On Thu, Apr 26, 2018 at 5:40 PM, Ian Romanick <i...@freedesktop.org> wrote:
> On 04/21/2018 06:34 PM, Ilia Mirkin wrote:
>> Nouveau does not merge the multiple requests together into one, which
>> leads to an interesting pattern on nv50 (since dst reg == src reg) where
>> we accidentally overwrite things we aren't supposed to.
>>
>> Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
>> ---
>> .../execution/fs-textureSize-components.shader_test | 20
>> ++++++++++++++++++++
>> 1 file changed, 20 insertions(+)
>> create mode 100644
>> tests/spec/glsl-1.30/execution/fs-textureSize-components.shader_test
>>
>> diff --git
>> a/tests/spec/glsl-1.30/execution/fs-textureSize-components.shader_test
>> b/tests/spec/glsl-1.30/execution/fs-textureSize-components.shader_test
>> new file mode 100644
>> index 000000000..d4671a7f3
>> --- /dev/null
>> +++ b/tests/spec/glsl-1.30/execution/fs-textureSize-components.shader_test
>> @@ -0,0 +1,20 @@
>> +[require]
>> +GLSL >= 1.30
>> +
>> +[vertex shader]
>> +#version 130
>> +void main() { gl_Position = gl_Vertex; }
>
> Can this use [vertex shader passthrough]?
Sure can. I think I've actually already made this update locally, but
didn't bother resending.
>
>> +
>> +[fragment shader]
>> +#version 130
>> +uniform sampler2D tex;
>> +void main()
>> +{
>> + gl_FragColor = vec4(0,float(textureSize(tex, 0).x) /
>> float(textureSize(tex, 0).y),0,1);
>> +}
>> +
>> +[test]
>> +texture checkerboard 0 0 (1024, 1024) (0.0, 0.0, 0.0, 0.0) (0.0, 0.0, 0.0,
>> 0.0)
>> +uniform int tex 0
>> +draw rect -1 -1 2 2
>> +relative probe rgb (0.75, 0.75) (0.0, 1.0, 0.0)
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