On 11/10/2012 12:30 AM, Anuj Phogat wrote:
Signed-off-by: Anuj Phogat<anuj.pho...@gmail.com> --- src/mesa/main/texcompress_etc.c | 77 +++++++++++++++++++++++++++++++++++++++ src/mesa/main/texcompress_etc.h | 8 ++++ 2 files changed, 85 insertions(+), 0 deletions(-)diff --git a/src/mesa/main/texcompress_etc.c b/src/mesa/main/texcompress_etc.c index c397b4d..ff7d505 100644 --- a/src/mesa/main/texcompress_etc.c +++ b/src/mesa/main/texcompress_etc.c @@ -1066,6 +1066,47 @@ etc2_unpack_rgb8_punchthrough_alpha1(uint8_t *dst_row, } } +static void +etc2_unpack_srgb8_punchthrough_alpha1(uint8_t *dst_row, + unsigned dst_stride, + const uint8_t *src_row, + unsigned src_stride, + unsigned width, + unsigned height) +{ + const unsigned bw = 4, bh = 4, bs = 8, comps = 4; + struct etc2_block block; + unsigned x, y, i, j; + uint8_t tmp; + + for (y = 0; y< height; y += bh) { + const uint8_t *src = src_row; + + for (x = 0; x< width; x+= bw) { + etc2_rgb8_parse_block(&block, src, + true /* punchthrough_alpha */); + for (j = 0; j< bh; j++) { + uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps; + for (i = 0; i< bw; i++) { + etc2_rgb8_fetch_texel(&block, i, j, dst, + true /* punchthrough_alpha */); + /* Convert to MESA_FORMAT_SARGB8 */ + tmp = dst[0]; + dst[0] = dst[2]; + dst[2] = tmp; + dst[3] = dst[3];
Inconsistent indentation. -Brian _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
