Add .clang-format and .gitignore

.clang-format

@@ -0,0 +1,19 @@
+---
+PointerAlignment: Right
+AllowShortBlocksOnASingleLine: Never
+
+UseTab: Always
+IndentWidth: 4
+TabWidth: 4
+ColumnLimit: 80
+
+AlignAfterOpenBracket: false
+AlignOperands: AlignAfterOperator
+AlwaysBreakBeforeMultilineStrings: true
+
+BreakBeforeBraces: Allman
+BreakStringLiterals: true
+IndentCaseLabels: false
+IndentGotoLabels: false
+InsertBraces: false
+...

.gitignore

@@ -0,0 +1,5 @@
+manigraph
+**.o
+**.so
+**.exe
+**.dll

src/context.c

@@ -1,19 +1,13 @@
 #include "main.h"
 #include <GL/glew.h>
 
-void set_clean_color_context( unsigned char r, unsigned char g, unsigned char b )
+void set_clean_color_context(unsigned char r, unsigned char g, unsigned char b)
 {
-	glEnable( GL_DEPTH_TEST );
+	glEnable(GL_DEPTH_TEST);
 
-	glClearColor( (float)r/0xff, (float)g/0xff, (float)b/0xff, 1.0 );
+	glClearColor((float)r / 0xff, (float)g / 0xff, (float)b / 0xff, 1.0);
 }
 
-int init_context( void )
+int init_context(void) { return glewInit() == GLEW_OK; }
-{
-	return glewInit() == GLEW_OK;
-}
 
-void clean_context( void )
+void clean_context(void) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); }
-{
-	glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-}

src/input.c

@@ -1,9 +1,9 @@
 #include "main.h"
-#include <cglm/quat.h>
 #include <GLFW/glfw3.h>
+#include <cglm/quat.h>
 #include <stdio.h>
 
-#define ANGLE ((float)0x01/0xff*2*GLM_PI)
+#define ANGLE ((float)0x01 / 0xff * 2 * GLM_PI)
 
 unsigned char selected_axis = 0;
 int window_width;
@@ -11,8 +11,7 @@ int window_height;
 
 versor q = GLM_QUAT_IDENTITY_INIT;
 
-vec3 axis[3] =
+vec3 axis[3] = {
-{
 	{1, 0, 0},
 	{0, 1, 0},
 	{0, 0, 1},
@@ -20,61 +19,59 @@ vec3 axis[3] =
 
 extern struct projection projection;
 
-void __key_callback_input(GLFWwindow * window, int key, int scancode, int action, int mods )
+void __key_callback_input(
+	GLFWwindow *window, int key, int scancode, int action, int mods)
 {
-	if( action != GLFW_PRESS)
+	if (action != GLFW_PRESS)
 		return;
 
-
+	if (GLFW_KEY_0 < key && key <= GLFW_KEY_9)
-	if( GLFW_KEY_0<key && key<=GLFW_KEY_9 )
 	{
 		unsigned char selected_coord;
 
-		selected_coord = key-GLFW_KEY_0-1;
+		selected_coord = key - GLFW_KEY_0 - 1;
 
-		if( selected_coord >= projection.m )
+		if (selected_coord >= projection.m)
 			return;
-		if( selected_coord == projection.x )
+		if (selected_coord == projection.x)
 			return;
-		if( selected_coord == projection.y )
+		if (selected_coord == projection.y)
 			return;
-		if( selected_coord == projection.z )
+		if (selected_coord == projection.z)
 			return;
 
 		selected_coord = projection.w;
 	}
 
-	if( projection.w >= projection.m )
+	if (projection.w >= projection.m)
 		return;
 
-	switch( key )
+	switch (key)
 	{
 		unsigned char tmp;
 
 	case GLFW_KEY_P:
-		tmp=projection.w;
+		tmp = projection.w;
-		projection.w=projection.x;
+		projection.w = projection.x;
-		projection.x=tmp;
+		projection.x = tmp;
 		break;
 	case GLFW_KEY_O:
-		tmp=projection.w;
+		tmp = projection.w;
-		projection.w=projection.y;
+		projection.w = projection.y;
-		projection.y=tmp;
+		projection.y = tmp;
 		break;
 	case GLFW_KEY_I:
-		tmp=projection.w;
+		tmp = projection.w;
-		projection.w=projection.z;
+		projection.w = projection.z;
-		projection.z=tmp;
+		projection.z = tmp;
 		break;
 	}
 
-	set_projection_mesh( projection );
+	set_projection_mesh(projection);
 	return;
-
-
 }
 
-void __window_callback_input(GLFWwindow * window, int w, int h)
+void __window_callback_input(GLFWwindow *window, int w, int h)
 {
 	int m;
 
@@ -85,32 +82,33 @@ void __window_callback_input(GLFWwindow * window, int w, int h)
 	glViewport((w - m) / 2, (h - m) / 2, m, m);
 }
 
