[Piglit] [PATCH 03/37] glean/tfragprog1: port ADD tests to shader_runner

Dylan Baker dylan at pnwbakers.com
Tue May 3 15:58:15 UTC 2016



On May 3, 2016 4:11:43 AM PDT, "Pohjolainen, Topi" <topi.pohjolainen at intel.com> wrote:
>On Mon, May 02, 2016 at 02:59:05PM -0700, Dylan Baker wrote:
>> This ports the following tests:
>> - ADD test
>> - ADD with saturation
>> - ADD an immediate
>> - ADD negative immediate
>> 
>> It does not port ADD negative "immediate (2)", which adds MOV, MUL,
>and
>> swizzling. It might be a useful test but it's not really testing ADD
>> other than that it tests that ADD can be used with a swizzle.
>> 
>> Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
>> ---
>>  tests/all.py                                       |  5 --
>>  tests/glean/tfragprog1.cpp                         | 75
>----------------------
>>  .../built-in-functions/add-immediate.shader_test   | 16 +++++
>>  .../add-negative-immediate.shader_test             | 16 +++++
>>  .../built-in-functions/add.shader_test             | 18 ++++++
>>  .../built-in-functions/add_sat.shader_test         | 22 +++++++
>>  6 files changed, 72 insertions(+), 80 deletions(-)
>>  create mode 100644
>tests/spec/arb_fragment_program/built-in-functions/add-immediate.shader_test
>>  create mode 100644
>tests/spec/arb_fragment_program/built-in-functions/add-negative-immediate.shader_test
>>  create mode 100644
>tests/spec/arb_fragment_program/built-in-functions/add.shader_test
>>  create mode 100644
>tests/spec/arb_fragment_program/built-in-functions/add_sat.shader_test
>> 
>> diff --git a/tests/all.py b/tests/all.py
>> index 217216e..70be904 100644
>> --- a/tests/all.py
>> +++ b/tests/all.py
>> @@ -376,11 +376,6 @@ glean_glsl_tests = ['Primary plus secondary
>color',
>>                      'texcoord varying']
>>  
>>  glean_fp_tests = [
>> -                  'ADD test',
>> -                  'ADD with saturation',
>> -                  'ADD an immediate',
>> -                  'ADD negative immediate',
>> -                  'ADD negative immediate (2)',
>>                    'CMP test',
>>                    'COS test',
>>                    'COS test 2',
>> diff --git a/tests/glean/tfragprog1.cpp b/tests/glean/tfragprog1.cpp
>> index bc340ed..1cbe243 100644
>> --- a/tests/glean/tfragprog1.cpp
>> +++ b/tests/glean/tfragprog1.cpp
>> @@ -82,81 +82,6 @@ static GLfloat FogCoord = 50.0;  /* Between
>FogStart and FogEnd */
>>  // Alphabetical order, please
>>  static const FragmentProgram Programs[] = {
>>  	{
>> -		"ADD test",
>> -		"!!ARBfp1.0\n"
>> -		"PARAM p = program.local[1]; \n"
>> -		"ADD result.color, fragment.color, p; \n"
>> -		"END \n",
>> -		{ CLAMP01(FragColor[0] + Param1[0]),
>> -		  CLAMP01(FragColor[1] + Param1[1]),
>> -		  CLAMP01(FragColor[2] + Param1[2]),
>> -		  CLAMP01(FragColor[3] + Param1[3])
>> -		},
>> -		DONT_CARE_Z
>> -	},
>> -	{
>> -		"ADD with saturation",
>> -		"!!ARBfp1.0\n"
>> -		"PARAM p = program.local[1]; \n"
>> -                "TEMP t; \n"
>> -                "ADD t, p, p; \n"
>> -		"ADD_SAT result.color, t, p; \n"
>> -		"END \n",
>> -		{ CLAMP01(Param1[0] + Param1[0] + Param1[0]),
>> -		  CLAMP01(Param1[1] + Param1[1] + Param1[1]),
>> -		  CLAMP01(Param1[2] + Param1[2] + Param1[2]),
>> -		  CLAMP01(Param1[3] + Param1[3] + Param1[3]),
>> -		},
>> -		DONT_CARE_Z
>> -	},
>> -
>> -	{
>> -		"ADD an immediate",
>> -		"!!ARBfp1.0\n"
>> -		"PARAM p = program.local[1]; \n"
>> -		"ADD result.color, p, {0.25, 0.0, 0.5, 0.25}; \n"
>> -		"END \n",
>> -		{ CLAMP01(Param1[0] + 0.25),
>> -		  CLAMP01(Param1[1] + 0.0),
>> -		  CLAMP01(Param1[2] + 0.5),
>> -		  CLAMP01(Param1[3] + 0.25),
>> -		},
>> -		DONT_CARE_Z
>> -	},
>> -
>> -	{
>> -		"ADD negative immediate",
>> -		"!!ARBfp1.0\n"
>> -		"PARAM p = program.local[1]; \n"
>> -		"ADD result.color, p, {-0.25, -0.2, 0.0, -0.25}; \n"
>> -		"END \n",
>> -		{ CLAMP01(Param1[0] - 0.25),
>> -		  CLAMP01(Param1[1] - 0.2),
>> -		  CLAMP01(Param1[2] - 0.0),
>> -		  CLAMP01(Param1[3] - 0.25),
>> -		},
>> -		DONT_CARE_Z
>> -	},
>> -
>> -	{
>> -		"ADD negative immediate (2)",
>> -		"!!ARBfp1.0\n"
>> -		"PARAM p = program.local[1]; \n"
>> -		"TEMP t; \n"
>> -		"MOV t, p; \n"
