Reviewed-by: Ilia Mirkin <[email protected]>
On Mon, Jul 27, 2015 at 8:02 PM, Marek Olšák <[email protected]> wrote: > From: Chris Forbes <[email protected]> > > This variant has a pair of (attributeless) output control points, > which is the very simplest case for i965's SIMD4x2 dispatch of the > control shader. This test passing but patch-single-vert failing > indicates a problem with the 'last unpaired invocation' logic. > > v2: fixed by Marek > > Signed-off-by: Chris Forbes <[email protected]> > Reviewed-by: Marek Olšák <[email protected]> > --- > .../execution/patch-pair-verts.shader_test | 50 > ++++++++++++++++++++++ > 1 file changed, 50 insertions(+) > create mode 100644 > tests/spec/arb_tessellation_shader/execution/patch-pair-verts.shader_test > > diff --git > a/tests/spec/arb_tessellation_shader/execution/patch-pair-verts.shader_test > b/tests/spec/arb_tessellation_shader/execution/patch-pair-verts.shader_test > new file mode 100644 > index 0000000..54d4fa9 > --- /dev/null > +++ > b/tests/spec/arb_tessellation_shader/execution/patch-pair-verts.shader_test > @@ -0,0 +1,50 @@ > +# Test a very simple set of tess shaders which > +# do not require per-vertex data. We have a pair > +# of invocations, which is the easiest case for i965. > + > +[require] > +GLSL >= 1.50 > +GL_ARB_tessellation_shader > + > +[vertex shader passthrough] > + > +[tessellation control shader] > +#version 150 > +#extension GL_ARB_tessellation_shader : require > + > +layout(vertices = 2) out; > + > +void main() > +{ > + gl_TessLevelInner[0] = 1.0; > + gl_TessLevelInner[1] = 1.0; > + > + gl_TessLevelOuter[0] = 1.0; > + gl_TessLevelOuter[1] = 1.0; > + gl_TessLevelOuter[2] = 1.0; > + gl_TessLevelOuter[3] = 1.0; > +} > + > +[tessellation evaluation shader] > +#version 150 > +#extension GL_ARB_tessellation_shader : require > + > +layout(quads, equal_spacing) in; > + > +void main() > +{ > + gl_Position = vec4(gl_TessCoord.xy * 2 - 1, 0, 1); > +} > + > +[fragment shader] > +#version 150 > + > +void main() > +{ > + gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0); > +} > + > +[test] > +patch parameter vertices 1 > +draw arrays GL_PATCHES 0 1 > +probe all rgba 0.0 1.0 0.0 1.0 > -- > 2.1.4 > > _______________________________________________ > Piglit mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/piglit _______________________________________________ Piglit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/piglit
