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util: Add callback to fetch a single pixel.

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This commit is contained in:
José Fonseca
2010-03-31 20:15:17 +01:00
parent 3200e70858
commit 69895725cf
4 changed files with 249 additions and 175 deletions
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34
progs/gallium/unit/u_format_test.c
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@@ -33,6 +33,37 @@
#include "util/u_format_tests.h"
static boolean
test_format_fetch_float(const struct util_format_description *format_desc,
const struct util_format_test_case *test)
{
float unpacked[4];
unsigned i;
boolean success;
/*
* TODO: test block formats too.
*/
if (format_desc->block.width != 1 && format_desc->block.height != 1) {
return TRUE;
}
format_desc->fetch_float(unpacked, test->packed, 0, 0);
success = TRUE;
for (i = 0; i < 4; ++i)
if (test->unpacked[i] != unpacked[i])
success = FALSE;
if (!success) {
printf("FAILED: (%f %f %f %f) obtained\n", unpacked[0], unpacked[1], unpacked[2], unpacked[3]);
printf(" (%f %f %f %f) expected\n", test->unpacked[0], test->unpacked[1], test->unpacked[2], test->unpacked[3]);
}
return success;
}
static boolean
test_format_unpack_float(const struct util_format_description *format_desc,
const struct util_format_test_case *test)
@@ -225,6 +256,9 @@ test_all(void)
{
bool success = TRUE;
if (!test_one(&test_format_fetch_float, "fetch_float"))
success = FALSE;
if (!test_one(&test_format_pack_float, "pack_float"))
success = FALSE;