[Piglit] [PATCH v3] Port arb occlusion query conformance tests from Glean to Piglit

Juliet Fru julietfru at gmail.com
Sun Sep 13 10:19:13 PDT 2015


Hello Brian,

I will fix these errors and submit a patch by tomorrow.

Thanks,
Juliet

On Fri, Sep 11, 2015 at 10:35 PM, Brian Paul <brianp at vmware.com> wrote:

> On 09/11/2015 12:44 PM, Juliet Fru wrote:
>
>> This test replaces the original glean toccluqry.cpp test.
>> ---
>>   tests/all.py                                       |   1 +
>>   tests/spec/arb_occlusion_query/CMakeLists.gl.txt   |   1 +
>>   .../arb_occlusion_query/occlusion_query_conform.c  | 587
>> +++++++++++++++++++++
>>   3 files changed, 589 insertions(+)
>>   create mode 100644
>> tests/spec/arb_occlusion_query/occlusion_query_conform.c
>>
>> diff --git a/tests/all.py b/tests/all.py
>> index fe088f5..748165f 100644
>> --- a/tests/all.py
>> +++ b/tests/all.py
>> @@ -2115,6 +2115,7 @@ with profile.group_manager(
>>           PiglitGLTest,
>>           grouptools.join('spec', 'ARB_occlusion_query')) as g:
>>       g(['occlusion_query'])
>> +    g(['occlusion_query_conformance'])
>>       g(['occlusion_query_lifetime'])
>>       g(['occlusion_query_meta_fragments'])
>>       g(['occlusion_query_meta_no_fragments'])
>> diff --git a/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
>> b/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
>> index 01a499d..23a19e4 100644
>> --- a/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
>> +++ b/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
>> @@ -10,6 +10,7 @@ link_libraries (
>>   )
>>
>>   piglit_add_executable (occlusion_query occlusion_query.c)
>> +piglit_add_executable (occlusion_query_conformance
>> occlusion_query_conform.c)
>>   piglit_add_executable (occlusion_query_lifetime
>> occlusion_query_lifetime.c)
>>   piglit_add_executable (occlusion_query_meta_no_fragments
>> occlusion_query_meta_no_fragments.c)
>>   piglit_add_executable (occlusion_query_meta_fragments
>> occlusion_query_meta_fragments.c)
>> diff --git a/tests/spec/arb_occlusion_query/occlusion_query_conform.c
>> b/tests/spec/arb_occlusion_query/occlusion_query_conform.c
>> new file mode 100644
>> index 0000000..d6d5ea4
>> --- /dev/null
>> +++ b/tests/spec/arb_occlusion_query/occlusion_query_conform.c
>> @@ -0,0 +1,587 @@
>> +/*  BEGIN_COPYRIGHT -*- glean -*-
>> + *
>> + *  Copyright (C) 1999  Allen Akin   All Rights Reserved.
>> + *  Copyright (C) 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.
>> + *
>> + * END_COPYRIGHT
>> + */
>> +
>> +/** @file occlusion_query_conform.c
>> + *
>> + *     Conformance test on ARB_occlusion_query extension.
>> + *
>> + *     Authors:
>> + *     Wei Wang <wei.z.wang at intel.com>
>> + *     Adapted to Piglit by Juliet Fru <julietfru at gmail.com>, September
>> 2015
>> + */
>> +
>> +#include "piglit-util-gl.h"
>> +#include <stdlib.h>
>> +#include <assert.h>
>> +#include <string.h>
>> +#include <stdio.h>
>> +#include <math.h>
>> +#include <time.h>
>> +
>> +PIGLIT_GL_TEST_CONFIG_BEGIN config.supports_gl_compat_version = 10;
>> +
>> +
>> +config.window_width = 160;
>> +config.window_height = 160;
>> +config.window_visual =
>> +       PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE |
>> +       PIGLIT_GL_VISUAL_DEPTH;
>> +
>> +PIGLIT_GL_TEST_CONFIG_END static GLuint
>> +find_unused_id(void)
>> +{
>>
>
> Looks like the formatting got really messed up there.  It should be
> something like:
>
> ...
