Module: Mesa Branch: master Commit: 5745bcb2dbfcaab53df89125d08689b51b9126ea URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5745bcb2dbfcaab53df89125d08689b51b9126ea
Author: José Fonseca <[email protected]> Date: Sun Apr 25 15:40:06 2010 +0100 llvmpipe: Fix buffer overflow unswizzling several formats. Array formats without for channels were being advanced as four channels, causing buffer overflows. --- src/gallium/drivers/llvmpipe/lp_tile_soa.py | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py index b2f800a..5ab63cb 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py +++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py @@ -257,7 +257,7 @@ def emit_tile_pixel_unswizzle_code(format, src_channel): value = 'TILE_PIXEL(src, x, y, %u)' % inv_swizzle[i] value = conversion_expr(src_channel, dst_channel, dst_native_type, value, clamp=False) print ' *dst_pixel++ = %s;' % value - else: + elif dst_channel.size: print ' ++dst_pixel;' else: assert False _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
