[Mesa-dev] [PATCH] nir/validate: Add better validation of load/store types

[Jason Ekstrand]

---
 src/glsl/nir/nir_validate.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/glsl/nir/nir_validate.c b/src/glsl/nir/nir_validate.c
index c6fedf9..a42e830 100644
--- a/src/glsl/nir/nir_validate.c
+++ b/src/glsl/nir/nir_validate.c
@@ -398,15 +398,27 @@ validate_intrinsic_instr(nir_intrinsic_instr *instr, 
validate_state *state)
    }
 
    switch (instr->intrinsic) {
-   case nir_intrinsic_load_var:
+   case nir_intrinsic_load_var: {
+      const struct glsl_type *type =
+         nir_deref_tail(&instr->variables[0]->deref)->type;
+      assert(glsl_type_is_vector_or_scalar(type));
+      assert(instr->num_components == glsl_get_vector_elements(type));
       assert(instr->variables[0]->var->data.mode != nir_var_shader_out);
       break;
-   case nir_intrinsic_store_var:
+   }
+   case nir_intrinsic_store_var: {
+      const struct glsl_type *type =
+         nir_deref_tail(&instr->variables[0]->deref)->type;
+      assert(glsl_type_is_vector_or_scalar(type));
+      assert(instr->num_components == glsl_get_vector_elements(type));
       assert(instr->variables[0]->var->data.mode != nir_var_shader_in &&
              instr->variables[0]->var->data.mode != nir_var_uniform &&
              instr->variables[0]->var->data.mode != nir_var_shader_storage);
       break;
+   }
    case nir_intrinsic_copy_var:
+      assert(nir_deref_tail(&instr->variables[0]->deref)->type ==
+             nir_deref_tail(&instr->variables[1]->deref)->type);
       assert(instr->variables[0]->var->data.mode != nir_var_shader_in &&
              instr->variables[0]->var->data.mode != nir_var_uniform &&
              instr->variables[0]->var->data.mode != nir_var_shader_storage);
-- 
2.5.0.400.gff86faf

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