> PIGLIT_GL_TEST_CONFIG_END
>
>
> static GLuint
> find_unused_id(void)
> {
> ...
>
>
>
>
>
>
> +       GLuint id;
>> +       glGenQueries(1, &id);
>> +       return id;
>> +
>> +}
>> +
>> +/* If multiple queries are issued on the same target and id prior to
>> calling
>> + * GetQueryObject[u]iVARB, the result returned will always be from the
>> last
>> + * query issued.  The results from any queries before the last one will
>> be lost
>> + * if the results are not retrieved before starting a new query on the
>> same
>> + * target and id.
>> + */
>> +static bool
>> +conformOQ_GetObjivAval_multi1(GLuint id)
>> +{
>> +       GLint ready;
>> +       GLuint passed = 0;
>> +
>> +       glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
>> +
>> +       glMatrixMode(GL_PROJECTION);
>> +       glPushMatrix();
>> +       glLoadIdentity();
>> +       glOrtho(-1.0, 1.0, -1.0, 1.0, 0.0, 25.0);
>> +
>> +       glMatrixMode(GL_MODELVIEW);
>> +       glPushMatrix();
>> +       glLoadIdentity();
>> +       glTranslatef(0.0, 0.0, -10.0);
>> +
>> +       /* draw the occluder (red) */
>> +       glColorMask(1, 1, 1, 1);
>> +       glDepthMask(GL_TRUE);
>> +       glColor3f(1, 0, 0);
>> +       piglit_draw_rect(-0.5, 0.5, 0.5, -0.5);
>> +
>> +       glPushMatrix();
>> +       glTranslatef(0.0, 0.0, -5.0);
>> +       glColorMask(0, 0, 0, 0);
>> +       glDepthMask(GL_FALSE);
>> +
>> +       /* draw the 1st box (gren) which is occluded by the occluder
>> partly */
>> +       glColor3f(0, 1, 0);
>> +       piglit_draw_rect(-0.51, 0.51, 0.51, -0.51);
>> +
>> +       /* draw the 2nd box (blue) which is occluded by the occluder
>> throughly */
>> +       glColor3f(0, 0, 1);
>> +       piglit_draw_rect(-0.4, 0.4, 0.4, -0.4);
>> +
>> +       glPopMatrix();
>> +
>> +       glPopMatrix();
>> +       glMatrixMode(GL_PROJECTION);
>> +       glPopMatrix();
>> +
>> +       do {
>> +               glGetQueryObjectivARB(id, GL_QUERY_RESULT_AVAILABLE_ARB,
>> +                                     &ready);
>> +       } while (!ready);
>> +       glGetQueryObjectuivARB(id, GL_QUERY_RESULT_ARB, &passed);
>> +
>> +       /* 'passed' should be zero */
>> +       return passed > 0 ? false : true;
>> +}
>> +
>> +/* If mutiple queries are issued on the same target and diff ids prior
>> + * to calling GetQueryObject[u]iVARB, the results should be
>> + * corresponding to those queries (ids) respectively.
>> + */
>> +static bool
>> +conformOQ_GetObjivAval_multi2(void)
>> +{
>> +       GLuint passed1 = 0, passed2 = 0, passed3 = 0;
>> +       GLuint id1, id2, id3;
>> +
>> +       glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
>> +
>> +       glMatrixMode(GL_PROJECTION);
>> +       glPushMatrix();
>> +       glLoadIdentity();
>> +       glOrtho(-1.0, 1.0, -1.0, 1.0, 0.0, 25.0);
>> +
>> +       glMatrixMode(GL_MODELVIEW);
>> +       glPushMatrix();
>> +       glLoadIdentity();
>> +       glTranslatef(0.0, 0.0, -10.0);
>> +
>> +
>> +       /* draw the occluder (red) */
>> +       glColorMask(1, 1, 1, 1);
>> +       glDepthMask(GL_TRUE);
>> +       glColor3f(1, 0, 0);
>> +       piglit_draw_rect(-0.5, 0.5, 0.5, -0.5);
>> +
>> +       glPushMatrix();
>> +       glTranslatef(0.0, 0.0, -5.0);
>> +       glColorMask(0, 0, 0, 0);
>> +       glDepthMask(GL_FALSE);
>> +
>> +       id1 = find_unused_id();
>>
>
> Here, you removed the START_QUERY(id1); macro call, but you forgot to
> replace it with the body of the macro:
>
> glBeginQueryARB(GL_SAMPLES_PASSED_ARB, id1);
>
>
> +       /* draw green quad, much larger than occluder */
>> +       glColor3f(0, 1, 0);
>> +       piglit_draw_rect(-0.7, 0.7, 0.7, -0.7);
>>
>
> And here, you dropped TERM_QUERY(); and forgot to insert the code:
>
> glEndQueryARB(GL_SAMPLES_PASSED_ARB);
>
> Please compare your code to the original Glean test to be sure the same GL
> calls are being made to glBegin/EndQueryARB().
