static int pixel_flags(void)
{
int fail = 0;
if (!GP_PixelHasFlags(GP_PIXEL_RGB888, GP_PIXEL_IS_RGB)) {
tst_msg("RGB888 is RGB failed");
fail++;
}
if (GP_PixelHasFlags(GP_PIXEL_G1, GP_PIXEL_IS_RGB)) {
tst_msg("G1 is RGB succeeded");
fail++;
}
if (!GP_PixelHasFlags(GP_PIXEL_RGBA8888, GP_PIXEL_HAS_ALPHA)) {
tst_msg("RGBA8888 has Alpha failed");
fail++;
}
if (!GP_PixelHasFlags(GP_PIXEL_RGBA8888,
GP_PIXEL_HAS_ALPHA | GP_PIXEL_IS_RGB)) {
tst_msg("RGBA8888 has Alpha and is RGB failed");
fail++;
}
if (fail)
return TST_FAILED;
return TST_SUCCESS;
}
GP_PixelType GP_PixelRGBMatch(GP_Pixel rmask, GP_Pixel gmask,
GP_Pixel bmask, GP_Pixel amask,
uint8_t bits_per_pixel)
{
unsigned int i;
GP_DEBUG(1, "Matching Pixel R %08x G %08x B %08x A %08x size %u",
rmask, gmask, bmask, amask, bits_per_pixel);
for (i = 0; i < GP_PIXEL_MAX; i++) {
int res;
const GP_PixelTypeChannel *r, *g, *b, *a;
if (!GP_PixelHasFlags(i, GP_PIXEL_IS_RGB))
continue;
if (GP_PixelTypes[i].size != bits_per_pixel)
continue;
r = get_channel(&GP_PixelTypes[i], "R");
g = get_channel(&GP_PixelTypes[i], "G");
b = get_channel(&GP_PixelTypes[i], "B");
a = get_channel(&GP_PixelTypes[i], "A");
GP_DEBUG(2, "Trying Pixel %s %u",
GP_PixelTypes[i].name, bits_per_pixel);
if (r)
GP_DEBUG(3, "Matching R %i %i", r->size, r->offset);
if (g)
GP_DEBUG(3, "Matching G %i %i", g->size, g->offset);
if (b)
GP_DEBUG(3, "Matching B %i %i", b->size, b->offset);
if (a)
GP_DEBUG(3, "Matching A %i %i", a->size, a->offset);
res = match(r, rmask) && match(g, gmask) &&
match(b, bmask) && match(a, amask);
if (res) {
GP_DEBUG(1, "Pixel found type id %u name '%s'",
GP_PixelTypes[i].type, GP_PixelTypes[i].name);
return GP_PixelTypes[i].type;
}
}
return GP_PIXEL_UNKNOWN;
}
GP_PixelType GP_PixelRGBLookup(uint32_t rsize, uint32_t roff,
uint32_t gsize, uint32_t goff,
uint32_t bsize, uint32_t boff,
uint32_t asize, uint32_t aoff,
uint8_t bits_per_pixel)
{
unsigned int i;
GP_DEBUG(1, "Looking up Pixel R %08x %08x G %08x %08x B %08x %08x "
"size %u", rsize, roff, gsize, goff, bsize, boff,
bits_per_pixel);
for (i = 0; i < GP_PIXEL_MAX; i++) {
const GP_PixelTypeChannel *r, *g, *b, *a;
if (!GP_PixelHasFlags(i, GP_PIXEL_IS_RGB))
continue;
if (GP_PixelTypes[i].size != bits_per_pixel)
continue;
GP_DEBUG(2, "Trying Pixel %s %u",
GP_PixelTypes[i].name, bits_per_pixel);
r = get_channel(&GP_PixelTypes[i], "R");
g = get_channel(&GP_PixelTypes[i], "G");
b = get_channel(&GP_PixelTypes[i], "B");
a = get_channel(&GP_PixelTypes[i], "A");
if (a == NULL && asize != 0)
continue;
if (a != NULL && (a->offset != aoff || a->size != asize))
continue;
if (r->offset == roff && r->size == rsize &&
g->offset == goff && g->size == gsize &&
b->offset == boff && b->size == bsize) {
GP_DEBUG(1, "Pixel found type id %u name '%s'",
GP_PixelTypes[i].type, GP_PixelTypes[i].name);
return GP_PixelTypes[i].type;
}
}
return GP_PIXEL_UNKNOWN;
}
