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]? > + > +[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) _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/piglit