From 1517b1ef2c74226286cb35c708373ec4b7d5f9c5 Mon Sep 17 00:00:00 2001
From: monoid <qaswedfr55@gmail.com>
Date: Sun, 10 Oct 2021 00:20:31 +0900
Subject: [PATCH] change drawable interface

---
 src/app.ts             | 4 ++--
 src/drawable.ts        | 4 +++-
 src/drawer2D.ts        | 4 ++--
 src/triangle_drawer.ts | 4 ++--
 4 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/app.ts b/src/app.ts
index 3e4e7d5..3a8a10f 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -35,8 +35,8 @@ export class CanvasApp{
         
         this.gl.clearColor(0,0,0,0);
         this.gl.clear(this.gl.COLOR_BUFFER_BIT);
-        this.renderer.draw(this.gl);
-        this.trenderer.draw(this.gl);
+        this.renderer.draw(this.gl,{});
+        this.trenderer.draw(this.gl,{});
         requestAnimationFrame(this.drawScene.bind(this));
     }
 };
\ No newline at end of file
diff --git a/src/drawable.ts b/src/drawable.ts
index 58b86b0..1e1b7a6 100644
--- a/src/drawable.ts
+++ b/src/drawable.ts
@@ -1,4 +1,6 @@
+export interface RenderState{
+}
 
 export interface Drawable{
-    draw(gl:WebGL2RenderingContext):void;
+    draw(gl:WebGL2RenderingContext, state : RenderState):void;
 };
\ No newline at end of file
diff --git a/src/drawer2D.ts b/src/drawer2D.ts
index ab46d8f..b09b3c3 100644
--- a/src/drawer2D.ts
+++ b/src/drawer2D.ts
@@ -17,7 +17,7 @@ uniform vec4 u_color;
 void main() {
   outColor = u_color;
 }`;
-import { Drawable } from "./drawable";
+import { Drawable, RenderState } from "./drawable";
 import * as G from "./glWrapper";
 import { getUniformDefaultValue, UniformSet } from "./uniform";
 
@@ -82,7 +82,7 @@ export class Drawer2D implements Drawable{
     setUniform(u:UniformSet){
         this.uniforms = u;
     }
-    draw(gl:WebGL2RenderingContext){
+    draw(gl:WebGL2RenderingContext, state : RenderState){
         this.useProgram();
 
         this.program.setUniform4fv(gl,"u_color",[this.uniforms.redcolor,0.3,0.8,1.0]);
diff --git a/src/triangle_drawer.ts b/src/triangle_drawer.ts
index 038264e..5cf47b1 100644
--- a/src/triangle_drawer.ts
+++ b/src/triangle_drawer.ts
@@ -1,4 +1,4 @@
-import { Drawable } from "./drawable";
+import { Drawable, RenderState } from "./drawable";
 import {createProgramFromSource, ProgramError, ShaderError} from "./gl_util";
 import { createIndexBuffer, createVertexArray, createVertexBuffer, GLProgram, IndexBuffer, VertexArray, VertexBuffer } from "./glWrapper";
 
@@ -55,7 +55,7 @@ export class TriangleDrawer implements Drawable{
         this.indexBuffer.bind(gl);
         this.vao.unbind(gl);
     }
-    draw(gl: WebGL2RenderingContext): void {
+    draw(gl: WebGL2RenderingContext, state :RenderState): void {
         this.program.use(gl);
         this.vao.bind(gl);