etnaviv: set texture INT_FILTER bit

This should improve texture sampling performance on GC3000.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>

diff --git a/src/gallium/drivers/etnaviv/etnaviv_texture_state.c b/src/gallium/drivers/etnaviv/etnaviv_texture_state.c
index 13cd9879a4ded3eda5c36efd4bb7fb35d35e5a29..12c580176f33b1546930898e120bce30b2fc28cd 100644 (file)
--- a/src/gallium/drivers/etnaviv/etnaviv_texture_state.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_texture_state.c
@@ -187,7 +187,8 @@ etna_create_sampler_view_state(struct pipe_context *pctx, struct pipe_resource *
       VIVS_TE_SAMPLER_LOG_SIZE_WIDTH(etna_log2_fixp55(res->base.width0)) |
       VIVS_TE_SAMPLER_LOG_SIZE_HEIGHT(etna_log2_fixp55(base_height)) |
       COND(util_format_is_srgb(so->format) && !astc, VIVS_TE_SAMPLER_LOG_SIZE_SRGB) |
-      COND(astc, VIVS_TE_SAMPLER_LOG_SIZE_ASTC);
+      COND(astc, VIVS_TE_SAMPLER_LOG_SIZE_ASTC) |
+      COND(!util_format_is_float(so->format) && so->target != PIPE_TEXTURE_3D, VIVS_TE_SAMPLER_LOG_SIZE_INT_FILTER);
    sv->TE_SAMPLER_3D_CONFIG =
       VIVS_TE_SAMPLER_3D_CONFIG_DEPTH(base_depth) |
       VIVS_TE_SAMPLER_3D_CONFIG_LOG_DEPTH(etna_log2_fixp55(base_depth));