[Piglit] [PATCH v5 6/6] program_interface_query: add tests for getprogramresourceiv

Dylan Baker baker.dylan.c at gmail.com
Tue Apr 7 11:20:12 PDT 2015


Martin, do you need to add this test to all.py?

On Wed, Apr 01, 2015 at 01:56:37PM +0300, Martin Peres wrote:
> Tested on NVIDIA's proprietary driver version 346.35.
> 
> Signed-off-by: Martin Peres <martin.peres at linux.intel.com>
> ---
>  .../arb_program_interface_query/CMakeLists.gl.txt  |    1 +
>  .../getprogramresourceiv.c                         | 1063 ++++++++++++++++++++
>  2 files changed, 1064 insertions(+)
>  create mode 100755 tests/spec/arb_program_interface_query/getprogramresourceiv.c
> 
> diff --git a/tests/spec/arb_program_interface_query/CMakeLists.gl.txt b/tests/spec/arb_program_interface_query/CMakeLists.gl.txt
> index 2508342..91da8ac 100755
> --- a/tests/spec/arb_program_interface_query/CMakeLists.gl.txt
> +++ b/tests/spec/arb_program_interface_query/CMakeLists.gl.txt
> @@ -14,3 +14,4 @@ piglit_add_executable (arb_program_interface_query-resource-query resource-query
>  piglit_add_executable (arb_program_interface_query-getprograminterfaceiv getprograminterfaceiv.c)
>  piglit_add_executable (arb_program_interface_query-getprogramresourceindex getprogramresourceindex.c)
>  piglit_add_executable (arb_program_interface_query-getprogramresourcename getprogramresourcename.c)
> +piglit_add_executable (arb_program_interface_query-getprogramresourceiv getprogramresourceiv.c)
> diff --git a/tests/spec/arb_program_interface_query/getprogramresourceiv.c b/tests/spec/arb_program_interface_query/getprogramresourceiv.c
> new file mode 100755
> index 0000000..0f6239c
> --- /dev/null
> +++ b/tests/spec/arb_program_interface_query/getprogramresourceiv.c
> @@ -0,0 +1,1063 @@
> +/*
> + * 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 getprogramresourceiv.c
> + *
> + * Tests the values returned by GetProgramResourceiv on multiple pipelines.
> + * Also checks some error cases.
> + *
> + * From the GL_ARB_program_interface_query spec:
> + *  "The command
> + *
> + *  void GetProgramResourceiv(uint program, enum programInterface,
> + *                            uint index, sizei propCount,
> + *                            const enum *props, sizei bufSize,
> + *                            sizei *length, int *params);
> + *
> + *  returns values for multiple properties of a single active resource with an
> + *  index of <index> in the interface <programInterface> of program object
> + *  <program>.  For each resource, values for <propCount> properties specified
> + *  by the array <props> are returned.  The error INVALID_VALUE is generated
> + *  if <propCount> is zero.  The error INVALID_ENUM is generated if any value
> + *  in <props> is not one of the properties described immediately below.  The
> + *  error INVALID_OPERATION is generated if any value in <props> is not
> + *  allowed for <programInterface>.  The set of allowed <programInterface>
> + *  values for each property can be found in Table X.1.
> +
> + *  The values associated with the properties of the active resource are
> + *  written to consecutive entries in <params>, in increasing order according
> + *  to position in <props>.  If no error is generated, only the first
> + *  <bufSize> integer values will be written to <params>; any extra values
> + *  will not be returned.  If <length> is not NULL, the actual number of
> + *  integer values written to <params> will be written to <length>.
> + *
> + *    Property                     Supported Interfaces
> + *    ---------------------------  ----------------------------------------
> + *    NAME_LENGTH                  all but ATOMIC_COUNTER_BUFFER
> + *
> + *    TYPE                         UNIFORM, PROGRAM_INPUT, PROGRAM_OUTPUT,
> + *                                   TRANSFORM_FEEDBACK_VARYING,
> + *                                   BUFFER_VARIABLE
> + *
> + *    ARRAY_SIZE                   UNIFORM, BUFFER_VARIABLE, PROGRAM_INPUT,
> + *                                   PROGRAM_OUTPUT, VERTEX_SUBROUTINE_
> + *                                   UNIFORM, TESS_CONTROL_SUBROUTINE_UNIFORM,
> + *                                   TESS_EVALUATION_SUBROUTINE_UNIFORM,
> + *                                   GEOMETRY_SUBROUTINE_UNIFORM, FRAGMENT_
> + *                                   SUBROUTINE_UNIFORM, COMPUTE_SUBROUTINE_
> + *                                   UNIFORM, TRANSFORM_FEEDBACK_VARYING
> + *
> + *    OFFSET                       UNIFORM, BUFFER_VARIABLE
> + *    BLOCK_INDEX                  UNIFORM, BUFFER_VARIABLE
> + *    ARRAY_STRIDE                 UNIFORM, BUFFER_VARIABLE
> + *    MATRIX_STRIDE                UNIFORM, BUFFER_VARIABLE
> + *    IS_ROW_MAJOR                 UNIFORM, BUFFER_VARIABLE
> + *
> + *    ATOMIC_COUNTER_BUFFER_INDEX  UNIFORM
> + *
> + *    BUFFER_BINDING               UNIFORM_BLOCK, ATOMIC_COUNTER_BUFFER,
> + *                                   SHADER_STORAGE_BLOCK
> + *    BUFFER_DATA_SIZE             UNIFORM_BLOCK, ATOMIC_COUNTER_BUFFER
> + *                                   SHADER_STORAGE_BLOCK
> + *    NUM_ACTIVE_VARIABLES         UNIFORM_BLOCK, ATOMIC_COUNTER_BUFFER
> + *                                   SHADER_STORAGE_BLOCK
> + *    ACTIVE_VARIABLES             UNIFORM_BLOCK, ATOMIC_COUNTER_BUFFER
> + *                                   SHADER_STORAGE_BLOCK
> + *
> + *    REFERENCED_BY_VERTEX_        UNIFORM, UNIFORM_BLOCK, ATOMIC_COUNTER_
> + *      SHADER                       BUFFER, SHADER_STORAGE_BLOCK,
> + *                                   BUFFER_VARIABLE, PROGRAM_INPUT,
> + *                                   PROGRAM_OUTPUT
> + *
> + *    REFERENCED_BY_TESS_          UNIFORM, UNIFORM_BLOCK, ATOMIC_COUNTER_
> + *      CONTROL_SHADER               BUFFER, SHADER_STORAGE_BLOCK,
> + *                                   BUFFER_VARIABLE, PROGRAM_INPUT,
> + *                                   PROGRAM_OUTPUT
> + *
> + *    REFERENCED_BY_TESS_          UNIFORM, UNIFORM_BLOCK, ATOMIC_COUNTER_
> + *      EVALUATION_SHADER            BUFFER, SHADER_STORAGE_BLOCK,
> + *                                   BUFFER_VARIABLE, PROGRAM_INPUT,
> + *                                   PROGRAM_OUTPUT
> + *
> + *    REFERENCED_BY_GEOMETRY_      UNIFORM, UNIFORM_BLOCK, ATOMIC_COUNTER_
> + *      SHADER                       BUFFER, SHADER_STORAGE_BLOCK,
> + *                                   BUFFER_VARIABLE, PROGRAM_INPUT,
> + *                                   PROGRAM_OUTPUT
> + *
> + *    REFERENCED_BY_FRAGMENT_      UNIFORM, UNIFORM_BLOCK, ATOMIC_COUNTER_
> + *      SHADER                       BUFFER, SHADER_STORAGE_BLOCK,
> + *                                   BUFFER_VARIABLE, PROGRAM_INPUT,
> + *                                   PROGRAM_OUTPUT
> + *
> + *    REFERENCED_BY_COMPUTE_       UNIFORM, UNIFORM_BLOCK, ATOMIC_COUNTER_
> + *      SHADER                       BUFFER, SHADER_STORAGE_BLOCK,
> + *                                   BUFFER_VARIABLE, PROGRAM_INPUT,
> + *                                   PROGRAM_OUTPUT
> + *
> + *    NUM_COMPATIBLE_SUBROUTINES   VERTEX_SUBROUTINE_UNIFORM, TESS_CONTROL_
> + *                                   SUBROUTINE_UNIFORM, TESS_EVALUATION_
> + *                                   SUBROUTINE_UNIFORM, GEOMETRY_SUBROUTINE_
> + *                                   UNIFORM, FRAGMENT_SUBROUTINE_UNIFORM,
> + *                                   COMPUTE_SUBROUTINE_UNIFORM
> + *
> + *    COMPATIBLE_SUBROUTINES       VERTEX_SUBROUTINE_UNIFORM, TESS_CONTROL_
> + *                                   SUBROUTINE_UNIFORM, TESS_EVALUATION_
> + *                                   SUBROUTINE_UNIFORM, GEOMETRY_SUBROUTINE_
> + *                                   UNIFORM, FRAGMENT_SUBROUTINE_UNIFORM,
> + *                                   COMPUTE_SUBROUTINE_UNIFORM
> + *
> + *    TOP_LEVEL_ARRAY_SIZE         BUFFER_VARIABLE
> + *
> + *    TOP_LEVEL_ARRAY_STRIDE       BUFFER_VARIABLE
> + *
> + *    LOCATION                     UNIFORM, PROGRAM_INPUT, PROGRAM_OUTPUT,
> + *                                   VERTEX_SUBROUTINE_UNIFORM, TESS_CONTROL_
> + *                                   SUBROUTINE_UNIFORM, TESS_EVALUATION_
> + *                                   SUBROUTINE_UNIFORM, GEOMETRY_SUBROUTINE_
> + *                                   UNIFORM, FRAGMENT_SUBROUTINE_UNIFORM,
> + *                                   COMPUTE_SUBROUTINE_UNIFORM
> + *
> + *    LOCATION_INDEX               PROGRAM_OUTPUT
> + *
> + *    IS_PER_PATCH                 PROGRAM_INPUT, PROGRAM_OUTPUT
> + *
> + *    Table X.1, GetProgramResourceiv properties and supported interfaces
> + *
> + *  For the property NAME_LENGTH, a single integer identifying the length of
> + *  the name string associated with an active variable, interface block, or
> + *  subroutine is written to <params>.  The name length includes a terminating
> + *  null character.
> + *
> + *  For the property TYPE, a single integer identifying the type of an active
> + *  variable is written to <params>.  The integer returned is one of the
> + *  values found in table 2.16.
> + *
> + *  For the property ARRAY_SIZE, a single integer identifying the number of
> + *  active array elements of an active variable is written to <params>. The
> + *  array size returned is in units of the type associated with the property
> + *  TYPE. For active variables not corresponding to an array of basic types,
> + *  the value one is written to <params>. If the variable is a shader
> + *  storage block member in an array with no declared size, the value zero
> + *  is written to <params>.
> + *
> + *  For the property BLOCK_INDEX, a single integer identifying the index of
> + *  the active interface block containing an active variable is written to
> + *  <params>.  If the variable is not the member of an interface block, the
> + *  value -1 is written to <params>.
> + *
> + *  For the property OFFSET, a single integer identifying the offset of an
> + *  active variable is written to <params>.  For active variables backed by a
> + *  buffer object, the value written is the offset, in basic machine units,
> + *  relative to the base of buffer range holding the values of the variable.
> + *  For active variables not backed by a buffer object, an offset of -1 is
> + *  written to <params>.
> + *
> + *  For the property ARRAY_STRIDE, a single integer identifying the stride
> + *  between array elements in an active variable is written to <params>.  For
> + *  active variables declared as an array of basic types, the value written is
> + *  the difference, in basic machine units, between the offsets of consecutive
> + *  elements in an array.  For active variables not declared as an array of
> + *  basic types, zero is written to <params>.  For active variables not backed
> + *  by a buffer object, -1 is written to <params>, regardless of the variable
> + *  type.
> + *
> + *  For the property MATRIX_STRIDE, a single integer identifying the stride
> + *  between columns of a column-major matrix or rows of a row-major matrix is
> + *  written to <params>.  For active variables declared a single matrix or
> + *  array of matrices, the value written is the difference, in basic machine
> + *  units, between the offsets of consecutive columns or rows in each matrix.
> + *  For active variables not declared as a matrix or array of matrices, zero
> + *  is written to <params>.  For active variables not backed by a buffer
> + *  object, -1 is written to <params>, regardless of the variable type.
> + *
> + *  For the property IS_ROW_MAJOR, a single integer identifying whether an
> + *  active variable is a row-major matrix is written to <params>.  For active
> + *  variables backed by a buffer object, declared as a single matrix or array
> + *  of matrices, and stored in row-major order, one is written to <params>.
