RSGL

1 files changed, 1926 insertions, 0 deletions

diff --git a/include/RSGL.h b/include/RSGL.h
new file mode 100644
index 0000000..cfd961b
--- /dev/null
+++ b/include/RSGL.h
@@ -0,0 +1,1926 @@
+/*
+*
+* Copyright (c) 2021-26 ColleagueRiley ColleagueRiley@gmail.com
+*
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+*
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+*
+* 1. The origin of this software must not be misrepresented; you must not
+* claim that you wrote the original software. If you use this software
+* in a product, an acknowledgment in the product documentation would be
+* appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+* misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+*
+*
+*/
+
+/*
+    define args
+    (MAKE SURE RSGL_IMPLEMENTATION is in exactly one header or you use -DRSGL_IMPLEMENTATION)
+	#define RSGL_IMPLEMENTATION - makes it so source code is included with header
+
+    #define RSGL_RFONT - do include functions to help with integrating RFont and RSGL
+	#define RSGL_MAX_BATCHES [number of batches] - set max number of batches to be allocated
+    #define RSGL_MAX_VERTS [number of verts] - set max number of verts to be allocated (global, not per batch)
+*/
+#include <stdint.h>
+#ifndef RSGL_MAX_BATCHES
+#define RSGL_MAX_BATCHES 2028
+#endif
+#ifndef RSGL_MAX_VERTS
+#define RSGL_MAX_VERTS 8192
+#endif
+
+#ifndef RSGL_MALLOC
+#include <stdlib.h>
+#define RSGL_MALLOC malloc
+#define RSGL_REALLOC realloc
+#define RSGL_FREE free
+#endif
+
+#ifndef RSGL_SIN
+#include <math.h>
+#define RSGL_SIN sinf
+#define RSGL_COS cosf
+#endif
+
+#ifndef RSGL_UNUSED
+#define RSGL_UNUSED(x) (void) (x);
+#endif
+
+#ifndef RSGL_MEMCPY
+	#include <string.h>
+	#define RSGL_MEMCPY(dest, src, count) memcpy(dest, src, count)
+	#define RSGL_MEMSET(ptr, value, num) memset(ptr, value, num)
+#endif
+
+#ifndef RSGL_H
+#define RSGL_H
+#ifndef RSGLDEF
+#ifdef __APPLE__
+#define RSGLDEF extern inline
+#else
+#define RSGLDEF inline
+#endif
+#endif
+
+#ifndef RSGL_INT_DEFINED
+    #define RSGL_INT_DEFINED
+	#if defined(_MSC_VER) || defined(__SYMBIAN32__)
+		typedef unsigned char 	u8;
+		typedef signed char		i8;
+		typedef unsigned short  u16;
+		typedef signed short 	i16;
+		typedef unsigned int 	u32;
+		typedef signed int		i32;
+		typedef unsigned long long	u64;
+		typedef signed   long long	i64;
+	#else
+		#include <stdint.h>
+
+		typedef uint8_t     u8;
+		typedef int8_t      i8;
+		typedef uint16_t   u16;
+		typedef int16_t    i16;
+		typedef uint32_t   u32;
+		typedef int32_t    i32;
+		typedef uint64_t   u64;
+		typedef int64_t    i64;
+	#endif
+#endif
+
+#ifndef RSGL_BOOL_DEFINED
+#define RSGL_BOOL_DEFINED
+
+#include <stdbool.h>
+typedef bool RSGL_bool;
+#endif
+
+#define RSGL_TRUE (RSGL_bool)1
+#define RSGL_FALSE (RSGL_bool)0
+
+typedef enum RSGL_textureFormat {
+	RSGL_formatNone = 0,
+	RSGL_formatRGB,    /*!< 8-bit RGB (3 channels) */
+    RSGL_formatBGR,    /*!< 8-bit BGR (3 channels) */
+	RSGL_formatRGBA,   /*!< 8-bit RGBA (4 channels) */
+    RSGL_formatBGRA,   /*!< 8-bit BGRA (4 channels) */
+    RSGL_formatRed,   /*!< 8-bit RED (1 channel) */
+    RSGL_formatGrayscale,   /*!< 8-bit grayscale (1 channel) */
+    RSGL_formatGrayscaleAlpha,   /*!< 8-bit grayscale alpha (1 channel) */
+	RSGL_formatCount
+} RSGL_textureFormat;
+
+typedef enum RSGL_textureDataType {
+	RSGL_textureDataInt = 0,
+	RSGL_textureDataFloat
+} RSGL_textureDataType;
+
+typedef enum RSGL_textureFilter {
+	RSGL_filterNearest = 0,
+	RSGL_filterLinear
+} RSGL_textureFilter;
+
+typedef struct RSGL_textureBlob {
+	void* data; /* input data */
+	size_t width; /* width of the texture */
+	size_t height; /* height of the texture */
+	RSGL_textureDataType dataType;
+	RSGL_textureFormat dataFormat; /* format of the input data */
+	RSGL_textureFormat textureFormat; /* final format for the texture */
+	RSGL_textureFilter minFilter; /* filter used when rendering a surface smaller than the base texture */
+	RSGL_textureFilter magFilter;  /* filter used when rendering a surface bigger than the base texture */
+} RSGL_textureBlob;
+
+#ifndef RSGL_texture
+#define RSGL_texture size_t
+#endif
+
+#ifndef RSGL_framebuffer
+#define RSGL_framebuffer size_t
+#endif
+
+/*
+*******
+RSGL shapes
+*******
+*/
+
+#ifndef RSGL_rect
+typedef struct RSGL_rect { float x, y, w, h; } RSGL_rect;
+#endif
+
+#define RSGL_RECT(x, y, w, h) (RSGL_rect){(float)x, (float)y, (float)w, (float)h}
+
+#ifndef RSGL_cube
+typedef struct RSGL_cube { float x, y, z, w, h, l; } RSGL_cube;
+#endif
+
+#define RSGL_CUBE(x, y, z, w, h, l) (RSGL_cube){(float)x, (float)y, (float)z, (float)w, (float)h, (float)l}
+
+#ifndef RSGL_vec2D
+typedef struct RSGL_vec2D { float x, y; } RSGL_vec2D;
+#endif
+#define RSGL_VEC2D(x, y) (RSGL_vec2D){(float)x, (float)y}
+
+#ifndef RSGL_vec3D
+typedef struct RSGL_vec3D { float x, y, z; } RSGL_vec3D;
+#endif
+
+#define RSGL_VEC3D(x, y, z) (RSGL_vec3D){(float)x, (float)y, (float)z}
+
+#define RSGL_TRIANGLE(p1, p2, p3) (RSGL_vec3D[3]){p1, p2, p3}
+#define RSGL_createTriangle(p1x, p1y, p1z, p2x, p2y, p2z, p3x, p3y, p3z) RSGL_TRIANGLE3D(RSGL_VEC3D(p1x, p1y, p1z), RSGL_VEC3D(p2x, p2y, p2z), RSGL_VEC3D(p3x, p3y, p3z))
+
+/*
+the color stucture is in
+ABGR by default for performance reasons
+(converting color to hex for example)
+*/
+#ifndef RSGL_color
+typedef struct RSGL_color {
+    u8 a, b, g, r;
+} RSGL_color;
+#endif
+
+#define RSGL_RGBA(r, g, b, a) ((RSGL_color){(u8)(a), (u8)(b), (u8)(g), (u8)(r)})
+#define RSGL_RGB(r, g, b) ((RSGL_color){255, (u8)(b), (u8)(g), (u8)(r)})
+
+#define RSGL_COLOR_TO_HEX(color) ((u32)(color) & 0xFFFFFF00)
+#define RSGL_RGB_TO_HEX(r, g, b, a) (RSGL_COLOR_TO_HEX(RSGL_RGBA(r, g, b, a)))
+#define RSGL_RGBA_TO_HEX(r, g, b) (RSGL_COLOR_TO_HEX(RSGL_RGB(r, g, b, a)))
+
+/*
+*********************
+RSGL matrix math
+*********************
+*/
+
+#ifndef RSGL_mat4
+typedef struct RSGL_mat4 {
+    float m[16];
+} RSGL_mat4;
+#endif
+
+RSGLDEF RSGL_mat4 RSGL_mat4_loadIdentity(void);
+RSGLDEF RSGL_mat4 RSGL_mat4_scale(float matrix[16], float x, float y, float z);
+RSGLDEF RSGL_mat4 RSGL_mat4_rotate(float matrix[16], float angle, float x, float y, float z);
+RSGLDEF RSGL_mat4 RSGL_mat4_translate(float matrix[16], float x, float y, float z);
+RSGLDEF RSGL_mat4 RSGL_mat4_perspective(float matrix[16], float fovY, float aspect, float zNear, float zFar);
+RSGLDEF RSGL_mat4 RSGL_mat4_ortho(float matrix[16], float left, float right, float bottom, float top, float znear, float zfar);
+RSGLDEF RSGL_mat4 RSGL_mat4_lookAt(float matrix[16], float eyeX, float eyeY, float eyeZ, float targetX, float targetY, float targetZ, float upX, float upY, float upZ);
+
+RSGLDEF RSGL_mat4 RSGL_mat4_multiply(float left[16], float right[16]);
+
+RSGLDEF RSGL_vec3D RSGL_mat4_multiplyPoint(RSGL_mat4 matrix, RSGL_vec3D point);
+
+/*
+*******
+RSGL_perspective
+*******
+*/
+
+typedef enum RSGL_projectionType {
+	RSGL_projectionOrtho2D = 0,
+	RSGL_projectionOrtho3D,
+	RSGL_projectionPerspective3D,
+} RSGL_projectionType;
+
+typedef struct RSGL_projection2D {
+	RSGL_projectionType type;
+	u32 width;
+	u32 height;
+} RSGL_projection2D;
+
+typedef struct RSGL_projection3D {
+	RSGL_projectionType type;
+	float fov;
+	float ratio;
+	float pNear;
+	float pFar;
+} RSGL_projection3D;
+
+typedef union RSGL_projection {
+	RSGL_projectionType type;
+	RSGL_projection2D p2D;
+	RSGL_projection3D p3D;
+} RSGL_projection;
+
+RSGLDEF RSGL_mat4 RSGL_projection_getMatrix(const RSGL_projection* projection);
+
+/*
+*********************
+RSGL renderer
+*********************
+*/
+
+/* used internally for RSGL_deleteProgram */
+typedef enum RSGL_shaderType {
+	RSGL_shaderTypeNone = 0,
+	RSGL_shaderTypeStandard = 1, /* standard vertex+fragment shader */
+	RSGL_shaderTypeCompute = 2,
+	RSGL_shaderTypeGeometry = 4, /* unimplemented as of now */
+} RSGL_shaderType;
+
+/* shader program and blob */
+typedef struct RSGL_programBlob {
+	const char* vertex;
+	size_t vertexLen;
+	const char* fragment;
+	size_t fragmentLen;
+} RSGL_programBlob;
+
+typedef struct RSGL_programInfo {
+    size_t program;
+	size_t perspectiveView;
+	size_t model;
+	size_t vertexPosition;
+	size_t vertexTexCoord;
+	size_t vertexColor;
+
+	RSGL_shaderType type;
+} RSGL_programInfo;
+
+typedef struct RSGL_BATCH {
+    size_t start, len; /* when batch starts and it's length */
+    size_t elmStart, elmCount; /* when element batch starts and it's length */
+    u32 type;
+    RSGL_texture tex;
+    float lineWidth;
+    RSGL_mat4 matrix;
+} RSGL_BATCH; /* batch data type for rendering */
+
+typedef struct RSGL_renderData {
+	float* verts;
+	float* texCoords;
+	float* colors;
+	u16* elements;
+	size_t elements_count;
+    size_t len; /* number of verts */
+
+	RSGL_mat4 perspective; /* perspective matrix */
+} RSGL_renderData;
+
+typedef enum RSGL_bufferType {
+	RSGL_arrayBuffer = 0,
+	RSGL_elementArrayBuffer,
+	RSGL_shaderStorageBuffer,
+	RSGL_textureBuffer,
