diff options
Diffstat (limited to 'mesalib/src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | mesalib/src/glsl/ast_to_hir.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp index 0128b3f4e..f230a70a3 100644 --- a/mesalib/src/glsl/ast_to_hir.cpp +++ b/mesalib/src/glsl/ast_to_hir.cpp @@ -3078,7 +3078,7 @@ validate_identifier(const char *identifier, YYLTYPE loc, * OpenGL, and may not be declared in a shader as either a * variable or a function." */ - if (strncmp(identifier, "gl_", 3) == 0) { + if (is_gl_identifier(identifier)) { _mesa_glsl_error(&loc, state, "identifier `%s' uses reserved `gl_' prefix", identifier); @@ -3651,11 +3651,15 @@ ast_declarator_list::hir(exec_list *instructions, * instruction stream. */ exec_list initializer_instructions; + + /* Examine var name here since var may get deleted in the next call */ + bool var_is_gl_id = is_gl_identifier(var->name); + ir_variable *earlier = get_variable_being_redeclared(var, decl->get_location(), state, false /* allow_all_redeclarations */); if (earlier != NULL) { - if (strncmp(var->name, "gl_", 3) == 0 && + if (var_is_gl_id && earlier->data.how_declared == ir_var_declared_in_block) { _mesa_glsl_error(&loc, state, "`%s' has already been redeclared using " @@ -5399,7 +5403,7 @@ ast_interface_block::hir(exec_list *instructions, ir_variable *earlier = get_variable_being_redeclared(var, loc, state, true /* allow_all_redeclarations */); - if (strncmp(var->name, "gl_", 3) != 0 || earlier == NULL) { + if (!is_gl_identifier(var->name) || earlier == NULL) { _mesa_glsl_error(&loc, state, "redeclaration of gl_PerVertex can only " "include built-in variables"); @@ -5634,7 +5638,7 @@ detect_conflicting_assignments(struct _mesa_glsl_parse_state *state, gl_FragColor_assigned = true; else if (strcmp(var->name, "gl_FragData") == 0) gl_FragData_assigned = true; - else if (strncmp(var->name, "gl_", 3) != 0) { + else if (!is_gl_identifier(var->name)) { if (state->stage == MESA_SHADER_FRAGMENT && var->data.mode == ir_var_shader_out) { user_defined_fs_output_assigned = true; |