> + *  For all other active variables, zero is written to <params>.
> + *
> + *  For the property ATOMIC_COUNTER_BUFFER_INDEX, a single integer identifying
> + *  the index of the active atomic counter buffer containing an active
> + *  variable is written to <params>.  If the variable is not an atomic counter
> + *  uniform, the value -1 is written to <params>.
> + *
> + *  For the property of BUFFER_BINDING, to index of the buffer binding point
> + *  associated with the active uniform block, shader storage block, or atomic
> + *  counter buffer is written to <params>.
> + *
> + *  For the property of BUFFER_DATA_SIZE, then the implementation-dependent
> + *  minimum total buffer object size, in basic machine units, required to hold
> + *  all active variables associated with an active uniform block, shader
> + *  storage block, or atomic counter buffer is written to <params>.  If the
> + *  final member of an active shader storage block is array with no declared
> + *  size, the minimum buffer size is computed assuming the array was declared
> + *  as an array with one element.
> + *
> + *  For the property of NUM_ACTIVE_VARIABLES, the number of active variables
> + *  associated with an active uniform block, shader storage block, or atomic
> + *  counter buffer is written to <params>.
> + *
> + *  For the property of ACTIVE_VARIABLES, an array of active variable indices
> + *  associated with an active uniform block, shader storage block, or atomic
> + *  counter buffer is written to <params>.  The number of values written to
> + *  <params> for an active resource is given by the value of the property
> + *  NUM_ACTIVE_VARIABLES for the resource.
> + *
> + *  For the properties REFERENCED_BY_VERTEX_SHADER,
> + *  REFERENCED_BY_TESS_CONTROL_SHADER, REFERENCED_BY_TESS_EVALUATION_SHADER,
> + *  REFERENCED_BY_GEOMETRY_SHADER, REFERENCED_BY_FRAGMENT_SHADER, and
> + *  REFERENCED_BY_COMPUTE_SHADER, a single integer is written to <params>,
> + *  identifying whether the active resource is referenced by the vertex,
> + *  tessellation control, tessellation evaluation, geometry, or fragment
> + *  shaders, respectively, in the program object.  The value one is written to
> + *  <params> if an active variable is referenced by the corresponding shader,
> + *  or if an active uniform block, shader storage block, or atomic counter
> + *  buffer contains at least one variable referenced by the corresponding
> + *  shader.  Otherwise, the value zero is written to <params>.
> + *
> + *  For the property TOP_LEVEL_ARRAY_SIZE, a single integer identifying the
> + *  number of active array elements of the top-level shader storage block
> + *  member containing to the active variable is written to <params>.  If the
> + *  top-level block member is not declared as an array, the value one is
> + *  written to <params>.  If the top-level block member is an array with no
> + *  declared size, the value zero is written to <params>.
> + *
> + *  For the property TOP_LEVEL_ARRAY_STRIDE, a single integer identifying the
> + *  stride between array elements of the top-level shader storage block member
> + *  containing the active variable is written to <params>.  For top-level
> + *  block members declared as arrays, the value written is the difference, in
> + *  basic machine units, between the offsets of the active variable for
> + *  consecutive elements in the top-level array.  For top-level block members
> + *  not declared as an array, zero is written to <params>.
> + *
> + *  For the property LOCATION, a single integer identifying the assigned
> + *  location for an active uniform, input, output, or subroutine uniform
> + *  variable is written to <params>.  For input, output, or uniform variables
> + *  with locations specified by a layout qualifier, the specified location is
> + *  used.  For vertex shader input or fragment shader output variables without
> + *  a layout qualifier, the location assigned when a program is linked is
> + *  written to <params>.  For all other input and output variables, the value
> + *  -1 is written to <params>.  For uniforms in uniform blocks, the value -1
> + *  is written to <params>.
> + *
> + *  For the property LOCATION_INDEX, a single integer identifying the fragment
> + *  color index of an active fragment shader output variable is written to
> + *  <params>.  If the active variable is an output for a non-fragment shader,
> + *  the value -1 will be written to <params>.
> + *
> + *  For the property IS_PER_PATCH, a single integer identifying whether the
> + *  input or output is a per-patch attribute.  If the active variable is a
> + *  per-patch attribute (declared with the "patch" qualifier), the value one
> + *  is written to <params>; otherwise, the value zero is written to <params>."
> + */
> +
> +#include "piglit-util-gl.h"
> +#include "common.h"
> +
> +PIGLIT_GL_TEST_CONFIG_BEGIN
> +
> +	config.supports_gl_core_version = 32;
> +
> +PIGLIT_GL_TEST_CONFIG_END
