+#include <blah/stream.h>
 
 namespace Blah
 {

include/blah/images/packer.h

@@ -1,10 +1,11 @@
 #pragma once
+#include <blah/common.h>
 #include <blah/images/image.h>
 #include <blah/math/color.h>
 #include <blah/math/spatial.h>
 #include <blah/containers/str.h>
 #include <blah/containers/vector.h>
-#include <blah/streams/bufferstream.h>
+#include <blah/stream.h>
 #include <blah/filesystem.h>
 
 namespace Blah

include/blah/math/color.h

@@ -233,15 +233,15 @@ namespace Blah
 		static const Color teal;
 	};
 
-	inline const Color Color::transparent = Color(0, 0, 0, 0);
+	inline const Color Color::transparent = Color(  0,   0,   0,   0);
-	inline const Color Color::white = Color(255, 255, 255, 255);
+	inline const Color Color::white       = Color(255, 255, 255);
-	inline const Color Color::black = Color(0, 0, 0, 255);
+	inline const Color Color::black       = Color(  0,   0,   0);
-	inline const Color Color::red = Color(255, 0, 0, 255);
+	inline const Color Color::red         = Color(255,   0,   0);
-	inline const Color Color::green = Color(0, 255, 0, 255);
+	inline const Color Color::green       = Color(  0, 255,   0);
-	inline const Color Color::blue = Color(0, 0, 255, 255);
+	inline const Color Color::blue        = Color(  0,   0, 255);
-	inline const Color Color::yellow = Color(255, 255, 0, 255);
+	inline const Color Color::yellow      = Color(255, 255,   0);
-	inline const Color Color::purple = Color(255, 0, 255, 255);
+	inline const Color Color::purple      = Color(255,   0, 255);
-	inline const Color Color::teal = Color(0, 255, 255, 255);
+	inline const Color Color::teal        = Color(  0, 255, 255);
 }
 
 #undef BLAH_HEX_VALUE

include/blah/math/ease.h

@@ -1,6 +1,6 @@
 #pragma once
-#include <blah/math/calc.h>
 #include <blah/common.h>
+#include <blah/math/calc.h>
 
 namespace Blah
 {
@@ -9,16 +9,16 @@ namespace Blah
 	enum class Easers
 	{
 		Linear,
-		QuadIn, QuadOut, QuadInOut,
+		QuadIn,    QuadOut,    QuadInOut,
-		CubeIn, CubeOut, CubeInOut,
+		CubeIn,    CubeOut,    CubeInOut,
-		QuartIn, QuartOut, QuartInOut,
+		QuartIn,   QuartOut,   QuartInOut,
-		QuintIn, QuintOut, QuintInOut,
+		QuintIn,   QuintOut,   QuintInOut,
-		SineIn, SineOut, SineInOut,
+		SineIn,    SineOut,    SineInOut,
-		CircIn, CircOut, CircInOut,
+		CircIn,    CircOut,    CircInOut,
-		ExpIn, ExpOut, ExpInOut,
+		ExpIn,     ExpOut,     ExpInOut,
 		ElasticIn, ElasticOut, ElasticInOut,
-		BackIn, BackOut, BackInOut,
+		BackIn,    BackOut,    BackInOut,
-		BounceIn, BounceOut, BounceInOut,
+		BounceIn,  BounceOut,  BounceInOut,
 		Count
 	};
 

include/blah/stream.h

@@ -1,10 +1,15 @@
 #pragma once
 #include <blah/common.h>
 #include <blah/containers/str.h>
+#include <blah/containers/vector.h>
 #include <blah/math/calc.h>
+#include <blah/filesystem.h>
 
 namespace Blah
 {
+	// Stream is a generic handler to read and write data to various buffers.
+	// The purpose is to allow serializers to not care what they're writing data to,
+	// be it a file or memory.
 	class Stream
 	{
 	public:
@@ -44,7 +49,7 @@ namespace Blah
 		// reads a string until a newline '\n' or null-terminator '\0' is found
 		String read_line();
 
-		// reads a number
+		// reads a number, returns the value read.
 		u8  read_u8 (Endian endian = Endian::Little);
 		u16 read_u16(Endian endian = Endian::Little);
 		u32 read_u32(Endian endian = Endian::Little);
@@ -81,4 +86,86 @@ namespace Blah
 		// writes the amount of bytes to the stream from the given buffer, and returns the amount written
 		virtual size_t write_data(const void* buffer, size_t length) = 0;
 	};
+
+	// File Stream reads & writes over a File handle
+	class FileStream : public Stream
+	{
+	public:
+		FileStream() = default;
+		FileStream(const FilePath& path, FileMode mode);
+		FileStream(const FileRef& file);
+
+		size_t length() const override;
+		size_t position() const override;
+		size_t seek(size_t position) override;
+		bool is_open() const override;
+		bool is_readable() const override;
+		bool is_writable() const override;
+
+	protected:
+		size_t read_data(void* ptr, size_t length) override;
+		size_t write_data(const void* ptr, size_t length) override;
+
+	private:
+		FileRef m_file;
+	};
+
+	// Memory Stream moves over an existing buffer.
+	// The Buffer must exist for the duration of the Memory Stream.
+	class MemoryStream : public Stream
+	{
+	public:
+		MemoryStream() = default;
+		MemoryStream(u8* data, size_t length);
+		MemoryStream(const u8* data, size_t length);
+
+		size_t length() const override;
+		size_t position() const override;
+		size_t seek(size_t seek_to) override;
+		bool is_open() const override;
+		bool is_readable() const override;
+		bool is_writable() const override;
+
+		u8* data();
+		const u8* data() const;
+
+	protected:
+		size_t read_data(void* ptr, size_t length) override;
+		size_t write_data(const void* ptr, size_t length) override;
+
+	private:
+		u8* m_data = nullptr;
+		const u8* m_const_data = nullptr;
+		size_t m_length = 0;
+		size_t m_position = 0;
+	};
+
+	// Buffer Stream reads and writes to an internal buffer.
+	// It will grow the capacity if it needs to while writing.
+	class BufferStream : public Stream
+	{
+	public:
+		BufferStream() = default;
+		BufferStream(int capacity);
+
+		size_t length() const override;
+		size_t position() const override;
+		size_t seek(size_t seek_to) override;
+		bool is_open() const override;
+		bool is_readable() const override;
+		bool is_writable() const override;
+
+		void resize(size_t length);
+		void clear();
+		u8* data();
+		const u8* data() const;
+
+	protected:
+		size_t read_data(void* ptr, size_t length) override;
+		size_t write_data(const void* ptr, size_t length) override;
+
+	private:
+		Vector<u8> m_buffer;
+		size_t m_position = 0;
+	};
 }