-void __mouse_callback_input(GLFWwindow* window, int button, int action, int mods)
+void __mouse_callback_input(
+	GLFWwindow *window, int button, int action, int mods)
 {
 	unsigned char green_value;
 	double xpos, ypos;
 
-	if( button != GLFW_MOUSE_BUTTON_LEFT || action != GLFW_PRESS )
+	if (button != GLFW_MOUSE_BUTTON_LEFT || action != GLFW_PRESS)
 		return;
 
 	glfwGetCursorPos(window, &xpos, &ypos);
 	glReadPixels((int)xpos, (int)(window_height - ypos), 1, 1, GL_GREEN,
 		GL_UNSIGNED_BYTE, &green_value);
 
-	switch(green_value)
+	switch (green_value)
 	{
 	case 0xD3:
 	case 0xD4:
 	case 0xD5:
-		selected_axis = green_value-0xD3;
+		selected_axis = green_value - 0xD3;
 	}
 }
 
-void __scroll_callback_input(GLFWwindow* window, double xoffset, double yoffset)
+void __scroll_callback_input(GLFWwindow *window, double xoffset, double yoffset)
 {
 	versor p = GLM_QUAT_IDENTITY_INIT;
 
-	glm_quatv(p, yoffset*ANGLE, axis[selected_axis]);
+	glm_quatv(p, yoffset * ANGLE, axis[selected_axis]);
 
 	glm_quat_mul(p, q, q);
 	glm_quat_rotatev(p, axis[0], axis[0]);
@@ -122,43 +120,42 @@ quat_t poll_input(window_t window)
 {
 	versor p = GLM_QUAT_IDENTITY_INIT;
 
-	if( glfwGetKey((GLFWwindow*)window, 'Q') == GLFW_PRESS )
+	if (glfwGetKey((GLFWwindow *)window, 'Q') == GLFW_PRESS)
 	{
 		glm_quatv(p, ANGLE, axis[0]);
 		goto end;
 	}
-	if( glfwGetKey((GLFWwindow*)window, 'W') == GLFW_PRESS )
+	if (glfwGetKey((GLFWwindow *)window, 'W') == GLFW_PRESS)
 	{
 		glm_quatv(p, -ANGLE, axis[0]);
 		goto end;
 	}
-	if( glfwGetKey((GLFWwindow*)window, 'A') == GLFW_PRESS )
+	if (glfwGetKey((GLFWwindow *)window, 'A') == GLFW_PRESS)
 	{
 		glm_quatv(p, ANGLE, axis[1]);
 		goto end;
 	}
-	if( glfwGetKey((GLFWwindow*)window, 'S') == GLFW_PRESS )
+	if (glfwGetKey((GLFWwindow *)window, 'S') == GLFW_PRESS)
 	{
 		glm_quatv(p, -ANGLE, axis[1]);
 		goto end;
 	}
-	if( glfwGetKey((GLFWwindow*)window, 'Z') == GLFW_PRESS )
+	if (glfwGetKey((GLFWwindow *)window, 'Z') == GLFW_PRESS)
 	{
 		glm_quatv(p, ANGLE, axis[2]);
 		goto end;
 	}
-	if( glfwGetKey((GLFWwindow*)window, 'X') == GLFW_PRESS )
+	if (glfwGetKey((GLFWwindow *)window, 'X') == GLFW_PRESS)
 	{
 		glm_quatv(p, -ANGLE, axis[2]);
 		goto end;
 	}
 
 end:
-	glm_quat_mul( p, q, q );
+	glm_quat_mul(p, q, q);
-	glm_quat_rotatev( p, axis[0], axis[0] );
+	glm_quat_rotatev(p, axis[0], axis[0]);
-	glm_quat_rotatev( p, axis[1], axis[1] );
+	glm_quat_rotatev(p, axis[1], axis[1]);
-	glm_quat_rotatev( p, axis[2], axis[2] );
+	glm_quat_rotatev(p, axis[2], axis[2]);
-	glm_quat_normalize( q );
+	glm_quat_normalize(q);
 	return q;
 }
-

src/main.c

@@ -2,41 +2,51 @@
 #include "data/axis.h"
 #include "data/shaders.h"
 
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #define WIDTH 512
 #define HEIGHT 512
 
-float * generate_data_surface(unsigned int, unsigned char *);
+float *generate_data_surface(unsigned int, unsigned char *);
-float * generate_normals_surface(float *, unsigned char);
+float *generate_normals_surface(float *, unsigned char);
 
-unsigned char palette[] =
+unsigned char palette[] = {
-{
+	0xEB,
-	0xEB,0xD3,0xF8,0xff,
+	0xD3,
-	0xEB,0xD4,0xF8,0xff,
+	0xF8,
-	0xEB,0xD5,0xF8,0xff,
+	0xff,
-	0x7A,0x1C,0xAC,0xff,
+	0xEB,
+	0xD4,
+	0xF8,
+	0xff,
+	0xEB,
+	0xD5,
+	0xF8,
+	0xff,
+	0x7A,
+	0x1C,
+	0xAC,
+	0xff,
 };
 
