--- ...face-block-redeclared-different-block-name.vert | 36 ++++++++++++++++++++++ ...interface-block-redeclared-same-block-name.vert | 36 ++++++++++++++++++++++ 2 files changed, 72 insertions(+) create mode 100644 tests/spec/glsl-1.50/compiler/named-interface-block-redeclared-different-block-name.vert create mode 100644 tests/spec/glsl-1.50/compiler/named-interface-block-redeclared-same-block-name.vert
diff --git a/tests/spec/glsl-1.50/compiler/named-interface-block-redeclared-different-block-name.vert b/tests/spec/glsl-1.50/compiler/named-interface-block-redeclared-different-block-name.vert new file mode 100644 index 0000000..13cc019 --- /dev/null +++ b/tests/spec/glsl-1.50/compiler/named-interface-block-redeclared-different-block-name.vert @@ -0,0 +1,36 @@ +// [config] +// expect_result: fail +// glsl_version: 1.50 +// check_link: false +// [end config] +// +// From section 4.1.9 (Arrays) of the GLSL 4.40 spec (as of revision 7): +// +// However, unless noted otherwise, blocks cannot be redeclared; +// an unsized array in a user-declared block cannot be sized +// through redeclaration. +// +// The only place where the spec notes that interface blocks can be +// redeclared is to allow for redeclaration of built-in interface +// blocks such as gl_PerVertex. Therefore, user-defined interface +// blocks can never be redeclared. This is a clarification of +// previous intent (see Khronos bug 10659: +// https://cvs.khronos.org/bugzilla/show_bug.cgi?id=10659), so we test +// it for GLSL version 1.50. +// +// In this test, the named interface block is redeclared using a +// different block name from the name that it had previously. + +#version 150 + +out block1 { + vec4 a; +} inst; + +out block2 { + vec4 a; +} inst; + +void main() +{ +} diff --git a/tests/spec/glsl-1.50/compiler/named-interface-block-redeclared-same-block-name.vert b/tests/spec/glsl-1.50/compiler/named-interface-block-redeclared-same-block-name.vert new file mode 100644 index 0000000..676d4cc --- /dev/null +++ b/tests/spec/glsl-1.50/compiler/named-interface-block-redeclared-same-block-name.vert @@ -0,0 +1,36 @@ +// [config] +// expect_result: fail +// glsl_version: 1.50 +// check_link: false +// [end config] +// +// From section 4.1.9 (Arrays) of the GLSL 4.40 spec (as of revision 7): +// +// However, unless noted otherwise, blocks cannot be redeclared; +// an unsized array in a user-declared block cannot be sized +// through redeclaration. +// +// The only place where the spec notes that interface blocks can be +// redeclared is to allow for redeclaration of built-in interface +// blocks such as gl_PerVertex. Therefore, user-defined interface +// blocks can never be redeclared. This is a clarification of +// previous intent (see Khronos bug 10659: +// https://cvs.khronos.org/bugzilla/show_bug.cgi?id=10659), so we test +// it for GLSL version 1.50. +// +// In this test, the named interface block is redeclared using the +// same block name that it had previously. + +#version 150 + +out block { + vec4 a; +} inst; + +out block { + vec4 a; +} inst; + +void main() +{ +} -- 1.8.4 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/piglit