include/blah/streams/bufferstream.h

@@ -1,35 +0,0 @@
-#pragma once
-#include <blah/streams/stream.h>
-
-namespace Blah
-{
-	// Buffer Stream reads and writes to an internal buffer.
-	// It will grow the capacity if it needs to while writing.
-	class BufferStream : public Stream
-	{
-	public:
-		BufferStream() = default;
-		BufferStream(int capacity);
-
-		size_t length() const override;
-		size_t position() const override;
-		size_t seek(size_t seek_to) override;
-		bool is_open() const override;
-		bool is_readable() const override;
-		bool is_writable() const override;
-
-		void resize(size_t length);
-		void clear();
-
-		u8* data();
-		const u8* data() const;
-
-	protected:
-		size_t read_data(void* ptr, size_t length) override;
-		size_t write_data(const void* ptr, size_t length) override;
-
-	private:
-		Vector<u8> m_buffer;
-		size_t m_position = 0;
-	};
-}

include/blah/streams/filestream.h

@@ -1,30 +0,0 @@
-#pragma once
-#include <blah/streams/stream.h>
-#include <blah/filesystem.h>
-
-namespace Blah
-{
-	class FileStream : public Stream
-	{
-	public:
-		FileStream() = default;
-		FileStream(const FilePath& path, FileMode mode);
-		FileStream(FileStream&& fs) noexcept;
-		FileStream& operator=(FileStream&& fs) noexcept;
-
-		size_t length() const override;
-		size_t position() const override;
-		size_t seek(size_t position) override;
-		bool is_open() const override;
-		bool is_readable() const override;
-		bool is_writable() const override;
-
-	protected:
-		size_t read_data(void* ptr, size_t length) override;
-		size_t write_data(const void* ptr, size_t length) override;
-
-	private:
-		FileMode m_mode = FileMode::OpenRead;
-		FileRef m_file;
-	};
-}

include/blah/streams/memorystream.h

@@ -1,35 +0,0 @@
-#pragma once
-#include <blah/streams/stream.h>
-
-namespace Blah
-{
-	// Memory Stream moves over an existing buffer.
-	// The Buffer must exist for the duration of the Memory Stream.
-	class MemoryStream : public Stream
-	{
-	public:
-		MemoryStream() = default;
-		MemoryStream(u8* data, size_t length);
-		MemoryStream(const u8* data, size_t length);
-
-		size_t length() const override;
-		size_t position() const override;
-		size_t seek(size_t seek_to) override;
-		bool is_open() const override;
-		bool is_readable() const override;
-		bool is_writable() const override;
-
-		u8* data();
-		const u8* data() const;
-
-	protected:
-		size_t read_data(void* ptr, size_t length) override;
-		size_t write_data(const void* ptr, size_t length) override;
-
-	private:
-		u8* m_data = nullptr;
-		const u8* m_const_data = nullptr;
-		size_t m_length = 0;
-		size_t m_position = 0;
-	};
-}

src/app.cpp

@@ -1,7 +1,6 @@
 #include <blah/app.h>
 #include <blah/common.h>
 #include <blah/time.h>
-#include <blah/graphics/target.h>
 #include "internal/internal.h"
 #include "internal/platform.h"
 #include "internal/renderer.h"

src/drawing/batch.cpp

@@ -1,13 +1,7 @@
-#include <blah/graphics/batch.h>
+#include <blah/drawing/batch.h>
-#include <blah/graphics/texture.h>
-#include <blah/graphics/target.h>
-#include <blah/graphics/mesh.h>
-#include <blah/graphics/shader.h>
-#include <blah/graphics/material.h>
 #include <blah/math/calc.h>
 #include <blah/app.h>
 #include "../internal/internal.h"
-#include <cmath>
 
 using namespace Blah;
 
@@ -296,7 +290,7 @@ void Batch::render(const TargetRef& target, const Mat4x4f& matrix)
 	m_mesh->index_data(IndexFormat::UInt32, m_indices.data(), m_indices.size());
 	m_mesh->vertex_data(format, m_vertices.data(), m_vertices.size());
 
-	RenderPass pass;
+	DrawCall pass;
 	pass.target = target;
 	pass.mesh = m_mesh;
 	pass.has_viewport = false;
@@ -321,7 +315,7 @@ void Batch::render(const TargetRef& target, const Mat4x4f& matrix)
 		render_single_batch(pass, m_batch, matrix);
 }
 
-void Batch::render_single_batch(RenderPass& pass, const DrawBatch& b, const Mat4x4f& matrix)
+void Batch::render_single_batch(DrawCall& pass, const DrawBatch& b, const Mat4x4f& matrix)
 {
 	// get the material
 	pass.material = b.material;

src/drawing/spritefont.cpp

@@ -1,7 +1,5 @@
-#include <blah/graphics/spritefont.h>
+#include <blah/drawing/spritefont.h>
-#include <blah/images/font.h>
 #include <blah/images/packer.h>
-#include <blah/common.h>
 
 using namespace Blah;
 

src/drawing/subtexture.cpp

@@ -1,4 +1,4 @@
-#include <blah/graphics/subtexture.h>
+#include <blah/drawing/subtexture.h>
 #include <blah/math/calc.h>
 
 using namespace Blah;

src/filesystem.cpp

@@ -1,5 +1,4 @@
 #include <blah/filesystem.h>
-#include <blah/streams/filestream.h>
 #include "internal/internal.h"
 
 using namespace Blah;
@@ -7,9 +6,13 @@ using namespace Blah;
 FileRef File::open(const FilePath& path, FileMode mode)
 {
 	BLAH_ASSERT_PLATFORM();
+
+	FileRef ref;
 	if (App::Internal::platform)
-		return App::Internal::platform->file_open(path.cstr(), mode);
+		ref = App::Internal::platform->file_open(path.cstr(), mode);
-	return FileRef();
+	if (ref)
+		ref->m_mode = mode;
+	return ref;
 }
 
 bool File::exists(const FilePath& path)
@@ -28,6 +31,11 @@ bool File::destroy(const FilePath& path)
 	return false;
 }
 
+FileMode File::mode() const
+{
+	return m_mode;
+}
+
 bool Directory::create(const FilePath& path)
 {
 	BLAH_ASSERT_PLATFORM();

src/graphics.cpp

@@ -1,9 +1,211 @@
-#include <blah/graphics/material.h>
+#include <blah/graphics.h>
-#include <blah/common.h>
+#include "internal/internal.h"
-#include <cstring>
 
 using namespace Blah;
 