> +
> +GLuint prog_std = -1; /* (vs,gs,fs)_std */
> +GLuint prog_stor = -1; /* (vs,gs,fs)_stor */
> +GLuint prog_sub = -1; /* (vs,gs,fs)_sub */
> +GLuint prog_sub_tess = -1; /* tcs_sub */
> +GLuint prog_cs = -1; /* cs_sub */
> +GLuint prog_loc = -1; /* (vs,fs)_loc */
> +
> +struct subtest_t {
> +	GLuint *prog;
> +	GLenum programInterface;
> +	const char *name;
> +	void *inputs;
> +
> +	/* set to -1 to disable the test */
> +	struct check_t{
> +		GLenum prop;
> +		size_t count;
> +		int values[10];
> +	} props[25];
> +};
> +
> +const char *fs_std_fs_uniform_blk[] = {"fs_color", "fs_array[0]", NULL };
> +const char *fs_stor_gs_buf_blk[] = {"gs_buf_var", NULL };
> +const char *vs_sub_uniforms[] = {"vss", "vss2", NULL };
> +const char *tess_sub_uniforms[] = {"tcss", NULL };
> +const char *cs_sub_uniforms[] = {"css", NULL };
> +
> +static const struct subtest_t subtests[] = {
> + { &prog_std, GL_PROGRAM_INPUT, "vs_input0", NULL, {
> +	{ GL_NAME_LENGTH, 1, { 10 } },
> +	{ GL_TYPE, 1, { GL_FLOAT_VEC4 } },
> +	{ GL_ARRAY_SIZE, 1, { 1 } },
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ GL_LOCATION, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_IS_PER_PATCH, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_std, GL_PROGRAM_OUTPUT, "fs_output0", NULL, {
> +	{ GL_NAME_LENGTH, 1, { 11 } },
> +	{ GL_TYPE, 1, { GL_FLOAT_VEC4 } },
> +	{ GL_ARRAY_SIZE, 1, { 1 } },
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ GL_LOCATION, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_LOCATION_INDEX, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_IS_PER_PATCH, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_std, GL_UNIFORM, "vs_test", "vs_uniform_block", {
> +	{ GL_NAME_LENGTH, 1, { 8 } },
> +	{ GL_TYPE, 1, { GL_FLOAT_VEC4 } },
> +	{ GL_ARRAY_SIZE, 1, { 1 } },
> +	{ GL_OFFSET, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_BLOCK_INDEX, 1, { 1 } }, /* compared to vs_uniform_block's idx */
> +	{ GL_ARRAY_STRIDE, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_MATRIX_STRIDE, 1, { 0 } },
> +	{ GL_IS_ROW_MAJOR, 1, { 0 } },
> +	{ GL_ATOMIC_COUNTER_BUFFER_INDEX, 1, { -1 } },
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ GL_LOCATION, 1, { -1 } }, /* valid index == anything but -1 */
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_loc, GL_PROGRAM_INPUT, "input0", NULL, {
> +	{ GL_NAME_LENGTH, 1, { 7 } },
> +	{ GL_TYPE, 1, { GL_FLOAT_VEC4 } },
> +	{ GL_ARRAY_SIZE, 1, { 1 } },
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ GL_LOCATION, 1, { 3 } }, /* value checked because it uses prog_loc */
> +	{ GL_IS_PER_PATCH, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_loc, GL_PROGRAM_OUTPUT, "output0", NULL, {
> +	{ GL_NAME_LENGTH, 1, { 8 } },
> +	{ GL_TYPE, 1, { GL_FLOAT_VEC4 } },
> +	{ GL_ARRAY_SIZE, 1, { 1 } },
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ GL_LOCATION, 1, { 1 } }, /* value checked because it uses prog_loc */
> +	{ GL_LOCATION_INDEX, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_IS_PER_PATCH, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_loc, GL_UNIFORM, "color", NULL, {
> +	{ GL_NAME_LENGTH, 1, { 6 } },
> +	{ GL_TYPE, 1, { GL_FLOAT_VEC4 } },
> +	{ GL_ARRAY_SIZE, 1, { 1 } },
> +	{ GL_OFFSET, 1, { -1 } }, /* valid index == anything but -1 */
> +	{ GL_BLOCK_INDEX, 1, { -1 } }, /* invalid index */
> +	{ GL_ARRAY_STRIDE, 1, { -1 } }, /* valid index == anything but -1 */
> +	{ GL_MATRIX_STRIDE, 1, { -1 } },
> +	{ GL_IS_ROW_MAJOR, 1, { 0 } },
> +	{ GL_ATOMIC_COUNTER_BUFFER_INDEX, 1, { -1 } }, /* valid index == anything but -1 */
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ GL_LOCATION, 1, { 9 } }, /* valid index == anything but -1 */
> +	{ 0, 0, { 0 } }}
> + },
> +{ &prog_sub_tess, GL_PROGRAM_OUTPUT, "tcs_patch", NULL, {
> +       { GL_NAME_LENGTH, 1, { 10 } },
> +       { GL_TYPE, 1, { GL_FLOAT_VEC4 } },
> +       { GL_ARRAY_SIZE, 1, { 1 } },
> +       { GL_REFERENCED_BY_VERTEX_SHADER, 1, { 0 } },
> +       { GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 1 } },
> +       { GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +       { GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +       { GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 0 } },
> +       { GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +       { GL_LOCATION, 1, { 0 } }, /* valid index == anything but -1 */
> +       { GL_LOCATION_INDEX, 1, { -1 } }, /* valid index == anything but -1 */
> +       { GL_IS_PER_PATCH, 1, { 1 } },
> +       { 0, 0, { 0 } }}
> +},
> + { &prog_std, GL_UNIFORM, "fs_array", "fs_uniform_block", {
> +	{ GL_NAME_LENGTH, 1, { 12 } },
> +	{ GL_TYPE, 1, { GL_FLOAT } },
> +	{ GL_ARRAY_SIZE, 1, { 4 } },
> +	{ GL_OFFSET, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_BLOCK_INDEX, 1, { 1 } }, /* compared to fs_uniform_block's idx */
> +	{ GL_ARRAY_STRIDE, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_MATRIX_STRIDE, 1, { 0 } },
> +	{ GL_IS_ROW_MAJOR, 1, { 0 } },
