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/*
* Copyright © 2013 LunarG, Inc.
*
* 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.
*
* Author: Jon Ashburn <jon@lunarg.com>
*/
/**
* Test valid and invalid queries using glGetFloati_v and glGetDoublei_v.
* NOTE: "index" parameter validity is tested in the depthrange-indices
* and viewport-indices tests for the glGet*i_v(). The "bounds" test
* does test some valid queries using glGet*i_v().
* Also test GL_SCISSOR_TEST default value and settable value can be
* correctly queried.
*/
#include "piglit-util-gl-common.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 32;
config.supports_gl_core_version = 32;
config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
PIGLIT_GL_TEST_CONFIG_END
enum piglit_result
piglit_display(void)
{
return PIGLIT_FAIL;
}
void
piglit_init(int argc, char **argv)
{
bool pass = true;
GLint maxVP;
GLboolean scEnabled;
GLdouble vald[4] = {0.0, 0.0, 0.0, 0.0};
GLfloat valf[4] = {0.0, 0.0, 0.0, 0.0};
GLint vali[4] = {0, 0, 0, 0};
int i;
const GLenum tokens[] = {GL_MAX_VIEWPORTS, GL_VIEWPORT_SUBPIXEL_BITS,
GL_VIEWPORT_BOUNDS_RANGE, GL_LAYER_PROVOKING_VERTEX,
GL_VIEWPORT_INDEX_PROVOKING_VERTEX};
const GLenum indexedTokens[] = {GL_VIEWPORT, GL_DEPTH_RANGE,
GL_SCISSOR_BOX};
piglit_require_extension("GL_ARB_viewport_array");
glGetIntegerv(GL_MAX_VIEWPORTS, &maxVP);
/**
* Test for invalid (non-indexed "pname") parameters with GetFloati_v
* and GetDoublei_v
* NOTE: "index" parameter validity is tested in the depthrange-indices
* and viewport-indices tests.
* OpenGL 4.3 Core section 22.1 ref:
* "An INVALID_ENUM error is generated if target is not indexed
* state queriable with these commands."
*/
for (i = 0; i < ARRAY_SIZE(tokens); i++) {
glGetFloati_v(tokens[i], 1, valf);
pass = piglit_check_gl_error(GL_INVALID_ENUM) && pass;
glGetDoublei_v(tokens[i], 1, vald);
pass = piglit_check_gl_error(GL_INVALID_ENUM) && pass;
}
/**
* Test default value for SCISSOR_TEST via query.
* OpenGL 4.3 Core section 13.6.1 ref:
* "Initially, the scissor test is disabled for all viewports."
*/
for (i = 0; i < maxVP; i++) {
scEnabled = glIsEnabledi(GL_SCISSOR_TEST, i);
if (scEnabled == GL_TRUE) {
printf("scissor test default value wrong for idx %d\n",
i);
pass = false;
}
}
pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
/**
* Test settable value for SCISSOR_TEST can be queried
*/
/* first setup initial values */
for (i = 0; i < maxVP; i++) {
scEnabled = i & 0x1;
if (scEnabled)
glEnablei(GL_SCISSOR_TEST, i);
else
glDisablei(GL_SCISSOR_TEST, i);
}
/* test can query these values */
for (i = 0; i < maxVP; i++) {
scEnabled = i & 0x1;
if (scEnabled != glIsEnabledi(GL_SCISSOR_TEST, i)) {
pass = false;
printf("Wrong queried value for GL_SCISSOR_TEST, idx=%d\n",
i);
}
}
/**
* Test for valid "pname" parameter used with various forms of glGet.
* return the same data.
*/
glViewport(1, 2, 30, 40);
glDepthRange(0.25, 0.75);
glScissor(3, 4, 50, 60);
for (i =0; i < ARRAY_SIZE(indexedTokens); i++) {
glGetFloati_v(indexedTokens[i], 1, valf);
glGetDoublei_v(indexedTokens[i], 1, vald);
glGetIntegeri_v(indexedTokens[i], 1, vali);
if (valf[0] != vald[0] || valf[1] != vald[1] ||
valf[2] != vald[2] || valf[3] != vald[3]) {
pass = false;
printf("mismatched valf and vald for %s\n",
piglit_get_gl_enum_name(indexedTokens[i]));
printf("valf[0-3]= %f %f %f %f\n", valf[0], valf[1],
valf[2], valf[3]);
printf("vald[0-3] = %f %f %f %f\n", vald[0], vald[1],
vald[2], vald[3]);
}
if ((int) (valf[0] + 0.5) != vali[0] ||
(int) (valf[1] + 0.5) != vali[1] ||
(int) (valf[2] + 0.5) != vali[2] ||
(int) (valf[3] + 0.5) != vali[3]) {
pass = false;
printf("mismatched valf and vali for %s\n",
piglit_get_gl_enum_name(indexedTokens[i]));
printf("valf[0-3]= %f %f %f %f\n", valf[0], valf[1],
valf[2], valf[3]);
printf("vali[0-3] = %d %d %d %d\n", vali[0], vali[1],
vali[2], vali[3]);
}
}
pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}
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