+	RSGL_uniformBuffer
+} RSGL_bufferType;
+
+typedef struct RSGL_renderBuffers {
+	size_t vertex, color, texture, elements;
+	size_t maxVerts;
+
+	RSGL_BATCH batches[RSGL_MAX_BATCHES];
+    size_t batchCount;
+} RSGL_renderBuffers;
+
+typedef struct RSGL_renderState {
+    float* gradient; /* does not allocate any memory */
+
+	RSGL_rect source;
+    RSGL_texture texture;
+    u32 gradient_len;
+
+	RSGL_color color;
+
+    RSGL_vec3D rotate;
+	RSGL_programInfo* program;
+	RSGL_renderBuffers* buffers;
+
+    RSGL_vec3D center;
+    float lineWidth;
+	RSGL_mat4 modelMatrix;
+	RSGL_mat4 viewMatrix;
+	RSGL_mat4 perspectiveMatrix;
+	RSGL_bool forceBatch;
+	RSGL_bool overflow;
+	RSGL_framebuffer framebuffer;
+} RSGL_renderState;
+
+typedef struct RSGL_renderPass {
+	RSGL_programInfo* program;
+	float* matrix;
+	RSGL_renderBuffers* buffers;
+	RSGL_framebuffer framebuffer;
+} RSGL_renderPass;
+
+typedef struct RSGL_rendererProc {
+	size_t (*size)(void); /* get the size of the renderer's internal struct */
+	RSGL_programBlob (*defaultBlob)(void* ctx);
+	void (*initPtr)(void* ctx, void* proc); /* init render backend */
+	void (*freePtr)(void* ctx); /* free render backend */
+	void (*render)(void* ctx, const RSGL_renderPass* pass);
+	void (*clear)(void* ctx, RSGL_framebuffer framebuffer, float r, float g, float b, float a);
+	void (*viewport)(void* ctx, i32 x, i32 y, i32 w, i32 h);
+	void (*setSurface)(void* ctx, void* surface);
+	RSGL_texture (*createTexture)(void* ctx, const RSGL_textureBlob* blob);
+	void (*copyToTexture)(void* ctx, RSGL_texture texture, size_t x, size_t y, const RSGL_textureBlob* blob);
+	void (*deleteTexture)(void* ctx, RSGL_texture tex);
+	void (*scissorStart)(void* ctx, float x, float y, float w, float h, float renderer_height);
+	void (*scissorEnd)(void* ctx);
+	RSGL_programInfo (*createProgram)(void* ctx, RSGL_programBlob* blob);
+	void (*deleteProgram)(void* ctx, const RSGL_programInfo* program);
+	size_t (*findShaderVariable)(void*, const RSGL_programInfo*, const char*, size_t);
+	void (*updateShaderVariable)(void*, const RSGL_programInfo*, size_t, const float[], u8);
+	RSGL_programInfo (*createComputeProgram)(void* ctx, const char* CShaderCode);
+	void (*dispatchComputeProgram)(void* ctx, const RSGL_programInfo* program, u32 groups_x, u32 groups_y, u32 groups_z);
+	void (*bindComputeTexture)(void* ctx, u32 texture, u8 format);
+	void (*createBuffer)(void* ctx, RSGL_bufferType type,  size_t size, const void* data, size_t* buffer);
+	void (*updateBuffer)(void* ctx, RSGL_bufferType type, size_t buffer, void* data, size_t start, size_t len);
+	void (*deleteBuffer)(void* ctx, size_t buffer);
+	RSGL_framebuffer (*createFramebuffer)(void* ctx, size_t width, size_t height);
+	void (*attachFramebuffer)(void* ctx, RSGL_framebuffer fbo, RSGL_texture tex, u8 attachType, u8 mipLevel);
+	void (*deleteFramebuffer)(void* ctx, RSGL_framebuffer fbo);
+} RSGL_rendererProc;
+
+typedef struct RSGL_renderer {
+	RSGL_renderData data;
+	RSGL_renderState state;
+	RSGL_rendererProc proc;
+	void* userPtr;
+	void* ctx; /* pointer for the renderer backend to store any internal data it wants/needs  */
+
+	RSGL_texture defaultTexture;
+	RSGL_programInfo defaultProgram;
+	RSGL_mat4 defaultPerspectiveMatrix;
+
+    float verts[RSGL_MAX_VERTS * 3];
+    float texCoords[RSGL_MAX_VERTS * 2];
+    float colors[RSGL_MAX_VERTS * 4];
+    u16 elements[RSGL_MAX_VERTS * 6];
+	RSGL_renderBuffers buffers;
+} RSGL_renderer;
+
+RSGLDEF void RSGL_renderer_getRenderState(RSGL_renderer* renderer, RSGL_renderState* state);
+
+RSGLDEF size_t RSGL_renderer_size(RSGL_renderer* renderer);
+
+RSGLDEF void RSGL_renderer_initPtr(RSGL_rendererProc proc,
+                        void* loader, /* opengl prozc address ex. wglProcAddress */
+						void* ptr, /* pointer to allocate backend data */
+					    RSGL_renderer* renderer
+					);
+
+RSGLDEF RSGL_renderer* RSGL_renderer_init(RSGL_rendererProc proc, void* loader);
+RSGLDEF void RSGL_renderer_updateSize(RSGL_renderer* renderer, size_t width, size_t height);
+RSGLDEF void RSGL_renderer_freePtr(RSGL_renderer* renderer);
+
+RSGLDEF void RSGL_renderer_setSurface(RSGL_renderer* renderer, void* surface);
+
+RSGLDEF void RSGL_renderer_createBuffer(RSGL_renderer* renderer, RSGL_bufferType type, size_t size, const void* data, size_t* buffer);
+RSGLDEF void RSGL_renderer_updateBuffer(RSGL_renderer* renderer, RSGL_bufferType type, size_t buffer, void* data, size_t start, size_t len);
+RSGLDEF void RSGL_renderer_deleteBuffer(RSGL_renderer* renderer, size_t buffer);
+
+RSGLDEF void RSGL_renderer_createRenderBuffers(RSGL_renderer* renderer, size_t size, RSGL_renderBuffers* buffers);
+RSGLDEF void RSGL_renderer_deleteRenderBuffers(RSGL_renderer* renderer, RSGL_renderBuffers* buffers);
+
+RSGLDEF void RSGL_renderer_render(RSGL_renderer* renderer); /* draw current batch */
+RSGLDEF void RSGL_renderer_updateRenderBuffers(RSGL_renderer* renderer);
+RSGLDEF void RSGL_renderer_renderBuffers(RSGL_renderer* renderer);
+
+RSGLDEF void RSGL_renderer_free(RSGL_renderer* renderer);
+
+RSGLDEF void RSGL_renderer_setRotate(RSGL_renderer* renderer, RSGL_vec3D rotate); /* apply rotation to drawing */
+RSGLDEF void RSGL_renderer_setTexture(RSGL_renderer* renderer, RSGL_texture texture); /* apply texture to drawing */
+RSGLDEF void RSGL_renderer_setTextureSource(RSGL_renderer* renderer, RSGL_texture texture, RSGL_rect rect); /* apply texture to drawing (limited to the given rect) */
+RSGLDEF void RSGL_renderer_setColor(RSGL_renderer* renderer, RSGL_color color); /* apply color to drawing */
+RSGLDEF void RSGL_renderer_setProgram(RSGL_renderer* renderer, RSGL_programInfo* program); /* use shader program for drawing */
+RSGLDEF void RSGL_renderer_setFramebuffer(RSGL_renderer* renderer, RSGL_framebuffer framebuffer);
+RSGLDEF void RSGL_renderer_setRenderBuffers(RSGL_renderer* renderer, RSGL_renderBuffers* buffers);
+RSGLDEF void RSGL_renderer_setGradient(RSGL_renderer* renderer,
+                                float* gradient, /* array of gradients */
+                                size_t len /* length of array */
+                            ); /* apply gradient to drawing, based on color list*/
+RSGLDEF void RSGL_renderer_setCenter(RSGL_renderer* renderer, RSGL_vec3D center); /* the center of the drawing (or shape), this is used for rotation */
+RSGLDEF void RSGL_renderer_setOverflow(RSGL_renderer* renderer, RSGL_bool overflow);
+/* args clear after a draw function by default, this toggles that */
+RSGLDEF void RSGL_renderer_clearArgs(RSGL_renderer* renderer); /* clears the args */
+
+RSGLDEF RSGL_mat4 RSGL_renderer_initDrawMatrix(RSGL_renderer* renderer, RSGL_vec3D center);
+
+/* renders the current batches */
+RSGLDEF void RSGL_renderer_clear(RSGL_renderer* renderer, RSGL_color color);
+RSGLDEF void RSGL_renderer_viewport(RSGL_renderer* renderer, RSGL_rect rect);
+/* create a texture based on a given bitmap, this must be freed later using RSGL_deleteTexture or opengl*/
+RSGLDEF RSGL_texture RSGL_renderer_createTexture(RSGL_renderer* renderer, const RSGL_textureBlob* blob);
+/* updates an existing texture wiht a new bitmap */
+RSGLDEF void RSGL_renderer_copyToTexture(RSGL_renderer* renderer, RSGL_texture texture, size_t x, size_t y, const RSGL_textureBlob* blob);
+/* delete a texture */
+RSGLDEF void RSGL_renderer_deleteTexture(RSGL_renderer* renderer, RSGL_texture tex);
+RSGLDEF RSGL_framebuffer RSGL_renderer_createFramebuffer(RSGL_renderer* renderer, size_t width, size_t height);
+RSGLDEF void RSGL_renderer_attachFramebuffer(RSGL_renderer* renderer, RSGL_framebuffer fbo, RSGL_texture tex, u8 attachType, u8 mipLevel);
+RSGLDEF void RSGL_renderer_deleteFramebuffer(RSGL_renderer* renderer, RSGL_framebuffer fbo);
+/* starts scissoring */
+RSGLDEF void RSGL_renderer_scissorStart(RSGL_renderer* renderer, RSGL_rect scissor, i32 height);
+/* stops scissoring */
+RSGLDEF void RSGL_renderer_scissorEnd(RSGL_renderer* renderer);
+/* custom shader program */
+RSGLDEF RSGL_programBlob RSGL_renderer_defaultBlob(RSGL_renderer* ctx);
+RSGLDEF RSGL_programInfo RSGL_renderer_createProgram(RSGL_renderer* renderer, RSGL_programBlob* blob);
+RSGLDEF void RSGL_renderer_deleteProgram(RSGL_renderer* renderer, const RSGL_programInfo* program);
+RSGLDEF size_t RSGL_renderer_findShaderVariable(RSGL_renderer* renderer, const RSGL_programInfo* program, const char* var, size_t len);
+RSGLDEF void RSGL_renderer_updateShaderVariable(RSGL_renderer* renderer, const RSGL_programInfo* program, size_t var, const float value[], u8 len);
+RSGLDEF void RSGL_renderer_forceBatch(RSGL_renderer* renderer);
+
+RSGLDEF void RSGL_renderer_setPerspectiveMatrix(RSGL_renderer* renderer, RSGL_mat4 matrix);
+RSGLDEF void RSGL_renderer_setDefaultPerspectiveMatrix(RSGL_renderer* renderer, RSGL_mat4 matrix);
+
+RSGLDEF void RSGL_renderer_setModelMatrix(RSGL_renderer* renderer, RSGL_mat4 matrix);