+const BlendMode BlendMode::Normal = BlendMode(
+	BlendOp::Add,
+	BlendFactor::One,
+	BlendFactor::OneMinusSrcAlpha,
+	BlendOp::Add,
+	BlendFactor::One,
+	BlendFactor::OneMinusSrcAlpha,
+	BlendMask::RGBA,
+	0xffffffff
+);
+
+const BlendMode BlendMode::Subtract = BlendMode(
+	BlendOp::ReverseSubtract,
+	BlendFactor::One,
+	BlendFactor::One,
+	BlendOp::Add,
+	BlendFactor::One,
+	BlendFactor::One,
+	BlendMask::RGBA,
+	0xffffffff
+);
+
+VertexFormat::VertexFormat(const StackVector<VertexAttribute, 16>& attr, int str)
+{
+	attributes = attr;
+	stride = str;
+
+	if (stride <= 0)
+	{
+		stride = 0;
+
+		for (auto& it : attributes)
+		{
+			switch (it.type)
+			{
+			case VertexType::None: break;
+			case VertexType::Float: stride += 4; break;
+			case VertexType::Float2: stride += 8; break;
+			case VertexType::Float3: stride += 12; break;
+			case VertexType::Float4: stride += 16; break;
+			case VertexType::Byte4: stride += 4; break;
+			case VertexType::UByte4: stride += 4; break;
+			case VertexType::Short2: stride += 4; break;
+			case VertexType::UShort2: stride += 4; break;
+			case VertexType::Short4: stride += 8; break;
+			case VertexType::UShort4: stride += 8; break;
+			}
+		}
+	}
+}
+
+ShaderRef Shader::create(const ShaderData& data)
+{
+	BLAH_ASSERT_RENDERER();
+	BLAH_ASSERT(data.vertex.length() > 0, "Must provide a Vertex Shader");
+	BLAH_ASSERT(data.fragment.length() > 0, "Must provide a Fragment Shader");
+	BLAH_ASSERT(data.hlsl_attributes.size() > 0 || App::renderer().type != RendererType::D3D11, "D3D11 Shaders must have hlsl_attributes assigned");
+
+	ShaderRef shader;
+
+	if (App::Internal::renderer)
+		shader = App::Internal::renderer->create_shader(&data);
+
+	// validate the shader
+	if (shader)
+	{
+		auto& uniforms = shader->uniforms();
+
+		// make sure its uniforms are valid
+		for (auto& it : uniforms)
+			if (it.type == UniformType::None)
+			{
+				auto error = String::fmt("Uniform '%s' has an invalid type!\n\tOnly Float/Float2/Float3/Float4/Mat3x2/Mat4x4/Texture are allowed!", it.name.cstr());
+				BLAH_ASSERT(false, error.cstr());
+				return ShaderRef();
+			}
+
+		// make sure uniform names don't overlap
+		for (int i = 0; i < uniforms.size(); i++)
+			for (int j = i + 1; j < uniforms.size(); j++)
+				if (uniforms[i].name == uniforms[j].name)
+				{
+					auto error = String::fmt("Shader Uniform names '%s' overlap! All Names must be unique.", uniforms[0].name.cstr());
+					BLAH_ASSERT(false, error.cstr());
+					return ShaderRef();
+				}
+	}
+
+	return shader;
+}
+
+TextureRef Texture::create(const Image& image)
+{
+	return create(image.width, image.height, TextureFormat::RGBA, (unsigned char*)image.pixels);
+}
+
+TextureRef Texture::create(int width, int height, TextureFormat format, unsigned char* data)
+{
+	BLAH_ASSERT_RENDERER();
+	BLAH_ASSERT(width > 0 && height > 0, "Texture width and height must be larger than 0");
+	BLAH_ASSERT((int)format > (int)TextureFormat::None && (int)format < (int)TextureFormat::Count, "Invalid texture format");
+
+	if (App::Internal::renderer)
+	{
+		auto tex = App::Internal::renderer->create_texture(width, height, format);
+
+		if (tex && data != nullptr)
+			tex->set_data(data);
+
+		return tex;
+	}
+
+	return TextureRef();
+}
+
+TextureRef Texture::create(Stream& stream)
+{
+	return create(Image(stream));
+}
+
+TextureRef Texture::create(const FilePath& file)
+{
+	return create(Image(file));
+}
+
+void Texture::set_data(const Color* data)
+{
+	if (format() == TextureFormat::RGBA)
+		set_data((u8*)data);
+}
+
+void Texture::get_data(Color* data)
+{
+	if (format() == TextureFormat::RGBA)
+		get_data((u8*)data);
+}
+
+TargetRef Target::create(int width, int height)
+{
+	AttachmentFormats formats;
+	formats.push_back(TextureFormat::RGBA);
+	return create(width, height, formats);
+}
+
+TargetRef Target::create(int width, int height, const AttachmentFormats& textures)
+{
+	BLAH_ASSERT_RENDERER();
+	BLAH_ASSERT(width > 0 && height > 0, "Target width and height must be larger than 0");
+	BLAH_ASSERT(textures.size() > 0, "At least one texture must be provided");
+
+	int color_count = 0;
+	int depth_count = 0;
+
+	for (int i = 0; i < textures.size(); i++)
+	{
+		BLAH_ASSERT((int)textures[i] > (int)TextureFormat::None && (int)textures[i] < (int)TextureFormat::Count, "Invalid texture format");
+
+		if (textures[i] == TextureFormat::DepthStencil)
+			depth_count++;
+		else
+			color_count++;
+	}
+
+	BLAH_ASSERT(depth_count <= 1, "Target can only have 1 Depth/Stencil Texture");
+	BLAH_ASSERT(color_count <= Attachments::capacity - 1, "Exceeded maximum Color texture count");
+
+	if (App::Internal::renderer)
+		return App::Internal::renderer->create_target(width, height, textures.data(), textures.size());
+
+	return TargetRef();
+}
+
+TextureRef& Target::texture(int index)
+{
+	return textures()[index];
+}
+
+const TextureRef& Target::texture(int index) const
+{
+	return textures()[index];
+}
+
+int Target::width() const
+{
+	return textures()[0]->width();
+}
+
+int Target::height() const
+{
+	return textures()[0]->height();
+}
+
+MeshRef Mesh::create()
+{
+	BLAH_ASSERT_RENDERER();
+
+	if (App::Internal::renderer)
+		return App::Internal::renderer->create_mesh();
+
+	return MeshRef();
+}
+
+
 namespace
 {
 	int blah_calc_uniform_size(const UniformInfo& uniform)
@@ -42,7 +244,7 @@ Material::Material(const ShaderRef& shader)
 
