2 files changed, 36 insertions, 33 deletions
diff --git a/gfx/gl/shaders/material.fs b/gfx/gl/shaders/material.fs
index 5b93707..94ed024 100644
--- a/gfx/gl/shaders/material.fs
+++ b/gfx/gl/shaders/material.fs
@@ -3,39 +3,7 @@
 
 include(`materialInterface.glsl')
 include(`materialOut.glsl')
-
-layout(binding = 0) uniform sampler2D texture0;
-
-float map(uint mapmode, float value)
-{
-	switch (mapmode) {
-		case 0u: // Repeat
-			return fract(value);
-		case 1u: // Clamp to edge
-			return clamp(0.0, 1.0, value);
-		case 2u: // Mirror
-			discard;
-		case 3u: // Decal
-			if (value != clamp(0.0, 1.0, value)) {
-				discard;
-			}
-	}
-	return 0;
-}
-
-vec2 map(uvec2 mapmode, vec2 value)
-{
-	return vec2(map(mapmode.x, value.x), map(mapmode.y, value.y));
-}
-
-vec4 getTextureColour(MaterialDetail mat, vec2 uv)
-{
-	if (mat.textureSize.x > 0) {
-		const vec2 tSize = textureSize(texture0, 0);
-		uv = (mat.textureOrigin + mat.textureSize * map(mat.mapmode, uv)) / tSize;
-	}
-	return texture(texture0, uv);
-}
+include(`materialCommon.glsl')
 
 void
 main()
diff --git a/gfx/gl/shaders/materialCommon.glsl b/gfx/gl/shaders/materialCommon.glsl
new file mode 100644
index 0000000..a915ce3
--- /dev/null
+++ b/gfx/gl/shaders/materialCommon.glsl
@@ -0,0 +1,35 @@
+layout(binding = 0) uniform sampler2D texture0;
+
+float
+map(uint mapmode, float value)
+{
+	switch (mapmode) {
+		case 0u: // Repeat
+			return fract(value);
+		case 1u: // Clamp to edge
+			return clamp(0.0, 1.0, value);
+		case 2u: // Mirror
+			discard;
+		case 3u: // Decal
+			if (value != clamp(0.0, 1.0, value)) {
+				discard;
+			}
+	}
+	return 0;
+}
+
+vec2
+map(uvec2 mapmode, vec2 value)
+{
+	return vec2(map(mapmode.x, value.x), map(mapmode.y, value.y));
+}
+
+vec4
+getTextureColour(MaterialDetail mat, vec2 uv)
+{
+	if (mat.textureSize.x > 0) {
+		const vec2 tSize = textureSize(texture0, 0);
+		uv = (mat.textureOrigin + mat.textureSize * map(mat.mapmode, uv)) / tSize;
+	}
+	return texture(texture0, uv);
+}