>
>
>
>
> +
>> +       id2 = find_unused_id();
>> +       /* draw blue quad, slightly larger than occluder */
>> +       glColor3f(0, 0, 1);
>> +       piglit_draw_rect(-0.53, 0.53, 0.53, -0.53);
>> +
>> +
>> +       id3 = find_unused_id();
>> +       /* draw white quad, smaller than occluder (should not be visible)
>> */
>> +       glColor3f(1, 1, 1);
>> +       piglit_draw_rect(-0.4, 0.4, 0.4, -0.4);
>> +
>> +
>> +       glPopMatrix();
>> +
>> +       glGetQueryObjectuivARB(id1, GL_QUERY_RESULT_ARB, &passed1);
>> +       glGetQueryObjectuivARB(id2, GL_QUERY_RESULT_ARB, &passed2);
>> +       glGetQueryObjectuivARB(id3, GL_QUERY_RESULT_ARB, &passed3);
>> +
>> +       glDepthMask(GL_TRUE);
>> +
>> +
>> +       glDeleteQueriesARB(1, &id1);
>> +       glDeleteQueriesARB(1, &id2);
>> +       glDeleteQueriesARB(1, &id3);
>> +
>> +       glPopMatrix();
>> +       glMatrixMode(GL_PROJECTION);
>> +       glPopMatrix();
>> +
>> +       if (passed1 > passed2 && passed2 > passed3 && passed3 == 0)
>> +               return true;
>> +       else
>> +               return false;
>> +}
>> +
>> +/*
>> + * void GetQueryivARB(enum target, enum pname, int *params);
>> + *
>> + * If <pname> is QUERY_COUNTER_BITS_ARB, the number of bits in the
>> counter
>> + * for <target> will be placed in <params>.  The minimum number of query
>> + * counter bits allowed is a function of the implementation's maximum
>> + * viewport dimensions (MAX_VIEWPORT_DIMS).  If the counter is non-zero,
>> + * then the counter must be able to represent at least two overdraws for
>> + * every pixel in the viewport using only one sample buffer.  The
>> formula to
>> + * compute the allowable minimum value is below (where n is the minimum
>> + * number of bits):
>> + *   n = (min (32, ceil (log2 (maxViewportWidth x maxViewportHeight x 2)
>> ) ) ) or 0
>> + */
>> +static bool
>> +conformOQ_GetQry_CnterBit(void)
>> +{
>> +       int bit_num, dims[2];
>> +       float min_impl, min_bit_num;
>> +
>> +       /* get the minimum bit number supported by the implementation,
>> +        * and check the legality of result of GL_QUERY_COUNTER_BITS_ARB
>> +        */
>> +       glGetQueryivARB(GL_SAMPLES_PASSED_ARB, GL_QUERY_COUNTER_BITS_ARB,
>> +                       &bit_num);
>> +       glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
>> +       if ((!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +           || (!piglit_check_gl_error(GL_INVALID_ENUM)))
>> +               return false;
>> +
>> +       min_impl =
>> +               ceil(logf((float) dims[0] * (float) dims[1] * 1.0 * 2.0) /
>> +                    logf(2.0));
>> +       min_bit_num = 32.0 > min_impl ? min_impl : 32.0;
>> +
>> +       if ((float) bit_num < min_bit_num)
>> +               return false;
>> +
>> +       return true;
>> +}
>> +
>> +/* If BeginQueryARB is called with an unused <id>, that name is marked
>> as used
>> + * and associated with a new query object.
