[Piglit] [PATCH 3/3] glsl-1.10/execution/maximums: Verify the limits in section 7.4.

[Ian Romanick]

On 10/24/2011 09:29 AM, Ian Romanick wrote:
> On 10/23/2011 12:48 AM, Eric Anholt wrote:
>> ---
>> .../maximums/gl_MaxClipPlanes.shader_test | 28 ++++++++++++++++++++
>> .../gl_MaxCombinedTextureImageUnits.shader_test | 28 ++++++++++++++++++++
>> .../maximums/gl_MaxDrawBuffers.shader_test | 28 ++++++++++++++++++++
>> .../gl_MaxFragmentUniformComponents.shader_test | 28 ++++++++++++++++++++
>> .../execution/maximums/gl_MaxLights.shader_test | 28 ++++++++++++++++++++
>> .../maximums/gl_MaxTextureCoords.shader_test | 28 ++++++++++++++++++++
>> .../maximums/gl_MaxTextureImageUnits.shader_test | 28
>> ++++++++++++++++++++
>> .../maximums/gl_MaxTextureUnits.shader_test | 28 ++++++++++++++++++++
>> .../maximums/gl_MaxVaryingFloats.shader_test | 28 ++++++++++++++++++++
>> .../maximums/gl_MaxVertexAttribs.shader_test | 28 ++++++++++++++++++++
>> .../gl_MaxVertexTextureImageUnits.shader_test | 28 ++++++++++++++++++++
>> .../gl_MaxVertexUniformComponents.shader_test | 28 ++++++++++++++++++++
>> 12 files changed, 336 insertions(+), 0 deletions(-)
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxClipPlanes.shader_test
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxCombinedTextureImageUnits.shader_test
>>
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxDrawBuffers.shader_test
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxFragmentUniformComponents.shader_test
>>
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxLights.shader_test
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureCoords.shader_test
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureImageUnits.shader_test
>>
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureUnits.shader_test
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxVaryingFloats.shader_test
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexAttribs.shader_test
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexTextureImageUnits.shader_test
>>
>> create mode 100644
>> tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexUniformComponents.shader_test
>>
>>
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxClipPlanes.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxClipPlanes.shader_test
>> new file mode 100644
>> index 0000000..6314151
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxClipPlanes.shader_test
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxClipPlanes>= 6)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxCombinedTextureImageUnits.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxCombinedTextureImageUnits.shader_test
>>
>> new file mode 100644
>> index 0000000..f480e5c
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxCombinedTextureImageUnits.shader_test
>>
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxCombinedTextureImageUnits>= 2)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxDrawBuffers.shader_test b/tests/spec/glsl-1.10/execution/maximums/gl_MaxDrawBuffers.shader_test
>>
>> new file mode 100644
>> index 0000000..61ca295
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxDrawBuffers.shader_test
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxDrawBuffers>= 1)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxFragmentUniformComponents.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxFragmentUniformComponents.shader_test
>>
>> new file mode 100644
>> index 0000000..d1da24f
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxFragmentUniformComponents.shader_test
>>
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxFragmentUniformComponents>= 512)
>
> In 1.10 this is only 64.

It looks like it's 64 in 1.20 too.

>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxLights.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxLights.shader_test
>> new file mode 100644
>> index 0000000..c7cbf9d
>> --- /dev/null
>> +++ b/tests/spec/glsl-1.10/execution/maximums/gl_MaxLights.shader_test
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxLights>= 8)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureCoords.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureCoords.shader_test
>> new file mode 100644
>> index 0000000..794be9f
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureCoords.shader_test
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxTextureCoords>= 2)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureImageUnits.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureImageUnits.shader_test
>>
>> new file mode 100644
>> index 0000000..66b5c74
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureImageUnits.shader_test
>>
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxTextureImageUnits>= 2)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureUnits.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureUnits.shader_test
>> new file mode 100644
>> index 0000000..24db06e
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxTextureUnits.shader_test
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxTextureUnits>= 2)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxVaryingFloats.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxVaryingFloats.shader_test
>> new file mode 100644
>> index 0000000..b55f809
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxVaryingFloats.shader_test
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxVaryingFloats>= 32)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexAttribs.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexAttribs.shader_test
>> new file mode 100644
>> index 0000000..e0872f9
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexAttribs.shader_test
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxVertexAttribs>= 16)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexTextureImageUnits.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexTextureImageUnits.shader_test
>>
>> new file mode 100644
>> index 0000000..0dc85e5
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexTextureImageUnits.shader_test
>>
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxVertexTextureImageUnits>= 0)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>> a/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexUniformComponents.shader_test
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexUniformComponents.shader_test
>>
>> new file mode 100644
>> index 0000000..5386bad
>> --- /dev/null
>> +++
>> b/tests/spec/glsl-1.10/execution/maximums/gl_MaxVertexUniformComponents.shader_test
>>
>> @@ -0,0 +1,28 @@
>> +# [description]
>> +# Tests for GLSL 1.10 minimum maximums for the builtin constants.
>> +#
>> +# See the GLSL 1.10.59 specification, section 7.4, page 44 (page 50
>> of the PDF).
>> +
>> +[require]
>> +GLSL>= 1.10
>> +
>> +[vertex shader]
>> +#version 110
>> +void main(void)
>> +{
>> + gl_Position = gl_Vertex;
>> +}
>> +
>> +[fragment shader]
>> +#version 110
>> +void main(void)
>> +{
>> + if (gl_MaxVertexUniformComponents>= 512)
>> + gl_FragColor = vec4(0, 1, 0, 0);
>> + else
>> + gl_FragColor = vec4(1, 0, 0, 0);
>> +}
>> +
>> +[test]
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0