> +	{ GL_ATOMIC_COUNTER_BUFFER_INDEX, 1, { -1 } }, /* valid index == anything but -1 */
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ GL_LOCATION, 1, { -1 } }, /* valid index == anything but -1 */
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_std, GL_UNIFORM_BLOCK, "fs_uniform_block", fs_std_fs_uniform_blk, {
> +	{ GL_NAME_LENGTH, 1, { 17 } },
> +	{ GL_BUFFER_BINDING, 1, { 0 } },
> +	{ GL_BUFFER_DATA_SIZE, 1, { 32 } }, /* only checks for GL errors */
> +	{ GL_NUM_ACTIVE_VARIABLES, 1, { 2 } },
> +	{ GL_ACTIVE_VARIABLES, 2, { 0, 0 } },
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_stor, GL_BUFFER_VARIABLE, "gs_buf_var", "gs_buffer_block", {
> +	{ GL_NAME_LENGTH, 1, { 11 } },
> +	{ GL_TYPE, 1, { GL_FLOAT_VEC4 } },
> +	{ GL_ARRAY_SIZE, 1, { 1 } },
> +	{ GL_OFFSET, 1, { 0 } }, /* valid index == anything but -1 */
> +	{ GL_BLOCK_INDEX, 1, { 1 } }, /* compared to gs_buffer_block's idx */
> +	{ GL_ARRAY_STRIDE, 1, { 0 } },  /* valid index == anything but -1 */
> +	{ GL_MATRIX_STRIDE, 1, { 0 } },
> +	{ GL_IS_ROW_MAJOR, 1, { 0 } },
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ GL_TOP_LEVEL_ARRAY_SIZE, 1, { 1 } },
> +	{ GL_TOP_LEVEL_ARRAY_STRIDE, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_stor, GL_SHADER_STORAGE_BLOCK, "gs_buffer_block", fs_stor_gs_buf_blk, {
> +	{ GL_NAME_LENGTH, 1, { 16 } },
> +	{ GL_BUFFER_BINDING, 1, { 0 } },
> +	{ GL_BUFFER_DATA_SIZE, 1, { 16 } }, /* only checks for GL errors */
> +	{ GL_NUM_ACTIVE_VARIABLES, 1, { 1 } },
> +	{ GL_ACTIVE_VARIABLES, 1, { 1 } },
> +	{ GL_REFERENCED_BY_VERTEX_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_CONTROL_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_TESS_EVALUATION_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_GEOMETRY_SHADER, 1, { 1 } },
> +	{ GL_REFERENCED_BY_FRAGMENT_SHADER, 1, { 0 } },
> +	{ GL_REFERENCED_BY_COMPUTE_SHADER, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_std, GL_TRANSFORM_FEEDBACK_VARYING, "gs_output0", NULL, {
> +	{ GL_NAME_LENGTH, 1, { 11 } },
> +	{ GL_ARRAY_SIZE, 1, { 1 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_sub, GL_VERTEX_SUBROUTINE_UNIFORM, "VERTEX", vs_sub_uniforms, {
> +	{ GL_NAME_LENGTH, 1, { 7 } },
> +	{ GL_NUM_COMPATIBLE_SUBROUTINES, 1, { 2 } },
> +	{ GL_COMPATIBLE_SUBROUTINES, 2, { 0, 1 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_sub_tess, GL_TESS_CONTROL_SUBROUTINE_UNIFORM, "TESS_CONTROL",
> +   tess_sub_uniforms, {
> +	{ GL_NAME_LENGTH, 1, { 13 } },
> +	{ GL_NUM_COMPATIBLE_SUBROUTINES, 1, { 1 } },
> +	{ GL_COMPATIBLE_SUBROUTINES, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> + { &prog_cs, GL_COMPUTE_SUBROUTINE_UNIFORM, "COMPUTE", cs_sub_uniforms, {
> +	{ GL_NAME_LENGTH, 1, { 8 } },
> +	{ GL_NUM_COMPATIBLE_SUBROUTINES, 1, { 1 } },
> +	{ GL_COMPATIBLE_SUBROUTINES, 1, { 0 } },
> +	{ 0, 0, { 0 } }}
> + },
> +};
> +
> +/* WARNING: ATOMIC_COUNTER_BUFFER is left untested because it is impossible to
> + * fetch the index of variables which means we cannot reliably test anything
> + */
> +
> +static bool
> +check_extensions_prop(GLenum prop)
> +{
> +	/* First check the availability of the extensions */
> +	if (prop == GL_ATOMIC_COUNTER_BUFFER_INDEX &&
> +	    !piglit_is_extension_supported("GL_ARB_shader_atomic_counters")) {
> +		return false;
> +	}
> +
> +	if ((prop == GL_TOP_LEVEL_ARRAY_SIZE ||
> +	    prop == GL_TOP_LEVEL_ARRAY_STRIDE) &&
> +	    !piglit_is_extension_supported("GL_ARB_shader_storage_buffer_object")) {
> +		return false;
> +	}
> +
> +	if ((prop == GL_NUM_COMPATIBLE_SUBROUTINES ||
> +	     prop == GL_COMPATIBLE_SUBROUTINES) &&
> +	     !piglit_is_extension_supported("GL_ARB_shader_subroutine")) {
> +		 return false;
> +	}
> +
> +	if ((prop == GL_REFERENCED_BY_TESS_CONTROL_SHADER ||
> +	     prop == GL_REFERENCED_BY_TESS_EVALUATION_SHADER) &&
> +	     !piglit_is_extension_supported("GL_ARB_tessellation_shader")) {
> +		 return false;
> +	}
> +
> +	if ((prop == GL_REFERENCED_BY_COMPUTE_SHADER ||
> +	     prop == GL_COMPUTE_SUBROUTINE_UNIFORM ||
> +	     prop == GL_IS_PER_PATCH) &&
> +	     !piglit_is_extension_supported("GL_ARB_compute_shader") &&
> +	     !piglit_is_extension_supported("GL_ARB_shader_image_load_store")) {
> +		 return false;
> +	}
> +
> +	return true;
> +}
> +
> +static bool
> +is_resource_in_list(const char **list, const char *resource, int index,
> +		    bool check_order)
> +{
> +	int i = 0;
> +	while (list && list[i]) {
> +		if (strcmp(list[i], resource) == 0) {
> +			return !check_order || index == i;
> +		}
> +		i++;
> +	}
> +
> +	return false;
> +}
> +
> +static void
> +basic_check(const char *subsubtest, int value, int expected_value, bool *pass)
> +{
> +	/* no real check can be done other than checking that
> +	 * the index or offset is not invalid when it was
> +	 * supposed to be valid (or the other way round).
> +	 */
> +	if ((value >= 0  && expected_value == -1) ||
> +	    (value == -1 && expected_value >= 0)) {
> +		const char *validity = expected_value == -1 ?
