tests/shaders/activeprogram-get.c

   1 /*
   2  * Copyright © 2010 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 /**
  25  * \file activeprogram-get.c
  26  * Call glActiveProgramEXT, verify result of glGetInteger(CURRENT_PROGRAM)
  27  *
  28  * \author Ian Romanick <ian.d.romanick@intel.com>
  29  */
  30 #include "piglit-util-gl.h"
  31
  32 PIGLIT_GL_TEST_CONFIG_BEGIN
  33
  34         config.supports_gl_compat_version = 10;
  35
  36         config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
  37
  38 PIGLIT_GL_TEST_CONFIG_END
  39
  40 static const char vs_text[] =
  41         "void main() { gl_Position = gl_Vertex; }";
  42
  43 enum piglit_result
  44 piglit_display(void)
  45 {
  46         return PIGLIT_FAIL;
  47 }
  48
  49 void
  50 piglit_init(int argc, char **argv)
  51 {
  52         enum piglit_result result = PIGLIT_PASS;
  53         GLuint prog[2];
  54         GLuint got;
  55         GLuint vs;
  56
  57         piglit_require_gl_version(20);
  58
  59         piglit_require_extension("GL_EXT_separate_shader_objects");
  60
  61         vs = piglit_compile_shader_text(GL_VERTEX_SHADER, vs_text);
  62         prog[0] = piglit_link_simple_program(vs, 0);
  63         prog[1] = piglit_link_simple_program(vs, 0);
  64
  65         glUseProgram(prog[0]);
  66         glGetIntegerv(GL_ACTIVE_PROGRAM_EXT, (GLint *) &got);
  67         if (got != prog[0]) {
  68                 printf("After calling glUseProgram, "
  69                        "GL_ACTIVE_PROGRAM_EXT should be %d (got %d)\n",
  70                        prog[0], got);
  71                 result = PIGLIT_FAIL;
  72         }
  73
  74         glActiveProgramEXT(prog[1]);
  75         glGetIntegerv(GL_ACTIVE_PROGRAM_EXT, (GLint *) &got);
  76         if (got != prog[1]) {
  77                 printf("After calling glActiveProgramEXT, "
  78                        "GL_ACTIVE_PROGRAM_EXT should be %d (got %d)\n",
  79                        prog[1], got);
  80                 result = PIGLIT_FAIL;
  81         }
  82
  83         glUseProgram(0);
  84         glDeleteProgram(prog[0]);
  85         glDeleteProgram(prog[1]);
  86
  87         piglit_report_result(result);
  88 }