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; } + +[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) -- 2.16.1 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/piglit