Attachment 57425 Details for Bug 46303 – Piglit test case

Piglit test case

intel-miptree-release.c (text/x-csrc), 4.41 KB, created by Anuj Phogat on 2012-02-21 14:11:01 UTC

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Creator: Anuj Phogat

Created: 2012-02-21 14:11:01 UTC

Size: 4.41 KB

patch

obsolete

>/* Copyright Â© 2012 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 intel-miptree-release.c
> * Reproduce the assertion failure in intel_region_release() function
> *
> * This test works by calling glTexImage2D function with texture target
> * = GL_TEXTURE_2D and increasing texture sizes
> * All the calls to glTexImage2D() should ensure no assertion failure
> * in mesa driver.
> *
> * This test case reproduces the errors reported in:
> * https://bugs.freedesktop.org/show_bug.cgi?id=46303
> *
> * \Author Anuj Phogat <anuj.phogat@gmail.com>
> */
>#include "piglit-util.h"
>#define MAX_2D_TEXTURE 8192
>#define COLOR_COMPONENTS 4
>
>int piglit_width = 100, piglit_height = 100;
>int piglit_window_mode = GLUT_RGBA | GLUT_DOUBLE;
>
>char *target_string[] = {
>	"GL_TEXTURE_2D",
>	};
>
>char *format_string[] = {
>	"GL_RGBA8",
>	};
>
>GLenum target[] = {
>	GL_TEXTURE_2D,
>	};
>
>GLenum internalformat[] = {
>	GL_RGBA8,
>	};
>
>
>GLenum maxTargetEnum(GLenum target) {
>	switch(target) {
>	case GL_TEXTURE_1D:
>	case GL_TEXTURE_2D:
>		return GL_MAX_TEXTURE_SIZE;
>	case GL_TEXTURE_3D:
>		return GL_MAX_3D_TEXTURE_SIZE;
>	case GL_TEXTURE_CUBE_MAP_ARB:
>		return GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB;
>	case GL_TEXTURE_RECTANGLE:
>		return GL_MAX_RECTANGLE_TEXTURE_SIZE;
>	case GL_RENDERBUFFER_EXT:
>		return GL_MAX_RENDERBUFFER_SIZE_EXT;
>	default:
>		printf ("Invalid texture target used");
>		return 0;
>	}
>}
>
>enum piglit_result           
>piglit_display(void)
>{
>	GLuint tex;
>	GLint maxSide;
>	int i, j, side;
>	const uint64_t nPixels = (uint64_t)(MAX_2D_TEXTURE + 3) *
>				 (uint64_t)(MAX_2D_TEXTURE + 3);
>	/* Allocate the data array for maximum texture size used in this test */
>	GLfloat *pixels = (GLfloat *) calloc(nPixels * COLOR_COMPONENTS, sizeof(float));
>	if ( pixels == NULL) {
>	   printf("\nUnable to allocate texture data array");
>	   return (PIGLIT_FAIL);
>	}
>
>	for ( i = 0; i < ARRAY_SIZE(target); i++) {
>		/* Query the maximum supported texture size */
>		glGetIntegerv(maxTargetEnum(target[i]), &maxSide);
>		printf("\n%s, Maximum allowable texture size = %d\n",
>		       target_string[i], maxSide);
>
>		glGenTextures(1, &tex);
>		glBindTexture(target[i], tex);
>		glTexParameteri(target[i], GL_TEXTURE_MIN_FILTER, GL_NEAREST);
>		glTexParameteri(target[i], GL_TEXTURE_MAG_FILTER, GL_NEAREST);
>		glTexParameteri(target[i], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
>		glTexParameteri(target[i], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
>		for (j = 0; j < ARRAY_SIZE(internalformat); j++) {
>			for ( side = maxSide/2; side < maxSide + 2; side++) {
>					glTexImage2D(target[i], 0, internalformat[j],
>						     side, side, 0,
>						     GL_RGBA, GL_FLOAT, NULL);
>					glTexSubImage2D(target[i], 0, 0, 0,
>							side/2, side/2,
>							GL_RGBA, GL_FLOAT, pixels);
>					if (glGetError() == GL_OUT_OF_MEMORY)
>					{
>					   printf("GL error while testing %s,"
>						  " texture size = %d, internal"
>						  " format = %s\n",
>						  target_string[i], side,
>					  	  format_string[j]);
>					   piglit_reset_gl_error();
>					}
>			}
>
>		}
>		glDeleteTextures(1, &tex);
>	}
>	/* If execution reaches this point, return PIGLIT_PASS */
>	piglit_report_result(PIGLIT_PASS);
>	return (PIGLIT_PASS);
>}
>
>void piglit_init(int argc, char **argv)
>{
>	glMatrixMode(GL_PROJECTION);
>	glPushMatrix();
>	glLoadIdentity();
>	glOrtho(0, piglit_width, 0, piglit_height, -1, 1);
>	glMatrixMode(GL_MODELVIEW);
>	glPushMatrix();
>	glLoadIdentity();
>	glClearColor(0.2, 0.2, 0.2, 1.0);
>	glClear(GL_COLOR_BUFFER_BIT);
>}

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Attachments on bug 46303: 57285 | 57365 | 57425 | 58573 | 58726

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