+RSGLDEF void RSGL_renderer_resetModelMatrix(RSGL_renderer* renderer);
+
+RSGLDEF RSGL_programInfo RSGL_renderer_createComputeProgram(RSGL_renderer* renderer, const char *CShaderCode);
+RSGLDEF void RSGL_renderer_dispatchComputeProgram(RSGL_renderer* renderer, const RSGL_programInfo* program, u32 groups_x, u32 groups_y, u32 groups_z);
+RSGLDEF void RSGL_renderer_bindComputeTexture(RSGL_renderer* renderer, u32 texture, u8 format);
+
+/*
+*******
+RSGL_draw low level
+*******
+RSGL_drawRawVerts is a function used internally by RSGL, but you can use it yourself
+RSGL_drawRawVerts batches a given set of points based on th data to be rendered
+*/
+
+typedef enum RSGL_drawType {
+	RSGL_TRIANGLES = 0,
+	RSGL_POINTS = 1,
+	RSGL_LINES = 2
+} RSGL_drawType;
+
+typedef struct RSGL_rawVerts {
+	RSGL_drawType type;
+	float* verts;
+	float* texCoords;
+	u16* elements;
+	size_t elmCount;
+	size_t vert_count;
+} RSGL_rawVerts;
+
+RSGLDEF i32 RSGL_drawRawVerts(RSGL_renderer* renderer, const RSGL_rawVerts* data);
+
+/*
+ ******
+ * Rfont_RSGL RFont integration *
+ ******
+ * */
+
+#ifdef RSGL_RFONT
+RSGLDEF struct RFont_renderer_proc RFont_RSGL_renderer_proc(void);
+
+RSGLDEF struct RFont_renderer* RFont_RSGL_renderer_init(struct RSGL_renderer* ptr);
+RSGLDEF void RFont_RSGL_renderer_initPtr(struct RSGL_renderer* ptr, struct RFont_renderer* renderer);
+RSGLDEF void RFont_RSGL_renderer_free(struct RFont_renderer* renderer);
+#endif
+
+#endif /* ndef RSGL_H */
+
+/*
+*******
+RSGL high level API
+*******
+*/
+
+#if !defined(RSGL_NO_HIGHLEVEL) && !defined(RSGL_HIGHLEVEL_H)
+
+
+/*
+*******
+RSGL_draw primitives
+*******
+*/
+
+/* 2D shape drawing */
+/* in the function names, F means float */
+
+RSGLDEF i32 RSGL_drawPoint(RSGL_renderer* renderer, RSGL_vec2D p);
+
+RSGLDEF i32 RSGL_drawRect(RSGL_renderer* renderer, RSGL_rect r);
+
+RSGLDEF i32 RSGL_drawRoundRect(RSGL_renderer* renderer, RSGL_rect r, RSGL_vec2D rounding);
+
+RSGLDEF i32 RSGL_drawPolygon(RSGL_renderer* renderer, RSGL_rect r, u32 sides);
+
+RSGLDEF i32 RSGL_drawArc(RSGL_renderer* renderer, RSGL_rect o, RSGL_vec2D arc);
+
+RSGLDEF i32 RSGL_drawOval(RSGL_renderer* renderer, RSGL_rect o);
+
+RSGLDEF i32 RSGL_drawLine(RSGL_renderer* renderer, RSGL_vec2D p1, RSGL_vec2D p2, u32 thickness);
+
+/* 3D objects */
+RSGLDEF i32 RSGL_drawTriangle(RSGL_renderer* renderer, RSGL_vec3D[3]);
+RSGLDEF i32 RSGL_drawPoint3D(RSGL_renderer* renderer, RSGL_vec3D p);
+RSGLDEF i32 RSGL_drawLine3D(RSGL_renderer* renderer, RSGL_vec3D p1, RSGL_vec3D p2, u32 thickness);
+RSGLDEF i32 RSGL_drawCube(RSGL_renderer* renderer, RSGL_cube cube);
+
+/* 2D outlines */
+
+/* thickness means the thickness of the line */
+RSGLDEF i32 RSGL_drawTriangleOutline(RSGL_renderer* renderer, RSGL_vec3D triangle[3], u32 thickness);
+
+RSGLDEF i32 RSGL_drawRectOutline(RSGL_renderer* renderer, RSGL_rect r, u32 thickness);
+RSGLDEF i32 RSGL_drawRectOutline(RSGL_renderer* renderer, RSGL_rect r, u32 thickness);
+
+RSGLDEF i32 RSGL_drawRoundRectOutline(RSGL_renderer* renderer, RSGL_rect r, RSGL_vec2D rounding, u32 thickness);
+RSGLDEF i32 RSGL_drawRoundRectOutline(RSGL_renderer* renderer, RSGL_rect r, RSGL_vec2D rounding, u32 thickness);
+
+RSGLDEF i32 RSGL_drawPolygonOutline(RSGL_renderer* renderer, RSGL_rect r, u32 sides, u32 thickness);
+RSGLDEF i32 RSGL_drawPolygonOutline(RSGL_renderer* renderer, RSGL_rect r, u32 sides, u32 thickness);
+
+RSGLDEF i32 RSGL_drawArcOutline(RSGL_renderer* renderer, RSGL_rect o, RSGL_vec2D arc, u32 thickness);
+RSGLDEF i32 RSGL_drawArcOutline(RSGL_renderer* renderer, RSGL_rect o, RSGL_vec2D arc, u32 thickness);
+
+RSGLDEF i32 RSGL_drawOvalOutline(RSGL_renderer* renderer, RSGL_rect o, u32 thickness);
+
+/*
+*******
+RSGL_view
+*******
+*/
+
+typedef enum RSGL_viewType {
+	RSGL_viewTypeNone = 0,
+	RSGL_viewType2D,
+	RSGL_viewType3D,
+} RSGL_viewType;
+
+typedef struct RSGL_view2D {
+	RSGL_viewType type;
+	RSGL_vec3D offset;
+	RSGL_vec3D target;
+    float rotation;
+    float zoom;
+} RSGL_view2D;
+
+/* RSGL translation */
+typedef struct RSGL_view3D {
+	RSGL_viewType type;
+	RSGL_vec3D pos;
+	RSGL_vec3D target;
+    RSGL_vec3D up;
+} RSGL_view3D;
+
+typedef union RSGL_view {
+	RSGL_viewType type;
+	RSGL_view2D view2D;
+	RSGL_view3D view3D;
+} RSGL_view;
+
+RSGLDEF RSGL_mat4 RSGL_view_getMatrix(const RSGL_view* view);
+
+#endif /* ndef RSGL_HIGHLEVEL_H && ndef RSGL_NO_HIGHLEVEL */
+
+#ifdef RSGL_IMPLEMENTATION
+
+#ifndef M_PI
+    #define M_PI 3.14159265358979323846f
+#endif
+#ifndef DEG2RAD
+    #define DEG2RAD (float)(M_PI / 180.0f)
+#endif
+#ifndef RAD2DEG
+    #define RAD2DEG (float)(180.0f / M_PI)
+#endif
+
+#define RSGL_GET_MATRIX_X(x, y, z) (float)(matrix.m[0] * x + matrix.m[4] * y + matrix.m[8] * z + matrix.m[12])
+#define RSGL_GET_MATRIX_Y(x, y, z) (float)(matrix.m[1] * x + matrix.m[5] * y + matrix.m[9] * z + matrix.m[13])
+#define RSGL_GET_MATRIX_Z(x, y, z) (float)(matrix.m[2] * x + matrix.m[6] * y + matrix.m[10] * z + matrix.m[14])
+#define RSGL_GET_MATRIX_W(x, y, z) (float)(matrix.m[2] * x + matrix.m[7] * y + matrix.m[11] * z + matrix.m[15])
+
+#define RSGL_GET_MATRIX_POINT(x, y, z) \
+            RSGL_GET_MATRIX_X((x), (y), (z)) / RSGL_GET_MATRIX_W((x), (y), (z)), \
+            RSGL_GET_MATRIX_Y((x), (y), (z)) / RSGL_GET_MATRIX_W((x), (y), (z)), \
+            RSGL_GET_MATRIX_Z((x), (y), (z)) / RSGL_GET_MATRIX_W((x), (y), (z))
+
+#define RSGL_GET_MATRIX_POINTW(x, y, z) \
+            RSGL_GET_MATRIX_X(x, y, z), \
+            RSGL_GET_MATRIX_Y(x, y, z), \
+            RSGL_GET_MATRIX_Z(x, y, z), \
+            RSGL_GET_MATRIX_W(x, y, z) \
+
+void RSGL_renderer_forceBatch(RSGL_renderer* renderer) {
+    renderer->state.forceBatch = RSGL_TRUE;
+}
+
+void RSGL_renderer_setPerspectiveMatrix(RSGL_renderer* renderer, RSGL_mat4 matrix) {
+	renderer->state.perspectiveMatrix = matrix;
+}
+
+void RSGL_renderer_setDefaultPerspectiveMatrix(RSGL_renderer* renderer, RSGL_mat4 matrix) {
+	renderer->defaultPerspectiveMatrix = matrix;
+}
+
+void RSGL_renderer_setViewMatrix(RSGL_renderer* renderer, RSGL_mat4 matrix) {
+    renderer->state.viewMatrix = matrix;
+}
+void RSGL_renderer_resetViewMatrix(RSGL_renderer* renderer) {
+	RSGL_renderer_setViewMatrix(renderer, RSGL_mat4_loadIdentity());
+}
+
+void RSGL_renderer_setModelMatrix(RSGL_renderer* renderer, RSGL_mat4 matrix) {
+    renderer->state.modelMatrix = matrix;
+    renderer->state.forceBatch = RSGL_TRUE;
+}
+
+
+void RSGL_renderer_resetModelMatrix(RSGL_renderer* renderer) {
+	RSGL_renderer_setModelMatrix(renderer, RSGL_mat4_loadIdentity());
+}
+
+void RSGL_renderer_getRenderState(RSGL_renderer* renderer, RSGL_renderState* state) {
+	if (state) *state = renderer->state;
+}
+
+void RSGL_renderer_setOverflow(RSGL_renderer* renderer, RSGL_bool overflow) {
+	renderer->state.overflow = overflow;
+}
+#include <stdio.h>
+i32 RSGL_drawRawVerts(RSGL_renderer* renderer, const RSGL_rawVerts* data) {
+	if ((renderer->state.buffers->batchCount + 1 >= RSGL_MAX_BATCHES || renderer->data.len + data->vert_count >= renderer->state.buffers->maxVerts) && renderer->state.overflow) {
+        RSGL_renderer_render(renderer);
+    }
+
+	RSGL_BATCH* batch = NULL;
+	RSGL_color c = renderer->state.color;
+
+    if (
+        renderer->state.buffers->batchCount == 0 ||
+        renderer->state.buffers->batches[renderer->state.buffers->batchCount - 1].tex != renderer->state.texture  ||
+        renderer->state.buffers->batches[renderer->state.buffers->batchCount - 1].lineWidth != renderer->state.lineWidth ||
+        renderer->state.buffers->batches[renderer->state.buffers->batchCount - 1].type != data->type ||
+        renderer->state.forceBatch
+    ) {
+        renderer->state.forceBatch = RSGL_FALSE;
+        renderer->state.buffers->batchCount += 1;
+
+        batch = &renderer->state.buffers->batches[renderer->state.buffers->batchCount - 1];
+		batch->start = renderer->data.len;
+        batch->len = 0;
+   		batch->elmStart = renderer->data.elements_count;
+        batch->elmCount = 0;
+		batch->type = data->type;
+        batch->tex = renderer->state.texture;
+        batch->lineWidth = renderer->state.lineWidth;
+		batch->matrix = renderer->state.modelMatrix;
+    } else {
+        batch = &renderer->state.buffers->batches[renderer->state.buffers->batchCount - 1];
+    }
+
+    if (batch == NULL) {
+        return -1;
+	}
+
+	batch->elmCount += data->elmCount;
+    batch->len += data->vert_count;
+
+    RSGL_MEMCPY(&renderer->data.verts[renderer->data.len * 3], data->verts, data->vert_count * sizeof(float) * 3);
+    RSGL_MEMCPY(&renderer->data.texCoords[renderer->data.len * 2], data->texCoords, data->vert_count * sizeof(float) * 2);
+
+	size_t i;
+	for (i = 0; i < data->elmCount; i++) {
+		size_t index = renderer->data.elements_count + i;
+		u16 elm = data->elements[i] + (u16)renderer->data.len;
+		renderer->data.elements[index] = elm;
+	}
+
+	renderer->data.elements_count += data->elmCount;
+