-const char * wname = "manigraph: manifold grapher";
+const char *wname = "manigraph: manifold grapher";
 
-struct projection projection = 
+struct projection projection = {
-{
+	.x = 0,
-	.x=0,
+	.y = 1,
-	.y=1,
+	.z = 2,
-	.z=2,
+	.w = 3,
-	.w=3,
 };
 
-void mlog( char * msg )
+void mlog(char *msg)
 {
 #ifdef DEBUG
 	printf(msg);
 #endif
 }
 
-int main( void )
+int main(void)
 {
 	id_t shader, texture, shader_plain;
 	mesh_t m_surface, m_axis;
@@ -44,7 +54,7 @@ int main( void )
 
 	mlog("[VENTANA] Inicializando...\n");
 	{
-		if(!(window = init_window(WIDTH, HEIGHT, wname)))
+		if (!(window = init_window(WIDTH, HEIGHT, wname)))
 		{
 			mlog("[VENTANA] Error al inicializar...\n");
 			goto error_window;
@@ -56,7 +66,7 @@ int main( void )
 
 	mlog("[CONTEXT] Inicializando...\n");
 	{
-		if(!(init_context()))
+		if (!(init_context()))
 		{
 			mlog("[CONTEXT] Error al inicializar...\n");
 			goto error_context;
@@ -65,59 +75,58 @@ int main( void )
 
 	mlog("[TEXTURE] Inicializando...\n");
 	{
-		texture=create_palette_texture(palette, 4);
+		texture = create_palette_texture(palette, 4);
 		use_texture(texture);
 	}
 
 	mlog("[SHADER] Inicializando...\n");
 	{
-		if(!(shader = create_shader()))
+		if (!(shader = create_shader()))
 		{
 			mlog("[SHADER] Error al inicializar...\n");
 			goto error_shader;
 		}
 		load_program_to_shader(shader, vs, VERTEX);
 		load_program_to_shader(shader, fs, FRAGMENT);
-		load_fix_matrix(shader, (float)WIDTH/HEIGHT);
+		load_fix_matrix(shader, (float)WIDTH / HEIGHT);
 	}
 
 	mlog("[SHADER] Inicializando...\n");
 	{
-		if(!(shader_plain = create_shader()))
+		if (!(shader_plain = create_shader()))
 		{
 			mlog("[SHADER] Error al inicializar...\n");
 			goto error_shader_plain;
 		}
 		load_program_to_shader(shader_plain, vs, VERTEX);
 		load_program_to_shader(shader_plain, fs_plain, FRAGMENT);
-		load_fix_matrix(shader_plain, (float)WIDTH/HEIGHT);
+		load_fix_matrix(shader_plain, (float)WIDTH / HEIGHT);
 	}
 
 	mlog("[MESH] Inicializando...\n");
 	{
 		unsigned char m;
-		float * n_surface, *d_surface;
+		float *n_surface, *d_surface;
-		d_surface = generate_data_surface(16,&m);
+		d_surface = generate_data_surface(16, &m);
 		n_surface = generate_normals_surface(d_surface, m);
 
-		projection.m=m;
+		projection.m = m;
 
-		if( !(m_surface = create_mesh(d_surface, n_surface, m)))
+		if (!(m_surface = create_mesh(d_surface, n_surface, m)))
 		{
 			mlog("[MESH] Error al inicializar...\n");
 			goto error_mesh_surface;
 		}
 
-		projection.mesh=m_surface;
+		projection.mesh = m_surface;
 
 		free(n_surface);
 		free(d_surface);
-
 	}
 
 	mlog("[MESH] Inicializando...\n");
 	{
-		if(!(m_axis = create_mesh(d_axis, NULL, 3)))
+		if (!(m_axis = create_mesh(d_axis, NULL, 3)))
 		{
 			mlog("[MESH] Error al inicializar...\n");
 			goto error_mesh_axis;
@@ -125,11 +134,11 @@ int main( void )
 	}
 
 	mlog("[MAIN LOOP] Inicializando...\n");
-	while(is_open_window(window))
+	while (is_open_window(window))
 	{
 		quat_t q;
 
-		q=poll_input(window);
+		q = poll_input(window);
 		load_rot_matrix(shader, q);
 		load_rot_matrix(shader_plain, q);
 
@@ -137,7 +146,7 @@ int main( void )
 
 #ifndef DEBUG
 		load_mdl_matrix(shader_plain, 0, 0);
-		draw_mesh( m_axis);
+		draw_mesh(m_axis);
 		load_mdl_matrix(shader_plain, 1, 1);
 		draw_mesh(m_axis);
 		load_mdl_matrix(shader_plain, 2, 2);
@@ -164,7 +173,6 @@ int main( void )
 	close_window(window);
 	return 0;
 
