Commit 04f15e49 authored by Marek Olšák's avatar Marek Olšák

gallium/radeon: add an env variable to force a level of aniso filtering

Reviewed-by: default avatarNicolai Hähnle <nicolai.haehnle@amd.com>
parent cc5d8b67
......@@ -561,7 +561,11 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
static void *evergreen_create_sampler_state(struct pipe_context *ctx,
const struct pipe_sampler_state *state)
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)ctx->screen;
struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state);
unsigned max_aniso = rscreen->force_aniso >= 0 ? rscreen->force_aniso
: state->max_anisotropy;
unsigned max_aniso_ratio = r600_tex_aniso_filter(max_aniso);
if (!ss) {
return NULL;
......@@ -574,10 +578,10 @@ static void *evergreen_create_sampler_state(struct pipe_context *ctx,
S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
S_03C000_XY_MAG_FILTER(eg_tex_filter(state->mag_img_filter, state->max_anisotropy)) |
S_03C000_XY_MIN_FILTER(eg_tex_filter(state->min_img_filter, state->max_anisotropy)) |
S_03C000_XY_MAG_FILTER(eg_tex_filter(state->mag_img_filter, max_aniso)) |
S_03C000_XY_MIN_FILTER(eg_tex_filter(state->min_img_filter, max_aniso)) |
S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
S_03C000_MAX_ANISO_RATIO(r600_tex_aniso_filter(state->max_anisotropy)) |
S_03C000_MAX_ANISO_RATIO(max_aniso_ratio) |
S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
S_03C000_BORDER_COLOR_TYPE(ss->border_color_use ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0);
/* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
......
......@@ -571,7 +571,11 @@ static unsigned r600_tex_filter(unsigned filter, unsigned max_aniso)
static void *r600_create_sampler_state(struct pipe_context *ctx,
const struct pipe_sampler_state *state)
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)ctx->screen;
struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state);
unsigned max_aniso = rscreen->force_aniso >= 0 ? rscreen->force_aniso
: state->max_anisotropy;
unsigned max_aniso_ratio = r600_tex_aniso_filter(max_aniso);
if (!ss) {
return NULL;
......@@ -585,10 +589,10 @@ static void *r600_create_sampler_state(struct pipe_context *ctx,
S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter, state->max_anisotropy)) |
S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter, state->max_anisotropy)) |
S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter, max_aniso)) |
S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter, max_aniso)) |
S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
S_03C000_MAX_ANISO_RATIO(r600_tex_aniso_filter(state->max_anisotropy)) |
S_03C000_MAX_ANISO_RATIO(max_aniso_ratio) |
S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
S_03C000_BORDER_COLOR_TYPE(ss->border_color_use ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0);
/* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
......
......@@ -889,6 +889,13 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
rscreen->chip_class = rscreen->info.chip_class;
rscreen->debug_flags = debug_get_flags_option("R600_DEBUG", common_debug_options, 0);
rscreen->force_aniso = MIN2(16, debug_get_num_option("R600_TEX_ANISO", -1));
if (rscreen->force_aniso >= 0) {
printf("radeon: Forcing anisotropy filter to %ix\n",
/* round down to a power of two */
1 << util_logbase2(rscreen->force_aniso));
}
util_format_s3tc_init();
pipe_mutex_init(rscreen->aux_context_lock);
pipe_mutex_init(rscreen->gpu_load_mutex);
......
......@@ -306,6 +306,9 @@ struct r600_common_screen {
bool has_cp_dma;
bool has_streamout;
/* Texture filter settings. */
int force_aniso; /* -1 = disabled */
/* Auxiliary context. Mainly used to initialize resources.
* It must be locked prior to using and flushed before unlocking. */
struct pipe_context *aux_context;
......
......@@ -3162,8 +3162,12 @@ static void *si_create_sampler_state(struct pipe_context *ctx,
const struct pipe_sampler_state *state)
{
struct si_context *sctx = (struct si_context *)ctx;
struct r600_common_screen *rscreen = sctx->b.screen;
struct si_sampler_state *rstate = CALLOC_STRUCT(si_sampler_state);
unsigned border_color_type, border_color_index = 0;
unsigned max_aniso = rscreen->force_aniso >= 0 ? rscreen->force_aniso
: state->max_anisotropy;
unsigned max_aniso_ratio = r600_tex_aniso_filter(max_aniso);
if (!rstate) {
return NULL;
......@@ -3221,7 +3225,7 @@ static void *si_create_sampler_state(struct pipe_context *ctx,
rstate->val[0] = (S_008F30_CLAMP_X(si_tex_wrap(state->wrap_s)) |
S_008F30_CLAMP_Y(si_tex_wrap(state->wrap_t)) |
S_008F30_CLAMP_Z(si_tex_wrap(state->wrap_r)) |
S_008F30_MAX_ANISO_RATIO(r600_tex_aniso_filter(state->max_anisotropy)) |
S_008F30_MAX_ANISO_RATIO(max_aniso_ratio) |
S_008F30_DEPTH_COMPARE_FUNC(si_tex_compare(state->compare_func)) |
S_008F30_FORCE_UNNORMALIZED(!state->normalized_coords) |
S_008F30_DISABLE_CUBE_WRAP(!state->seamless_cube_map) |
......@@ -3229,8 +3233,8 @@ static void *si_create_sampler_state(struct pipe_context *ctx,
rstate->val[1] = (S_008F34_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) |
S_008F34_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8)));
rstate->val[2] = (S_008F38_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
S_008F38_XY_MAG_FILTER(eg_tex_filter(state->mag_img_filter, state->max_anisotropy)) |
S_008F38_XY_MIN_FILTER(eg_tex_filter(state->min_img_filter, state->max_anisotropy)) |
S_008F38_XY_MAG_FILTER(eg_tex_filter(state->mag_img_filter, max_aniso)) |
S_008F38_XY_MIN_FILTER(eg_tex_filter(state->min_img_filter, max_aniso)) |
S_008F38_MIP_FILTER(si_tex_mipfilter(state->min_mip_filter)) |
S_008F38_MIP_POINT_PRECLAMP(1) |
S_008F38_DISABLE_LSB_CEIL(1) |
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment