From b2413de91682e3908d8ab1635956a290f603681c Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 25 Feb 2011 09:13:14 +1000 Subject: [PATCH] r600g: explicity set sign bits for RGTC --- src/gallium/drivers/r600/r600_texture.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c index 87143ee54cc..3a85a25065a 100644 --- a/src/gallium/drivers/r600/r600_texture.c +++ b/src/gallium/drivers/r600/r600_texture.c @@ -878,12 +878,14 @@ uint32_t r600_translate_texformat(enum pipe_format format, goto out_unknown; switch (format) { - case PIPE_FORMAT_RGTC1_UNORM: case PIPE_FORMAT_RGTC1_SNORM: + word4 |= sign_bit[0]; + case PIPE_FORMAT_RGTC1_UNORM: result = FMT_BC4; goto out_word4; - case PIPE_FORMAT_RGTC2_UNORM: case PIPE_FORMAT_RGTC2_SNORM: + word4 |= sign_bit[0] | sign_bit[1]; + case PIPE_FORMAT_RGTC2_UNORM: result = FMT_BC5; goto out_word4; default: -- 2.30.2