 		if (uniform.type == UniformType::Texture2D)
 		{
-			for (int i = 0; i < uniform.array_length; i ++)
+			for (int i = 0; i < uniform.array_length; i++)
 				m_textures.push_back(TextureRef());
 			continue;
 		}
@@ -412,7 +614,7 @@ const float* Material::get_value(const char* name, i64* length) const
 bool Material::has_value(const char* name) const
 {
 	BLAH_ASSERT(m_shader, "Material Shader is invalid");
-	
+
 	if (name != nullptr && name[0] != '\0')
 	{
 		for (auto& uniform : m_shader->uniforms())
@@ -437,3 +639,93 @@ const float* Material::data() const
 {
 	return m_data.begin();
 }
+
+
+DrawCall::DrawCall()
+{
+	blend = BlendMode::Normal;
+	target = App::backbuffer();
+	mesh = MeshRef();
+	material = MaterialRef();
+	has_viewport = false;
+	has_scissor = false;
+	viewport = Rectf();
+	scissor = Rectf();
+	index_start = 0;
+	index_count = 0;
+	instance_count = 0;
+	depth = Compare::None;
+	cull = Cull::None;
+}
+
+void DrawCall::perform()
+{
+	BLAH_ASSERT_RENDERER();
+	BLAH_ASSERT(material, "Trying to draw with an invalid Material");
+	BLAH_ASSERT(material->shader(), "Trying to draw with an invalid Shader");
+	BLAH_ASSERT(mesh, "Trying to draw with an invalid Mesh");
+
+	if (!App::Internal::renderer)
+		return;
+
+	// copy call
+	DrawCall pass = *this;
+
+	// Validate Backbuffer
+	if (!pass.target)
+	{
+		pass.target = App::backbuffer();
+		Log::warn("Trying to draw with an invalid Target; falling back to Back Buffer");
+	}
+
+	// Validate Index Count
+	i64 index_count = pass.mesh->index_count();
+	if (pass.index_start + pass.index_count > index_count)
+	{
+		Log::warn(
+			"Trying to draw more indices than exist in the index buffer (%i-%i / %i); trimming extra indices",
+			pass.index_start,
+			pass.index_start + pass.index_count,
+			index_count);
+
+		if (pass.index_start > pass.index_count)
+			return;
+
+		pass.index_count = pass.index_count - pass.index_start;
+	}
+
+	// Validate Instance Count
+	i64 instance_count = pass.mesh->instance_count();
+	if (pass.instance_count > instance_count)
+	{
+		Log::warn(
+			"Trying to draw more instances than exist in the index buffer (%i / %i); trimming extra instances",
+			pass.instance_count,
+			instance_count);
+
+		pass.instance_count = instance_count;
+	}
+
+	// get the total drawable size
+	auto draw_size = Vec2f(pass.target->width(), pass.target->height());
+
+	// Validate Viewport
+	if (!pass.has_viewport)
+	{
+		pass.viewport.x = 0;
+		pass.viewport.y = 0;
+		pass.viewport.w = draw_size.x;
+		pass.viewport.h = draw_size.y;
+	}
+	else
+	{
+		pass.viewport = pass.viewport.overlap_rect(Rectf(0, 0, draw_size.x, draw_size.y));
+	}
+
+	// Validate Scissor
+	if (pass.has_scissor)
+		pass.scissor = pass.scissor.overlap_rect(Rectf(0, 0, draw_size.x, draw_size.y));
+
+	// perform render
+	App::Internal::renderer->render(pass);
+}

src/graphics/blend.cpp

@@ -1,25 +0,0 @@
-#include <blah/graphics/blend.h>
-
-using namespace Blah;
-
-const BlendMode BlendMode::Normal = BlendMode(
-	BlendOp::Add,
-	BlendFactor::One,
-	BlendFactor::OneMinusSrcAlpha,
-	BlendOp::Add,
-	BlendFactor::One,
-	BlendFactor::OneMinusSrcAlpha,
-	BlendMask::RGBA,
-	0xffffffff
-);
-
-const BlendMode BlendMode::Subtract = BlendMode(
-	BlendOp::ReverseSubtract,
-	BlendFactor::One,
-	BlendFactor::One,
-	BlendOp::Add,
-	BlendFactor::One,
-	BlendFactor::One,
-	BlendMask::RGBA,
-	0xffffffff
-);

src/graphics/mesh.cpp

@@ -1,44 +0,0 @@
-#include <blah/graphics/mesh.h>
-#include "../internal/internal.h"
-
-using namespace Blah;
-
-MeshRef Mesh::create()
-{
-	BLAH_ASSERT_RENDERER();
-
-	if (App::Internal::renderer)
-		return App::Internal::renderer->create_mesh();
-
-	return MeshRef();
-}
-
-VertexFormat::VertexFormat(const StackVector<VertexAttribute, 16>& attr, int stride)
-{
-	attributes = attr;
-
-	if (stride <= 0)
-	{
-		stride = 0;
-
-		for (auto& it : attributes)
-		{
-			switch (it.type)
-			{
-			case VertexType::None: break;
-			case VertexType::Float: stride += 4; break;
-			case VertexType::Float2: stride += 8; break;
-			case VertexType::Float3: stride += 12; break;
-			case VertexType::Float4: stride += 16; break;
-			case VertexType::Byte4: stride += 4; break;
-			case VertexType::UByte4: stride += 4; break;
-			case VertexType::Short2: stride += 4; break;
-			case VertexType::UShort2: stride += 4; break;
-			case VertexType::Short4: stride += 8; break;
-			case VertexType::UShort4: stride += 8; break;
-			}
-		}
-	}
-
-	this->stride = stride;
-}

