diff options
| author | Ilia Mirkin <[email protected]> | 2014-12-02 00:27:09 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2014-12-03 09:23:46 -0500 |
| commit | 79f9a106b90bab7ff305b5f92cb8501d66c497ea (patch) | |
| tree | be9573f0583798e51721e036844e351609c4e355 /src | |
| parent | b491d1ca6e3681bdcbbb3ca0a8fe14c861fb7273 (diff) | |
freedreno/a3xx: implement anisotropic filtering
Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/freedreno/a3xx/fd3_texture.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_texture.c b/src/gallium/drivers/freedreno/a3xx/fd3_texture.c index c35f9b339ee..567f6c74aa1 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_texture.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_texture.c @@ -68,13 +68,13 @@ tex_clamp(unsigned wrap, bool clamp_to_edge) } static enum a3xx_tex_filter -tex_filter(unsigned filter) +tex_filter(unsigned filter, bool aniso) { switch (filter) { case PIPE_TEX_FILTER_NEAREST: return A3XX_TEX_NEAREST; case PIPE_TEX_FILTER_LINEAR: - return A3XX_TEX_LINEAR; + return aniso ? A3XX_TEX_ANISO : A3XX_TEX_LINEAR; default: DBG("invalid filter: %u", filter); return 0; @@ -86,6 +86,7 @@ fd3_sampler_state_create(struct pipe_context *pctx, const struct pipe_sampler_state *cso) { struct fd3_sampler_stateobj *so = CALLOC_STRUCT(fd3_sampler_stateobj); + unsigned aniso = util_last_bit(MIN2(cso->max_anisotropy >> 1, 8)); bool miplinear = false; bool clamp_to_edge; @@ -115,8 +116,9 @@ fd3_sampler_state_create(struct pipe_context *pctx, so->texsamp0 = COND(!cso->normalized_coords, A3XX_TEX_SAMP_0_UNNORM_COORDS) | COND(miplinear, A3XX_TEX_SAMP_0_MIPFILTER_LINEAR) | - A3XX_TEX_SAMP_0_XY_MAG(tex_filter(cso->mag_img_filter)) | - A3XX_TEX_SAMP_0_XY_MIN(tex_filter(cso->min_img_filter)) | + A3XX_TEX_SAMP_0_XY_MAG(tex_filter(cso->mag_img_filter, aniso)) | + A3XX_TEX_SAMP_0_XY_MIN(tex_filter(cso->min_img_filter, aniso)) | + A3XX_TEX_SAMP_0_ANISO(aniso) | A3XX_TEX_SAMP_0_WRAP_S(tex_clamp(cso->wrap_s, clamp_to_edge)) | A3XX_TEX_SAMP_0_WRAP_T(tex_clamp(cso->wrap_t, clamp_to_edge)) | A3XX_TEX_SAMP_0_WRAP_R(tex_clamp(cso->wrap_r, clamp_to_edge)); |