> +				       "an invalid" : "a valid";
> +		fprintf(stderr, "'%s' expected %s offset or index but "
> +				"got %i\n", subsubtest, validity, value);
> +		*pass = false;
> +	}
> +}
> +
> +static void
> +check_prop(GLuint prog, GLenum programInterface, int index, const char *name,
> +	   void *inputs, struct check_t c, bool *pass)
> +{
> +	int values[10], parent_idx, i;
> +	char subsubtest[150];
> +	GLsizei length, tmp = -1;
> +	char buf[21];
> +	GLenum pif;
> +	GLuint loc;
> +
> +	/* skip the test if it is not supported */
> +	if(!check_extensions_prop(c.prop)) {
> +		return;
> +	}
> +
> +	/* generate the name of the subsubtest for error-reporting purposes */
> +	snprintf(subsubtest, sizeof(subsubtest), "%s: %s on %s",
> +		 name, piglit_get_gl_enum_name(c.prop),
> +		 piglit_get_gl_enum_name(programInterface));
> +
> +	/* retrieve the property */
> +	glGetProgramResourceiv(prog, programInterface, index, 1, &c.prop, 10,
> +			       &length, values);
> +	if (!piglit_check_gl_error(GL_NO_ERROR)) {
> +		printf("	Latest error generated while running '%s'\n",
> +		       subsubtest);
> +		*pass = false;
> +		return;
> +	}
> +
> +	/* check the return value */
> +	switch (c.prop) {
> +	case GL_OFFSET:
> +	case GL_ARRAY_STRIDE:
> +	case GL_ATOMIC_COUNTER_BUFFER_INDEX:
> +		basic_check(subsubtest, values[0], c.values[0], pass);
> +		break;
> +
> +	case GL_BLOCK_INDEX:
> +		/* check that the index of the parent matches the name
> +		 * of the parent
> +		 */
> +		switch (programInterface) {
> +		case GL_UNIFORM: pif = GL_UNIFORM_BLOCK; break;
> +		case GL_BUFFER_VARIABLE: pif = GL_SHADER_STORAGE_BLOCK; break;
> +		}
> +
> +		parent_idx = glGetProgramResourceIndex(prog, pif,
> +						       (char*)inputs);
> +		piglit_check_gl_error(GL_NO_ERROR);
> +		if (parent_idx != values[0]) {
> +			glGetProgramResourceName(prog, programInterface,
> +						 values[0], sizeof(buf), NULL,
> +						 buf);
> +
> +			fprintf(stderr, "'%s' expected parent name to be %s"
> +				"(idx = %i) but got parent name %s(idx = %i)\n",
> +				subsubtest, (char*)inputs, parent_idx, buf,
> +				values[0]);
> +			*pass = false;
> +		}
> +		break;
> +
> +	case GL_BUFFER_BINDING:
> +		if (values[0] < 0) {
> +			fprintf(stderr, "'%s' invalid buffer binding point\n",
> +				subsubtest);
> +			*pass = false;
> +		}
> +
> +		/* check against another API call */
> +		if (programInterface != GL_UNIFORM_BLOCK) {
> +			break;
> +		}
> +
> +		glGetActiveUniformBlockiv(prog, index, GL_UNIFORM_BLOCK_BINDING,
> +					  &tmp);
> +		piglit_check_gl_error(GL_NO_ERROR);
> +		if (tmp != values[0]) {
> +			fprintf(stderr, "'%s' inconsitent buffer binding point"
> +					"(%i) with glGetActiveUniformBlockiv"
> +					"(%i)\n", subsubtest, values[0], tmp);
> +			*pass = false;
> +		}
> +
> +		/* TODO: Create a more complete program where we actually bind
> +		 * buffers to some bind points to check this.
> +		 */
> +		break;
> +
> +	case GL_ACTIVE_VARIABLES:
> +	case GL_COMPATIBLE_SUBROUTINES:
> +		switch (programInterface) {
> +		case GL_UNIFORM_BLOCK:
> +			pif = GL_UNIFORM;
> +			break;
> +		case GL_SHADER_STORAGE_BLOCK:
> +			pif = GL_BUFFER_VARIABLE;
> +			break;
> +		case GL_VERTEX_SUBROUTINE_UNIFORM:
> +			pif = GL_VERTEX_SUBROUTINE;
> +			break;
> +		case GL_TESS_CONTROL_SUBROUTINE_UNIFORM:
> +			pif = GL_TESS_CONTROL_SUBROUTINE;
> +			break;
> +		case GL_COMPUTE_SUBROUTINE_UNIFORM:
> +			pif = GL_COMPUTE_SUBROUTINE;
> +			break;
> +		}
> +
> +		/* check that the return count is as expected */
> +		if (c.count != length) {
> +			fprintf(stderr, "'%s' expected %zu entries but got %i"
> +					"\n", subsubtest, c.count, length);
> +			length = 1;
> +			*pass = false;
> +			break;
> +		}
> +
> +		for (i = 0; i < length; i++) {
> +			buf[0] = '\0';
> +			glGetProgramResourceName(prog, pif, values[i],
> +						 sizeof(buf), NULL, buf);
> +			piglit_check_gl_error(GL_NO_ERROR);
> +			if (!is_resource_in_list(inputs, buf, i, false)) {
> +				fprintf(stderr, "'%s' could not find active "
> +					"resource '%s' (idx = %i) in the active"
> +					" list\n", subsubtest, buf, values[i]);
> +				*pass = false;
> +			}
> +		}
> +		break;
> +
> +	case GL_BUFFER_DATA_SIZE:
> +		/* Nothing we can check here... */
> +		break;
> +
> +	case GL_LOCATION:
> +		loc = glGetProgramResourceLocation(prog, programInterface,
> +						   name);
> +		piglit_check_gl_error(GL_NO_ERROR);
> +		if (loc != values[0]) {
> +			fprintf(stderr, "'%s' inconsistent value between "
> +					"glGetProgramResourceiv(%i) and "
> +					"glGetProgramResourceLocation(%i).\n",
> +				subsubtest, values[0], loc);
> +			*pass = false;
> +			break;
> +		}
> +
> +		if (prog == prog_loc && values[0] != c.values[0]) {
> +			fprintf(stderr, "'%s' expected location %i but got "
> +					"%i\n", subsubtest, c.values[0],
> +					values[0]);
> +			*pass = false;
> +			break;
> +		}
> +
> +		/* continue by testing the (in)validity of the index */
> +		basic_check(subsubtest, values[0], c.values[0], pass);
> +		break;
> +
> +	case GL_LOCATION_INDEX:
> +		loc = glGetProgramResourceLocationIndex(prog, programInterface,
> +							name);
> +		piglit_check_gl_error(GL_NO_ERROR);
> +		if (loc != values[0]) {
> +			fprintf(stderr, "'%s' inconsistent value between "
> +					"glGetProgramResourceiv(%i) and "
> +					"glGetProgramResourceLocationIndex(%i)."
