[Piglit] [PATCH 1/2] arb_program_interface_query: GetProgramResourceIndex test

Ilia Mirkin imirkin at alum.mit.edu
Fri Feb 27 08:04:10 PST 2015


On Fri, Feb 27, 2015 at 4:32 AM, Tapani Pälli <tapani.palli at intel.com> wrote:
> Test passes on Nvidia GTX 660 (binary driver version 331.38).
>
> Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
> ---
>  tests/all.py                                       |   1 +
>  .../arb_program_interface_query/CMakeLists.gl.txt  |   1 +
>  .../arb_program_interface_query/resource-index.c   | 210 +++++++++++++++++++++
>  3 files changed, 212 insertions(+)
>  create mode 100644 tests/spec/arb_program_interface_query/resource-index.c
>
> diff --git a/tests/all.py b/tests/all.py
> index 8b9426a..d19b20a 100644
> --- a/tests/all.py
> +++ b/tests/all.py
> @@ -2049,6 +2049,7 @@ for test_type in ('shader', 'api'):
>
>  arb_program_interface_query = spec['ARB_program_interface_query']
>  add_plain_test(arb_program_interface_query, ['arb_program_interface_query-resource-location'])
> +add_plain_test(arb_program_interface_query, ['arb_program_interface_query-resource-index'])
>
>  # Group ARB_explicit_uniform_location
>  arb_explicit_uniform_location = spec['ARB_explicit_uniform_location']
> diff --git a/tests/spec/arb_program_interface_query/CMakeLists.gl.txt b/tests/spec/arb_program_interface_query/CMakeLists.gl.txt
> index 6fb7eaf..2028553 100644
> --- a/tests/spec/arb_program_interface_query/CMakeLists.gl.txt
> +++ b/tests/spec/arb_program_interface_query/CMakeLists.gl.txt
> @@ -10,3 +10,4 @@ link_libraries (
>  )
>
>  piglit_add_executable (arb_program_interface_query-resource-location resource-location.c)
> +piglit_add_executable (arb_program_interface_query-resource-index resource-index.c)
> diff --git a/tests/spec/arb_program_interface_query/resource-index.c b/tests/spec/arb_program_interface_query/resource-index.c
> new file mode 100644
> index 0000000..a496c65
> --- /dev/null
> +++ b/tests/spec/arb_program_interface_query/resource-index.c
> @@ -0,0 +1,210 @@
> +/*
> + * Copyright © 2015 Intel Corporation
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> + * IN THE SOFTWARE.
> + */
> +
> +/**
> + * \file resource-index.c
> + *
> + * Tests GetProgramResourceIndex interface.
> + *
> + * From the GL_ARB_program_interface_query spec:
> + *     "The command returns the unsigned integer index assigned to a
> + *     resource named <name> in the interface type <programInterface> of
> + *     program object <program>.  The error INVALID_ENUM is generated if
> + *     <programInterface> is ATOMIC_COUNTER_BUFFER, since active atomic
> + *     counter buffer resources are not assigned name strings.
> + *
> + *     If <name> exactly matches the name string of one of the active
> + *     resources for <programInterface>, the index of the matched
> + *     resource is returned. Additionally, if <name> would exactly match
> + *     the name string of an active resource if "[0]" were appended to <name>,
> + *     the index of the matched resource is returned.  Otherwise, <name> is
> + *     considered not to be the name of an active resource, and INVALID_INDEX
> + *     is returned.  Note that if an interface enumerates a single active
> + *     resource list entry for an array variable (e.g., "a[0]"), a <name>
> + *     identifying any array element other than the first (e.g., "a[1]")
> + *     is not considered to match.
> + *
> + *     For the interface TRANSFORM_FEEDBACK_VARYING, the value INVALID_INDEX
> + *     should be returned when querying the index assigned to the special
> + *     names "gl_NextBuffer", "gl_SkipComponents1", "gl_SkipComponents2",
> + *     "gl_SkipComponents3", and "gl_SkipComponents4".
> + */
> +
> +#include "piglit-util-gl.h"
> +
> +PIGLIT_GL_TEST_CONFIG_BEGIN
> +
> +       config.supports_gl_compat_version = 32;
> +       config.supports_gl_core_version = 32;

You should really have just one of these... I think the compat one can go.

> +       config.window_visual = PIGLIT_GL_VISUAL_RGB;
> +
> +PIGLIT_GL_TEST_CONFIG_END
> +

[...]

