diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_sampler_state.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c index b6dac0d6983..68a9296a713 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c @@ -95,6 +95,7 @@ struct wm_sampler_key { int sampler_count; struct wm_sampler_entry { + GLenum tex_target; GLenum wrap_r, wrap_s, wrap_t; float maxlod, minlod; float lod_bias; @@ -168,19 +169,20 @@ static void brw_update_sampler_state(struct wm_sampler_entry *key, } } - sampler->ss1.r_wrap_mode = translate_wrap_mode(key->wrap_r); - sampler->ss1.s_wrap_mode = translate_wrap_mode(key->wrap_s); - sampler->ss1.t_wrap_mode = translate_wrap_mode(key->wrap_t); - - /* Fulsim complains if I don't do this. Hardware doesn't mind: - */ -#if 0 - if (texObj->Target == GL_TEXTURE_CUBE_MAP_ARB) { + if (key->tex_target == GL_TEXTURE_CUBE_MAP && + (key->minfilter != GL_NEAREST || key->magfilter != GL_NEAREST)) { + /* If we're using anything but nearest sampling for a cube map, we + * need to set this wrap mode to avoid GPU lock-ups. + */ sampler->ss1.r_wrap_mode = BRW_TEXCOORDMODE_CUBE; sampler->ss1.s_wrap_mode = BRW_TEXCOORDMODE_CUBE; sampler->ss1.t_wrap_mode = BRW_TEXCOORDMODE_CUBE; } -#endif + else { + sampler->ss1.r_wrap_mode = translate_wrap_mode(key->wrap_r); + sampler->ss1.s_wrap_mode = translate_wrap_mode(key->wrap_s); + sampler->ss1.t_wrap_mode = translate_wrap_mode(key->wrap_t); + } /* Set shadow function: */ @@ -234,6 +236,8 @@ brw_wm_sampler_populate_key(struct brw_context *brw, struct gl_texture_image *firstImage = texObj->Image[0][intelObj->firstLevel]; + entry->tex_target = texObj->Target; + entry->wrap_r = texObj->WrapR; entry->wrap_s = texObj->WrapS; entry->wrap_t = texObj->WrapT; |