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dds: Write the palette in the native endian form

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This fixes the palette on big endian, broken (or, differing from
little endian) since 57214b2f7.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö
2015-07-23 17:59:44 +03:00
parent 11f3d5c69b
commit 44f7df0c98
1 changed files with 7 additions and 5 deletions
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12
libavcodec/dds.c
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@@ -653,14 +653,16 @@ static int dds_decode(AVCodecContext *avctx, void *data,
if (ctx->paletted) { if (ctx->paletted) {
int i; int i;
uint8_t *p = frame->data[1]; uint32_t *p = (uint32_t*) frame->data[1];
/* Use the first 1024 bytes as palette, then copy the rest. */ /* Use the first 1024 bytes as palette, then copy the rest. */
for (i = 0; i < 256; i++) { for (i = 0; i < 256; i++) {
p[i * 4 + 2] = bytestream2_get_byte(gbc); uint32_t rgba = 0;
p[i * 4 + 1] = bytestream2_get_byte(gbc); rgba |= bytestream2_get_byte(gbc) << 16;
p[i * 4 + 0] = bytestream2_get_byte(gbc); rgba |= bytestream2_get_byte(gbc) << 8;
p[i * 4 + 3] = bytestream2_get_byte(gbc); rgba |= bytestream2_get_byte(gbc) << 0;
rgba |= bytestream2_get_byte(gbc) << 24;
p[i] = rgba;
} }
frame->palette_has_changed = 1; frame->palette_has_changed = 1;