> +					"\n", subsubtest, values[0], loc);
> +			*pass = false;
> +			break;
> +		}
> +
> +		/* continue by testing the (in)validity of the index */
> +		basic_check(subsubtest, values[0], c.values[0], pass);
> +		break;
> +
> +	default:
> +		/* check that the return count is as expected */
> +		if (c.count != length) {
> +			fprintf(stderr, "'%s' expected %zu entries but got %i"
> +					"\n", subsubtest, c.count, length);
> +			length = 1;
> +			*pass = false;
> +			break;
> +		}
> +
> +		/* go through all the values returned */
> +		for (i = 0; i < length; i++) {
> +			if (values[i] != c.values[i]) {
> +				fprintf(stderr, "'%s' expected %i but got %i at"
> +					" index %i\n", subsubtest, c.values[i],
> +					values[i], i);
> +				*pass = false;
> +			}
> +		}
> +
> +		break;
> +	}
> +}
> +
> +static bool
> +check_extensions(GLuint prog, GLenum programInterface)
> +{
> +	/* First check the availability of the extensions */
> +	if ((programInterface == GL_BUFFER_VARIABLE ||
> +	    programInterface == GL_SHADER_STORAGE_BLOCK ||
> +	    prog == prog_stor) &&
> +	    !piglit_is_extension_supported("GL_ARB_shader_storage_buffer_object")) {
> +		return false;
> +	}
> +
> +	if ((programInterface == GL_VERTEX_SUBROUTINE ||
> +	     programInterface == GL_GEOMETRY_SUBROUTINE ||
> +	     programInterface == GL_FRAGMENT_SUBROUTINE ||
> +	     programInterface == GL_COMPUTE_SUBROUTINE ||
> +	     programInterface == GL_VERTEX_SUBROUTINE_UNIFORM ||
> +	     programInterface == GL_GEOMETRY_SUBROUTINE_UNIFORM ||
> +	     programInterface == GL_FRAGMENT_SUBROUTINE_UNIFORM ||
> +	     programInterface == GL_COMPUTE_SUBROUTINE_UNIFORM ||
> +	     programInterface == GL_TESS_CONTROL_SUBROUTINE ||
> +	     programInterface == GL_TESS_EVALUATION_SUBROUTINE ||
> +	     programInterface == GL_TESS_CONTROL_SUBROUTINE_UNIFORM ||
> +	     programInterface == GL_TESS_EVALUATION_SUBROUTINE_UNIFORM ||
> +	     programInterface == GL_COMPUTE_SUBROUTINE_UNIFORM ||
> +	     prog == prog_sub || prog == prog_sub_tess) &&
> +	     !piglit_is_extension_supported("GL_ARB_shader_subroutine")) {
> +		 return false;
> +	}
> +
> +	if ((programInterface == GL_TESS_CONTROL_SUBROUTINE ||
> +	     programInterface == GL_TESS_EVALUATION_SUBROUTINE ||
> +	     programInterface == GL_TESS_CONTROL_SUBROUTINE_UNIFORM ||
> +	     programInterface == GL_TESS_EVALUATION_SUBROUTINE_UNIFORM ||
> +	     prog == prog_sub_tess) &&
> +	     !piglit_is_extension_supported("GL_ARB_tessellation_shader")) {
> +		 return false;
> +	}
> +
> +	if ((programInterface == GL_COMPUTE_SUBROUTINE ||
> +	     programInterface == GL_COMPUTE_SUBROUTINE_UNIFORM ||
> +	     prog == prog_cs) &&
> +	     !piglit_is_extension_supported("GL_ARB_compute_shader") &&
> +	     !piglit_is_extension_supported("GL_ARB_shader_image_load_store")) {
> +		 return false;
> +	}
> +
> +	return true;
> +}
> +
> +static void
> +run_subtest(const struct subtest_t st, bool *pass)
> +{
> +	enum piglit_result result;
> +	bool local_pass = true;
> +	int index, i = 0;
> +
> +	if (*st.prog == -1 || !check_extensions(*st.prog, st.programInterface)) {
> +		result = PIGLIT_SKIP;
> +		goto report_result;
> +	}
> +
> +	index = glGetProgramResourceIndex(*st.prog, st.programInterface,
> +					  st.name);
> +	piglit_check_gl_error(GL_NO_ERROR);
> +	if (index < 0) {
> +		printf("	Could not find resource '%s' in program %u\n",
> +		       st.name, *st.prog);
> +		result = PIGLIT_FAIL;
> +		goto report_result;
> +	}
> +
> +	while (st.props[i].prop != 0) {
> +		check_prop(*st.prog, st.programInterface, index, st.name,
> +			   st.inputs, st.props[i], &local_pass);
> +		i++;
> +	}
> +
> +	*pass = *pass && local_pass;
> +	result = local_pass ? PIGLIT_PASS : PIGLIT_FAIL;
> +
> +report_result:
> +	piglit_report_subtest_result(result, "%s on %s", st.name,
> +				  piglit_get_gl_enum_name(st.programInterface));
> +}
> +
> +void
> +piglit_init(int argc, char **argv)
> +{
> +	static const char *st_r_tf_varying[] = {"gs_output0", NULL};
> +
> +	piglit_require_extension("GL_ARB_program_interface_query");
> +
> +	/* Allocate the different programs */
> +	prog_std = piglit_build_simple_program_unlinked_multiple_shaders(
> +					GL_VERTEX_SHADER, vs_std,
> +					GL_GEOMETRY_SHADER, gs_std,
> +					GL_FRAGMENT_SHADER, fs_std,
> +					0);
> +	glTransformFeedbackVaryings(prog_std, 1, st_r_tf_varying,
> +				    GL_INTERLEAVED_ATTRIBS);
> +	piglit_check_gl_error(GL_NO_ERROR);
> +
> +	glLinkProgram(prog_std);
> +	if (!piglit_link_check_status(prog_std)) {
> +		glDeleteProgram(prog_std);
> +		piglit_report_result(PIGLIT_FAIL);
> +	}
> +
> +	if (piglit_is_extension_supported("GL_ARB_shader_storage_buffer_object")) {
> +		prog_stor = piglit_build_simple_program_multiple_shaders(
> +						GL_VERTEX_SHADER, vs_stor,
> +						GL_GEOMETRY_SHADER, gs_stor,
> +						GL_FRAGMENT_SHADER, fs_stor,
> +						0);
> +		if (!piglit_link_check_status(prog_stor)) {
> +			glDeleteProgram(prog_stor);
> +			piglit_report_result(PIGLIT_FAIL);
> +		}
> +	}
> +
> +	if (piglit_is_extension_supported("GL_ARB_explicit_attrib_location") &&
> +	    piglit_is_extension_supported("GL_ARB_explicit_uniform_location")) {