> +
> +void
> +piglit_init(int argc, char **argv)
> +{
> +       GLuint prog, shader;
> +       bool pass = true;
> +       const char **marker = xfb_markers;
> +
> +       piglit_require_extension("GL_ARB_program_interface_query");
> +       piglit_require_extension("GL_ARB_explicit_attrib_location");
> +       piglit_require_extension("GL_ARB_explicit_uniform_location");
> +       piglit_require_extension("GL_ARB_shader_atomic_counters");

Ouch. Only i965 supports shader_atomic_counters right now... and
there's no reason the extension can't be enabled on drivers that don't
and/or never will support shader_atomic_counters -- can you make these
conditional for their relevant subtests? i.e. if
(piglit_is_extension_supported()) ... And you can similarly have
#ifdefs in the shader code. [atomic counters is the only one I'm
worried about, so if the other two are a pain to conditionalize, I
wouldn't really care.]

> +
> +       /* Test invalid program. */
> +       glGetProgramResourceIndex(42, GL_UNIFORM, "name");
> +       if (!piglit_check_gl_error(GL_INVALID_VALUE)) {
> +               piglit_report_subtest_result(PIGLIT_FAIL,
> +                       "invalid program test 1");
> +               pass = false;
> +       }
> +
> +       /* Test passing a shader, not program. */
> +       shader = piglit_compile_shader_text(GL_VERTEX_SHADER, vs_text);
> +       glGetProgramResourceIndex(shader, GL_UNIFORM, "name");
> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION)) {
> +               piglit_report_subtest_result(PIGLIT_FAIL,
> +                       "invalid program test 2");
> +               pass = false;
> +       }
> +
> +       prog = piglit_build_simple_program(vs_text, fs_text);
> +
> +       if (!piglit_check_gl_error(GL_NO_ERROR))
> +               piglit_report_result(PIGLIT_FAIL);
> +
> +       /* Iterate transform feedback marker strings. */
> +       for (; *marker; marker++) {
> +               GLuint index = glGetProgramResourceIndex(prog,
> +                       GL_TRANSFORM_FEEDBACK_VARYING, *marker);
> +               if (index == GL_INVALID_INDEX)
> +                       continue;
> +               piglit_report_subtest_result(PIGLIT_FAIL,
> +                       "xfb marker string test (%s)", *marker);
> +               pass = false;
> +        }
> +
> +       /* Test GL_ATOMIC_COUNTER_BUFFER. */
> +       glGetProgramResourceIndex(prog, GL_ATOMIC_COUNTER_BUFFER, "atom");
> +       if (!piglit_check_gl_error(GL_INVALID_ENUM))
> +               piglit_report_result(PIGLIT_FAIL);
> +
> +       /* Check valid but missing program resource. */
> +       if (glGetProgramResourceIndex(prog, GL_TRANSFORM_FEEDBACK_VARYING,
> +               "sandwich") != GL_INVALID_INDEX)
> +               piglit_report_result(PIGLIT_FAIL);
> +
> +       /* Check invalid index with array resource (> 0) */
> +       if (glGetProgramResourceIndex(prog, GL_UNIFORM, "array[7]") !=
> +               GL_INVALID_INDEX)
> +               piglit_report_result(PIGLIT_FAIL);
> +
> +       /* Valid inputs. */
> +       validate_index(prog, GL_PROGRAM_INPUT,  "input0");
> +       validate_index(prog, GL_PROGRAM_INPUT,  "input1");
> +       validate_index(prog, GL_PROGRAM_OUTPUT, "gl_Position");
> +       validate_index(prog, GL_PROGRAM_OUTPUT, "output0");
> +       validate_index(prog, GL_PROGRAM_OUTPUT, "output1");
> +       validate_index(prog, GL_UNIFORM, "color");
> +       validate_index(prog, GL_UNIFORM_BLOCK, "ubo");
> +       validate_index(prog, GL_UNIFORM, "array");
> +       validate_index(prog, GL_UNIFORM, "array[0]");
> +
> +       if (!piglit_check_gl_error(GL_NO_ERROR))
> +               piglit_report_result(PIGLIT_FAIL);
> +
> +       piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
> +}
> --
> 2.1.0
>
> _______________________________________________
> Piglit mailing list
> Piglit at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/piglit


More information about the Piglit mailing list