0.2 Draw axis

src/data/axis.h

@@ -0,0 +1,45 @@
+#undef A
+#undef B
+#undef C
+#undef D
+#undef E
+#undef F
+#undef G
+#undef H
+
+const float X = 2.0;
+const float Y = 0.1;
+const float Z = 0.1;
+
+#define A -X,-Y,-Z,
+#define B -X,-Y, Z,
+#define C -X, Y,-Z,
+#define D -X, Y, Z,
+#define E  X,-Y,-Z,
+#define F  X,-Y, Z,
+#define G  X, Y,-Z,
+#define H  X, Y, Z,
+
+float axis[] =
+{
+	3*3*2*6,
+
+	A C E
+	C E G
+
+	E G F
+	G F H
+
+	F H B
+	H B D
+
+	B D A
+	D A C
+
+	C D G
+	D G H
+
+	A B E 
+	B E F
+
+};

src/data/cube.h

@@ -1,15 +1,15 @@
-#define A -1,-1,-1,0,
-#define B -1,-1, 1,0,
-#define C -1, 1,-1,0,
-#define D -1, 1, 1,0,
-#define E  1,-1,-1,0,
-#define F  1,-1, 1,0,
-#define G  1, 1,-1,0,
-#define H  1, 1, 1,0,
+#define A -1,-1,-1,
+#define B -1,-1, 1,
+#define C -1, 1,-1,
+#define D -1, 1, 1,
+#define E  1,-1,-1,
+#define F  1,-1, 1,
+#define G  1, 1,-1,
+#define H  1, 1, 1,
 
-int cube[] =
+float cube[] =
 {
-	4*3*2*6,
+	3*3*2*6,
 
 	A C E
 	C E G

src/data/shaders.h

@@ -3,21 +3,28 @@ const char * vs =
 
 	"layout (location = 0) in vec3 aPos;"
 
-	"uniform mat4 cam;"
-	"uniform mat4 pry;"
-	"uniform mat4 rotx;"
-	"uniform mat4 roty;"
-	"uniform mat4 rotz;"
+	"uniform float idx;"
+	"uniform mat4 fix;"
+	"uniform mat4 rot;"
+	"uniform mat4 mdl;"
+
+	"out float index;"
 
 	"void main()"
 	"{"
-	"	gl_Position = pry * cam * rotx * roty * rotz * vec4( aPos, 1.0 );\n"
+	"	index=idx;"
+	"	gl_Position = fix * rot * mdl * vec4( aPos, 1.0 );\n"
 	"}";
 
 const char * fs =
 	"#version 330 core\n"
+
+	"uniform sampler2DArray palette;"
+
+	"in float index;"
 	"out vec4 FragColor;"
+
 	"void main()"
 	"{"
-	"	FragColor = vec4( 1.0, 0.5, 0.2, 1.0 );"
+	"	FragColor = texture( palette, vec3( 0, 0, index ) ).rgba;"
 	"}";