diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/glsl/ast_to_hir.cpp | 5 | ||||
| -rw-r--r-- | src/compiler/glsl/glsl_parser.yy | 12 |
2 files changed, 16 insertions, 1 deletions
diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp index c05fb17cabe..c91ed539623 100644 --- a/src/compiler/glsl/ast_to_hir.cpp +++ b/src/compiler/glsl/ast_to_hir.cpp @@ -3713,7 +3713,7 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, */ assert(var->data.mode != ir_var_temporary); if (qual->flags.q.in && qual->flags.q.out) - var->data.mode = ir_var_function_inout; + var->data.mode = is_parameter ? ir_var_function_inout : ir_var_shader_out; else if (qual->flags.q.in) var->data.mode = is_parameter ? ir_var_function_in : ir_var_shader_in; else if (qual->flags.q.attribute @@ -3730,6 +3730,9 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, else if (qual->flags.q.shared_storage) var->data.mode = ir_var_shader_shared; + var->data.fb_fetch_output = state->stage == MESA_SHADER_FRAGMENT && + qual->flags.q.in && qual->flags.q.out; + if (!is_parameter && is_varying_var(var, state->stage)) { /* User-defined ins/outs are not permitted in compute shaders. */ if (state->stage == MESA_SHADER_COMPUTE) { diff --git a/src/compiler/glsl/glsl_parser.yy b/src/compiler/glsl/glsl_parser.yy index 5b6586141d8..f2853da0848 100644 --- a/src/compiler/glsl/glsl_parser.yy +++ b/src/compiler/glsl/glsl_parser.yy @@ -1944,6 +1944,18 @@ storage_qualifier: $$.xfb_buffer = state->out_qualifier->xfb_buffer; } } + | INOUT_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.in = 1; + $$.flags.q.out = 1; + + if (!state->has_framebuffer_fetch() || + !state->is_version(130, 300) || + state->stage != MESA_SHADER_FRAGMENT) + _mesa_glsl_error(&@1, state, "A single interface variable cannot be " + "declared as both input and output"); + } | UNIFORM { memset(& $$, 0, sizeof($$)); |