+    float color[4] = {c.r / 255.0f, c.g / 255.0f, c.b / 255.0f, c.a / 255.0f};
+
+    if (renderer->state.gradient_len && renderer->state.gradient && (i64)(data->vert_count - 1) > 0) {
+        RSGL_MEMCPY(&renderer->data.colors[renderer->data.len * 4], color, sizeof(float) * 4);
+        RSGL_MEMCPY(&renderer->data.colors[renderer->data.len * 4 + 4], renderer->state.gradient, (data->vert_count - 1) * sizeof(float) * 4);
+    }
+    else {
+        size_t i;
+        for (i = 0; i < data->vert_count * 4; i += 4)
+            RSGL_MEMCPY(&renderer->data.colors[(renderer->data.len * 4) + i], color, sizeof(float) * 4);
+    }
+
+    renderer->data.len += data->vert_count;
+	return renderer->state.buffers->batchCount - 1;
+}
+
+/*
+*********************
+RSGL_GRAPHICS_CONTEXT
+*********************
+*/
+
+void RSGL_renderer_setSurface(RSGL_renderer* renderer, void* surface) {
+	renderer->proc.setSurface(renderer->ctx, surface);
+}
+
+void RSGL_renderer_createBuffer(RSGL_renderer* renderer, RSGL_bufferType type, size_t size, const void* data, size_t* buffer) {
+	if (renderer->proc.createBuffer) {
+		renderer->proc.createBuffer(renderer->ctx, type, size, data, buffer);
+	}
+}
+
+void RSGL_renderer_deleteRenderBuffers(RSGL_renderer* renderer, RSGL_renderBuffers* buffers) {
+	RSGL_renderer_deleteBuffer(renderer, buffers->elements);
+	RSGL_renderer_deleteBuffer(renderer, buffers->vertex);
+	RSGL_renderer_deleteBuffer(renderer, buffers->color);
+	RSGL_renderer_deleteBuffer(renderer, buffers->texture);
+}
+
+void RSGL_renderer_createRenderBuffers(RSGL_renderer* renderer, size_t size, RSGL_renderBuffers* buffers) {
+	buffers->maxVerts = size;
+	renderer->proc.createBuffer(renderer->ctx, RSGL_arrayBuffer, size * 3 * sizeof(float), NULL, &buffers->vertex);
+	renderer->proc.createBuffer(renderer->ctx, RSGL_arrayBuffer, size * 4 * sizeof(float), NULL, &buffers->color);
+	renderer->proc.createBuffer(renderer->ctx, RSGL_arrayBuffer, size * 2 * sizeof(float), NULL, &buffers->texture);
+	renderer->proc.createBuffer(renderer->ctx, RSGL_elementArrayBuffer, size * 6 * sizeof(u16), NULL, &buffers->elements);
+}
+
+void RSGL_renderer_updateBuffer(RSGL_renderer* renderer, RSGL_bufferType type, size_t buffer, void* data, size_t start, size_t len) {
+	if (renderer->proc.updateBuffer)
+		renderer->proc.updateBuffer(renderer->ctx, type, buffer, data, start, len);
+}
+
+void RSGL_renderer_deleteBuffer(RSGL_renderer* renderer, size_t buffer) {
+	if (renderer->proc.deleteBuffer)
+		renderer->proc.deleteBuffer(renderer->ctx, buffer);
+}
+
+void RSGL_renderer_updateRenderBuffers(RSGL_renderer* renderer) {
+	RSGL_renderer_updateBuffer(renderer, RSGL_arrayBuffer, renderer->state.buffers->vertex, renderer->data.verts, 0, renderer->data.len * 3 * sizeof(float));
+	RSGL_renderer_updateBuffer(renderer, RSGL_arrayBuffer, renderer->state.buffers->color, renderer->data.colors, 0, renderer->data.len * 4 * sizeof(float));
+	RSGL_renderer_updateBuffer(renderer, RSGL_arrayBuffer, renderer->state.buffers->texture, renderer->data.texCoords, 0, renderer->data.len * 2 * sizeof(float));
+	RSGL_renderer_updateBuffer(renderer, RSGL_elementArrayBuffer, renderer->state.buffers->elements, renderer->data.elements, 0, renderer->data.elements_count * sizeof(u16));
+}
+
+void RSGL_renderer_renderBuffers(RSGL_renderer* renderer) {
+	RSGL_mat4 matrix = RSGL_mat4_multiply(renderer->defaultPerspectiveMatrix.m, renderer->state.perspectiveMatrix.m);
+	matrix = RSGL_mat4_multiply(matrix.m, renderer->state.viewMatrix.m);
+
+
+	RSGL_renderPass pass;
+	pass.program = renderer->state.program;
+	pass.matrix = matrix.m;
+	pass.buffers = renderer->state.buffers;
+	pass.framebuffer = renderer->state.framebuffer;
+
+	if (renderer->proc.render)
+		renderer->proc.render(renderer->ctx, &pass);
+
+	renderer->data.len = 0;
+	renderer->data.elements_count = 0;
+}
+
+void RSGL_renderer_render(RSGL_renderer* renderer) {
+	if (renderer->data.len && renderer->state.buffers->batchCount) {
+		RSGL_renderer_updateRenderBuffers(renderer);
+	}
+
+	RSGL_renderer_renderBuffers(renderer);
+
+	renderer->state.buffers->batchCount = 0;
+}
+
+size_t RSGL_renderer_size(RSGL_renderer* renderer) {
+	if (renderer->proc.size) return renderer->proc.size();
+	return 0;
+}
+
+void RSGL_renderer_initPtr(RSGL_rendererProc proc, void* loader, void* data, RSGL_renderer* renderer) {
+	renderer->ctx = data;
+	renderer->proc = proc;
+    RSGL_renderer_clearArgs(renderer);
+    renderer->state.color = RSGL_RGBA(0, 0, 0, 255);
+
+    renderer->state.modelMatrix = RSGL_mat4_loadIdentity();
+	renderer->data.verts = renderer->verts;
+	renderer->data.texCoords = renderer->texCoords;
+	renderer->data.elements = renderer->elements;
+	renderer->data.colors = renderer->colors;
+	renderer->data.len = 0;
+	renderer->data.elements_count = 0;
+
+	if (renderer->proc.initPtr) {
+		renderer->proc.initPtr(renderer->ctx, loader);
+	}
+
+	RSGL_renderer_setFramebuffer(renderer, 0);
+
+	RSGL_programBlob pBlob = RSGL_renderer_defaultBlob(renderer);
+	renderer->defaultProgram = RSGL_renderer_createProgram(renderer, &pBlob);
+	RSGL_renderer_setProgram(renderer, &renderer->defaultProgram);
+
+    u8 white[4] = {255, 255, 255, 255};
+	RSGL_textureBlob blob;
+	blob.data = white;
+	blob.width = 1;
+	blob.height = 1;
+	blob.dataType = RSGL_textureDataInt;
+	blob.dataFormat = RSGL_formatRGBA;
+	blob.textureFormat = RSGL_formatRGBA;
+    renderer->defaultTexture = RSGL_renderer_createTexture(renderer, &blob);
+
+	RSGL_renderer_setTexture(renderer, renderer->defaultTexture);
+
+	RSGL_renderer_createRenderBuffers(renderer, RSGL_MAX_VERTS, &renderer->buffers);
+    renderer->buffers.batchCount = 0;
+	renderer->state.buffers = &renderer->buffers;
+
+	RSGL_renderer_setModelMatrix(renderer, RSGL_mat4_loadIdentity());
+	RSGL_renderer_resetViewMatrix(renderer);
+	RSGL_renderer_setPerspectiveMatrix(renderer, RSGL_mat4_loadIdentity());
+}
+
+
+RSGL_renderer* RSGL_renderer_init(RSGL_rendererProc proc, void* loader) {
+	RSGL_renderer* renderer = (RSGL_renderer*)RSGL_MALLOC(sizeof(RSGL_renderer));
+	void* data = RSGL_MALLOC(proc.size());
+	RSGL_renderer_initPtr(proc, loader, data, renderer);
+	return renderer;
+}
+
+void RSGL_renderer_freePtr(RSGL_renderer* renderer) {
+	RSGL_renderer_deleteRenderBuffers(renderer, &renderer->buffers);
+
+	if (renderer->proc.freePtr)
+		renderer->proc.freePtr(renderer->ctx);
+
+	renderer->state.buffers->batchCount = 0;
+	renderer->data.len = 0;
+	renderer->data.elements_count = 0;
+}
+
+void RSGL_renderer_free(RSGL_renderer* renderer) {
+	RSGL_renderer_freePtr(renderer);
+	if (renderer->ctx)
+		RSGL_FREE(renderer->ctx);
+	RSGL_FREE(renderer);
+}
+
+void RSGL_renderer_clear(RSGL_renderer* renderer, RSGL_color color) {
+	if (renderer->proc.clear)
+		renderer->proc.clear(renderer->ctx, renderer->state.framebuffer, ((float)color.r) / 255.0f, ((float)color.g) / 255.0f, ((float)color.b) / 255.0f, ((float)color.a) / 255.0f);
+}
+void RSGL_renderer_viewport(RSGL_renderer* renderer, RSGL_rect rect) { renderer->proc.viewport(renderer->ctx, rect.x, rect.y, rect.w, rect.h); }
+RSGL_texture RSGL_renderer_createTexture(RSGL_renderer* renderer, const RSGL_textureBlob* blob) {
+    RSGL_texture tex = 0;
+	if (renderer->proc.createTexture) tex = renderer->proc.createTexture(renderer->ctx, blob);
+	return tex;
+}
+void RSGL_renderer_copyToTexture(RSGL_renderer* renderer, RSGL_texture texture, size_t x, size_t y, const RSGL_textureBlob* blob) {
+    return renderer->proc.copyToTexture(renderer->ctx, texture, x, y, blob);
+}
+void RSGL_renderer_deleteTexture(RSGL_renderer* renderer, RSGL_texture tex) { renderer->proc.deleteTexture(renderer->ctx, tex); }
+void RSGL_renderer_scissorStart(RSGL_renderer* renderer, RSGL_rect scissor, i32 height) {
+	renderer->proc.scissorStart(renderer->ctx, scissor.x, scissor.y, scissor.w, scissor.h, height);
+}
+
+RSGL_framebuffer RSGL_renderer_createFramebuffer(RSGL_renderer* renderer, size_t width, size_t height) {
+	RSGL_framebuffer framebuffer = 0;
+	if (renderer->proc.createFramebuffer) {
+		framebuffer = renderer->proc.createFramebuffer(renderer->ctx, width, height);
+	}
+	return framebuffer;
+}
+
+void RSGL_renderer_attachFramebuffer(RSGL_renderer* renderer, RSGL_framebuffer fbo, RSGL_texture tex, u8 attachType, u8 mipLevel) {
+	if (renderer->proc.attachFramebuffer)
+		renderer->proc.attachFramebuffer(renderer->ctx, fbo, tex, attachType, mipLevel);
+}
+
+void RSGL_renderer_deleteFramebuffer(RSGL_renderer* renderer, RSGL_framebuffer fbo) {
+	if (renderer->proc.deleteFramebuffer)
+		renderer->proc.deleteFramebuffer(renderer->ctx, fbo);
+}
+
+void RSGL_renderer_scissorEnd(RSGL_renderer* renderer) {
+	renderer->proc.scissorEnd(renderer->ctx);
+}
+RSGL_programBlob RSGL_renderer_defaultBlob(RSGL_renderer* renderer) {
+	RSGL_programBlob blob;
+	RSGL_MEMSET(&blob, 0, sizeof(blob));
+
+	if (renderer->proc.defaultBlob) {
+		blob = renderer->proc.defaultBlob(renderer);
+	}
+
+	return blob;