>> -		"MUL t.xyz, t, 2.0; \n"
>> -		"ADD t.xyz, t, -1.0; \n"
>> -		"MOV result.color, t; \n"
>> -		"END \n",
>> -		{ CLAMP01(Param1[0] * 2.0 - 1.0),
>> -		  CLAMP01(Param1[1] * 2.0 - 1.0),
>> -		  CLAMP01(Param1[2] * 2.0 - 1.0),
>> -		  CLAMP01(Param1[3] ),
>> -		},
>> -		DONT_CARE_Z
>> -	},
>> -
>> -	{
>>  		"CMP test",
>>  		"!!ARBfp1.0\n"
>>  		"PARAM zero = program.local[0]; \n"
>> diff --git
>a/tests/spec/arb_fragment_program/built-in-functions/add-immediate.shader_test
>b/tests/spec/arb_fragment_program/built-in-functions/add-immediate.shader_test
>> new file mode 100644
>> index 0000000..8a1cc7c
>> --- /dev/null
>> +++
>b/tests/spec/arb_fragment_program/built-in-functions/add-immediate.shader_test
>> @@ -0,0 +1,16 @@
>> +[require]
>> +GL_ARB_fragment_program
>> +
>> +[fragment program]
>> +!!ARBfp1.0
>> +PARAM p = program.local[0];
>> +ADD result.color, p, {0.0, 0.5, 0.0, 0.0};
>> +END
>> +
>> +[test]
>> +clear color 0.5 0.5 0.5 0.5
>> +clear
>> +
>> +parameter local_fp 0 (0.0, 0.5, 0.0, 0.0)
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>a/tests/spec/arb_fragment_program/built-in-functions/add-negative-immediate.shader_test
>b/tests/spec/arb_fragment_program/built-in-functions/add-negative-immediate.shader_test
>> new file mode 100644
>> index 0000000..67c6e75
>> --- /dev/null
>> +++
>b/tests/spec/arb_fragment_program/built-in-functions/add-negative-immediate.shader_test
>> @@ -0,0 +1,16 @@
>> +[require]
>> +GL_ARB_fragment_program
>> +
>> +[fragment program]
>> +!!ARBfp1.0
>> +PARAM p = program.local[0];
>> +ADD result.color, p, {-1.0, 0.0, 0.0, 0.0};
>> +END
>> +
>> +[test]
>> +clear color 0.5 0.5 0.5 0.5
>> +clear
>> +
>> +parameter local_fp 0 (1.0, 1.0, 0.0, 0.0)
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>a/tests/spec/arb_fragment_program/built-in-functions/add.shader_test
>b/tests/spec/arb_fragment_program/built-in-functions/add.shader_test
>> new file mode 100644
>> index 0000000..0312d29
>> --- /dev/null
>> +++
>b/tests/spec/arb_fragment_program/built-in-functions/add.shader_test
>> @@ -0,0 +1,18 @@
>> +[require]
>> +GL_ARB_fragment_program
>> +
>> +[fragment program]
>> +!!ARBfp1.0
>> +PARAM p = program.local[0];
>> +PARAM q = program.local[1];
>> +ADD result.color, p, q;
>> +END
>> +
>> +[test]
>> +clear color 0.5 0.5 0.5 0.5
>> +clear
>> +
>> +parameter local_fp 1 ( 1.0, 0.0, 0.0, 0.0)
>> +parameter local_fp 0 (-2.0, 1.0, 0.0, 0.0)
>
>Just checking that you intented this to produce in red channel
>1.0 + (-2.0) = -1.0 which gets clamped to zero?
>
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> diff --git
>a/tests/spec/arb_fragment_program/built-in-functions/add_sat.shader_test
>b/tests/spec/arb_fragment_program/built-in-functions/add_sat.shader_test
>> new file mode 100644
>> index 0000000..4bebccc
>> --- /dev/null
>> +++
>b/tests/spec/arb_fragment_program/built-in-functions/add_sat.shader_test
>> @@ -0,0 +1,22 @@
>> +[require]
>> +GL_ARB_fragment_program
>> +
>> +[fragment program]
>> +!!ARBfp1.0
>> +PARAM p = program.local[0];
>> +PARAM q = program.local[1];
>> +PARAM r = program.local[2];
>> +TEMP s;
>> +ADD s, p, q;
>> +ADD_SAT result.color, r, s;
>> +END
>> +
>> +[test]
>> +clear color 0.5 0.5 0.5 0.5
>> +clear
>> +
>> +parameter local_fp 0 ( 0.0, 0.5, 0.0, 0.0)
>> +parameter local_fp 1 ( 0.0, 0.2, 0.0, 0.0)
>> +parameter local_fp 2 ( 0.0, 0.3, 0.0, 0.0)
>
>Here in turn the test is named to sat (saturate) but 0.5 + 0.2 + 0.3 =
>1.0
>doesn't need any. I'm probably missing something - even with the
>original
>glean tests. They clamp (all components are wrapped in CLAMP01()) the
>values
>before passing them out from the shader.

You're right. I don't have the code in front of me, but it may have been a defect if the original test. My understanding is that the sat variants clamp 0 to 1, is that correct?

If it is I'll fix the test

>
>> +draw rect -1 -1 2 2
>> +probe all rgba 0.0 1.0 0.0 0.0
>> -- 
>> 2.8.2
>> 
>> _______________________________________________
>> Piglit mailing list
>> Piglit at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/piglit

Sent from my phone
please excuse spelling problems


More information about the Piglit mailing list