-
 	mlog("[MESH] Destruyendo...\n");
 	destroy_mesh(m_axis);
 error_mesh_axis:

src/matrix.c

@@ -1,51 +1,50 @@
 #include "main.h"
-#include <cglm/mat4.h>
 #include <cglm/cam.h>
+#include <cglm/mat4.h>
 #include <cglm/quat.h>
 
-mat4 ortho[] =
+mat4 ortho[] = {
-{
 	{
-		{ 1, 0, 0, 0 },
+		{1, 0, 0, 0},
-		{ 0, 1, 0, 0 },
+		{0, 1, 0, 0},
-		{ 0, 0, 1, 0 },
+		{0, 0, 1, 0},
-		{ 0, 0, 0, 1 },
+		{0, 0, 0, 1},
 	},
 	{
-		{ 0, 1, 0, 0 },
+		{0, 1, 0, 0},
-		{-1, 0, 0, 0 },
+		{-1, 0, 0, 0},
-		{ 0, 0, 1, 0 },
+		{0, 0, 1, 0},
-		{ 0, 0, 0, 1 },
+		{0, 0, 0, 1},
 	},
 	{
-		{ 0, 0, 1, 0 },
+		{0, 0, 1, 0},
-		{ 0, 1, 0, 0 },
+		{0, 1, 0, 0},
-		{-1, 0, 0, 0 },
+		{-1, 0, 0, 0},
-		{ 0, 0, 0, 1 },
+		{0, 0, 0, 1},
 	},
 };
 
-void load_fix_matrix( id_t shader, float ratio )
+void load_fix_matrix(id_t shader, float ratio)
 {
 	mat4 m, n;
 	const int d = 7;
 
-	glm_lookat( (vec3){0,0,-d}, (vec3){0,0,0}, (vec3){0,1,0}, m );
+	glm_lookat((vec3){0, 0, -d}, (vec3){0, 0, 0}, (vec3){0, 1, 0}, m);
-	glm_perspective( CGLM_PI/4, ratio, d-3, d+3, n );
+	glm_perspective(CGLM_PI / 4, ratio, d - 3, d + 3, n);
-	glm_mat4_mul( n, m, m );
+	glm_mat4_mul(n, m, m);
 
-	load_mat4_to_shader( shader, "fix", (mat4_t) m );
+	load_mat4_to_shader(shader, "fix", (mat4_t)m);
 }
 
-void load_mdl_matrix( id_t shader, unsigned char i, unsigned char c )
+void load_mdl_matrix(id_t shader, unsigned char i, unsigned char c)
 {
-	load_float_to_shader( shader, "idx", c );
+	load_float_to_shader(shader, "idx", c);
-	load_mat4_to_shader( shader, "mdl", (mat4_t)ortho[i] );
+	load_mat4_to_shader(shader, "mdl", (mat4_t)ortho[i]);
 }
 
-void load_rot_matrix( id_t shader, quat_t q )
+void load_rot_matrix(id_t shader, quat_t q)
 {
 	mat4 m;
-	glm_quat_mat4( q, m );
+	glm_quat_mat4(q, m);
-	load_mat4_to_shader( shader, "rot", (mat4_t)m );
+	load_mat4_to_shader(shader, "rot", (mat4_t)m);
 }

src/mesh.c

@@ -1,39 +1,39 @@
 #include "main.h"
 #include <GL/glew.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 struct obj
 {
 	unsigned int vertex, vao, n_vbo, d_vbo;
 };
 
-void set_projection_mesh( struct projection projection )
+void set_projection_mesh(struct projection projection)
 {
-	struct obj * p;
+	struct obj *p;
-	p=projection.mesh;
+	p = projection.mesh;
 
-	glBindVertexArray( p->vao );
+	glBindVertexArray(p->vao);
 
-	glBindBuffer( GL_ARRAY_BUFFER, p->d_vbo );
+	glBindBuffer(GL_ARRAY_BUFFER, p->d_vbo);
-	glVertexAttribPointer( 0,1,GL_FLOAT, 0, projection.m*sizeof(float), 
+	glVertexAttribPointer(0, 1, GL_FLOAT, 0, projection.m * sizeof(float),
-		(float*)(projection.x*sizeof(float)) );
+		(float *)(projection.x * sizeof(float)));
-	glVertexAttribPointer( 1,1,GL_FLOAT, 0, projection.m*sizeof(float), 
+	glVertexAttribPointer(1, 1, GL_FLOAT, 0, projection.m * sizeof(float),
-		(float*)(projection.y*sizeof(float)) );
+		(float *)(projection.y * sizeof(float)));
-	glVertexAttribPointer( 2,1,GL_FLOAT, 0, projection.m*sizeof(float), 
+	glVertexAttribPointer(2, 1, GL_FLOAT, 0, projection.m * sizeof(float),
-		(float*)(projection.z*sizeof(float)) );
+		(float *)(projection.z * sizeof(float)));
-	glVertexAttribPointer( 3,1,GL_FLOAT, 0, projection.m*sizeof(float), 
+	glVertexAttribPointer(3, 1, GL_FLOAT, 0, projection.m * sizeof(float),
-		(float*)(projection.w*sizeof(float)) );
+		(float *)(projection.w * sizeof(float)));
 