+}
+RSGL_programInfo RSGL_renderer_createProgram(RSGL_renderer* renderer, RSGL_programBlob* blob) {
+	RSGL_programInfo info;
+	RSGL_MEMSET(&info, 0, sizeof(info));
+
+	if (blob->fragment == NULL || blob->vertex == NULL) {
+		RSGL_programBlob pBlob = RSGL_renderer_defaultBlob(renderer);
+		renderer->defaultProgram = RSGL_renderer_createProgram(renderer, &pBlob);
+
+		if (blob->vertex == NULL) {
+			blob->vertex = pBlob.vertex;
+			blob->vertexLen = pBlob.vertexLen;
+		}
+
+		if (blob->fragment == NULL) {
+			blob->fragment = pBlob.fragment;
+			blob->fragmentLen = pBlob.fragmentLen;
+		}
+	}
+
+	if (renderer->proc.createProgram) {
+		info = renderer->proc.createProgram(renderer->ctx, blob);
+	}
+
+	return info;
+}
+void RSGL_renderer_deleteProgram(RSGL_renderer* renderer, const RSGL_programInfo* program) { return renderer->proc.deleteProgram(renderer->ctx, program); }
+
+size_t RSGL_renderer_findShaderVariable(RSGL_renderer* renderer, const RSGL_programInfo* program, const char* var, size_t len) {
+    return renderer->proc.findShaderVariable(renderer->ctx, program, var, len);
+}
+
+void RSGL_renderer_updateShaderVariable(RSGL_renderer* renderer, const RSGL_programInfo* program, size_t var, const float value[], u8 len) {
+	if (renderer->proc.updateShaderVariable) {
+		renderer->proc.updateShaderVariable(renderer->ctx, program, var, value, len);
+	}
+}
+
+RSGL_programInfo RSGL_renderer_createComputeProgram(RSGL_renderer* renderer, const char* CShaderCode) {
+	return renderer->proc.createComputeProgram(renderer->ctx, CShaderCode);
+}
+
+void RSGL_renderer_dispatchComputeProgram(RSGL_renderer* renderer, const RSGL_programInfo* program, u32 groups_x, u32 groups_y, u32 groups_z) {
+	renderer->proc.dispatchComputeProgram(renderer->ctx, program, groups_x, groups_y, groups_z);
+}
+
+void RSGL_renderer_bindComputeTexture(RSGL_renderer* renderer, u32 texture, u8 format) {
+	renderer->proc.bindComputeTexture(renderer->ctx, texture, format);
+}
+
+void RSGL_renderer_updateSize(RSGL_renderer* renderer, size_t width, size_t height) {
+	RSGL_projection projection;
+	projection.p2D.type = RSGL_projectionOrtho2D;
+	projection.p2D.width = width;
+	projection.p2D.height = height;
+
+	RSGL_mat4 matrix = RSGL_projection_getMatrix(&projection);
+	RSGL_renderer_setDefaultPerspectiveMatrix(renderer, matrix);
+}
+
+void RSGL_renderer_setRotate(RSGL_renderer* renderer, RSGL_vec3D rotate){
+    renderer->state.rotate = RSGL_VEC3D(rotate.x * DEG2RAD, rotate.y * DEG2RAD, rotate.z * DEG2RAD);
+}
+void RSGL_renderer_setTexture(RSGL_renderer* renderer, RSGL_texture texture) {
+	if (texture == 0)
+		renderer->state.texture = renderer->defaultTexture;
+	else
+		renderer->state.texture = texture;
+
+	renderer->state.source = RSGL_RECT(0, 0, 1, 1);
+}
+
+void RSGL_renderer_setTextureSource(RSGL_renderer* renderer, RSGL_texture texture, RSGL_rect rect) {
+	RSGL_renderer_setTexture(renderer, texture);
+	renderer->state.source = rect;
+}
+
+void RSGL_renderer_setColor(RSGL_renderer* renderer, RSGL_color color) {
+	renderer->state.color = color;
+}
+
+void RSGL_renderer_setRenderBuffers(RSGL_renderer* renderer, RSGL_renderBuffers* buffers) {
+	if (buffers == NULL)
+		renderer->state.buffers = &renderer->buffers;
+	else
+		renderer->state.buffers = buffers;
+}
+
+void RSGL_renderer_setProgram(RSGL_renderer* renderer, RSGL_programInfo* program) {
+	if (program == NULL)
+		renderer->state.program = &renderer->defaultProgram;
+	else
+		renderer->state.program = program;
+}
+
+void RSGL_renderer_setFramebuffer(RSGL_renderer* renderer, RSGL_framebuffer framebuffer) {
+	renderer->state.framebuffer = framebuffer;
+}
+
+void RSGL_renderer_setGradient(RSGL_renderer* renderer, float gradient[], size_t len) {
+    renderer->state.gradient_len = len;
+    renderer->state.gradient = gradient;
+}
+void RSGL_renderer_setCenter(RSGL_renderer* renderer, RSGL_vec3D center) {
+    renderer->state.center = center;
+}
+
+RSGL_mat4 RSGL_renderer_initDrawMatrix(RSGL_renderer* renderer, RSGL_vec3D center) {
+    RSGL_mat4 matrix = RSGL_mat4_loadIdentity();
+
+    if (renderer->state.rotate.x || renderer->state.rotate.y || renderer->state.rotate.z) {
+        if (renderer->state.center.x != -1 && renderer->state.center.y != -1 &&  renderer->state.center.z != -1)
+            center = renderer->state.center;
+
+		matrix = RSGL_mat4_translate(matrix.m, center.x, center.y, center.z);
+        matrix = RSGL_mat4_rotate(matrix.m, renderer->state.rotate.z,  0, 0, 1);
+        matrix = RSGL_mat4_rotate(matrix.m, renderer->state.rotate.y, 0, 1, 0);
+        matrix = RSGL_mat4_rotate(matrix.m, renderer->state.rotate.x, 1, 0, 0);
+        matrix = RSGL_mat4_translate(matrix.m, -center.x, -center.y, -center.z);
+    }
+
+    return matrix;
+}
+
+void RSGL_renderer_clearArgs(RSGL_renderer* renderer) {
+	RSGL_MEMSET(&renderer->state, 0, sizeof(renderer->state));
+	renderer->state.center =  RSGL_VEC3D(-1, -1, -1);
+	renderer->state.overflow = RSGL_TRUE;
+}
+
+/*
+****
+RFont_RSGL integration
+****
+*/
+
+#ifdef RSGL_RFONT
+
+#ifndef RFONT_H
+
+#ifdef RSGL_INT_DEFINED
+	#ifndef RFONT_INT_DEFINED
+		#define RFONT_INT_DEFINED
+	#endif
+#endif
+
+#include "RFont.h"
+#endif
+
+struct RFont_renderer* RFont_RSGL_renderer_init(struct RSGL_renderer* ptr) {
+	RFont_renderer* renderer = (RFont_renderer*)RFONT_MALLOC(sizeof(RFont_renderer));
+	RFont_renderer_initPtr(RFont_RSGL_renderer_proc(), ptr, renderer);
+	return renderer;
+}
+void RFont_RSGL_renderer_initPtr(struct RSGL_renderer* ptr, struct RFont_renderer* renderer) { RFont_renderer_initPtr(RFont_RSGL_renderer_proc(), ptr, renderer); }
+
+void RFont_RSGL_renderer_free(struct RFont_renderer* renderer) {
+	RFONT_FREE(renderer);
+}
+
+void RFont_RSGL_render_text(RSGL_renderer* renderer, const RFont_render_data* src) {
+    RSGL_texture save = renderer->state.texture;
+	RSGL_renderer_setTexture(renderer, src->atlas);
+
+	RSGL_rawVerts data;
+	data.type = RSGL_TRIANGLES;
+	data.verts = src->verts;
+	data.texCoords = src->tcoords;
+	data.elements = src->elements;
+	data.elmCount = src->nelements;
+	data.vert_count = src->nverts;
+	i32 batch = RSGL_drawRawVerts(renderer, &data);
+	RSGL_UNUSED(batch);
+
+    RSGL_renderer_setTexture(renderer, save);
+}
+
+RFont_texture RFont_RSGL_createAtlas(RSGL_renderer* renderer, u32 atlasWidth, u32 atlasHeight) {
+	RSGL_textureBlob blob;
+	blob.data = NULL;
+	blob.width = atlasWidth;
+	blob.height = atlasWidth;
+	blob.dataType = RSGL_textureDataInt;
+	blob.dataFormat = RSGL_formatRGBA; //RSGL_formatRGBA;
+	blob.textureFormat = RSGL_formatRGBA;//RSGL_formatRGBA;
+	RFont_texture id = RSGL_renderer_createTexture(renderer, &blob);
+	return id;
+}
+
+void RFont_RSGL_deleteAtlas(RSGL_renderer* renderer, RFont_texture atlas) {
+	RSGL_renderer_deleteTexture(renderer, atlas);
+}
+
+void RFont_RSGL_bitmapToAtlas(RSGL_renderer* renderer, RFont_texture atlas, u32 atlasWidth, u32 atlasHeight, u32 maxHeight, u8* bitmap, float w, float h, float* x, float* y) {
+	RSGL_UNUSED(atlasHeight);
+	if (((*x) + w) >= atlasWidth) {
+		*x = 0;
+		*y += (float)maxHeight;
+	}
+
+	RSGL_textureBlob blob;
+	blob.width = w;
+	blob.height = h;
+	blob.dataType = RSGL_textureDataInt;
+	blob.dataFormat = RSGL_formatRGBA;
+	blob.textureFormat = blob.dataFormat;
+
+	u8* newBitmap = (u8*)RSGL_MALLOC(w * h * 4);
+
+	for (size_t indexY = 0; indexY < (size_t)h; indexY++) {
+		for (size_t indexX = 0; indexX < (size_t)w; indexX++) {
+			size_t index = ((indexY * (size_t)w * 4) + indexX * 4);
+			size_t oIndex = ((indexY * (size_t)w) + indexX);
+
+			u8 value = bitmap[oIndex];
+
+			newBitmap[index + 0] = value;
+			newBitmap[index + 1] = value;
+			newBitmap[index + 2] = value;
+			newBitmap[index + 3] = value;
+		}
+	}
+
+	blob.data = newBitmap;
+
+	RSGL_renderer_copyToTexture(renderer, atlas, (size_t)(*x), (size_t)(*y), &blob);
+
+	RSGL_FREE(newBitmap);
+
+	*x += w;
+}
+
+void RFont_RSGL_setFrameBuffer(RSGL_renderer* renderer, u32 width, u32 height) {
+	RSGL_renderer_updateSize(renderer, width, height);
+}
+
+void RFont_RSGL_setColor(RSGL_renderer* renderer, float r, float g, float b, float a) {
+	RSGL_renderer_setColor(renderer, RSGL_RGBA(r * 255.0f, g * 255.0f, b * 255.0f, a * 255.0f));
+}
+
+RFont_renderer_proc RFont_RSGL_renderer_proc(void) {
+	RFont_renderer_proc proc;
+	RSGL_MEMSET(&proc, 0, sizeof(proc));
+	proc.create_atlas = (RFont_texture (*)(void* ctx, u32 atlasWidth, u32 atlasHeight))RFont_RSGL_createAtlas;
+	proc.free_atlas = (void (*)(void*, RSGL_texture))RFont_RSGL_deleteAtlas;
+	proc.bitmap_to_atlas = (void(*)(void*, RFont_texture, u32, u32, u32, u8*, float, float, float*, float*))RFont_RSGL_bitmapToAtlas;
+	proc.render = (void (*)(void*, const RFont_render_data* data))RFont_RSGL_render_text;
+	proc.set_framebuffer = (void (*)(void*, u32, u32))RFont_RSGL_setFrameBuffer;
+	proc.set_color = (void (*)(void*, float, float, float, float))RFont_RSGL_setColor;
+	return proc;
+}
+
