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libglitter_enable_acceleration.c
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libglitter_enable_acceleration.c
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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
int
libglitter_enable_acceleration(uint64_t features, int async, void (*callback)(int r, int e, void *u), void *userdata, void *unused)
{
(void) features;
(void) async;
(void) unused;
/* TODO add support for hardware acceleration */
if (callback)
callback(0, 0, userdata);
return 0;
}
#else
static size_t callback_calls = 0;
static void
callback(int ret, int err, void *user)
{
callback_calls++;
ASSERT(!ret);
ASSERT(!err);
ASSERT(user);
ASSERT(*(const char *)user == 'u');
}
static void
callback_null(int ret, int err, void *user)
{
callback_calls++;
ASSERT(!ret);
ASSERT(!err);
ASSERT(!user);
}
int
main(void)
{
#define ALL (~UINT64_C(0))
char data = 'u';
ASSERT(!libglitter_enable_acceleration(0, 0, NULL, NULL, NULL));
ASSERT(!libglitter_enable_acceleration(0, 1, NULL, NULL, NULL));
ASSERT(!libglitter_enable_acceleration(ALL, 0, NULL, NULL, NULL));
ASSERT(!libglitter_enable_acceleration(ALL, 1, NULL, NULL, NULL));
ASSERT(!libglitter_enable_acceleration(0, 0, NULL, &data, NULL));
ASSERT(!libglitter_enable_acceleration(0, 1, NULL, &data, NULL));
ASSERT(!libglitter_enable_acceleration(ALL, 0, NULL, &data, NULL));
ASSERT(!libglitter_enable_acceleration(ALL, 1, NULL, &data, NULL));
ASSERT(callback_calls == 0);
ASSERT(!libglitter_enable_acceleration(0, 0, callback, &data, NULL));
ASSERT(callback_calls == 1);
ASSERT(!libglitter_enable_acceleration(0, 1, callback, &data, NULL));
ASSERT(callback_calls == 2);
ASSERT(!libglitter_enable_acceleration(ALL, 0, callback, &data, NULL));
ASSERT(callback_calls == 3);
ASSERT(!libglitter_enable_acceleration(ALL, 1, callback, &data, NULL));
ASSERT(callback_calls == 4);
ASSERT(!libglitter_enable_acceleration(0, 0, callback_null, NULL, NULL));
ASSERT(callback_calls == 5);
ASSERT(!libglitter_enable_acceleration(0, 1, callback_null, NULL, NULL));
ASSERT(callback_calls == 6);
ASSERT(!libglitter_enable_acceleration(ALL, 0, callback_null, NULL, NULL));
ASSERT(callback_calls == 7);
ASSERT(!libglitter_enable_acceleration(ALL, 1, callback_null, NULL, NULL));
ASSERT(callback_calls == 8);
return 0;
}
#endif