>> + */
>> +static bool
>> +conformOQ_Begin_unused_id(void)
>> +{
>> +       unsigned int id;
>> +       bool pass = true;
>> +
>> +       id = find_unused_id();
>> +
>> +       if (id == 0)
>> +               return false;
>> +
>> +       glBeginQuery(GL_SAMPLES_PASSED_ARB, id);
>> +
>> +       if (glIsQueryARB(id) == GL_FALSE) {
>> +               printf("Error : Begin with a unused id failed.");
>> +               pass = false;
>> +       }
>> +
>> +       glEndQuery(GL_SAMPLES_PASSED_ARB);
>> +
>> +       return pass;
>> +}
>> +
>> +/* if EndQueryARB is called while no query with the same target is in
>> progress,
>> + * an INVALID_OPERATION error is generated.
>> + */
>> +static bool
>> +conformOQ_EndAfter(GLuint id)
>> +{
>> +
>> +       glEndQueryARB(GL_SAMPLES_PASSED_ARB);
>> +
>> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +               return false;
>> +
>> +       return true;
>> +}
>> +
>> +/* Calling either GenQueriesARB while any query of any target is active
>> + * should not cause any error to be generated.
>> + */
>> +static bool
>> +conformOQ_GenIn(GLuint id)
>> +{
>> +       int pass = true;
>> +
>> +
>> +       glGenQueriesARB(1, &id);
>> +       if (glGetError() != GL_NO_ERROR) {
>>
>
> Let's replace that glGetError() test with a call to
> piglit_check_gl_error().
>
>
>
> +               printf(" Error: Error generated when GenQueries called "
>> +                      "in the progress of another.\n");
>> +               pass = false;
>> +       }
>> +
>> +
>> +       return pass;
>> +}
>> +
>> +/* Calling either DeleteQueriesARB while any query of any target is
>> active
>> + * should not cause any error to be generated.
>> + */
>> +static bool
>> +conformOQ_DeleteIn(GLuint id)
>> +{
>> +       int pass = true;
>> +       unsigned int another_id;
>> +
>> +
>> +       if (id > 0) {
>> +               glGenQueriesARB(1, &another_id);
>> +               glDeleteQueriesARB(1, &another_id);
>> +
>> +               if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +                       pass = false;
>> +       }
>> +
>> +
>> +       return pass;
>> +}
>> +
>> +/* If BeginQueryARB is called while another query is already in progress
>> with
>> + * the same target, an INVALID_OPERATION error should be generated.
>> + */
>> +static bool
>> +conformOQ_BeginIn(GLuint id)
>> +{
>> +       int pass = true;
>> +
>> +
>> +       /* Issue another BeginQueryARB while another query is already in
>> progress */
>> +       glBeginQueryARB(GL_SAMPLES_PASSED_ARB, id);
>> +
>> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +               pass = false;
>> +
>> +       return pass;
>> +}
>> +
>> +/* if the query object named by <id> is currently active, then an
>> + * INVALID_OPERATION error is generated.
>> + */
>> +static bool
>> +conformOQ_GetObjAvalIn(GLuint id)
>> +{
>> +       int pass = true;
>> +       GLint param;
>> +
>> +
>> +       glGetQueryObjectivARB(id, GL_QUERY_RESULT_AVAILABLE_ARB, &param);
>> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +               pass = false;
>> +
>> +       glGetQueryObjectuivARB(id, GL_QUERY_RESULT_AVAILABLE_ARB,
>> +                              (GLuint *) & param);
>> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +               pass = false;
>> +
>> +       if (pass == false) {
>> +               printf(" Error: No GL_INVALID_OPERATION generated if "
>> +                      "GetQueryObjectuiv with
>> GL_QUERY_RESULT_AVAILABLE_ARB "
>> +                      "in the active progress.\n");
>> +       }
>> +
>> +
>> +       return pass;
>> +}
>> +
>> +/* if the query object named by <id> is currently active, then an
>> + * INVALID_OPERATION error is generated. */
>> +static bool
>> +conformOQ_GetObjResultIn(GLuint id)
>> +{
>> +       int pass = true;
>> +       GLint param;
>> +
>> +
>> +       glGetQueryObjectivARB(id, GL_QUERY_RESULT_ARB, &param);
>> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +               pass = false;
>> +
>> +       glGetQueryObjectuivARB(id, GL_QUERY_RESULT_ARB, (GLuint *) &
>> param);
>> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +               pass = false;
>> +
>> +       if (pass == false) {
>> +               printf(" Error: No GL_INVALID_OPERATION generated if "
>> +                      "GetQueryObject[u]iv with GL_QUERY_RESULT_ARB "
>> +                      "in the active progress.\n");
>> +       }
>> +
>> +       return pass;
>> +}
>> +
>> +/* If <id> is not the name of a query object, then an INVALID_OPERATION
>> error
>> + * is generated.