+#endif
+
+#if !defined(RSGL_NO_HIGHLEVEL)
+
+/*
+****
+RSGL_draw
+****
+*/
+
+i32 RSGL_drawPoint(RSGL_renderer* renderer, RSGL_vec2D p) {
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, RSGL_VEC3D(p.x, p.y, 0.0f));
+
+    float points[] = {RSGL_GET_MATRIX_POINT((float)p.x, (float)p.y, 0.0f)};
+    float texPoints[] = { renderer->state.source.x, renderer->state.source.y };
+	u16 elements[] = { 0 };
+
+	RSGL_rawVerts data;
+	data.type = RSGL_POINTS;
+	data.verts = points;
+	data.texCoords = texPoints;
+	data.elements = elements;
+	data.elmCount = 1;
+	data.vert_count = 1;
+
+    return RSGL_drawRawVerts(renderer, &data);
+}
+
+i32 RSGL_drawRect(RSGL_renderer* renderer, RSGL_rect r) {
+    float texPoints[] = {
+                                renderer->state.source.x, renderer->state.source.y,
+                                renderer->state.source.x, renderer->state.source.y + renderer->state.source.h,
+                                renderer->state.source.x + renderer->state.source.w, renderer->state.source.y,
+                                renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h,
+                            };
+
+    RSGL_vec3D center = (RSGL_vec3D){r.x + (r.w / 2.0f), r.y + (r.h / 2.0f), 0.0f};
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, center);
+
+    float points[] = {
+                                RSGL_GET_MATRIX_POINT(r.x, r.y, 0.0f),
+                                RSGL_GET_MATRIX_POINT(r.x, r.y + r.h, 0.0f),
+                                RSGL_GET_MATRIX_POINT(r.x + r.w, r.y, 0.0f),
+                                RSGL_GET_MATRIX_POINT(r.x + r.w, r.y + r.h, 0.0f),
+                            };
+
+	u16 elements[] = {
+		0, 1, 2,
+		3, 2, 1
+	};
+
+	RSGL_rawVerts data;
+	data.type = RSGL_TRIANGLES;
+	data.verts = points;
+	data.texCoords = texPoints;
+	data.elements = elements;
+	data.elmCount = 6;
+	data.vert_count = 4;
+
+	return RSGL_drawRawVerts(renderer, &data);
+}
+
+i32 RSGL_drawRoundRect(RSGL_renderer* renderer, RSGL_rect r, RSGL_vec2D rounding) {
+    RSGL_drawRect(renderer, RSGL_RECT(r.x + (rounding.x / 2), r.y, r.w - rounding.x, r.h));
+    RSGL_drawRect(renderer, RSGL_RECT(r.x, r.y + (rounding.y / 2), r.w,  r.h - rounding.y));
+
+    RSGL_drawArc(renderer, RSGL_RECT(r.x, r.y, rounding.x, rounding.y), (RSGL_vec2D){180, 270});
+    RSGL_drawArc(renderer, RSGL_RECT(r.x + (r.w - rounding.x), r.y, rounding.x, rounding.y), (RSGL_vec2D){90, 180});
+    RSGL_drawArc(renderer, RSGL_RECT(r.x + (r.w - rounding.x), r.y  + (r.h - rounding.y), rounding.x, rounding.y), (RSGL_vec2D){0, 90});
+	return RSGL_drawArc(renderer, RSGL_RECT(r.x, r.y  + (r.h - rounding.y),  rounding.x, rounding.y), (RSGL_vec2D){270, 360});
+}
+
+i32 RSGL_drawPolygonOutlineEx(RSGL_renderer* renderer, RSGL_rect o, u32 sides, RSGL_vec2D arc);
+
+i32 RSGL_drawPolygonEx(RSGL_renderer* renderer, RSGL_rect o, u32 sides, RSGL_vec2D arc) {
+	static float verts[360 * 3];
+    static float texcoords[360 * 2];
+	static u16 elements[360 * 6];
+
+    RSGL_vec3D center =  (RSGL_vec3D){o.x + (o.w / 2.0f), o.y + (o.h / 2.0f), 0};
+
+	o = (RSGL_rect){o.x, o.y, o.w / 2, o.h / 2};
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, center);
+
+    float displacement = 360.0f / (float)sides;
+    float angle = displacement * arc.x;
+
+    size_t vIndex = 0;
+    size_t tIndex = 0;
+	size_t iIndex = 0;
+
+	float texCenterX =  (0.5 * (renderer->state.source.w));
+	float texCenterY = (0.5 * (renderer->state.source.h));
+
+	RSGL_UNUSED(texCenterX);
+	RSGL_UNUSED(texCenterY);
+
+	{
+        RSGL_vec2D p = {center.x, center.y};
+
+        texcoords[tIndex] = (renderer->state.source.x) + texCenterX;
+        texcoords[tIndex + 1] = (renderer->state.source.y) + texCenterY;
+        float temp[3] = { RSGL_GET_MATRIX_POINT(p.x, p.y, 0.0) };
+        memcpy(verts + vIndex, temp, 3 * sizeof(float));
+
+		angle += displacement;
+        tIndex += 2;
+        vIndex += 3;
+	}
+
+    u32 i;
+    for (i = 0; i < sides + 1; i++) {
+		RSGL_vec2D p = {RSGL_COS(angle * DEG2RAD), RSGL_SIN(angle * DEG2RAD)};
+
+        texcoords[tIndex] = ((p.x + 1.0f) * texCenterX) + (renderer->state.source.x) ;
+        texcoords[tIndex + 1] = ((p.y + 1.0f) * texCenterY) + (renderer->state.source.y);
+
+		float temp[3] = { RSGL_GET_MATRIX_POINT(o.x + o.w + (p.x * o.w), o.y + o.h + (p.y * o.h), 0.0) };
+        memcpy(&verts[vIndex], temp, 3 * sizeof(float));
+
+		elements[iIndex + 0] = i;
+
+		if (i < sides)
+			elements[iIndex + 1] = i + 1;
+		else
+			elements[iIndex + 1] = 1;
+
+		elements[iIndex + 2] = 0;
+
+		angle += displacement;
+        tIndex += 2;
+        vIndex += 3;
+		iIndex += 3;
+    }
+
+	RSGL_rawVerts data;
+	data.type = RSGL_TRIANGLES;
+	data.verts = verts;
+	data.texCoords = texcoords;
+	data.elements = elements;
+	data.elmCount = iIndex;
+	data.vert_count = (vIndex / 3);
+
+    i32 out = RSGL_drawRawVerts(renderer, &data);
+	return out;
+}
+
+i32 RSGL_drawPolygon(RSGL_renderer* renderer, RSGL_rect o, u32 sides) { return RSGL_drawPolygonEx(renderer, o, sides, (RSGL_vec2D){0, (float)sides}); }
+
+
+i32 RSGL_drawArc(RSGL_renderer* renderer, RSGL_rect o, RSGL_vec2D arc) {
+    u32 verts = (u32)((float)((2 * M_PI * ((o.w + o.h) / 2.0f)) / 10) + 0.5);
+    verts %= 360;
+
+    return RSGL_drawPolygonEx(renderer, o, verts, arc);
+}
+
+i32 RSGL_drawOval(RSGL_renderer* renderer, RSGL_rect o) {
+    float verts = ((2 * M_PI * ((o.w + o.h) / 2.0f)) / 10);
+    verts = (verts > 360 ? 360 : verts);
+
+    return RSGL_drawPolygonEx(renderer, o, verts, (RSGL_vec2D){0, verts});
+}
+
+/*
+    3D
+*/
+
+i32 RSGL_drawPoint3D(RSGL_renderer* renderer, RSGL_vec3D p) {
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, p);
+
+    float points[] = {RSGL_GET_MATRIX_POINT((float)p.x, (float)p.y, (float)p.z)};
+    float texPoints[] = { renderer->state.source.x, renderer->state.source.y };
+	u16 elements[] = { 0, };
+
+	RSGL_rawVerts data;
+	data.type = RSGL_POINTS;
+	data.verts = points;
+	data.texCoords = texPoints;
+	data.elements = elements;
+	data.elmCount = 1;
+	data.vert_count = 1;
+
+    return RSGL_drawRawVerts(renderer, &data);
+}
+
+i32 RSGL_drawLine3D(RSGL_renderer* renderer, RSGL_vec3D p1, RSGL_vec3D p2, u32 thickness) {
+    renderer->state.lineWidth = thickness;
+
+    RSGL_vec3D center = {(p1.x + p2.x) / 2.0f, (p1.y + p2.y) / 2.0f, (p1.z + p2.z) / 2.0f};
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, center);
+
+    float points[] = {RSGL_GET_MATRIX_POINT(p1.x, p1.y, p1.z), RSGL_GET_MATRIX_POINT(p2.x, p2.y, p2.z)};
+    float texPoints[] = { renderer->state.source.x, renderer->state.source.y,  renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h};
+	u16 elements[] = { 0, 1 };
+
+	RSGL_rawVerts data;
+	data.type = RSGL_LINES;
+	data.verts = points;
+	data.texCoords = texPoints;
+	data.elements = elements;
+	data.elmCount = 4;
+	data.vert_count = 2;
+
+	return RSGL_drawRawVerts(renderer, &data);
+}
+
+i32 RSGL_drawTriangle(RSGL_renderer* renderer, RSGL_vec3D t[3]) {
+	RSGL_vec3D center = {t[2].x, (t[2].y + t[0].y) / 2.0f, t[1].z};
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, center);
+
+    float points[] = {
+            RSGL_GET_MATRIX_POINT(t[0].x, t[0].y, t[0].z),
+            RSGL_GET_MATRIX_POINT(t[1].x, t[1].y, t[1].z),
+            RSGL_GET_MATRIX_POINT(t[2].x, t[2].y, t[2].z)
+    };
+
+	float texPoints[] = {
+                renderer->state.source.x, renderer->state.source.y + renderer->state.source.h,
+                renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h,
+				((float)(t[2].x - t[0].x)/t[1].x < 1) ? (renderer->state.source.x + (float)(t[2].x - t[0].x) / t[1].x) : renderer->state.source.x, renderer->state.source.y,
+    };
+
+	u16 elements[] = {
+		0, 1, 2,
+	};
+
+	RSGL_rawVerts data;
+	data.type = RSGL_TRIANGLES;
+	data.verts = points;
+	data.texCoords = texPoints;
+	data.elements = elements;
+	data.elmCount = 3;
+	data.vert_count = 3;
+
+    return RSGL_drawRawVerts(renderer, &data);
+}
+
+i32 RSGL_drawCube(RSGL_renderer* renderer, RSGL_cube cube) {
+	float texPoints[] = {
+		renderer->state.source.x, renderer->state.source.y,
+		renderer->state.source.x, renderer->state.source.y + renderer->state.source.h,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h,
+
+		renderer->state.source.x, renderer->state.source.y,
+		renderer->state.source.x, renderer->state.source.y + renderer->state.source.h,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h,
+
+		renderer->state.source.x, renderer->state.source.y,
+		renderer->state.source.x, renderer->state.source.y + renderer->state.source.h,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h,
+
+		renderer->state.source.x, renderer->state.source.y,
+		renderer->state.source.x, renderer->state.source.y + renderer->state.source.h,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h,
+
+		renderer->state.source.x, renderer->state.source.y,
