rollback alpha implement

Author: GabrielBRDeveloper

res/raw/view_renderer.frag

@@ -10,17 +10,14 @@ uniform sampler2D texture;
 varying vec2 uv;
 
 void main() {
-    vec4 color = texture2D(texture, uv);
-    color.a *= ALPHA;
-    if(color.a <= 0.0) discard;
+    vec4 diffuse = vec4(1.0);
 
     if(MODE == 0) {
-        color.rgb *= color.a;
-    } else if(ALPHA == 1.0){
-        if(color.a >= 1.0)discard;
-    } else {
-        discard;
+        diffuse = texture2D(texture, uv);
     }
 
-    gl_FragColor = color;
+    if(diffuse.a <= 0.0)
+        discard;
+
+    gl_FragColor = diffuse;
 }

src/br/nullexcept/mux/core/texel/GLTexel.java

@@ -66,7 +66,7 @@ public static void drawViewLayers(float[][] vertices, int[] textures, float[] al
                 GL_ONE,
                 GL_ONE_MINUS_SRC_ALPHA,
                 GL_ONE,
-                GL_ONE
+                GL_ONE_MINUS_SRC_ALPHA
         );
 
 
@@ -85,17 +85,11 @@ public static void drawViewLayers(float[][] vertices, int[] textures, float[] al
             glVertexAttribPointer(program.uv, 2, GL_FLOAT, false, 0, bufferUV);
             glUniform1i(program.texture, GL_TEXTURE_2D);
 
-            /**
-             * @TODO: Need better implement for fix dark border + alpha, with low gpu cost
-             * MODE 0 = FILL
-             * MODE 1 = "ANTILIAZING""
-             */
-            for (int x = 0; x < 2; x++) {
-                glUniform1iv(program.params, new int[]{
-                        x, Math.round(alphas[i] * 255)
-                });
-                glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-            }
+            glUniform1iv(program.params, new int[]{
+                    0,
+                    Math.round(alphas[i] * 255)
+            });
+            glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
         }
 
         program.unbind();

src/br/nullexcept/mux/core/texel/ViewRenderer.java

@@ -28,6 +28,7 @@ public void drawInternal(CanvasTexel canvas, View view){
         }
         canvas.begin();
         canvas.reset();
+        canvas.alpha(view.getAlpha());
         view.onDraw(canvas);
         if (view instanceof ViewGroup){
             canvas.end();