Module: Mesa Branch: master Commit: aa3113ae20e42b5c519936a5dc565275b1ae3ab2 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=aa3113ae20e42b5c519936a5dc565275b1ae3ab2
Author: Henri Verbeet <hverb...@gmail.com> Date: Mon Nov 15 22:18:12 2010 +0100 r600g: Evergreen has two extra frac_bits for the sampler LOD state. The (piglit) mipmap_limits test shows the issue very clearly. --- src/gallium/drivers/r600/evergreen_state.c | 6 +++--- 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 4725b5e..208959d 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); _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-commit