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Diffstat (limited to 'src/mesa/shader/program_parse.tab.c')
-rw-r--r--src/mesa/shader/program_parse.tab.c61
1 files changed, 57 insertions, 4 deletions
diff --git a/src/mesa/shader/program_parse.tab.c b/src/mesa/shader/program_parse.tab.c
index cb5fa7cd71c..8f8dae92238 100644
--- a/src/mesa/shader/program_parse.tab.c
+++ b/src/mesa/shader/program_parse.tab.c
@@ -4801,15 +4801,57 @@ initialize_symbol_from_const(struct gl_program *prog,
}
+char *
+make_error_string(const char *fmt, ...)
+{
+ int length;
+ char *str;
+ va_list args;
+
+ va_start(args, fmt);
+
+ /* Call vsnprintf once to determine how large the final string is. Call it
+ * again to do the actual formatting. from the vsnprintf manual page:
+ *
+ * Upon successful return, these functions return the number of
+ * characters printed (not including the trailing '\0' used to end
+ * output to strings).
+ */
+ length = 1 + vsnprintf(NULL, 0, fmt, args);
+
+ str = _mesa_malloc(length);
+ if (str) {
+ vsnprintf(str, length, fmt, args);
+ }
+
+ va_end(args);
+
+ return str;
+}
+
+
void
yyerror(YYLTYPE *locp, struct asm_parser_state *state, const char *s)
{
- (void) state;
+ char *err_str;
+
- fprintf(stderr, "line %u, char %u: error: %s\n", locp->first_line,
- locp->first_column, s);
+ err_str = make_error_string("glProgramStringARB(%s)\n", s);
+ if (err_str) {
+ _mesa_error(state->ctx, GL_INVALID_OPERATION, err_str);
+ _mesa_free(err_str);
+ }
+
+ err_str = make_error_string("line %u, char %u: error: %s\n",
+ locp->first_line, locp->first_column, s);
+ _mesa_set_program_error(state->ctx, locp->position, err_str);
+
+ if (err_str) {
+ _mesa_free(err_str);
+ }
}
+
GLboolean
_mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str,
GLsizei len, struct asm_parser_state *state)
@@ -4819,6 +4861,7 @@ _mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str,
unsigned i;
GLubyte *strz;
+ state->ctx = ctx;
state->prog->Target = target;
state->prog->Parameters = _mesa_new_parameter_list();
@@ -4877,8 +4920,18 @@ _mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str,
_mesa_program_lexer_dtor(state->scanner);
+ if (ctx->Program.ErrorPos != -1) {
+ return GL_FALSE;
+ }
+
if (! _mesa_layout_parameters(state)) {
- fprintf(stderr, "error: layout\n");
+ struct YYLTYPE loc;
+
+ loc.first_line = 0;
+ loc.first_column = 0;
+ loc.position = len;
+
+ yyerror(& loc, state, "invalid PARAM usage");
return GL_FALSE;
}