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RenderTexture.fill would fail to fill the correct area under WebGL if the RenderTexture wasn't the same size as the Canvas. It now fills the given region properly.

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This commit is contained in:
Richard Davey 2020-08-19 13:14:36 +01:00
parent c89b619508
commit b1b8a74cf9
1 changed files with 25 additions and 16 deletions
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41
src/gameobjects/rendertexture/RenderTexture.js
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@ -17,6 +17,7 @@ var ProjectOrtho = require('../../renderer/webgl/mvp/ProjectOrtho');
var Render = require('./RenderTextureRender');
var Utils = require('../../renderer/webgl/Utils');
var UUID = require('../../utils/string/UUID');
const Clamp = require('../../math/Clamp');
/**
* @classdesc
@ -517,21 +518,22 @@ var RenderTexture = new Class({
*/
fill: function (rgb, alpha, x, y, width, height)
{
var gl = this.gl;
var frame = this.frame;
var texture = this.texture;
var camera = this.camera;
var renderer = this.renderer;
if (alpha === undefined) { alpha = 1; }
if (x === undefined) { x = 0; }
if (y === undefined) { y = 0; }
if (width === undefined) { width = this.frame.cutWidth; }
if (height === undefined) { height = this.frame.cutHeight; }
if (width === undefined) { width = frame.cutWidth; }
if (height === undefined) { height = frame.cutHeight; }
var r = ((rgb >> 16) | 0) & 0xff;
var g = ((rgb >> 8) | 0) & 0xff;
var b = (rgb | 0) & 0xff;
var gl = this.gl;
var frame = this.frame;
var camera = this.camera;
var renderer = this.renderer;
camera.preRender(1, 1);
if (gl)
@ -543,16 +545,23 @@ var RenderTexture = new Class({
renderer.resetTextures(true);
renderer.setFramebuffer(this.framebuffer, false);
renderer.pushScissor(cx, cy, cw, -ch);
renderer.pushScissor(cx, cy, cw, ch, ch);
renderer.setFramebuffer(this.framebuffer, false);
var pipeline = this.pipeline;
ProjectOrtho(pipeline, 0, this.texture.width, 0, this.texture.height, -1000.0, 1000.0);
var tw = texture.width;
var th = texture.height;
var rw = pipeline.width;
var rh = pipeline.height;
var sx = rw / tw;
var sy = rh / th;
pipeline.drawFillRect(
x, y, width, height,
x * sx, (th - height - y) * sy, width * sx, height * sy,
Utils.getTintFromFloats(r / 255, g / 255, b / 255, 1),
alpha
);
@ -562,15 +571,15 @@ var RenderTexture = new Class({
renderer.setFramebuffer(null, false);
renderer.popScissor();
ProjectOrtho(pipeline, 0, pipeline.width, pipeline.height, 0, -1000.0, 1000.0);
}
else
{
renderer.setContext(this.context);
var ctx = this.context;
this.context.fillStyle = 'rgba(' + r + ',' + g + ',' + b + ',' + alpha + ')';
this.context.fillRect(x + frame.cutX, y + frame.cutY, width, height);
renderer.setContext(ctx);
ctx.fillStyle = 'rgba(' + r + ',' + g + ',' + b + ',' + alpha + ')';
ctx.fillRect(x + frame.cutX, y + frame.cutY, width, height);
renderer.setContext();
}