[Mesa-dev] [PATCH v3 4/4] spirv: add support for images and samplers as function arguments

[Samuel Iglesias Gonsálvez]

Fixes:

dEQP-VK.spirv_assembly.instruction.*.image_sampler.*

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
---
 src/compiler/spirv/vtn_cfg.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/compiler/spirv/vtn_cfg.c b/src/compiler/spirv/vtn_cfg.c
index 25ff254bcec..8b139068fb0 100644
--- a/src/compiler/spirv/vtn_cfg.c
+++ b/src/compiler/spirv/vtn_cfg.c
@@ -111,6 +111,25 @@ vtn_cfg_handle_prepass_instruction(struct vtn_builder *b, SpvOp opcode,
          param->name = ralloc_strdup(param, val->name);
 
          val->pointer = vtn_pointer_for_variable(b, vtn_var, type);
+      } else if (type->base_type == vtn_base_type_image || type->base_type == vtn_base_type_sampler) {
+         struct vtn_variable *vtn_var = rzalloc(b, struct vtn_variable);
+         struct vtn_type *ptr_type = rzalloc(b, struct vtn_type);
+         ptr_type->deref = type;
+         ptr_type->base_type = vtn_base_type_pointer;
+
+         vtn_var->type = type;
+         vtn_var->var = param;
+         vtn_var->mode = (type->base_type == vtn_base_type_image) ?
+            vtn_variable_mode_image : vtn_variable_mode_sampler;
+         param->interface_type = type->type;
+
+         struct vtn_value *val =
+            vtn_push_value(b, w[2], vtn_value_type_pointer);
+
+         /* Name the parameter so it shows up nicely in NIR */
+         param->name = ralloc_strdup(param, val->name);
+
+         val->pointer = vtn_pointer_for_variable(b, vtn_var, ptr_type);
       } else {
          /* We're a regular SSA value. */
          struct vtn_ssa_value *param_ssa =
-- 
2.14.2