https://bugs.freedesktop.org/show_bug.cgi?id=74911
Priority: medium
Bug ID: 74911
Keywords: regression
CC: e...@anholt.net, i...@freedesktop.org
Assignee: mesa-dev@lists.freedesktop.org
Summary: [swrast] piglit glsl-lod-bias regression
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: v...@freedesktop.org
Hardware: x86-64 (AMD64)
Status: NEW
Version: git
Component: Mesa core
Product: Mesa
mesa: 76f95ba2721ec3214e39711a991b510bdb3c5a36 (master)
$ ./bin/glsl-lod-bias -auto
Mesa 10.2.0-devel implementation error: meta program compile failed:
0:6(12): error: value of type vec3 cannot be assigned to variable of type vec4
source:
attribute vec2 position;
attribute vec3 textureCoords;
varying vec4 texCoords;
void main()
{
texCoords = textureCoords;
gl_Position = vec4(position, 0.0, 1.0);
}
Please report at https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa
Mesa: User error: GL_INVALID_VALUE in glAttachShader
Probe color at (75,2)
Expected: 0.000000 1.000000 0.000000
Observed: 0.447059 0.639216 0.466667
Probe color at (157,2)
Expected: 0.600000 0.600000 0.600000
Observed: 0.509804 0.533333 0.525490
Probe color at (207,2)
Expected: 0.000000 1.000000 0.000000
Observed: 0.600000 0.600000 0.600000
Probe color at (273,2)
Expected: 0.000000 1.000000 0.000000
Observed: 0.600000 0.600000 0.600000
PIGLIT: {'result': 'fail' }
10f7c544772a4b0b1f69d8e9fe4efd593c94418b is the first bad commit
commit 10f7c544772a4b0b1f69d8e9fe4efd593c94418b
Author: Ian Romanick <ian.d.roman...@intel.com>
Date: Mon Dec 16 15:35:02 2013 -0800
meta: Expand texture coordinate from vec3 to vec4
This will be necessary to support cubemap array textures because they
use all four components.
Signed-off-by: Ian Romanick <ian.d.roman...@intel.com>
Reviewed-by: Eric Anholt <e...@anholt.net>
:040000 040000 ab6708f31712fcfee8ba025fa236cd320d04bad2
fc1619427d93f0c69b76766909e080dac19fb4b4 M src
bisect run success
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