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(MPNG) Attempt to get rid of nasty read24 macro - Alcaro - doublecheck

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This commit is contained in:
twinaphex 2015-02-17 05:35:03 +01:00
parent 651da5f51c
commit 753a7d8569
1 changed files with 4 additions and 4 deletions
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8
libretro-sdk/formats/mpng/mpng_decode.c
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@ -20,8 +20,6 @@ static uint16_t word_be(const uint8_t *buf)
return (buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0);
}
#define read24(target, chunkdata) do { target = word_be(chunkdata); chunkdata += 3; } while(0)
enum mpng_chunk_type
{
MPNG_CHUNK_TRNS = 0x74524E53,
@ -153,8 +151,10 @@ static bool mpng_read_plte(struct mpng_ihdr *ihdr,
for (i = 0; i < entries; i++)
{
read24(buffer[i], chunk->data);
buffer[i] |= 0xFF000000;
uint32_t r = chunk->data[3 * i + 0];
uint32_t g = chunk->data[3 * i + 1];
uint32_t b = chunk->data[3 * i + 2];
buffer[i] = (r << 16) | (g << 8) | (b << 0) | (0xffu << 24);
}
return true;