diff options
Diffstat (limited to 'common/lz_decompress_tmpl.c')
| -rw-r--r-- | common/lz_decompress_tmpl.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/common/lz_decompress_tmpl.c b/common/lz_decompress_tmpl.c index fb41e77..04a5121 100644 --- a/common/lz_decompress_tmpl.c +++ b/common/lz_decompress_tmpl.c @@ -153,6 +153,22 @@ #endif // TO_RGB32 #endif +#ifdef LZ_A8 +#ifndef TO_RGB32 +#define OUT_PIXEL one_byte_pixel_t +#define FNAME(name) lz_a8_##name +#define COPY_COMP_PIXEL(encoder, out) {out->a = decode(encoder); out++;} +#else // TO_RGB32 +#define OUT_PIXEL rgb32_pixel_t +#define FNAME(name) lz_a8_to_rgb32_##name +#define COPY_COMP_PIXEL(encoder, out) { \ + (out)->b = (out)->g = (out)->r = 0; \ + (out)->pad = decode(encoder); \ + (out)++; \ + } +#endif +#endif + #ifdef LZ_RGB16 #ifndef TO_RGB32 #define OUT_PIXEL rgb16_pixel_t @@ -237,7 +253,7 @@ static size_t FNAME(decompress)(Encoder *encoder, OUT_PIXEL *out_buf, int size) } } -#if defined(LZ_PLT) || defined(LZ_RGB_ALPHA) +#if defined(LZ_PLT) || defined(LZ_RGB_ALPHA) || defined(LZ_A8) len += 3; // length is biased by 2 + 1 (fixing bias) #elif defined(LZ_RGB16) len += 2; // length is biased by 1 + 1 (fixing bias) @@ -315,6 +331,7 @@ static size_t FNAME(decompress)(Encoder *encoder, OUT_PIXEL *out_buf, int size) #undef LZ_RGB16 #undef LZ_RGB24 #undef LZ_RGB32 +#undef LZ_A8 #undef LZ_RGB_ALPHA #undef TO_RGB32 #undef OUT_PIXEL |