[Piglit] [PATCH] arb_gpu_shader_fp64: make fs-modf-double require GLSL 1.50

[Tapani Pälli]

On 02/05/2015 07:41 AM, Jason Ekstrand wrote:
> Does fp64 require 1.50?  If not, then it seems as if the requirement of
> having the gpu_shader_fp64 extension available is sufficient.  Am I
> missing something?

spec says "OpenGL 3.2 and GLSL 1.50 are required."

> On Wed, Feb 4, 2015 at 7:34 PM, Ilia Mirkin <imirkin at alum.mit.edu
> <mailto:imirkin at alum.mit.edu>> wrote:
>
>     Mesa only exposes fp64 on core profiles.
>
>     Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu
>     <mailto:imirkin at alum.mit.edu>>
>     ---
>       .../built-in-functions/fs-modf-double.shader_test     | 19
>     +++++++++++++------
>       1 file changed, 13 insertions(+), 6 deletions(-)
>
>     diff --git
>     a/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/fs-modf-double.shader_test
>     b/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/fs-modf-double.shader_test
>     index 79bae06..9618308 100644
>     ---
>     a/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/fs-modf-double.shader_test
>     +++
>     b/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/fs-modf-double.shader_test
>     @@ -4,19 +4,19 @@
>       # returns them correctly.
>
>       [require]
>     -GLSL >= 1.30
>     +GLSL >= 1.50
>       GL_ARB_gpu_shader_fp64
>
>       [vertex shader]
>     -#version 130
>     +in vec4 vertex;
>       void main()
>       {
>     -  gl_Position = gl_Vertex;
>     +  gl_Position = vertex;
>       }
>
>       [fragment shader]
>     -#version 130
>       #extension GL_ARB_gpu_shader_fp64 : enable
>     +
>       uniform double value;
>       uniform double expected1;
>       uniform double expected2;
>     @@ -31,17 +31,24 @@ void main()
>         gl_FragColor = vec4(b1, b2, 0.0, 1.0);
>       }
>
>     +[vertex data]
>     +vertex/float/2
>     +-1.0 -1.0
>     + 1.0 -1.0
>     + 1.0  1.0
>     +-1.0  1.0
>     +
>       [test]
>       uniform double value 2.5
>       uniform double expected1 2.0
>       uniform double expected2 0.5
>       uniform double tolerance 0.0041452078
>     -draw rect -1 -1 2 2
>     +draw arrays GL_TRIANGLE_FAN 0 4
>       probe rgba 0 0 1.0 1.0 0.0 1.0
>
>       uniform double value -1.33
>       uniform double expected1 -1.0
>       uniform double expected2 -0.33
>       uniform double tolerance 0.0041452078
>     -draw rect -1 -1 2 2
>     +draw arrays GL_TRIANGLE_FAN 0 4
>       probe rgba 1 0 1.0 1.0 0.0 1.0
>     --
>     2.0.5
>
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