src/graphics/renderpass.cpp

@@ -1,94 +0,0 @@
-#include <blah/graphics/renderpass.h>
-#include <blah/common.h>
-#include "../internal/internal.h"
-
-using namespace Blah;
-
-RenderPass::RenderPass()
-{
-	blend = BlendMode::Normal;
-	target = App::backbuffer();
-	mesh = MeshRef();
-	material = MaterialRef();
-	has_viewport = false;
-	has_scissor = false;
-	viewport = Rectf();
-	scissor = Rectf();
-	index_start = 0;
-	index_count = 0;
-	instance_count = 0;
-	depth = Compare::None;
-	cull = Cull::None;
-}
-
-void RenderPass::perform()
-{
-	BLAH_ASSERT_RENDERER();
-	BLAH_ASSERT(material, "Trying to draw with an invalid Material");
-	BLAH_ASSERT(material->shader(), "Trying to draw with an invalid Shader");
-	BLAH_ASSERT(mesh, "Trying to draw with an invalid Mesh");
-
-	if (!App::Internal::renderer)
-		return;
-
-	// copy call
-	RenderPass pass = *this;
-
-	// Validate Backbuffer
-	if (!pass.target)
-	{
-		pass.target = App::backbuffer();
-		Log::warn("Trying to draw with an invalid Target; falling back to Back Buffer");
-	}
-
-	// Validate Index Count
-	i64 index_count = pass.mesh->index_count();
-	if (pass.index_start + pass.index_count > index_count)
-	{
-		Log::warn(
-			"Trying to draw more indices than exist in the index buffer (%i-%i / %i); trimming extra indices",
-			pass.index_start,
-			pass.index_start + pass.index_count,
-			index_count);
-
-		if (pass.index_start > pass.index_count)
-			return;
-
-		pass.index_count = pass.index_count - pass.index_start;
-	}
-
-	// Validate Instance Count
-	i64 instance_count = pass.mesh->instance_count();
-	if (pass.instance_count > instance_count)
-	{
-		Log::warn(
-			"Trying to draw more instances than exist in the index buffer (%i / %i); trimming extra instances",
-			pass.instance_count,
-			instance_count);
-
-		pass.instance_count = instance_count;
-	}
-
-	// get the total drawable size
-	auto draw_size = Vec2f(pass.target->width(), pass.target->height());
-
-	// Validate Viewport
-	if (!pass.has_viewport)
-	{
-		pass.viewport.x = 0;
-		pass.viewport.y = 0;
-		pass.viewport.w = draw_size.x;
-		pass.viewport.h = draw_size.y;
-	}
-	else
-	{
-		pass.viewport = pass.viewport.overlap_rect(Rectf(0, 0, draw_size.x, draw_size.y));
-	}
-
-	// Validate Scissor
-	if (pass.has_scissor)
-		pass.scissor = pass.scissor.overlap_rect(Rectf(0, 0, draw_size.x, draw_size.y));
-
-	// perform render
-	App::Internal::renderer->render(pass);
-}

src/graphics/shader.cpp

@@ -1,45 +0,0 @@
-#include <blah/graphics/shader.h>
-#include <blah/app.h>
-#include "../internal/internal.h"
-
-using namespace Blah;
-
-ShaderRef Shader::create(const ShaderData& data)
-{
-	BLAH_ASSERT_RENDERER();
-	BLAH_ASSERT(data.vertex.length() > 0, "Must provide a Vertex Shader");
-	BLAH_ASSERT(data.fragment.length() > 0, "Must provide a Fragment Shader");
-	BLAH_ASSERT(data.hlsl_attributes.size() > 0 || App::renderer().type != RendererType::D3D11, "D3D11 Shaders must have hlsl_attributes assigned");
-
-	ShaderRef shader;
-
-	if (App::Internal::renderer)
-		shader = App::Internal::renderer->create_shader(&data);
-	
-	// validate the shader
-	if (shader)
-	{
-		auto& uniforms = shader->uniforms();
-
-		// make sure its uniforms are valid
-		for (auto& it : uniforms)
-			if (it.type == UniformType::None)
-			{
-				auto error = String::fmt("Uniform '%s' has an invalid type!\n\tOnly Float/Float2/Float3/Float4/Mat3x2/Mat4x4/Texture are allowed!", it.name.cstr());
-				BLAH_ASSERT(false, error.cstr());
-				return ShaderRef();
-			}
-
-		// make sure uniform names don't overlap
-		for (int i = 0; i < uniforms.size(); i ++)
-			for (int j = i + 1; j < uniforms.size(); j ++)
-				if (uniforms[i].name == uniforms[j].name)
-				{
-					auto error = String::fmt("Shader Uniform names '%s' overlap! All Names must be unique.", uniforms[0].name.cstr());
-					BLAH_ASSERT(false, error.cstr());
-					return ShaderRef();
-				}
-	}
-
-	return shader;
-}

src/graphics/target.cpp

@@ -1,59 +0,0 @@
-#include <blah/graphics/target.h>
-#include "../internal/internal.h"
-
-using namespace Blah;
-
-TargetRef Target::create(int width, int height)
-{
-	AttachmentFormats formats;
-	formats.push_back(TextureFormat::RGBA);
-	return create(width, height, formats);
-}
-
-TargetRef Target::create(int width, int height, const AttachmentFormats& textures)
-{
-	BLAH_ASSERT_RENDERER();
-	BLAH_ASSERT(width > 0 && height > 0, "Target width and height must be larger than 0");
-	BLAH_ASSERT(textures.size() > 0, "At least one texture must be provided");
-
-	int color_count = 0;
-	int depth_count = 0;
-
-	for (int i = 0; i < textures.size(); i++)
-	{
-		BLAH_ASSERT((int)textures[i] > (int)TextureFormat::None && (int)textures[i] < (int)TextureFormat::Count, "Invalid texture format");
-
-		if (textures[i] == TextureFormat::DepthStencil)
-			depth_count++;
-		else
-			color_count++;
-	}
-
-	BLAH_ASSERT(depth_count <= 1, "Target can only have 1 Depth/Stencil Texture");
-	BLAH_ASSERT(color_count <= Attachments::capacity - 1, "Exceeded maximum Color texture count");
-
-	if (App::Internal::renderer)
-		return App::Internal::renderer->create_target(width, height, textures.data(), textures.size());
-
-	return TargetRef();
-}
-
-TextureRef& Target::texture(int index)
-{
-	return textures()[index];
-}
-
-const TextureRef& Target::texture(int index) const
-{
-	return textures()[index];
-}
-
-int Target::width() const
-{
-	return textures()[0]->width();
-}
-
-int Target::height() const
-{
-	return textures()[0]->height();
-}

src/graphics/texture.cpp

@@ -1,53 +0,0 @@
-#include <blah/graphics/texture.h>
-#include <blah/images/image.h>
-#include <blah/streams/stream.h>
-#include <blah/common.h>
-#include "../internal/internal.h"
-
-using namespace Blah;
-
-TextureRef Texture::create(const Image& image)
-{
-	return create(image.width, image.height, TextureFormat::RGBA, (unsigned char*)image.pixels);
-}
-
-TextureRef Texture::create(int width, int height, TextureFormat format, unsigned char* data)
-{
-	BLAH_ASSERT_RENDERER();
-	BLAH_ASSERT(width > 0 && height > 0, "Texture width and height must be larger than 0");
-	BLAH_ASSERT((int)format > (int)TextureFormat::None && (int)format < (int)TextureFormat::Count, "Invalid texture format");
-
-	if (App::Internal::renderer)
-	{
-		auto tex = App::Internal::renderer->create_texture(width, height, format);
-
-		if (tex && data != nullptr)
-			tex->set_data(data);
-
-		return tex;
-	}
-
-	return TextureRef();
-}
-
-TextureRef Texture::create(Stream& stream)
-{
-	return create(Image(stream));
-}
-
-TextureRef Texture::create(const FilePath& file)
-{
-	return create(Image(file));
-}
-
-void Texture::set_data(const Color* data)
-{
-	if (format() == TextureFormat::RGBA)
-		set_data((u8*)data);
-}
-
-void Texture::get_data(Color* data)
-{
-	if (format() == TextureFormat::RGBA)
-		get_data((u8*)data);
-}

src/images/aseprite.cpp

@@ -1,7 +1,5 @@
 #include <blah/images/aseprite.h>
-#include <blah/streams/filestream.h>
 #include <blah/filesystem.h>
-#include <blah/common.h>
 #include <blah/math/calc.h>
 
