<div dir="ltr">**NAK this email. It is a duplicate.**</div><div class="gmail_extra"> <div class="gmail_quote">On Thu, Aug 1, 2013 at 10:42 AM, Steve Miller <<a href="mailto:dervishx@gmail.com" target="_blank">dervishx@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">--- .../basic-qualifiers-both-origin-and-pixel.frag | 26 +++++++++++++++++++ .../compiler/basic-qualifiers-layout-illegal.frag | 29 ++++++++++++++++++++++ .../compiler/basic-qualifiers-nothing.frag | 25 +++++++++++++++++++ .../compiler/basic-qualifiers-origin.frag | 26 +++++++++++++++++++ .../compiler/basic-qualifiers-pixel-center.frag | 26 +++++++++++++++++++ .../compiler/redeclaration-after-use.frag | 23 +++++++++++++++++ .../compiler/redeclaration-outside-fs.vert | 27 ++++++++++++++++++++ 7 files changed, 182 insertions(+) create mode 100644 tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-both-origin-and-pixel.frag create mode 100644 tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-layout-illegal.frag create mode 100644 tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-nothing.frag create mode 100644 tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-origin.frag create mode 100644 tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-pixel-center.frag create mode 100644 tests/spec/arb_fragment_coord_conventions/compiler/redeclaration-after-use.frag create mode 100644 tests/spec/arb_fragment_coord_conventions/compiler/redeclaration-outside-fs.vert diff --git a/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-both-origin-and-pixel.frag b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-both-origin-and-pixel.frag new file mode 100644 index 0000000..7b40f9b --- /dev/null +++ b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-both-origin-and-pixel.frag @@ -0,0 +1,26 @@ +// [config] +// expect result: pass +// glsl_version: 1.50 +// check_link: false +// [end config] +/* +* Section 4.3.8.1 (Input Layout Qualifiers) of the GLSL 1.50 spec says: +* Fragment shaders can have an input layout only for redeclaring the +* built-in variable gl_FragCoord (see section 7.2 Fragment Shader Special +* Variables). The layout qualifier identifiers for gl_FragCoord are +* layout-qualifier-id: +* origin_upper_left +* pixel_center_integer +* +*/ + +#version 150 + +layout(origin_upper_left, pixel_center_integer) in vec4 gl_FragCoord; + +void main() { + + gl_FragColor(gl_FragCoord.x, gl_FragCoord.y, + gl_FragCoord.z, gl_FragCoord.z); + +} diff --git a/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-layout-illegal.frag b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-layout-illegal.frag new file mode 100644 index 0000000..9c2f9c9 --- /dev/null +++ b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-layout-illegal.frag @@ -0,0 +1,29 @@ +// [config] +// expect result: fail +// glsl_version: 1.50 +// check_link: false +// [end config] +/* +* Section 4.3.8.1 (Input Layout Qualifiers) of the GLSL 1.50 spec says: +* Fragment shaders can have an input layout only for redeclaring the +* built-in variable gl_FragCoord (see section 7.2 Fragment Shader Special +* Variables). The layout qualifier identifiers for gl_FragCoord are +* layout-qualifier-id: +* origin_upper_left +* pixel_center_integer +* +* Test should fail because input layout should only apply to gl_FragCoord. +*/ + +#version 150 + +layout(origin_upper_left, pixel_center_integer) in vec2 gl_PointCoord; + +layout(origin_upper_left, pixel_center_integer) in bool gl_FrontFacing; + +void main() { + + gl_FragColor(gl_FragCoord.x, gl_FragCoord.y, + gl_FragCoord.z, gl_FragCoord.z); + +} diff --git a/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-nothing.frag b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-nothing.frag new file mode 100644 index 0000000..8abc4e4 --- /dev/null +++ b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-nothing.frag @@ -0,0 +1,25 @@ +// [config] +// expect result: pass +// glsl_version: 1.50 +// check_link: false +// [end config] +/* +* Section 4.3.8.1 (Input Layout Qualifiers) of the GLSL 1.50 spec says: +* Fragment shaders can have an input layout only for redeclaring the +* built-in variable gl_FragCoord (see