-	glBindBuffer( GL_ARRAY_BUFFER, p->n_vbo );
+	glBindBuffer(GL_ARRAY_BUFFER, p->n_vbo);
-	glVertexAttribPointer( 4,1,GL_FLOAT, 0, projection.m*sizeof(float), 
+	glVertexAttribPointer(4, 1, GL_FLOAT, 0, projection.m * sizeof(float),
-		(float*)(projection.x*sizeof(float)) );
+		(float *)(projection.x * sizeof(float)));
-	glVertexAttribPointer( 5,1,GL_FLOAT, 0, projection.m*sizeof(float), 
+	glVertexAttribPointer(5, 1, GL_FLOAT, 0, projection.m * sizeof(float),
-		(float*)(projection.y*sizeof(float)) );
+		(float *)(projection.y * sizeof(float)));
-	glVertexAttribPointer( 6,1,GL_FLOAT, 0, projection.m*sizeof(float), 
+	glVertexAttribPointer(6, 1, GL_FLOAT, 0, projection.m * sizeof(float),
-		(float*)(projection.z*sizeof(float)) );
+		(float *)(projection.z * sizeof(float)));
-	glVertexAttribPointer( 7,1,GL_FLOAT, 0, projection.m*sizeof(float), 
+	glVertexAttribPointer(7, 1, GL_FLOAT, 0, projection.m * sizeof(float),
-		(float*)(projection.w*sizeof(float)) );
+		(float *)(projection.w * sizeof(float)));
 }
 
 /*
@@ -43,76 +43,75 @@ void set_projection_mesh( struct projection projection )
 	This trick can be done with glVertexAttribPointer.
 */
 
-mesh_t create_mesh( float * d, float * n, unsigned char m )
+mesh_t create_mesh(float *d, float *n, unsigned char m)
 {
 	unsigned char i;
-	struct obj * p;
+	struct obj *p;
 
-	p=malloc(sizeof(struct obj));
+	p = malloc(sizeof(struct obj));
 
-	p->vertex=(*d)/m;
+	p->vertex = (*d) / m;
 
-	glGenVertexArrays( 1, &p->vao );
+	glGenVertexArrays(1, &p->vao);
-	glBindVertexArray( p->vao );
+	glBindVertexArray(p->vao);
 
-	glGenBuffers( 1, &p->d_vbo );
+	glGenBuffers(1, &p->d_vbo);
-	glBindBuffer( GL_ARRAY_BUFFER, p->d_vbo );
+	glBindBuffer(GL_ARRAY_BUFFER, p->d_vbo);
-	glBufferData( GL_ARRAY_BUFFER, p->vertex*m*sizeof(float), d+1, 
+	glBufferData(
-		GL_STATIC_DRAW );
+		GL_ARRAY_BUFFER, p->vertex * m * sizeof(float), d + 1, GL_STATIC_DRAW);
 
-	if( n )
+	if (n)
 	{
-		glGenBuffers( 1, &p->n_vbo );
+		glGenBuffers(1, &p->n_vbo);
-		glBindBuffer( GL_ARRAY_BUFFER, p->n_vbo );
+		glBindBuffer(GL_ARRAY_BUFFER, p->n_vbo);
-		glBufferData( GL_ARRAY_BUFFER, p->vertex*m*sizeof(float), n+1, 
+		glBufferData(GL_ARRAY_BUFFER, p->vertex * m * sizeof(float), n + 1,
-			GL_STATIC_DRAW );
+			GL_STATIC_DRAW);
 	}
 
-	for( i=0; i<4; ++i )
+	for (i = 0; i < 4; ++i)
 	{
 		glEnableVertexAttribArray(i);
-		glEnableVertexAttribArray(i+4);
+		glEnableVertexAttribArray(i + 4);
 	}
 
 	{
-		struct projection projection = 
+		struct projection projection = {
-		{
+			.x = 0,
-			.x=0,
+			.y = 1,
-			.y=1,
+			.z = 2,
-			.z=2,
+			.w = 3,
-			.w=3,
 		};
 
-		projection.m=m;
+		projection.m = m;
-		projection.mesh=p;
+		projection.mesh = p;
-		set_projection_mesh( projection );
+		set_projection_mesh(projection);
 	}
 
 	return p;
 }
 
-void destroy_mesh( mesh_t p )
+void destroy_mesh(mesh_t p)
 {
-	struct obj * obj ;
+	struct obj *obj;
 	obj = p;
-	glDeleteVertexArrays( 1, &obj->vao );
+	glDeleteVertexArrays(1, &obj->vao);
-	glDeleteBuffers( 1, &obj->d_vbo );
+	glDeleteBuffers(1, &obj->d_vbo);
-	glDeleteBuffers( 1, &obj->n_vbo );
+	glDeleteBuffers(1, &obj->n_vbo);
-	free( p );
+	free(p);
 }
 
