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-rw-r--r--src/glsl/cl/sl_cl_parse.c77
-rw-r--r--src/glsl/cl/sl_cl_parse.h5
2 files changed, 74 insertions, 8 deletions
diff --git a/src/glsl/cl/sl_cl_parse.c b/src/glsl/cl/sl_cl_parse.c
index 06224b31ec..5919186c52 100644
--- a/src/glsl/cl/sl_cl_parse.c
+++ b/src/glsl/cl/sl_cl_parse.c
@@ -330,6 +330,8 @@ struct parse_context {
unsigned int shader_type;
unsigned int parsing_builtin;
+
+ char error[256];
};
@@ -362,6 +364,16 @@ _update(struct parse_context *ctx,
}
+static void
+_error(struct parse_context *ctx,
+ char *msg)
+{
+ if (ctx->error[0] == '\0') {
+ strcpy(ctx->error, msg);
+ }
+}
+
+
static int
_parse_token(struct parse_context *ctx,
enum sl_pp_token token,
@@ -648,10 +660,12 @@ _parse_struct_declarator(struct parse_context *ctx,
return 0;
}
if (_parse_constant_expression(ctx, &p)) {
- return 0;
+ _error(ctx, "expected constant integral expression");
+ return -1;
}
if (_parse_token(ctx, SL_PP_RBRACKET, &p)) {
- return 0;
+ _error(ctx, "expected `]'");
+ return -1;
}
_update(ctx, e, FIELD_ARRAY);
*ps = p;
@@ -736,6 +750,7 @@ _parse_struct_specifier(struct parse_context *ctx,
_emit(ctx, &p.out, '\0');
}
if (_parse_token(ctx, SL_PP_LBRACE, &p)) {
+ _error(ctx, "expected `{'");
return -1;
}
if (_parse_struct_declaration_list(ctx, &p)) {
@@ -853,9 +868,11 @@ _parse_type_specifier_array(struct parse_context *ctx,
return -1;
}
if (_parse_constant_expression(ctx, &p)) {
+ _error(ctx, "expected constant integral expression");
return -1;
}
if (_parse_token(ctx, SL_PP_RBRACKET, &p)) {
+ _error(ctx, "expected `]'");
return -1;
}
*ps = p;
@@ -963,10 +980,12 @@ _parse_function_identifier(struct parse_context *ctx,
return 0;
}
if (_parse_constant_expression(ctx, &p)) {
- return 0;
+ _error(ctx, "expected constant integral expression");
+ return -1;
}
if (_parse_token(ctx, SL_PP_RBRACKET, &p)) {
- return 0;
+ _error(ctx, "expected `]'");
+ return -1;
}
_update(ctx, e, FUNCTION_CALL_ARRAY);
*ps = p;
@@ -1091,6 +1110,8 @@ _parse_function_call_generic(struct parse_context *ctx,
*ps = p;
return 0;
}
+ _error(ctx, "expected `)'");
+ return -1;
}
p = *ps;
@@ -1099,6 +1120,8 @@ _parse_function_call_generic(struct parse_context *ctx,
*ps = p;
return 0;
}
+ _error(ctx, "expected `)'");
+ return -1;
}
return -1;
@@ -1202,10 +1225,12 @@ _parse_postfix_expression(struct parse_context *ctx,
_emit(ctx, &p.out, OP_POSTDECREMENT);
} else if (_parse_token(ctx, SL_PP_LBRACKET, &p) == 0) {
if (_parse_expression(ctx, &p)) {
- return 0;
+ _error(ctx, "expected an integral expression");
+ return -1;
}
if (_parse_token(ctx, SL_PP_RBRACKET, &p)) {
- return 0;
+ _error(ctx, "expected `]'");
+ return -1;
}
_emit(ctx, &p.out, OP_SUBSCRIPT);
} else if (_parse_token(ctx, SL_PP_DOT, &p) == 0) {
@@ -1487,9 +1512,11 @@ _parse_parameter_declarator_array(struct parse_context *ctx,
return -1;
}
if (_parse_constant_expression(ctx, &p)) {
+ _error(ctx, "expected constant integral expression");
return -1;
}
if (_parse_token(ctx, SL_PP_RBRACKET, &p)) {
+ _error(ctx, "expected `]'");
return -1;
}
*ps = p;
@@ -1529,9 +1556,11 @@ _parse_parameter_type_specifier_array(struct parse_context *ctx,
return -1;
}
if (_parse_constant_expression(ctx, &p)) {
+ _error(ctx, "expected constant integral expression");
return -1;
}
if (_parse_token(ctx, SL_PP_RBRACKET, &p)) {
+ _error(ctx, "expected `]'");
return -1;
}
*ps = p;
@@ -1641,6 +1670,8 @@ _parse_function_prototype(struct parse_context *ctx,
*ps = p;
return 0;
}
+ _error(ctx, "expected `)'");
+ return -1;
}
}
@@ -1651,6 +1682,8 @@ _parse_function_prototype(struct parse_context *ctx,
*ps = p;
return 0;
}
+ _error(ctx, "expected `)'");
+ return -1;
}
return -1;
@@ -1937,12 +1970,15 @@ _parse_selection_statement(struct parse_context *ctx,
return -1;
}
if (_parse_token(ctx, SL_PP_LPAREN, &p)) {
+ _error(ctx, "expected `('");
return -1;
}
if (_parse_expression(ctx, &p)) {
+ _error(ctx, "expected an expression");
return -1;
}
if (_parse_token(ctx, SL_PP_RPAREN, &p)) {
