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Cameras draw their backgrounds correctly at higher resolutions

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This commit is contained in:
Richard Davey 2018-07-17 23:26:30 +01:00
parent e29671282b
commit 1c473afa84
2 changed files with 8 additions and 3 deletions
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9
src/renderer/canvas/CanvasRenderer.js
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@ -385,6 +385,11 @@ var CanvasRenderer = new Class({
var list = children.list;
var resolution = this.config.resolution;
var cx = Math.floor(camera.x * resolution);
var cy = Math.floor(camera.y * resolution);
var cw = Math.floor(camera.width * resolution);
var ch = Math.floor(camera.height * resolution);
this.currentContext = ctx;
// If the alpha or blend mode didn't change since the last render, then don't set them again (saves 2 ops)
@ -392,7 +397,7 @@ var CanvasRenderer = new Class({
if (!camera.transparent)
{
ctx.fillStyle = camera.backgroundColor.rgba;
ctx.fillRect(camera.x, camera.y, camera.width, camera.height);
ctx.fillRect(cx, cy, cw, ch);
}
ctx.globalAlpha = camera.alpha;
@ -413,7 +418,7 @@ var CanvasRenderer = new Class({
{
ctx.save();
ctx.beginPath();
ctx.rect(camera.x * resolution, camera.y * resolution, camera.width * resolution, camera.height * resolution);
ctx.rect(cx, cy, cw, ch);
ctx.clip();
}

2
src/renderer/webgl/WebGLRenderer.js
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@ -1484,7 +1484,7 @@ var WebGLRenderer = new Class({
FlatTintPipeline.batchFillRect(
0, 0, 1, 1, 0,
camera.x, camera.y, camera.width, camera.height,
cx, cy, cw, ch,
Utils.getTintFromFloats(color.redGL, color.greenGL, color.blueGL, 1.0),
color.alphaGL,
1, 0, 0, 1, 0, 0,