On Sun, May 8, 2016 at 8:33 AM, Kenneth Graunke <kenn...@whitecape.org> wrote: > All of our other tests for instanced geometry shaders don't actually > read input variables. This is currently broken with the i965 driver's > INTEL_SCALAR_GS=1 backend; I have patches to fix it. > --- > .../execution/instanced-inputs.shader_test | 60 > ++++++++++++++++++++++ > 1 file changed, 60 insertions(+) > create mode 100644 > tests/spec/arb_gpu_shader5/execution/instanced-inputs.shader_test > > diff --git > a/tests/spec/arb_gpu_shader5/execution/instanced-inputs.shader_test > b/tests/spec/arb_gpu_shader5/execution/instanced-inputs.shader_test > new file mode 100644 > index 0000000..eceb6c3 > --- /dev/null > +++ b/tests/spec/arb_gpu_shader5/execution/instanced-inputs.shader_test > @@ -0,0 +1,60 @@ > +[require] > +GL >= 2.0 > +GLSL >= 1.50
Should probably list the GL_ARB_gpu_shader5 require in here, no? Otherwise this will fail on GPUs that don't support gs5. > + > +[vertex shader] > +in vec4 vertex; > +out vec4 vertex_to_gs; > + > +void main() > +{ > + vertex_to_gs = vertex; > +} > + > +[geometry shader] > +#extension GL_ARB_gpu_shader5 : require > +layout(triangles) in; > +layout(triangle_strip, max_vertices = 3) out; > +layout(invocations = 4) in; > + > +in vec4 vertex_to_gs[3]; > + > +void main() > +{ > + vec2 offset; > + if (gl_InvocationID == 0) > + offset.xy = vec2(-0.5, -0.5); > + else if (gl_InvocationID == 1) > + offset.xy = vec2( 0.5, -0.5); > + else if (gl_InvocationID == 2) > + offset.xy = vec2(-0.5, 0.5); > + else if (gl_InvocationID == 3) > + offset.xy = vec2( 0.5, 0.5); > + > + for (int i = 0; i < 3; i++) { > + gl_Position = vertex_to_gs[i]; > + gl_Position.xy += offset; > + EmitVertex(); > + } > +} > + > +[fragment shader] > +void main() > +{ > + gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0); > +} > + > +[vertex data] > +vertex/float/2 > +-0.5 -0.5 > + 0.5 -0.5 > +-0.5 0.0 > + 0.5 0.0 > +-0.5 0.5 > + 0.5 0.5 > + > +[test] > +clear color 0.0 0.0 0.0 0.0 > +clear > +draw arrays GL_TRIANGLE_STRIP 0 6 > +probe all rgba 0.0 1.0 0.0 1.0 > -- > 2.8.2 > > _______________________________________________ > Piglit mailing list > Piglit@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/piglit _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/piglit