section 7.2 Fragment Shader Special +* Variables). +* +* Redeclarations are done as follows +* in vec4 gl_FragCoord; // redeclaration that changes nothing is allowed +*/ + +#version 150 + +in vec4 gl_FragCoord; + +void main() { + + gl_FragColor(gl_FragCoord.x, gl_FragCoord.y, + gl_FragCoord.z, gl_FragCoord.z); + +} diff --git a/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-origin.frag b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-origin.frag new file mode 100644 index 0000000..d415290 --- /dev/null +++ b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-origin.frag @@ -0,0 +1,26 @@ +// [config] +// expect result: pass +// glsl_version: 1.50 +// check_link: false +// [end config] +/* +* Section 4.3.8.1 (Input Layout Qualifiers) of the GLSL 1.50 spec says: +* Fragment shaders can have an input layout only for redeclaring the +* built-in variable gl_FragCoord (see section 7.2 Fragment Shader Special +* Variables). The layout qualifier identifiers for gl_FragCoord are +* layout-qualifier-id: +* origin_upper_left +* pixel_center_integer +* +*/ + +#version 150 + +layout(origin_upper_left) in vec4 gl_FragCoord; + +void main() { + + gl_FragColor(gl_FragCoord.x, gl_FragCoord.y, + gl_FragCoord.z, gl_FragCoord.z); + +} diff --git a/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-pixel-center.frag b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-pixel-center.frag new file mode 100644 index 0000000..5e6c9c6 --- /dev/null +++ b/tests/spec/arb_fragment_coord_conventions/compiler/basic-qualifiers-pixel-center.frag @@ -0,0 +1,26 @@ +// [config] +// expect result: pass +// glsl_version: 1.50 +// check_link: false +// [end config] +/* +* Section 4.3.8.1 (Input Layout Qualifiers) of the GLSL 1.50 spec says: +* Fragment shaders can have an input layout only for redeclaring the +* built-in variable gl_FragCoord (see section 7.2 Fragment Shader Special +* Variables). The layout qualifier identifiers for gl_FragCoord are +* layout-qualifier-id: +* origin_upper_left +* pixel_center_integer +* +*/ + +#version 150 + +layout(pixel_center_integer) in vec4 gl_FragCoord; + +void main() { + + gl_FragColor(gl_FragCoord.x, gl_FragCoord.y, + gl_FragCoord.z, gl_FragCoord.z); + +} diff --git a/tests/spec/arb_fragment_coord_conventions/compiler/redeclaration-after-use.frag b/tests/spec/arb_fragment_coord_conventions/compiler/redeclaration-after-use.frag new file mode 100644 index 0000000..5b4d96e --- /dev/null +++ b/tests/spec/arb_fragment_coord_conventions/compiler/redeclaration-after-use.frag @@ -0,0 +1,23 @@ +// [config] +// expect result: fail +// glsl_version: 1.50 +// check_link: false +// [end config] +/* +* Section 4.3.8.1 (Input Layout Qualifiers) of the GLSL 1.50 spec says: +* Within any shader, the first redeclarations of gl_FragCoord must appear +* before any use of gl_FragCoord. +*/ + +#version 150 + +vec2 a = gl_FragCoord.xy; + +in vec4 gl_FragCoord; //redeclaration after use should be illegal + +void main() { + + gl_FragColor(gl_FragCoord.x, gl_FragCoord.y, + gl_FragCoord.z, gl_FragCoord.z); + +} diff --git a/tests/spec/arb_fragment_coord_conventions/compiler/redeclaration-outside-fs.vert b/tests/spec/arb_fragment_coord_conventions/compiler/redeclaration-outside-fs.vert new file mode 100644 index 0000000..97cf31c --- /dev/null +++ b/tests/spec/arb_fragment_coord_conventions/compiler/redeclaration-outside-fs.vert @@ -0,0 +1,27 @@ +// [config] +// expect result: fail +// glsl_version: 1.50 +// check_link: false +// [end config] +/* +* Section 4.3.8.1 (Input Layout Qualifiers) of the GLSL 1.50 spec says: +* Fragment shaders can have an input layout only for redeclaring the +* built-in variable gl_FragCoord (see section 7.2 Fragment Shader Special +* Variables). The layout qualifier identifiers for gl_FragCoord are +* layout-qualifier-id: +* origin_upper_left +* pixel_center_integer +* +* This test assumes that gl_FragCoord cannot be redeclared anywhere other than a fragment shader. +*/ + +#version 150 + +in vec4 gl_FragCoord; //redeclaration in a VS + +void main() { + + gl_FragColor(gl_FragCoord.x, gl_FragCoord.y, + gl_FragCoord.z, gl_FragCoord.z); + +} -- 1.8.3.1 </blockquote></div> </div>