+		renderer->state.source.x, renderer->state.source.y + renderer->state.source.h,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h,
+
+		renderer->state.source.x, renderer->state.source.y,
+		renderer->state.source.x, renderer->state.source.y + renderer->state.source.h,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y,
+		renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h,
+    };
+
+    RSGL_vec3D center = {
+        cube.x + (cube.w / 2.0f),
+        cube.y + (cube.h / 2.0f),
+        cube.z
+    };
+
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, center);
+
+    float points[] = {
+        // Front face
+        RSGL_GET_MATRIX_POINT(cube.x,         cube.y,         cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x,         cube.y + cube.h, cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y,         cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y + cube.h, cube.z),
+        // Back face
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y,         cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y + cube.h, cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x,         cube.y,         cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x,         cube.y + cube.h, cube.z + cube.l),
+        // Left face
+        RSGL_GET_MATRIX_POINT(cube.x, cube.y,         cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x, cube.y + cube.h, cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x, cube.y,         cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x, cube.y + cube.h, cube.z),
+        // Right face
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y,         cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y + cube.h, cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y,         cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y + cube.h, cube.z + cube.l),
+        // Top face
+        RSGL_GET_MATRIX_POINT(cube.x,         cube.y + cube.h, cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x,         cube.y + cube.h, cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y + cube.h, cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y + cube.h, cube.z + cube.l),
+        // Bottom face
+        RSGL_GET_MATRIX_POINT(cube.x,         cube.y, cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x,         cube.y, cube.z),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y, cube.z + cube.l),
+        RSGL_GET_MATRIX_POINT(cube.x + cube.w, cube.y, cube.z),
+    };
+
+	u16 elements[] = {
+		0, 1, 2,
+		3, 2, 1,
+
+		4, 5, 6,
+		7, 6, 5,
+
+		8, 9, 10,
+		11, 10, 9,
+
+		12, 13, 14,
+		15, 14, 13,
+
+		16, 17, 18,
+		19, 18, 17,
+
+		20, 21, 22,
+		23, 21, 22,
+	};
+
+	RSGL_rawVerts data;
+	data.type = RSGL_TRIANGLES;
+	data.verts = points;
+	data.texCoords = texPoints;
+	data.elements = elements;
+	data.elmCount = sizeof(elements) / sizeof(u16);
+	data.vert_count = sizeof(points) / sizeof(float) / 3;
+
+	return RSGL_drawRawVerts(renderer, &data);
+}
+
+/*
+outlines
+*/
+
+i32 RSGL_drawLine(RSGL_renderer* renderer, RSGL_vec2D p1, RSGL_vec2D p2, u32 thickness) {
+    renderer->state.lineWidth = thickness;
+
+    RSGL_vec3D center = {(p1.x + p2.x) / 2.0f, (p1.y + p2.y) / 2.0f, 0.0f};
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, center);
+
+    float points[] = {RSGL_GET_MATRIX_POINT(p1.x, p1.y, 0.0f), RSGL_GET_MATRIX_POINT(p2.x, p2.y, 0.0f)};
+    float texPoints[] = { renderer->state.source.x, renderer->state.source.y,  renderer->state.source.x + renderer->state.source.w, renderer->state.source.y + renderer->state.source.h};
+
+	u16 elements[] = { 0, 1 };
+
+	RSGL_rawVerts data;
+	data.type = RSGL_LINES;
+	data.verts = points;
+	data.texCoords = texPoints;
+	data.elements = elements;
+	data.elmCount = 4;
+	data.vert_count = 2;
+
+	return RSGL_drawRawVerts(renderer, &data);
+}
+
+i32 RSGL_drawTriangleOutline(RSGL_renderer* renderer, RSGL_vec3D t[3], u32 thickness) {
+    renderer->state.lineWidth = thickness;
+    RSGL_vec3D center = {t[2].x, (t[2].y + t[0].y) / 2.0f, 0};
+    RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, center);
+
+    float points[] = {RSGL_GET_MATRIX_POINT(t[2].x, t[2].y, t[2].z),
+                        RSGL_GET_MATRIX_POINT(t[0].x, t[0].y,t[0].z),
+                        RSGL_GET_MATRIX_POINT(t[0].x, t[0].y, t[0].z),
+                    RSGL_GET_MATRIX_POINT(t[1].x, t[1].y,t[1].z),
+                    RSGL_GET_MATRIX_POINT(t[1].x, t[1].y, t[1].z),
+                    RSGL_GET_MATRIX_POINT(t[2].x, t[2].y, t[2].z)};
+
+    float texCoords[18];
+
+	u16 elements[] = {
+		0, 1, 2,
+		3, 2, 1
+	};
+
+	RSGL_rawVerts data;
+	data.type = RSGL_LINES;
+	data.verts = points;
+	data.texCoords = texCoords;
+	data.elements = elements;
+	data.elmCount = 6;
+	data.vert_count = 6;
+
+    return RSGL_drawRawVerts(renderer, &data);
+}
+i32 RSGL_drawRectOutline(RSGL_renderer* renderer, RSGL_rect r, u32 thickness) {
+    RSGL_renderer_setCenter(renderer, (RSGL_vec3D){r.x + (r.w / 2.0f), r.y + (r.h / 2.0f), 0.0f});
+    RSGL_drawLine(renderer, (RSGL_vec2D){r.x, r.y}, (RSGL_vec2D){r.x + r.w, r.y}, thickness);
+
+    RSGL_renderer_setCenter(renderer, (RSGL_vec3D){r.x + (r.w / 2.0f), r.y + (r.h / 2.0f), 0.0f});
+    RSGL_drawLine(renderer, (RSGL_vec2D){r.x, r.y}, (RSGL_vec2D){r.x, r.y + r.h}, thickness);
+
+    RSGL_renderer_setCenter(renderer, (RSGL_vec3D){r.x + (r.w / 2.0f), r.y + (r.h / 2.0f), 0.0f});
+    RSGL_drawLine(renderer, (RSGL_vec2D){r.x, r.y + r.h}, (RSGL_vec2D){r.x + r.w, r.y + r.h}, thickness);
+
+    RSGL_renderer_setCenter(renderer, (RSGL_vec3D){r.x + (r.w / 2.0f), r.y + (r.h / 2.0f), 0.0f});
+    return RSGL_drawLine(renderer, (RSGL_vec2D){r.x + r.w, r.y}, (RSGL_vec2D){r.x + r.w, r.y + r.h}, thickness);
+}
+i32 RSGL_drawRoundRectOutline(RSGL_renderer* renderer, RSGL_rect r, RSGL_vec2D rounding, u32 thickness) {
+    RSGL_drawRect(renderer, RSGL_RECT(r.x + (rounding.x/2), r.y, r.w - rounding.x, (int)(thickness + !thickness)));
+    RSGL_drawRect(renderer, RSGL_RECT(r.x + (rounding.x/2), r.y + r.h, r.w - rounding.x, (int)(thickness + !thickness)));
+    RSGL_drawRect(renderer, RSGL_RECT(r.x, r.y + (rounding.y/2), (int)(thickness + !thickness),  r.h - rounding.y));
+    RSGL_drawRect(renderer, RSGL_RECT(r.x + r.w, r.y + (rounding.y/2), (int)(thickness + !thickness),  r.h - rounding.y));
+
+    RSGL_drawArcOutline(renderer, RSGL_RECT(r.x, r.y, rounding.x, rounding.y), (RSGL_vec2D){180, 270}, thickness);
+    RSGL_drawArcOutline(renderer, RSGL_RECT(r.x + (r.w - rounding.x), r.y, rounding.x, rounding.y), (RSGL_vec2D){90, 180}, thickness);
+    RSGL_drawArcOutline(renderer, RSGL_RECT(r.x + (r.w - rounding.x), r.y  + (r.h - rounding.y) - 1, rounding.x, rounding.y + 2), (RSGL_vec2D){0, 90}, thickness);
+    return RSGL_drawArcOutline(renderer, RSGL_RECT(r.x + 1, r.y  + (r.h - rounding.y) - 1,  rounding.x, rounding.y + 2), (RSGL_vec2D){270, 360}, thickness);
+}
+
+i32 RSGL_drawPolygonOutlineEx(RSGL_renderer* renderer, RSGL_rect o, u32 sides, RSGL_vec2D arc) {
+    static float verts[360 * 2 * 3];
+    static float texCoords[360 * 2 * 2];
+
+    RSGL_vec3D center = (RSGL_vec3D) {o.x + (o.w / 2.0f), o.y + (o.h / 2.0f), 0.0f};
+        RSGL_mat4 matrix = RSGL_renderer_initDrawMatrix(renderer, center);
+
+    o = (RSGL_rect){o.x + (o.w / 2), o.y + (o.h / 2), o.w / 2, o.h / 2};
+
+    float displacement = 360.0f / (float)sides;
+    float centralAngle = displacement * arc.x;
+
+    i32 i;
+    u32 j;
+    size_t index = 0;
+
+    for (i = arc.x; i < arc.y; i++) {
+        for (j = 0; j < 2; j++) {
+            float temp[3] = {
+                RSGL_GET_MATRIX_POINT(
+                    o.x + (RSGL_SIN(DEG2RAD * centralAngle) * o.w),
+                    o.y + (RSGL_COS(DEG2RAD * centralAngle) * o.h),
+                    (0.0)
+                )
+            };
+            memcpy(verts + index, temp, sizeof(float) * 3);
+
+            if (!j) centralAngle += displacement;
+            index += 3;
+        }
+    }
+
+	u16 elements[] = {
+		0, 1, 2,
+		3, 2, 1
+	};
+
+	RSGL_rawVerts data;
+	data.type = RSGL_LINES;
+	data.verts = verts;
+	data.texCoords = texCoords;
+	data.elements = elements;
+	data.elmCount = 6;
+	data.vert_count = 6;
+
+    return RSGL_drawRawVerts(renderer, &data);
+}
+
+i32 RSGL_drawPolygonOutline(RSGL_renderer* renderer, RSGL_rect o, u32 sides, u32 thickness) {
+    renderer->state.lineWidth = thickness;
+    return RSGL_drawPolygonOutlineEx(renderer, o, sides, (RSGL_vec2D){0, (float)sides});
+}
+i32 RSGL_drawArcOutline(RSGL_renderer* renderer, RSGL_rect o, RSGL_vec2D arc, u32 thickness) {
+    float verts = ((2 * M_PI * ((o.w + o.h) / 2.0f)) / 10);
+    verts = (verts > 360 ? 360 : verts);
+
+    renderer->state.lineWidth = thickness;
+    return RSGL_drawPolygonOutlineEx(renderer, o, verts, arc);
+}
+
+i32 RSGL_drawOvalOutline(RSGL_renderer* renderer, RSGL_rect o, u32 thickness) {
+    float verts = ((2 * M_PI * ((o.w + o.h) / 2.0f)) / 10);
