asahi: Implement anisotropy

Passes KHR-GLES3.texture_filter_anisotropic.*

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20365>

diff --git a/docs/features.txt b/docs/features.txt
index ad49890..83786c9 100644 (file)
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -235,7 +235,7 @@ GL 4.6, GLSL 4.60 -- all DONE: radeonsi, zink
   GL_ARB_shader_draw_parameters                         DONE (i965, llvmpipe, nvc0, d3d12)
   GL_ARB_shader_group_vote                              DONE (freedreno/a6xx, i965, nvc0, llvmpipe)
   GL_ARB_spirv_extensions                               DONE (freedreno, i965/gen7+, llvmpipe)
-  GL_ARB_texture_filter_anisotropic                     DONE (etnaviv/HALTI0, freedreno, i965, nv50, nvc0, r600, softpipe, llvmpipe, d3d12, virgl, v3d, panfrost/g72+)
+  GL_ARB_texture_filter_anisotropic                     DONE (etnaviv/HALTI0, freedreno, i965, nv50, nvc0, r600, softpipe, llvmpipe, d3d12, virgl, v3d, panfrost/g72+, asahi)
   GL_ARB_transform_feedback_overflow_query              DONE (i965/gen6+, nvc0, llvmpipe, softpipe, virgl)
   GL_KHR_no_error                                       DONE (all drivers)
 

diff --git a/src/gallium/drivers/asahi/agx_pipe.c b/src/gallium/drivers/asahi/agx_pipe.c
index f155acf..0a1ac94 100644 (file)
--- a/src/gallium/drivers/asahi/agx_pipe.c
+++ b/src/gallium/drivers/asahi/agx_pipe.c
@@ -1249,6 +1249,7 @@ agx_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
    case PIPE_CAP_OCCLUSION_QUERY:
    case PIPE_CAP_PRIMITIVE_RESTART:
    case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
+   case PIPE_CAP_ANISOTROPIC_FILTER:
       return true;
 
    case PIPE_CAP_SAMPLER_VIEW_TARGET:

diff --git a/src/gallium/drivers/asahi/agx_state.c b/src/gallium/drivers/asahi/agx_state.c
index cf04564..7b9da7b 100644 (file)
--- a/src/gallium/drivers/asahi/agx_state.c
+++ b/src/gallium/drivers/asahi/agx_state.c
@@ -399,6 +399,7 @@ agx_create_sampler_state(struct pipe_context *pctx,
    agx_pack(&so->desc, SAMPLER, cfg) {
       cfg.minimum_lod = state->min_lod;
       cfg.maximum_lod = state->max_lod;
+      cfg.maximum_anisotropy = util_next_power_of_two(MAX2(state->max_anisotropy, 1));
       cfg.magnify_linear = (state->mag_img_filter == PIPE_TEX_FILTER_LINEAR);
       cfg.minify_linear = (state->min_img_filter == PIPE_TEX_FILTER_LINEAR);
       cfg.mip_filter = agx_mip_filter_from_pipe(state->min_mip_filter);