GLSL 'include' support

res/shaders/background.glslf

@@ -1,5 +1,3 @@
-#version 330 core
-
 in vec3 v_coord;
 out vec4 f_color;
 

res/shaders/background.glslv

@@ -1,5 +1,3 @@
-#version 330 core
-
 layout (location = 0) in vec2 v_position;
 
 out vec3 v_coord;

res/shaders/lib/commons.glsl

@@ -0,0 +1,11 @@
+// Example of a GLSL library
+
+vec4 decompress_light(float compressed_light) {
+	vec4 result;
+    int compressed = floatBitsToInt(compressed_light);
+    result.r = ((compressed >> 24) & 0xFF) / 255.f;
+    result.g = ((compressed >> 16) & 0xFF) / 255.f;
+    result.b = ((compressed >> 8) & 0xFF) / 255.f;
+    result.a = (compressed & 0xFF) / 255.f;
+	return result;
+}

res/shaders/lines.glslf

@@ -1,5 +1,3 @@
-#version 330 core
-
 in vec4 v_color;
 out vec4 f_color;
 

res/shaders/lines.glslv

@@ -1,5 +1,3 @@
-#version 330 core
-
 layout (location = 0) in vec3 a_position;
 layout (location = 1) in vec4 a_color;
 

res/shaders/main.glslf

@@ -1,5 +1,3 @@
-#version 330 core
-
 in vec4 a_color;
 in vec2 a_texCoord;
 in float a_distance;

res/shaders/main.glslv

@@ -1,4 +1,4 @@
-#version 330 core
+#include <commons>
 
 layout (location = 0) in vec3 v_position;
 layout (location = 1) in vec2 v_texCoord;
@@ -22,15 +22,6 @@ uniform float u_torchlightDistance;
 
 #define SKY_LIGHT_MUL 2.5
 
-vec4 decompress_light(float compressed_light) {
-	vec4 result;
-    int compressed = floatBitsToInt(compressed_light);
-    result.r = ((compressed >> 24) & 0xFF) / 255.f;
-    result.g = ((compressed >> 16) & 0xFF) / 255.f;
-    result.b = ((compressed >> 8) & 0xFF) / 255.f;
-    result.a = (compressed & 0xFF) / 255.f;
-	return result;
-}
 
 void main(){
 	vec2 pos2d = (u_model * vec4(v_position, 1.0)).xz-u_cameraPos.xz;

res/shaders/skybox_gen.glslf

@@ -22,8 +22,6 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 
-#version 330 core
-
 // first, lets define some constants to use (planet radius, position, and scattering coefficients)
 #define PLANET_POS vec3(0.0) /* the position of the planet */
 #define PLANET_RADIUS 6371e3 /* radius of the planet */

res/shaders/skybox_gen.glslv

@@ -1,5 +1,3 @@
-#version 330 core
-
 layout (location = 0) in vec2 v_position;
 
 out vec2 v_coord;

res/shaders/ui.glslf

@@ -1,5 +1,3 @@
-#version 330 core
-
 in vec2 a_textureCoord;
 in vec4 a_color;
 out vec4 f_color;

res/shaders/ui.glslv

@@ -1,5 +1,3 @@
-#version 330 core
-
 layout (location = 0) in vec2 v_position;
 layout (location = 1) in vec2 v_textureCoord;
 layout (location = 2) in vec4 v_color;