 #define STBI_NO_STDIO

src/images/font.cpp

@@ -1,7 +1,5 @@
 #include <blah/images/font.h>
-#include <blah/streams/filestream.h>
 #include <blah/math/calc.h>
-#include <blah/common.h>
 
 using namespace Blah;
 

src/images/image.cpp

@@ -1,7 +1,4 @@
 #include <blah/images/image.h>
-#include <blah/streams/stream.h>
-#include <blah/streams/filestream.h>
-#include <blah/common.h>
 
 using namespace Blah;
 

src/images/packer.cpp

@@ -1,5 +1,4 @@
 #include <blah/images/packer.h>
-#include <blah/common.h>
 #include <algorithm>
 #include <cstring>
 

src/input.cpp

@@ -5,7 +5,6 @@
 #include <blah/math/calc.h>
 #include "internal/internal.h"
 #include "internal/platform.h"
-#include <blah/graphics/target.h>
 #include <cstring>
 
 using namespace Blah;

src/internal/platform.h

@@ -1,7 +1,7 @@
 #pragma once
 #include <blah/common.h>
-#include <blah/filesystem.h>
 #include <blah/input.h>
+#include <blah/filesystem.h>
 #include <blah/containers/vector.h>
 
 namespace Blah

src/internal/platform_sdl2.cpp

@@ -67,8 +67,8 @@ namespace Blah
 		size_t length() override { return SDL_RWsize(handle); }
 		size_t position() override { return SDL_RWtell(handle); }
 		size_t seek(size_t position) override { return SDL_RWseek(handle, position, RW_SEEK_SET); }
-		size_t read(unsigned char* buffer, size_t length) override { return SDL_RWread(handle, buffer, sizeof(char), length); }
+		size_t read(void* buffer, size_t length) override { return SDL_RWread(handle, buffer, sizeof(char), length); }
-		size_t write(const unsigned char* buffer, size_t length) override { return SDL_RWwrite(handle, buffer, sizeof(char), length); }
+		size_t write(const void* buffer, size_t length) override { return SDL_RWwrite(handle, buffer, sizeof(char), length); }
 	};
 
 	struct SDL2_Platform : public Platform

src/internal/platform_win32.cpp

@@ -44,8 +44,8 @@ namespace Blah
 		size_t length() override;
 		size_t position() override;
 		size_t seek(size_t position) override;
-		size_t read(unsigned char* buffer, size_t length) override;
+		size_t read(void* buffer, size_t length) override;
-		size_t write(const unsigned char* buffer, size_t length) override;
+		size_t write(const void* buffer, size_t length) override;
 	};
 
 	struct Win32_Platform : public Platform
@@ -181,7 +181,7 @@ size_t Win32File::seek(size_t position)
 	return result.QuadPart;
 }
 
-size_t Win32File::read(unsigned char* buffer, size_t length)
+size_t Win32File::read(void* buffer, size_t length)
 {
 	static const DWORD read_step = 65536;
 
@@ -204,7 +204,7 @@ size_t Win32File::read(unsigned char* buffer, size_t length)
 	return read;
 }
 
-size_t Win32File::write(const unsigned char* buffer, size_t length)
+size_t Win32File::write(const void* buffer, size_t length)
 {
 	static const DWORD write_step = 65536;
 

src/internal/renderer.h

@@ -1,11 +1,6 @@
 #pragma once
 #include <blah/app.h>
-#include <blah/graphics/renderpass.h>
+#include <blah/graphics.h>
-#include <blah/graphics/texture.h>
-#include <blah/graphics/target.h>
-#include <blah/graphics/shader.h>
-#include <blah/graphics/mesh.h>
-#include <blah/graphics/material.h>
 #include <blah/math/color.h>
 
 namespace Blah
@@ -38,7 +33,7 @@ namespace Blah
 		virtual void after_render() = 0;
 
 		// Performs a draw call
-		virtual void render(const RenderPass& pass) = 0;
+		virtual void render(const DrawCall& pass) = 0;
 
 		// Clears the backbuffer
 		virtual void clear_backbuffer(Color color, float depth, u8 stencil, ClearMask mask) = 0;

src/internal/renderer_d3d11.cpp

@@ -136,7 +136,7 @@ namespace Blah
 		void update() override;
 		void before_render() override;
 		void after_render() override;
-		void render(const RenderPass& pass) override;
+		void render(const DrawCall& pass) override;
 		void clear_backbuffer(Color color, float depth, u8 stencil, ClearMask mask) override;
 		TextureRef create_texture(int width, int height, TextureFormat format) override;
 		TargetRef create_target(int width, int height, const TextureFormat* attachments, int attachment_count) override;
@@ -145,9 +145,9 @@ namespace Blah
 
 		ID3D11InputLayout* get_layout(D3D11_Shader* shader, const VertexFormat& format);
 		ID3D11BlendState* get_blend(const BlendMode& blend);
-		ID3D11RasterizerState* get_rasterizer(const RenderPass& pass);
+		ID3D11RasterizerState* get_rasterizer(const DrawCall& pass);
 		ID3D11SamplerState* get_sampler(const TextureSampler& sampler);
-		ID3D11DepthStencilState* get_depthstencil(const RenderPass& pass);
+		ID3D11DepthStencilState* get_depthstencil(const DrawCall& pass);
 	};
 
 	// Utility Methods
@@ -947,7 +947,7 @@ namespace Blah
 		return MeshRef(new D3D11_Mesh());
 	}
 
-	void Renderer_D3D11::render(const RenderPass& pass)
+	void Renderer_D3D11::render(const DrawCall& pass)
 	{
 		auto ctx = context;
 		auto mesh = (D3D11_Mesh*)pass.mesh.get();
@@ -1531,7 +1531,7 @@ namespace Blah
 		return nullptr;
 	}
 
-	ID3D11RasterizerState* Renderer_D3D11::get_rasterizer(const RenderPass& pass)
+	ID3D11RasterizerState* Renderer_D3D11::get_rasterizer(const DrawCall& pass)
 	{
 		for (auto& it : rasterizer_cache)
 			if (it.cull == pass.cull && it.has_scissor == pass.has_scissor)
@@ -1572,7 +1572,7 @@ namespace Blah
 		return nullptr;
 	}
 