> +		prog_loc = piglit_build_simple_program_multiple_shaders(
> +						GL_VERTEX_SHADER, vs_loc,
> +						GL_FRAGMENT_SHADER, fs_loc,
> +						0);
> +		if (!piglit_link_check_status(prog_loc)) {
> +			glDeleteProgram(prog_loc);
> +			piglit_report_result(PIGLIT_FAIL);
> +		}
> +	}
> +
> +	if (!piglit_is_extension_supported("GL_ARB_shader_subroutine")) {
> +		return;
> +	}
> +
> +	prog_sub = piglit_build_simple_program_multiple_shaders(
> +				GL_VERTEX_SHADER, vs_sub,
> +				GL_GEOMETRY_SHADER, gs_sub,
> +				GL_FRAGMENT_SHADER, fs_sub,
> +				0);
> +	if (!piglit_link_check_status(prog_sub)) {
> +		glDeleteProgram(prog_sub);
> +		piglit_report_result(PIGLIT_FAIL);
> +	}
> +
> +	if (piglit_is_extension_supported("GL_ARB_tessellation_shader")) {
> +		prog_sub_tess =
> +			  piglit_build_simple_program_unlinked_multiple_shaders(
> +					GL_TESS_CONTROL_SHADER, tcs_sub,
> +					0);
> +		/* force the compiler not to optimise away inputs/outputs */
> +		glProgramParameteri(prog_sub_tess, GL_PROGRAM_SEPARABLE,
> +				    GL_TRUE);
> +		piglit_check_gl_error(GL_NO_ERROR);
> +
> +		glLinkProgram(prog_sub_tess);
> +		if (!piglit_link_check_status(prog_sub_tess)) {
> +			glDeleteProgram(prog_sub_tess);
> +			piglit_report_result(PIGLIT_FAIL);
> +		}
> +	}
> +
> +	if (piglit_is_extension_supported("GL_ARB_compute_shader")) {
> +		prog_cs = piglit_build_simple_program_multiple_shaders(
> +						GL_COMPUTE_SHADER, cs_sub,
> +						0);
> +		if (!piglit_link_check_status(prog_cs)) {
> +			glDeleteProgram(prog_cs);
> +			piglit_report_result(PIGLIT_FAIL);
> +		}
> +	}
> +}
> +
> +static void
> +test_error_cases(bool *pass)
> +{
> +	GLenum props[] = {GL_NAME_LENGTH};
> +	GLenum props_invalid[] = {GL_NAME_LENGTH, GL_TRUE, GL_TYPE};
> +	GLenum props_error[] = {GL_NAME_LENGTH, GL_OFFSET, GL_TYPE};
> +	int values[10];
> +	GLuint shader;
> +	bool prg_tst;
> +
> +	/* test using an unexisting program ID */
> +	glGetProgramResourceiv(1337, GL_UNIFORM, 0, 1, props, 10, NULL, values);
> +	prg_tst = piglit_check_gl_error(GL_INVALID_VALUE);
> +	*pass = *pass && prg_tst;
> +	piglit_report_subtest_result(prg_tst ? PIGLIT_PASS : PIGLIT_FAIL,
> +				     "Invalid program (undefined ID)");
> +
> +	/* test using a shader ID */
> +	shader = piglit_compile_shader_text(GL_VERTEX_SHADER, vs_empty);
> +	glGetProgramResourceIndex(shader, GL_UNIFORM, "resource");
> +	prg_tst = piglit_check_gl_error(GL_INVALID_OPERATION);
> +	*pass = *pass && prg_tst;
> +	piglit_report_subtest_result(prg_tst ? PIGLIT_PASS : PIGLIT_FAIL,
> +				     "Invalid program (call on shader)");
> +
> +	/* invalid index. This is unspecified but let's check it is consistent
> +	 * with GetProgramResourceName.
> +	 */
> +	glGetProgramResourceiv(prog_std, GL_UNIFORM, 1337, 0, props, 10, NULL,
> +			       values);
> +	prg_tst = piglit_check_gl_error(GL_INVALID_VALUE);
> +	*pass = *pass && prg_tst;
> +	piglit_report_subtest_result(prg_tst ? PIGLIT_PASS : PIGLIT_FAIL,
> +				     "Invalid index");
> +
> +	/* test propcount == 0 */
> +	glGetProgramResourceiv(prog_std, GL_UNIFORM, 0, 0, props, 10, NULL,
> +			       values);
> +	prg_tst = piglit_check_gl_error(GL_INVALID_VALUE);
> +	*pass = *pass && prg_tst;
> +	piglit_report_subtest_result(prg_tst ? PIGLIT_PASS : PIGLIT_FAIL,
> +				     "<propcount> == 0");
> +
> +	/* test propcount < 0 */
> +	glGetProgramResourceiv(prog_std, GL_UNIFORM, 0, -1, props, 10, NULL,
> +			       values);
> +	prg_tst = piglit_check_gl_error(GL_INVALID_VALUE);
> +	*pass = *pass && prg_tst;
> +	piglit_report_subtest_result(prg_tst ? PIGLIT_PASS : PIGLIT_FAIL,
> +				     "<propcount> < 0");
> +
> +	/* one invalid property */
> +	glGetProgramResourceiv(prog_std, GL_UNIFORM, 0, 3, props_invalid, 10,
> +			       NULL, values);
> +	prg_tst = piglit_check_gl_error(GL_INVALID_ENUM);
> +	*pass = *pass && prg_tst;
> +	piglit_report_subtest_result(prg_tst ? PIGLIT_PASS : PIGLIT_FAIL,
> +				     "prop == GL_TRUE");
> +
> +	/* property not acceptable for one program interface */
> +	glGetProgramResourceiv(prog_std, GL_PROGRAM_INPUT, 0, 3, props_error,
> +			       10, NULL, values);
> +	prg_tst = piglit_check_gl_error(GL_INVALID_OPERATION);
> +	*pass = *pass && prg_tst;
> +	piglit_report_subtest_result(prg_tst ? PIGLIT_PASS : PIGLIT_FAIL,
> +				     "GL_OFFSET on GL_PROGRAM_INPUT");
> +}
> +
> +static void
> +glDeleteProgramSafe(GLuint prog)
> +{
> +	if (prog != -1)
> +		glDeleteProgram(prog);
> +}
> +
> +enum piglit_result
> +piglit_display(void)
> +{
> +	bool pass = true;
> +	int i;
> +
> +	test_error_cases(&pass);
> +
> +	/* run all the getprogramresourceiv tests */
> +	for (i = 0; i < sizeof(subtests) / sizeof(struct subtest_t); i++) {
> +		run_subtest(subtests[i], &pass);
> +	}
> +
> +	glDeleteProgramSafe(prog_loc);
> +	glDeleteProgramSafe(prog_cs);
> +	glDeleteProgramSafe(prog_sub_tess);
> +	glDeleteProgramSafe(prog_sub);
> +	glDeleteProgramSafe(prog_stor);
> +	glDeleteProgramSafe(prog_std);
> +
> +	return pass ? PIGLIT_PASS : PIGLIT_FAIL;
> +}
> -- 
> 2.3.4
> 
> _______________________________________________
> Piglit mailing list
> Piglit at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/piglit
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