[Mesa-dev] [PATCH 2/7] tgsi/transform: add support for SVIEW decls

[Rob Clark]

From: Rob Clark <robclark at freedesktop.org>

Signed-off-by: Rob Clark <robclark at freedesktop.org>
---
 src/gallium/auxiliary/tgsi/tgsi_transform.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_transform.h b/src/gallium/auxiliary/tgsi/tgsi_transform.h
index 921aa906..e7de49e 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_transform.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_transform.h
@@ -143,6 +143,30 @@ tgsi_transform_sampler_decl(struct tgsi_transform_context *ctx,
    ctx->emit_declaration(ctx, &decl);
 }
 
+static INLINE void
+tgsi_transform_sampler_view_decl(struct tgsi_transform_context *ctx,
+                                 unsigned index,
+                                 unsigned target,
+                                 unsigned return_type_x,
+                                 unsigned return_type_y,
+                                 unsigned return_type_z,
+                                 unsigned return_type_w)
+{
+   struct tgsi_full_declaration decl;
+
+   decl = tgsi_default_full_declaration();
+   decl.Declaration.File = TGSI_FILE_SAMPLER_VIEW;
+   decl.Declaration.UsageMask = 0xf;
+   decl.Range.First =
+   decl.Range.Last = index;
+   decl.SamplerView.Resource = target;
+   decl.SamplerView.ReturnTypeX = return_type_x;
+   decl.SamplerView.ReturnTypeY = return_type_y;
+   decl.SamplerView.ReturnTypeZ = return_type_z;
+   decl.SamplerView.ReturnTypeW = return_type_w;
+
+   ctx->emit_declaration(ctx, &decl);
+}
 
 static INLINE void
 tgsi_transform_immediate_decl(struct tgsi_transform_context *ctx,
-- 
2.4.2