623492 - [ANGLE] WebGLES shader assertion failed: (false && "Default missing"), function operator<

Status: RESOLVED FIXED

(Core :: Graphics: CanvasWebGL, defect)

Description

[Christoph Diehl [:posidron]]

Attachment: testcase

// Shader Type: Fragment
highp ivec3 abb;
uniform lowp vec2 dba;
uniform highp vec2 add;
uniform lowp float bda;
lowp int acb;
uniform mediump float bdb;
void main() { 
	if(abb - dba < add >= (bda == (acb--)))
		bdb = 0.32; 
}

Assertion failed: (false && "Default missing"), function operator<, file /Users/cdiehl/Mozilla/trunk/gfx/angle/src/compiler/ConstantUnion.h, line 134.

Comment 1

[Christoph Diehl [:posidron]]

Attachment: callstack

Comment 2

[daniel-bzmz]

Can you please file this in the ANGLE issue tracker as well?  Thanks

Comment 3

[daniel-bzmz]

Thanks.  This is fixed in ANGLE r559.

BTW do you have assertions enabled in your release builds?

Comment 4

[Benoit Jacob [:bjacob] (mostly away)]

No we don't, as far as I know.

Comment 5

[Benoit Jacob [:bjacob] (mostly away)]

Christoph, do you confirm that this crash was in a debug build of Firefox?

Comment 6

[Christoph Diehl [:posidron]]

Yes