Transition to Framebuffer#blit

core/assets/shaders/light.frag

@@ -3,15 +3,12 @@ precision mediump float;
 precision mediump int;
 #endif
 
-#define steprad 0.13
-
 uniform sampler2D u_texture;
 uniform vec4 u_ambient;
 
-varying vec4 v_color;
 varying vec2 v_texCoord;
 
 void main(){
-	vec4 color = texture2D(u_texture, v_texCoord.xy);
+	vec4 color = texture2D(u_texture, v_texCoord);
 	gl_FragColor = clamp(vec4(mix(u_ambient.rgb, color.rgb, color.a), u_ambient.a - color.a), 0.0, 1.0);
 }

core/assets/shaders/screenspace.vert

@@ -0,0 +1,9 @@
+attribute vec4 a_position;
+attribute vec2 a_texCoord0;
+
+varying vec2 v_texCoord;
+
+void main(){
+    v_texCoord = a_texCoord0;
+    gl_Position = a_position;
+}

core/assets/shaders/shield.frag

@@ -14,8 +14,8 @@ uniform vec2 u_texsize;
 uniform float u_time;
 uniform float u_dp;
 uniform vec2 u_offset;
+uniform vec4 u_shieldcolor;
 
-varying vec4 v_color;
 varying vec2 v_texCoord;
 
 void main(){
@@ -32,7 +32,7 @@ void main(){
        		(texture2D(u_texture, T + vec2(0, step) * v).a > 0.0 || texture2D(u_texture, T + vec2(0, -step) * v).a > 0.0 ||
        		texture2D(u_texture, T + vec2(step, 0) * v).a > 0.0 || texture2D(u_texture, T + vec2(-step, 0) * v).a > 0.0)){
 
-		gl_FragColor = mix(v_color, vec4(1.0), si);
+		gl_FragColor = mix(u_shieldcolor, vec4(1.0), si);
 	}else{
 
 	    if(color.a > 0.0){

core/assets/shaders/slag.frag

@@ -15,7 +15,6 @@ uniform vec2 u_campos;
 uniform vec2 u_resolution;
 uniform float u_time;
 
-varying vec4 v_color;
 varying vec2 v_texCoord;
 
 void main(){

core/assets/shaders/tar.frag

@@ -12,7 +12,6 @@ uniform vec2 u_campos;
 uniform vec2 u_resolution;
 uniform float u_time;
 
-varying vec4 v_color;
 varying vec2 v_texCoord;
 
 void main(){

core/assets/shaders/water.frag

@@ -9,7 +9,6 @@ uniform vec2 u_campos;
 uniform vec2 u_resolution;
 uniform float u_time;
 
-varying vec4 v_color;
 varying vec2 v_texCoord;
 
 const float mscl = 40.0;

core/src/mindustry/core/Renderer.java

@@ -238,11 +238,7 @@ public class Renderer implements ApplicationListener{
             Draw.drawRange(Layer.shields, 1f, () -> effectBuffer.begin(Color.clear), () -> {
                 effectBuffer.end();
 
-                Draw.shader(Shaders.shield);
+                effectBuffer.blit(Shaders.shield);
-                Draw.color(Pal.accent);
-                Draw.rect(effectBuffer);
-                Draw.color();
-                Draw.shader();
             });
         }
 

core/src/mindustry/graphics/CacheLayer.java

@@ -79,9 +79,7 @@ public enum CacheLayer{
         renderer.blocks.floor.endc();
         renderer.effectBuffer.end();
 
-        Draw.shader(shader);
+        renderer.effectBuffer.blit(shader);
-        Draw.rect(renderer.effectBuffer);
-        Draw.shader();
 
         renderer.blocks.floor.beginc();
     }

core/src/mindustry/graphics/LightRenderer.java

@@ -195,9 +195,7 @@ public class LightRenderer{
 
         Draw.color();
         Shaders.light.ambient.set(state.rules.ambientLight);
-        Draw.shader(Shaders.light);
+        buffer.blit(Shaders.light);
-        Draw.rect(buffer);
-        Draw.shader();
 
         lights.clear();
     }

core/src/mindustry/graphics/Shaders.java

@@ -16,7 +16,7 @@ import static mindustry.Vars.renderer;
 
 public class Shaders{
     public static BlockBuild blockbuild;
-    public static @Nullable Shield shield;
+    public static @Nullable ShieldShader shield;
     public static UnitBuild build;
     public static FogShader fog;
     public static LightShader light;
@@ -30,7 +30,7 @@ public class Shaders{
     public static void init(){
         blockbuild = new BlockBuild();
         try{
-            shield = new Shield();
+            shield = new ShieldShader();
         }catch(Throwable t){
             //don't load shield shader
             shield = null;
@@ -119,7 +119,7 @@ public class Shaders{
         public Color ambient = new Color(0.01f, 0.01f, 0.04f, 0.99f);
 
         public LightShader(){
-            super("light", "default");
+            super("light", "screenspace");
         }
 
         @Override
@@ -175,16 +175,18 @@ public class Shaders{
         }
     }
 
-    public static class Shield extends LoadShader{
+    public static class ShieldShader extends LoadShader{
+        public Color color = Pal.accent.cpy();
 
-        public Shield(){
+        public ShieldShader(){
-            super("shield", "default");
+            super("shield", "screenspace");
         }
 
         @Override
         public void apply(){
             setUniformf("u_dp", Scl.scl(1f));
             setUniformf("u_time", Time.time() / Scl.scl(1f));
+            setUniformf("u_shieldcolor", color);
             setUniformf("u_offset",
             Core.camera.position.x - Core.camera.width / 2,
             Core.camera.position.y - Core.camera.height / 2);
@@ -196,7 +198,7 @@ public class Shaders{
     public static class SurfaceShader extends LoadShader{
 
         public SurfaceShader(String frag){
-            super(frag, "default");
+            super(frag, "screenspace");
 
             Core.assets.load("sprites/noise.png", Texture.class).loaded = t -> {
                 ((Texture)t).setFilter(TextureFilter.Linear);

gradle.properties

@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=53dae7fe3363a33793daa1d7036cc77f4e0e2797
+archash=5d845b94754aa9667c60de503624ff2a51df6e64