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WebGL Render Bug Fix

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This commit is contained in:
Mat Groves 2013-06-24 15:32:52 +01:00
parent 953a19ff5c
commit c6e6f7458e
36 changed files with 729 additions and 340 deletions
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23
docs/files/src_pixi_renderers_webgl_WebGLGraphics.js.html
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@ -159,7 +159,7 @@ PIXI.WebGLGraphics = function()
PIXI.WebGLGraphics.renderGraphics = function(graphics, projection)
{
PIXI.activatePrimitiveShader();
var gl = PIXI.gl;
if(!graphics._webGL)graphics._webGL = {points:[], indices:[], lastIndex:0,
@ -176,27 +176,47 @@ PIXI.WebGLGraphics.renderGraphics = function(graphics, projection)
graphics._webGL.lastIndex = 0;
graphics._webGL.points = [];
graphics._webGL.indices = [];
}
PIXI.WebGLGraphics.updateGraphics(graphics);
}
PIXI.activatePrimitiveShader();
// This could be speeded up fo sure!
var m = PIXI.mat3.clone(graphics.worldTransform);
PIXI.mat3.transpose(m);
// set the matrix transform for the
gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
gl.uniformMatrix3fv(PIXI.primitiveProgram.translationMatrix, false, m);
gl.uniform2f(PIXI.primitiveProgram.projectionVector, projection.x, projection.y);
gl.uniform1f(PIXI.primitiveProgram.alpha, graphics.worldAlpha);
gl.bindBuffer(gl.ARRAY_BUFFER, graphics._webGL.buffer);
// WHY DOES THIS LINE NEED TO BE THERE???
gl.vertexAttribPointer(PIXI.shaderProgram.vertexPositionAttribute, 2, gl.FLOAT, false, 0, 0);
// its not even used.. but need to be set or it breaks?
// only on pc though..
gl.vertexAttribPointer(PIXI.primitiveProgram.vertexPositionAttribute, 2, gl.FLOAT, false, 4 * 6, 0);
gl.vertexAttribPointer(PIXI.primitiveProgram.colorAttribute, 4, gl.FLOAT, false,4 * 6, 2 * 4);
// console.log(PIXI.primitiveProgram.vertexPositionAttribute);
//console.log("Color " + PIXI.primitiveProgram.colorAttribute);
// set the index buffer!
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, graphics._webGL.indexBuffer);
gl.drawElements(gl.TRIANGLE_STRIP, graphics._webGL.indices.length, gl.UNSIGNED_SHORT, 0 );
// return to default shader...
@ -237,6 +257,7 @@ PIXI.WebGLGraphics.updateGraphics = function(graphics)
var gl = PIXI.gl;
graphics._webGL.glPoints = new Float32Array(graphics._webGL.points);
gl.bindBuffer(gl.ARRAY_BUFFER, graphics._webGL.buffer);
gl.bufferData(gl.ARRAY_BUFFER, graphics._webGL.glPoints, gl.STATIC_DRAW);