tests/spec/ati_fragment_shader/error05-passes.c

   1 /*
   2  * Copyright © 2017 Miklós Máté
   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 DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 /** Paragraph 5 of the Errors section:
  25  *
  26  * The error INVALID_OPERATION is generated by PassTexCoordATI or
  27  * SampleMapATI if two shader passes have already been specified, or if
  28  * the same <dst> register is specified twice in the same pass.
  29  */
  30
  31 #include "piglit-util-gl.h"
  32
  33 static struct piglit_gl_test_config *piglit_config;
  34
  35 PIGLIT_GL_TEST_CONFIG_BEGIN
  36
  37         piglit_config = &config;
  38         config.supports_gl_compat_version = 10;
  39         config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
  40
  41 PIGLIT_GL_TEST_CONFIG_END
  42
  43 enum piglit_result
  44 piglit_display(void)
  45 {
  46         /* UNREACHED */
  47         return PIGLIT_FAIL;
  48 }
  49
  50 static enum piglit_result
  51 too_many_passes(void *data)
  52 {
  53         bool pass = true;
  54
  55         glBeginFragmentShaderATI();
  56         glColorFragmentOp1ATI(GL_MOV_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
  57                         GL_REG_1_ATI, GL_NONE, GL_NONE);
  58         glPassTexCoordATI(GL_REG_0_ATI, GL_REG_0_ATI, GL_SWIZZLE_STR_ATI);
  59         glColorFragmentOp1ATI(GL_MOV_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
  60                         GL_REG_1_ATI, GL_NONE, GL_NONE);
  61         pass &= piglit_check_gl_error(GL_NO_ERROR);
  62         glPassTexCoordATI(GL_REG_0_ATI, GL_REG_0_ATI, GL_SWIZZLE_STR_ATI);
  63         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
  64         glEndFragmentShaderATI();
  65
  66         glBeginFragmentShaderATI();
  67         glColorFragmentOp1ATI(GL_MOV_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
  68                         GL_REG_1_ATI, GL_NONE, GL_NONE);
  69         glPassTexCoordATI(GL_REG_0_ATI, GL_REG_0_ATI, GL_SWIZZLE_STR_ATI);
  70         glColorFragmentOp1ATI(GL_MOV_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
  71                         GL_REG_1_ATI, GL_NONE, GL_NONE);
  72         pass &= piglit_check_gl_error(GL_NO_ERROR);
  73         glSampleMapATI(GL_REG_0_ATI, GL_TEXTURE0_ARB, GL_SWIZZLE_STR_ATI);
  74         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
  75         glEndFragmentShaderATI();
  76
  77         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
  78 }
  79
  80 static enum piglit_result
  81 same_reg_written_twice(void *data)
  82 {
  83         bool pass = true;
  84
  85         glBeginFragmentShaderATI();
  86         glPassTexCoordATI(GL_REG_0_ATI, GL_TEXTURE0_ARB, GL_SWIZZLE_STR_ATI);
  87         pass &= piglit_check_gl_error(GL_NO_ERROR);
  88         glPassTexCoordATI(GL_REG_0_ATI, GL_TEXTURE1_ARB, GL_SWIZZLE_STR_ATI);
  89         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
  90         /* note: Mesa requires at least 1 arith instruction,
  91          * but this is not in the spec */
  92         glColorFragmentOp1ATI(GL_MOV_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
  93                         GL_REG_1_ATI, GL_NONE, GL_NONE);
  94         glEndFragmentShaderATI();
  95
  96         glBeginFragmentShaderATI();
  97         glPassTexCoordATI(GL_REG_0_ATI, GL_TEXTURE0_ARB, GL_SWIZZLE_STR_ATI);
  98         pass &= piglit_check_gl_error(GL_NO_ERROR);
  99         glSampleMapATI(GL_REG_0_ATI, GL_TEXTURE1_ARB, GL_SWIZZLE_STR_ATI);
 100         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
 101         /* note: Mesa requires at least 1 arith instruction,
 102          * but this is not in the spec */
 103         glColorFragmentOp1ATI(GL_MOV_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
 104                         GL_REG_1_ATI, GL_NONE, GL_NONE);
 105         glEndFragmentShaderATI();
 106
 107         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
 108 }
 109
 110 static const struct piglit_subtest subtests[] = {
 111         {
 112                 "Too many passes",
 113                 "too-many-passes",
 114                 too_many_passes,
 115                 NULL
 116         },
 117         {
 118                 "Same reg written twice",
 119                 "same-reg-written-twice",
 120                 same_reg_written_twice,
 121                 NULL
 122         },
 123         {
 124                 NULL,
 125                 NULL,
 126                 NULL,
 127                 NULL
 128         }
 129 };
 130
 131 void
 132 piglit_init(int argc, char **argv)
 133 {
 134         piglit_require_extension("GL_ATI_fragment_shader");
 135
 136         piglit_report_result(piglit_run_selected_subtests(subtests,
 137                                 piglit_config->selected_subtests,
 138                                 piglit_config->num_selected_subtests,
 139                                 PIGLIT_SKIP));
 140 }