+ _error(ctx, "expected `)'");
return -1;
}
_emit(ctx, &p.out, OP_END);
@@ -2033,10 +2069,12 @@ _parse_condition_initializer(struct parse_context *ctx,
return -1;
}
if (_parse_token(ctx, SL_PP_ASSIGN, &p)) {
+ _error(ctx, "expected `='");
return -1;
}
_emit(ctx, &p.out, VARIABLE_INITIALIZER);
if (_parse_initializer(ctx, &p)) {
+ _error(ctx, "expected an initialiser");
return -1;
}
_emit(ctx, &p.out, DECLARATOR_NONE);
@@ -2102,12 +2140,15 @@ _parse_iteration_statement(struct parse_context *ctx,
if (_parse_id(ctx, ctx->dict._while, &p) == 0) {
_emit(ctx, &p.out, OP_WHILE);
if (_parse_token(ctx, SL_PP_LPAREN, &p)) {
+ _error(ctx, "expected `('");
return -1;
}
if (_parse_condition(ctx, &p)) {
+ _error(ctx, "expected an expression");
return -1;
}
if (_parse_token(ctx, SL_PP_RPAREN, &p)) {
+ _error(ctx, "expected `)'");
return -1;
}
if (_parse_statement(ctx, &p)) {
@@ -2126,16 +2167,20 @@ _parse_iteration_statement(struct parse_context *ctx,
return -1;
}
if (_parse_token(ctx, SL_PP_LPAREN, &p)) {
+ _error(ctx, "expected `('");
return -1;
}
if (_parse_expression(ctx, &p)) {
+ _error(ctx, "expected an expression");
return -1;
}
if (_parse_token(ctx, SL_PP_RPAREN, &p)) {
+ _error(ctx, "expected `)'");
return -1;
}
_emit(ctx, &p.out, OP_END);
if (_parse_token(ctx, SL_PP_SEMICOLON, &p)) {
+ _error(ctx, "expected `;'");
return -1;
}
*ps = p;
@@ -2145,6 +2190,7 @@ _parse_iteration_statement(struct parse_context *ctx,
if (_parse_id(ctx, ctx->dict._for, &p) == 0) {
_emit(ctx, &p.out, OP_FOR);
if (_parse_token(ctx, SL_PP_LPAREN, &p)) {
+ _error(ctx, "expected `('");
return -1;
}
if (_parse_for_init_statement(ctx, &p)) {
@@ -2154,6 +2200,7 @@ _parse_iteration_statement(struct parse_context *ctx,
return -1;
}
if (_parse_token(ctx, SL_PP_RPAREN, &p)) {
+ _error(ctx, "expected `)'");
return -1;
}
if (_parse_statement(ctx, &p)) {
@@ -2384,6 +2431,8 @@ _parse_single_declaration(struct parse_context *ctx,
*ps = p;
return 0;
}
+ _error(ctx, "expected an initialiser");
+ return -1;
}
p = *ps;
@@ -2397,6 +2446,8 @@ _parse_single_declaration(struct parse_context *ctx,
*ps = p;
return 0;
}
+ _error(ctx, "expected `]'");
+ return -1;
}
return 0;
}
@@ -2434,6 +2485,8 @@ _parse_init_declarator_list(struct parse_context *ctx,
*ps = p;
continue;
}
+ _error(ctx, "expected an initialiser");
+ break;
}
p = *ps;
@@ -2450,6 +2503,8 @@ _parse_init_declarator_list(struct parse_context *ctx,
*ps = p;
continue;
}
+ _error(ctx, "expected `]'");
+ break;
}
p = *ps;
}
@@ -2473,6 +2528,7 @@ _parse_declaration(struct parse_context *ctx,
_update(ctx, e, DECLARATION_INIT_DECLARATOR_LIST);
}
if (_parse_token(ctx, SL_PP_SEMICOLON, &p)) {
+ _error(ctx, "expected `;'");
return -1;
}
*ps = p;
@@ -2511,6 +2567,7 @@ _parse_external_declaration(struct parse_context *ctx,
return 0;
}
+ _error(ctx, "expected an identifier");
return -1;
}
@@ -2548,8 +2605,11 @@ int
sl_cl_compile(struct sl_pp_context *context,
const struct sl_pp_token_info *input,
unsigned int shader_type,
+ unsigned int parsing_builtin,
unsigned char **output,
- unsigned int *cboutput)
+ unsigned int *cboutput,
+ char *error,
+ unsigned int cberror)
{
struct parse_context ctx;
struct parse_state ps;
@@ -2634,10 +2694,13 @@ sl_cl_compile(struct sl_pp_context *context,
ctx.shader_type = shader_type;
ctx.parsing_builtin = 1;
+ ctx.error[0] = '\0';
+
ps.in = 0;
ps.out = 0;
if (_parse_translation_unit(&ctx, &ps)) {
+ strncpy(error, ctx.error, cberror);
return -1;
}
diff --git a/src/glsl/cl/sl_cl_parse.h b/src/glsl/cl/sl_cl_parse.h
index 5b4abe54fd..23a0d5fee0 100644
--- a/src/glsl/cl/sl_cl_parse.h
+++ b/src/glsl/cl/sl_cl_parse.h
@@ -32,7 +32,10 @@ int
sl_cl_compile(struct sl_pp_context *context,
const struct sl_pp_token_info *input,
unsigned int shader_type,
+ unsigned int parsing_builtin,
unsigned char **output,
- unsigned int *cboutput);
+ unsigned int *cboutput,
+ char *error,
+ unsigned int cberror);
#endif /* SL_CL_PARSE_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 12:57:53 +0000