diff options
Diffstat (limited to 'src/glsl/glsl_parser_extras.h')
| -rw-r--r-- | src/glsl/glsl_parser_extras.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h index f3560c30a6a..f22dac35593 100644 --- a/src/glsl/glsl_parser_extras.h +++ b/src/glsl/glsl_parser_extras.h @@ -69,6 +69,10 @@ typedef struct YYLTYPE { # define YYLTYPE_IS_DECLARED 1 # define YYLTYPE_IS_TRIVIAL 1 +extern void _mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state, + const char *fmt, ...); + + struct _mesa_glsl_parse_state { _mesa_glsl_parse_state(struct gl_context *_ctx, GLenum target, void *mem_ctx); @@ -121,6 +125,22 @@ struct _mesa_glsl_parse_state { return check_version(130, 300, locp, "bit-wise operations are forbidden"); } + bool check_explicit_attrib_location_allowed(YYLTYPE *locp, + const ir_variable *var) + { + if (!this->has_explicit_attrib_location()) { + const char *const requirement = this->es_shader + ? "GLSL ES 300" + : "GL_ARB_explicit_attrib_location extension or GLSL 330"; + + _mesa_glsl_error(locp, this, "%s explicit location requires %s", + mode_string(var), requirement); + return false; + } + + return true; + } + bool has_explicit_attrib_location() const { return ARB_explicit_attrib_location_enable || is_version(330, 300); @@ -372,9 +392,6 @@ do { \ (Current).source = 0; \ } while (0) -extern void _mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state, - const char *fmt, ...); - /** * Emit a warning to the shader log * |