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st/mesa: fix strides in (de)compress_image() functions

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Mipmap generation for compressed textures works now.
This commit is contained in:
Brian Paul
2010-04-27 08:28:53 -06:00
parent 15c53d1245
commit db14a8022a
1 changed files with 2 additions and 14 deletions
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src/mesa/state_tracker/st_gen_mipmap.c
+2 -14
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@@ -104,14 +104,8 @@ decompress_image(enum pipe_format format,
unsigned width, unsigned height)
{
const struct util_format_description *desc = util_format_description(format);
const uint bw = util_format_get_blockwidth(format);
const uint src_stride = align(width, bw) / util_format_get_blocksize(format);
const uint dst_stride = 4 * width;
/*
printf("decompress %s %d x %d %d -> %d\n",
util_format_name(format), width, height, src_stride, dst_stride);
*/
const uint src_stride = util_format_get_stride(format, width);
desc->unpack_rgba_8unorm(dst, dst_stride, src, src_stride, width, height);
}
@@ -127,14 +121,8 @@ compress_image(enum pipe_format format,
unsigned width, unsigned height)
{
const struct util_format_description *desc = util_format_description(format);
const uint bw = util_format_get_blockwidth(format);
const uint dst_stride = util_format_get_stride(format, width);
const uint src_stride = 4 * width;
const uint dst_stride = align(width, bw) / util_format_get_blocksize(format);
/*
printf("compress %s %d x %d %d -> %d\n",
util_format_name(format), width, height, src_stride, dst_stride);
*/
desc->pack_rgba_8unorm(dst, dst_stride, src, src_stride, width, height);
}