GLuint end_of_thread:1;
} dp_write_gen6;
- struct {
- GLuint binding_table_index:8;
- GLuint msg_control:5;
- GLuint msg_type:4;
- GLuint send_commit_msg:1; /* ignore on read message */
- GLuint pad0:1;
- GLuint header_present:1;
- GLuint response_length:5;
- GLuint msg_length:4;
- GLuint pad1:2;
- GLuint end_of_thread:1;
- } dp_gen6;
+ /**
+ * Message for the Sandybridge Render Cache Data Port.
+ *
+ * Most fields are defined in the Sandybridge PRM, Volume 4 Part 1,
+ * Section 3.9.2.1.1: Message Descriptor.
+ *
+ * "Slot Group Select" and "Last Render Target" are part of the
+ * 5-bit message control for Render Target Write messages. See
+ * Section 3.9.9.2.1 of the same volume.
+ */
+ struct {
+ GLuint binding_table_index:8;
+ GLuint msg_control:5;
+ GLuint msg_type:4;
+ GLuint send_commit_msg:1;
+ GLuint pad0:1;
+ GLuint header_present:1;
+ GLuint response_length:5;
+ GLuint msg_length:4;
+ GLuint pad1:2;
+ GLuint end_of_thread:1;
+ } gen6_dp;
struct {
GLuint binding_table_index:8;
YYERROR;
}
- $$.bits3.dp_gen6.send_commit_msg = $11;
- $$.bits3.dp_gen6.binding_table_index = $9;
- $$.bits3.dp_gen6.msg_control = $7;
- $$.bits3.dp_gen6.msg_type = $5;
+ $$.bits3.gen6_dp.send_commit_msg = $11;
+ $$.bits3.gen6_dp.binding_table_index = $9;
+ $$.bits3.gen6_dp.msg_control = $7;
+ $$.bits3.gen6_dp.msg_type = $5;
} else if (!IS_GENp(5)) {
fprintf (stderr, "Gen6- doesn't support data port for sampler/render/constant/data cache\n");
YYERROR;