-	ID3D11DepthStencilState* Renderer_D3D11::get_depthstencil(const RenderPass& pass)
+	ID3D11DepthStencilState* Renderer_D3D11::get_depthstencil(const DrawCall& pass)
 	{
 		for (auto& it : depthstencil_cache)
 			if (it.depth == pass.depth)

src/internal/renderer_opengl.cpp

@@ -418,7 +418,7 @@ namespace Blah
 		void update() override;
 		void before_render() override;
 		void after_render() override;
-		void render(const RenderPass& pass) override;
+		void render(const DrawCall& pass) override;
 		void clear_backbuffer(Color color, float depth, u8 stencil, ClearMask mask) override;
 		TextureRef create_texture(int width, int height, TextureFormat format) override;
 		TargetRef create_target(int width, int height, const TextureFormat* attachments, int attachment_count) override;
@@ -1272,7 +1272,7 @@ namespace Blah
 		return MeshRef(resource);
 	}
 
-	void Renderer_OpenGL::render(const RenderPass& pass)
+	void Renderer_OpenGL::render(const DrawCall& pass)
 	{
 		// Bind the Target
 		if (pass.target == App::backbuffer())

src/stream.cpp

@@ -1,9 +1,11 @@
-#include <blah/streams/stream.h>
+#include <blah/stream.h>
 #include <blah/containers/str.h>
 #include <string.h>
 
 using namespace Blah;
 
+// Stream Base Class Implementation
+
 size_t Stream::pipe(Stream& stream, size_t length)
 {
 	const int BUFFER_LENGTH = 4096;
@@ -33,7 +35,6 @@ size_t Stream::read(void* buffer, size_t length)
 	return read_data(buffer, length);
 }
 
-// reads a string. if length < 0, assumes null-terminated
 String Stream::read_string(int length)
 {
 	String result;
@@ -204,3 +205,190 @@ size_t Stream::write_f64(double value, Endian endian)
 	return write_data(&value, sizeof(double));
 }
 
+
+// File Stream Implementation
+
+FileStream::FileStream(const FilePath& path, FileMode mode)
+	: m_file(File::open(path, mode)) {}
+
+FileStream::FileStream(const FileRef& file)
+	: m_file(file) {}
+
+size_t FileStream::length() const
+{
+	return (m_file ? m_file->length() : 0);
+}
+
+size_t FileStream::position() const
+{
+	return (m_file ? m_file->position() : 0);
+}
+
+size_t FileStream::seek(size_t seek_to)
+{
+	return (m_file ? m_file->seek(seek_to) : 0);
+}
+
+size_t FileStream::read_data(void* ptr, size_t length)
+{
+	return (m_file ? m_file->read(ptr, length) : 0);
+}
+
+size_t FileStream::write_data(const void* ptr, size_t length)
+{
+	return (m_file ? m_file->write(ptr, length) : 0);
+}
+
+bool FileStream::is_open() const
+{
+	return m_file ? true : false;
+}
+
+bool FileStream::is_readable() const
+{
+	return m_file && m_file->mode() != FileMode::CreateWrite;
+}
+
+bool FileStream::is_writable() const
+{
+	return m_file && m_file->mode() != FileMode::OpenRead;
+}
+
+
+// Memory Stream Implementation
+
+MemoryStream::MemoryStream(u8* data, size_t length)
+	: m_data(data), m_const_data(nullptr), m_length(length), m_position(0) {}
+
+MemoryStream::MemoryStream(const u8* data, size_t length)
+	: m_data(nullptr), m_const_data(data), m_length(length), m_position(0) {}
+
+size_t MemoryStream::length() const
+{
+	return m_length;
+}
+
+size_t MemoryStream::position() const
+{
+	return m_position;
+}
+
+size_t MemoryStream::seek(size_t seek_to)
+{
+	return m_position = (seek_to < 0 ? 0 : (seek_to > m_length ? m_length : seek_to));
+}
+
+size_t MemoryStream::read_data(void* ptr, size_t len)
+{
+	const u8* src = (m_data ? m_data : m_const_data);
+
+	if (src == nullptr || ptr == nullptr || len <= 0 || m_length <= 0 || m_position >= m_length)
+		return 0;
+
+	if (len > m_length - m_position)
+		len = m_length - m_position;
+
+	memcpy(ptr, src + m_position, len);
+	m_position += len;
+	return len;
+}
+
+size_t MemoryStream::write_data(const void* ptr, size_t len)
+{
+	if (m_data == nullptr || ptr == nullptr || len <= 0 || m_length <= 0 || m_position >= m_length)
+		return 0;
+
+	if (len > m_length - m_position)
+		len = m_length - m_position;
+
+	memcpy(m_data + m_position, ptr, len);
+	m_position += len;
+	return len;
+}
+
+bool MemoryStream::is_open() const { return (m_data || m_const_data) && m_length > 0; }
+bool MemoryStream::is_readable() const { return (m_data || m_const_data) && m_length > 0; }
+bool MemoryStream::is_writable() const { return m_data != nullptr && m_length > 0; }
+u8* MemoryStream::data() { return m_data; }
+const u8* MemoryStream::data() const { return (m_data ? m_data : m_const_data); }
+
+
+// Buffer Stream Implementation
+
+BufferStream::BufferStream(int capacity)
+{
+	m_buffer.resize(capacity);
+}
+
+size_t BufferStream::length() const
+{
+	return m_buffer.size();
+}
+
+size_t BufferStream::position() const
+{
+	return m_position;
+}
+
+size_t BufferStream::seek(size_t seek_to)
+{
+	return m_position = (seek_to < 0 ? 0 : (seek_to > m_buffer.size() ? m_buffer.size() : seek_to));
+}
+
+size_t BufferStream::read_data(void* ptr, size_t len)
+{
+	if (ptr == nullptr || len <= 0)
+		return 0;
+
+	if (len > m_buffer.size() - m_position)
+		len = m_buffer.size() - m_position;
+
+	memcpy(ptr, m_buffer.data() + m_position, (size_t)len);
+	m_position += len;
+	return len;
+}
+
+size_t BufferStream::write_data(const void* ptr, size_t len)
+{
+	if (len < 0)
+		return 0;
+
+	// resize
+	if (m_position + len > m_buffer.size())
+		resize(m_position + len);
+
+	// copy data
+	if (ptr != nullptr)
+		memcpy(m_buffer.data() + m_position, ptr, (size_t)len);
+
+	// increment position
+	m_position += len;
+
+	// return the amount we wrote
+	return len;
+}
+
+bool BufferStream::is_open() const { return true; }
+bool BufferStream::is_readable() const { return true; }
+bool BufferStream::is_writable() const { return true; }
+
+void BufferStream::resize(size_t length)
+{
+	m_buffer.resize(length);
+}
+
+void BufferStream::clear()
+{
+	m_buffer.clear();
+	m_position = 0;
+}
+
+u8* BufferStream::data()
+{
+	return m_buffer.data();
+}
+
+const u8* BufferStream::data() const
+{
+	return m_buffer.data();
+}

