src/gallium/state_trackers/xvmc/tests/test_context.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 Younes Manton.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /* Force assertions, even on release builds. */
  29 #undef NDEBUG
  30 #include <assert.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include "testlib.h"
  34
  35 int main(int argc, char **argv)
  36 {
  37         const unsigned int      width = 16, height = 16;
  38         const unsigned int      mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
  39
  40         Display                 *display;
  41         XvPortID                port_num;
  42         int                     surface_type_id;
  43         unsigned int            is_overlay, intra_unsigned;
  44         int                     colorkey;
  45         XvMCContext             context = {0};
  46
  47         display = XOpenDisplay(NULL);
  48
  49         if (!GetPort
  50         (
  51                 display,
  52                 width,
  53                 height,
  54                 XVMC_CHROMA_FORMAT_420,
  55                 mc_types,
  56                 2,
  57                 &port_num,
  58                 &surface_type_id,
  59                 &is_overlay,
  60                 &intra_unsigned
  61         ))
  62         {
  63                 XCloseDisplay(display);
  64                 fprintf(stderr, "Error, unable to find a good port.\n");
  65                 exit(1);
  66         }
  67
  68         if (is_overlay)
  69         {
  70                 Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
  71                 XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
  72         }
  73
  74         /* Test NULL context */
  75         /* XXX: XvMCBadContext not a valid return for XvMCCreateContext in the XvMC API, but openChrome driver returns it */
  76         assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, NULL) == XvMCBadContext);
  77         /* Test invalid port */
  78         /* XXX: Success and XvBadPort have the same value, if this call actually gets passed the validation step as of now we'll crash later */
  79         assert(XvMCCreateContext(display, -1, surface_type_id, width, height, XVMC_DIRECT, &context) == XvBadPort);
  80         /* Test invalid surface */
  81         assert(XvMCCreateContext(display, port_num, -1, width, height, XVMC_DIRECT, &context) == BadMatch);
  82         /* Test invalid flags */
  83         assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, -1, &context) == BadValue);
  84         /* Test huge width */
  85         assert(XvMCCreateContext(display, port_num, surface_type_id, 16384, height, XVMC_DIRECT, &context) == BadValue);
  86         /* Test huge height */
  87         assert(XvMCCreateContext(display, port_num, surface_type_id, width, 16384, XVMC_DIRECT, &context) == BadValue);
  88         /* Test huge width & height */
  89         assert(XvMCCreateContext(display, port_num, surface_type_id, 16384, 16384, XVMC_DIRECT, &context) == BadValue);
  90         /* Test valid params */
  91         assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
  92         /* Test context id assigned */
  93         assert(context.context_id != 0);
  94         /* Test surface type id assigned and correct */
  95         assert(context.surface_type_id == surface_type_id);
  96         /* Test width & height assigned and correct */
  97         assert(context.width == width && context.height == height);
  98         /* Test port assigned and correct */
  99         assert(context.port == port_num);
 100         /* Test flags assigned and correct */
 101         assert(context.flags == XVMC_DIRECT);
 102         /* Test NULL context */
 103         assert(XvMCDestroyContext(display, NULL) == XvMCBadContext);
 104         /* Test valid params */
 105         assert(XvMCDestroyContext(display, &context) == Success);
 106         /* Test awkward but valid width */
 107         assert(XvMCCreateContext(display, port_num, surface_type_id, width + 1, height, XVMC_DIRECT, &context) == Success);
 108         assert(context.width >= width + 1);
 109         assert(XvMCDestroyContext(display, &context) == Success);
 110         /* Test awkward but valid height */
 111         assert(XvMCCreateContext(display, port_num, surface_type_id, width, height + 1, XVMC_DIRECT, &context) == Success);
 112         assert(context.height >= height + 1);
 113         assert(XvMCDestroyContext(display, &context) == Success);
 114         /* Test awkward but valid width & height */
 115         assert(XvMCCreateContext(display, port_num, surface_type_id, width + 1, height + 1, XVMC_DIRECT, &context) == Success);
 116         assert(context.width >= width + 1 && context.height >= height + 1);
 117         assert(XvMCDestroyContext(display, &context) == Success);
 118
 119         XvUngrabPort(display, port_num, CurrentTime);
 120         XCloseDisplay(display);
 121
 122         return 0;
 123 }