+    verts = (verts > 360 ? 360 : verts);
+
+    renderer->state.lineWidth = thickness;
+    return RSGL_drawPolygonOutlineEx(renderer, o, verts, (RSGL_vec2D){0, verts});
+}
+
+/*
+******
+RSGL_view
+******
+*/
+
+/* Multiply the current matrix by a rotation matrix */
+RSGL_mat4 RSGL_projection_getMatrix(const RSGL_projection* projection) {
+    RSGL_mat4 matrix = RSGL_mat4_loadIdentity();
+	switch (projection->type) {
+		case RSGL_projectionPerspective3D:
+			matrix = RSGL_mat4_perspective(matrix.m, projection->p3D.fov, projection->p3D.ratio, projection->p3D.pNear, projection->p3D.pFar);
+			break;
+		case RSGL_projectionOrtho3D: {
+			double top = projection->p3D.fov / 2.0;
+			double right = top * projection->p3D.ratio;
+
+			matrix = RSGL_mat4_ortho(matrix.m, -right, right, -top, top, projection->p3D.pNear, projection->p3D.pFar);
+			break;
+		}
+		case RSGL_projectionOrtho2D:
+			matrix = RSGL_mat4_ortho(matrix.m, 0, projection->p2D.width, projection->p2D.height, 0, 0, 1.0);
+			break;
+		default: break;
+	}
+
+    return matrix;
+}
+
+
+RSGL_mat4 RSGL_view_getMatrix(const RSGL_view* view) {
+    RSGL_mat4 matrix = RSGL_mat4_loadIdentity();
+	switch (view->type) {
+		case RSGL_viewType2D:
+			matrix = RSGL_mat4_translate(matrix.m, -view->view2D.target.x, -view->view2D.target.y, -view->view2D.target.z);
+			matrix = RSGL_mat4_rotate(matrix.m, view->view2D.rotation, 0, 0, 1);
+			matrix = RSGL_mat4_scale(matrix.m, view->view2D.zoom, view->view2D.zoom, 1.0f);
+			matrix = RSGL_mat4_translate(matrix.m, view->view2D.offset.x, view->view2D.offset.y, view->view2D.offset.z);
+			break;
+		case RSGL_viewType3D:
+			matrix = RSGL_mat4_lookAt(matrix.m, view->view3D.pos.x, view->view3D.pos.y, view->view3D.pos.z, view->view3D.target.x, view->view3D.target.y, view->view3D.target.z,
+										view->view3D.up.x, view->view3D.up.y, view->view3D.up.z);
+			break;
+		default: break;
+	}
+
+	return matrix;
+}
+
+#endif
+
+/*
+******
+RSGL_Matrix
+******
+*/
+
+
+RSGL_mat4 RSGL_mat4_lookAt(float matrix[16], float eyeX, float eyeY, float eyeZ, float targetX, float targetY, float targetZ, float upX, float upY, float upZ)  {
+	float matLookAt[16];
+
+    float length = 0.0f;
+    float ilength = 0.0f;
+
+    RSGL_vec3D vz = { eyeX - targetX, eyeY - targetY, eyeZ - targetZ };
+
+    RSGL_vec3D v = vz;
+    length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
+    if (length == 0.0f) length = 1.0f;
+    ilength = 1.0f/length;
+    vz.x *= ilength;
+    vz.y *= ilength;
+    vz.z *= ilength;
+
+    RSGL_vec3D vx = { upY*vz.z - upZ*vz.y, upZ*vz.x - upX*vz.z, upX*vz.y - upY*vz.x };
+
+    v = vx;
+    length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
+    if (length == 0.0f) length = 1.0f;
+    ilength = 1.0f/length;
+    vx.x *= ilength;
+    vx.y *= ilength;
+    vx.z *= ilength;
+
+    RSGL_vec3D vy = { vz.y*vx.z - vz.z*vx.y, vz.z*vx.x - vz.x*vx.z, vz.x*vx.y - vz.y*vx.x };
+
+    matLookAt[0] = vx.x;
+    matLookAt[1] = vy.x;
+    matLookAt[2] = vz.x;
+    matLookAt[3] = 0.0f;
+    matLookAt[4] = vx.y;
+    matLookAt[5] = vy.y;
+    matLookAt[6] = vz.y;
+    matLookAt[7] = 0.0f;
+    matLookAt[8] = vx.z;
+    matLookAt[9] = vy.z;
+    matLookAt[10] = vz.z;
+    matLookAt[11] = 0.0f;
+    matLookAt[12] = -(vx.x*eyeX + vx.y*eyeY + vx.z*eyeZ);
+    matLookAt[13] = -(vy.x*eyeX + vy.y*eyeY + vy.z*eyeZ);
+    matLookAt[14] = -(vz.x*eyeX + vz.y*eyeY + vz.z*eyeZ);
+	matLookAt[15] = 1.0f;
+
+    return RSGL_mat4_multiply(matrix, matLookAt);
+}
+
+RSGL_mat4 RSGL_mat4_ortho(float matrix[16], float left, float right, float bottom, float top, float znear, float zfar) {
+    float rl = (float)(right - left);
+    float tb = (float)(top - bottom);
+    float fn = (float)(zfar - znear);
+
+    float matOrtho[16] = {
+        (2.0f / rl),                          0.0f,                             0.0f,                                 0.0f,
+        0.0f,                                (2.0f / tb),                       0.0f,                                0.00,
+        0.0f,                                 0.0f,                             (-2.0f / fn),                         0.0f,
+        (-((float)left + (float)right) / rl), -((float)top + (float)bottom)/tb, (-((float)zfar + (float)znear) / fn), 1.0f
+    };
+
+    return RSGL_mat4_multiply(matrix, matOrtho);
+}
+
+RSGL_mat4 RSGL_mat4_scale(float matrix[16], float x, float y, float z) {
+	RSGL_mat4 result;
+
+	for (int i = 0; i < 16; ++i) {
+		result.m[i] = matrix[i];
+	}
+
+	result.m[0] += matrix[0]*x + matrix[4]*y + matrix[8]*z;
+	result.m[13] += matrix[1]*x + matrix[5]*y + matrix[9]*z;
+	result.m[10] += matrix[2]*x + matrix[6]*y + matrix[10]*z;
+	result.m[11] += matrix[2] + matrix[6] + matrix[10];
+
+	return result;
+}
+
+
+
+/* Multiply the current matrix by a translation matrix */
+RSGL_mat4 RSGL_mat4_translate(float matrix[16], float x, float y, float z) {
+	RSGL_mat4 result;
+
+	for (int i = 0; i < 16; ++i) {
+		result.m[i] = matrix[i];
+	}
+
+	result.m[12] += matrix[0]*x + matrix[4]*y + matrix[8]*z;
+	result.m[13] += matrix[1]*x + matrix[5]*y + matrix[9]*z;
+	result.m[14] += matrix[2]*x + matrix[6]*y + matrix[10]*z;
+
+	return result;
+}
+
+RSGL_mat4 RSGL_mat4_loadIdentity(void) {
+    RSGL_mat4 matrix = (RSGL_mat4) {
+        {
+            1.0f, 0.0f, 0.0f, 0.0f,
+            0.0f, 1.0f, 0.0f, 0.0f,
+            0.0f, 0.0f, 1.0f, 0.0f,
+            0.0f, 0.0f, 0.0f, 1.0f
+        }
+    };
+
+    return matrix;
+}
+
+RSGL_mat4 RSGL_mat4_rotate(float matrix[16], float angle, float x, float y, float z) {
+	/* Axis vector (x, y, z) normalization */
+	float lengthSquared = x * x + y * y + z * z;
+	if ((lengthSquared != 1.0f) && (lengthSquared != 0.0f)) {
+		float inverseLength = 1.0f / sqrtf(lengthSquared);
+		x *= inverseLength;
+		y *= inverseLength;
+		z *= inverseLength;
+	}
+
+	/* Rotation matrix generation */
+	float sinres = RSGL_SIN(angle);
+	float cosres = RSGL_COS(angle);
+	float t = 1.0f - cosres;
+
+	float matRotation[16] =  {
+            x * x * t + cosres,   	  	y * x * t + z * sinres,   	z * x * t - y * sinres,   	0.0f,
+            x * y * t - z * sinres,   	y * y * t + cosres,   		z * y * t + x * sinres,   	0.0f,
+            x * z * t + y * sinres,   	y * z * t - x * sinres,  	z * z * t + cosres,   		0.0f,
+            0.0f,   					0.0f,   					0.0f,   					1.0f
+	};
+
+	return RSGL_mat4_multiply(matRotation, matrix);
+}
+
+RSGL_mat4 RSGL_mat4_perspective(float matrix[16], float fovY, float aspect, float zNear, float zFar) {
+    fovY =  (fovY * DEG2RAD) / 2.0f;
+    const float f = (RSGL_COS(fovY) / RSGL_SIN(fovY));
+
+    float perspective[16] = {
+            (f / aspect), 0.0f,  0.0f,                                   0.0f,
+            0,            f,     0.0f,                                   0.0f,
+            0.0f,         0.0f,  (zFar + zNear) / (zNear - zFar),       -1.0f,
+            0.0f,         0.0f,  (2.0f * zFar * zNear) / (zNear - zFar),  0.0f
+    };
+
+	return RSGL_mat4_multiply(matrix, perspective);
+}
+
+RSGL_vec3D RSGL_mat4_multiplyPoint(RSGL_mat4 matrix, RSGL_vec3D point) {
+	return (RSGL_vec3D){RSGL_GET_MATRIX_POINT(point.x, point.y, point.z)};
+}
+
+RSGL_mat4 RSGL_mat4_multiply(float left[16], float right[16]) {
+    return (RSGL_mat4) {
+        {
+            left[0] * right[0] + left[1] * right[4] + left[2] * right[8] + left[3] * right[12],
+            left[0] * right[1] + left[1] * right[5] + left[2] * right[9] + left[3] * right[13],
+            left[0] * right[2] + left[1] * right[6] + left[2] * right[10] + left[3] * right[14],
+            left[0] * right[3] + left[1] * right[7] + left[2] * right[11] + left[3] * right[15],
+            left[4] * right[0] + left[5] * right[4] + left[6] * right[8] + left[7] * right[12],
+            left[4] * right[1] + left[5] * right[5] + left[6] * right[9] + left[7] * right[13],
+            left[4] * right[2] + left[5] * right[6] + left[6] * right[10] + left[7] * right[14],
+            left[4] * right[3] + left[5] * right[7] + left[6] * right[11] + left[7] * right[15],
+            left[8] * right[0] + left[9] * right[4] + left[10] * right[8] + left[11] * right[12],
+            left[8] * right[1] + left[9] * right[5] + left[10] * right[9] + left[11] * right[13],
+            left[8] * right[2] + left[9] * right[6] + left[10] * right[10] + left[11] * right[14],
+            left[8] * right[3] + left[9] * right[7] + left[10] * right[11] + left[11] * right[15],
+            left[12] * right[0] + left[13] * right[4] + left[14] * right[8] + left[15] * right[12],
+            left[12] * right[1] + left[13] * right[5] + left[14] * right[9] + left[15] * right[13],
+            left[12] * right[2] + left[13] * right[6] + left[14] * right[10] + left[15] * right[14],
+            left[12] * right[3] + left[13] * right[7] + left[14] * right[11] + left[15] * right[15]
+        }
+    };
+}
+#endif /* RSGL_IMPLEMENTATION */