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authorHenri Verbeet <hverbeet@gmail.com>2010-11-15 22:18:12 +0100
committerHenri Verbeet <hverbeet@gmail.com>2010-11-15 22:20:12 +0100
commitaa3113ae20e42b5c519936a5dc565275b1ae3ab2 (patch)
tree8df25016086fd65e9b6484830e77eadcab78c009 /src/gallium
parentda8c8777332239ec05ccd495bedea105b52a8d96 (diff)
r600g: Evergreen has two extra frac_bits for the sampler LOD state.
The (piglit) mipmap_limits test shows the issue very clearly.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 4725b5e75e..208959dbaa 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -323,11 +323,11 @@ static void *evergreen_create_sampler_state(struct pipe_context *ctx,
S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0), 0xFFFFFFFF, NULL);
/* FIXME LOD it depends on texture base level ... */
r600_pipe_state_add_reg(rstate, R_03C004_SQ_TEX_SAMPLER_WORD1_0,
- S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) |
- S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)),
+ S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) |
+ S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8)),
0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(rstate, R_03C008_SQ_TEX_SAMPLER_WORD2_0,
- S_03C008_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6)) |
+ S_03C008_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
S_03C008_TYPE(1),
0xFFFFFFFF, NULL);