-void draw_mesh( mesh_t p )
+void draw_mesh(mesh_t p)
 {
-	struct obj * obj=p;
+	struct obj *obj = p;
 
-	glBindVertexArray( obj->vao );
+	glBindVertexArray(obj->vao);
 #ifdef DEBUG
 	{
 		int i;
-		for( i=0; i<obj->vertex;i+=3 )
+		for (i = 0; i < obj->vertex; i += 3)
-			glDrawArrays(GL_LINE_LOOP, i, 3 );
+			glDrawArrays(GL_LINE_LOOP, i, 3);
 	}
 #else
-	glDrawArrays(GL_TRIANGLES, 0, obj->vertex );
+	glDrawArrays(GL_TRIANGLES, 0, obj->vertex);
 #endif
 }

src/shader.c

@@ -5,47 +5,34 @@
 #include <stdio.h>
 #endif
 
-void destroy_shader( unsigned int shader )
+void destroy_shader(unsigned int shader) { return glDeleteProgram(shader); }
-{ 
-	return glDeleteProgram( shader );
-}
 
-unsigned int create_shader( void )
+unsigned int create_shader(void) { return glCreateProgram(); }
-{
-	return glCreateProgram();
-}
 
-void use_shader( unsigned int program )
+void use_shader(unsigned int program) { return glUseProgram(program); }
-{
-	return glUseProgram( program );
-}
 
-unsigned char load_program_to_shader( unsigned int program, const char * src, 
+unsigned char load_program_to_shader(
-	unsigned int i )
+	unsigned int program, const char *src, unsigned int i)
 {
 	int shader, status;
-	unsigned int type[] = 
+	unsigned int type[] = {
-	{
+		[VERTEX] = GL_VERTEX_SHADER, [FRAGMENT] = GL_FRAGMENT_SHADER};
-		[VERTEX]=GL_VERTEX_SHADER,
-		[FRAGMENT]=GL_FRAGMENT_SHADER 
-	};
 
-
+	if (!src)
-	if( !src )
 		return 0;
 
 	shader = glCreateShader(type[i]);
-	glShaderSource( shader, 1, (const GLchar **)&src, ((void*)0 ));
+	glShaderSource(shader, 1, (const GLchar **)&src, ((void *)0));
 	glCompileShader(shader);
 
-	glGetShaderiv( shader, GL_COMPILE_STATUS, &status );
+	glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
 
-	if( !status )
+	if (!status)
 	{
 #ifdef DEBUG
 		char log[256];
-		glGetShaderInfoLog( shader, 256, NULL, log );
+		glGetShaderInfoLog(shader, 256, NULL, log);
-		printf( "%s", log );
+		printf("%s", log);
 #endif
 		return 0;
 	}
@@ -56,14 +43,14 @@ unsigned char load_program_to_shader( unsigned int program, const char * src,
 	return 1;
 }
 
-void load_float_to_shader( unsigned int program, char * var, float f )
+void load_float_to_shader(unsigned int program, char *var, float f)
 {
-	glUseProgram( program );
+	glUseProgram(program);
-	glUniform1f( glGetUniformLocation( program, var ), f ); 
+	glUniform1f(glGetUniformLocation(program, var), f);
 }
 
-void load_mat4_to_shader( unsigned int program, char * var, float * mat )
+void load_mat4_to_shader(unsigned int program, char *var, float *mat)
 {
-	glUseProgram( program );
+	glUseProgram(program);
-	glUniformMatrix4fv( glGetUniformLocation( program, var ), 1, 0, mat ); 
+	glUniformMatrix4fv(glGetUniformLocation(program, var), 1, 0, mat);
 }

src/surface.c

@@ -9,12 +9,11 @@
 #define M_PI 3.14159265358979323846
 #endif
 
-
 void mobius(float *d_surface, int i, int j, int grid_size)
 {
 	const float width = 0.5;
-	float u = (2*M_PI) * ((float)i/grid_size );
+	float u = (2 * M_PI) * ((float)i / grid_size);
-	float v = (2*width) * ((float)j/grid_size ) - width;
+	float v = (2 * width) * ((float)j / grid_size) - width;
 
 	d_surface[0] = cos(u) + v * cos(u / 2) * cos(u);
 	d_surface[1] = sin(u) + v * cos(u / 2) * sin(u);
@@ -23,68 +22,67 @@ void mobius(float *d_surface, int i, int j, int grid_size)
 
 void torus(float *d_surface, int i, int j, int grid_size)
 {
-	float u = (2*M_PI) * ((float)i/grid_size );
+	float u = (2 * M_PI) * ((float)i / grid_size);
-	float v = (2*M_PI) * ((float)j/grid_size );
+	float v = (2 * M_PI) * ((float)j / grid_size);
 