src/streams/bufferstream.cpp

@@ -1,82 +0,0 @@
-#include "blah/streams/bufferstream.h"
-#include <string.h>
-
-using namespace Blah;
-
-BufferStream::BufferStream(int capacity)
-{
-	m_buffer.resize(capacity);
-}
-
-size_t BufferStream::length() const
-{
-	return m_buffer.size();
-}
-
-size_t BufferStream::position() const
-{
-	return m_position;
-}
-
-size_t BufferStream::seek(size_t seek_to)
-{
-	return m_position = (seek_to < 0 ? 0 : (seek_to > m_buffer.size() ? m_buffer.size() : seek_to));
-}
-
-size_t BufferStream::read_data(void* ptr, size_t len)
-{
-	if (ptr == nullptr || len <= 0)
-		return 0;
-
-	if (len > m_buffer.size() - m_position)
-		len = m_buffer.size() - m_position;
-
-	memcpy(ptr, m_buffer.data() + m_position, (size_t)len);
-	m_position += len;
-	return len;
-}
-
-size_t BufferStream::write_data(const void* ptr, size_t len)
-{
-	if (len < 0)
-		return 0;
-
-	// resize
-	if (m_position + len > m_buffer.size())
-		resize(m_position + len);
-
-	// copy data
-	if (ptr != nullptr)
-		memcpy(m_buffer.data() + m_position, ptr, (size_t)len);
-
-	// increment position
-	m_position += len;
-
-	// return the amount we wrote
-	return len;
-}
-
-bool BufferStream::is_open() const { return true; }
-bool BufferStream::is_readable() const { return true; }
-bool BufferStream::is_writable() const { return true; }
-
-void BufferStream::resize(size_t length)
-{
-	m_buffer.resize(length);
-}
-
-void BufferStream::clear()
-{
-	m_buffer.clear();
-	m_position = 0;
-}
-
-u8* BufferStream::data()
-{
-	return m_buffer.data();
-}
-
-const u8* BufferStream::data() const
-{
-	return m_buffer.data();
-}

src/streams/filestream.cpp

@@ -1,82 +0,0 @@
-#include <blah/streams/filestream.h>
-#include <blah/common.h>
-#include "../internal/platform.h"
-#include <cstring>
-
-using namespace Blah;
-
-FileStream::FileStream(const FilePath& path, FileMode mode)
-	: m_mode(mode)
-	, m_file(File::open(path, mode))
-{
-
-}
-
-FileStream::FileStream(FileStream&& src) noexcept
-{
-	m_file = src.m_file;
-	m_mode = src.m_mode;
-}
-
-FileStream& FileStream::operator=(FileStream&& src) noexcept
-{
-	m_file = src.m_file;
-	m_mode = src.m_mode;
-	return *this;
-}
-
-size_t FileStream::length() const
-{
-	if (m_file)
-		return m_file->length();
-	return 0;
-}
-
-size_t FileStream::position() const
-{
-	if (m_file)
-		return m_file->position();
-	return 0;
-}
-
-size_t FileStream::seek(size_t seek_to)
-{
-	if (m_file)
-		return m_file->seek(seek_to);
-	return 0;
-}
-
-size_t FileStream::read_data(void* ptr, size_t length)
-{
-	if (length <= 0)
-		return 0;
-
-	if (m_file)
-		return m_file->read((unsigned char*)ptr, length);
-	return 0;
-}
-
-size_t FileStream::write_data(const void* ptr, size_t length)
-{
-	if (length <= 0)
-		return 0;
-
-	if (m_file)
-		return m_file->write((const unsigned char*)ptr, length);
-	return 0;
-}
-
-bool FileStream::is_open() const
-{
-	return m_file.get();
-}
-
-bool FileStream::is_readable() const
-{
-	return m_file.get() && (m_mode != FileMode::CreateWrite);
-}
-
-bool FileStream::is_writable() const
-{
-	return m_file.get() && (m_mode != FileMode::OpenRead);
-}

src/streams/memorystream.cpp

@@ -1,78 +0,0 @@
-#include <blah/streams/memorystream.h>
-#include <cstring>
-
-using namespace Blah;
-
-MemoryStream::MemoryStream(u8* data, size_t length)
-	: m_data(data), m_const_data(nullptr), m_length(length), m_position(0) {}
-
-MemoryStream::MemoryStream(const u8* data, size_t length)
-	: m_data(nullptr), m_const_data(data), m_length(length), m_position(0) {}
-
-size_t MemoryStream::length() const
-{
-	return m_length;
-}
-
-size_t MemoryStream::position() const
-{
-	return m_position;
-}
-
-size_t MemoryStream::seek(size_t seek_to)
-{
-	return m_position = (seek_to < 0 ? 0 : (seek_to > m_length ? m_length : seek_to));
-}
-
-size_t MemoryStream::read_data(void* ptr, size_t len)
-{
-	const u8* src = (m_data ? m_data : m_const_data);
-
-	if (src == nullptr || ptr == nullptr || len <= 0 || m_length <= 0 || m_position >= m_length)
-		return 0;
-
-	if (len > m_length - m_position)
-		len = m_length - m_position;
-
-	memcpy(ptr, src + m_position, len);
-	m_position += len;
-	return len;
-}
-
-size_t MemoryStream::write_data(const void* ptr, size_t len)
-{
-	if (m_data == nullptr || ptr == nullptr || len <= 0 || m_length <= 0 || m_position >= m_length)
-		return 0;
-
-	if (len > m_length - m_position)
-		len = m_length - m_position;
-
-	memcpy(m_data + m_position, ptr, len);
-	m_position += len;
-	return len;
-}
-
-bool MemoryStream::is_open() const
-{
-	return (m_data || m_const_data) && m_length > 0;
-}
-
-bool MemoryStream::is_readable() const
-{
-	return (m_data || m_const_data) && m_length > 0;
-}
-
-bool MemoryStream::is_writable() const
-{
-	return m_data != nullptr && m_length > 0;
-}
-
-u8* MemoryStream::data()
-{
-	return m_data;
-}
-
-const u8* MemoryStream::data() const
-{
-	return (m_data ? m_data : m_const_data);
-}