Mirrors/phaser
2
0
Fork 0
mirror of https://github.com/photonstorm/phaser synced 2024-11-23 21:24:09 +00:00
Code Issues Projects Releases Packages Wiki Activity

Improving support for child masking

Browse source
This commit is contained in:
Richard Davey 2019-04-12 17:47:28 +01:00
parent 216bf3d904
commit f69cec7975
1 changed files with 63 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

82
src/renderer/webgl/WebGLRenderer.js
View file

@ -470,6 +470,15 @@ var WebGLRenderer = new Class({
*/
this._tempMatrix4 = new TransformMatrix();
/**
* A reference to the mask the current camera is using, if any.
*
* @name Phaser.Renderer.WebGL.WebGLRenderer#currentMask
* @type {(Phaser.Display.Masks.BitmapMask|Phaser.Display.Masks.GeometryMask)}
* @since 3.17.0
*/
this.currentMask = null;
this.init(this.config);
},
@ -1688,12 +1697,22 @@ var WebGLRenderer = new Class({
var color = camera.backgroundColor;
// Clear the current mask, if set
this.currentMask = null;
if (camera.renderToTexture)
{
this.flush();
this.pushScissor(cx, cy, cw, -ch);
this.currentStencil = 0;
if (camera.mask)
{
this.setCameraMask(camera);
}
this.setFramebuffer(camera.framebuffer);
var gl = this.gl;
@ -1719,11 +1738,9 @@ var WebGLRenderer = new Class({
{
this.pushScissor(cx, cy, cw, ch);
var mask = camera.mask;
if (mask)
if (camera.mask)
{
mask.preRenderWebGL(this, null, camera._maskCamera);
this.setCameraMask(camera);
}
if (color.alphaGL > 0)
@ -1755,13 +1772,6 @@ var WebGLRenderer = new Class({
camera.dirty = false;
var mask = camera.mask;
if (mask)
{
mask.postRenderWebGL(this);
}
this.popScissor();
if (camera.renderToTexture)
@ -1803,6 +1813,11 @@ var WebGLRenderer = new Class({
// Force clear the current texture so that items next in the batch (like Graphics) don't try and use it
this.setBlankTexture(true);
}
if (camera.mask)
{
this.clearCameraMask(camera);
}
},
/**
@ -1899,15 +1914,9 @@ var WebGLRenderer = new Class({
this.setBlendMode(child.blendMode);
}
var mask = child.mask;
if (mask)
if (child.mask)
{
mask.preRenderWebGL(this, child, camera);
child.renderWebGL(this, child, interpolationPercentage, camera);
mask.postRenderWebGL(this, child);
this.setChildMask(this, child, interpolationPercentage, camera);
}
else
{
@ -1952,6 +1961,41 @@ var WebGLRenderer = new Class({
}
},
setCameraMask: function (camera)
{
var mask = camera.mask;
// Cameras cannot have child cameras, so each one can clear the mask stack
this.currentMask = mask;
mask.preRenderWebGL(this, null, camera._maskCamera);
},
clearCameraMask: function (camera)
{
camera.mask.postRenderWebGL(this);
},
setChildMask: function (renderer, child, interpolationPercentage, camera)
{
var mask = child.mask;
if (mask !== this.currentMask)
{
mask.preRenderWebGL(renderer, child, camera);
child.renderWebGL(renderer, child, interpolationPercentage, camera);
mask.postRenderWebGL(renderer);
// Restore camera mask
if (this.currentMask)
{
this.setCameraMask(camera);
}
}
},
/**
* Schedules a snapshot of the entire game viewport to be taken after the current frame is rendered.
*