-	d_surface[0] = (1 + 0.5*cos(v))*cos(u);
+	d_surface[0] = (1 + 0.5 * cos(v)) * cos(u);
-	d_surface[1] = (1 + 0.5*cos(v))*sin(u);
+	d_surface[1] = (1 + 0.5 * cos(v)) * sin(u);
-	d_surface[2] = 0.5*sin(v);
+	d_surface[2] = 0.5 * sin(v);
 }
 
 void klein(float *d_surface, int i, int j, int grid_size)
 {
-	float u = (2*M_PI) * ((float)i/grid_size );
+	float u = (2 * M_PI) * ((float)i / grid_size);
-	float v = (2*M_PI) * ((float)j/grid_size );
+	float v = (2 * M_PI) * ((float)j / grid_size);
 
-	d_surface[0] = (0.5*cos(v) + 0.5) * cos(u);
+	d_surface[0] = (0.5 * cos(v) + 0.5) * cos(u);
-	d_surface[1] = (0.5*cos(v) + 0.5) * sin(u);
+	d_surface[1] = (0.5 * cos(v) + 0.5) * sin(u);
-	d_surface[2] = sin(v) * cos(u/2);
+	d_surface[2] = sin(v) * cos(u / 2);
-	d_surface[3] = sin(v)*sin(u/2);
+	d_surface[3] = sin(v) * sin(u / 2);
 }
 
-typedef void(*function_t)(float*,int, int, int);
+typedef void (*function_t)(float *, int, int, int);
 
-float * generate_data_surface(int grid_size, unsigned char *m )
+float *generate_data_surface(int grid_size, unsigned char *m)
 {
-	unsigned int i,j,k=0;
+	unsigned int i, j, k = 0;
 	long size;
 	function_t f;
-	float * d_surface;
+	float *d_surface;
 
 	f = klein;
 	*m = 4;
-	size = grid_size*grid_size*6*(*m);
+	size = grid_size * grid_size * 6 * (*m);
-	d_surface = malloc((size+1)*sizeof(float));
+	d_surface = malloc((size + 1) * sizeof(float));
 	d_surface[0] = size;
 
-
+	for (i = 0; i < grid_size; i++)
-	for( i = 0; i < grid_size; i++)
 	{
-		for( j = 0; j < grid_size; j++)
+		for (j = 0; j < grid_size; j++)
 		{
 			// triangle 1, Front
 			f(&d_surface[k + 1], i, j, grid_size);
-			k+=*m;
+			k += *m;
 			f(&d_surface[k + 1], i + 1, j, grid_size);
-			k+=*m;
+			k += *m;
 			f(&d_surface[k + 1], i + 1, j + 1, grid_size);
-			k+=*m;
+			k += *m;
 
 			// triangle 2, Back
 			f(&d_surface[k + 1], i, j, grid_size);
-			k+=*m;
+			k += *m;
 			f(&d_surface[k + 1], i, j + 1, grid_size);
-			k+=*m;
+			k += *m;
 			f(&d_surface[k + 1], i + 1, j + 1, grid_size);
-			k+=*m;
+			k += *m;
 		}
 	}
 
 	return d_surface;
 }
 
-static
+static void __calculate_normal(
-void __calculate_normal(float* p1, float* p2, float* p3,float* normal, unsigned char n)
+	float *p1, float *p2, float *p3, float *normal, unsigned char n)
 {
 	float alpha;
 	vec4 v1, v2, v3;
@@ -104,11 +102,10 @@ void __calculate_normal(float* p1, float* p2, float* p3,float* normal, unsigned
 	case 4:
 
 		/*
-			In Grant-Shmidth we need 3 linearly independian vector that forms a basis, 
+			In Grant-Shmidth we need 3 linearly independian vector that forms a
-			so we can have a ortonormal version of that basis, since, we must have  
+		   basis, so we can have a ortonormal version of that basis, since, we
-				v1 = p3 - p1
+		   must have v1 = p3 - p1 v2 = p2 - p1 Then v3 = p1, will most certantly
-				v2 = p2 - p1
+		   be linerly independiant to v1 and v2.
-			Then v3 = p1, will most certantly be linerly independiant to v1 and v2.
 		*/
 		glm_vec4_sub(p2, p1, v1);
 		glm_vec4_sub(p3, p1, v2);
@@ -149,21 +146,21 @@ void __calculate_normal(float* p1, float* p2, float* p3,float* normal, unsigned
 	}
 }
 
-float * generate_normals_surface( float * d, unsigned char m )
+float *generate_normals_surface(float *d, unsigned char m)
 {
-	float * n;
+	float *n;
-	n = malloc( (*d+1)*sizeof(float));
+	n = malloc((*d + 1) * sizeof(float));
 	*n = *d;
-	for (int i = 0; i < *d; i += 3*m)
+	for (int i = 0; i < *d; i += 3 * m)
 	{
 
 		vec4 norm_vec;
 