>> + */
>> +static bool
>> +conformOQ_GetObjivAval(GLuint id)
>> +{
>> +       GLuint id_tmp;
>> +       GLint param;
>> +
>> +
>>
>
> Looks like glBegin/EndQuery calls were dropped here too.
>
>
>
> +       id_tmp = find_unused_id();
>> +
>> +       if (id_tmp == 0)
>> +               return false;
>> +
>> +       glGetQueryObjectivARB(id_tmp, GL_QUERY_RESULT_AVAILABLE_ARB,
>> &param);
>> +
>> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +               return false;
>> +
>> +       return true;
>> +}
>> +
>> +/* Basic tests on query id generation and deletion */
>> +static bool
>> +conformOQ_Gen_Delete(unsigned int id_n)
>> +{
>> +       GLuint *ids1 = NULL, *ids2 = NULL;
>> +       unsigned int i, j;
>> +       bool pass = true;
>> +
>> +       ids1 = (GLuint *) malloc(id_n * sizeof(GLuint));
>> +       ids2 = (GLuint *) malloc(id_n * sizeof(GLuint));
>> +
>> +       if (!ids1 || !ids2) {
>> +               printf(" Error: Cannot alloc memory to pointer
>> ids[12].\n");
>> +               if (ids1)
>> +                       free(ids1);
>> +               if (ids2)
>> +                       free(ids2);
>> +               return false;
>> +       }
>> +
>> +       glGenQueriesARB(id_n, ids1);
>> +       glGenQueriesARB(id_n, ids2);
>> +
>> +       /* compare whether <id> generated during the previous 2 rounds are
>> +        * duplicated */
>> +       for (i = 0; i < id_n; i++) {
>> +               for (j = 0; j < id_n; j++) {
>> +                       if (ids1[i] == ids2[j]) {
>> +                               char str[1000];
>> +                               sprintf(str, "ids1[%d] == ids2[%d] ==
>> %u.", i,
>> +                                       j, ids1[i]);
>> +                               printf(" Error:  %s\n", str);
>> +                               pass = false;
>> +                       }
>> +               }
>> +       }
>> +
>> +       /* Note: the spec seems to indicate that glGenQueries reserves
>> query
>> +        * IDs but doesn't create query objects for those IDs.  A query
>> object
>> +        * isn't created until they are used by glBeginQuery.  So this
>> part
>> +        * of the test is invalid.
>> +        */
>> +#if 0
>> +       /* Checkout whether the Query ID just generated is valid */
>> +       for (i = 0; i < id_n; i++) {
>> +               if (glIsQueryARB(ids1[i]) == GL_FALSE) {
>> +                       char str[1000];
>> +                       sprintf(str, "id [%d] just generated is not
>> valid.",
>> +                               ids1[i]);
>> +                       printf(" Error: %s\n", str);
>> +                       pass = false;
>> +               }
>> +       }
>> +#endif
>> +
>> +       /* if <id> is a non-zero value that is not the name of a query
>> object,
>> +        * IsQueryARB returns FALSE.
