From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Sat, 24 Apr 2021 18:00:55 +0000 (-0400)
Subject: agx: Add agx_tex_dim helper
X-Git-Tag: upstream/21.2.3~3984
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d555849c3c0981c466d95ced31ce0f3a95a54555;p=platform%2Fupstream%2Fmesa.git

agx: Add agx_tex_dim helper

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10582>
---

diff --git a/src/asahi/compiler/agx_compile.c b/src/asahi/compiler/agx_compile.c
index 997d7f9..8a354b1 100644
--- a/src/asahi/compiler/agx_compile.c
+++ b/src/asahi/compiler/agx_compile.c
@@ -491,6 +491,35 @@ agx_emit_alu(agx_builder *b, nir_alu_instr *instr)
    }
 }
 
+static enum agx_dim
+agx_tex_dim(enum glsl_sampler_dim dim, bool array)
+{
+   switch (dim) {
+   case GLSL_SAMPLER_DIM_1D:
+   case GLSL_SAMPLER_DIM_BUF:
+      return array ? AGX_DIM_TEX_1D_ARRAY : AGX_DIM_TEX_1D;
+
+   case GLSL_SAMPLER_DIM_2D:
+   case GLSL_SAMPLER_DIM_RECT:
+   case GLSL_SAMPLER_DIM_EXTERNAL:
+      return array ? AGX_DIM_TEX_2D_ARRAY : AGX_DIM_TEX_2D;
+
+   case GLSL_SAMPLER_DIM_MS:
+      assert(!array && "multisampled arrays unsupported");
+      return AGX_DIM_TEX_2D_MS;
+
+   case GLSL_SAMPLER_DIM_3D:
+      assert(!array && "3D arrays unsupported");
+      return AGX_DIM_TEX_3D;
+
+   case GLSL_SAMPLER_DIM_CUBE:
+      return array ? AGX_DIM_TEX_CUBE_ARRAY : AGX_DIM_TEX_CUBE;
+
+   default:
+      unreachable("Invalid sampler dim\n");
+   }
+}
+
 static void
 agx_emit_tex(agx_builder *b, nir_tex_instr *instr)
 {