[PATCH 6/6] etnaviv: advertise correct max LOD bias

[Lucas Stach]

The maximum LOD bias supported is the same as the max texture level
supported.

Fixes piglit: ext_texture_lod_bias

Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
 src/gallium/drivers/etnaviv/etnaviv_screen.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 8fd1184..bfd3d88 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -344,6 +344,8 @@ etna_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 static float
 etna_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
 {
+   struct etna_screen *screen = etna_screen(pscreen);
+
    switch (param) {
    case PIPE_CAPF_MAX_LINE_WIDTH:
    case PIPE_CAPF_MAX_LINE_WIDTH_AA:
@@ -353,7 +355,7 @@ etna_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
    case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
       return 16.0f;
    case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
-      return 16.0f;
+      return util_last_bit(screen->specs.max_texture_size);
    case PIPE_CAPF_GUARD_BAND_LEFT:
    case PIPE_CAPF_GUARD_BAND_TOP:
    case PIPE_CAPF_GUARD_BAND_RIGHT:
-- 
2.9.4