-		__calculate_normal((d+1)+i, (d+1)+i+m, (d+1)+i+2*m, norm_vec, m);
+		__calculate_normal(
-		glm_vec3_copy( norm_vec, (n+1)+i );
+			(d + 1) + i, (d + 1) + i + m, (d + 1) + i + 2 * m, norm_vec, m);
-		glm_vec3_copy( norm_vec, (n+1)+i+m );
+		glm_vec3_copy(norm_vec, (n + 1) + i);
-		glm_vec3_copy( norm_vec, (n+1)+i+2*m );
+		glm_vec3_copy(norm_vec, (n + 1) + i + m);
+		glm_vec3_copy(norm_vec, (n + 1) + i + 2 * m);
 	}
 	return n;
 }
-

src/texture.c

@@ -3,36 +3,32 @@
 
 #define TYPE GL_TEXTURE_2D_ARRAY
 
-static
+static id_t __config_texture(unsigned short type)
-id_t __config_texture( unsigned short type )
 {
 	id_t texture;
 
-	glGenTextures( 1, &texture );
+	glGenTextures(1, &texture);
-	glBindTexture( TYPE, texture );
+	glBindTexture(TYPE, texture);
 
 	{
-		glTexParameteri( TYPE, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
+		glTexParameteri(TYPE, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-		glTexParameteri( TYPE, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
+		glTexParameteri(TYPE, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	}
 
 	return texture;
 }
 
-void use_texture( id_t texture )
+void use_texture(id_t texture) { return glBindTexture(TYPE, texture); }
+
+void destroy_texture(unsigned int texture)
 {
-	return glBindTexture( TYPE, texture );
+	return glDeleteTextures(1, &texture);
 }
 
-void destroy_texture( unsigned int texture )
+id_t create_palette_texture(const unsigned char *colors, unsigned char n)
 {
-	return glDeleteTextures( 1, &texture );
+	id_t texture = __config_texture(TYPE);
-}
+	glTexImage3D(
-
+		TYPE, 0, GL_RGBA, 1, 1, n, 0, GL_RGBA, GL_UNSIGNED_BYTE, colors);
-id_t create_palette_texture( const unsigned char * colors, unsigned char n )
-{
-	id_t texture = __config_texture( TYPE );
-	glTexImage3D( TYPE, 0, GL_RGBA,
-		1, 1, n, 0, GL_RGBA, GL_UNSIGNED_BYTE, colors);
 	return texture;
 }

src/window.c

@@ -8,7 +8,7 @@ void __mouse_callback_input(GLFWwindow *, int, int, int);
 void __scroll_callback_input(GLFWwindow *, double, double);
 void __key_callback_input(GLFWwindow *, int, int, int, int);
 
-window_t init_window(unsigned int w, unsigned int h, const char * name);
+window_t init_window(unsigned int w, unsigned int h, const char *name);
 
 /*
 	Limitamos los FPS, contando el tiempo en el que
@@ -16,8 +16,7 @@ window_t init_window(unsigned int w, unsigned int h, const char * name);
 	para lograr los fps deseados.
 */
 
-static
+static void __limit_fps_window(int max_fps)
-void __limit_fps_window(int max_fps)
 {
 	static double previous_time = 0.0;
 	double current_time;
@@ -45,7 +44,7 @@ window_t init_window(unsigned int width, unsigned int height, const char *title)
 {
 	window_t window;
 
-	if( !glfwInit() )
+	if (!glfwInit())
 		return NULL;
 
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
@@ -59,30 +58,27 @@ window_t init_window(unsigned int width, unsigned int height, const char *title)
 		return NULL;
 	}
 
-	glfwMakeContextCurrent((GLFWwindow*)(window));
+	glfwMakeContextCurrent((GLFWwindow *)(window));
 
-	glfwSetWindowSizeCallback((GLFWwindow*)window, __window_callback_input);
+	glfwSetWindowSizeCallback((GLFWwindow *)window, __window_callback_input);
-	glfwSetMouseButtonCallback((GLFWwindow*)window, __mouse_callback_input);
+	glfwSetMouseButtonCallback((GLFWwindow *)window, __mouse_callback_input);
-	glfwSetScrollCallback((GLFWwindow*)window, __scroll_callback_input);
+	glfwSetScrollCallback((GLFWwindow *)window, __scroll_callback_input);
-	glfwSetKeyCallback((GLFWwindow*)window, __key_callback_input);
+	glfwSetKeyCallback((GLFWwindow *)window, __key_callback_input);
 
-	__window_callback_input((GLFWwindow*)window, width, height );
+	__window_callback_input((GLFWwindow *)window, width, height);
 
 	return window;
 }
 
-void use_window(window_t window)
+void use_window(window_t window) { glfwMakeContextCurrent((void *)window); }
-{
-	glfwMakeContextCurrent((void*)window);
-}
 
 int is_open_window(window_t window)
 {
-	glfwSwapBuffers((void*)window);
+	glfwSwapBuffers((void *)window);
 	glfwPollEvents();
 
 	__limit_fps_window(60);
-	return !glfwWindowShouldClose((void*)window);
+	return !glfwWindowShouldClose((void *)window);
 }
 
 void close_window(window_t window)