On Sat, 2015-07-18 at 11:25 +1000, Timothy Arceri wrote:
> ---
> src/glsl/ast_to_hir.cpp | 22 ++++++++++++++--------
> 1 file changed, 14 insertions(+), 8 deletions(-)
>
> diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
> index 1e3686c..341f9c4 100644
> --- a/src/glsl/ast_to_hir.cpp
> +++ b/src/glsl/ast_to_hir.cpp
> @@ -2041,10 +2041,10 @@ validate_matrix_layout_for_type(struct
> _mesa_glsl_parse_state *state,
> static bool
> validate_binding_qualifier(struct _mesa_glsl_parse_state *state,
> YYLTYPE *loc,
> - ir_variable *var,
> + const glsl_type *type,
> const ast_type_qualifier *qual)
> {
> - if (var->data.mode != ir_var_uniform) {
> + if (!qual->flags.q.uniform) {
I forgot to rebase before sending this out this is line is now:
if (!qual->flags.q.uniform && !qual->flags.q.buffer) {
> _mesa_glsl_error(loc, state,
> "the \"binding\" qualifier only applies to
> uniforms");
> return false;
> @@ -2056,10 +2056,11 @@ validate_binding_qualifier(struct
> _mesa_glsl_parse_state *state,
> }
>
> const struct gl_context *const ctx = state->ctx;
> - unsigned elements = var->type->is_array() ? var->type->length : 1;
> + unsigned elements = type->is_array() ? type->length : 1;
> unsigned max_index = qual->binding + elements - 1;
> + const glsl_type *base_type = type->without_array();
>
> - if (var->type->is_interface()) {
> + if (base_type->is_interface()) {
> /* UBOs. From page 60 of the GLSL 4.20 specification:
> * "If the binding point for any uniform block instance is less than
> zero,
> * or greater than or equal to the implementation-dependent maximum
> @@ -2077,8 +2078,7 @@ validate_binding_qualifier(struct
> _mesa_glsl_parse_state *state,
> ctx->Const.MaxUniformBufferBindings);
> return false;
> }
> - } else if (var->type->is_sampler() ||
> - (var->type->is_array() && var->type->fields.array
> ->is_sampler())) {
> + } else if (base_type->is_sampler()) {
> /* Samplers. From page 63 of the GLSL 4.20 specification:
> * "If the binding is less than zero, or greater than or equal to the
> * implementation-dependent maximum supported number of units, a
> @@ -2095,7 +2095,7 @@ validate_binding_qualifier(struct
> _mesa_glsl_parse_state *state,
>
> return false;
> }
> - } else if (var->type->contains_atomic()) {
> + } else if (base_type->contains_atomic()) {
> assert(ctx->Const.MaxAtomicBufferBindings <=
> MAX_COMBINED_ATOMIC_BUFFERS);
> if (unsigned(qual->binding) >= ctx->Const.MaxAtomicBufferBindings) {
> _mesa_glsl_error(loc, state, "layout(binding = %d) exceeds the "
> @@ -2651,7 +2651,7 @@ apply_type_qualifier_to_variable(const struct
> ast_type_qualifier *qual,
> }
>
> if (qual->flags.q.explicit_binding &&
> - validate_binding_qualifier(state, loc, var, qual)) {
> + validate_binding_qualifier(state, loc, var->type, qual)) {
> var->data.explicit_binding = true;
> var->data.binding = qual->binding;
> }
> @@ -5752,6 +5752,8 @@ ast_interface_block::hir(exec_list *instructions,
> num_variables,
> packing,
> this->block_name);
> + if (this->layout.flags.q.explicit_binding)
> + validate_binding_qualifier(state, &loc, block_type, &this->layout);
>
> if (!state->symbols->add_interface(block_type->name, block_type,
> var_mode)) {
> YYLTYPE loc = this->get_location();
> @@ -5849,6 +5851,10 @@ ast_interface_block::hir(exec_list *instructions,
> "not allowed");
> }
>
> + if (this->layout.flags.q.explicit_binding)
> + validate_binding_qualifier(state, &loc, block_array_type,
> + &this->layout);
> +
> var = new(state) ir_variable(block_array_type,
> this->instance_name,
> var_mode);
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