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Tidying up.

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This commit is contained in:
Richard Davey 2016-11-03 21:10:53 +00:00
parent e0c6a0c470
commit b65a9bec42
1 changed files with 6 additions and 41 deletions
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47
src/renderer/webgl/QuadFBO.js
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@ -55,8 +55,6 @@ Phaser.Renderer.WebGL.QuadFBO.prototype = {
init: function ()
{
// console.log('QuadFBO.init');
this.gl = this.renderer.gl;
var gl = this.gl;
@ -94,29 +92,7 @@ Phaser.Renderer.WebGL.QuadFBO.prototype = {
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ 0, 0, 1, 0, 0, 1, 1, 1 ]), gl.STATIC_DRAW);
// Create a texture for our color buffer
// this.texture = this.renderer.createEmptyTexture(this.width, this.height);
console.log('QuadFBO created texture bound to TEXTURE0');
var texture = gl.createTexture();
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
// We'll read from this texture, but it won't have mipmaps, so turn them off:
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, this.width, this.height, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
this.texture = texture;
console.log(this.texture);
// this.renderer.textureArray[0] = this.texture;
this.texture = this.renderer.createEmptyTexture(this.width, this.height, Phaser.scaleModes.LINEAR, 0);
// The FBO's depth buffer
this.renderBuffer = gl.createRenderbuffer();
@ -268,27 +244,18 @@ Phaser.Renderer.WebGL.QuadFBO.prototype = {
{
var gl = this.gl;
// console.log('QuadFBO.activate');
gl.bindFramebuffer(gl.FRAMEBUFFER, this.frameBuffer);
// gl.bindRenderbuffer(gl.RENDERBUFFER, this.renderBuffer);
// FBO textures always use index zero
this.renderer.textureArray[0] = this.texture;
// gl.viewport(0, 0, this.width, this.height);
// gl.clear(gl.COLOR_BUFFER_BIT);
},
bindShader: function ()
{
var program = this.program2;
// console.log('QuadFBO bindShader');
var program = this.program;
var gl = this.gl;
// gl.useProgram(program);
gl.uniform1i(gl.getUniformLocation(program, 'uSampler'), 0);
gl.enableVertexAttribArray(this.aTextureCoord);
@ -305,19 +272,17 @@ Phaser.Renderer.WebGL.QuadFBO.prototype = {
// destinationBuffer MUST be set, even if just to 'null'
render: function (destinationBuffer)
{
// console.log('QuadFBO.render');
var gl = this.gl;
// Return to the default framebuffer
gl.bindFramebuffer(gl.FRAMEBUFFER, destinationBuffer);
// Bind the texture we rendered to, for reading
// Bind the texture we rendered to, for reading, always TEXTURE0
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, this.texture);
// The shader that will read from the fbo texture
if (this.renderer.shaderManager.setShader(this.program2))
if (this.renderer.shaderManager.setShader(this.program))
{
this.bindShader();
}
@ -328,7 +293,7 @@ Phaser.Renderer.WebGL.QuadFBO.prototype = {
this.renderer.drawCount++;
// Unbind the fbo texture - forget this and Chrome goes haywire!
// Unbind the fbo texture - if we forget this we corrupt the main context texture!
gl.bindTexture(gl.TEXTURE_2D, null);
},