>> +        */
>> +       glDeleteQueriesARB(id_n, ids1);
>> +       for (i = 0; i < id_n; i++) {
>> +               if (glIsQueryARB(ids1[i]) == GL_TRUE) {
>> +                       char str[1000];
>> +                       sprintf(str, "id [%d] just deleted is still
>> valid.",
>> +                               ids1[i]);
>> +                       printf(" Error: %s\n", str);
>> +                       pass = false;
>> +               }
>> +       }
>> +
>> +       /* Delete only for sanity purpose */
>> +       glDeleteQueriesARB(id_n, ids2);
>> +
>> +       if (ids1)
>> +               free(ids1);
>> +       if (ids2)
>> +               free(ids2);
>> +
>> +
>> +       ids1 = (GLuint *) malloc(id_n * sizeof(GLuint));
>> +       if (ids1 == NULL)
>> +               return false;
>> +
>> +       for (i = 0; i < id_n; i++) {
>> +               glGenQueriesARB(1, ids1 + i);
>> +               for (j = 0; j < i; j++) {
>> +                       if (ids1[i] == ids1[j]) {
>> +                               char str[1000];
>> +                               sprintf(str, "duplicated id generated
>> [%u]",
>> +                                       ids1[i]);
>> +                               printf(" Error: %s\n", str);
>> +                               pass = false;
>> +                       }
>> +               }
>> +       }
>> +
>> +       glDeleteQueriesARB(id_n, ids1);
>> +       if (ids1)
>> +               free(ids1);
>> +
>> +       return pass;
>> +}
>> +
>> +/* If <id> is zero, IsQueryARB should return FALSE.*/
>> +static bool
>> +conformOQ_IsIdZero(void)
>> +{
>> +       if (glIsQueryARB(0) == GL_TRUE) {
>> +               printf(" Error: zero is treated as a valid id by
>> glIsQueryARB().\n");
>> +               return false;
>> +       }
>> +
>> +       return true;
>> +}
>> +
>> +/* If BeginQueryARB is called with an <id> of zero, an INVALID_OPERATION
>> error
>> + * should be generated.
>> + */
>> +static bool
>> +conformOQ_BeginIdZero(void)
>> +{
>> +       glBeginQueryARB(GL_SAMPLES_PASSED_ARB, 0);
>> +       if (!piglit_check_gl_error(GL_INVALID_OPERATION))
>> +               return false;
>> +
>> +       return true;
>> +}
>> +
>> +void
>> +piglit_init(int argc, char **argv)
>> +{
>> +       glClearColor(0.0, 0.2, 0.3, 0.0);
>> +       glClearDepth(1.0);
>> +
>> +       glEnable(GL_DEPTH_TEST);
>> +       glDepthFunc(GL_LESS);
>> +
>> +       piglit_require_extension("GL_ARB_occlusion_query");
>> +       piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
>> +       glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
>> +}
>> +
>> +enum piglit_result
>> +piglit_display(void)
>> +{
>> +       bool pass = true;
>> +       GLuint queryId;
>> +
>> +       glEnable(GL_DEPTH_TEST);
>> +       glGenQueriesARB(1, &queryId);
>> +
>> +       if (queryId == 0)
>> +               return PIGLIT_FAIL;
>> +
>> +       pass = conformOQ_GetQry_CnterBit() && pass;
>>
>
> Again, all the following lines should follow the pattern:
>
>         pass = test_somethin() && pass;
>
>
>
> +       pass &= conformOQ_GetObjivAval_multi1(queryId);
>> +       pass &= conformOQ_GetObjivAval_multi2();
>> +       pass &= conformOQ_Begin_unused_id();
>> +       pass &= conformOQ_EndAfter(queryId);
>> +       pass &= conformOQ_GenIn(queryId);
>> +       pass &= conformOQ_BeginIn(queryId);
>> +       pass &= conformOQ_DeleteIn(queryId);
>> +       pass &= conformOQ_GetObjAvalIn(queryId);
>> +       pass &= conformOQ_GetObjResultIn(queryId);
>> +       pass &= conformOQ_GetObjivAval(queryId);
>> +       pass &= conformOQ_Gen_Delete(64);
>> +       pass &= conformOQ_IsIdZero();
>> +       pass &= conformOQ_BeginIdZero();
>> +       glDeleteQueriesARB(1, &queryId);
>> +
>> +       piglit_present_results();
>> +
>> +       return pass ? PIGLIT_PASS : PIGLIT_FAIL;
>> +}
>>
>>
> -Brian
>
>
>
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